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 (3765 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 642251/tftp-deploy-t5o2_t3c/kernel/uImage tftp 0x80200000 642251/tftp-deploy-t5o2_t3c/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 '642251/tftp-deploy-t5o2_t3c/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################## 1.7 MiB/s done Bytes transferred = 57623104 (36f4240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 642251/tftp-deploy-t5o2_t3c/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 642251/tftp-deploy-t5o2_t3c/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 '642251/tftp-deploy-t5o2_t3c/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################### 1.5 MiB/s done Bytes transferred = 26446734 (1938b8e hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 642251/tftp-deploy-t5o2_t3c/dtb/juno.dtb tftp 0x8fc00000 642251/tftp-deploy-t5o2_t3c/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 '642251/tftp-deploy-t5o2_t3c/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/642251/extract-nfsrootfs-d9nt55jm,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/642251/extract-nfsrootfs-d9nt55jm,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: 57623040 Bytes = 55 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: 26446670 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 6.1.102-cip26 (KernelCI@build-j294957-arm64-gcc-12-defconfig-kselftest-xt4jv) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Wed Aug 21 00:50:30 UTC 2024 [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd2640-0x9fefd4fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 32 pages/cpu s92768 r8192 d30112 u131072 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/642251/extract-nfsrootfs-d9nt55jm,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, 7056K rwdata, 11772K 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 66040 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>[ 0.011099] Console: colour dummy device 80x25 <4>[ 0.016006] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024197] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028684] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033258] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038008] ... CLASSHASH_SIZE: 4096 <4>[ 0.042758] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047595] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052433] ... CHAINHASH_SIZE: 32768 <4>[ 0.057272] memory used by lock dependency info: 6365 kB <4>[ 0.063079] memory used for stack traces: 4224 kB <4>[ 0.068270] per task-struct memory footprint: 1920 bytes <6>[ 0.074460] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085413] pid_max: default: 32768 minimum: 301 <6>[ 0.091504] LSM: Security Framework initializing <6>[ 0.096762] landlock: Up and running. <6>[ 0.100956] LSM support for eBPF active <6>[ 0.106124] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114162] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142639] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150387] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157658] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165416] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172686] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180443] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187671] Running RCU-tasks wait API self tests <6>[ 0.300183] rcu: Hierarchical SRCU implementation. <6>[ 0.305419] rcu: Max phase no-delay instances is 1000. <6>[ 0.311283] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.345159] EFI services will not be available. <6>[ 0.353722] smp: Bringing up secondary CPUs ... <6>[ 0.364340] CPU features: detected: Spectre-v2 <6>[ 0.364355] CPU features: detected: Spectre-v3a <6>[ 0.364364] CPU features: detected: Spectre-BHB <6>[ 0.364375] CPU features: detected: ARM erratum 834220 <6>[ 0.364384] CPU features: detected: ARM erratum 832075 <6>[ 0.364391] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.364398] Detected PIPT I-cache on CPU1 <6>[ 0.364624] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.370258] Detected PIPT I-cache on CPU2 <6>[ 0.370398] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.375744] Detected VIPT I-cache on CPU3 <6>[ 0.376024] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.381348] Detected VIPT I-cache on CPU4 <6>[ 0.381605] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.386992] Detected VIPT I-cache on CPU5 <6>[ 0.387255] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.387935] smp: Brought up 1 node, 6 CPUs <6>[ 0.485710] SMP: Total of 6 processors activated. <6>[ 0.490961] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.496952] CPU features: detected: 32-bit EL0 Support <6>[ 0.502529] CPU features: detected: 32-bit EL1 Support <6>[ 0.508225] CPU features: detected: CRC32 instructions <6>[ 0.514150] CPU: All CPU(s) started at EL2 <6>[ 0.518672] alternatives: applying system-wide alternatives <6>[ 0.545609] devtmpfs: initialized <6>[ 0.606623] Callback from call_rcu_tasks() invoked. <6>[ 0.648028] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.658268] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.694530] pinctrl core: initialized pinctrl subsystem <6>[ 0.711995] DMI not present or invalid. <6>[ 0.719560] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.732314] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.740898] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.751415] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.760224] audit: initializing netlink subsys (disabled) <5>[ 0.766844] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.774997] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.775019] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.781620] cpuidle: using governor menu <6>[ 0.794292] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.802034] ASID allocator initialised with 65536 entries <6>[ 0.820935] Serial: AMBA PL011 UART driver <6>[ 0.884507] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.892792] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.902925] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.911060] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.920370] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.928916] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.937506] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.945982] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.954438] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.962936] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.975191] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.983318] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.991690] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.999859] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.009947] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.018128] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.030888] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.039073] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.047527] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.055703] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.065809] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.074063] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.084542] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.092824] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.103295] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.111573] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.143150] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.152591] printk: console [ttyAMA0] enabled <6>[ 1.152591] printk: console [ttyAMA0] enabled <6>[ 1.161986] printk: bootconsole [pl11] disabled <6>[ 1.161986] printk: bootconsole [pl11] disabled <4>[ 1.194009] KASLR disabled due to lack of seed <6>[ 1.300280] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.307457] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.314042] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.321139] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.327717] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.334834] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.341410] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.348506] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.368596] ACPI: Interpreter disabled. <6>[ 1.387161] iommu: Default domain type: Translated <6>[ 1.392373] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.402342] SCSI subsystem initialized <6>[ 1.410939] usbcore: registered new interface driver usbfs <6>[ 1.417101] usbcore: registered new interface driver hub <6>[ 1.423027] usbcore: registered new device driver usb <6>[ 1.433090] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.443385] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.451436] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.461481] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.473974] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.479267] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.488883] PTP clock support registered <6>[ 1.493905] EDAC MC: Ver: 3.0.0 <6>[ 1.506318] FPGA manager framework <6>[ 1.511079] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.522056] NET: Registered PF_ATMPVC protocol family <6>[ 1.527428] NET: Registered PF_ATMSVC protocol family <6>[ 1.534487] vgaarb: loaded <6>[ 1.539555] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.550583] VFS: Disk quotas dquot_6.6.0 <6>[ 1.555064] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.564387] pnp: PnP ACPI: disabled <6>[ 1.630098] NET: Registered PF_INET protocol family <6>[ 1.635824] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.654316] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 1.664328] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.672548] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.681579] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 1.721367] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.730129] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 1.740726] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.750468] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.761387] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.770734] RPC: Registered named UNIX socket transport module. <6>[ 1.777028] RPC: Registered udp transport module. <6>[ 1.782065] RPC: Registered tcp transport module. <6>[ 1.787081] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.793857] NET: Registered PF_XDP protocol family <6>[ 1.798982] PCI: CLS 0 bytes, default 64 <6>[ 1.806870] Unpacking initramfs... <6>[ 1.811011] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 1.823291] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 1.832159] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 1.832159] Only trusted guests should be used on this system. <6>[ 1.846773] kvm [1]: IPA Size Limit: 40 bits <6>[ 1.867343] kvm [1]: vgic interrupt IRQ9 <6>[ 1.872597] kvm [1]: Hyp mode initialized successfully <5>[ 1.903124] Initialise system trusted keyrings <6>[ 1.909646] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.140631] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.160318] NFS: Registering the id_resolver key type <5>[ 2.166012] Key type id_resolver registered <5>[ 2.170604] Key type id_legacy registered <6>[ 2.176768] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.183909] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.196237] 9p: Installing v9fs 9p2000 file system support <6>[ 2.268084] NET: Registered PF_ALG protocol family <5>[ 2.273382] Key type asymmetric registered <5>[ 2.277889] Asymmetric key parser 'x509' registered <6>[ 2.283884] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 2.291704] io scheduler mq-deadline registered <6>[ 2.296593] io scheduler kyber registered <4>[ 2.304396] test_firmware: interface ready <6>[ 2.412127] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 2.454873] EINJ: ACPI disabled. <6>[ 2.674587] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 2.712891] SuperH (H)SCI(F) driver initialized <6>[ 2.722013] msm_serial: driver initialized <5>[ 2.739054] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 2.745954] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 2.751012] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 2.756762] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 2.762545] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 2.770073] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 2.776993] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 2.783876] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.795827] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 2.804265] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 2.811154] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 2.816209] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 2.821953] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 2.828050] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.835827] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 2.843259] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.850169] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 2.857073] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.868471] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 2.876765] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 2.883653] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 2.888705] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 2.894453] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 2.900550] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.908326] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 2.915785] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.922692] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 2.929701] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.941081] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 2.949319] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 2.956209] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 2.961259] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 2.967009] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 2.972784] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 2.980218] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.987128] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 2.994010] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.005433] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 3.123846] loop: module loaded <6>[ 3.131668] lkdtm: No crash points registered, enable through debugfs <6>[ 3.146811] megasas: 07.719.03.00-rc1 <6>[ 3.207417] thunder_xcv, ver 1.0 <6>[ 3.211327] thunder_bgx, ver 1.0 <6>[ 3.215258] nicpf, ver 1.0 <6>[ 3.224982] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 3.232536] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 3.238733] hclge is initializing <6>[ 3.242557] e1000: Intel(R) PRO/1000 Network Driver <6>[ 3.247755] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 3.254265] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 3.259547] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 3.266175] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 3.271914] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 3.278082] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 3.284669] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 3.292731] sky2: driver version 1.30 <6>[ 4.714983] Freeing initrd memory: 25820K <5>[ 4.786123] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 4.814915] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 4.826656] VFIO - User Level meta-driver version: 0.3 <6>[ 4.847585] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 4.849137] usbcore: registered new interface driver usb-storage <6>[ 4.854899] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 4.859241] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 4.859928] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 4.862128] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 4.867323] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 4.885282] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 4.887141] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 4.887602] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 4.894203] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:13 UTC (946684993) <6>[ 4.898908] hub 1-0:1.0: USB hub found <6>[ 4.899562] hub 1-0:1.0: 1 port detected <6>[ 4.900320] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 4.911783] i2c_dev: i2c /dev entries driver <6>[ 4.966050] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 4.984539] hub 2-0:1.0: USB hub found <6>[ 4.988846] hub 2-0:1.0: 1 port detected <6>[ 4.996018] sdhci: Secure Digital Host Controller Interface driver <6>[ 5.002523] sdhci: Copyright(c) Pierre Ossman <6>[ 5.004818] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 5.010137] Synopsys Designware Multimedia Card Interface Driver <6>[ 5.026330] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.041731] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 5.049270] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 5.056442] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 5.063582] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 5.070714] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 5.077855] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 5.084972] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 5.092133] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 5.101349] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 5.122882] usbcore: registered new interface driver usbhid <6>[ 5.128786] usbhid: USB HID core driver <6>[ 5.137646] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.171712] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.182356] IPv4 over IPsec tunneling driver <6>[ 5.196173] NET: Registered PF_INET6 protocol family <6>[ 5.214192] Segment Routing with IPv6 <6>[ 5.218380] In-situ OAM (IOAM) with IPv6 <6>[ 5.226304] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.239479] NET: Registered PF_PACKET protocol family <6>[ 5.247159] 9pnet: Installing 9P2000 support <5>[ 5.252166] Key type dns_resolver registered <6>[ 5.256773] mpls_gso: MPLS GSO support <6>[ 5.280414] registered taskstats version 1 <5>[ 5.285066] Loading compiled-in X.509 certificates <6>[ 5.341913] hub 1-1:1.0: USB hub found <6>[ 5.346561] hub 1-1:1.0: 4 ports detected <5>[ 5.406859] Loaded X.509 cert 'Build time autogenerated kernel key: 07a75cb4469f83fcec2e09c74729992af28de5f9' <6>[ 5.418304] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.424160] ima: Allocated hash algorithm: sha1 <6>[ 5.429254] ima: No architecture policies found <6>[ 5.494844] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.526440] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.534560] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.591765] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 5.598310] scpi_protocol: probe of scpi failed with error -110 <6>[ 5.621080] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 5.899718] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 6.127934] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 6.151536] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c990000, IRQ: 28 <4>[ 7.147534] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 8.204046] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 8.231590] Sending DHCP requests .. <3>[ 13.749805] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bc82933] <3>[ 13.780125] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[3bc82933] <6>[ 13.802954] 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>[ 13.931502] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 15.071572] ., OK <6>[ 15.089979] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16 <6>[ 15.098052] IP-Config: Complete: <6>[ 15.101634] 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>[ 15.112087] host=192.168.6.16, domain=, nis-domain=(none) <6>[ 15.118265] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath= <6>[ 15.118292] nameserver0=10.255.253.1 <6>[ 15.145079] clk: Disabling unused clocks <6>[ 15.149581] ALSA device list: <6>[ 15.153171] No soundcards found. <6>[ 15.159291] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 15.249262] Freeing unused kernel memory: 14208K <6>[ 15.254387] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 20.373759] 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>[ 20.502528] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.988508] tda998x 0-0070: found TDA19988 <6>[ 23.139423] 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. IP-Config: bond0 hardware address 6a:b3:a1:01:a9:87 mtu 1500 DHCP /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: 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>[ 27.765804] systemd[1]: System time before build time, advancing clock. <30>[ 28.367413] 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>[ 28.400908] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 28.456931] systemd[1]: Hostname set to . <30>[ 31.231929] systemd[1]: Queued start job for default target graphical.target. <30>[ 31.314240] 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>[ 31.350412] 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>[ 31.385804] 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>[ 31.421439] 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>[ 31.446739] 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>[ 31.478325] 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>[ 31.508677] 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>[ 31.528828] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 31.551941] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 31.575957] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 31.604135] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 31.628103] 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>[ 31.651890] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 31.672092] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 31.692136] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 31.718257] 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>[ 31.751600] 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>[ 31.782125] 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>[ 31.812405] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 31.842330] 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>[ 31.878274] 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>[ 31.907394] 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>[ 31.989298] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 32.039785] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 32.092526] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 32.148480] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 32.266556] 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>[ 32.324259] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 32.401805] 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>[ 32.460066] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 32.513249] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 32.572614] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 32.591233] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 32.610167] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 32.634073] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 32.734026] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 32.779330] fuse: init (API version 7.37) <30>[ 32.812241] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 32.870704] 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>[ 32.961862] 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>[ 33.016367] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 33.091838] 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>[ 33.120518] 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>[ 33.160971] 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>[ 33.196000] 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>[ 33.235602] 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>[ 33.280222] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 33.293406] 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>[ 33.336858] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 33.349855] 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>[ 33.388737] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 33.401578] 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>[ 33.440881] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 33.454072] 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>[ 33.495180] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 33.507922] 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>[ 33.553410] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 33.569877] 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>[ 33.611999] 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>[ 33.649242] 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>[ 33.689176] 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>[ 33.733580] 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>[ 33.845399] 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>[ 33.920337] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 33.949281] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 33.964705] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 34.031217] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 34.064167] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 34.102762] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 34.161432] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 34.228533] 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>[ 34.805439] systemd-journald[255]: Received client request to flush runtime journal. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <5>[ 35.092153] 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] 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] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[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>[ 40.893979] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[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. <46>[ 41.063429] systemd-journald[255]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 41.083269] systemd-journald[255]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. <5>[ 41.112556] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 41.123072] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 41.140944] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [[0;32m OK [0m] Started [0;1<6>[ 41.152068] cfg80211: failed to load regulatory.db ;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. 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] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[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;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. # [[0;32m OK [0m] Started [0;1;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;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.102-cip26 #1 SMP PREEMPT Wed Aug 21 00:50:30 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/642251/extract-nfsrootfs-d9nt55jm' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/642251/extract-nfsrootfs-d9nt55jm' / # 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-642251/environment . /lava-642251/environment / # /lava-642251/bin/lava-test-runner /lava-642251/0 /lava-642251/bin/lava-test-runner /lava-642251/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-642251/0/tests/0_timesync-off ++ cat uuid + UUID=642251_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-642251/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=642251_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/v6.1.102-cip26/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 --2024-08-21 08:20:50-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.102-cip26/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: 1917492 (1.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 73.9KB/s kselftest_armhf.tar 3%[ ] 61.60K 111KB/s kselftest_armhf.tar 5%[> ] 100.98K 129KB/s kselftest_armhf.tar 7%[> ] 140.35K 138KB/s kselftest_armhf.tar 9%[> ] 171.29K 136KB/s kselftest_armhf.tar 11%[=> ] 216.29K 147KB/s kselftest_armhf.tar 13%[=> ] 250.04K 148KB/s kselftest_armhf.tar 15%[==> ] 295.04K 156KB/s kselftest_armhf.tar 17%[==> ] 328.79K 156KB/s kselftest_armhf.tar 19%[==> ] 373.79K 162KB/s kselftest_armhf.tar 21%[===> ] 408.95K 162KB/s kselftest_armhf.tar 24%[===> ] 458.17K 168KB/s kselftest_armhf.tar 26%[====> ] 493.32K 168KB/s kselftest_armhf.tar 29%[====> ] 545.35K 173KB/s eta 8s kselftest_armhf.tar 31%[=====> ] 584.73K 174KB/s eta 8s kselftest_armhf.tar 34%[=====> ] 640.98K 179KB/s eta 8s kselftest_armhf.tar 36%[======> ] 687.39K 181KB/s eta 8s kselftest_armhf.tar 40%[=======> ] 753.48K 194KB/s eta 8s kselftest_armhf.tar 43%[=======> ] 816.76K 203KB/s eta 6s kselftest_armhf.tar 46%[========> ] 867.39K 208KB/s eta 6s kselftest_armhf.tar 50%[=========> ] 941.92K 219KB/s eta 6s kselftest_armhf.tar 53%[=========> ] 1011K 226KB/s eta 6s kselftest_armhf.tar 56%[==========> ] 1.04M 230KB/s eta 6s kselftest_armhf.tar 61%[===========> ] 1.12M 240KB/s eta 3s kselftest_armhf.tar 65%[============> ] 1.19M 250KB/s eta 3s kselftest_armhf.tar 68%[============> ] 1.24M 258KB/s eta 3s kselftest_armhf.tar 72%[=============> ] 1.32M 265KB/s eta 3s kselftest_armhf.tar 74%[=============> ] 1.36M 265KB/s eta 3s kselftest_armhf.tar 78%[==============> ] 1.44M 269KB/s eta 2s kselftest_armhf.tar 81%[===============> ] 1.49M 266KB/s eta 2s kselftest_armhf.tar 83%[===============> ] 1.53M 266KB/s eta 2s kselftest_armhf.tar 85%[================> ] 1.57M 262KB/s eta 2s kselftest_armhf.tar 87%[================> ] 1.61M 260KB/s eta 2s kselftest_armhf.tar 88%[================> ] 1.61M 242KB/s eta 1s kselftest_armhf.tar 90%[=================> ] 1.65M 233KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.69M 229KB/s eta 1s kselftest_armhf.tar 94%[=================> ] 1.72M 222KB/s eta 1s kselftest_armhf.tar 96%[==================> ] 1.76M 216KB/s eta 0s kselftest_armhf.tar 97%[==================> ] 1.79M 209KB/s eta 0s kselftest_armhf.tar 99%[==================> ] 1.82M 196KB/s eta 0s kselftest_armhf.tar 100%[===================>] 1.83M 195KB/s in 9.3s 2024-08-21 08:20:59 (201 KB/s) - 'kselftest_armhf.tar.gz' saved [1917492/1917492] <4>[ 85.111523] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 85.119109] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 85.126650] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.134322] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 85.141711] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 85.149111] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 85.157447] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.165256] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.172539] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.179808] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.187333] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.195124] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.202390] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.209673] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.217468] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.224733] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.232000] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.239559] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.247348] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.254619] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.261904] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.269709] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 85.276976] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 85.284251] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.292065] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 85.299342] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 85.306607] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.313872] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 85.334538] platform 2b600000.iommu: deferred probe pending <6>[ 85.340812] amba 20010000.etf: deferred probe pending <6>[ 85.346426] amba 20030000.tpiu: deferred probe pending <6>[ 85.351933] amba 20040000.funnel: deferred probe pending <6>[ 85.357610] amba 20070000.etr: deferred probe pending <6>[ 85.363028] amba 20100000.stm: deferred probe pending <6>[ 85.368449] amba 20120000.replicator: deferred probe pending <6>[ 85.374472] amba 22010000.cpu-debug: deferred probe pending <6>[ 85.380445] amba 22040000.etm: deferred probe pending <6>[ 85.385864] amba 22020000.cti: deferred probe pending <6>[ 85.391983] amba 220c0000.funnel: deferred probe pending <6>[ 85.397698] amba 22110000.cpu-debug: deferred probe pending <6>[ 85.403643] amba 22140000.etm: deferred probe pending <6>[ 85.409069] amba 22120000.cti: deferred probe pending <6>[ 85.414482] amba 23010000.cpu-debug: deferred probe pending <6>[ 85.420421] amba 23040000.etm: deferred probe pending <6>[ 85.425847] amba 23020000.cti: deferred probe pending <6>[ 85.431259] amba 230c0000.funnel: deferred probe pending <6>[ 85.436926] amba 23110000.cpu-debug: deferred probe pending <6>[ 85.442854] amba 23140000.etm: deferred probe pending <6>[ 85.448261] amba 23120000.cti: deferred probe pending <6>[ 85.453708] amba 23210000.cpu-debug: deferred probe pending <6>[ 85.459651] amba 23240000.etm: deferred probe pending <6>[ 85.465071] amba 23220000.cti: deferred probe pending <6>[ 85.470485] amba 23310000.cpu-debug: deferred probe pending <6>[ 85.476426] amba 23340000.etm: deferred probe pending <6>[ 85.481836] amba 23320000.cti: deferred probe pending <6>[ 85.487244] amba 20020000.cti: deferred probe pending <6>[ 85.492651] amba 20110000.cti: deferred probe pending <6>[ 85.498075] platform 7ff50000.hdlcd: deferred probe pending <6>[ 85.504053] platform 7ff60000.hdlcd: deferred probe pending skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 114.451367] 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>[ 117.467710] lkdtm: Performing direct entry BUG <4>[ 117.472845] ------------[ cut here ]------------ <2>[ 117.477758] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 117.483530] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 117.490612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 117.504488] CPU: 5 PID: 763 Comm: cat Tainted: G E 6.1.102-cip26 #1 <4>[ 117.512433] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.518630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.525878] pc : lkdtm_BUG+0x14/0x20 <4>[ 117.529739] lr : lkdtm_do_action+0x2c/0x50 <4>[ 117.534113] sp : ffff80000dc93a90 <4>[ 117.537697] x29: ffff80000dc93a90 x28: ffff00080652b4c0 x27: 0000000000000000 <4>[ 117.545135] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae01f000 <4>[ 117.552573] x23: ffff00080da94000 x22: ffff80000dc93c10 x21: 0000000000000004 <4>[ 117.560009] x20: ffff80000b4d6df8 x19: ffff80000b4d6df8 x18: 0000000000000000 <4>[ 117.567446] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae01f000 <4>[ 117.574882] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 117.582317] x11: 0000000043c9bbb5 x10: 000000005a19ac92 x9 : ffff800008c1066c <4>[ 117.589754] x8 : ffff80000dc93798 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 117.597189] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 117.604625] x2 : 0000000000000000 x1 : ffff00080652b4c0 x0 : ffff800008c11090 <4>[ 117.612061] Call trace: <4>[ 117.614776] lkdtm_BUG+0x14/0x20 <4>[ 117.618281] lkdtm_do_action+0x2c/0x50 <4>[ 117.622307] direct_entry+0x164/0x180 <4>[ 117.626246] full_proxy_write+0x68/0xc0 <4>[ 117.630364] vfs_write+0xcc/0x2e0 <4>[ 117.633961] ksys_write+0x80/0x110 <4>[ 117.637643] __arm64_sys_write+0x28/0x40 <4>[ 117.641848] invoke_syscall+0x8c/0x120 <4>[ 117.645881] el0_svc_common.constprop.0+0x68/0x124 <4>[ 117.650958] do_el0_svc+0x40/0xcc <4>[ 117.654554] el0_svc+0x48/0xc0 <4>[ 117.657885] el0t_64_sync_handler+0xf4/0x120 <4>[ 117.662434] el0t_64_sync+0x18c/0x190 <0>[ 117.666381] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 117.672757] ---[ end trace 0000000000000000 ]--- <6>[ 117.677650] note: cat[763] exited with irqs disabled <6>[ 117.682986] note: cat[763] exited with preempt_count 1 <4>[ 117.688607] ------------[ cut here ]------------ <4>[ 117.693511] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 117.703472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 117.717350] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.102-cip26 #1 <4>[ 117.725642] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.731841] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.739090] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 117.744600] lr : ct_idle_enter+0x10/0x1c <4>[ 117.748803] sp : ffff80000c38bd30 <4>[ 117.752388] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 117.759829] x26: 0000000000000000 x25: 0000001b66c91040 x24: 0000000000000000 <4>[ 117.767269] x23: ffff000807f16880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 117.774707] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 117.782144] x17: 3930313163383030 x16: 00000000000003d3 x15: 00000000000003d3 <4>[ 117.789581] x14: 0000000000000001 x13: 0000000000000008 x12: 0000000000000009 <4>[ 117.797017] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 117.804454] x8 : 00000000000002cb x7 : 000000000000063d x6 : 071c71c71c71c71c <4>[ 117.811889] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 <4>[ 117.819325] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 117.826762] Call trace: <4>[ 117.829477] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 117.834639] ct_idle_enter+0x10/0x1c <4>[ 117.838493] cpuidle_enter_state+0x28c/0x590 <4>[ 117.843046] cpuidle_enter+0x40/0x60 <4>[ 117.846901] do_idle+0x258/0x310 <4>[ 117.850411] cpu_startup_entry+0x3c/0x44 <4>[ 117.854614] secondary_start_kernel+0x138/0x15c <4>[ 117.859430] __secondary_switched+0xb0/0xb4 <4>[ 117.863898] irq event stamp: 201424 <4>[ 117.867657] hardirqs last enabled at (201423): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 117.877002] hardirqs last disabled at (201424): [] __schedule+0x6f8/0xaf4 <4>[ 117.885647] softirqs last enabled at (201386): [] handle_softirqs+0x4c8/0x53c <4>[ 117.894725] softirqs last disabled at (201381): [] __do_softirq+0x1c/0x28 <4>[ 117.903367] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 117.467710] lkdtm: Performing direct entry BUG # [ 117.472845] ------------[ cut here ]------------ # [ 117.477758] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 117.483530] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 117.490612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 117.504488] CPU: 5 PID: 763 Comm: cat Tainted: G E 6.1.102-cip26 #1 # [ 117.512433] Hardware name: ARM Juno development board (r0) (DT) # [ 117.518630] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.525878] pc : lkdtm_BUG+0x14/0x20 # [ 117.529739] lr : lkdtm_do_action+0x2c/0x50 # [ 117.534113] sp : ffff80000dc93a90 # [ 117.537697] x29: ffff80000dc93a90 x28: ffff00080652b4c0 x27: 0000000000000000 # [ 117.545135] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffae01f000 # [ 117.552573] x23: ffff00080da94000 x22: ffff80000dc93c10 x21: 0000000000000004 # [ 117.560009] x20: ffff80000b4d6df8 x19: ffff80000b4d6df8 x18: 0000000000000000 # [ 117.567446] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffae01f000 # [ 117.574882] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 117.582317] x11: 0000000043c9bbb5 x10: 000000005a19ac92 x9 : ffff800008c1066c # [ 117.589754] x8 : ffff80000dc93798 x7 : 0000000000000000 x6 : 0000000000000001 # [ 117.597189] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 117.604625] x2 : 0000000000000000 x1 : ffff00080652b4c0 x0 : ffff800008c11090 # [ 117.612061] Call trace: # [ 117.614776] lkdtm_BUG+0x14/0x20 # [ 117.618281] lkdtm_do_action+0x2c/0x50 # [ 117.622307] direct_entry+0x164/0x180 # [ 117.626246] full_proxy_write+0x68/0xc0 # [ 117.630364] vfs_write+0xcc/0x2e0 # [ 117.633961] ksys_write+0x80/0x110 # [ 117.637643] __arm64_sys_write+0x28/0x40 # [ 117.641848] invoke_syscall+0x8c/0x120 # [ 117.645881] el0_svc_common.constprop.0+0x68/0x124 # [ 117.650958] do_el0_svc+0x40/0xcc # [ 117.654554] el0_svc+0x48/0xc0 # [ 117.657885] el0t_64_sync_handler+0xf4/0x120 # [ 117.662434] el0t_64_sync+0x18c/0x190 # [ 117.666381] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 117.672757] ---[ end trace 0000000000000000 ]--- # [ 117.677650] note: cat[763] exited with irqs disabled # [ 117.682986] note: cat[763] exited with preempt_count 1 # [ 117.688607] ------------[ cut here ]------------ # [ 117.693511] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 117.703472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 117.717350] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G D E 6.1.102-cip26 #1 # [ 117.725642] Hardware name: ARM Juno development board (r0) (DT) # [ 117.731841] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.739090] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 117.744600] lr : ct_idle_enter+0x10/0x1c # [ 117.748803] sp : ffff80000c38bd30 # [ 117.752388] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 117.759829] x26: 0000000000000000 x25: 0000001b66c91040 x24: 0000000000000000 # [ 117.767269] x23: ffff000807f16880 x22: 0000000000000000 x21: 0000000000000000 # [ 117.774707] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 117.782144] x17: 3930313163383030 x16: 00000000000003d3 x15: 00000000000003d3 # [ 117.789581] x14: 0000000000000001 x13: 0000000000000008 x12: 0000000000000009 # [ 117.797017] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 117.804454] x8 : 00000000000002cb x7 : 000000000000063d x6 : 071c71c71c71c71c # [ 117.811889] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 # [ 117.819325] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 117.826762] Call trace: # [ 117.829477] ct_kernel_exit.constprop.0+0x118/0x170 # [ 117.834639] ct_idle_enter+0x10/0x1c # [ 117.838493] cpuidle_enter_state+0x28c/0x590 # [ 117.843046] cpuidle_enter+0x40/0x60 # [ 117.846901] do_idle+0x258/0x310 # [ 117.850411] cpu_startup_entry+0x3c/0x44 # [ 117.854614] secondary_start_kernel+0x138/0x15c # [ 117.859430] __secondary_switched+0xb0/0xb4 # [ 117.863898] irq event stamp: 201424 # [ 117.867657] hardirqs last enabled at (201423): [] tick_nohz_idle_exit+0x78/0x1a4 # [ 117.877002] hardirqs last disabled at (201424): [] __schedule+0x6f8/0xaf4 # [ 117.885647] softirqs last enabled at (201386): [] handle_softirqs+0x4c8/0x53c # [ 117.894725] softirqs last disabled at (201381): [] __do_softirq+0x1c/0x28 # [ 117.903367] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 118.864939] lkdtm: Performing direct entry WARNING <4>[ 118.870491] ------------[ cut here ]------------ <4>[ 118.875397] WARNING: CPU: 5 PID: 810 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 118.884141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 118.898021] CPU: 5 PID: 810 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 118.905966] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.912164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.919411] pc : lkdtm_WARNING+0x38/0x50 <4>[ 118.923613] lr : lkdtm_do_action+0x2c/0x50 <4>[ 118.927987] sp : ffff80000dd73c20 <4>[ 118.931572] x29: ffff80000dd73c20 x28: ffff000803c54f00 x27: 0000000000000000 <4>[ 118.939010] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb98bf000 <4>[ 118.946447] x23: ffff00080b239000 x22: ffff80000dd73da0 x21: 0000000000000008 <4>[ 118.953884] x20: ffff80000b4d6e08 x19: ffff80000b4d6e08 x18: 0000000000000000 <4>[ 118.961321] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb98bf000 <4>[ 118.968757] x14: 0000000000000000 x13: 205d393339343638 x12: 2e38313120205b3e <4>[ 118.976194] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1066c <4>[ 118.983631] x8 : ffff80000dd73928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 118.991067] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 118.998502] x2 : 0000000000000000 x1 : ffff80000c1f3680 x0 : 0000000000000001 <4>[ 119.005938] Call trace: <4>[ 119.008653] lkdtm_WARNING+0x38/0x50 <4>[ 119.012507] lkdtm_do_action+0x2c/0x50 <4>[ 119.016533] direct_entry+0x164/0x180 <4>[ 119.020472] full_proxy_write+0x68/0xc0 <4>[ 119.024591] vfs_write+0xcc/0x2e0 <4>[ 119.028188] ksys_write+0x80/0x110 <4>[ 119.031870] __arm64_sys_write+0x28/0x40 <4>[ 119.036075] invoke_syscall+0x8c/0x120 <4>[ 119.040109] el0_svc_common.constprop.0+0x68/0x124 <4>[ 119.045185] do_el0_svc+0x40/0xcc <4>[ 119.048781] el0_svc+0x48/0xc0 <4>[ 119.052112] el0t_64_sync_handler+0xf4/0x120 <4>[ 119.056661] el0t_64_sync+0x18c/0x190 <4>[ 119.060603] irq event stamp: 0 <4>[ 119.063926] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 119.070481] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 119.078952] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 119.087421] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 119.093971] ---[ end trace 0000000000000000 ]--- # [ 118.864939] lkdtm: Performing direct entry WARNING # [ 118.870491] ------------[ cut here ]------------ # [ 118.875397] WARNING: CPU: 5 PID: 810 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 118.884141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 118.898021] CPU: 5 PID: 810 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 118.905966] Hardware name: ARM Juno development board (r0) (DT) # [ 118.912164] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.919411] pc : lkdtm_WARNING+0x38/0x50 # [ 118.923613] lr : lkdtm_do_action+0x2c/0x50 # [ 118.927987] sp : ffff80000dd73c20 # [ 118.931572] x29: ffff80000dd73c20 x28: ffff000803c54f00 x27: 0000000000000000 # [ 118.939010] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb98bf000 # [ 118.946447] x23: ffff00080b239000 x22: ffff80000dd73da0 x21: 0000000000000008 # [ 118.953884] x20: ffff80000b4d6e08 x19: ffff80000b4d6e08 x18: 0000000000000000 # [ 118.961321] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb98bf000 # [ 118.968757] x14: 0000000000000000 x13: 205d393339343638 x12: 2e38313120205b3e # [ 118.976194] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1066c # [ 118.983631] x8 : ffff80000dd73928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 118.991067] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 118.998502] x2 : 0000000000000000 x1 : ffff80000c1f3680 x0 : 0000000000000001 # [ 119.005938] Call trace: # [ 119.008653] lkdtm_WARNING+0x38/0x50 # [ 119.012507] lkdtm_do_action+0x2c/0x50 # [ 119.016533] direct_entry+0x164/0x180 # [ 119.020472] full_proxy_write+0x68/0xc0 # [ 119.024591] vfs_write+0xcc/0x2e0 # [ 119.028188] ksys_write+0x80/0x110 # [ 119.031870] __arm64_sys_write+0x28/0x40 # [ 119.036075] invoke_syscall+0x8c/0x120 # [ 119.040109] el0_svc_common.constprop.0+0x68/0x124 # [ 119.045185] do_el0_svc+0x40/0xcc # [ 119.048781] el0_svc+0x48/0xc0 # [ 119.052112] el0t_64_sync_handler+0xf4/0x120 # [ 119.056661] el0t_64_sync+0x18c/0x190 # [ 119.060603] irq event stamp: 0 # [ 119.063926] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 119.070481] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 119.078952] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 119.087421] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 119.093971] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 120.036766] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 120.042627] ------------[ cut here ]------------ <4>[ 120.047594] Warning message trigger count: 2 <4>[ 120.052432] WARNING: CPU: 1 PID: 854 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 120.061871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 120.075714] CPU: 1 PID: 854 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 120.083652] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.089843] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.097084] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 120.101974] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 120.106862] sp : ffff80000de33bd0 <4>[ 120.110442] x29: ffff80000de33bd0 x28: ffff000806280040 x27: 0000000000000000 <4>[ 120.117869] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffadc0f000 <4>[ 120.125293] x23: ffff00080b46b000 x22: ffff80000de33d50 x21: 0000000000000010 <4>[ 120.132717] x20: ffff80000b4d6e18 x19: ffff80000b4d6e18 x18: 0000000000000000 <4>[ 120.140142] x17: ffff800008c1066c x16: ffff800008c11418 x15: ffff8000080b2580 <4>[ 120.147565] x14: ffff80000967e2ec x13: ffff80000802e354 x12: ffff80000802e258 <4>[ 120.154989] x11: ffff80000802e15c x10: ffff80000843ee98 x9 : ffff800009687340 <4>[ 120.162413] x8 : ffff80000de336f8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 120.169837] x5 : ffff80000de34000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 120.177261] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806280040 <4>[ 120.184684] Call trace: <4>[ 120.187394] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 120.191936] lkdtm_do_action+0x2c/0x50 <4>[ 120.195955] direct_entry+0x164/0x180 <4>[ 120.199887] full_proxy_write+0x68/0xc0 <4>[ 120.203998] vfs_write+0xcc/0x2e0 <4>[ 120.207587] ksys_write+0x80/0x110 <4>[ 120.211261] __arm64_sys_write+0x28/0x40 <4>[ 120.215458] invoke_syscall+0x8c/0x120 <4>[ 120.219483] el0_svc_common.constprop.0+0x68/0x124 <4>[ 120.224552] do_el0_svc+0x40/0xcc <4>[ 120.228140] el0_svc+0x48/0xc0 <4>[ 120.231465] el0t_64_sync_handler+0xf4/0x120 <4>[ 120.236006] el0t_64_sync+0x18c/0x190 <4>[ 120.239940] irq event stamp: 0 <4>[ 120.243258] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 120.249804] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 120.258267] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 120.266726] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 120.273268] ---[ end trace 0000000000000000 ]--- # [ 120.036766] lkdtm: Performing direct entry WARNING_MESSAGE # [ 120.042627] ------------[ cut here ]------------ # [ 120.047594] Warning message trigger count: 2 # [ 120.052432] WARNING: CPU: 1 PID: 854 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 120.061871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 120.075714] CPU: 1 PID: 854 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 120.083652] Hardware name: ARM Juno development board (r0) (DT) # [ 120.089843] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.097084] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 120.101974] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 120.106862] sp : ffff80000de33bd0 # [ 120.110442] x29: ffff80000de33bd0 x28: ffff000806280040 x27: 0000000000000000 # [ 120.117869] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffadc0f000 # [ 120.125293] x23: ffff00080b46b000 x22: ffff80000de33d50 x21: 0000000000000010 # [ 120.132717] x20: ffff80000b4d6e18 x19: ffff80000b4d6e18 x18: 0000000000000000 # [ 120.140142] x17: ffff800008c1066c x16: ffff800008c11418 x15: ffff8000080b2580 # [ 120.147565] x14: ffff80000967e2ec x13: ffff80000802e354 x12: ffff80000802e258 # [ 120.154989] x11: ffff80000802e15c x10: ffff80000843ee98 x9 : ffff800009687340 # [ 120.162413] x8 : ffff80000de336f8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 120.169837] x5 : ffff80000de34000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 120.177261] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806280040 # [ 120.184684] Call trace: # [ 120.187394] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 120.191936] lkdtm_do_action+0x2c/0x50 # [ 120.195955] direct_entry+0x164/0x180 # [ 120.199887] full_proxy_write+0x68/0xc0 # [ 120.203998] vfs_write+0xcc/0x2e0 # [ 120.207587] ksys_write+0x80/0x110 # [ 120.211261] __arm64_sys_write+0x28/0x40 # [ 120.215458] invoke_syscall+0x8c/0x120 # [ 120.219483] el0_svc_common.constprop.0+0x68/0x124 # [ 120.224552] do_el0_svc+0x40/0xcc # [ 120.228140] el0_svc+0x48/0xc0 # [ 120.231465] el0t_64_sync_handler+0xf4/0x120 # [ 120.236006] el0t_64_sync+0x18c/0x190 # [ 120.239940] irq event stamp: 0 # [ 120.243258] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 120.249804] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 120.258267] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 120.266726] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 120.273268] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 121.112316] lkdtm: Performing direct entry EXCEPTION <1>[ 121.117659] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 121.126800] Mem abort info: <1>[ 121.129914] ESR = 0x0000000096000044 <1>[ 121.134106] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 121.139755] SET = 0, FnV = 0 <1>[ 121.143086] EA = 0, S1PTW = 0 <1>[ 121.146516] FSC = 0x04: level 0 translation fault <1>[ 121.151687] Data abort info: <1>[ 121.154844] ISV = 0, ISS = 0x00000044 <1>[ 121.158972] CM = 0, WnR = 1 <1>[ 121.162229] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886493000 <1>[ 121.168972] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 121.176077] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 121.182623] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 121.196465] CPU: 1 PID: 893 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 121.204404] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.210596] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.217840] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 121.222212] lr : lkdtm_do_action+0x2c/0x50 <4>[ 121.226579] sp : ffff80000ded3b90 <4>[ 121.230161] x29: ffff80000ded3b90 x28: ffff000804ec9a80 x27: 0000000000000000 <4>[ 121.237593] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb37ff000 <4>[ 121.245023] x23: ffff00080de4b000 x22: ffff80000ded3d10 x21: 000000000000000a <4>[ 121.252449] x20: ffff80000b4d6e28 x19: ffff80000b4d6e28 x18: 0000000000000000 <4>[ 121.259877] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb37ff000 <4>[ 121.267305] x14: 0000000000000000 x13: 205d363133323131 x12: 2e31323120205b3e <4>[ 121.274729] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1066c <4>[ 121.282153] x8 : ffff80000ded3898 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 121.289580] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 121.297003] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000000 <4>[ 121.304427] Call trace: <4>[ 121.307137] lkdtm_EXCEPTION+0x18/0x30 <4>[ 121.311157] lkdtm_do_action+0x2c/0x50 <4>[ 121.315175] direct_entry+0x164/0x180 <4>[ 121.319107] full_proxy_write+0x68/0xc0 <4>[ 121.323218] vfs_write+0xcc/0x2e0 <4>[ 121.326807] ksys_write+0x80/0x110 <4>[ 121.330481] __arm64_sys_write+0x28/0x40 <4>[ 121.334677] invoke_syscall+0x8c/0x120 <4>[ 121.338702] el0_svc_common.constprop.0+0x68/0x124 <4>[ 121.343771] do_el0_svc+0x40/0xcc <4>[ 121.347358] el0_svc+0x48/0xc0 <4>[ 121.350683] el0t_64_sync_handler+0xf4/0x120 <4>[ 121.355224] el0t_64_sync+0x18c/0x190 <0>[ 121.359161] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 121.365529] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 121.112316] lkdtm: Performing direct entry EXCEPTION # [ 121.117659] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 121.126800] Mem abort info: # [ 121.129914] ESR = 0x0000000096000044 # [ 121.134106] EC = 0x25: DABT (current EL), IL = 32 bits # [ 121.139755] SET = 0, FnV = 0 # [ 121.143086] EA = 0, S1PTW = 0 # [ 121.146516] FSC = 0x04: level 0 translation fault # [ 121.151687] Data abort info: # [ 121.154844] ISV = 0, ISS = 0x00000044 # [ 121.158972] CM = 0, WnR = 1 # [ 121.162229] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886493000 # [ 121.168972] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 121.176077] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 121.182623] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 121.196465] CPU: 1 PID: 893 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 121.204404] Hardware name: ARM Juno development board (r0) (DT) # [ 121.210596] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.217840] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 121.222212] lr : lkdtm_do_action+0x2c/0x50 # [ 121.226579] sp : ffff80000ded3b90 # [ 121.230161] x29: ffff80000ded3b90 x28: ffff000804ec9a80 x27: 0000000000000000 # [ 121.237593] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb37ff000 # [ 121.245023] x23: ffff00080de4b000 x22: ffff80000ded3d10 x21: 000000000000000a # [ 121.252449] x20: ffff80000b4d6e28 x19: ffff80000b4d6e28 x18: 0000000000000000 # [ 121.259877] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb37ff000 # [ 121.267305] x14: 0000000000000000 x13: 205d363133323131 x12: 2e31323120205b3e # [ 121.274729] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1066c # [ 121.282153] x8 : ffff80000ded3898 x7 : 0000000000000000 x6 : 0000000000000001 # [ 121.289580] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 121.297003] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000000 # [ 121.304427] Call trace: # [ 121.307137] lkdtm_EXCEPTION+0x18/0x30 # [ 121.311157] lkdtm_do_action+0x2c/0x50 # [ 121.315175] direct_entry+0x164/0x180 # [ 121.319107] full_proxy_write+0x68/0xc0 # [ 121.323218] vfs_write+0xcc/0x2e0 # [ 121.326807] ksys_write+0x80/0x110 # [ 121.330481] __arm64_sys_write+0x28/0x40 # [ 121.334677] invoke_syscall+0x8c/0x120 # [ 121.338702] el0_svc_common.constprop.0+0x68/0x124 # [ 121.343771] do_el0_svc+0x40/0xcc # [ 121.347358] el0_svc+0x48/0xc0 # [ 121.350683] el0t_64_sync_handler+0xf4/0x120 # [ 121.355224] el0t_64_sync+0x18c/0x190 # [ 121.359161] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 121.365529] ---[ 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>[ 124.497133] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 124.502934] lkdtm: Array access within bounds ... <6>[ 124.507982] lkdtm: Array access beyond bounds ... <3>[ 124.513136] ================================================================================ <3>[ 124.521913] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 124.529880] index 8 is out of range for type 'char [8]' <4>[ 124.535406] CPU: 2 PID: 1091 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 124.543432] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.549624] Call trace: <4>[ 124.552332] dump_backtrace+0xe8/0x140 <4>[ 124.556360] show_stack+0x30/0x40 <4>[ 124.559944] dump_stack_lvl+0x88/0xb4 <4>[ 124.563877] dump_stack+0x18/0x34 <4>[ 124.567460] ubsan_epilogue+0x10/0x44 <4>[ 124.571394] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 124.576548] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 124.581004] lkdtm_do_action+0x2c/0x50 <4>[ 124.585022] direct_entry+0x164/0x180 <4>[ 124.588953] full_proxy_write+0x68/0xc0 <4>[ 124.593063] vfs_write+0xcc/0x2e0 <4>[ 124.596651] ksys_write+0x80/0x110 <4>[ 124.600326] __arm64_sys_write+0x28/0x40 <4>[ 124.604523] invoke_syscall+0x8c/0x120 <4>[ 124.608546] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.613614] do_el0_svc+0x40/0xcc <4>[ 124.617202] el0_svc+0x48/0xc0 <4>[ 124.620524] el0t_64_sync_handler+0xf4/0x120 <4>[ 124.625065] el0t_64_sync+0x18c/0x190 <3>[ 124.629066] ================================================================================ <3>[ 124.637852] lkdtm: FAIL: survived array bounds overflow! <4>[ 124.643483] lkdtm: This is probably expected, since this kernel (6.1.102-cip26 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 124.497133] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 124.502934] lkdtm: Array access within bounds ... # [ 124.507982] lkdtm: Array access beyond bounds ... # [ 124.513136] ================================================================================ # [ 124.521913] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 124.529880] index 8 is out of range for type 'char [8]' # [ 124.535406] CPU: 2 PID: 1091 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 124.543432] Hardware name: ARM Juno development board (r0) (DT) # [ 124.549624] Call trace: # [ 124.552332] dump_backtrace+0xe8/0x140 # [ 124.556360] show_stack+0x30/0x40 # [ 124.559944] dump_stack_lvl+0x88/0xb4 # [ 124.563877] dump_stack+0x18/0x34 # [ 124.567460] ubsan_epilogue+0x10/0x44 # [ 124.571394] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 124.576548] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 124.581004] lkdtm_do_action+0x2c/0x50 # [ 124.585022] direct_entry+0x164/0x180 # [ 124.588953] full_proxy_write+0x68/0xc0 # [ 124.593063] vfs_write+0xcc/0x2e0 # [ 124.596651] ksys_write+0x80/0x110 # [ 124.600326] __arm64_sys_write+0x28/0x40 # [ 124.604523] invoke_syscall+0x8c/0x120 # [ 124.608546] el0_svc_common.constprop.0+0x68/0x124 # [ 124.613614] do_el0_svc+0x40/0xcc # [ 124.617202] el0_svc+0x48/0xc0 # [ 124.620524] el0t_64_sync_handler+0xf4/0x120 # [ 124.625065] el0t_64_sync+0x18c/0x190 # [ 124.629066] ================================================================================ # [ 124.637852] lkdtm: FAIL: survived array bounds overflow! # [ 124.643483] lkdtm: This is probably expected, since this kernel (6.1.102-cip26 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>[ 125.552892] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 125.558818] lkdtm: attempting good list addition <6>[ 125.563773] lkdtm: attempting corrupted list addition <4>[ 125.569158] ------------[ cut here ]------------ <4>[ 125.574102] list_add corruption. next->prev should be prev (ffff80000e28bab8), but was 0000000000000000. (next=ffff80000e28bae8). <4>[ 125.586343] WARNING: CPU: 1 PID: 1135 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 125.594739] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 125.608580] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 125.616606] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.622797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.630037] pc : __list_add_valid+0xa8/0x100 <4>[ 125.634579] lr : __list_add_valid+0xa8/0x100 <4>[ 125.639119] sp : ffff80000e28ba50 <4>[ 125.642699] x29: ffff80000e28ba50 x28: ffff00080bed34c0 x27: 0000000000000000 <4>[ 125.650125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c7df000 <4>[ 125.657549] x23: ffff00080b1b4000 x22: ffff80000e28bc70 x21: ffff80000e28bad8 <4>[ 125.664974] x20: ffff80000e28bab8 x19: ffff80000e28bae8 x18: 0000000000000000 <4>[ 125.672397] x17: ffff800009666b94 x16: ffff80000879dd28 x15: ffff8000080b2580 <4>[ 125.679821] x14: ffff80000967e2ec x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 125.687245] x11: ffff80000843ee98 x10: ffff80000843ede0 x9 : ffff800009687340 <4>[ 125.694668] x8 : ffff80000e28b578 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 125.702092] x5 : ffff80000e28c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 125.709515] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bed34c0 <4>[ 125.716939] Call trace: <4>[ 125.719648] __list_add_valid+0xa8/0x100 <4>[ 125.723842] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 125.728560] lkdtm_do_action+0x2c/0x50 <4>[ 125.732580] direct_entry+0x164/0x180 <4>[ 125.736512] full_proxy_write+0x68/0xc0 <4>[ 125.740622] vfs_write+0xcc/0x2e0 <4>[ 125.744212] ksys_write+0x80/0x110 <4>[ 125.747886] __arm64_sys_write+0x28/0x40 <4>[ 125.752083] invoke_syscall+0x8c/0x120 <4>[ 125.756109] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.761178] do_el0_svc+0x40/0xcc <4>[ 125.764767] el0_svc+0x48/0xc0 <4>[ 125.768090] el0t_64_sync_handler+0xf4/0x120 <4>[ 125.772631] el0t_64_sync+0x18c/0x190 <4>[ 125.776564] irq event stamp: 0 <4>[ 125.779882] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 125.786427] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 125.794890] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 125.803350] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 125.809892] ---[ end trace 0000000000000000 ]--- <3>[ 125.814859] lkdtm: Overwrite did not happen, but no BUG?! # [ 125.552892] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 125.558818] lkdtm: attempting good list addition # [ 125.563773] lkdtm: attempting corrupted list addition # [ 125.569158] ------------[ cut here ]------------ # [ 125.574102] list_add corruption. next->prev should be prev (ffff80000e28bab8), but was 0000000000000000. (next=ffff80000e28bae8). # [ 125.586343] WARNING: CPU: 1 PID: 1135 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 125.594739] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 125.608580] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 125.616606] Hardware name: ARM Juno development board (r0) (DT) # [ 125.622797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.630037] pc : __list_add_valid+0xa8/0x100 # [ 125.634579] lr : __list_add_valid+0xa8/0x100 # [ 125.639119] sp : ffff80000e28ba50 # [ 125.642699] x29: ffff80000e28ba50 x28: ffff00080bed34c0 x27: 0000000000000000 # [ 125.650125] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c7df000 # [ 125.657549] x23: ffff00080b1b4000 x22: ffff80000e28bc70 x21: ffff80000e28bad8 # [ 125.664974] x20: ffff80000e28bab8 x19: ffff80000e28bae8 x18: 0000000000000000 # [ 125.672397] x17: ffff800009666b94 x16: ffff80000879dd28 x15: ffff8000080b2580 # [ 125.679821] x14: ffff80000967e2ec x13: ffff80000802e258 x12: ffff80000802e15c # [ 125.687245] x11: ffff80000843ee98 x10: ffff80000843ede0 x9 : ffff800009687340 # [ 125.694668] x8 : ffff80000e28b578 x7 : 0000000000000000 x6 : 0000000000000028 # [ 125.702092] x5 : ffff80000e28c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 125.709515] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bed34c0 # [ 125.716939] Call trace: # [ 125.719648] __list_add_valid+0xa8/0x100 # [ 125.723842] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 125.728560] lkdtm_do_action+0x2c/0x50 # [ 125.732580] direct_entry+0x164/0x180 # [ 125.736512] full_proxy_write+0x68/0xc0 # [ 125.740622] vfs_write+0xcc/0x2e0 # [ 125.744212] ksys_write+0x80/0x110 # [ 125.747886] __arm64_sys_write+0x28/0x40 # [ 125.752083] invoke_syscall+0x8c/0x120 # [ 125.756109] el0_svc_common.constprop.0+0x68/0x124 # [ 125.761178] do_el0_svc+0x40/0xcc # [ 125.764767] el0_svc+0x48/0xc0 # [ 125.768090] el0t_64_sync_handler+0xf4/0x120 # [ 125.772631] el0t_64_sync+0x18c/0x190 # [ 125.776564] irq event stamp: 0 # [ 125.779882] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 125.786427] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 125.794890] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 125.803350] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 125.809892] ---[ end trace 0000000000000000 ]--- # [ 125.814859] 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>[ 126.727713] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 126.733636] lkdtm: attempting good list removal <6>[ 126.738511] lkdtm: attempting corrupted list removal <4>[ 126.743922] ------------[ cut here ]------------ <4>[ 126.748871] list_del corruption. next->prev should be ffff80000e333aa0, but was 0000000000000000. (next=ffff80000e333ac8) <4>[ 126.760178] WARNING: CPU: 1 PID: 1179 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 126.769175] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 126.783018] CPU: 1 PID: 1179 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 126.791044] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.797236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.804478] pc : __list_del_entry_valid+0x110/0x120 <4>[ 126.809629] lr : __list_del_entry_valid+0x110/0x120 <4>[ 126.814779] sp : ffff80000e333a60 <4>[ 126.818359] x29: ffff80000e333a60 x28: ffff0008062834c0 x27: 0000000000000000 <4>[ 126.825786] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6a7f000 <4>[ 126.833211] x23: ffff0008028fc000 x22: ffff80000e333c50 x21: 0000000000000011 <4>[ 126.840636] x20: ffff80000e333ab8 x19: ffff80000e333aa0 x18: 0000000000000000 <4>[ 126.848061] x17: 20747562202c3061 x16: 6133333365303030 x15: 3038666666662065 <4>[ 126.855485] x14: 6220646c756f6873 x13: 205d313738383437 x12: 2e36323120205b3e <4>[ 126.862909] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e7c4 <4>[ 126.870333] x8 : ffff80000e333738 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 126.877757] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 126.885181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008062834c0 <4>[ 126.892605] Call trace: <4>[ 126.895314] __list_del_entry_valid+0x110/0x120 <4>[ 126.900118] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 126.904836] lkdtm_do_action+0x2c/0x50 <4>[ 126.908856] direct_entry+0x164/0x180 <4>[ 126.912788] full_proxy_write+0x68/0xc0 <4>[ 126.916897] vfs_write+0xcc/0x2e0 <4>[ 126.920486] ksys_write+0x80/0x110 <4>[ 126.924161] __arm64_sys_write+0x28/0x40 <4>[ 126.928358] invoke_syscall+0x8c/0x120 <4>[ 126.932383] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.937451] do_el0_svc+0x40/0xcc <4>[ 126.941039] el0_svc+0x48/0xc0 <4>[ 126.944363] el0t_64_sync_handler+0xf4/0x120 <4>[ 126.948905] el0t_64_sync+0x18c/0x190 <4>[ 126.952838] irq event stamp: 0 <4>[ 126.956156] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 126.962701] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 126.971164] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 126.979625] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 126.986167] ---[ end trace 0000000000000000 ]--- <3>[ 126.991152] lkdtm: Overwrite did not happen, but no BUG?! # [ 126.727713] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 126.733636] lkdtm: attempting good list removal # [ 126.738511] lkdtm: attempting corrupted list removal # [ 126.743922] ------------[ cut here ]------------ # [ 126.748871] list_del corruption. next->prev should be ffff80000e333aa0, but was 0000000000000000. (next=ffff80000e333ac8) # [ 126.760178] WARNING: CPU: 1 PID: 1179 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 126.769175] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 126.783018] CPU: 1 PID: 1179 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 126.791044] Hardware name: ARM Juno development board (r0) (DT) # [ 126.797236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.804478] pc : __list_del_entry_valid+0x110/0x120 # [ 126.809629] lr : __list_del_entry_valid+0x110/0x120 # [ 126.814779] sp : ffff80000e333a60 # [ 126.818359] x29: ffff80000e333a60 x28: ffff0008062834c0 x27: 0000000000000000 # [ 126.825786] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb6a7f000 # [ 126.833211] x23: ffff0008028fc000 x22: ffff80000e333c50 x21: 0000000000000011 # [ 126.840636] x20: ffff80000e333ab8 x19: ffff80000e333aa0 x18: 0000000000000000 # [ 126.848061] x17: 20747562202c3061 x16: 6133333365303030 x15: 3038666666662065 # [ 126.855485] x14: 6220646c756f6873 x13: 205d313738383437 x12: 2e36323120205b3e # [ 126.862909] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e7c4 # [ 126.870333] x8 : ffff80000e333738 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 126.877757] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 126.885181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008062834c0 # [ 126.892605] Call trace: # [ 126.895314] __list_del_entry_valid+0x110/0x120 # [ 126.900118] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 126.904836] lkdtm_do_action+0x2c/0x50 # [ 126.908856] direct_entry+0x164/0x180 # [ 126.912788] full_proxy_write+0x68/0xc0 # [ 126.916897] vfs_write+0xcc/0x2e0 # [ 126.920486] ksys_write+0x80/0x110 # [ 126.924161] __arm64_sys_write+0x28/0x40 # [ 126.928358] invoke_syscall+0x8c/0x120 # [ 126.932383] el0_svc_common.constprop.0+0x68/0x124 # [ 126.937451] do_el0_svc+0x40/0xcc # [ 126.941039] el0_svc+0x48/0xc0 # [ 126.944363] el0t_64_sync_handler+0xf4/0x120 # [ 126.948905] el0t_64_sync+0x18c/0x190 # [ 126.952838] irq event stamp: 0 # [ 126.956156] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 126.962701] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 126.971164] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 126.979625] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 126.986167] ---[ end trace 0000000000000000 ]--- # [ 126.991152] 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>[ 127.837358] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 127.844014] lkdtm: attempting bad read from page below current stack <1>[ 127.850739] Unable to handle kernel paging request at virtual address ffff80000e3d7fff <1>[ 127.861051] Mem abort info: <1>[ 127.864178] ESR = 0x0000000096000007 <1>[ 127.868229] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 127.873845] SET = 0, FnV = 0 <1>[ 127.877196] EA = 0, S1PTW = 0 <1>[ 127.880632] FSC = 0x07: level 3 translation fault <1>[ 127.885809] Data abort info: <1>[ 127.888983] ISV = 0, ISS = 0x00000007 <1>[ 127.893116] CM = 0, WnR = 0 <1>[ 127.896373] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 127.903380] [ffff80000e3d7fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884ce2003, pte=0000000000000000 <0>[ 127.917450] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 127.924000] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 127.937846] CPU: 1 PID: 1218 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 127.945871] Hardware name: ARM Juno development board (r0) (DT) <4>[ 127.952063] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 127.959307] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 127.964986] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 127.970661] sp : ffff80000e3db960 <4>[ 127.974244] x29: ffff80000e3db960 x28: ffff000807ed8040 x27: 0000000000000000 <4>[ 127.981671] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd3cf000 <4>[ 127.989098] x23: ffff000807c35000 x22: ffff80000e3dbb00 x21: 0000000000000019 <4>[ 127.996528] x20: ffff80000b4d6f38 x19: ffff80000e3d8000 x18: 0000000000000000 <4>[ 128.003955] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbd3cf000 <4>[ 128.011385] x14: 0000000000000000 x13: 205d343130343438 x12: 2e37323120205b3e <4>[ 128.018811] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e7c4 <4>[ 128.026236] x8 : ffff80000e3db638 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 128.033662] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 128.041090] x2 : 0000000000000000 x1 : ffff000807ed8040 x0 : 0000000000000038 <4>[ 128.048514] Call trace: <4>[ 128.051224] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 128.056550] lkdtm_do_action+0x2c/0x50 <4>[ 128.060572] direct_entry+0x164/0x180 <4>[ 128.064504] full_proxy_write+0x68/0xc0 <4>[ 128.068615] vfs_write+0xcc/0x2e0 <4>[ 128.072204] ksys_write+0x80/0x110 <4>[ 128.075879] __arm64_sys_write+0x28/0x40 <4>[ 128.080076] invoke_syscall+0x8c/0x120 <4>[ 128.084101] el0_svc_common.constprop.0+0x68/0x124 <4>[ 128.089171] do_el0_svc+0x40/0xcc <4>[ 128.092759] el0_svc+0x48/0xc0 <4>[ 128.096082] el0t_64_sync_handler+0xf4/0x120 <4>[ 128.100624] el0t_64_sync+0x18c/0x190 <0>[ 128.104560] Code: 90004fe0 91046000 3900bfff 97ffc5fc (385ff261) <4>[ 128.110928] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 127.837358] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 127.844014] lkdtm: attempting bad read from page below current stack # [ 127.850739] Unable to handle kernel paging request at virtual address ffff80000e3d7fff # [ 127.861051] Mem abort info: # [ 127.864178] ESR = 0x0000000096000007 # [ 127.868229] EC = 0x25: DABT (current EL), IL = 32 bits # [ 127.873845] SET = 0, FnV = 0 # [ 127.877196] EA = 0, S1PTW = 0 # [ 127.880632] FSC = 0x07: level 3 translation fault # [ 127.885809] Data abort info: # [ 127.888983] ISV = 0, ISS = 0x00000007 # [ 127.893116] CM = 0, WnR = 0 # [ 127.896373] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 127.903380] [ffff80000e3d7fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884ce2003, pte=0000000000000000 # [ 127.917450] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 127.924000] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 127.937846] CPU: 1 PID: 1218 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 127.945871] Hardware name: ARM Juno development board (r0) (DT) # [ 127.952063] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.959307] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 127.964986] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 127.970661] sp : ffff80000e3db960 # [ 127.974244] x29: ffff80000e3db960 x28: ffff000807ed8040 x27: 0000000000000000 # [ 127.981671] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd3cf000 # [ 127.989098] x23: ffff000807c35000 x22: ffff80000e3dbb00 x21: 0000000000000019 # [ 127.996528] x20: ffff80000b4d6f38 x19: ffff80000e3d8000 x18: 0000000000000000 # [ 128.003955] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbd3cf000 # [ 128.011385] x14: 0000000000000000 x13: 205d343130343438 x12: 2e37323120205b3e # [ 128.018811] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e7c4 # [ 128.026236] x8 : ffff80000e3db638 x7 : 0000000000000000 x6 : 0000000000000001 # [ 128.033662] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 128.041090] x2 : 0000000000000000 x1 : ffff000807ed8040 x0 : 0000000000000038 # [ 128.048514] Call trace: # [ 128.051224] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 128.056550] lkdtm_do_action+0x2c/0x50 # [ 128.060572] direct_entry+0x164/0x180 # [ 128.064504] full_proxy_write+0x68/0xc0 # [ 128.068615] vfs_write+0xcc/0x2e0 # [ 128.072204] ksys_write+0x80/0x110 # [ 128.075879] __arm64_sys_write+0x28/0x40 # [ 128.080076] invoke_syscall+0x8c/0x120 # [ 128.084101] el0_svc_common.constprop.0+0x68/0x124 # [ 128.089171] do_el0_svc+0x40/0xcc # [ 128.092759] el0_svc+0x48/0xc0 # [ 128.096082] el0t_64_sync_handler+0xf4/0x120 # [ 128.100624] el0t_64_sync+0x18c/0x190 # [ 128.104560] Code: 90004fe0 91046000 3900bfff 97ffc5fc (385ff261) # [ 128.110928] ---[ 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>[ 128.983756] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 128.990465] lkdtm: attempting bad read from page above current stack <1>[ 128.997177] Unable to handle kernel paging request at virtual address ffff80000e4bc000 <1>[ 129.005695] Mem abort info: <1>[ 129.008819] ESR = 0x0000000096000007 <1>[ 129.012862] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 129.018473] SET = 0, FnV = 0 <1>[ 129.021820] EA = 0, S1PTW = 0 <1>[ 129.025268] FSC = 0x07: level 3 translation fault <1>[ 129.030442] Data abort info: <1>[ 129.033613] ISV = 0, ISS = 0x00000007 <1>[ 129.037741] CM = 0, WnR = 0 <1>[ 129.040995] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 129.047995] [ffff80000e4bc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885999003, pte=0000000000000000 <0>[ 129.060885] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 129.067433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 129.081275] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 129.089304] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.095496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 129.102739] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 129.108509] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 129.114269] sp : ffff80000e4bb810 <4>[ 129.117848] x29: ffff80000e4bb810 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 129.125277] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad06f000 <4>[ 129.132705] x23: ffff00080dc66000 x22: ffff80000e4bb9b0 x21: 000000000000001a <4>[ 129.140132] x20: ffff80000b4d6f48 x19: ffff80000e4bc000 x18: 0000000000000000 <4>[ 129.147562] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad06f000 <4>[ 129.154994] x14: 0000000000000000 x13: 205d353634303939 x12: 2e38323120205b3e <4>[ 129.162423] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e7c4 <4>[ 129.169847] x8 : ffff80000e4bb4e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 129.177271] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 129.184694] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : ffff80000a0620e0 <4>[ 129.192118] Call trace: <4>[ 129.194828] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 129.200240] lkdtm_do_action+0x2c/0x50 <4>[ 129.204262] direct_entry+0x164/0x180 <4>[ 129.208194] full_proxy_write+0x68/0xc0 <4>[ 129.212304] vfs_write+0xcc/0x2e0 <4>[ 129.215894] ksys_write+0x80/0x110 <4>[ 129.219569] __arm64_sys_write+0x28/0x40 <4>[ 129.223766] invoke_syscall+0x8c/0x120 <4>[ 129.227792] el0_svc_common.constprop.0+0x68/0x124 <4>[ 129.232861] do_el0_svc+0x40/0xcc <4>[ 129.236450] el0_svc+0x48/0xc0 <4>[ 129.239773] el0t_64_sync_handler+0xf4/0x120 <4>[ 129.244314] el0t_64_sync+0x18c/0x190 <0>[ 129.248251] Code: 91401273 97ffc613 90004fe0 91038000 (39400261) <4>[ 129.254620] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 128.983756] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 128.990465] lkdtm: attempting bad read from page above current stack # [ 128.997177] Unable to handle kernel paging request at virtual address ffff80000e4bc000 # [ 129.005695] Mem abort info: # [ 129.008819] ESR = 0x0000000096000007 # [ 129.012862] EC = 0x25: DABT (current EL), IL = 32 bits # [ 129.018473] SET = 0, FnV = 0 # [ 129.021820] EA = 0, S1PTW = 0 # [ 129.025268] FSC = 0x07: level 3 translation fault # [ 129.030442] Data abort info: # [ 129.033613] ISV = 0, ISS = 0x00000007 # [ 129.037741] CM = 0, WnR = 0 # [ 129.040995] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 129.047995] [ffff80000e4bc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885999003, pte=0000000000000000 # [ 129.060885] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 129.067433] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 129.081275] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 129.089304] Hardware name: ARM Juno development board (r0) (DT) # [ 129.095496] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 129.102739] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 129.108509] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 129.114269] sp : ffff80000e4bb810 # [ 129.117848] x29: ffff80000e4bb810 x28: ffff00080b219a80 x27: 0000000000000000 # [ 129.125277] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad06f000 # [ 129.132705] x23: ffff00080dc66000 x22: ffff80000e4bb9b0 x21: 000000000000001a # [ 129.140132] x20: ffff80000b4d6f48 x19: ffff80000e4bc000 x18: 0000000000000000 # [ 129.147562] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad06f000 # [ 129.154994] x14: 0000000000000000 x13: 205d353634303939 x12: 2e38323120205b3e # [ 129.162423] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e7c4 # [ 129.169847] x8 : ffff80000e4bb4e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 129.177271] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 129.184694] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : ffff80000a0620e0 # [ 129.192118] Call trace: # [ 129.194828] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 129.200240] lkdtm_do_action+0x2c/0x50 # [ 129.204262] direct_entry+0x164/0x180 # [ 129.208194] full_proxy_write+0x68/0xc0 # [ 129.212304] vfs_write+0xcc/0x2e0 # [ 129.215894] ksys_write+0x80/0x110 # [ 129.219569] __arm64_sys_write+0x28/0x40 # [ 129.223766] invoke_syscall+0x8c/0x120 # [ 129.227792] el0_svc_common.constprop.0+0x68/0x124 # [ 129.232861] do_el0_svc+0x40/0xcc # [ 129.236450] el0_svc+0x48/0xc0 # [ 129.239773] el0t_64_sync_handler+0xf4/0x120 # [ 129.244314] el0t_64_sync+0x18c/0x190 # [ 129.248251] Code: 91401273 97ffc613 90004fe0 91038000 (39400261) # [ 129.254620] ---[ 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>[ 130.276538] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 130.282770] lkdtm: Recorded stack canary for pid 1336 at offset 1 <6>[ 130.317004] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 130.323191] lkdtm: ok: stack canaries differ between pid 1336 and pid 1338 at offset 1. # [ 130.276538] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 130.282770] lkdtm: Recorded stack canary for pid 1336 at offset 1 # [ 130.317004] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 130.323191] lkdtm: ok: stack canaries differ between pid 1336 and pid 1338 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>[ 131.241925] lkdtm: Performing direct entry UNSET_SMEP <3>[ 131.247576] lkdtm: XFAIL: this test is x86_64-only # [ 131.241925] lkdtm: Performing direct entry UNSET_SMEP # [ 131.247576] 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>[ 132.137672] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 132.143250] lkdtm: XFAIL: this test is ia32-only # [ 132.137672] lkdtm: Performing direct entry DOUBLE_FAULT # [ 132.143250] 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>[ 133.034153] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 133.039999] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 133.034153] lkdtm: Performing direct entry CORRUPT_PAC # [ 133.039999] 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>[ 133.924787] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 133.931684] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 133.924787] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 133.931684] 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>[ 134.819170] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 134.825515] lkdtm: Attempting slab linear overflow ... <3>[ 134.831530] ============================================================================= <3>[ 134.839993] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 134.848016] ----------------------------------------------------------------------------- <3>[ 134.848016] <3>[ 134.858209] 0xffff00080769c400-0xffff00080769c403 @offset=17408. First byte 0x78 instead of 0xcc <3>[ 134.867277] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1546 <4>[ 134.875224] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 134.880119] kmalloc_trace+0x54/0xa0 <4>[ 134.883965] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 134.888942] lkdtm_do_action+0x2c/0x50 <4>[ 134.892960] direct_entry+0x164/0x180 <4>[ 134.896891] full_proxy_write+0x68/0xc0 <4>[ 134.901001] vfs_write+0xcc/0x2e0 <4>[ 134.904589] ksys_write+0x80/0x110 <4>[ 134.908263] __arm64_sys_write+0x28/0x40 <4>[ 134.912460] invoke_syscall+0x8c/0x120 <4>[ 134.916484] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.921553] do_el0_svc+0x40/0xcc <4>[ 134.925140] el0_svc+0x48/0xc0 <4>[ 134.928465] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.933006] el0t_64_sync+0x18c/0x190 <3>[ 134.936937] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=68 <4>[ 134.943229] __kmem_cache_free+0x244/0x2a0 <4>[ 134.947596] kfree+0xc0/0x1a0 <4>[ 134.950831] skb_free_head+0x4c/0x90 <4>[ 134.954680] skb_release_data+0x14c/0x1c0 <4>[ 134.958960] skb_attempt_defer_free+0x110/0x200 <4>[ 134.963764] tcp_recvmsg_locked+0x30c/0x94c <4>[ 134.968220] tcp_recvmsg+0x88/0x1dc <4>[ 134.971977] inet_recvmsg+0x6c/0xc4 <4>[ 134.975737] sock_recvmsg+0x44/0x60 <4>[ 134.979499] xs_read_stream_request.constprop.0+0x484/0x570 <4>[ 134.985352] xs_read_stream.constprop.0+0x1e8/0x480 <4>[ 134.990505] xs_stream_data_receive_workfn+0x7c/0x1b0 <4>[ 134.995833] process_one_work+0x2b0/0x5b0 <4>[ 135.000114] worker_thread+0x7c/0x430 <4>[ 135.004045] kthread+0x108/0x114 <4>[ 135.007546] ret_from_fork+0x10/0x20 <3>[ 135.011392] Slab 0xfffffc00201da600 objects=10 used=7 fp=0xffff000807699000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 135.024468] Object 0xffff00080769c000 @offset=16384 fp=0x0000000000000000 <3>[ 135.024468] <3>[ 135.033274] Redzone ffff00080769bc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.043035] Redzone ffff00080769bc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.052795] Redzone ffff00080769bc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.062555] Redzone ffff00080769bc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.072315] Redzone ffff00080769bc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.082076] Redzone ffff00080769bc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.091835] Redzone ffff00080769bc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.101595] Redzone ffff00080769bc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.111355] Redzone ffff00080769bc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.121114] Redzone ffff00080769bc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.130874] Redzone ffff00080769bca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.140633] Redzone ffff00080769bcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.150393] Redzone ffff00080769bcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.160153] Redzone ffff00080769bcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.169912] Redzone ffff00080769bce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.179672] Redzone ffff00080769bcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.189432] Redzone ffff00080769bd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.199191] Redzone ffff00080769bd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.208951] Redzone ffff00080769bd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.218711] Redzone ffff00080769bd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.228470] Redzone ffff00080769bd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.238230] Redzone ffff00080769bd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.247990] Redzone ffff00080769bd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.257750] Redzone ffff00080769bd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.267509] Redzone ffff00080769bd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.277269] Redzone ffff00080769bd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.287028] Redzone ffff00080769bda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.296788] Redzone ffff00080769bdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.306548] Redzone ffff00080769bdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.316308] Redzone ffff00080769bdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.326068] Redzone ffff00080769bde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.335827] Redzone ffff00080769bdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.345587] Redzone ffff00080769be00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.355346] Redzone ffff00080769be10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.365106] Redzone ffff00080769be20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.374866] Redzone ffff00080769be30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.384625] Redzone ffff00080769be40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.394385] Redzone ffff00080769be50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.404145] Redzone ffff00080769be60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.413904] Redzone ffff00080769be70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.423664] Redzone ffff00080769be80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.433423] Redzone ffff00080769be90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.443183] Redzone ffff00080769bea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.452943] Redzone ffff00080769beb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.462703] Redzone ffff00080769bec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.472462] Redzone ffff00080769bed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.482222] Redzone ffff00080769bee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.491982] Redzone ffff00080769bef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.501742] Redzone ffff00080769bf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.511501] Redzone ffff00080769bf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.521260] Redzone ffff00080769bf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.531020] Redzone ffff00080769bf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.540780] Redzone ffff00080769bf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.550540] Redzone ffff00080769bf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.560300] Redzone ffff00080769bf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.570060] Redzone ffff00080769bf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.579820] Redzone ffff00080769bf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.589579] Redzone ffff00080769bf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.599339] Redzone ffff00080769bfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.609098] Redzone ffff00080769bfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.618858] Redzone ffff00080769bfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.628617] Redzone ffff00080769bfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.638377] Redzone ffff00080769bfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.648137] Redzone ffff00080769bff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 135.657897] Object ffff00080769c000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.667656] Object ffff00080769c010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.677416] Object ffff00080769c020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.687176] Object ffff00080769c030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.696935] Object ffff00080769c040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.706695] Object ffff00080769c050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.716455] Object ffff00080769c060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.726214] Object ffff00080769c070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.735974] Object ffff00080769c080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.745734] Object ffff00080769c090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.755493] Object ffff00080769c0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.765253] Object ffff00080769c0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.775012] Object ffff00080769c0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.784772] Object ffff00080769c0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.794531] Object ffff00080769c0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.804291] Object ffff00080769c0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.814051] Object ffff00080769c100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.823810] Object ffff00080769c110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.833570] Object ffff00080769c120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.843329] Object ffff00080769c130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.853089] Object ffff00080769c140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.862848] Object ffff00080769c150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.872609] Object ffff00080769c160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.882368] Object ffff00080769c170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.892128] Object ffff00080769c180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.901887] Object ffff00080769c190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.911647] Object ffff00080769c1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.921406] Object ffff00080769c1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.931166] Object ffff00080769c1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.940926] Object ffff00080769c1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.950686] Object ffff00080769c1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.960445] Object ffff00080769c1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.970205] Object ffff00080769c200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.979964] Object ffff00080769c210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.989724] Object ffff00080769c220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 135.999483] Object ffff00080769c230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.009243] Object ffff00080769c240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.019003] Object ffff00080769c250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.028762] Object ffff00080769c260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.038521] Object ffff00080769c270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.048281] Object ffff00080769c280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.058041] Object ffff00080769c290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.067800] Object ffff00080769c2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.077560] Object ffff00080769c2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.087320] Object ffff00080769c2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.097079] Object ffff00080769c2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.106839] Object ffff00080769c2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.116598] Object ffff00080769c2f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.126358] Object ffff00080769c300: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.136117] Object ffff00080769c310: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.145877] Object ffff00080769c320: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.155636] Object ffff00080769c330: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.165396] Object ffff00080769c340: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.175156] Object ffff00080769c350: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.184916] Object ffff00080769c360: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.194675] Object ffff00080769c370: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.204435] Object ffff00080769c380: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.214194] Object ffff00080769c390: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.223954] Object ffff00080769c3a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.233713] Object ffff00080769c3b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.243473] Object ffff00080769c3c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.253233] Object ffff00080769c3d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.262992] Object ffff00080769c3e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 136.272752] Object ffff00080769c3f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 136.282513] Redzone ffff00080769c400: 78 56 34 12 cc cc cc cc xV4..... <3>[ 136.291576] Padding ffff00080769c454: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.301336] Padding ffff00080769c464: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.311096] Padding ffff00080769c474: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.320855] Padding ffff00080769c484: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.330615] Padding ffff00080769c494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.340375] Padding ffff00080769c4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.350135] Padding ffff00080769c4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.359894] Padding ffff00080769c4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.369654] Padding ffff00080769c4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.379413] Padding ffff00080769c4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.389173] Padding ffff00080769c4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.398932] Padding ffff00080769c504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.408692] Padding ffff00080769c514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.418452] Padding ffff00080769c524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.428212] Padding ffff00080769c534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.437971] Padding ffff00080769c544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.447731] Padding ffff00080769c554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.457491] Padding ffff00080769c564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.467250] Padding ffff00080769c574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.477009] Padding ffff00080769c584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.486769] Padding ffff00080769c594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.496529] Padding ffff00080769c5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.506288] Padding ffff00080769c5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.516048] Padding ffff00080769c5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.525807] Padding ffff00080769c5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.535567] Padding ffff00080769c5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.545326] Padding ffff00080769c5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.555086] Padding ffff00080769c604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.564846] Padding ffff00080769c614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.574605] Padding ffff00080769c624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.584365] Padding ffff00080769c634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.594124] Padding ffff00080769c644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.603884] Padding ffff00080769c654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.613643] Padding ffff00080769c664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.623403] Padding ffff00080769c674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.633163] Padding ffff00080769c684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.642922] Padding ffff00080769c694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.652682] Padding ffff00080769c6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.662441] Padding ffff00080769c6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.672201] Padding ffff00080769c6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.681960] Padding ffff00080769c6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.691720] Padding ffff00080769c6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.701479] Padding ffff00080769c6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.711239] Padding ffff00080769c704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.720999] Padding ffff00080769c714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.730759] Padding ffff00080769c724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.740518] Padding ffff00080769c734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.750278] Padding ffff00080769c744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.760037] Padding ffff00080769c754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.769797] Padding ffff00080769c764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.779557] Padding ffff00080769c774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.789316] Padding ffff00080769c784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.799076] Padding ffff00080769c794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.808836] Padding ffff00080769c7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.818595] Padding ffff00080769c7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.828355] Padding ffff00080769c7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.838114] Padding ffff00080769c7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.847874] Padding ffff00080769c7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 136.857634] Padding ffff00080769c7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 136.867046] CPU: 1 PID: 1546 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 <4>[ 136.875071] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.881263] Call trace: <4>[ 136.883972] dump_backtrace+0xe8/0x140 <4>[ 136.887994] show_stack+0x30/0x40 <4>[ 136.891577] dump_stack_lvl+0x88/0xb4 <4>[ 136.895508] dump_stack+0x18/0x34 <4>[ 136.899090] print_trailer+0x184/0x198 <4>[ 136.903110] check_bytes_and_report+0x100/0x130 <4>[ 136.907912] check_object+0x1d4/0x2c0 <4>[ 136.911844] free_debug_processing+0x1e8/0x57c <4>[ 136.916559] __slab_free+0x330/0x480 <4>[ 136.920403] __kmem_cache_free+0x244/0x2a0 <4>[ 136.924770] kfree+0xc0/0x1a0 <4>[ 136.928005] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 136.932982] lkdtm_do_action+0x2c/0x50 <4>[ 136.936999] direct_entry+0x164/0x180 <4>[ 136.940930] full_proxy_write+0x68/0xc0 <4>[ 136.945039] vfs_write+0xcc/0x2e0 <4>[ 136.948626] ksys_write+0x80/0x110 <4>[ 136.952299] __arm64_sys_write+0x28/0x40 <4>[ 136.956496] invoke_syscall+0x8c/0x120 <4>[ 136.960519] el0_svc_common.constprop.0+0x68/0x124 <4>[ 136.965586] do_el0_svc+0x40/0xcc <4>[ 136.969174] el0_svc+0x48/0xc0 <4>[ 136.972496] el0t_64_sync_handler+0xf4/0x120 <4>[ 136.977037] el0t_64_sync+0x18c/0x190 <3>[ 136.980969] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080769c400-0xffff00080769c403=0xcc <3>[ 136.989982] FIX kmalloc-1k: Object at 0xffff00080769c000 not freed # [ 134.819170] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 134.825515] lkdtm: Attempting slab linear overflow ... # [ 134.831530] ============================================================================= # [ 134.839993] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 134.848016] ----------------------------------------------------------------------------- # # [ 134.858209] 0xffff00080769c400-0xffff00080769c403 @offset=17408. First byte 0x78 instead of 0xcc # [ 134.867277] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1546 # [ 134.875224] __kmem_cache_alloc_node+0x110/0x2b0 # [ 134.880119] kmalloc_trace+0x54/0xa0 # [ 134.883965] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 134.888942] lkdtm_do_action+0x2c/0x50 # [ 134.892960] direct_entry+0x164/0x180 # [ 134.896891] full_proxy_write+0x68/0xc0 # [ 134.901001] vfs_write+0xcc/0x2e0 # [ 134.904589] ksys_write+0x80/0x110 # [ 134.908263] __arm64_sys_write+0x28/0x40 # [ 134.912460] invoke_syscall+0x8c/0x120 # [ 134.916484] el0_svc_common.constprop.0+0x68/0x124 # [ 134.921553] do_el0_svc+0x40/0xcc # [ 134.925140] el0_svc+0x48/0xc0 # [ 134.928465] el0t_64_sync_handler+0xf4/0x120 # [ 134.933006] el0t_64_sync+0x18c/0x190 # [ 134.936937] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=68 # [ 134.943229] __kmem_cache_free+0x244/0x2a0 # [ 134.947596] kfree+0xc0/0x1a0 # [ 134.950831] skb_free_head+0x4c/0x90 # [ 134.954680] skb_release_data+0x14c/0x1c0 # [ 134.958960] skb_attempt_defer_free+0x110/0x200 # [ 134.963764] tcp_recvmsg_locked+0x30c/0x94c # [ 134.968220] tcp_recvmsg+0x88/0x1dc # [ 134.971977] inet_recvmsg+0x6c/0xc4 # [ 134.975737] sock_recvmsg+0x44/0x60 # [ 134.979499] xs_read_stream_request.constprop.0+0x484/0x570 # [ 134.985352] xs_read_stream.constprop.0+0x1e8/0x480 # [ 134.990505] xs_stream_data_receive_workfn+0x7c/0x1b0 # [ 134.995833] process_one_work+0x2b0/0x5b0 # [ 135.000114] worker_thread+0x7c/0x430 # [ 135.004045] kthread+0x108/0x114 # [ 135.007546] ret_from_fork+0x10/0x20 # [ 135.011392] Slab 0xfffffc00201da600 objects=10 used=7 fp=0xffff000807699000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 135.024468] Object 0xffff00080769c000 @offset=16384 fp=0x0000000000000000 # # [ 135.033274] Redzone ffff00080769bc00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.043035] Redzone ffff00080769bc10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.052795] Redzone ffff00080769bc20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.062555] Redzone ffff00080769bc30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.072315] Redzone ffff00080769bc40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.082076] Redzone ffff00080769bc50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.091835] Redzone ffff00080769bc60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.101595] Redzone ffff00080769bc70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.111355] Redzone ffff00080769bc80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.121114] Redzone ffff00080769bc90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.130874] Redzone ffff00080769bca0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.140633] Redzone ffff00080769bcb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.150393] Redzone ffff00080769bcc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.160153] Redzone ffff00080769bcd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.169912] Redzone ffff00080769bce0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.179672] Redzone ffff00080769bcf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.189432] Redzone ffff00080769bd00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.199191] Redzone ffff00080769bd10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.208951] Redzone ffff00080769bd20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.218711] Redzone ffff00080769bd30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.228470] Redzone ffff00080769bd40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.238230] Redzone ffff00080769bd50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.247990] Redzone ffff00080769bd60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.257750] Redzone ffff00080769bd70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.267509] Redzone ffff00080769bd80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.277269] Redzone ffff00080769bd90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.287028] Redzone ffff00080769bda0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.296788] Redzone ffff00080769bdb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.306548] Redzone ffff00080769bdc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.316308] Redzone ffff00080769bdd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.326068] Redzone ffff00080769bde0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.335827] Redzone ffff00080769bdf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.345587] Redzone ffff00080769be00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.355346] Redzone ffff00080769be10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.365106] Redzone ffff00080769be20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.374866] Redzone ffff00080769be30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.384625] Redzone ffff00080769be40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.394385] Redzone ffff00080769be50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.404145] Redzone ffff00080769be60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.413904] Redzone ffff00080769be70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.423664] Redzone ffff00080769be80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.433423] Redzone ffff00080769be90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.443183] Redzone ffff00080769bea0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.452943] Redzone ffff00080769beb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.462703] Redzone ffff00080769bec0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.472462] Redzone ffff00080769bed0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.482222] Redzone ffff00080769bee0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.491982] Redzone ffff00080769bef0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.501742] Redzone ffff00080769bf00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.511501] Redzone ffff00080769bf10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.521260] Redzone ffff00080769bf20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.531020] Redzone ffff00080769bf30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.540780] Redzone ffff00080769bf40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.550540] Redzone ffff00080769bf50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.560300] Redzone ffff00080769bf60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.570060] Redzone ffff00080769bf70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.579820] Redzone ffff00080769bf80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.589579] Redzone ffff00080769bf90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.599339] Redzone ffff00080769bfa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.609098] Redzone ffff00080769bfb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.618858] Redzone ffff00080769bfc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.628617] Redzone ffff00080769bfd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.638377] Redzone ffff00080769bfe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.648137] Redzone ffff00080769bff0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 135.657897] Object ffff00080769c000: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.667656] Object ffff00080769c010: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.677416] Object ffff00080769c020: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.687176] Object ffff00080769c030: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.696935] Object ffff00080769c040: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.706695] Object ffff00080769c050: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.716455] Object ffff00080769c060: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.726214] Object ffff00080769c070: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.735974] Object ffff00080769c080: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.745734] Object ffff00080769c090: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.755493] Object ffff00080769c0a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.765253] Object ffff00080769c0b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.775012] Object ffff00080769c0c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.784772] Object ffff00080769c0d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.794531] Object ffff00080769c0e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.804291] Object ffff00080769c0f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.814051] Object ffff00080769c100: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.823810] Object ffff00080769c110: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.833570] Object ffff00080769c120: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.843329] Object ffff00080769c130: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.853089] Object ffff00080769c140: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.862848] Object ffff00080769c150: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.872609] Object ffff00080769c160: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.882368] Object ffff00080769c170: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.892128] Object ffff00080769c180: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.901887] Object ffff00080769c190: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.911647] Object ffff00080769c1a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.921406] Object ffff00080769c1b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.931166] Object ffff00080769c1c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.940926] Object ffff00080769c1d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.950686] Object ffff00080769c1e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.960445] Object ffff00080769c1f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.970205] Object ffff00080769c200: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.979964] Object ffff00080769c210: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.989724] Object ffff00080769c220: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 135.999483] Object ffff00080769c230: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.009243] Object ffff00080769c240: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.019003] Object ffff00080769c250: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.028762] Object ffff00080769c260: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.038521] Object ffff00080769c270: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.048281] Object ffff00080769c280: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.058041] Object ffff00080769c290: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.067800] Object ffff00080769c2a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.077560] Object ffff00080769c2b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.087320] Object ffff00080769c2c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.097079] Object ffff00080769c2d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.106839] Object ffff00080769c2e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 136.116598] Object ff<6>[ 138.399538] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW ff00080769c2f0: 6b 6b 6b 6b 6b 6<6>[ 138.408747] lkdtm: Attempting vmalloc linear overflow ... b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <0>[ 138.416678] detected buffer overflow in memset kkkkkkkkkkkkkkkk # [ 136.1263<4>[ 138.424227] ------------[ cut here ]------------ 58] Object ffff00080769c300: 6<2>[ 138.431765] kernel BUG at lib/string_helpers.c:1027! b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <0>[ 138.439778] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 138.449613] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 136.136117] Object ffff<4>[ 138.466149] CPU: 4 PID: 1585 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 00080769c310: 6b 6b 6b 6b 6b 6b <4>[ 138.476938] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 138.485903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) kkkkkkkkkkkkkkk # [ 136.145877<4>[ 138.495912] pc : fortify_panic+0x24/0x28 ] Object ffff00080769c320: 6b <4>[ 138.502876] lr : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 138.509839] sp : ffff80000ea53a50 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 138.516194] x29: ffff80000ea53a50 x28: ffff00080668b4c0 x27: 0000000000000000 # [ 136.155636] Object ffff00<4>[ 138.526377] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0dff000 080769c330: 6b 6b 6b 6b 6b 6b 6b<4>[ 138.536560] x23: ffff00080de53000 x22: ffff80000ea53c00 x21: 0000000000000018 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 138.546743] x20: ffff80000c811000 x19: ffff800009f07340 x18: 0000000000000000 kkkkkkkkkkkkk # [ 136.165396] <4>[ 138.556926] x17: ffff8000086b1548 x16: ffff800008c10be4 x15: ffff800008c1066c Object ffff00080769c340: 6b 6b<4>[ 138.567110] x14: 0000000000000000 x13: 205d383736363134 x12: 2e38333120205b3e 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 138.577293] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e7c4 b 6b 6b 6b kkkkkkkkkkkkkkkk # <4>[ 138.587476] x8 : ffff80000ea53728 x7 : 0000000000000000 x6 : 0000000000000001 [ 136.175156] Object ffff0008<4>[ 138.597660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 0769c350: 6b 6b 6b 6b 6b 6b 6b 6<4>[ 138.607843] x2 : 0000000000000000 x1 : ffff00080668b4c0 x0 : 0000000000000022 b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<4>[ 138.618027] Call trace: kkkkkkkkkkk # [ 136.184916] Ob<4>[ 138.623511] fortify_panic+0x24/0x28 ject ffff00080769c360: 6b 6b 6<4>[ 138.630126] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 138.638134] lkdtm_do_action+0x2c/0x50 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 138.644923] direct_entry+0x164/0x180 136.194675] Object ffff000807<4>[ 138.651625] full_proxy_write+0x68/0xc0 69c370: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 138.658502] vfs_write+0xcc/0x2e0 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 138.664857] ksys_write+0x80/0x110 kkkkkkkkk # [ 136.204435] Obje<4>[ 138.671298] __arm64_sys_write+0x28/0x40 ct ffff00080769c380: 6b 6b 6b <4>[ 138.678262] invoke_syscall+0x8c/0x120 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 138.685052] el0_svc_common.constprop.0+0x68/0x124 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 138.692885] do_el0_svc+0x40/0xcc 36.214194] Object ffff00080769<4>[ 138.699240] el0_svc+0x48/0xc0 c390: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 138.705333] el0t_64_sync_handler+0xf4/0x120 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 138.712645] el0t_64_sync+0x18c/0x190 kkkkkkk # [ 136.223954] Object<0>[ 138.719354] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) ffff00080769c3a0: 6b 6b 6b 6b<4>[ 138.728491] ---[ end trace 0000000000000000 ]--- 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 138.736148] note: cat[1585] exited with irqs disabled b 6b kkkkkkkkkkkkkkkk # [ 136<6>[ 138.744342] note: cat[1585] exited with preempt_count 1 .233713] Object ffff00080769c3<4>[ 138.752713] ------------[ cut here ]------------ b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 138.760177] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 b 6b 6b 6b 6b 6b 6b kkkkkkkkkkk<4>[ 138.772885] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) kkkkk # [ 136.243473] Object <4>[ 138.789423] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.102-cip26 #1 ffff00080769c3c0: 6b 6b 6b 6b 6<4>[ 138.800477] Hardware name: ARM Juno development board (r0) (DT) b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 138.809445] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b kkkkkkkkkkkkkkkk # [ 136.2<4>[ 138.819453] pc : ct_kernel_exit.constprop.0+0x118/0x170 53233] Object ffff00080769c3d0<4>[ 138.827725] lr : ct_idle_enter+0x10/0x1c : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 138.834690] sp : ffff80000c383d30 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkk<4>[ 138.841047] x29: ffff80000c383d30 x28: 0000000000000000 x27: 0000000000000000 kkk # [ 136.262992] Object f<4>[ 138.851230] x26: 0000000000000000 x25: 000000204e4dd1cc x24: 0000000000000000 fff00080769c3e0: 6b 6b 6b 6b 6b <4>[ 138.861414] x23: ffff000807f15080 x22: 0000000000000000 x21: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 138.871597] x20: ffff00097ef8c458 x19: ffff80000a49a458 x18: 0000000000000000 kkkkkkkkkkkkkkkk # [ 136.272<4>[ 138.881780] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000411 752] Object ffff00080769c3f0: <4>[ 138.891965] x14: 0000000000000001 x13: 0000000000000000 x12: 0000000000000001 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 138.902149] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff800009122ec0 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk<4>[ 138.912333] x8 : 000000000000028d x7 : 0000000000000552 x6 : 071c71c71c71c71c . # [ 136.282513] Redzone fff<4>[ 138.922518] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974af2000 f00080769c400: 78 56 34 12 cc cc<4>[ 138.932702] x2 : ffff80000c383d30 x1 : ffff80000a49a458 x0 : 4000000000000000 cc cc <4>[ 138.942887] Call trace: xV4..... # [ 136.291576] Paddi<4>[ 138.948371] ct_kernel_exit.constprop.0+0x118/0x170 ng ffff00080769c454: 5a 5a 5a 5<4>[ 138.956292] ct_idle_enter+0x10/0x1c a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 138.962907] cpuidle_enter_state+0x28c/0x590 5a 5a ZZZZZZZZZZZZZZZZ # [ 13<4>[ 138.970219] cpuidle_enter+0x40/0x60 6.301336] Padding ffff00080769c<4>[ 138.976835] do_idle+0x258/0x310 464: 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 138.983103] cpu_startup_entry+0x3c/0x44 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZ<4>[ 138.990068] secondary_start_kernel+0x138/0x15c ZZZZZZ # [ 136.311096] Padding<4>[ 138.997641] __secondary_switched+0xb0/0xb4 ffff00080769c474: 5a 5a 5a 5a <4>[ 139.004869] irq event stamp: 244912 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 139.011395] hardirqs last enabled at (244911): [] el1_interrupt+0x54/0x64 5a ZZZZZZZZZZZZZZZZ # [ 136.<4>[ 139.022885] hardirqs last disabled at (244912): [] do_idle+0xec/0x310 320855] Padding ffff00080769c48<4>[ 139.033939] softirqs last enabled at (244906): [] handle_softirqs+0x4c8/0x53c 4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 139.045776] softirqs last disabled at (244873): [] __do_softirq+0x1c/0x28 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ<4>[ 139.057179] ---[ end trace 0000000000000000 ]--- ZZZZ # [ 136.330615] Padding ffff00080769c494: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.340375] Padding ffff00080769c4a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.350135] Padding ffff00080769c4b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.359894] Padding ffff00080769c4c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.369654] Padding ffff00080769c4d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.379413] Padding ffff00080769c4e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.389173] Padding ffff00080769c4f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.398932] Padding ffff00080769c504: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.408692] Padding ffff00080769c514: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.418452] Padding ffff00080769c524: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.428212] Padding ffff00080769c534: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.437971] Padding ffff00080769c544: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.447731] Padding ffff00080769c554: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.457491] Padding ffff00080769c564: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.467250] Padding ffff00080769c574: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.477009] Padding ffff00080769c584: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.486769] Padding ffff00080769c594: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.496529] Padding ffff00080769c5a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.506288] Padding ffff00080769c5b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.516048] Padding ffff00080769c5c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.525807] Padding ffff00080769c5d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.535567] Padding ffff00080769c5e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.545326] Padding ffff00080769c5f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.555086] Padding ffff00080769c604: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.564846] Padding ffff00080769c614: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.574605] Padding ffff00080769c624: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.584365] Padding ffff00080769c634: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.594124] Padding ffff00080769c644: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.603884] Padding ffff00080769c654: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.613643] Padding ffff00080769c664: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.623403] Padding ffff00080769c674: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.633163] Padding ffff00080769c684: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.642922] Padding ffff00080769c694: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.652682] Padding ffff00080769c6a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.662441] Padding ffff00080769c6b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.672201] Padding ffff00080769c6c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.681960] Padding ffff00080769c6d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.691720] Padding ffff00080769c6e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.701479] Padding ffff00080769c6f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.711239] Padding ffff00080769c704: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.720999] Padding ffff00080769c714: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.730759] Padding ffff00080769c724: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.740518] Padding ffff00080769c734: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.750278] Padding ffff00080769c744: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.760037] Padding ffff00080769c754: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.769797] Padding ffff00080769c764: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.779557] Padding ffff00080769c774: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.789316] Padding ffff00080769c784: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.799076] Padding ffff00080769c794: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.808836] Padding ffff00080769c7a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.818595] Padding ffff00080769c7b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.828355] Padding ffff00080769c7c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.838114] Padding ffff00080769c7d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.847874] Padding ffff00080769c7e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 136.857634] Padding ffff00080769c7f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 136.867046] CPU: 1 PID: 1546 Comm: cat Tainted: G D W E 6.1.102-cip26 #1 # [ 136.875071] Hardware name: ARM Juno development board (r0) (DT) # [ 136.881263] Call trace: # [ 136.883972] dump_backtrace+0xe8/0x140 # [ 136.887994] show_stack+0x30/0x40 # [ 136.891577] dump_stack_lvl+0x88/0xb4 # [ 136.895508] dump_stack+0x18/0x34 # [ 136.899090] print_trailer+0x184/0x198 # [ 136.903110] check_bytes_and_report+0x100/0x130 # [ 136.907912] check_object+0x1d4/0x2c0 # [ 136.911844] free_debug_processing+0x1e8/0x57c # [ 136.916559] __slab_free+0x330/0x480 # [ 136.920403] __kmem_cache_free+0x244/0x2a0 # [ 136.924770] kfree+0xc0/0x1a0 # [ 136.928005] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 136.932982] lkdtm_do_action+0x2c/0x50 # [ 136.936999] direct_entry+0x164/0x180 # [ 136.940930] full_proxy_write+0x68/0xc0 # [ 136.945039] vfs_write+0xcc/0x2e0 # [ 136.948626] ksys_write+0x80/0x110 # [ 136.952299] __arm64_sys_write+0x28/0x40 # [ 136.956496] invoke_syscall+0x8c/0x120 # [ 136.960519] el0_svc_common.constprop.0+0x68/0x124 # [ 136.965586] do_el0_svc+0x40/0xcc # [ 136.969174] el0_svc+0x48/0xc0 # [ 136.972496] el0t_64_sync_handler+0xf4/0x120 # [ 136.977037] el0t_64_sync+0x18c/0x190 # [ 136.980969] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080769c400-0xffff00080769c403=0xcc # [ 136.989982] FIX kmalloc-1k: Object at 0xffff00080769c000 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 138.399538] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 138.408747] lkdtm: Attempting vmalloc linear overflow ... # [ 138.416678] detected buffer overflow in memset # [ 138.424227] ------------[ cut here ]------------ # [ 138.431765] kernel BUG at lib/string_helpers.c:1027! # [ 138.439778] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 138.449613] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 138.466149] CPU: 4 PID: 1585 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 138.476938] Hardware name: ARM Juno development board (r0) (DT) # [ 138.485903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.495912] pc : fortify_panic+0x24/0x28 # [ 138.502876] lr : fortify_panic+0x24/0x28 # [ 138.509839] sp : ffff80000ea53a50 # [ 138.516194] x29: ffff80000ea53a50 x28: ffff00080668b4c0 x27: 0000000000000000 # [ 138.526377] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0dff000 # [ 138.536560] x23: ffff00080de53000 x22: ffff80000ea53c00 x21: 0000000000000018 # [ 138.546743] x20: ffff80000c811000 x19: ffff800009f07340 x18: 0000000000000000 # [ 138.556926] x17: ffff8000086b1548 x16: ffff800008c10be4 x15: ffff800008c1066c # [ 138.567110] x14: 0000000000000000 x13: 205d383736363134 x12: 2e38333120205b3e # [ 138.577293] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e7c4 # [ 138.587476] x8 : ffff80000ea53728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 138.597660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 138.607843] x2 : 0000000000000000 x1 : ffff00080668b4c0 x0 : 0000000000000022 # [ 138.618027] Call trace: # [ 138.623511] fortify_panic+0x24/0x28 # [ 138.630126] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 138.638134] lkdtm_do_action+0x2c/0x50 # [ 138.644923] direct_entry+0x164/0x180 # [ 138.651625] full_proxy_write+0x68/0xc0 # [ 138.658502] vfs_write+0xcc/0x2e0 # [ 138.664857] ksys_write+0x80/0x110 # [ 138.671298] __arm64_sys_write+0x28/0x40 # [ 138.678262] invoke_syscall+0x8c/0x120 # [ 138.685052] el0_svc_common.constprop.0+0x68/0x124 # [ 138.692885] do_el0_svc+0x40/0xcc # [ 138.699240] el0_svc+0x48/0xc0 # [ 138.705333] el0t_64_sync_handler+0xf4/0x120 # [ 138.712645] el0t_64_sync+0x18c/0x190 # [ 138.719354] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) # [ 138.728491] ---[ end trace 0000000000000000 ]--- # [ 138.736148] note: cat[1585] exited with irqs disabled # [ 138.744342] note: cat[1585] exited with preempt_count 1 # [ 138.752713] ------------[ cut here ]------------ # [ 138.760177] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 138.772885] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 138.789423] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.102-cip26 #1 # [ 138.800477] Hardware name: ARM Juno development board (r0) (DT) # [ 138.809445] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.819453] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 138.827725] lr : ct_idle_enter+0x10/0x1c # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 140.240490] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 140.246413] lkdtm: Value in memory before free: 12345678 <6>[ 140.252099] lkdtm: Attempting bad read from freed memory <6>[ 140.257748] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 140.240490] lkdtm: Performing direct entry READ_AFTER_FREE # [ 140.246413] lkdtm: Value in memory before free: 12345678 # [ 140.252099] lkdtm: Attempting bad read from freed memory # [ 140.257748] 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>[ 141.744321] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 141.750715] lkdtm: Value in memory before free: 12345678 <6>[ 141.756380] lkdtm: Attempting to read from freed memory <6>[ 141.762185] lkdtm: Memory correctly poisoned (0) # [ 141.744321] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 141.750715] lkdtm: Value in memory before free: 12345678 # [ 141.756380] lkdtm: Attempting to read from freed memory # [ 141.762185] 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>[ 142.734785] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 142.741163] lkdtm: Memory appears initialized (6b, no earlier values) # [ 142.734785] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 142.741163] 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>[ 143.702947] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 143.709173] lkdtm: Memory appears initialized (0, no earlier values) # [ 143.702947] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 143.709173] 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>[ 144.590184] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 144.596452] lkdtm: Attempting double slab free ... <3>[ 144.601627] ============================================================================= <3>[ 144.610092] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 144.610092] <3>[ 144.623083] ----------------------------------------------------------------------------- <3>[ 144.623083] <3>[ 144.633281] Slab 0xfffffc002018f3c0 objects=25 used=0 fp=0xffff0008063cf008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 144.645934] CPU: 5 PID: 1874 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 144.653965] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.660163] Call trace: <4>[ 144.662877] dump_backtrace+0xe8/0x140 <4>[ 144.666912] show_stack+0x30/0x40 <4>[ 144.670504] dump_stack_lvl+0x88/0xb4 <4>[ 144.674444] dump_stack+0x18/0x34 <4>[ 144.678034] slab_err+0xb4/0xf0 <4>[ 144.681452] free_debug_processing+0x4b4/0x57c <4>[ 144.686179] __slab_free+0x330/0x480 <4>[ 144.690031] kmem_cache_free+0x358/0x3b4 <4>[ 144.694232] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 144.698870] lkdtm_do_action+0x2c/0x50 <4>[ 144.702896] direct_entry+0x164/0x180 <4>[ 144.706835] full_proxy_write+0x68/0xc0 <4>[ 144.710952] vfs_write+0xcc/0x2e0 <4>[ 144.714549] ksys_write+0x80/0x110 <4>[ 144.718231] __arm64_sys_write+0x28/0x40 <4>[ 144.722436] invoke_syscall+0x8c/0x120 <4>[ 144.726469] el0_svc_common.constprop.0+0x68/0x124 <4>[ 144.731546] do_el0_svc+0x40/0xcc <4>[ 144.735142] el0_svc+0x48/0xc0 <4>[ 144.738472] el0t_64_sync_handler+0xf4/0x120 <4>[ 144.743022] el0t_64_sync+0x18c/0x190 <3>[ 144.747047] FIX lkdtm-heap-double_free: Object at 0xffff0008063cf008 not freed # [ 144.590184] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 144.596452] lkdtm: Attempting double slab free ... # [ 144.601627] ============================================================================= # [ 144.610092] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 144.623083] ----------------------------------------------------------------------------- # # [ 144.633281] Slab 0xfffffc002018f3c0 objects=25 used=0 fp=0xffff0008063cf008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 144.645934] CPU: 5 PID: 1874 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 144.653965] Hardware name: ARM Juno development board (r0) (DT) # [ 144.660163] Call trace: # [ 144.662877] dump_backtrace+0xe8/0x140 # [ 144.666912] show_stack+0x30/0x40 # [ 144.670504] dump_stack_lvl+0x88/0xb4 # [ 144.674444] dump_stack+0x18/0x34 # [ 144.678034] slab_err+0xb4/0xf0 # [ 144.681452] free_debug_processing+0x4b4/0x57c # [ 144.686179] __slab_free+0x330/0x480 # [ 144.690031] kmem_cache_free+0x358/0x3b4 # [ 144.694232] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 144.698870] lkdtm_do_action+0x2c/0x50 # [ 144.702896] direct_entry+0x164/0x180 # [ 144.706835] full_proxy_write+0x68/0xc0 # [ 144.710952] vfs_write+0xcc/0x2e0 # [ 144.714549] ksys_write+0x80/0x110 # [ 144.718231] __arm64_sys_write+0x28/0x40 # [ 144.722436] invoke_syscall+0x8c/0x120 # [ 144.726469] el0_svc_common.constprop.0+0x68/0x124 # [ 144.731546] do_el0_svc+0x40/0xcc # [ 144.735142] el0_svc+0x48/0xc0 # [ 144.738472] el0t_64_sync_handler+0xf4/0x120 # [ 144.743022] el0t_64_sync+0x18c/0x190 # [ 144.747047] FIX lkdtm-heap-double_free: Object at 0xffff0008063cf008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 145.646780] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 145.652664] lkdtm: Attempting cross-cache slab free ... <4>[ 145.658594] ------------[ cut here ]------------ <4>[ 145.663556] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 145.672151] WARNING: CPU: 1 PID: 1913 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 145.679841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 145.693683] CPU: 1 PID: 1913 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 145.701708] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.707899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.715140] pc : cache_from_obj+0xec/0x130 <4>[ 145.719507] lr : cache_from_obj+0xec/0x130 <4>[ 145.723873] sp : ffff80000efd3ab0 <4>[ 145.727453] x29: ffff80000efd3ab0 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 145.734879] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab78f000 <4>[ 145.742305] x23: ffff00080df8a000 x22: ffff800008c11f44 x21: ffff0008041dc080 <4>[ 145.749730] x20: ffff0008041dc280 x19: ffff00080df8a008 x18: 0000000000000000 <4>[ 145.757154] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 145.764578] x14: 2d6d74646b6c202e x13: 205d363535333636 x12: 2e35343120205b3e <4>[ 145.772002] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e7c4 <4>[ 145.779426] x8 : ffff80000efd3788 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 145.786850] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 145.794274] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b219a80 <4>[ 145.801698] Call trace: <4>[ 145.804407] cache_from_obj+0xec/0x130 <4>[ 145.808428] kmem_cache_free+0x44/0x3b4 <4>[ 145.812535] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 145.817079] lkdtm_do_action+0x2c/0x50 <4>[ 145.821097] direct_entry+0x164/0x180 <4>[ 145.825028] full_proxy_write+0x68/0xc0 <4>[ 145.829138] vfs_write+0xcc/0x2e0 <4>[ 145.832726] ksys_write+0x80/0x110 <4>[ 145.836401] __arm64_sys_write+0x28/0x40 <4>[ 145.840598] invoke_syscall+0x8c/0x120 <4>[ 145.844623] el0_svc_common.constprop.0+0x68/0x124 <4>[ 145.849691] do_el0_svc+0x40/0xcc <4>[ 145.853279] el0_svc+0x48/0xc0 <4>[ 145.856603] el0t_64_sync_handler+0xf4/0x120 <4>[ 145.861145] el0t_64_sync+0x18c/0x190 <4>[ 145.865078] irq event stamp: 0 <4>[ 145.868396] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 145.874941] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 145.883404] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 145.891864] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 145.898406] ---[ end trace 0000000000000000 ]--- <3>[ 145.903372] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=64 cpu=3 pid=1913 <4>[ 145.910910] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 145.915219] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 145.919786] lkdtm_do_action+0x2c/0x50 <4>[ 145.923831] direct_entry+0x164/0x180 <4>[ 145.927792] full_proxy_write+0x68/0xc0 <4>[ 145.931928] vfs_write+0xcc/0x2e0 <4>[ 145.935540] ksys_write+0x80/0x110 <4>[ 145.939225] __arm64_sys_write+0x28/0x40 <4>[ 145.943452] invoke_syscall+0x8c/0x120 <4>[ 145.947499] el0_svc_common.constprop.0+0x68/0x124 <4>[ 145.952594] do_el0_svc+0x40/0xcc <4>[ 145.956209] el0_svc+0x48/0xc0 <4>[ 145.959568] el0t_64_sync_handler+0xf4/0x120 <4>[ 145.964183] el0t_64_sync+0x18c/0x190 # [ 145.646780] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 145.652664] lkdtm: Attempting cross-cache slab free ... # [ 145.658594] ------------[ cut here ]------------ # [ 145.663556] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 145.672151] WARNING: CPU: 1 PID: 1913 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 145.679841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 145.693683] CPU: 1 PID: 1913 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 145.701708] Hardware name: ARM Juno development board (r0) (DT) # [ 145.707899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.715140] pc : cache_from_obj+0xec/0x130 # [ 145.719507] lr : cache_from_obj+0xec/0x130 # [ 145.723873] sp : ffff80000efd3ab0 # [ 145.727453] x29: ffff80000efd3ab0 x28: ffff00080b219a80 x27: 0000000000000000 # [ 145.734879] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab78f000 # [ 145.742305] x23: ffff00080df8a000 x22: ffff800008c11f44 x21: ffff0008041dc080 # [ 145.749730] x20: ffff0008041dc280 x19: ffff00080df8a008 x18: 0000000000000000 # [ 145.757154] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 145.764578] x14: 2d6d74646b6c202e x13: 205d363535333636 x12: 2e35343120205b3e # [ 145.772002] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e7c4 # [ 145.779426] x8 : ffff80000efd3788 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 145.786850] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 145.794274] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b219a80 # [ 145.801698] Call trace: # [ 145.804407] cache_from_obj+0xec/0x130 # [ 145.808428] kmem_cache_free+0x44/0x3b4 # [ 145.812535] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 145.817079] lkdtm_do_action+0x2c/0x50 # [ 145.821097] direct_entry+0x164/0x180 # [ 145.825028] full_proxy_write+0x68/0xc0 # [ 145.829138] vfs_write+0xcc/0x2e0 # [ 145.832726] ksys_write+0x80/0x110 # [ 145.836401] __arm64_sys_write+0x28/0x40 # [ 145.840598] invoke_syscall+0x8c/0x120 # [ 145.844623] el0_svc_common.constprop.0+0x68/0x124 # [ 145.849691] do_el0_svc+0x40/0xcc # [ 145.853279] el0_svc+0x48/0xc0 # [ 145.856603] el0t_64_sync_handler+0xf4/0x120 # [ 145.861145] el0t_64_sync+0x18c/0x190 # [ 145.865078] irq event stamp: 0 # [ 145.868396] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 145.874941] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 145.883404] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 145.891864] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 145.898406] ---[ end trace 0000000000000000 ]--- # [ 145.903372] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=64 cpu=3 pid=1913 # [ 145.910910] kmem_cache_alloc+0x2a4/0x2c0 # [ 145.915219] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 145.919786] lkdtm_do_action+0x2c/0x50 # [ 145.923831] direct_entry+0x164/0x180 # [ 145.927792] full_proxy_write+0x68/0xc0 # [ 145.931928] vfs_write+0xcc/0x2e0 # [ 145.935540] ksys_write+0x80/0x110 # [ 145.939225] __arm64_sys_write+0x28/0x40 # [ 145.943452] invoke_syscall+0x8c/0x120 # [ 145.947499] el0_svc_common.constprop.0+0x68/0x124 # [ 145.952594] do_el0_svc+0x40/0xcc # [ 145.956209] el0_svc+0x48/0xc0 # [ 145.959568] el0t_64_sync_handler+0xf4/0x120 # [ 145.964183] 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>[ 146.877221] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 146.883016] lkdtm: Attempting non-Slab slab free ... <4>[ 146.888335] ------------[ cut here ]------------ <4>[ 146.893289] virt_to_cache: Object is not a Slab page! <4>[ 146.898735] WARNING: CPU: 3 PID: 1952 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 146.906437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 146.920318] CPU: 3 PID: 1952 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 146.928349] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.934546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.941793] pc : cache_from_obj+0xc0/0x130 <4>[ 146.946169] lr : cache_from_obj+0xc0/0x130 <4>[ 146.950543] sp : ffff80000f093a00 <4>[ 146.954128] x29: ffff80000f093a00 x28: ffff00080b21b4c0 x27: 0000000000000000 <4>[ 146.961567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94acf000 <4>[ 146.969003] x23: ffff0008066d8000 x22: ffff800008c11730 x21: 000000000000000f <4>[ 146.976440] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 146.983876] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94acf000 <4>[ 146.991312] x14: 0000000000000000 x13: 205d393832333938 x12: 2e36343120205b3e <4>[ 146.998748] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815e7c4 <4>[ 147.006186] x8 : ffff80000f0936d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 147.013621] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 <4>[ 147.021057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 <4>[ 147.028493] Call trace: <4>[ 147.031208] cache_from_obj+0xc0/0x130 <4>[ 147.035235] kmem_cache_free+0x44/0x3b4 <4>[ 147.039349] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 147.043814] lkdtm_do_action+0x2c/0x50 <4>[ 147.047840] direct_entry+0x164/0x180 <4>[ 147.051778] full_proxy_write+0x68/0xc0 <4>[ 147.055896] vfs_write+0xcc/0x2e0 <4>[ 147.059493] ksys_write+0x80/0x110 <4>[ 147.063177] __arm64_sys_write+0x28/0x40 <4>[ 147.067382] invoke_syscall+0x8c/0x120 <4>[ 147.071414] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.076491] do_el0_svc+0x40/0xcc <4>[ 147.080087] el0_svc+0x48/0xc0 <4>[ 147.083418] el0t_64_sync_handler+0xf4/0x120 <4>[ 147.087967] el0t_64_sync+0x18c/0x190 <4>[ 147.091909] irq event stamp: 0 <4>[ 147.095231] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 147.101785] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 147.110258] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 147.118727] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 147.125278] ---[ end trace 0000000000000000 ]--- # [ 146.877221] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 146.883016] lkdtm: Attempting non-Slab slab free ... # [ 146.888335] ------------[ cut here ]------------ # [ 146.893289] virt_to_cache: Object is not a Slab page! # [ 146.898735] WARNING: CPU: 3 PID: 1952 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 146.906437] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 146.920318] CPU: 3 PID: 1952 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 146.928349] Hardware name: ARM Juno development board (r0) (DT) # [ 146.934546] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.941793] pc : cache_from_obj+0xc0/0x130 # [ 146.946169] lr : cache_from_obj+0xc0/0x130 # [ 146.950543] sp : ffff80000f093a00 # [ 146.954128] x29: ffff80000f093a00 x28: ffff00080b21b4c0 x27: 0000000000000000 # [ 146.961567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff94acf000 # [ 146.969003] x23: ffff0008066d8000 x22: ffff800008c11730 x21: 000000000000000f # [ 146.976440] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 146.983876] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94acf000 # [ 146.991312] x14: 0000000000000000 x13: 205d393832333938 x12: 2e36343120205b3e # [ 146.998748] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815e7c4 # [ 147.006186] x8 : ffff80000f0936d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 147.013621] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 # [ 147.021057] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 # [ 147.028493] Call trace: # [ 147.031208] cache_from_obj+0xc0/0x130 # [ 147.035235] kmem_cache_free+0x44/0x3b4 # [ 147.039349] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 147.043814] lkdtm_do_action+0x2c/0x50 # [ 147.047840] direct_entry+0x164/0x180 # [ 147.051778] full_proxy_write+0x68/0xc0 # [ 147.055896] vfs_write+0xcc/0x2e0 # [ 147.059493] ksys_write+0x80/0x110 # [ 147.063177] __arm64_sys_write+0x28/0x40 # [ 147.067382] invoke_syscall+0x8c/0x120 # [ 147.071414] el0_svc_common.constprop.0+0x68/0x124 # [ 147.076491] do_el0_svc+0x40/0xcc # [ 147.080087] el0_svc+0x48/0xc0 # [ 147.083418] el0t_64_sync_handler+0xf4/0x120 # [ 147.087967] el0t_64_sync+0x18c/0x190 # [ 147.091909] irq event stamp: 0 # [ 147.095231] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 147.101785] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 147.110258] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 147.118727] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 147.125278] ---[ 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>[ 150.252689] lkdtm: Performing direct entry EXEC_DATA <6>[ 150.258050] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 150.264383] lkdtm: attempting bad execution at ffff80000c1f36c8 <1>[ 150.270657] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f36c8 <1>[ 150.280860] Mem abort info: <1>[ 150.284010] ESR = 0x000000008600000e <1>[ 150.288067] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.293682] SET = 0, FnV = 0 <1>[ 150.297050] EA = 0, S1PTW = 0 <1>[ 150.300479] FSC = 0x0e: level 2 permission fault <1>[ 150.305562] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 150.312561] [ffff80000c1f36c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 <0>[ 150.323517] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP <4>[ 150.330063] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 150.343904] CPU: 1 PID: 2131 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 150.351930] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.358124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.365370] pc : data_area+0x0/0x40 <4>[ 150.369139] lr : execute_location+0x74/0x94 <4>[ 150.373596] sp : ffff80000f373950 <4>[ 150.377176] x29: ffff80000f373950 x28: ffff00080bb38040 x27: 0000000000000000 <4>[ 150.384603] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff886df000 <4>[ 150.392033] x23: ffff000807436000 x22: ffff80000f373b00 x21: 0000000000000001 <4>[ 150.399463] x20: ffff800008c12020 x19: ffff80000c1f36c8 x18: 0000000000000000 <4>[ 150.406889] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff886df000 <4>[ 150.414320] x14: 0000000000000000 x13: 205d333833343632 x12: 2e30353120205b3e <4>[ 150.421749] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 150.429177] x8 : ffff80000f373628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 150.436600] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.444023] x2 : 0000000000000000 x1 : ffff00080bb38040 x0 : 0000000000000033 <4>[ 150.451448] Call trace: <4>[ 150.454158] data_area+0x0/0x40 <4>[ 150.457572] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 150.461591] lkdtm_do_action+0x2c/0x50 <4>[ 150.465612] direct_entry+0x164/0x180 <4>[ 150.469544] full_proxy_write+0x68/0xc0 <4>[ 150.473655] vfs_write+0xcc/0x2e0 <4>[ 150.477244] ksys_write+0x80/0x110 <4>[ 150.480918] __arm64_sys_write+0x28/0x40 <4>[ 150.485115] invoke_syscall+0x8c/0x120 <4>[ 150.489140] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.494208] do_el0_svc+0x40/0xcc <4>[ 150.497796] el0_svc+0x48/0xc0 <4>[ 150.501119] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.505660] el0t_64_sync+0x18c/0x190 <0>[ 150.509597] Code: 041dc280 ffff0008 00fade80 ffff0008 (aa1e03e9) <4>[ 150.515966] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.252689] lkdtm: Performing direct entry EXEC_DATA # [ 150.258050] lkdtm: attempting ok execution at ffff800008c12020 # [ 150.264383] lkdtm: attempting bad execution at ffff80000c1f36c8 # [ 150.270657] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f36c8 # [ 150.280860] Mem abort info: # [ 150.284010] ESR = 0x000000008600000e # [ 150.288067] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.293682] SET = 0, FnV = 0 # [ 150.297050] EA = 0, S1PTW = 0 # [ 150.300479] FSC = 0x0e: level 2 permission fault # [ 150.305562] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 150.312561] [ffff80000c1f36c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 # [ 150.323517] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP # [ 150.330063] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 150.343904] CPU: 1 PID: 2131 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 150.351930] Hardware name: ARM Juno development board (r0) (DT) # [ 150.358124] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.365370] pc : data_area+0x0/0x40 # [ 150.369139] lr : execute_location+0x74/0x94 # [ 150.373596] sp : ffff80000f373950 # [ 150.377176] x29: ffff80000f373950 x28: ffff00080bb38040 x27: 0000000000000000 # [ 150.384603] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff886df000 # [ 150.392033] x23: ffff000807436000 x22: ffff80000f373b00 x21: 0000000000000001 # [ 150.399463] x20: ffff800008c12020 x19: ffff80000c1f36c8 x18: 0000000000000000 # [ 150.406889] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff886df000 # [ 150.414320] x14: 0000000000000000 x13: 205d333833343632 x12: 2e30353120205b3e # [ 150.421749] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 150.429177] x8 : ffff80000f373628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 150.436600] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.444023] x2 : 0000000000000000 x1 : ffff00080bb38040 x0 : 0000000000000033 # [ 150.451448] Call trace: # [ 150.454158] data_area+0x0/0x40 # [ 150.457572] lkdtm_EXEC_DATA+0x24/0x30 # [ 150.461591] lkdtm_do_action+0x2c/0x50 # [ 150.465612] direct_entry+0x164/0x180 # [ 150.469544] full_proxy_write+0x68/0xc0 # [ 150.473655] vfs_write+0xcc/0x2e0 # [ 150.477244] ksys_write+0x80/0x110 # [ 150.480918] __arm64_sys_write+0x28/0x40 # [ 150.485115] invoke_syscall+0x8c/0x120 # [ 150.489140] el0_svc_common.constprop.0+0x68/0x124 # [ 150.494208] do_el0_svc+0x40/0xcc # [ 150.497796] el0_svc+0x48/0xc0 # [ 150.501119] el0t_64_sync_handler+0xf4/0x120 # [ 150.505660] el0t_64_sync+0x18c/0x190 # [ 150.509597] Code: 041dc280 ffff0008 00fade80 ffff0008 (aa1e03e9) # [ 150.515966] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 151.455048] lkdtm: Performing direct entry EXEC_STACK <6>[ 151.460459] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 151.467052] lkdtm: attempting bad execution at ffff80000f433a58 <1>[ 151.473320] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f433a58 <1>[ 151.483315] Mem abort info: <1>[ 151.486428] ESR = 0x000000008600000f <1>[ 151.490979] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.496637] SET = 0, FnV = 0 <1>[ 151.499987] EA = 0, S1PTW = 0 <1>[ 151.503401] FSC = 0x0f: level 3 permission fault <1>[ 151.508489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 151.515489] [ffff80000f433a58] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008837a7003, pte=006800088bc69703 <0>[ 151.528366] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 151.534915] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 151.548761] CPU: 1 PID: 2181 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 151.556786] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.562978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.570220] pc : 0xffff80000f433a58 <4>[ 151.573983] lr : execute_location+0x74/0x94 <4>[ 151.578449] sp : ffff80000f433a10 <4>[ 151.582034] x29: ffff80000f433a10 x28: ffff000807e99a80 x27: 0000000000000000 <4>[ 151.589461] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa52cf000 <4>[ 151.596889] x23: ffff00080dbd5000 x22: ffff80000f433c10 x21: 0000000000000001 <4>[ 151.604320] x20: ffff800008c12020 x19: ffff80000f433a58 x18: 0000000000000000 <4>[ 151.611749] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa52cf000 <4>[ 151.619173] x14: 0000000000000000 x13: 205d323530373634 x12: 2e31353120205b3e <4>[ 151.626597] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 151.634023] x8 : ffff80000f4336e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 151.641451] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 151.648874] x2 : 0000000000000000 x1 : ffff000807e99a80 x0 : 0000000000000033 <4>[ 151.656298] Call trace: <4>[ 151.659008] 0xffff80000f433a58 <4>[ 151.662418] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 151.666525] lkdtm_do_action+0x2c/0x50 <4>[ 151.670546] direct_entry+0x164/0x180 <4>[ 151.674477] full_proxy_write+0x68/0xc0 <4>[ 151.678587] vfs_write+0xcc/0x2e0 <4>[ 151.682176] ksys_write+0x80/0x110 <4>[ 151.685850] __arm64_sys_write+0x28/0x40 <4>[ 151.690046] invoke_syscall+0x8c/0x120 <4>[ 151.694072] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.699141] do_el0_svc+0x40/0xcc <4>[ 151.702729] el0_svc+0x48/0xc0 <4>[ 151.706052] el0t_64_sync_handler+0xf4/0x120 <4>[ 151.710593] el0t_64_sync+0x18c/0x190 <0>[ 151.714529] Code: 08c1066c ffff8000 0dbd5000 ffff0008 (aa1e03e9) <4>[ 151.720898] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.455048] lkdtm: Performing direct entry EXEC_STACK # [ 151.460459] lkdtm: attempting ok execution at ffff800008c12020 # [ 151.467052] lkdtm: attempting bad execution at ffff80000f433a58 # [ 151.473320] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f433a58 # [ 151.483315] Mem abort info: # [ 151.486428] ESR = 0x000000008600000f # [ 151.490979] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.496637] SET = 0, FnV = 0 # [ 151.499987] EA = 0, S1PTW = 0 # [ 151.503401] FSC = 0x0f: level 3 permission fault # [ 151.508489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 151.515489] [ffff80000f433a58] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008837a7003, pte=006800088bc69703 # [ 151.528366] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 151.534915] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 151.548761] CPU: 1 PID: 2181 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 151.556786] Hardware name: ARM Juno development board (r0) (DT) # [ 151.562978] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.570220] pc : 0xffff80000f433a58 # [ 151.573983] lr : execute_location+0x74/0x94 # [ 151.578449] sp : ffff80000f433a10 # [ 151.582034] x29: ffff80000f433a10 x28: ffff000807e99a80 x27: 0000000000000000 # [ 151.589461] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa52cf000 # [ 151.596889] x23: ffff00080dbd5000 x22: ffff80000f433c10 x21: 0000000000000001 # [ 151.604320] x20: ffff800008c12020 x19: ffff80000f433a58 x18: 0000000000000000 # [ 151.611749] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa52cf000 # [ 151.619173] x14: 0000000000000000 x13: 205d323530373634 x12: 2e31353120205b3e # [ 151.626597] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 151.634023] x8 : ffff80000f4336e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 151.641451] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 151.648874] x2 : 0000000000000000 x1 : ffff000807e99a80 x0 : 0000000000000033 # [ 151.656298] Call trace: # [ 151.659008] 0xffff80000f433a58 # [ 151.662418] lkdtm_EXEC_STACK+0x40/0x68 # [ 151.666525] lkdtm_do_action+0x2c/0x50 # [ 151.670546] direct_entry+0x164/0x180 # [ 151.674477] full_proxy_write+0x68/0xc0 # [ 151.678587] vfs_write+0xcc/0x2e0 # [ 151.682176] ksys_write+0x80/0x110 # [ 151.685850] __arm64_sys_write+0x28/0x40 # [ 151.690046] invoke_syscall+0x8c/0x120 # [ 151.694072] el0_svc_common.constprop.0+0x68/0x124 # [ 151.699141] do_el0_svc+0x40/0xcc # [ 151.702729] el0_svc+0x48/0xc0 # [ 151.706052] el0t_64_sync_handler+0xf4/0x120 # [ 151.710593] el0t_64_sync+0x18c/0x190 # [ 151.714529] Code: 08c1066c ffff8000 0dbd5000 ffff0008 (aa1e03e9) # [ 151.720898] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 152.617133] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 152.622731] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 152.629216] lkdtm: attempting bad execution at ffff00080379c680 <1>[ 152.635498] Unable to handle kernel execute from non-executable memory at virtual address ffff00080379c680 <1>[ 152.645749] Mem abort info: <1>[ 152.648882] ESR = 0x000000008600000f <1>[ 152.652924] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.658538] SET = 0, FnV = 0 <1>[ 152.661880] EA = 0, S1PTW = 0 <1>[ 152.665311] FSC = 0x0f: level 3 permission fault <1>[ 152.670397] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 152.677396] [ffff00080379c680] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbf1003, pte=006800088379c707 <0>[ 152.690275] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 152.696822] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 152.710663] CPU: 1 PID: 2231 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 152.718688] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.724881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.732126] pc : 0xffff00080379c680 <4>[ 152.735887] lr : execute_location+0x74/0x94 <4>[ 152.740347] sp : ffff80000f4ebbb0 <4>[ 152.743927] x29: ffff80000f4ebbb0 x28: ffff00080d1234c0 x27: 0000000000000000 <4>[ 152.751359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cc9f000 <4>[ 152.758784] x23: ffff000803caa000 x22: ffff80000f4ebd70 x21: 0000000000000001 <4>[ 152.766209] x20: ffff800008c12020 x19: ffff00080379c680 x18: 0000000000000000 <4>[ 152.773632] x17: ffff80000843ede0 x16: ffff80000843e9fc x15: ffff8000086b1548 <4>[ 152.781057] x14: 0000000000000000 x13: 205d363132393236 x12: 2e32353120205b3e <4>[ 152.788484] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 152.795908] x8 : ffff80000f4eb888 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 152.803337] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 152.810760] x2 : 0000000000000000 x1 : ffff00080d1234c0 x0 : 0000000000000033 <4>[ 152.818184] Call trace: <4>[ 152.820894] 0xffff00080379c680 <4>[ 152.824304] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 152.828588] lkdtm_do_action+0x2c/0x50 <4>[ 152.832606] direct_entry+0x164/0x180 <4>[ 152.836538] full_proxy_write+0x68/0xc0 <4>[ 152.840649] vfs_write+0xcc/0x2e0 <4>[ 152.844238] ksys_write+0x80/0x110 <4>[ 152.847912] __arm64_sys_write+0x28/0x40 <4>[ 152.852109] invoke_syscall+0x8c/0x120 <4>[ 152.856135] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.861204] do_el0_svc+0x40/0xcc <4>[ 152.864792] el0_svc+0x48/0xc0 <4>[ 152.868116] el0t_64_sync_handler+0xf4/0x120 <4>[ 152.872657] el0t_64_sync+0x18c/0x190 <0>[ 152.876593] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 152.882962] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.617133] lkdtm: Performing direct entry EXEC_KMALLOC # [ 152.622731] lkdtm: attempting ok execution at ffff800008c12020 # [ 152.629216] lkdtm: attempting bad execution at ffff00080379c680 # [ 152.635498] Unable to handle kernel execute from non-executable memory at virtual address ffff00080379c680 # [ 152.645749] Mem abort info: # [ 152.648882] ESR = 0x000000008600000f # [ 152.652924] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.658538] SET = 0, FnV = 0 # [ 152.661880] EA = 0, S1PTW = 0 # [ 152.665311] FSC = 0x0f: level 3 permission fault # [ 152.670397] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 152.677396] [ffff00080379c680] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbf1003, pte=006800088379c707 # [ 152.690275] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 152.696822] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 152.710663] CPU: 1 PID: 2231 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 152.718688] Hardware name: ARM Juno development board (r0) (DT) # [ 152.724881] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.732126] pc : 0xffff00080379c680 # [ 152.735887] lr : execute_location+0x74/0x94 # [ 152.740347] sp : ffff80000f4ebbb0 # [ 152.743927] x29: ffff80000f4ebbb0 x28: ffff00080d1234c0 x27: 0000000000000000 # [ 152.751359] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cc9f000 # [ 152.758784] x23: ffff000803caa000 x22: ffff80000f4ebd70 x21: 0000000000000001 # [ 152.766209] x20: ffff800008c12020 x19: ffff00080379c680 x18: 0000000000000000 # [ 152.773632] x17: ffff80000843ede0 x16: ffff80000843e9fc x15: ffff8000086b1548 # [ 152.781057] x14: 0000000000000000 x13: 205d363132393236 x12: 2e32353120205b3e # [ 152.788484] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 152.795908] x8 : ffff80000f4eb888 x7 : 0000000000000000 x6 : 0000000000000001 # [ 152.803337] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.810760] x2 : 0000000000000000 x1 : ffff00080d1234c0 x0 : 0000000000000033 # [ 152.818184] Call trace: # [ 152.820894] 0xffff00080379c680 # [ 152.824304] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 152.828588] lkdtm_do_action+0x2c/0x50 # [ 152.832606] direct_entry+0x164/0x180 # [ 152.836538] full_proxy_write+0x68/0xc0 # [ 152.840649] vfs_write+0xcc/0x2e0 # [ 152.844238] ksys_write+0x80/0x110 # [ 152.847912] __arm64_sys_write+0x28/0x40 # [ 152.852109] invoke_syscall+0x8c/0x120 # [ 152.856135] el0_svc_common.constprop.0+0x68/0x124 # [ 152.861204] do_el0_svc+0x40/0xcc # [ 152.864792] el0_svc+0x48/0xc0 # [ 152.868116] el0t_64_sync_handler+0xf4/0x120 # [ 152.872657] el0t_64_sync+0x18c/0x190 # [ 152.876593] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 152.882962] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 153.781959] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 153.787667] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 153.793982] lkdtm: attempting bad execution at ffff80000c813000 <1>[ 153.800250] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c813000 <1>[ 153.810440] Mem abort info: <1>[ 153.813572] ESR = 0x000000008600000f <1>[ 153.817619] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.823230] SET = 0, FnV = 0 <1>[ 153.826574] EA = 0, S1PTW = 0 <1>[ 153.830006] FSC = 0x0f: level 3 permission fault <1>[ 153.835091] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 153.842095] [ffff80000c813000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880e94003, pte=006800088dc8a703 <0>[ 153.855003] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 153.861549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 153.875390] CPU: 1 PID: 2281 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 153.883417] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.889613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.896855] pc : 0xffff80000c813000 <4>[ 153.900616] lr : execute_location+0x74/0x94 <4>[ 153.905076] sp : ffff80000f5bb8b0 <4>[ 153.908655] x29: ffff80000f5bb8b0 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 153.916082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cf5f000 <4>[ 153.923513] x23: ffff00080dc8a000 x22: ffff80000f5bba70 x21: 0000000000000001 <4>[ 153.930941] x20: ffff800008c12020 x19: ffff80000c813000 x18: 0000000000000000 <4>[ 153.938365] x17: ffff8000086b1548 x16: ffff800008c10be4 x15: ffff800008c1066c <4>[ 153.945789] x14: 0000000000000000 x13: 205d323839333937 x12: 2e33353120205b3e <4>[ 153.953215] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 153.960643] x8 : ffff80000f5bb588 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 153.968066] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.975492] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 0000000000000033 <4>[ 153.982918] Call trace: <4>[ 153.985631] 0xffff80000c813000 <4>[ 153.989045] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 153.993329] lkdtm_do_action+0x2c/0x50 <4>[ 153.997348] direct_entry+0x164/0x180 <4>[ 154.001279] full_proxy_write+0x68/0xc0 <4>[ 154.005391] vfs_write+0xcc/0x2e0 <4>[ 154.008980] ksys_write+0x80/0x110 <4>[ 154.012654] __arm64_sys_write+0x28/0x40 <4>[ 154.016851] invoke_syscall+0x8c/0x120 <4>[ 154.020876] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.025945] do_el0_svc+0x40/0xcc <4>[ 154.029533] el0_svc+0x48/0xc0 <4>[ 154.032856] el0t_64_sync_handler+0xf4/0x120 <4>[ 154.037397] el0t_64_sync+0x18c/0x190 <0>[ 154.041335] Code: bad PC value <4>[ 154.044657] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.781959] lkdtm: Performing direct entry EXEC_VMALLOC # [ 153.787667] lkdtm: attempting ok execution at ffff800008c12020 # [ 153.793982] lkdtm: attempting bad execution at ffff80000c813000 # [ 153.800250] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c813000 # [ 153.810440] Mem abort info: # [ 153.813572] ESR = 0x000000008600000f # [ 153.817619] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.823230] SET = 0, FnV = 0 # [ 153.826574] EA = 0, S1PTW = 0 # [ 153.830006] FSC = 0x0f: level 3 permission fault # [ 153.835091] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 153.842095] [ffff80000c813000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880e94003, pte=006800088dc8a703 # [ 153.855003] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 153.861549] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 153.875390] CPU: 1 PID: 2281 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 153.883417] Hardware name: ARM Juno development board (r0) (DT) # [ 153.889613] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.896855] pc : 0xffff80000c813000 # [ 153.900616] lr : execute_location+0x74/0x94 # [ 153.905076] sp : ffff80000f5bb8b0 # [ 153.908655] x29: ffff80000f5bb8b0 x28: ffff00080b219a80 x27: 0000000000000000 # [ 153.916082] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9cf5f000 # [ 153.923513] x23: ffff00080dc8a000 x22: ffff80000f5bba70 x21: 0000000000000001 # [ 153.930941] x20: ffff800008c12020 x19: ffff80000c813000 x18: 0000000000000000 # [ 153.938365] x17: ffff8000086b1548 x16: ffff800008c10be4 x15: ffff800008c1066c # [ 153.945789] x14: 0000000000000000 x13: 205d323839333937 x12: 2e33353120205b3e # [ 153.953215] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 153.960643] x8 : ffff80000f5bb588 x7 : 0000000000000000 x6 : 0000000000000001 # [ 153.968066] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.975492] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 0000000000000033 # [ 153.982918] Call trace: # [ 153.985631] 0xffff80000c813000 # [ 153.989045] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 153.993329] lkdtm_do_action+0x2c/0x50 # [ 153.997348] direct_entry+0x164/0x180 # [ 154.001279] full_proxy_write+0x68/0xc0 # [ 154.005391] vfs_write+0xcc/0x2e0 # [ 154.008980] ksys_write+0x80/0x110 # [ 154.012654] __arm64_sys_write+0x28/0x40 # [ 154.016851] invoke_syscall+0x8c/0x120 # [ 154.020876] el0_svc_common.constprop.0+0x68/0x124 # [ 154.025945] do_el0_svc+0x40/0xcc # [ 154.029533] el0_svc+0x48/0xc0 # [ 154.032856] el0t_64_sync_handler+0xf4/0x120 # [ 154.037397] el0t_64_sync+0x18c/0x190 # [ 154.041335] Code: bad PC value # [ 154.044657] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 154.964986] lkdtm: Performing direct entry EXEC_RODATA <6>[ 154.970506] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 154.977043] lkdtm: attempting bad execution at ffff800009a23bd0 <1>[ 154.983319] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23bd0 <1>[ 154.993304] Mem abort info: <1>[ 154.996449] ESR = 0x000000008600000e <1>[ 155.000521] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 155.006174] SET = 0, FnV = 0 <1>[ 155.009531] EA = 0, S1PTW = 0 <1>[ 155.012964] FSC = 0x0e: level 2 permission fault <1>[ 155.018053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 155.025060] [ffff800009a23bd0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 155.036033] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 155.042672] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 155.056519] CPU: 1 PID: 2331 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 155.064548] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.070739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.077983] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 155.082975] lr : execute_location+0x74/0x94 <4>[ 155.087437] sp : ffff80000f67ba70 <4>[ 155.091017] x29: ffff80000f67ba70 x28: ffff000804ec9a80 x27: 0000000000000000 <4>[ 155.098444] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c19f000 <4>[ 155.105870] x23: ffff000807ffc000 x22: ffff80000f67bc20 x21: 0000000000000000 <4>[ 155.113294] x20: ffff800008c12020 x19: ffff800009a23bd0 x18: 0000000000000000 <4>[ 155.120718] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 155.128142] x14: 0000000000000000 x13: 205d333430373739 x12: 2e34353120205b3e <4>[ 155.135566] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 155.142991] x8 : ffff80000f67b748 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 155.150414] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.157837] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000033 <4>[ 155.165261] Call trace: <4>[ 155.167971] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 155.172607] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 155.176801] lkdtm_do_action+0x2c/0x50 <4>[ 155.180822] direct_entry+0x164/0x180 <4>[ 155.184754] full_proxy_write+0x68/0xc0 <4>[ 155.188864] vfs_write+0xcc/0x2e0 <4>[ 155.192454] ksys_write+0x80/0x110 <4>[ 155.196128] __arm64_sys_write+0x28/0x40 <4>[ 155.200326] invoke_syscall+0x8c/0x120 <4>[ 155.204351] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.209421] do_el0_svc+0x40/0xcc <4>[ 155.213009] el0_svc+0x48/0xc0 <4>[ 155.216332] el0t_64_sync_handler+0xf4/0x120 <4>[ 155.220874] el0t_64_sync+0x18c/0x190 <0>[ 155.224811] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 155.231179] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.964986] lkdtm: Performing direct entry EXEC_RODATA # [ 154.970506] lkdtm: attempting ok execution at ffff800008c12020 # [ 154.977043] lkdtm: attempting bad execution at ffff800009a23bd0 # [ 154.983319] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23bd0 # [ 154.993304] Mem abort info: # [ 154.996449] ESR = 0x000000008600000e # [ 155.000521] EC = 0x21: IABT (current EL), IL = 32 bits # [ 155.006174] SET = 0, FnV = 0 # [ 155.009531] EA = 0, S1PTW = 0 # [ 155.012964] FSC = 0x0e: level 2 permission fault # [ 155.018053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 155.025060] [ffff800009a23bd0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 155.036033] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 155.042672] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 155.056519] CPU: 1 PID: 2331 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 155.064548] Hardware name: ARM Juno development board (r0) (DT) # [ 155.070739] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.077983] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 155.082975] lr : execute_location+0x74/0x94 # [ 155.087437] sp : ffff80000f67ba70 # [ 155.091017] x29: ffff80000f67ba70 x28: ffff000804ec9a80 x27: 0000000000000000 # [ 155.098444] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9c19f000 # [ 155.105870] x23: ffff000807ffc000 x22: ffff80000f67bc20 x21: 0000000000000000 # [ 155.113294] x20: ffff800008c12020 x19: ffff800009a23bd0 x18: 0000000000000000 # [ 155.120718] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 155.128142] x14: 0000000000000000 x13: 205d333430373739 x12: 2e34353120205b3e # [ 155.135566] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 155.142991] x8 : ffff80000f67b748 x7 : 0000000000000000 x6 : 0000000000000001 # [ 155.150414] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.157837] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000033 # [ 155.165261] Call trace: # [ 155.167971] lkdtm_rodata_do_nothing+0x0/0x10 # [ 155.172607] lkdtm_EXEC_RODATA+0x24/0x30 # [ 155.176801] lkdtm_do_action+0x2c/0x50 # [ 155.180822] direct_entry+0x164/0x180 # [ 155.184754] full_proxy_write+0x68/0xc0 # [ 155.188864] vfs_write+0xcc/0x2e0 # [ 155.192454] ksys_write+0x80/0x110 # [ 155.196128] __arm64_sys_write+0x28/0x40 # [ 155.200326] invoke_syscall+0x8c/0x120 # [ 155.204351] el0_svc_common.constprop.0+0x68/0x124 # [ 155.209421] do_el0_svc+0x40/0xcc # [ 155.213009] el0_svc+0x48/0xc0 # [ 155.216332] el0t_64_sync_handler+0xf4/0x120 # [ 155.220874] el0t_64_sync+0x18c/0x190 # [ 155.224811] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 155.231179] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 156.173175] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 156.179160] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 156.185450] lkdtm: attempting bad execution at 0000ffffbc083000 <1>[ 156.191724] Unable to handle kernel execution of user memory at virtual address 0000ffffbc083000 <1>[ 156.202812] Mem abort info: <1>[ 156.206830] ESR = 0x000000008600000f <1>[ 156.212349] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.217994] SET = 0, FnV = 0 <1>[ 156.221346] EA = 0, S1PTW = 0 <1>[ 156.224779] FSC = 0x0f: level 3 permission fault <1>[ 156.229866] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c52000 <1>[ 156.236606] [0000ffffbc083000] pgd=080000088bedb003, p4d=080000088bedb003, pud=0800000884c7d003, pmd=080000088750f003, pte=00a8000893596f43 <0>[ 156.249487] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 156.256122] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 156.269969] CPU: 1 PID: 2381 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 156.277999] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.284190] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.291435] pc : 0xffffbc083000 <4>[ 156.294850] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 156.299660] sp : ffff80000f7138f0 <4>[ 156.303243] x29: ffff80000f7138f0 x28: ffff000804ec9a80 x27: 0000000000000000 <4>[ 156.310673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbe6f000 <4>[ 156.318098] x23: ffff000807468000 x22: ffff80000f713a90 x21: ffff800008c12020 <4>[ 156.325524] x20: ffff000804ec9a80 x19: 0000ffffbc083000 x18: 0000000000000000 <4>[ 156.332949] x17: ffff80000839843c x16: ffff80000838b874 x15: ffff80000838b574 <4>[ 156.340373] x14: 0000000000000000 x13: 205d303534353831 x12: 2e36353120205b3e <4>[ 156.347801] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 156.355225] x8 : ffff80000f7135c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 156.362649] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.370072] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000033 <4>[ 156.377496] Call trace: <4>[ 156.380206] 0xffffbc083000 <4>[ 156.383268] lkdtm_do_action+0x2c/0x50 <4>[ 156.387288] direct_entry+0x164/0x180 <4>[ 156.391219] full_proxy_write+0x68/0xc0 <4>[ 156.395331] vfs_write+0xcc/0x2e0 <4>[ 156.398920] ksys_write+0x80/0x110 <4>[ 156.402594] __arm64_sys_write+0x28/0x40 <4>[ 156.406790] invoke_syscall+0x8c/0x120 <4>[ 156.410816] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.415884] do_el0_svc+0x40/0xcc <4>[ 156.419472] el0_svc+0x48/0xc0 <4>[ 156.422796] el0t_64_sync_handler+0xf4/0x120 <4>[ 156.427337] el0t_64_sync+0x18c/0x190 <0>[ 156.431275] Code: bad PC value <4>[ 156.434597] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.173175] lkdtm: Performing direct entry EXEC_USERSPACE # [ 156.179160] lkdtm: attempting ok execution at ffff800008c12020 # [ 156.185450] lkdtm: attempting bad execution at 0000ffffbc083000 # [ 156.191724] Unable to handle kernel execution of user memory at virtual address 0000ffffbc083000 # [ 156.202812] Mem abort info: # [ 156.206830] ESR = 0x000000008600000f # [ 156.212349] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.217994] SET = 0, FnV = 0 # [ 156.221346] EA = 0, S1PTW = 0 # [ 156.224779] FSC = 0x0f: level 3 permission fault # [ 156.229866] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887c52000 # [ 156.236606] [0000ffffbc083000] pgd=080000088bedb003, p4d=080000088bedb003, pud=0800000884c7d003, pmd=080000088750f003, pte=00a8000893596f43 # [ 156.249487] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 156.256122] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 156.269969] CPU: 1 PID: 2381 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 156.277999] Hardware name: ARM Juno development board (r0) (DT) # [ 156.284190] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.291435] pc : 0xffffbc083000 # [ 156.294850] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 156.299660] sp : ffff80000f7138f0 # [ 156.303243] x29: ffff80000f7138f0 x28: ffff000804ec9a80 x27: 0000000000000000 # [ 156.310673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbe6f000 # [ 156.318098] x23: ffff000807468000 x22: ffff80000f713a90 x21: ffff800008c12020 # [ 156.325524] x20: ffff000804ec9a80 x19: 0000ffffbc083000 x18: 0000000000000000 # [ 156.332949] x17: ffff80000839843c x16: ffff80000838b874 x15: ffff80000838b574 # [ 156.340373] x14: 0000000000000000 x13: 205d303534353831 x12: 2e36353120205b3e # [ 156.347801] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 156.355225] x8 : ffff80000f7135c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 156.362649] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.370072] x2 : 0000000000000000 x1 : ffff000804ec9a80 x0 : 0000000000000033 # [ 156.377496] Call trace: # [ 156.380206] 0xffffbc083000 # [ 156.383268] lkdtm_do_action+0x2c/0x50 # [ 156.387288] direct_entry+0x164/0x180 # [ 156.391219] full_proxy_write+0x68/0xc0 # [ 156.395331] vfs_write+0xcc/0x2e0 # [ 156.398920] ksys_write+0x80/0x110 # [ 156.402594] __arm64_sys_write+0x28/0x40 # [ 156.406790] invoke_syscall+0x8c/0x120 # [ 156.410816] el0_svc_common.constprop.0+0x68/0x124 # [ 156.415884] do_el0_svc+0x40/0xcc # [ 156.419472] el0_svc+0x48/0xc0 # [ 156.422796] el0t_64_sync_handler+0xf4/0x120 # [ 156.427337] el0t_64_sync+0x18c/0x190 # [ 156.431275] Code: bad PC value # [ 156.434597] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 157.372950] lkdtm: Performing direct entry EXEC_NULL <6>[ 157.378275] lkdtm: attempting ok execution at ffff800008c12020 <6>[ 157.384449] lkdtm: attempting bad execution at 0000000000000000 <1>[ 157.390725] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 157.400777] Mem abort info: <1>[ 157.403911] ESR = 0x0000000086000004 <1>[ 157.407958] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.413574] SET = 0, FnV = 0 <1>[ 157.416920] EA = 0, S1PTW = 0 <1>[ 157.420348] FSC = 0x04: level 0 translation fault <1>[ 157.425518] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088ddc4000 <1>[ 157.432260] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 157.439371] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 157.446010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 157.459858] CPU: 1 PID: 2431 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 157.467884] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.474075] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.481317] pc : 0x0 <4>[ 157.483772] lr : execute_location+0x74/0x94 <4>[ 157.488233] sp : ffff80000f7f3b60 <4>[ 157.491817] x29: ffff80000f7f3b60 x28: ffff000803c54f00 x27: 0000000000000000 <4>[ 157.499245] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff994ff000 <4>[ 157.506671] x23: ffff00080df8b000 x22: ffff80000f7f3d10 x21: 0000000000000000 <4>[ 157.514102] x20: ffff800008c12020 x19: 0000000000000000 x18: 0000000000000000 <4>[ 157.521531] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff994ff000 <4>[ 157.528955] x14: 0000000000000000 x13: 205d393434343833 x12: 2e37353120205b3e <4>[ 157.536382] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 <4>[ 157.543811] x8 : ffff80000f7f3838 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 157.551234] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.558659] x2 : 0000000000000000 x1 : ffff000803c54f00 x0 : 0000000000000033 <4>[ 157.566088] Call trace: <4>[ 157.568798] 0x0 <4>[ 157.570902] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 157.574923] lkdtm_do_action+0x2c/0x50 <4>[ 157.578944] direct_entry+0x164/0x180 <4>[ 157.582876] full_proxy_write+0x68/0xc0 <4>[ 157.586987] vfs_write+0xcc/0x2e0 <4>[ 157.590576] ksys_write+0x80/0x110 <4>[ 157.594250] __arm64_sys_write+0x28/0x40 <4>[ 157.598447] invoke_syscall+0x8c/0x120 <4>[ 157.602472] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.607541] do_el0_svc+0x40/0xcc <4>[ 157.611129] el0_svc+0x48/0xc0 <4>[ 157.614452] el0t_64_sync_handler+0xf4/0x120 <4>[ 157.618993] el0t_64_sync+0x18c/0x190 <0>[ 157.622931] Code: bad PC value <4>[ 157.626253] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.372950] lkdtm: Performing direct entry EXEC_NULL # [ 157.378275] lkdtm: attempting ok execution at ffff800008c12020 # [ 157.384449] lkdtm: attempting bad execution at 0000000000000000 # [ 157.390725] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 157.400777] Mem abort info: # [ 157.403911] ESR = 0x0000000086000004 # [ 157.407958] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.413574] SET = 0, FnV = 0 # [ 157.416920] EA = 0, S1PTW = 0 # [ 157.420348] FSC = 0x04: level 0 translation fault # [ 157.425518] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088ddc4000 # [ 157.432260] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 157.439371] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 157.446010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 157.459858] CPU: 1 PID: 2431 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 157.467884] Hardware name: ARM Juno development board (r0) (DT) # [ 157.474075] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.481317] pc : 0x0 # [ 157.483772] lr : execute_location+0x74/0x94 # [ 157.488233] sp : ffff80000f7f3b60 # [ 157.491817] x29: ffff80000f7f3b60 x28: ffff000803c54f00 x27: 0000000000000000 # [ 157.499245] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff994ff000 # [ 157.506671] x23: ffff00080df8b000 x22: ffff80000f7f3d10 x21: 0000000000000000 # [ 157.514102] x20: ffff800008c12020 x19: 0000000000000000 x18: 0000000000000000 # [ 157.521531] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff994ff000 # [ 157.528955] x14: 0000000000000000 x13: 205d393434343833 x12: 2e37353120205b3e # [ 157.536382] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e7c4 # [ 157.543811] x8 : ffff80000f7f3838 x7 : 0000000000000000 x6 : 0000000000000001 # [ 157.551234] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.558659] x2 : 0000000000000000 x1 : ffff000803c54f00 x0 : 0000000000000033 # [ 157.566088] Call trace: # [ 157.568798] 0x0 # [ 157.570902] lkdtm_EXEC_NULL+0x20/0x2c # [ 157.574923] lkdtm_do_action+0x2c/0x50 # [ 157.578944] direct_entry+0x164/0x180 # [ 157.582876] full_proxy_write+0x68/0xc0 # [ 157.586987] vfs_write+0xcc/0x2e0 # [ 157.590576] ksys_write+0x80/0x110 # [ 157.594250] __arm64_sys_write+0x28/0x40 # [ 157.598447] invoke_syscall+0x8c/0x120 # [ 157.602472] el0_svc_common.constprop.0+0x68/0x124 # [ 157.607541] do_el0_svc+0x40/0xcc # [ 157.611129] el0_svc+0x48/0xc0 # [ 157.614452] el0t_64_sync_handler+0xf4/0x120 # [ 157.618993] el0t_64_sync+0x18c/0x190 # [ 157.622931] Code: bad PC value # [ 157.626253] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 158.583298] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 158.589548] lkdtm: attempting bad read at 0000ffffa6a02000 <3>[ 158.595387] lkdtm: FAIL: survived bad read <6>[ 158.599813] lkdtm: attempting bad write at 0000ffffa6a02000 <3>[ 158.605716] lkdtm: FAIL: survived bad write # [ 158.583298] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 158.589548] lkdtm: attempting bad read at 0000ffffa6a02000 # [ 158.595387] lkdtm: FAIL: survived bad read # [ 158.599813] lkdtm: attempting bad write at 0000ffffa6a02000 # [ 158.605716] 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>[ 159.550948] lkdtm: Performing direct entry ACCESS_NULL <6>[ 159.556445] lkdtm: attempting bad read at 0000000000000000 <1>[ 159.562295] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 159.571561] Mem abort info: <1>[ 159.574634] ESR = 0x0000000096000004 <1>[ 159.578710] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 159.584323] SET = 0, FnV = 0 <1>[ 159.587666] EA = 0, S1PTW = 0 <1>[ 159.591079] FSC = 0x04: level 0 translation fault <1>[ 159.596249] Data abort info: <1>[ 159.599404] ISV = 0, ISS = 0x00000004 <1>[ 159.603527] CM = 0, WnR = 0 <1>[ 159.606765] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088183c000 <1>[ 159.613509] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 159.620615] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 159.627249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 159.641094] CPU: 1 PID: 2522 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 159.649122] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.655319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.662564] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 159.667116] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 159.671661] sp : ffff80000f96b840 <4>[ 159.675242] x29: ffff80000f96b840 x28: ffff00080d8d8040 x27: 0000000000000000 <4>[ 159.682672] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa2b8f000 <4>[ 159.690097] x23: ffff00080b419000 x22: ffff80000f96b9d0 x21: 000000000000000c <4>[ 159.697522] x20: 0000000000000000 x19: ffff80000b4d7120 x18: 0000000000000000 <4>[ 159.704946] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa2b8f000 <4>[ 159.712370] x14: 0000000000000000 x13: 205d353434363535 x12: 2e39353120205b3e <4>[ 159.719799] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e7c4 <4>[ 159.727223] x8 : ffff80000f96b518 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 159.734647] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.742071] x2 : 0000000000000000 x1 : ffff00080d8d8040 x0 : 000000000000002e <4>[ 159.749497] Call trace: <4>[ 159.752212] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 159.756407] lkdtm_do_action+0x2c/0x50 <4>[ 159.760434] direct_entry+0x164/0x180 <4>[ 159.764366] full_proxy_write+0x68/0xc0 <4>[ 159.768484] vfs_write+0xcc/0x2e0 <4>[ 159.772077] ksys_write+0x80/0x110 <4>[ 159.775752] __arm64_sys_write+0x28/0x40 <4>[ 159.779950] invoke_syscall+0x8c/0x120 <4>[ 159.783975] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.789044] do_el0_svc+0x40/0xcc <4>[ 159.792633] el0_svc+0x48/0xc0 <4>[ 159.795956] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.800497] el0t_64_sync+0x18c/0x190 <0>[ 159.804433] Code: d2800001 b0004fe0 9116e000 97ffc4b5 (f9400293) <4>[ 159.810803] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.550948] lkdtm: Performing direct entry ACCESS_NULL # [ 159.556445] lkdtm: attempting bad read at 0000000000000000 # [ 159.562295] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 159.571561] Mem abort info: # [ 159.574634] ESR = 0x0000000096000004 # [ 159.578710] EC = 0x25: DABT (current EL), IL = 32 bits # [ 159.584323] SET = 0, FnV = 0 # [ 159.587666] EA = 0, S1PTW = 0 # [ 159.591079] FSC = 0x04: level 0 translation fault # [ 159.596249] Data abort info: # [ 159.599404] ISV = 0, ISS = 0x00000004 # [ 159.603527] CM = 0, WnR = 0 # [ 159.606765] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088183c000 # [ 159.613509] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 159.620615] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 159.627249] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 159.641094] CPU: 1 PID: 2522 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 159.649122] Hardware name: ARM Juno development board (r0) (DT) # [ 159.655319] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.662564] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 159.667116] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 159.671661] sp : ffff80000f96b840 # [ 159.675242] x29: ffff80000f96b840 x28: ffff00080d8d8040 x27: 0000000000000000 # [ 159.682672] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa2b8f000 # [ 159.690097] x23: ffff00080b419000 x22: ffff80000f96b9d0 x21: 000000000000000c # [ 159.697522] x20: 0000000000000000 x19: ffff80000b4d7120 x18: 0000000000000000 # [ 159.704946] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa2b8f000 # [ 159.712370] x14: 0000000000000000 x13: 205d353434363535 x12: 2e39353120205b3e # [ 159.719799] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e7c4 # [ 159.727223] x8 : ffff80000f96b518 x7 : 0000000000000000 x6 : 0000000000000001 # [ 159.734647] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.742071] x2 : 0000000000000000 x1 : ffff00080d8d8040 x0 : 000000000000002e # [ 159.749497] Call trace: # [ 159.752212] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 159.756407] lkdtm_do_action+0x2c/0x50 # [ 159.760434] direct_entry+0x164/0x180 # [ 159.764366] full_proxy_write+0x68/0xc0 # [ 159.768484] vfs_write+0xcc/0x2e0 # [ 159.772077] ksys_write+0x80/0x110 # [ 159.775752] __arm64_sys_write+0x28/0x40 # [ 159.779950] invoke_syscall+0x8c/0x120 # [ 159.783975] el0_svc_common.constprop.0+0x68/0x124 # [ 159.789044] do_el0_svc+0x40/0xcc # [ 159.792633] el0_svc+0x48/0xc0 # [ 159.795956] el0t_64_sync_handler+0xf4/0x120 # [ 159.800497] el0t_64_sync+0x18c/0x190 # [ 159.804433] Code: d2800001 b0004fe0 9116e000 97ffc4b5 (f9400293) # [ 159.810803] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 160.721702] lkdtm: Performing direct entry WRITE_RO <6>[ 160.726939] lkdtm: attempting bad rodata write at ffff800009a23bc8 <1>[ 160.733480] Unable to handle kernel write to read-only memory at virtual address ffff800009a23bc8 <1>[ 160.742703] Mem abort info: <1>[ 160.745933] ESR = 0x000000009600004e <1>[ 160.750011] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 160.755625] SET = 0, FnV = 0 <1>[ 160.758951] EA = 0, S1PTW = 0 <1>[ 160.762380] FSC = 0x0e: level 2 permission fault <1>[ 160.767463] Data abort info: <1>[ 160.770612] ISV = 0, ISS = 0x0000004e <1>[ 160.774760] CM = 0, WnR = 1 <1>[ 160.778018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 160.785022] [ffff800009a23bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 160.795979] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 160.802612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 160.816454] CPU: 1 PID: 2575 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 160.824482] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.830676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.837926] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 160.842219] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 160.846499] sp : ffff80000fa53b80 <4>[ 160.850079] x29: ffff80000fa53b80 x28: ffff000803cfb4c0 x27: 0000000000000000 <4>[ 160.857508] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c84f000 <4>[ 160.864937] x23: ffff00080ddbd000 x22: ffff80000fa53d10 x21: 0000000000000009 <4>[ 160.872364] x20: ffff80000b4d7060 x19: ffff800009a23000 x18: 0000000000000000 <4>[ 160.879791] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c84f000 <4>[ 160.887215] x14: 0000000000000000 x13: 205d393339363237 x12: 2e30363120205b3e <4>[ 160.894639] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e7c4 <4>[ 160.902066] x8 : ffff80000fa53858 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 160.909490] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 160.916915] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a063630 <4>[ 160.924347] Call trace: <4>[ 160.927058] lkdtm_WRITE_RO+0x44/0x5c <4>[ 160.930991] lkdtm_do_action+0x2c/0x50 <4>[ 160.935017] direct_entry+0x164/0x180 <4>[ 160.938950] full_proxy_write+0x68/0xc0 <4>[ 160.943064] vfs_write+0xcc/0x2e0 <4>[ 160.946658] ksys_write+0x80/0x110 <4>[ 160.950332] __arm64_sys_write+0x28/0x40 <4>[ 160.954529] invoke_syscall+0x8c/0x120 <4>[ 160.958555] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.963624] do_el0_svc+0x40/0xcc <4>[ 160.967213] el0_svc+0x48/0xc0 <4>[ 160.970536] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.975077] el0t_64_sync+0x18c/0x190 <0>[ 160.979015] Code: f2b579a2 b0004fe0 ca020021 9118c000 (f905e661) <4>[ 160.985384] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.721702] lkdtm: Performing direct entry WRITE_RO # [ 160.726939] lkdtm: attempting bad rodata write at ffff800009a23bc8 # [ 160.733480] Unable to handle kernel write to read-only memory at virtual address ffff800009a23bc8 # [ 160.742703] Mem abort info: # [ 160.745933] ESR = 0x000000009600004e # [ 160.750011] EC = 0x25: DABT (current EL), IL = 32 bits # [ 160.755625] SET = 0, FnV = 0 # [ 160.758951] EA = 0, S1PTW = 0 # [ 160.762380] FSC = 0x0e: level 2 permission fault # [ 160.767463] Data abort info: # [ 160.770612] ISV = 0, ISS = 0x0000004e # [ 160.774760] CM = 0, WnR = 1 # [ 160.778018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 160.785022] [ffff800009a23bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 160.795979] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 160.802612] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 160.816454] CPU: 1 PID: 2575 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 160.824482] Hardware name: ARM Juno development board (r0) (DT) # [ 160.830676] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.837926] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 160.842219] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 160.846499] sp : ffff80000fa53b80 # [ 160.850079] x29: ffff80000fa53b80 x28: ffff000803cfb4c0 x27: 0000000000000000 # [ 160.857508] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c84f000 # [ 160.864937] x23: ffff00080ddbd000 x22: ffff80000fa53d10 x21: 0000000000000009 # [ 160.872364] x20: ffff80000b4d7060 x19: ffff800009a23000 x18: 0000000000000000 # [ 160.879791] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c84f000 # [ 160.887215] x14: 0000000000000000 x13: 205d393339363237 x12: 2e30363120205b3e # [ 160.894639] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e7c4 # [ 160.902066] x8 : ffff80000fa53858 x7 : 0000000000000000 x6 : 0000000000000001 # [ 160.909490] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 160.916915] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a063630 # [ 160.924347] Call trace: # [ 160.927058] lkdtm_WRITE_RO+0x44/0x5c # [ 160.930991] lkdtm_do_action+0x2c/0x50 # [ 160.935017] direct_entry+0x164/0x180 # [ 160.938950] full_proxy_write+0x68/0xc0 # [ 160.943064] vfs_write+0xcc/0x2e0 # [ 160.946658] ksys_write+0x80/0x110 # [ 160.950332] __arm64_sys_write+0x28/0x40 # [ 160.954529] invoke_syscall+0x8c/0x120 # [ 160.958555] el0_svc_common.constprop.0+0x68/0x124 # [ 160.963624] do_el0_svc+0x40/0xcc # [ 160.967213] el0_svc+0x48/0xc0 # [ 160.970536] el0t_64_sync_handler+0xf4/0x120 # [ 160.975077] el0t_64_sync+0x18c/0x190 # [ 160.979015] Code: f2b579a2 b0004fe0 ca020021 9118c000 (f905e661) # [ 160.985384] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 161.944634] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 161.950829] lkdtm: attempting bad ro_after_init write at ffff80000a163298 <1>[ 161.957985] Unable to handle kernel write to read-only memory at virtual address ffff80000a163298 <1>[ 161.967393] Mem abort info: <1>[ 161.970565] ESR = 0x000000009600004e <1>[ 161.974626] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 161.980244] SET = 0, FnV = 0 <1>[ 161.983589] EA = 0, S1PTW = 0 <1>[ 161.987003] FSC = 0x0e: level 2 permission fault <1>[ 161.992090] Data abort info: <1>[ 161.995240] ISV = 0, ISS = 0x0000004e <1>[ 161.999375] CM = 0, WnR = 1 <1>[ 162.002630] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 162.009630] [ffff80000a163298] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 162.020596] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 162.027230] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 162.041077] CPU: 2 PID: 2628 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 162.049107] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.055298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.062540] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 162.067784] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 162.073021] sp : ffff80000fafbb90 <4>[ 162.076603] x29: ffff80000fafbb90 x28: ffff000804eccf00 x27: 0000000000000000 <4>[ 162.084034] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff905ef000 <4>[ 162.091459] x23: ffff00080b1fc000 x22: ffff80000fafbd20 x21: 0000000000000014 <4>[ 162.098883] x20: ffff80000b4d7070 x19: ffff80000a163000 x18: 0000000000000000 <4>[ 162.106308] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff905ef000 <4>[ 162.113733] x14: 0000000000000000 x13: 205d393238303539 x12: 2e31363120205b3e <4>[ 162.121161] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e7c4 <4>[ 162.128585] x8 : ffff80000fafb868 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.136009] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.143432] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a063630 <4>[ 162.150858] Call trace: <4>[ 162.153574] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 162.158470] lkdtm_do_action+0x2c/0x50 <4>[ 162.162492] direct_entry+0x164/0x180 <4>[ 162.166424] full_proxy_write+0x68/0xc0 <4>[ 162.170535] vfs_write+0xcc/0x2e0 <4>[ 162.174128] ksys_write+0x80/0x110 <4>[ 162.177805] __arm64_sys_write+0x28/0x40 <4>[ 162.182008] invoke_syscall+0x8c/0x120 <4>[ 162.186035] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.191107] do_el0_svc+0x40/0xcc <4>[ 162.194696] el0_svc+0x48/0xc0 <4>[ 162.198019] el0t_64_sync_handler+0xf4/0x120 <4>[ 162.202561] el0t_64_sync+0x18c/0x190 <0>[ 162.206498] Code: f2b579a2 b0004fe0 ca020021 9118c000 (f9014e61) <4>[ 162.212867] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.944634] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 161.950829] lkdtm: attempting bad ro_after_init write at ffff80000a163298 # [ 161.957985] Unable to handle kernel write to read-only memory at virtual address ffff80000a163298 # [ 161.967393] Mem abort info: # [ 161.970565] ESR = 0x000000009600004e # [ 161.974626] EC = 0x25: DABT (current EL), IL = 32 bits # [ 161.980244] SET = 0, FnV = 0 # [ 161.983589] EA = 0, S1PTW = 0 # [ 161.987003] FSC = 0x0e: level 2 permission fault # [ 161.992090] Data abort info: # [ 161.995240] ISV = 0, ISS = 0x0000004e # [ 161.999375] CM = 0, WnR = 1 # [ 162.002630] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 162.009630] [ffff80000a163298] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 162.020596] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 162.027230] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 162.041077] CPU: 2 PID: 2628 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 162.049107] Hardware name: ARM Juno development board (r0) (DT) # [ 162.055298] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.062540] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 162.067784] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 162.073021] sp : ffff80000fafbb90 # [ 162.076603] x29: ffff80000fafbb90 x28: ffff000804eccf00 x27: 0000000000000000 # [ 162.084034] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff905ef000 # [ 162.091459] x23: ffff00080b1fc000 x22: ffff80000fafbd20 x21: 0000000000000014 # [ 162.098883] x20: ffff80000b4d7070 x19: ffff80000a163000 x18: 0000000000000000 # [ 162.106308] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff905ef000 # [ 162.113733] x14: 0000000000000000 x13: 205d393238303539 x12: 2e31363120205b3e # [ 162.121161] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e7c4 # [ 162.128585] x8 : ffff80000fafb868 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.136009] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.143432] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a063630 # [ 162.150858] Call trace: # [ 162.153574] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 162.158470] lkdtm_do_action+0x2c/0x50 # [ 162.162492] direct_entry+0x164/0x180 # [ 162.166424] full_proxy_write+0x68/0xc0 # [ 162.170535] vfs_write+0xcc/0x2e0 # [ 162.174128] ksys_write+0x80/0x110 # [ 162.177805] __arm64_sys_write+0x28/0x40 # [ 162.182008] invoke_syscall+0x8c/0x120 # [ 162.186035] el0_svc_common.constprop.0+0x68/0x124 # [ 162.191107] do_el0_svc+0x40/0xcc # [ 162.194696] el0_svc+0x48/0xc0 # [ 162.198019] el0t_64_sync_handler+0xf4/0x120 # [ 162.202561] el0t_64_sync+0x18c/0x190 # [ 162.206498] Code: f2b579a2 b0004fe0 ca020021 9118c000 (f9014e61) # [ 162.212867] ---[ 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>[ 163.280916] lkdtm: Performing direct entry WRITE_KERN <6>[ 163.286320] lkdtm: attempting bad 10833008 byte write at ffff800009666c90 <1>[ 163.293473] Unable to handle kernel write to read-only memory at virtual address ffff800009666c90 <1>[ 163.302706] Mem abort info: <1>[ 163.305828] ESR = 0x000000009600004f <1>[ 163.311532] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 163.317218] SET = 0, FnV = 0 <1>[ 163.320569] EA = 0, S1PTW = 0 <1>[ 163.324003] FSC = 0x0f: level 3 permission fault <1>[ 163.329093] Data abort info: <1>[ 163.332278] ISV = 0, ISS = 0x0000004f <1>[ 163.336412] CM = 0, WnR = 1 <1>[ 163.339682] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 163.346690] [ffff800009666c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081866783 <0>[ 163.359574] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 163.366213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 163.380054] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 163.388079] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.394272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.401514] pc : __memcpy+0x128/0x230 <4>[ 163.405454] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 163.409911] sp : ffff80000fbcb960 <4>[ 163.413491] x29: ffff80000fbcb960 x28: ffff00080b21cf00 x27: 0000000000000000 <4>[ 163.420922] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b35f000 <4>[ 163.428349] x23: ffff0008067f6000 x22: ffff80000fbcbb00 x21: 0000000000a54c70 <4>[ 163.435779] x20: ffff800008c12020 x19: ffff800009666c90 x18: 0000000000000000 <4>[ 163.443206] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b35f000 <4>[ 163.450634] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 163.458058] x11: 2074612065746972 x10: 7720657479622038 x9 : ffff80000815e7c4 <4>[ 163.465483] x8 : ffff80000fbcb638 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 163.472909] x5 : ffff80000a0bb900 x4 : ffff800009666c90 x3 : ffff800009666c90 <4>[ 163.480340] x2 : 0000000000a54c70 x1 : ffff800008c12020 x0 : ffff800009666c90 <4>[ 163.487766] Call trace: <4>[ 163.490477] __memcpy+0x128/0x230 <4>[ 163.494064] lkdtm_do_action+0x2c/0x50 <4>[ 163.498086] direct_entry+0x164/0x180 <4>[ 163.502017] full_proxy_write+0x68/0xc0 <4>[ 163.506129] vfs_write+0xcc/0x2e0 <4>[ 163.509718] ksys_write+0x80/0x110 <4>[ 163.513393] __arm64_sys_write+0x28/0x40 <4>[ 163.517590] invoke_syscall+0x8c/0x120 <4>[ 163.521615] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.526684] do_el0_svc+0x40/0xcc <4>[ 163.530272] el0_svc+0x48/0xc0 <4>[ 163.533596] el0t_64_sync_handler+0xf4/0x120 <4>[ 163.538138] el0t_64_sync+0x18c/0x190 <0>[ 163.542075] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 163.548445] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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/642251/extract-nfsrootfs-d9nt55jm,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... # [ 163.280916] lkdtm: Performing direct entry WRITE_KERN # [ 163.286320] lkdtm: attempting bad 10833008 byte write at ffff800009666c90 # [ 163.293473] Unable to handle kernel write to read-only memory at virtual address ffff800009666c90 # [ 163.302706] Mem abort info: # [ 163.305828] ESR = 0x000000009600004f # [ 163.311532] EC = 0x25: DABT (current EL), IL = 32 bits # [ 163.317218] SET = 0, FnV = 0 # [ 163.320569] EA = 0, S1PTW = 0 # [ 163.324003] FSC = 0x0f: level 3 permission fault # [ 163.329093] Data abort info: # [ 163.332278] ISV = 0, ISS = 0x0000004f # [ 163.336412] CM = 0, WnR = 1 # [ 163.339682] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 163.346690] [ffff800009666c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081866783 # [ 163.359574] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 163.366213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 163.380054] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 163.388079] Hardware name: ARM Juno development board (r0) (DT) # [ 163.394272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.401514] pc : __memcpy+0x128/0x230 # [ 163.405454] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 163.409911] sp : ffff80000fbcb960 # [ 163.413491] x29: ffff80000fbcb960 x28: ffff00080b21cf00 x27: 0000000000000000 # [ 163.420922] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9b35f000 # [ 163.428349] x23: ffff0008067f6000 x22: ffff80000fbcbb00 x21: 0000000000a54c70 # [ 163.435779] x20: ffff800008c12020 x19: ffff800009666c90 x18: 0000000000000000 # [ 163.443206] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b35f000 # [ 163.450634] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 163.458058] x11: 2074612065746972 x10: 7720657479622038 x9 : ffff80000815e7c4 # [ 163.465483] x8 : ffff80000fbcb638 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 163.472909] x5 : ffff80000a0bb900 x4 : ffff800009666c90 x3 : ffff800009666c90 # [ 163.480340] x2 : 0000000000a54c70 x1 : ffff800008c12020 x0 : ffff800009666c90 # [ 163.487766] Call trace: # [ 163.490477] __memcpy+0x128/0x230 # [ 163.494064] lkdtm_do_action+0x2c/0x50 # [ 163.498086] direct_entry+0x164/0x180 # [ 163.502017] full_proxy_write+0x68/0xc0 # [ 163.506129] vfs_write+0xcc/0x2e0 # [ 163.509718] ksys_write+0x80/0x110 # [ 163.513393] __arm64_sys_write+0x28/0x40 # [ 163.517590] invoke_syscall+0x8c/0x120 # [ 163.521615] el0_svc_common.constprop.0+0x68/0x124 # [ 163.526684] do_el0_svc+0x40/0xcc # [ 163.530272] el0_svc+0x48/0xc0 # [ 163.533596] el0t_64_sync_handler+0xf4/0x120 # [ 163.538138] el0t_64_sync+0x18c/0x190 # [ 163.542075] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 163.548445] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 164.514503] lkdtm: Performing direct entry WRITE_OPD <6>[ 164.519866] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 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/642251/extract-nfsrootfs-d9nt55jm,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... # [ 164.514503] lkdtm: Performing direct entry WRITE_OPD # [ 164.519866] 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>[ 165.478255] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 165.484672] lkdtm: attempting good refcount_inc() without overflow <6>[ 165.491198] lkdtm: attempting bad refcount_inc() overflow <4>[ 165.497092] ------------[ cut here ]------------ <4>[ 165.502051] refcount_t: saturated; leaking memory. <4>[ 165.507174] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 165.515997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 165.529840] CPU: 2 PID: 2775 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 165.537865] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.544057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.551298] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 165.556451] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 165.561601] sp : ffff80000fd7bb00 <4>[ 165.565181] x29: ffff80000fd7bb00 x28: ffff0008077ab4c0 x27: 0000000000000000 <4>[ 165.572608] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cecf000 <4>[ 165.580033] x23: ffff00080599a000 x22: ffff80000fd7bcd0 x21: 0000000000000016 <4>[ 165.587458] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 165.594883] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.602308] x14: 0000000000000000 x13: 205d313530323035 x12: 2e35363120205b3e <4>[ 165.609731] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 <4>[ 165.617156] x8 : ffff80000fd7b7d8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 165.624580] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 <4>[ 165.632004] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008077ab4c0 <4>[ 165.639428] Call trace: <4>[ 165.642138] refcount_warn_saturate+0x17c/0x224 <4>[ 165.646942] __refcount_add.constprop.0+0x80/0x90 <4>[ 165.651923] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 165.656989] lkdtm_do_action+0x2c/0x50 <4>[ 165.661008] direct_entry+0x164/0x180 <4>[ 165.664939] full_proxy_write+0x68/0xc0 <4>[ 165.669049] vfs_write+0xcc/0x2e0 <4>[ 165.672638] ksys_write+0x80/0x110 <4>[ 165.676312] __arm64_sys_write+0x28/0x40 <4>[ 165.680509] invoke_syscall+0x8c/0x120 <4>[ 165.684534] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.689602] do_el0_svc+0x40/0xcc <4>[ 165.693191] el0_svc+0x48/0xc0 <4>[ 165.696514] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.701055] el0t_64_sync+0x18c/0x190 <4>[ 165.704989] irq event stamp: 0 <4>[ 165.708307] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.714853] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 165.723317] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 165.731778] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.738320] ---[ end trace 0000000000000000 ]--- <6>[ 165.743298] lkdtm: Overflow detected: saturated # [ 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 # [ 165.478255] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 165.484672] lkdtm: attempting good refcount_inc() without overflow # [ 165.491198] lkdtm: attempting bad refcount_inc() overflow # [ 165.497092] ------------[ cut here ]------------ # [ 165.502051] refcount_t: saturated; leaking memory. # [ 165.507174] WARNING: CPU: 2 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 165.515997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 165.529840] CPU: 2 PID: 2775 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 165.537865] Hardware name: ARM Juno development board (r0) (DT) # [ 165.544057] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.551298] pc : refcount_warn_saturate+0x17c/0x224 # [ 165.556451] lr : refcount_warn_saturate+0x17c/0x224 # [ 165.561601] sp : ffff80000fd7bb00 # [ 165.565181] x29: ffff80000fd7bb00 x28: ffff0008077ab4c0 x27: 0000000000000000 # [ 165.572608] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cecf000 # [ 165.580033] x23: ffff00080599a000 x22: ffff80000fd7bcd0 x21: 0000000000000016 # [ 165.587458] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 165.594883] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.602308] x14: 0000000000000000 x13: 205d313530323035 x12: 2e35363120205b3e # [ 165.609731] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 # [ 165.617156] x8 : ffff80000fd7b7d8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 165.624580] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974ab2000 # [ 165.632004] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008077ab4c0 # [ 165.639428] Call trace: # [ 165.642138] refcount_warn_saturate+0x17c/0x224 # [ 165.646942] __refcount_add.constprop.0+0x80/0x90 # [ 165.651923] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 165.656989] lkdtm_do_action+0x2c/0x50 # [ 165.661008] direct_entry+0x164/0x180 # [ 165.664939] full_proxy_write+0x68/0xc0 # [ 165.669049] vfs_write+0xcc/0x2e0 # [ 165.672638] ksys_write+0x80/0x110 # [ 165.676312] __arm64_sys_write+0x28/0x40 # [ 165.680509] invoke_syscall+0x8c/0x120 # [ 165.684534] el0_svc_common.constprop.0+0x68/0x124 # [ 165.689602] do_el0_svc+0x40/0xcc # [ 165.693191] el0_svc+0x48/0xc0 # [ 165.696514] el0t_64_sync_handler+0xf4/0x120 # [ 165.701055] el0t_64_sync+0x18c/0x190 # [ 165.704989] irq event stamp: 0 # [ 165.708307] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.714853] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 165.723317] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 165.731778] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.738320] ---[ end trace 0000000000000000 ]--- # [ 165.743298] 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>[ 166.754631] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 166.761050] lkdtm: attempting good refcount_add() without overflow <6>[ 166.767577] lkdtm: attempting bad refcount_add() overflow <4>[ 166.773316] ------------[ cut here ]------------ <4>[ 166.778262] refcount_t: saturated; leaking memory. <4>[ 166.783664] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 166.792497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 166.806341] CPU: 1 PID: 2814 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 166.814366] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.820558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.827799] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 166.832951] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 166.838102] sp : ffff80000fe2b830 <4>[ 166.841682] x29: ffff80000fe2b830 x28: ffff00080d918040 x27: 0000000000000000 <4>[ 166.849109] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f06f000 <4>[ 166.856534] x23: ffff000803ce3000 x22: ffff80000fe2ba00 x21: 0000000000000016 <4>[ 166.863958] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 166.871383] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.878808] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 166.886232] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 166.893657] x8 : ffff80000fe2b5a8 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 166.901081] x5 : ffff80000fe2c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 166.908504] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d918040 <4>[ 166.915929] Call trace: <4>[ 166.918639] refcount_warn_saturate+0x17c/0x224 <4>[ 166.923443] __refcount_add.constprop.0+0x80/0x90 <4>[ 166.928424] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 166.933490] lkdtm_do_action+0x2c/0x50 <4>[ 166.937509] direct_entry+0x164/0x180 <4>[ 166.941441] full_proxy_write+0x68/0xc0 <4>[ 166.945551] vfs_write+0xcc/0x2e0 <4>[ 166.949140] ksys_write+0x80/0x110 <4>[ 166.952815] __arm64_sys_write+0x28/0x40 <4>[ 166.957012] invoke_syscall+0x8c/0x120 <4>[ 166.961038] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.966106] do_el0_svc+0x40/0xcc <4>[ 166.969695] el0_svc+0x48/0xc0 <4>[ 166.973018] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.977560] el0t_64_sync+0x18c/0x190 <4>[ 166.981493] irq event stamp: 0 <4>[ 166.984811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.991357] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 166.999820] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 167.008281] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.014823] ---[ end trace 0000000000000000 ]--- <6>[ 167.019838] lkdtm: Overflow detected: saturated # [ 166.754631] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 166.761050] lkdtm: attempting good refcount_add() without overflow # [ 166.767577] lkdtm: attempting bad refcount_add() overflow # [ 166.773316] ------------[ cut here ]------------ # [ 166.778262] refcount_t: saturated; leaking memory. # [ 166.783664] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 166.792497] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 166.806341] CPU: 1 PID: 2814 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 166.814366] Hardware name: ARM Juno development board (r0) (DT) # [ 166.820558] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.827799] pc : refcount_warn_saturate+0x17c/0x224 # [ 166.832951] lr : refcount_warn_saturate+0x17c/0x224 # [ 166.838102] sp : ffff80000fe2b830 # [ 166.841682] x29: ffff80000fe2b830 x28: ffff00080d918040 x27: 0000000000000000 # [ 166.849109] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f06f000 # [ 166.856534] x23: ffff000803ce3000 x22: ffff80000fe2ba00 x21: 0000000000000016 # [ 166.863958] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 166.871383] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.878808] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 166.886232] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 166.893657] x8 : ffff80000fe2b5a8 x7 : 0000000000000000 x6 : ffff800008100084 # [ 166.901081] x5 : ffff80000fe2c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 166.908504] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d918040 # [ 166.915929] Call trace: # [ 166.918639] refcount_warn_saturate+0x17c/0x224 # [ 166.923443] __refcount_add.constprop.0+0x80/0x90 # [ 166.928424] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 166.933490] lkdtm_do_action+0x2c/0x50 # [ 166.937509] direct_entry+0x164/0x180 # [ 166.941441] full_proxy_write+0x68/0xc0 # [ 166.945551] vfs_write+0xcc/0x2e0 # [ 166.949140] ksys_write+0x80/0x110 # [ 166.952815] __arm64_sys_write+0x28/0x40 # [ 166.957012] invoke_syscall+0x8c/0x120 # [ 166.961038] el0_svc_common.constprop.0+0x68/0x124 # [ 166.966106] do_el0_svc+0x40/0xcc # [ 166.969695] el0_svc+0x48/0xc0 # [ 166.973018] el0t_64_sync_handler+0xf4/0x120 # [ 166.977560] el0t_64_sync+0x18c/0x190 # [ 166.981493] irq event stamp: 0 # [ 166.984811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.991357] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 166.999820] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 167.008281] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.014823] ---[ end trace 0000000000000000 ]--- # [ 167.019838] 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>[ 167.936900] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 167.944051] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 167.950698] ------------[ cut here ]------------ <4>[ 167.955673] refcount_t: saturated; leaking memory. <4>[ 167.961104] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 167.969854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 167.983735] CPU: 3 PID: 2853 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 167.991766] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.997964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.005213] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 168.010287] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 168.015359] sp : ffff80000fee3b20 <4>[ 168.018945] x29: ffff80000fee3b20 x28: ffff00080dc68040 x27: 0000000000000000 <4>[ 168.026384] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf21f000 <4>[ 168.033821] x23: ffff000802bc7000 x22: ffff80000fee3d00 x21: 00000000ffffffff <4>[ 168.041258] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 168.048695] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf21f000 <4>[ 168.056132] x14: 0000000000000000 x13: 205d333736353539 x12: 2e37363120205b3e <4>[ 168.063569] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 <4>[ 168.071007] x8 : ffff80000fee37f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 168.078443] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 <4>[ 168.085880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc68040 <4>[ 168.093316] Call trace: <4>[ 168.096031] refcount_warn_saturate+0xf8/0x224 <4>[ 168.100758] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 168.106531] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 168.112388] lkdtm_do_action+0x2c/0x50 <4>[ 168.116416] direct_entry+0x164/0x180 <4>[ 168.120355] full_proxy_write+0x68/0xc0 <4>[ 168.124474] vfs_write+0xcc/0x2e0 <4>[ 168.128071] ksys_write+0x80/0x110 <4>[ 168.131754] __arm64_sys_write+0x28/0x40 <4>[ 168.135958] invoke_syscall+0x8c/0x120 <4>[ 168.139992] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.145069] do_el0_svc+0x40/0xcc <4>[ 168.148665] el0_svc+0x48/0xc0 <4>[ 168.151996] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.156545] el0t_64_sync+0x18c/0x190 <4>[ 168.160487] irq event stamp: 0 <4>[ 168.163811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.170365] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.178836] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.187306] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.193857] ---[ end trace 0000000000000000 ]--- <6>[ 168.199116] lkdtm: Overflow detected: saturated # [ 167.936900] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 167.944051] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 167.950698] ------------[ cut here ]------------ # [ 167.955673] refcount_t: saturated; leaking memory. # [ 167.961104] WARNING: CPU: 3 PID: 2853 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 167.969854] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 167.983735] CPU: 3 PID: 2853 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 167.991766] Hardware name: ARM Juno development board (r0) (DT) # [ 167.997964] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.005213] pc : refcount_warn_saturate+0xf8/0x224 # [ 168.010287] lr : refcount_warn_saturate+0xf8/0x224 # [ 168.015359] sp : ffff80000fee3b20 # [ 168.018945] x29: ffff80000fee3b20 x28: ffff00080dc68040 x27: 0000000000000000 # [ 168.026384] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf21f000 # [ 168.033821] x23: ffff000802bc7000 x22: ffff80000fee3d00 x21: 00000000ffffffff # [ 168.041258] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 168.048695] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbf21f000 # [ 168.056132] x14: 0000000000000000 x13: 205d333736353539 x12: 2e37363120205b3e # [ 168.063569] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 # [ 168.071007] x8 : ffff80000fee37f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 168.078443] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 # [ 168.085880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc68040 # [ 168.093316] Call trace: # [ 168.096031] refcount_warn_saturate+0xf8/0x224 # [ 168.100758] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 168.106531] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 168.112388] lkdtm_do_action+0x2c/0x50 # [ 168.116416] direct_entry+0x164/0x180 # [ 168.120355] full_proxy_write+0x68/0xc0 # [ 168.124474] vfs_write+0xcc/0x2e0 # [ 168.128071] ksys_write+0x80/0x110 # [ 168.131754] __arm64_sys_write+0x28/0x40 # [ 168.135958] invoke_syscall+0x8c/0x120 # [ 168.139992] el0_svc_common.constprop.0+0x68/0x124 # [ 168.145069] do_el0_svc+0x40/0xcc # [ 168.148665] el0_svc+0x48/0xc0 # [ 168.151996] el0t_64_sync_handler+0xf4/0x120 # [ 168.156545] el0t_64_sync+0x18c/0x190 # [ 168.160487] irq event stamp: 0 # [ 168.163811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.170365] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.178836] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.187306] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.193857] ---[ end trace 0000000000000000 ]--- # [ 168.199116] 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>[ 169.165274] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 169.172419] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 169.178946] ------------[ cut here ]------------ <4>[ 169.183899] refcount_t: saturated; leaking memory. <4>[ 169.189136] WARNING: CPU: 1 PID: 2892 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 169.197883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 169.211727] CPU: 1 PID: 2892 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 169.219753] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.225946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.233187] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 169.238253] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 169.243317] sp : ffff80000ff73af0 <4>[ 169.246897] x29: ffff80000ff73af0 x28: ffff00080dc6b4c0 x27: 0000000000000000 <4>[ 169.254326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffacb2f000 <4>[ 169.261751] x23: ffff00080de71000 x22: ffff80000ff73cd0 x21: 00000000ffffffff <4>[ 169.269176] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 169.276600] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.284025] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 169.291449] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 169.298873] x8 : ffff80000ff73868 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 169.306297] x5 : ffff80000ff74000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 169.313721] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc6b4c0 <4>[ 169.321145] Call trace: <4>[ 169.323854] refcount_warn_saturate+0xf8/0x224 <4>[ 169.328573] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 169.334337] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 169.340185] lkdtm_do_action+0x2c/0x50 <4>[ 169.344206] direct_entry+0x164/0x180 <4>[ 169.348137] full_proxy_write+0x68/0xc0 <4>[ 169.352248] vfs_write+0xcc/0x2e0 <4>[ 169.355836] ksys_write+0x80/0x110 <4>[ 169.359511] __arm64_sys_write+0x28/0x40 <4>[ 169.363708] invoke_syscall+0x8c/0x120 <4>[ 169.367733] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.372802] do_el0_svc+0x40/0xcc <4>[ 169.376390] el0_svc+0x48/0xc0 <4>[ 169.379714] el0t_64_sync_handler+0xf4/0x120 <4>[ 169.384255] el0t_64_sync+0x18c/0x190 <4>[ 169.388188] irq event stamp: 0 <4>[ 169.391506] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 169.398052] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 169.406515] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 169.414976] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 169.421518] ---[ end trace 0000000000000000 ]--- <6>[ 169.426486] lkdtm: Overflow detected: saturated # [ 169.165274] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 169.172419] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 169.178946] ------------[ cut here ]------------ # [ 169.183899] refcount_t: saturated; leaking memory. # [ 169.189136] WARNING: CPU: 1 PID: 2892 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 169.197883] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 169.211727] CPU: 1 PID: 2892 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 169.219753] Hardware name: ARM Juno development board (r0) (DT) # [ 169.225946] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.233187] pc : refcount_warn_saturate+0xf8/0x224 # [ 169.238253] lr : refcount_warn_saturate+0xf8/0x224 # [ 169.243317] sp : ffff80000ff73af0 # [ 169.246897] x29: ffff80000ff73af0 x28: ffff00080dc6b4c0 x27: 0000000000000000 # [ 169.254326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffacb2f000 # [ 169.261751] x23: ffff00080de71000 x22: ffff80000ff73cd0 x21: 00000000ffffffff # [ 169.269176] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 169.276600] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.284025] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 169.291449] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 169.298873] x8 : ffff80000ff73868 x7 : 0000000000000000 x6 : ffff800008100084 # [ 169.306297] x5 : ffff80000ff74000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 169.313721] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc6b4c0 # [ 169.321145] Call trace: # [ 169.323854] refcount_warn_saturate+0xf8/0x224 # [ 169.328573] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 169.334337] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 169.340185] lkdtm_do_action+0x2c/0x50 # [ 169.344206] direct_entry+0x164/0x180 # [ 169.348137] full_proxy_write+0x68/0xc0 # [ 169.352248] vfs_write+0xcc/0x2e0 # [ 169.355836] ksys_write+0x80/0x110 # [ 169.359511] __arm64_sys_write+0x28/0x40 # [ 169.363708] invoke_syscall+0x8c/0x120 # [ 169.367733] el0_svc_common.constprop.0+0x68/0x124 # [ 169.372802] do_el0_svc+0x40/0xcc # [ 169.376390] el0_svc+0x48/0xc0 # [ 169.379714] el0t_64_sync_handler+0xf4/0x120 # [ 169.384255] el0t_64_sync+0x18c/0x190 # [ 169.388188] irq event stamp: 0 # [ 169.391506] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 169.398052] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 169.406515] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 169.414976] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 169.421518] ---[ end trace 0000000000000000 ]--- # [ 169.426486] 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>[ 170.358505] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 170.364583] lkdtm: attempting good refcount_dec() <6>[ 170.369641] lkdtm: attempting bad refcount_dec() to zero <4>[ 170.375287] ------------[ cut here ]------------ <4>[ 170.380239] refcount_t: decrement hit 0; leaking memory. <4>[ 170.386093] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 170.394839] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 170.408682] CPU: 1 PID: 2931 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 170.416707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.422898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.430140] pc : refcount_warn_saturate+0x68/0x224 <4>[ 170.435206] lr : refcount_warn_saturate+0x68/0x224 <4>[ 170.440270] sp : ffff8000100239e0 <4>[ 170.443850] x29: ffff8000100239e0 x28: ffff00080dc6b4c0 x27: 0000000000000000 <4>[ 170.451277] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb726f000 <4>[ 170.458702] x23: ffff000806514000 x22: ffff800010023bb0 x21: 0000000000000012 <4>[ 170.466127] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 170.473552] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.480976] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 170.488400] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 170.495824] x8 : ffff800010023758 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 170.503249] x5 : ffff800010024000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 170.510673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc6b4c0 <4>[ 170.518096] Call trace: <4>[ 170.520806] refcount_warn_saturate+0x68/0x224 <4>[ 170.525525] __refcount_dec.constprop.0+0x50/0x60 <4>[ 170.530505] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 170.535221] lkdtm_do_action+0x2c/0x50 <4>[ 170.539241] direct_entry+0x164/0x180 <4>[ 170.543173] full_proxy_write+0x68/0xc0 <4>[ 170.547283] vfs_write+0xcc/0x2e0 <4>[ 170.550871] ksys_write+0x80/0x110 <4>[ 170.554545] __arm64_sys_write+0x28/0x40 <4>[ 170.558742] invoke_syscall+0x8c/0x120 <4>[ 170.562767] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.567836] do_el0_svc+0x40/0xcc <4>[ 170.571423] el0_svc+0x48/0xc0 <4>[ 170.574747] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.579288] el0t_64_sync+0x18c/0x190 <4>[ 170.583222] irq event stamp: 0 <4>[ 170.586541] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.593086] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.601548] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.610009] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.616550] ---[ end trace 0000000000000000 ]--- <6>[ 170.621541] lkdtm: Zero detected: saturated # [ 170.358505] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 170.364583] lkdtm: attempting good refcount_dec() # [ 170.369641] lkdtm: attempting bad refcount_dec() to zero # [ 170.375287] ------------[ cut here ]------------ # [ 170.380239] refcount_t: decrement hit 0; leaking memory. # [ 170.386093] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 170.394839] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 170.408682] CPU: 1 PID: 2931 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 170.416707] Hardware name: ARM Juno development board (r0) (DT) # [ 170.422898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.430140] pc : refcount_warn_saturate+0x68/0x224 # [ 170.435206] lr : refcount_warn_saturate+0x68/0x224 # [ 170.440270] sp : ffff8000100239e0 # [ 170.443850] x29: ffff8000100239e0 x28: ffff00080dc6b4c0 x27: 0000000000000000 # [ 170.451277] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb726f000 # [ 170.458702] x23: ffff000806514000 x22: ffff800010023bb0 x21: 0000000000000012 # [ 170.466127] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 170.473552] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.480976] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 170.488400] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 170.495824] x8 : ffff800010023758 x7 : 0000000000000000 x6 : ffff800008100084 # [ 170.503249] x5 : ffff800010024000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 170.510673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dc6b4c0 # [ 170.518096] Call trace: # [ 170.520806] refcount_warn_saturate+0x68/0x224 # [ 170.525525] __refcount_dec.constprop.0+0x50/0x60 # [ 170.530505] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 170.535221] lkdtm_do_action+0x2c/0x50 # [ 170.539241] direct_entry+0x164/0x180 # [ 170.543173] full_proxy_write+0x68/0xc0 # [ 170.547283] vfs_write+0xcc/0x2e0 # [ 170.550871] ksys_write+0x80/0x110 # [ 170.554545] __arm64_sys_write+0x28/0x40 # [ 170.558742] invoke_syscall+0x8c/0x120 # [ 170.562767] el0_svc_common.constprop.0+0x68/0x124 # [ 170.567836] do_el0_svc+0x40/0xcc # [ 170.571423] el0_svc+0x48/0xc0 # [ 170.574747] el0t_64_sync_handler+0xf4/0x120 # [ 170.579288] el0t_64_sync+0x18c/0x190 # [ 170.583222] irq event stamp: 0 # [ 170.586541] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.593086] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.601548] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.610009] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.616550] ---[ end trace 0000000000000000 ]--- # [ 170.621541] 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>[ 171.632814] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 171.639178] lkdtm: attempting bad refcount_dec() below zero <4>[ 171.645114] ------------[ cut here ]------------ <4>[ 171.650073] refcount_t: decrement hit 0; leaking memory. <4>[ 171.655860] WARNING: CPU: 1 PID: 2975 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 171.664605] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 171.678449] CPU: 1 PID: 2975 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 171.686474] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.692666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.699908] pc : refcount_warn_saturate+0x68/0x224 <4>[ 171.704974] lr : refcount_warn_saturate+0x68/0x224 <4>[ 171.710037] sp : ffff8000100e3af0 <4>[ 171.713617] x29: ffff8000100e3af0 x28: ffff000807eb9a80 x27: 0000000000000000 <4>[ 171.721045] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d86f000 <4>[ 171.728469] x23: ffff00080d8bf000 x22: ffff8000100e3cc0 x21: 0000000000000016 <4>[ 171.735894] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 171.743319] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.750744] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 171.758169] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 171.765594] x8 : ffff8000100e3868 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 171.773018] x5 : ffff8000100e4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 171.780443] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807eb9a80 <4>[ 171.787866] Call trace: <4>[ 171.790576] refcount_warn_saturate+0x68/0x224 <4>[ 171.795294] __refcount_dec.constprop.0+0x50/0x60 <4>[ 171.800274] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 171.805338] lkdtm_do_action+0x2c/0x50 <4>[ 171.809358] direct_entry+0x164/0x180 <4>[ 171.813291] full_proxy_write+0x68/0xc0 <4>[ 171.817401] vfs_write+0xcc/0x2e0 <4>[ 171.820990] ksys_write+0x80/0x110 <4>[ 171.824666] __arm64_sys_write+0x28/0x40 <4>[ 171.828862] invoke_syscall+0x8c/0x120 <4>[ 171.832888] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.837957] do_el0_svc+0x40/0xcc <4>[ 171.841545] el0_svc+0x48/0xc0 <4>[ 171.844869] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.849411] el0t_64_sync+0x18c/0x190 <4>[ 171.853344] irq event stamp: 0 <4>[ 171.856662] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.863209] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.871672] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.880133] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.886675] ---[ end trace 0000000000000000 ]--- <6>[ 171.891660] lkdtm: Negative detected: saturated # [ 171.632814] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 171.639178] lkdtm: attempting bad refcount_dec() below zero # [ 171.645114] ------------[ cut here ]------------ # [ 171.650073] refcount_t: decrement hit 0; leaking memory. # [ 171.655860] WARNING: CPU: 1 PID: 2975 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 171.664605] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 171.678449] CPU: 1 PID: 2975 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 171.686474] Hardware name: ARM Juno development board (r0) (DT) # [ 171.692666] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.699908] pc : refcount_warn_saturate+0x68/0x224 # [ 171.704974] lr : refcount_warn_saturate+0x68/0x224 # [ 171.710037] sp : ffff8000100e3af0 # [ 171.713617] x29: ffff8000100e3af0 x28: ffff000807eb9a80 x27: 0000000000000000 # [ 171.721045] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d86f000 # [ 171.728469] x23: ffff00080d8bf000 x22: ffff8000100e3cc0 x21: 0000000000000016 # [ 171.735894] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 171.743319] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.750744] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 171.758169] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 171.765594] x8 : ffff8000100e3868 x7 : 0000000000000000 x6 : ffff800008100084 # [ 171.773018] x5 : ffff8000100e4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 171.780443] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807eb9a80 # [ 171.787866] Call trace: # [ 171.790576] refcount_warn_saturate+0x68/0x224 # [ 171.795294] __refcount_dec.constprop.0+0x50/0x60 # [ 171.800274] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 171.805338] lkdtm_do_action+0x2c/0x50 # [ 171.809358] direct_entry+0x164/0x180 # [ 171.813291] full_proxy_write+0x68/0xc0 # [ 171.817401] vfs_write+0xcc/0x2e0 # [ 171.820990] ksys_write+0x80/0x110 # [ 171.824666] __arm64_sys_write+0x28/0x40 # [ 171.828862] invoke_syscall+0x8c/0x120 # [ 171.832888] el0_svc_common.constprop.0+0x68/0x124 # [ 171.837957] do_el0_svc+0x40/0xcc # [ 171.841545] el0_svc+0x48/0xc0 # [ 171.844869] el0t_64_sync_handler+0xf4/0x120 # [ 171.849411] el0t_64_sync+0x18c/0x190 # [ 171.853344] irq event stamp: 0 # [ 171.856662] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.863209] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.871672] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.880133] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.886675] ---[ end trace 0000000000000000 ]--- # [ 171.891660] 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>[ 172.881409] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 172.888909] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 172.895615] ------------[ cut here ]------------ <4>[ 172.900565] refcount_t: underflow; use-after-free. <4>[ 172.905963] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 172.914710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 172.928553] CPU: 1 PID: 3019 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 172.936579] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.942770] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.950012] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 172.955077] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 172.960142] sp : ffff80001019b7f0 <4>[ 172.963721] x29: ffff80001019b7f0 x28: ffff00080dd2cf00 x27: 0000000000000000 <4>[ 172.971148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbde9f000 <4>[ 172.978573] x23: ffff00080633c000 x22: ffff80001019b9c0 x21: 000000000000001f <4>[ 172.985998] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 172.993423] x17: ffff800008c124cc x16: ffff80000878f4a8 x15: ffff8000080b2580 <4>[ 173.000847] x14: ffff80000967e2ec x13: ffff80000802e15c x12: ffff80000843ee98 <4>[ 173.008271] x11: ffff80000843ede0 x10: ffff80000843e9fc x9 : ffff800009687340 <4>[ 173.015695] x8 : ffff80001019b318 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 173.023120] x5 : ffff80001019c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 173.030543] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd2cf00 <4>[ 173.037967] Call trace: <4>[ 173.040677] refcount_warn_saturate+0xc8/0x224 <4>[ 173.045396] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 173.051160] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 173.057010] lkdtm_do_action+0x2c/0x50 <4>[ 173.061029] direct_entry+0x164/0x180 <4>[ 173.064960] full_proxy_write+0x68/0xc0 <4>[ 173.069070] vfs_write+0xcc/0x2e0 <4>[ 173.072659] ksys_write+0x80/0x110 <4>[ 173.076333] __arm64_sys_write+0x28/0x40 <4>[ 173.080530] invoke_syscall+0x8c/0x120 <4>[ 173.084556] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.089625] do_el0_svc+0x40/0xcc <4>[ 173.093213] el0_svc+0x48/0xc0 <4>[ 173.096536] el0t_64_sync_handler+0xf4/0x120 <4>[ 173.101078] el0t_64_sync+0x18c/0x190 <4>[ 173.105012] irq event stamp: 0 <4>[ 173.108330] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.114877] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.123341] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.131802] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.138344] ---[ end trace 0000000000000000 ]--- <6>[ 173.143360] lkdtm: Negative detected: saturated # [ 172.881409] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 172.888909] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 172.895615] ------------[ cut here ]------------ # [ 172.900565] refcount_t: underflow; use-after-free. # [ 172.905963] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 172.914710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 172.928553] CPU: 1 PID: 3019 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 172.936579] Hardware name: ARM Juno development board (r0) (DT) # [ 172.942770] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.950012] pc : refcount_warn_saturate+0xc8/0x224 # [ 172.955077] lr : refcount_warn_saturate+0xc8/0x224 # [ 172.960142] sp : ffff80001019b7f0 # [ 172.963721] x29: ffff80001019b7f0 x28: ffff00080dd2cf00 x27: 0000000000000000 # [ 172.971148] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbde9f000 # [ 172.978573] x23: ffff00080633c000 x22: ffff80001019b9c0 x21: 000000000000001f # [ 172.985998] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 172.993423] x17: ffff800008c124cc x16: ffff80000878f4a8 x15: ffff8000080b2580 # [ 173.000847] x14: ffff80000967e2ec x13: ffff80000802e15c x12: ffff80000843ee98 # [ 173.008271] x11: ffff80000843ede0 x10: ffff80000843e9fc x9 : ffff800009687340 # [ 173.015695] x8 : ffff80001019b318 x7 : 0000000000000000 x6 : 0000000000000028 # [ 173.023120] x5 : ffff80001019c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 173.030543] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dd2cf00 # [ 173.037967] Call trace: # [ 173.040677] refcount_warn_saturate+0xc8/0x224 # [ 173.045396] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 173.051160] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 173.057010] lkdtm_do_action+0x2c/0x50 # [ 173.061029] direct_entry+0x164/0x180 # [ 173.064960] full_proxy_write+0x68/0xc0 # [ 173.069070] vfs_write+0xcc/0x2e0 # [ 173.072659] ksys_write+0x80/0x110 # [ 173.076333] __arm64_sys_write+0x28/0x40 # [ 173.080530] invoke_syscall+0x8c/0x120 # [ 173.084556] el0_svc_common.constprop.0+0x68/0x124 # [ 173.089625] do_el0_svc+0x40/0xcc # [ 173.093213] el0_svc+0x48/0xc0 # [ 173.096536] el0t_64_sync_handler+0xf4/0x120 # [ 173.101078] el0t_64_sync+0x18c/0x190 # [ 173.105012] irq event stamp: 0 # [ 173.108330] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.114877] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.123341] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.131802] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.138344] ---[ end trace 0000000000000000 ]--- # [ 173.143360] 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>[ 174.152665] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 174.159827] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 174.166756] ------------[ cut here ]------------ <4>[ 174.171722] refcount_t: underflow; use-after-free. <4>[ 174.176849] WARNING: CPU: 1 PID: 3063 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 174.185586] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 174.199431] CPU: 1 PID: 3063 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 174.207456] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.213648] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.220889] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 174.225955] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 174.231019] sp : ffff80001021b960 <4>[ 174.234600] x29: ffff80001021b960 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 174.242028] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fe2f000 <4>[ 174.249453] x23: ffff00080be07000 x22: ffff80001021bb30 x21: 000000000000001f <4>[ 174.256878] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 174.264303] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c <4>[ 174.271728] x14: 0000000000000000 x13: 205d323237313731 x12: 2e34373120205b3e <4>[ 174.279153] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e7c4 <4>[ 174.286577] x8 : ffff80001021b638 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 174.294002] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 174.301426] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b219a80 <4>[ 174.308850] Call trace: <4>[ 174.311560] refcount_warn_saturate+0xc8/0x224 <4>[ 174.316278] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 174.322043] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 174.327893] lkdtm_do_action+0x2c/0x50 <4>[ 174.331912] direct_entry+0x164/0x180 <4>[ 174.335844] full_proxy_write+0x68/0xc0 <4>[ 174.339954] vfs_write+0xcc/0x2e0 <4>[ 174.343543] ksys_write+0x80/0x110 <4>[ 174.347218] __arm64_sys_write+0x28/0x40 <4>[ 174.351415] invoke_syscall+0x8c/0x120 <4>[ 174.355441] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.360510] do_el0_svc+0x40/0xcc <4>[ 174.364099] el0_svc+0x48/0xc0 <4>[ 174.367422] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.371963] el0t_64_sync+0x18c/0x190 <4>[ 174.375897] irq event stamp: 0 <4>[ 174.379215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.385761] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 174.394224] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 174.402685] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.409228] ---[ end trace 0000000000000000 ]--- <6>[ 174.414181] lkdtm: Negative detected: saturated # [ 174.152665] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 174.159827] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 174.166756] ------------[ cut here ]------------ # [ 174.171722] refcount_t: underflow; use-after-free. # [ 174.176849] WARNING: CPU: 1 PID: 3063 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 174.185586] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 174.199431] CPU: 1 PID: 3063 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 174.207456] Hardware name: ARM Juno development board (r0) (DT) # [ 174.213648] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.220889] pc : refcount_warn_saturate+0xc8/0x224 # [ 174.225955] lr : refcount_warn_saturate+0xc8/0x224 # [ 174.231019] sp : ffff80001021b960 # [ 174.234600] x29: ffff80001021b960 x28: ffff00080b219a80 x27: 0000000000000000 # [ 174.242028] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7fe2f000 # [ 174.249453] x23: ffff00080be07000 x22: ffff80001021bb30 x21: 000000000000001f # [ 174.256878] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 174.264303] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c # [ 174.271728] x14: 0000000000000000 x13: 205d323237313731 x12: 2e34373120205b3e # [ 174.279153] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e7c4 # [ 174.286577] x8 : ffff80001021b638 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 174.294002] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 174.301426] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b219a80 # [ 174.308850] Call trace: # [ 174.311560] refcount_warn_saturate+0xc8/0x224 # [ 174.316278] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 174.322043] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 174.327893] lkdtm_do_action+0x2c/0x50 # [ 174.331912] direct_entry+0x164/0x180 # [ 174.335844] full_proxy_write+0x68/0xc0 # [ 174.339954] vfs_write+0xcc/0x2e0 # [ 174.343543] ksys_write+0x80/0x110 # [ 174.347218] __arm64_sys_write+0x28/0x40 # [ 174.351415] invoke_syscall+0x8c/0x120 # [ 174.355441] el0_svc_common.constprop.0+0x68/0x124 # [ 174.360510] do_el0_svc+0x40/0xcc # [ 174.364099] el0_svc+0x48/0xc0 # [ 174.367422] el0t_64_sync_handler+0xf4/0x120 # [ 174.371963] el0t_64_sync+0x18c/0x190 # [ 174.375897] irq event stamp: 0 # [ 174.379215] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.385761] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 174.394224] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 174.402685] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.409228] ---[ end trace 0000000000000000 ]--- # [ 174.414181] 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>[ 175.328965] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 175.335007] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 175.341877] lkdtm: Good: zero detected <6>[ 175.345964] lkdtm: Correctly stayed at zero <6>[ 175.350446] lkdtm: attempting bad refcount_inc() from zero <4>[ 175.356232] ------------[ cut here ]------------ <4>[ 175.361146] refcount_t: addition on 0; use-after-free. <4>[ 175.366613] WARNING: CPU: 1 PID: 3102 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 175.375438] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 175.389281] CPU: 1 PID: 3102 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 175.397306] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.403498] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.410740] pc : refcount_warn_saturate+0x160/0x224 <4>[ 175.415893] lr : refcount_warn_saturate+0x160/0x224 <4>[ 175.421043] sp : ffff8000102f3a40 <4>[ 175.424623] x29: ffff8000102f3a40 x28: ffff00080d861a80 x27: 0000000000000000 <4>[ 175.432051] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb44ef000 <4>[ 175.439476] x23: ffff00080d8be000 x22: ffff8000102f3c10 x21: 0000000000000012 <4>[ 175.446901] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 175.454325] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.461750] x14: 0000000000000000 x13: 205d363431313633 x12: 2e35373120205b3e <4>[ 175.469173] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e7c4 <4>[ 175.476599] x8 : ffff8000102f3718 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 175.484023] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 175.491447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d861a80 <4>[ 175.498871] Call trace: <4>[ 175.501580] refcount_warn_saturate+0x160/0x224 <4>[ 175.506385] __refcount_add.constprop.0+0x64/0x90 <4>[ 175.511366] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 175.516084] lkdtm_do_action+0x2c/0x50 <4>[ 175.520102] direct_entry+0x164/0x180 <4>[ 175.524034] full_proxy_write+0x68/0xc0 <4>[ 175.528144] vfs_write+0xcc/0x2e0 <4>[ 175.531733] ksys_write+0x80/0x110 <4>[ 175.535408] __arm64_sys_write+0x28/0x40 <4>[ 175.539605] invoke_syscall+0x8c/0x120 <4>[ 175.543630] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.548699] do_el0_svc+0x40/0xcc <4>[ 175.552287] el0_svc+0x48/0xc0 <4>[ 175.555610] el0t_64_sync_handler+0xf4/0x120 <4>[ 175.560150] el0t_64_sync+0x18c/0x190 <4>[ 175.564083] irq event stamp: 0 <4>[ 175.567401] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.573947] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 175.582411] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 175.590871] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.597413] ---[ end trace 0000000000000000 ]--- <6>[ 175.602374] lkdtm: Zero detected: saturated # [ 175.328965] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 175.335007] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 175.341877] lkdtm: Good: zero detected # [ 175.345964] lkdtm: Correctly stayed at zero # [ 175.350446] lkdtm: attempting bad refcount_inc() from zero # [ 175.356232] ------------[ cut here ]------------ # [ 175.361146] refcount_t: addition on 0; use-after-free. # [ 175.366613] WARNING: CPU: 1 PID: 3102 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 175.375438] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 175.389281] CPU: 1 PID: 3102 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 175.397306] Hardware name: ARM Juno development board (r0) (DT) # [ 175.403498] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.410740] pc : refcount_warn_saturate+0x160/0x224 # [ 175.415893] lr : refcount_warn_saturate+0x160/0x224 # [ 175.421043] sp : ffff8000102f3a40 # [ 175.424623] x29: ffff8000102f3a40 x28: ffff00080d861a80 x27: 0000000000000000 # [ 175.432051] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb44ef000 # [ 175.439476] x23: ffff00080d8be000 x22: ffff8000102f3c10 x21: 0000000000000012 # [ 175.446901] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 175.454325] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.461750] x14: 0000000000000000 x13: 205d363431313633 x12: 2e35373120205b3e # [ 175.469173] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e7c4 # [ 175.476599] x8 : ffff8000102f3718 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 175.484023] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 175.491447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d861a80 # [ 175.498871] Call trace: # [ 175.501580] refcount_warn_saturate+0x160/0x224 # [ 175.506385] __refcount_add.constprop.0+0x64/0x90 # [ 175.511366] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 175.516084] lkdtm_do_action+0x2c/0x50 # [ 175.520102] direct_entry+0x164/0x180 # [ 175.524034] full_proxy_write+0x68/0xc0 # [ 175.528144] vfs_write+0xcc/0x2e0 # [ 175.531733] ksys_write+0x80/0x110 # [ 175.535408] __arm64_sys_write+0x28/0x40 # [ 175.539605] invoke_syscall+0x8c/0x120 # [ 175.543630] el0_svc_common.constprop.0+0x68/0x124 # [ 175.548699] do_el0_svc+0x40/0xcc # [ 175.552287] el0_svc+0x48/0xc0 # [ 175.555610] el0t_64_sync_handler+0xf4/0x120 # [ 175.560150] el0t_64_sync+0x18c/0x190 # [ 175.564083] irq event stamp: 0 # [ 175.567401] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.573947] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 175.582411] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 175.590871] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.597413] ---[ end trace 0000000000000000 ]--- # [ 175.602374] 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>[ 176.528696] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 176.534951] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 176.541657] lkdtm: Good: zero detected <6>[ 176.545922] lkdtm: Correctly stayed at zero <6>[ 176.550438] lkdtm: attempting bad refcount_add() from zero <4>[ 176.556226] ------------[ cut here ]------------ <4>[ 176.561139] refcount_t: addition on 0; use-after-free. <4>[ 176.566608] WARNING: CPU: 1 PID: 3141 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 176.575431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 176.589276] CPU: 1 PID: 3141 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 176.597301] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.603494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.610736] pc : refcount_warn_saturate+0x160/0x224 <4>[ 176.615888] lr : refcount_warn_saturate+0x160/0x224 <4>[ 176.621039] sp : ffff800010393b90 <4>[ 176.624620] x29: ffff800010393b90 x28: ffff00080d864f00 x27: 0000000000000000 <4>[ 176.632046] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aacf000 <4>[ 176.639471] x23: ffff00080bbc7000 x22: ffff800010393d60 x21: 0000000000000012 <4>[ 176.646896] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 176.654320] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.661745] x14: 0000000000000000 x13: 205d393331313635 x12: 2e36373120205b3e <4>[ 176.669169] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e7c4 <4>[ 176.676593] x8 : ffff800010393868 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 176.684018] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 176.691442] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d864f00 <4>[ 176.698866] Call trace: <4>[ 176.701576] refcount_warn_saturate+0x160/0x224 <4>[ 176.706381] __refcount_add.constprop.0+0x64/0x90 <4>[ 176.711362] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 176.716081] lkdtm_do_action+0x2c/0x50 <4>[ 176.720100] direct_entry+0x164/0x180 <4>[ 176.724031] full_proxy_write+0x68/0xc0 <4>[ 176.728141] vfs_write+0xcc/0x2e0 <4>[ 176.731730] ksys_write+0x80/0x110 <4>[ 176.735405] __arm64_sys_write+0x28/0x40 <4>[ 176.739601] invoke_syscall+0x8c/0x120 <4>[ 176.743627] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.748695] do_el0_svc+0x40/0xcc <4>[ 176.752283] el0_svc+0x48/0xc0 <4>[ 176.755607] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.760148] el0t_64_sync+0x18c/0x190 <4>[ 176.764082] irq event stamp: 0 <4>[ 176.767399] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.773945] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 176.782409] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 176.790869] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.797412] ---[ end trace 0000000000000000 ]--- <6>[ 176.802369] lkdtm: Zero detected: saturated # [ 176.528696] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 176.534951] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 176.541657] lkdtm: Good: zero detected # [ 176.545922] lkdtm: Correctly stayed at zero # [ 176.550438] lkdtm: attempting bad refcount_add() from zero # [ 176.556226] ------------[ cut here ]------------ # [ 176.561139] refcount_t: addition on 0; use-after-free. # [ 176.566608] WARNING: CPU: 1 PID: 3141 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 176.575431] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 176.589276] CPU: 1 PID: 3141 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 176.597301] Hardware name: ARM Juno development board (r0) (DT) # [ 176.603494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.610736] pc : refcount_warn_saturate+0x160/0x224 # [ 176.615888] lr : refcount_warn_saturate+0x160/0x224 # [ 176.621039] sp : ffff800010393b90 # [ 176.624620] x29: ffff800010393b90 x28: ffff00080d864f00 x27: 0000000000000000 # [ 176.632046] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aacf000 # [ 176.639471] x23: ffff00080bbc7000 x22: ffff800010393d60 x21: 0000000000000012 # [ 176.646896] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 176.654320] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.661745] x14: 0000000000000000 x13: 205d393331313635 x12: 2e36373120205b3e # [ 176.669169] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e7c4 # [ 176.676593] x8 : ffff800010393868 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 176.684018] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 176.691442] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d864f00 # [ 176.698866] Call trace: # [ 176.701576] refcount_warn_saturate+0x160/0x224 # [ 176.706381] __refcount_add.constprop.0+0x64/0x90 # [ 176.711362] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 176.716081] lkdtm_do_action+0x2c/0x50 # [ 176.720100] direct_entry+0x164/0x180 # [ 176.724031] full_proxy_write+0x68/0xc0 # [ 176.728141] vfs_write+0xcc/0x2e0 # [ 176.731730] ksys_write+0x80/0x110 # [ 176.735405] __arm64_sys_write+0x28/0x40 # [ 176.739601] invoke_syscall+0x8c/0x120 # [ 176.743627] el0_svc_common.constprop.0+0x68/0x124 # [ 176.748695] do_el0_svc+0x40/0xcc # [ 176.752283] el0_svc+0x48/0xc0 # [ 176.755607] el0t_64_sync_handler+0xf4/0x120 # [ 176.760148] el0t_64_sync+0x18c/0x190 # [ 176.764082] irq event stamp: 0 # [ 176.767399] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.773945] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 176.782409] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 176.790869] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.797412] ---[ end trace 0000000000000000 ]--- # [ 176.802369] 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>[ 177.911760] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 177.918206] lkdtm: attempting bad refcount_inc() from saturated <4>[ 177.924484] ------------[ cut here ]------------ <4>[ 177.929431] refcount_t: saturated; leaking memory. <4>[ 177.934710] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 177.943546] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 177.957427] CPU: 3 PID: 3185 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 177.965459] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.971656] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.978904] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 177.984066] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 177.989225] sp : ffff80001044bbd0 <4>[ 177.992811] x29: ffff80001044bbd0 x28: ffff00080d860040 x27: 0000000000000000 <4>[ 178.000251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb73af000 <4>[ 178.007687] x23: ffff000805b69000 x22: ffff80001044bda0 x21: 0000000000000017 <4>[ 178.015125] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 178.022561] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb73af000 <4>[ 178.029997] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 178.037434] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 178.044871] x8 : ffff80001044b948 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 178.052308] x5 : ffff80001044c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 178.059744] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d860040 <4>[ 178.067181] Call trace: <4>[ 178.069896] refcount_warn_saturate+0x17c/0x224 <4>[ 178.074709] __refcount_add.constprop.0+0x80/0x90 <4>[ 178.079698] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 178.084860] lkdtm_do_action+0x2c/0x50 <4>[ 178.088886] direct_entry+0x164/0x180 <4>[ 178.092825] full_proxy_write+0x68/0xc0 <4>[ 178.096943] vfs_write+0xcc/0x2e0 <4>[ 178.100540] ksys_write+0x80/0x110 <4>[ 178.104222] __arm64_sys_write+0x28/0x40 <4>[ 178.108427] invoke_syscall+0x8c/0x120 <4>[ 178.112461] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.117538] do_el0_svc+0x40/0xcc <4>[ 178.121134] el0_svc+0x48/0xc0 <4>[ 178.124465] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.129014] el0t_64_sync+0x18c/0x190 <4>[ 178.132956] irq event stamp: 0 <4>[ 178.136279] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.142833] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 178.151305] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 178.159774] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.166325] ---[ end trace 0000000000000000 ]--- <6>[ 178.171418] lkdtm: Saturation detected: still saturated # [ 177.911760] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 177.918206] lkdtm: attempting bad refcount_inc() from saturated # [ 177.924484] ------------[ cut here ]------------ # [ 177.929431] refcount_t: saturated; leaking memory. # [ 177.934710] WARNING: CPU: 3 PID: 3185 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 177.943546] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 177.957427] CPU: 3 PID: 3185 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 177.965459] Hardware name: ARM Juno development board (r0) (DT) # [ 177.971656] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.978904] pc : refcount_warn_saturate+0x17c/0x224 # [ 177.984066] lr : refcount_warn_saturate+0x17c/0x224 # [ 177.989225] sp : ffff80001044bbd0 # [ 177.992811] x29: ffff80001044bbd0 x28: ffff00080d860040 x27: 0000000000000000 # [ 178.000251] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb73af000 # [ 178.007687] x23: ffff000805b69000 x22: ffff80001044bda0 x21: 0000000000000017 # [ 178.015125] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 178.022561] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb73af000 # [ 178.029997] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 178.037434] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096868bc # [ 178.044871] x8 : ffff80001044b948 x7 : 0000000000000000 x6 : ffff800008100084 # [ 178.052308] x5 : ffff80001044c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 178.059744] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d860040 # [ 178.067181] Call trace: # [ 178.069896] refcount_warn_saturate+0x17c/0x224 # [ 178.074709] __refcount_add.constprop.0+0x80/0x90 # [ 178.079698] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 178.084860] lkdtm_do_action+0x2c/0x50 # [ 178.088886] direct_entry+0x164/0x180 # [ 178.092825] full_proxy_write+0x68/0xc0 # [ 178.096943] vfs_write+0xcc/0x2e0 # [ 178.100540] ksys_write+0x80/0x110 # [ 178.104222] __arm64_sys_write+0x28/0x40 # [ 178.108427] invoke_syscall+0x8c/0x120 # [ 178.112461] el0_svc_common.constprop.0+0x68/0x124 # [ 178.117538] do_el0_svc+0x40/0xcc # [ 178.121134] el0_svc+0x48/0xc0 # [ 178.124465] el0t_64_sync_handler+0xf4/0x120 # [ 178.129014] el0t_64_sync+0x18c/0x190 # [ 178.132956] irq event stamp: 0 # [ 178.136279] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.142833] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 178.151305] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 178.159774] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.166325] ---[ end trace 0000000000000000 ]--- # [ 178.171418] 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>[ 179.210437] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 179.217456] lkdtm: attempting bad refcount_dec() from saturated <4>[ 179.223754] ------------[ cut here ]------------ <4>[ 179.228759] refcount_t: decrement hit 0; leaking memory. <4>[ 179.234562] WARNING: CPU: 1 PID: 3229 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 179.243308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 179.257150] CPU: 1 PID: 3229 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 179.265176] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.271368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.278609] pc : refcount_warn_saturate+0x68/0x224 <4>[ 179.283674] lr : refcount_warn_saturate+0x68/0x224 <4>[ 179.288738] sp : ffff80001050b830 <4>[ 179.292317] x29: ffff80001050b830 x28: ffff0008064d9a80 x27: 0000000000000000 <4>[ 179.299744] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82d6f000 <4>[ 179.307170] x23: ffff000803dfc000 x22: ffff80001050ba00 x21: 0000000000000017 <4>[ 179.314595] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 179.322019] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.329444] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 179.336868] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 179.344292] x8 : ffff80001050b5a8 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 179.351716] x5 : ffff80001050c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 179.359140] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008064d9a80 <4>[ 179.366564] Call trace: <4>[ 179.369273] refcount_warn_saturate+0x68/0x224 <4>[ 179.373992] __refcount_dec.constprop.0+0x50/0x60 <4>[ 179.378971] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 179.384121] lkdtm_do_action+0x2c/0x50 <4>[ 179.388142] direct_entry+0x164/0x180 <4>[ 179.392073] full_proxy_write+0x68/0xc0 <4>[ 179.396183] vfs_write+0xcc/0x2e0 <4>[ 179.399772] ksys_write+0x80/0x110 <4>[ 179.403446] __arm64_sys_write+0x28/0x40 <4>[ 179.407643] invoke_syscall+0x8c/0x120 <4>[ 179.411668] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.416736] do_el0_svc+0x40/0xcc <4>[ 179.420323] el0_svc+0x48/0xc0 <4>[ 179.423647] el0t_64_sync_handler+0xf4/0x120 <4>[ 179.428188] el0t_64_sync+0x18c/0x190 <4>[ 179.432121] irq event stamp: 0 <4>[ 179.435439] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.441985] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 179.450448] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 179.458908] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.465451] ---[ end trace 0000000000000000 ]--- <6>[ 179.470424] lkdtm: Saturation detected: still saturated # [ 179.210437] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 179.217456] lkdtm: attempting bad refcount_dec() from saturated # [ 179.223754] ------------[ cut here ]------------ # [ 179.228759] refcount_t: decrement hit 0; leaking memory. # [ 179.234562] WARNING: CPU: 1 PID: 3229 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 179.243308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 179.257150] CPU: 1 PID: 3229 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 179.265176] Hardware name: ARM Juno development board (r0) (DT) # [ 179.271368] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.278609] pc : refcount_warn_saturate+0x68/0x224 # [ 179.283674] lr : refcount_warn_saturate+0x68/0x224 # [ 179.288738] sp : ffff80001050b830 # [ 179.292317] x29: ffff80001050b830 x28: ffff0008064d9a80 x27: 0000000000000000 # [ 179.299744] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82d6f000 # [ 179.307170] x23: ffff000803dfc000 x22: ffff80001050ba00 x21: 0000000000000017 # [ 179.314595] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 179.322019] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.329444] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 179.336868] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 179.344292] x8 : ffff80001050b5a8 x7 : 0000000000000000 x6 : ffff800008100084 # [ 179.351716] x5 : ffff80001050c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 179.359140] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008064d9a80 # [ 179.366564] Call trace: # [ 179.369273] refcount_warn_saturate+0x68/0x224 # [ 179.373992] __refcount_dec.constprop.0+0x50/0x60 # [ 179.378971] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 179.384121] lkdtm_do_action+0x2c/0x50 # [ 179.388142] direct_entry+0x164/0x180 # [ 179.392073] full_proxy_write+0x68/0xc0 # [ 179.396183] vfs_write+0xcc/0x2e0 # [ 179.399772] ksys_write+0x80/0x110 # [ 179.403446] __arm64_sys_write+0x28/0x40 # [ 179.407643] invoke_syscall+0x8c/0x120 # [ 179.411668] el0_svc_common.constprop.0+0x68/0x124 # [ 179.416736] do_el0_svc+0x40/0xcc # [ 179.420323] el0_svc+0x48/0xc0 # [ 179.423647] el0t_64_sync_handler+0xf4/0x120 # [ 179.428188] el0t_64_sync+0x18c/0x190 # [ 179.432121] irq event stamp: 0 # [ 179.435439] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.441985] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 179.450448] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 179.458908] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.465451] ---[ end trace 0000000000000000 ]--- # [ 179.470424] 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>[ 180.478620] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 180.485139] lkdtm: attempting bad refcount_dec() from saturated <4>[ 180.491550] ------------[ cut here ]------------ <4>[ 180.496502] refcount_t: saturated; leaking memory. <4>[ 180.501624] WARNING: CPU: 1 PID: 3273 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 180.510446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 180.524290] CPU: 1 PID: 3273 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 180.532315] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.538507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.545748] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 180.550900] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 180.556052] sp : ffff8000105a39d0 <4>[ 180.559631] x29: ffff8000105a39d0 x28: ffff00080b21b4c0 x27: 0000000000000000 <4>[ 180.567058] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa71af000 <4>[ 180.574484] x23: ffff00080dd3b000 x22: ffff8000105a3ba0 x21: 0000000000000017 <4>[ 180.581908] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 180.589333] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 180.596758] x14: 0000000000000000 x13: 205d323035363934 x12: 2e30383120205b3e <4>[ 180.604183] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 <4>[ 180.611608] x8 : ffff8000105a36a8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 180.619032] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 180.626456] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 <4>[ 180.633880] Call trace: <4>[ 180.636590] refcount_warn_saturate+0x17c/0x224 <4>[ 180.641395] __refcount_add.constprop.0+0x80/0x90 <4>[ 180.646376] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 180.651530] lkdtm_do_action+0x2c/0x50 <4>[ 180.655549] direct_entry+0x164/0x180 <4>[ 180.659481] full_proxy_write+0x68/0xc0 <4>[ 180.663592] vfs_write+0xcc/0x2e0 <4>[ 180.667181] ksys_write+0x80/0x110 <4>[ 180.670856] __arm64_sys_write+0x28/0x40 <4>[ 180.675053] invoke_syscall+0x8c/0x120 <4>[ 180.679078] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.684147] do_el0_svc+0x40/0xcc <4>[ 180.687735] el0_svc+0x48/0xc0 <4>[ 180.691059] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.695601] el0t_64_sync+0x18c/0x190 <4>[ 180.699534] irq event stamp: 0 <4>[ 180.702852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.709398] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.717861] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.726321] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.732864] ---[ end trace 0000000000000000 ]--- <6>[ 180.737810] lkdtm: Saturation detected: still saturated # [ 180.478620] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 180.485139] lkdtm: attempting bad refcount_dec() from saturated # [ 180.491550] ------------[ cut here ]------------ # [ 180.496502] refcount_t: saturated; leaking memory. # [ 180.501624] WARNING: CPU: 1 PID: 3273 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 180.510446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 180.524290] CPU: 1 PID: 3273 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 180.532315] Hardware name: ARM Juno development board (r0) (DT) # [ 180.538507] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.545748] pc : refcount_warn_saturate+0x17c/0x224 # [ 180.550900] lr : refcount_warn_saturate+0x17c/0x224 # [ 180.556052] sp : ffff8000105a39d0 # [ 180.559631] x29: ffff8000105a39d0 x28: ffff00080b21b4c0 x27: 0000000000000000 # [ 180.567058] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa71af000 # [ 180.574484] x23: ffff00080dd3b000 x22: ffff8000105a3ba0 x21: 0000000000000017 # [ 180.581908] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 180.589333] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 180.596758] x14: 0000000000000000 x13: 205d323035363934 x12: 2e30383120205b3e # [ 180.604183] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 # [ 180.611608] x8 : ffff8000105a36a8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 180.619032] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 180.626456] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 # [ 180.633880] Call trace: # [ 180.636590] refcount_warn_saturate+0x17c/0x224 # [ 180.641395] __refcount_add.constprop.0+0x80/0x90 # [ 180.646376] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 180.651530] lkdtm_do_action+0x2c/0x50 # [ 180.655549] direct_entry+0x164/0x180 # [ 180.659481] full_proxy_write+0x68/0xc0 # [ 180.663592] vfs_write+0xcc/0x2e0 # [ 180.667181] ksys_write+0x80/0x110 # [ 180.670856] __arm64_sys_write+0x28/0x40 # [ 180.675053] invoke_syscall+0x8c/0x120 # [ 180.679078] el0_svc_common.constprop.0+0x68/0x124 # [ 180.684147] do_el0_svc+0x40/0xcc # [ 180.687735] el0_svc+0x48/0xc0 # [ 180.691059] el0t_64_sync_handler+0xf4/0x120 # [ 180.695601] el0t_64_sync+0x18c/0x190 # [ 180.699534] irq event stamp: 0 # [ 180.702852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.709398] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.717861] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.726321] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.732864] ---[ end trace 0000000000000000 ]--- # [ 180.737810] 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>[ 181.693297] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 181.700665] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 181.707719] ------------[ cut here ]------------ <4>[ 181.712667] refcount_t: saturated; leaking memory. <4>[ 181.717876] WARNING: CPU: 4 PID: 3312 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 181.726626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 181.740506] CPU: 4 PID: 3312 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 181.748539] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.754736] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.761984] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 181.767059] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 181.772132] sp : ffff8000106238b0 <4>[ 181.775717] x29: ffff8000106238b0 x28: ffff00080d008040 x27: 0000000000000000 <4>[ 181.783156] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9f1f000 <4>[ 181.790593] x23: ffff0008029bd000 x22: ffff800010623a90 x21: 00000000c0000001 <4>[ 181.798030] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 181.805467] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9f1f000 <4>[ 181.812903] x14: 0000000000000000 x13: 205d373636323137 x12: 2e31383120205b3e <4>[ 181.820340] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 <4>[ 181.827778] x8 : ffff800010623588 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 181.835214] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 181.842651] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d008040 <4>[ 181.850088] Call trace: <4>[ 181.852803] refcount_warn_saturate+0xf8/0x224 <4>[ 181.857529] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 181.863302] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 181.869246] lkdtm_do_action+0x2c/0x50 <4>[ 181.873273] direct_entry+0x164/0x180 <4>[ 181.877213] full_proxy_write+0x68/0xc0 <4>[ 181.881332] vfs_write+0xcc/0x2e0 <4>[ 181.884929] ksys_write+0x80/0x110 <4>[ 181.888611] __arm64_sys_write+0x28/0x40 <4>[ 181.892816] invoke_syscall+0x8c/0x120 <4>[ 181.896850] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.901926] do_el0_svc+0x40/0xcc <4>[ 181.905522] el0_svc+0x48/0xc0 <4>[ 181.908852] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.913402] el0t_64_sync+0x18c/0x190 <4>[ 181.917344] irq event stamp: 0 <4>[ 181.920668] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.927222] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.935694] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.944164] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.950714] ---[ end trace 0000000000000000 ]--- <6>[ 181.955832] lkdtm: Saturation detected: still saturated # [ 181.693297] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 181.700665] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 181.707719] ------------[ cut here ]------------ # [ 181.712667] refcount_t: saturated; leaking memory. # [ 181.717876] WARNING: CPU: 4 PID: 3312 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 181.726626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 181.740506] CPU: 4 PID: 3312 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 181.748539] Hardware name: ARM Juno development board (r0) (DT) # [ 181.754736] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.761984] pc : refcount_warn_saturate+0xf8/0x224 # [ 181.767059] lr : refcount_warn_saturate+0xf8/0x224 # [ 181.772132] sp : ffff8000106238b0 # [ 181.775717] x29: ffff8000106238b0 x28: ffff00080d008040 x27: 0000000000000000 # [ 181.783156] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9f1f000 # [ 181.790593] x23: ffff0008029bd000 x22: ffff800010623a90 x21: 00000000c0000001 # [ 181.798030] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 181.805467] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9f1f000 # [ 181.812903] x14: 0000000000000000 x13: 205d373636323137 x12: 2e31383120205b3e # [ 181.820340] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e7c4 # [ 181.827778] x8 : ffff800010623588 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 181.835214] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 181.842651] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d008040 # [ 181.850088] Call trace: # [ 181.852803] refcount_warn_saturate+0xf8/0x224 # [ 181.857529] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 181.863302] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 181.869246] lkdtm_do_action+0x2c/0x50 # [ 181.873273] direct_entry+0x164/0x180 # [ 181.877213] full_proxy_write+0x68/0xc0 # [ 181.881332] vfs_write+0xcc/0x2e0 # [ 181.884929] ksys_write+0x80/0x110 # [ 181.888611] __arm64_sys_write+0x28/0x40 # [ 181.892816] invoke_syscall+0x8c/0x120 # [ 181.896850] el0_svc_common.constprop.0+0x68/0x124 # [ 181.901926] do_el0_svc+0x40/0xcc # [ 181.905522] el0_svc+0x48/0xc0 # [ 181.908852] el0t_64_sync_handler+0xf4/0x120 # [ 181.913402] el0t_64_sync+0x18c/0x190 # [ 181.917344] irq event stamp: 0 # [ 181.920668] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.927222] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.935694] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.944164] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.950714] ---[ end trace 0000000000000000 ]--- # [ 181.955832] 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>[ 182.890337] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 182.897622] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 182.904673] ------------[ cut here ]------------ <4>[ 182.909625] refcount_t: saturated; leaking memory. <4>[ 182.914970] WARNING: CPU: 1 PID: 3351 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 182.923717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 182.937560] CPU: 1 PID: 3351 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 182.945585] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.951778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.959019] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 182.964085] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 182.969149] sp : ffff8000106e3b20 <4>[ 182.972729] x29: ffff8000106e3b20 x28: ffff0008064b1a80 x27: 0000000000000000 <4>[ 182.980157] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb336f000 <4>[ 182.987583] x23: ffff00080d20c000 x22: ffff8000106e3d00 x21: 00000000c0000007 <4>[ 182.995008] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 <4>[ 183.002433] x17: ffff8000096678f8 x16: ffff80000878f4d8 x15: ffff8000080b2580 <4>[ 183.009858] x14: ffff80000967e2ec x13: ffff80000802e15c x12: ffff80000843ee98 <4>[ 183.017283] x11: ffff80000843ede0 x10: ffff80000843e9fc x9 : ffff800009687340 <4>[ 183.024707] x8 : ffff8000106e3648 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 183.032131] x5 : ffff8000106e4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 183.039555] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008064b1a80 <4>[ 183.046978] Call trace: <4>[ 183.049688] refcount_warn_saturate+0xf8/0x224 <4>[ 183.054406] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 183.060170] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 183.066105] lkdtm_do_action+0x2c/0x50 <4>[ 183.070125] direct_entry+0x164/0x180 <4>[ 183.074057] full_proxy_write+0x68/0xc0 <4>[ 183.078167] vfs_write+0xcc/0x2e0 <4>[ 183.081756] ksys_write+0x80/0x110 <4>[ 183.085431] __arm64_sys_write+0x28/0x40 <4>[ 183.089628] invoke_syscall+0x8c/0x120 <4>[ 183.093653] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.098722] do_el0_svc+0x40/0xcc <4>[ 183.102309] el0_svc+0x48/0xc0 <4>[ 183.105632] el0t_64_sync_handler+0xf4/0x120 <4>[ 183.110174] el0t_64_sync+0x18c/0x190 <4>[ 183.114108] irq event stamp: 0 <4>[ 183.117427] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.123972] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.132436] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.140896] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.147438] ---[ end trace 0000000000000000 ]--- <6>[ 183.152435] lkdtm: Saturation detected: still saturated # [ 182.890337] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 182.897622] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 182.904673] ------------[ cut here ]------------ # [ 182.909625] refcount_t: saturated; leaking memory. # [ 182.914970] WARNING: CPU: 1 PID: 3351 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 182.923717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 182.937560] CPU: 1 PID: 3351 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 182.945585] Hardware name: ARM Juno development board (r0) (DT) # [ 182.951778] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.959019] pc : refcount_warn_saturate+0xf8/0x224 # [ 182.964085] lr : refcount_warn_saturate+0xf8/0x224 # [ 182.969149] sp : ffff8000106e3b20 # [ 182.972729] x29: ffff8000106e3b20 x28: ffff0008064b1a80 x27: 0000000000000000 # [ 182.980157] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb336f000 # [ 182.987583] x23: ffff00080d20c000 x22: ffff8000106e3d00 x21: 00000000c0000007 # [ 182.995008] x20: 0000000000000000 x19: ffff80000b655000 x18: 0000000000000000 # [ 183.002433] x17: ffff8000096678f8 x16: ffff80000878f4d8 x15: ffff8000080b2580 # [ 183.009858] x14: ffff80000967e2ec x13: ffff80000802e15c x12: ffff80000843ee98 # [ 183.017283] x11: ffff80000843ede0 x10: ffff80000843e9fc x9 : ffff800009687340 # [ 183.024707] x8 : ffff8000106e3648 x7 : 0000000000000000 x6 : 0000000000000028 # [ 183.032131] x5 : ffff8000106e4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 183.039555] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008064b1a80 # [ 183.046978] Call trace: # [ 183.049688] refcount_warn_saturate+0xf8/0x224 # [ 183.054406] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 183.060170] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 183.066105] lkdtm_do_action+0x2c/0x50 # [ 183.070125] direct_entry+0x164/0x180 # [ 183.074057] full_proxy_write+0x68/0xc0 # [ 183.078167] vfs_write+0xcc/0x2e0 # [ 183.081756] ksys_write+0x80/0x110 # [ 183.085431] __arm64_sys_write+0x28/0x40 # [ 183.089628] invoke_syscall+0x8c/0x120 # [ 183.093653] el0_svc_common.constprop.0+0x68/0x124 # [ 183.098722] do_el0_svc+0x40/0xcc # [ 183.102309] el0_svc+0x48/0xc0 # [ 183.105632] el0t_64_sync_handler+0xf4/0x120 # [ 183.110174] el0t_64_sync+0x18c/0x190 # [ 183.114108] irq event stamp: 0 # [ 183.117427] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.123972] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.132436] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.140896] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.147438] ---[ end trace 0000000000000000 ]--- # [ 183.152435] 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>[ 184.149138] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 184.156548] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 184.163596] ------------[ cut here ]------------ <4>[ 184.168545] refcount_t: underflow; use-after-free. <4>[ 184.173762] WARNING: CPU: 3 PID: 3395 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 184.182511] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 184.196393] CPU: 3 PID: 3395 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 184.204424] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.210622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.217870] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 184.222943] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 184.228016] sp : ffff80001079b830 <4>[ 184.231601] x29: ffff80001079b830 x28: ffff000807e9b4c0 x27: 0000000000000000 <4>[ 184.239041] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbafdf000 <4>[ 184.246478] x23: ffff00080dbc7000 x22: ffff80001079ba00 x21: 0000000000000020 <4>[ 184.253915] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 184.261353] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbafdf000 <4>[ 184.268789] x14: 0000000000000000 x13: 205d353435383631 x12: 2e34383120205b3e <4>[ 184.276226] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e7c4 <4>[ 184.283663] x8 : ffff80001079b508 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 184.291100] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 <4>[ 184.298538] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e9b4c0 <4>[ 184.305975] Call trace: <4>[ 184.308689] refcount_warn_saturate+0xc8/0x224 <4>[ 184.313416] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 184.319188] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 184.325133] lkdtm_do_action+0x2c/0x50 <4>[ 184.329160] direct_entry+0x164/0x180 <4>[ 184.333100] full_proxy_write+0x68/0xc0 <4>[ 184.337218] vfs_write+0xcc/0x2e0 <4>[ 184.340815] ksys_write+0x80/0x110 <4>[ 184.344498] __arm64_sys_write+0x28/0x40 <4>[ 184.348702] invoke_syscall+0x8c/0x120 <4>[ 184.352736] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.357812] do_el0_svc+0x40/0xcc <4>[ 184.361408] el0_svc+0x48/0xc0 <4>[ 184.364739] el0t_64_sync_handler+0xf4/0x120 <4>[ 184.369289] el0t_64_sync+0x18c/0x190 <4>[ 184.373230] irq event stamp: 0 <4>[ 184.376553] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.383107] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.391579] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.400048] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.406599] ---[ end trace 0000000000000000 ]--- <6>[ 184.411673] lkdtm: Saturation detected: still saturated # [ 184.149138] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 184.156548] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 184.163596] ------------[ cut here ]------------ # [ 184.168545] refcount_t: underflow; use-after-free. # [ 184.173762] WARNING: CPU: 3 PID: 3395 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 184.182511] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 184.196393] CPU: 3 PID: 3395 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 184.204424] Hardware name: ARM Juno development board (r0) (DT) # [ 184.210622] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.217870] pc : refcount_warn_saturate+0xc8/0x224 # [ 184.222943] lr : refcount_warn_saturate+0xc8/0x224 # [ 184.228016] sp : ffff80001079b830 # [ 184.231601] x29: ffff80001079b830 x28: ffff000807e9b4c0 x27: 0000000000000000 # [ 184.239041] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbafdf000 # [ 184.246478] x23: ffff00080dbc7000 x22: ffff80001079ba00 x21: 0000000000000020 # [ 184.253915] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 184.261353] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbafdf000 # [ 184.268789] x14: 0000000000000000 x13: 205d353435383631 x12: 2e34383120205b3e # [ 184.276226] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e7c4 # [ 184.283663] x8 : ffff80001079b508 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 184.291100] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 # [ 184.298538] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807e9b4c0 # [ 184.305975] Call trace: # [ 184.308689] refcount_warn_saturate+0xc8/0x224 # [ 184.313416] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 184.319188] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 184.325133] lkdtm_do_action+0x2c/0x50 # [ 184.329160] direct_entry+0x164/0x180 # [ 184.333100] full_proxy_write+0x68/0xc0 # [ 184.337218] vfs_write+0xcc/0x2e0 # [ 184.340815] ksys_write+0x80/0x110 # [ 184.344498] __arm64_sys_write+0x28/0x40 # [ 184.348702] invoke_syscall+0x8c/0x120 # [ 184.352736] el0_svc_common.constprop.0+0x68/0x124 # [ 184.357812] do_el0_svc+0x40/0xcc # [ 184.361408] el0_svc+0x48/0xc0 # [ 184.364739] el0t_64_sync_handler+0xf4/0x120 # [ 184.369289] el0t_64_sync+0x18c/0x190 # [ 184.373230] irq event stamp: 0 # [ 184.376553] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.383107] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.391579] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.400048] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.406599] ---[ end trace 0000000000000000 ]--- # [ 184.411673] 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>[ 185.428115] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 185.435638] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 185.442696] ------------[ cut here ]------------ <4>[ 185.447651] refcount_t: underflow; use-after-free. <4>[ 185.452951] WARNING: CPU: 1 PID: 3439 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 185.461698] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 185.475541] CPU: 1 PID: 3439 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 185.483567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.489759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.497000] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 185.502066] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 185.507129] sp : ffff800010853900 <4>[ 185.510709] x29: ffff800010853900 x28: ffff00080b21b4c0 x27: 0000000000000000 <4>[ 185.518136] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8812f000 <4>[ 185.525561] x23: ffff0008028f3000 x22: ffff800010853ad0 x21: 0000000000000020 <4>[ 185.532986] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 <4>[ 185.540410] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.547834] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 185.555259] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc <4>[ 185.562684] x8 : ffff800010853678 x7 : 0000000000000000 x6 : ffff800008100084 <4>[ 185.570108] x5 : ffff800010854000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 185.577532] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 <4>[ 185.584956] Call trace: <4>[ 185.587665] refcount_warn_saturate+0xc8/0x224 <4>[ 185.592383] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 185.598147] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 185.604084] lkdtm_do_action+0x2c/0x50 <4>[ 185.608102] direct_entry+0x164/0x180 <4>[ 185.612034] full_proxy_write+0x68/0xc0 <4>[ 185.616144] vfs_write+0xcc/0x2e0 <4>[ 185.619732] ksys_write+0x80/0x110 <4>[ 185.623407] __arm64_sys_write+0x28/0x40 <4>[ 185.627603] invoke_syscall+0x8c/0x120 <4>[ 185.631628] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.636697] do_el0_svc+0x40/0xcc <4>[ 185.640285] el0_svc+0x48/0xc0 <4>[ 185.643608] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.648150] el0t_64_sync+0x18c/0x190 <4>[ 185.652083] irq event stamp: 0 <4>[ 185.655402] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.661948] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.670413] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.678873] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.685415] ---[ end trace 0000000000000000 ]--- <6>[ 185.690398] lkdtm: Saturation detected: still saturated # [ 185.428115] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 185.435638] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 185.442696] ------------[ cut here ]------------ # [ 185.447651] refcount_t: underflow; use-after-free. # [ 185.452951] WARNING: CPU: 1 PID: 3439 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 185.461698] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 185.475541] CPU: 1 PID: 3439 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 185.483567] Hardware name: ARM Juno development board (r0) (DT) # [ 185.489759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.497000] pc : refcount_warn_saturate+0xc8/0x224 # [ 185.502066] lr : refcount_warn_saturate+0xc8/0x224 # [ 185.507129] sp : ffff800010853900 # [ 185.510709] x29: ffff800010853900 x28: ffff00080b21b4c0 x27: 0000000000000000 # [ 185.518136] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8812f000 # [ 185.525561] x23: ffff0008028f3000 x22: ffff800010853ad0 x21: 0000000000000020 # [ 185.532986] x20: 0000000000000000 x19: ffff80000b655ac5 x18: 0000000000000000 # [ 185.540410] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.547834] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 185.555259] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096868bc # [ 185.562684] x8 : ffff800010853678 x7 : 0000000000000000 x6 : ffff800008100084 # [ 185.570108] x5 : ffff800010854000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 185.577532] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b21b4c0 # [ 185.584956] Call trace: # [ 185.587665] refcount_warn_saturate+0xc8/0x224 # [ 185.592383] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 185.598147] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 185.604084] lkdtm_do_action+0x2c/0x50 # [ 185.608102] direct_entry+0x164/0x180 # [ 185.612034] full_proxy_write+0x68/0xc0 # [ 185.616144] vfs_write+0xcc/0x2e0 # [ 185.619732] ksys_write+0x80/0x110 # [ 185.623407] __arm64_sys_write+0x28/0x40 # [ 185.627603] invoke_syscall+0x8c/0x120 # [ 185.631628] el0_svc_common.constprop.0+0x68/0x124 # [ 185.636697] do_el0_svc+0x40/0xcc # [ 185.640285] el0_svc+0x48/0xc0 # [ 185.643608] el0t_64_sync_handler+0xf4/0x120 # [ 185.648150] el0t_64_sync+0x18c/0x190 # [ 185.652083] irq event stamp: 0 # [ 185.655402] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.661948] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.670413] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.678873] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.685415] ---[ end trace 0000000000000000 ]--- # [ 185.690398] 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>[ 187.698181] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 187.704791] lkdtm: attempting good copy_to_user of correct size <6>[ 187.711138] lkdtm: attempting bad copy_to_user of too large size <0>[ 187.717657] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 187.728469] ------------[ cut here ]------------ <2>[ 187.733357] kernel BUG at mm/usercopy.c:101! <0>[ 187.737898] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 187.745056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 187.758900] CPU: 1 PID: 3548 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 187.766926] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.773118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.780359] pc : usercopy_abort+0xb0/0xb4 <4>[ 187.784647] lr : usercopy_abort+0xb0/0xb4 <4>[ 187.788927] sp : ffff800010a03af0 <4>[ 187.792507] x29: ffff800010a03b00 x28: ffff00080e070040 x27: 0000000000000000 <4>[ 187.799937] x26: 0000000000000200 x25: 0000ffffa7198010 x24: 0001000000000000 <4>[ 187.807367] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 187.814793] x20: ffff800009f4df98 x19: ffff800009f47ad8 x18: 0000000000000000 <4>[ 187.822217] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 187.829641] x14: 74706d6574746120 x13: 205d373536373137 x12: 2e37383120205b3e <4>[ 187.837066] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e7c4 <4>[ 187.844490] x8 : ffff800010a037c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 187.851914] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 187.859338] x2 : 0000000000000000 x1 : ffff00080e070040 x0 : 0000000000000067 <4>[ 187.866763] Call trace: <4>[ 187.869473] usercopy_abort+0xb0/0xb4 <4>[ 187.873406] __check_heap_object+0xf0/0x10c <4>[ 187.877865] __check_object_size+0x230/0x2fc <4>[ 187.882408] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 187.887126] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 187.892191] lkdtm_do_action+0x2c/0x50 <4>[ 187.896209] direct_entry+0x164/0x180 <4>[ 187.900141] full_proxy_write+0x68/0xc0 <4>[ 187.904251] vfs_write+0xcc/0x2e0 <4>[ 187.907839] ksys_write+0x80/0x110 <4>[ 187.911514] __arm64_sys_write+0x28/0x40 <4>[ 187.915710] invoke_syscall+0x8c/0x120 <4>[ 187.919736] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.924804] do_el0_svc+0x40/0xcc <4>[ 187.928393] el0_svc+0x48/0xc0 <4>[ 187.931716] el0t_64_sync_handler+0xf4/0x120 <4>[ 187.936257] el0t_64_sync+0x18c/0x190 <0>[ 187.940195] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 187.946564] ---[ end trace 0000000000000000 ]--- <6>[ 187.951451] note: cat[3548] exited with irqs disabled <6>[ 187.956831] note: cat[3548] exited with preempt_count 1 <4>[ 187.964012] ------------[ cut here ]------------ <4>[ 187.968903] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 187.978857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 187.992693] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 188.000978] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.007170] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.014411] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 188.019914] lr : ct_idle_enter+0x10/0x1c <4>[ 188.024110] sp : ffff80000c36bd30 <4>[ 188.027689] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.035116] x26: 0000000000000001 x25: 0000002bc386f24c x24: 0000000000000002 <4>[ 188.042545] x23: ffff000807f0e880 x22: 0000000000000002 x21: 0000000000000002 <4>[ 188.049974] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 188.057401] x17: ffff8000080236c8 x16: 000000000000007b x15: 0000000000000065 <4>[ 188.064827] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000006 <4>[ 188.072251] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 188.079679] x8 : 0000000000000b3d x7 : ffff0008008e9a80 x6 : ffff8000081c7b9c <4>[ 188.087103] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 188.094528] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 188.101952] Call trace: <4>[ 188.104662] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 188.109815] ct_idle_enter+0x10/0x1c <4>[ 188.113662] cpuidle_enter_state+0x28c/0x590 <4>[ 188.118208] cpuidle_enter+0x40/0x60 <4>[ 188.122056] do_idle+0x258/0x310 <4>[ 188.125558] cpu_startup_entry+0x3c/0x44 <4>[ 188.129754] secondary_start_kernel+0x138/0x15c <4>[ 188.134562] __secondary_switched+0xb0/0xb4 <4>[ 188.139022] irq event stamp: 263700 <4>[ 188.142777] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 188.151499] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 188.159787] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 188.168857] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 188.177491] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 187.698181] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 187.704791] lkdtm: attempting good copy_to_user of correct size # [ 187.711138] lkdtm: attempting bad copy_to_user of too large size # [ 187.717657] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 187.728469] ------------[ cut here ]------------ # [ 187.733357] kernel BUG at mm/usercopy.c:101! # [ 187.737898] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 187.745056] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 187.758900] CPU: 1 PID: 3548 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 187.766926] Hardware name: ARM Juno development board (r0) (DT) # [ 187.773118] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.780359] pc : usercopy_abort+0xb0/0xb4 # [ 187.784647] lr : usercopy_abort+0xb0/0xb4 # [ 187.788927] sp : ffff800010a03af0 # [ 187.792507] x29: ffff800010a03b00 x28: ffff00080e070040 x27: 0000000000000000 # [ 187.799937] x26: 0000000000000200 x25: 0000ffffa7198010 x24: 0001000000000000 # [ 187.807367] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 187.814793] x20: ffff800009f4df98 x19: ffff800009f47ad8 x18: 0000000000000000 # [ 187.822217] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 187.829641] x14: 74706d6574746120 x13: 205d373536373137 x12: 2e37383120205b3e # [ 187.837066] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e7c4 # [ 187.844490] x8 : ffff800010a037c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 187.851914] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 187.859338] x2 : 0000000000000000 x1 : ffff00080e070040 x0 : 0000000000000067 # [ 187.866763] Call trace: # [ 187.869473] usercopy_abort+0xb0/0xb4 # [ 187.873406] __check_heap_object+0xf0/0x10c # [ 187.877865] __check_object_size+0x230/0x2fc # [ 187.882408] do_usercopy_slab_size+0x1dc/0x2d4 # [ 187.887126] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 187.892191] lkdtm_do_action+0x2c/0x50 # [ 187.896209] direct_entry+0x164/0x180 # [ 187.900141] full_proxy_write+0x68/0xc0 # [ 187.904251] vfs_write+0xcc/0x2e0 # [ 187.907839] ksys_write+0x80/0x110 # [ 187.911514] __arm64_sys_write+0x28/0x40 # [ 187.915710] invoke_syscall+0x8c/0x120 # [ 187.919736] el0_svc_common.constprop.0+0x68/0x124 # [ 187.924804] do_el0_svc+0x40/0xcc # [ 187.928393] el0_svc+0x48/0xc0 # [ 187.931716] el0t_64_sync_handler+0xf4/0x120 # [ 187.936257] el0t_64_sync+0x18c/0x190 # [ 187.940195] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 187.946564] ---[ end trace 0000000000000000 ]--- # [ 187.951451] note: cat[3548] exited with irqs disabled # [ 187.956831] note: cat[3548] exited with preempt_count 1 # [ 187.964012] ------------[ cut here ]------------ # [ 187.968903] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 187.978857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 187.992693] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 188.000978] Hardware name: ARM Juno development board (r0) (DT) # [ 188.007170] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.014411] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 188.019914] lr : ct_idle_enter+0x10/0x1c # [ 188.024110] sp : ffff80000c36bd30 # [ 188.027689] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 188.035116] x26: 0000000000000001 x25: 0000002bc386f24c x24: 0000000000000002 # [ 188.042545] x23: ffff000807f0e880 x22: 0000000000000002 x21: 0000000000000002 # [ 188.049974] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 188.057401] x17: ffff8000080236c8 x16: 000000000000007b x15: 0000000000000065 # [ 188.064827] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000006 # [ 188.072251] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 188.079679] x8 : 0000000000000b3d x7 : ffff0008008e9a80 x6 : ffff8000081c7b9c # [ 188.087103] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 188.094528] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 188.101952] Call trace: # [ 188.104662] ct_kernel_exit.constprop.0+0x118/0x170 # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 188.989346] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 188.996315] lkdtm: attempting good copy_from_user of correct size <6>[ 189.002785] lkdtm: attempting bad copy_from_user of too large size <0>[ 189.009557] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 189.020263] ------------[ cut here ]------------ <2>[ 189.025150] kernel BUG at mm/usercopy.c:101! <0>[ 189.029694] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 189.036848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 189.050691] CPU: 2 PID: 3591 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 189.058716] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.064908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.072152] pc : usercopy_abort+0xb0/0xb4 <4>[ 189.076443] lr : usercopy_abort+0xb0/0xb4 <4>[ 189.080722] sp : ffff800010a93980 <4>[ 189.084303] x29: ffff800010a93990 x28: ffff00080e070040 x27: 0000000000000000 <4>[ 189.091730] x26: 0000000000000200 x25: 0000ffff8f476010 x24: 0001000000000000 <4>[ 189.099156] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 189.106581] x20: ffff800009f4df98 x19: ffff800009f47ad8 x18: 0000000000000000 <4>[ 189.114006] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 189.121431] x14: 706d657474612065 x13: 205d373535393030 x12: 2e39383120205b3e <4>[ 189.128856] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e7c4 <4>[ 189.136281] x8 : ffff800010a93658 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 189.143705] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.151129] x2 : 0000000000000000 x1 : ffff00080e070040 x0 : 0000000000000066 <4>[ 189.158554] Call trace: <4>[ 189.161264] usercopy_abort+0xb0/0xb4 <4>[ 189.165198] __check_heap_object+0xf0/0x10c <4>[ 189.169657] __check_object_size+0x230/0x2fc <4>[ 189.174200] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 189.178919] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 189.184158] lkdtm_do_action+0x2c/0x50 <4>[ 189.188177] direct_entry+0x164/0x180 <4>[ 189.192108] full_proxy_write+0x68/0xc0 <4>[ 189.196219] vfs_write+0xcc/0x2e0 <4>[ 189.199807] ksys_write+0x80/0x110 <4>[ 189.203481] __arm64_sys_write+0x28/0x40 <4>[ 189.207678] invoke_syscall+0x8c/0x120 <4>[ 189.211703] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.216772] do_el0_svc+0x40/0xcc <4>[ 189.220360] el0_svc+0x48/0xc0 <4>[ 189.223683] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.228225] el0t_64_sync+0x18c/0x190 <0>[ 189.232162] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 189.238531] ---[ end trace 0000000000000000 ]--- <6>[ 189.243418] note: cat[3591] exited with irqs disabled <6>[ 189.248794] note: cat[3591] exited with preempt_count 1 <4>[ 189.255931] ------------[ cut here ]------------ <4>[ 189.260821] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 189.270770] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 189.284612] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 189.292900] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.299092] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.306333] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 189.311836] lr : ct_idle_enter+0x10/0x1c <4>[ 189.316031] sp : ffff80000c373d30 <4>[ 189.319611] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.327037] x26: 0000000000000001 x25: 0000002c108809c8 x24: 0000000000000002 <4>[ 189.334464] x23: ffff000807f10880 x22: 0000000000000002 x21: 0000000000000002 <4>[ 189.341893] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 189.349317] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 189.356745] x14: ffff800009654b7c x13: ffff800008c13624 x12: ffff800008436844 <4>[ 189.364177] x11: ffff8000084013f4 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 189.371607] x8 : 00000000000009bc x7 : ffff0008008eb4c0 x6 : ffff8000081c7b9c <4>[ 189.379031] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 189.386455] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 189.393880] Call trace: <4>[ 189.396590] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 189.401745] ct_idle_enter+0x10/0x1c <4>[ 189.405592] cpuidle_enter_state+0x28c/0x590 <4>[ 189.410138] cpuidle_enter+0x40/0x60 <4>[ 189.413986] do_idle+0x258/0x310 <4>[ 189.417488] cpu_startup_entry+0x3c/0x44 <4>[ 189.421685] secondary_start_kernel+0x138/0x15c <4>[ 189.426493] __secondary_switched+0xb0/0xb4 <4>[ 189.430953] irq event stamp: 248702 <4>[ 189.434707] hardirqs last enabled at (248701): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 189.444131] hardirqs last disabled at (248702): [] do_idle+0xec/0x310 <4>[ 189.452420] softirqs last enabled at (248694): [] handle_softirqs+0x4c8/0x53c <4>[ 189.461491] softirqs last disabled at (248683): [] __do_softirq+0x1c/0x28 <4>[ 189.470124] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.989346] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 188.996315] lkdtm: attempting good copy_from_user of correct size # [ 189.002785] lkdtm: attempting bad copy_from_user of too large size # [ 189.009557] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 189.020263] ------------[ cut here ]------------ # [ 189.025150] kernel BUG at mm/usercopy.c:101! # [ 189.029694] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 189.036848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 189.050691] CPU: 2 PID: 3591 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 189.058716] Hardware name: ARM Juno development board (r0) (DT) # [ 189.064908] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.072152] pc : usercopy_abort+0xb0/0xb4 # [ 189.076443] lr : usercopy_abort+0xb0/0xb4 # [ 189.080722] sp : ffff800010a93980 # [ 189.084303] x29: ffff800010a93990 x28: ffff00080e070040 x27: 0000000000000000 # [ 189.091730] x26: 0000000000000200 x25: 0000ffff8f476010 x24: 0001000000000000 # [ 189.099156] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 189.106581] x20: ffff800009f4df98 x19: ffff800009f47ad8 x18: 0000000000000000 # [ 189.114006] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 189.121431] x14: 706d657474612065 x13: 205d373535393030 x12: 2e39383120205b3e # [ 189.128856] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e7c4 # [ 189.136281] x8 : ffff800010a93658 x7 : 0000000000000000 x6 : 0000000000000001 # [ 189.143705] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.151129] x2 : 0000000000000000 x1 : ffff00080e070040 x0 : 0000000000000066 # [ 189.158554] Call trace: # [ 189.161264] usercopy_abort+0xb0/0xb4 # [ 189.165198] __check_heap_object+0xf0/0x10c # [ 189.169657] __check_object_size+0x230/0x2fc # [ 189.174200] do_usercopy_slab_size+0x2a4/0x2d4 # [ 189.178919] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 189.184158] lkdtm_do_action+0x2c/0x50 # [ 189.188177] direct_entry+0x164/0x180 # [ 189.192108] full_proxy_write+0x68/0xc0 # [ 189.196219] vfs_write+0xcc/0x2e0 # [ 189.199807] ksys_write+0x80/0x110 # [ 189.203481] __arm64_sys_write+0x28/0x40 # [ 189.207678] invoke_syscall+0x8c/0x120 # [ 189.211703] el0_svc_common.constprop.0+0x68/0x124 # [ 189.216772] do_el0_svc+0x40/0xcc # [ 189.220360] el0_svc+0x48/0xc0 # [ 189.223683] el0t_64_sync_handler+0xf4/0x120 # [ 189.228225] el0t_64_sync+0x18c/0x190 # [ 189.232162] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 189.238531] ---[ end trace 0000000000000000 ]--- # [ 189.243418] note: cat[3591] exited with irqs disabled # [ 189.248794] note: cat[3591] exited with preempt_count 1 # [ 189.255931] ------------[ cut here ]------------ # [ 189.260821] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 189.270770] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 189.284612] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 # [ 189.292900] Hardware name: ARM Juno development board (r0) (DT) # [ 189.299092] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.306333] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 189.311836] lr : ct_idle_enter+0x10/0x1c # [ 189.316031] sp : ffff80000c373d30 # [ 189.319611] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 # [ 189.327037] x26: 0000000000000001 x25: 0000002c108809c8 x24: 0000000000000002 # [ 189.334464] x23: ffff000807f10880 x22: 0000000000000002 x21: 0000000000000002 # [ 189.341893] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 189.349317] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 189.356745] x14: ffff800009654b7c x13: ffff800008c13624 x12: ffff800008436844 # [ 189.364177] x11: ffff8000084013f4 x10: 0000000000001500 x9 : ffff800009122ec0 # 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>[ 190.214764] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 190.222085] lkdtm: attempting good copy_to_user inside whitelist <6>[ 190.228631] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 190.234984] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 190.246042] ------------[ cut here ]------------ <2>[ 190.250929] kernel BUG at mm/usercopy.c:101! <0>[ 190.255471] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 190.262626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 190.276473] CPU: 1 PID: 3634 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 190.284506] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.290701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.297944] pc : usercopy_abort+0xb0/0xb4 <4>[ 190.302235] lr : usercopy_abort+0xb0/0xb4 <4>[ 190.306515] sp : ffff800010b23910 <4>[ 190.310096] x29: ffff800010b23920 x28: ffff00080e0734c0 x27: 0000000000000000 <4>[ 190.317523] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 190.324948] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 190.332373] x20: ffff800009f4df98 x19: ffff80000a064d70 x18: 0000000000000000 <4>[ 190.339797] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 190.347222] x14: 74706d6574746120 x13: 205d343839343332 x12: 2e30393120205b3e <4>[ 190.354646] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e7c4 <4>[ 190.362071] x8 : ffff800010b235e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 190.369494] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 190.376918] x2 : 0000000000000000 x1 : ffff00080e0734c0 x0 : 000000000000006a <4>[ 190.384342] Call trace: <4>[ 190.387052] usercopy_abort+0xb0/0xb4 <4>[ 190.390985] __check_heap_object+0xf0/0x10c <4>[ 190.395444] __check_object_size+0x230/0x2fc <4>[ 190.399987] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 190.405141] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 190.410641] lkdtm_do_action+0x2c/0x50 <4>[ 190.414660] direct_entry+0x164/0x180 <4>[ 190.418591] full_proxy_write+0x68/0xc0 <4>[ 190.422701] vfs_write+0xcc/0x2e0 <4>[ 190.426289] ksys_write+0x80/0x110 <4>[ 190.429963] __arm64_sys_write+0x28/0x40 <4>[ 190.434160] invoke_syscall+0x8c/0x120 <4>[ 190.438185] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.443253] do_el0_svc+0x40/0xcc <4>[ 190.446841] el0_svc+0x48/0xc0 <4>[ 190.450165] el0t_64_sync_handler+0xf4/0x120 <4>[ 190.454706] el0t_64_sync+0x18c/0x190 <0>[ 190.458644] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 190.465014] ---[ end trace 0000000000000000 ]--- <6>[ 190.469900] note: cat[3634] exited with irqs disabled <6>[ 190.475269] note: cat[3634] exited with preempt_count 1 <4>[ 190.482391] ------------[ cut here ]------------ <4>[ 190.487283] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 190.497234] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 190.511073] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 190.519358] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.525550] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.532794] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 190.538300] lr : ct_idle_enter+0x10/0x1c <4>[ 190.542494] sp : ffff80000c36bd30 <4>[ 190.546075] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 190.553502] x26: 0000000000000000 x25: 0000002c59a25668 x24: 0000000000000000 <4>[ 190.560929] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 190.568357] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 190.575784] x17: ffff800008015f40 x16: 000000000000005e x15: 0000000000000036 <4>[ 190.583211] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000003 <4>[ 190.590636] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 190.598061] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c <4>[ 190.605485] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 190.612910] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 190.620334] Call trace: <4>[ 190.623044] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 190.628198] ct_idle_enter+0x10/0x1c <4>[ 190.632044] cpuidle_enter_state+0x28c/0x590 <4>[ 190.636591] cpuidle_enter+0x40/0x60 <4>[ 190.640438] do_idle+0x258/0x310 <4>[ 190.643940] cpu_startup_entry+0x3c/0x44 <4>[ 190.648136] secondary_start_kernel+0x138/0x15c <4>[ 190.652944] __secondary_switched+0xb0/0xb4 <4>[ 190.657403] irq event stamp: 263700 <4>[ 190.661157] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 190.669880] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 190.678169] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 190.687239] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 190.695872] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 190.214764] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 190.222085] lkdtm: attempting good copy_to_user inside whitelist # [ 190.228631] lkdtm: attempting bad copy_to_user outside whitelist # [ 190.234984] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 190.246042] ------------[ cut here ]------------ # [ 190.250929] kernel BUG at mm/usercopy.c:101! # [ 190.255471] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 190.262626] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 190.276473] CPU: 1 PID: 3634 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 190.284506] Hardware name: ARM Juno development board (r0) (DT) # [ 190.290701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.297944] pc : usercopy_abort+0xb0/0xb4 # [ 190.302235] lr : usercopy_abort+0xb0/0xb4 # [ 190.306515] sp : ffff800010b23910 # [ 190.310096] x29: ffff800010b23920 x28: ffff00080e0734c0 x27: 0000000000000000 # [ 190.317523] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 190.324948] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 190.332373] x20: ffff800009f4df98 x19: ffff80000a064d70 x18: 0000000000000000 # [ 190.339797] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 190.347222] x14: 74706d6574746120 x13: 205d343839343332 x12: 2e30393120205b3e # [ 190.354646] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e7c4 # [ 190.362071] x8 : ffff800010b235e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 190.369494] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 190.376918] x2 : 0000000000000000 x1 : ffff00080e0734c0 x0 : 000000000000006a # [ 190.384342] Call trace: # [ 190.387052] usercopy_abort+0xb0/0xb4 # [ 190.390985] __check_heap_object+0xf0/0x10c # [ 190.395444] __check_object_size+0x230/0x2fc # [ 190.399987] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 190.405141] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 190.410641] lkdtm_do_action+0x2c/0x50 # [ 190.414660] direct_entry+0x164/0x180 # [ 190.418591] full_proxy_write+0x68/0xc0 # [ 190.422701] vfs_write+0xcc/0x2e0 # [ 190.426289] ksys_write+0x80/0x110 # [ 190.429963] __arm64_sys_write+0x28/0x40 # [ 190.434160] invoke_syscall+0x8c/0x120 # [ 190.438185] el0_svc_common.constprop.0+0x68/0x124 # [ 190.443253] do_el0_svc+0x40/0xcc # [ 190.446841] el0_svc+0x48/0xc0 # [ 190.450165] el0t_64_sync_handler+0xf4/0x120 # [ 190.454706] el0t_64_sync+0x18c/0x190 # [ 190.458644] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 190.465014] ---[ end trace 0000000000000000 ]--- # [ 190.469900] note: cat[3634] exited with irqs disabled # [ 190.475269] note: cat[3634] exited with preempt_count 1 # [ 190.482391] ------------[ cut here ]------------ # [ 190.487283] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 190.497234] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 190.511073] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 190.519358] Hardware name: ARM Juno development board (r0) (DT) # [ 190.525550] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.532794] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 190.538300] lr : ct_idle_enter+0x10/0x1c # [ 190.542494] sp : ffff80000c36bd30 # [ 190.546075] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 190.553502] x26: 0000000000000000 x25: 0000002c59a25668 x24: 0000000000000000 # [ 190.560929] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 # [ 190.568357] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 190.575784] x17: ffff800008015f40 x16: 000000000000005e x15: 0000000000000036 # [ 190.583211] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000003 # [ 190.590636] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 190.598061] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c # [ 190.605485] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 190.612910] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 190.620334] Call trace: # [ 190.623044] ct_kernel_exit.constprop.0+0x118/0x170 # [ 190.628198] ct_idle_enter+0x10/0x1c # [ 190.632044] cpuidle_enter_state+0x28c/0x590 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 191.545845] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 191.553420] lkdtm: attempting good copy_from_user inside whitelist <6>[ 191.559975] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 191.566501] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 191.577721] ------------[ cut here ]------------ <2>[ 191.582617] kernel BUG at mm/usercopy.c:101! <0>[ 191.587159] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 191.594317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 191.608159] CPU: 2 PID: 3677 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 191.616185] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.622377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.629618] pc : usercopy_abort+0xb0/0xb4 <4>[ 191.633906] lr : usercopy_abort+0xb0/0xb4 <4>[ 191.638186] sp : ffff800010bd3890 <4>[ 191.641766] x29: ffff800010bd38a0 x28: ffff000804eccf00 x27: 0000000000000000 <4>[ 191.649193] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 191.656618] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 191.664043] x20: ffff800009f4df98 x19: ffff80000a064d70 x18: 0000000000000000 <4>[ 191.671467] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c <4>[ 191.678892] x14: ffff80000967e260 x13: ffff800008c10be4 x12: ffff800008c1066c <4>[ 191.686316] x11: ffff800008c1333c x10: ffff800008c131fc x9 : ffff80000815e7c4 <4>[ 191.693740] x8 : ffff800010bd32b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.701164] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.708587] x2 : 0000000000000000 x1 : ffff000804eccf00 x0 : 0000000000000069 <4>[ 191.716011] Call trace: <4>[ 191.718721] usercopy_abort+0xb0/0xb4 <4>[ 191.722654] __check_heap_object+0xf0/0x10c <4>[ 191.727112] __check_object_size+0x230/0x2fc <4>[ 191.731655] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 191.736809] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 191.742483] lkdtm_do_action+0x2c/0x50 <4>[ 191.746501] direct_entry+0x164/0x180 <4>[ 191.750433] full_proxy_write+0x68/0xc0 <4>[ 191.754543] vfs_write+0xcc/0x2e0 <4>[ 191.758131] ksys_write+0x80/0x110 <4>[ 191.761805] __arm64_sys_write+0x28/0x40 <4>[ 191.766002] invoke_syscall+0x8c/0x120 <4>[ 191.770028] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.775097] do_el0_svc+0x40/0xcc <4>[ 191.778686] el0_svc+0x48/0xc0 <4>[ 191.782009] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.786552] el0t_64_sync+0x18c/0x190 <0>[ 191.790489] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 191.796858] ---[ end trace 0000000000000000 ]--- <6>[ 191.801744] note: cat[3677] exited with irqs disabled <6>[ 191.807146] note: cat[3677] exited with preempt_count 1 <4>[ 191.814225] ------------[ cut here ]------------ <4>[ 191.819116] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Segmentati<4>[ 191.829068] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 191.843867] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 on fault<4>[ 191.852153] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.859029] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.866443] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.871945] lr : ct_idle_enter+0x10/0x1c <4>[ 191.876140] sp : ffff80000c373d30 <4>[ 191.879723] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.887155] x26: 0000000000000000 x25: 0000002ca9049428 x24: 0000000000000000 <4>[ 191.894581] x23: ffff000807f10880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.902008] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 191.909435] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 191.916867] x14: ffff800009654b7c x13: ffff800008c131fc x12: ffff800008436844 <4>[ 191.924293] x11: ffff8000084013f4 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 191.931717] x8 : ffff80000c373d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9c4c <4>[ 191.939149] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 191.946578] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 191.954003] Call trace: <4>[ 191.956712] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.961867] ct_idle_enter+0x10/0x1c <4>[ 191.965715] cpuidle_enter_state+0x28c/0x590 <4>[ 191.970267] cpuidle_enter+0x40/0x60 <4>[ 191.974121] do_idle+0x258/0x310 # [<4>[ 191.977624] cpu_startup_entry+0x40/0x44 <4>[ 191.982074] secondary_start_kernel+0x138/0x15c <4>[ 191.986883] __secondary_switched+0xb0/0xb4 191.545845] lkdtm: Perform[ 191.991347] irq event stamp: 248702 direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 191.553420] lkdtm: attempting good copy_from_user inside whitelist # [ 191.559975] lkdtm: attempting bad copy_from_user outside whitelist # [ 191.566501] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 191.577721] ------------[ cut here ]------------ # [ 191.582617] kernel BUG at mm/usercopy.c:101! # [ 191.587159] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 191.594317] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 191.608159] CPU: 2 PID: 3677 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 191.616185] Hardware name: ARM Juno development board (r0) (DT) # [ 191.622377] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.629618] pc : usercopy_abort+0xb0/0xb4 # [ 191.633906] lr : usercopy_abort+0xb0/0xb4 # [ 191.638186] sp : ffff800010bd3890 # [ 191.641766] x29: ffff800010bd38a0 x28: ffff000804eccf00 x27: 0000000000000000 # [ 191.649193] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 191.656618] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 191.664043] x20: ffff800009f4df98 x19: ffff80000a064d70 x18: 0000000000000000 # [ 191.671467] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c # [ 191.678892] x14: ffff80000967e260 x13: ffff800008c10be4 x12: ffff800008c1066c # [ 191.686316] x11: ffff800008c1333c x10: ffff800008c131fc x9 : ffff80000815e7c4 # [ 191.693740] x8 : ffff800010bd32b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.701164] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.708587] x2 : 0000000000000000 x1 : ffff000804eccf00 x0 : 0000000000000069 # [ 191.716011] Call trace: # [ 191.718721] usercopy_abort+0xb0/0xb4 # [ 191.722654] __check_heap_object+0xf0/0x10c # [ 191.727112] __check_object_size+0x230/0x2fc # [ 191.731655] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 191.736809] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 191.742483] lkdtm_do_action+0x2c/0x50 # [ 191.746501] direct_entry+0x164/0x180 # [ 191.750433] full_proxy_write+0x68/0xc0 # [ 191.754543] vfs_write+0xcc/0x2e0 # [ 191.758131] ksys_write+0x80/0x110 # [ 191.761805] __arm64_sys_write+0x28/0x40 # [ 191.766002] invoke_syscall+0x8c/0x120 # [ 191.770028] el0_svc_common.constprop.0+0x68/0x124 # [ 191.775097] do_el0_svc+0x40/0xcc # [ 191.778686] el0_svc+0x48/0xc0 # [ 191.782009] el0t_64_sync_handler+0xf4/0x120 # [ 191.786552] el0t_64_sync+0x18c/0x190 # [ 191.790489] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 191.796858] ---[ end trace 0000000000000000 ]--- # [ 191.801744] note: cat[3677] exited with irqs disabled # [ 191.807146] note: cat[3677] exited with preempt_count 1 # [ 191.814225] ------------[ cut here ]------------ # [ 191.819116] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.829068] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 191.843867] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 # [ 191.852153] Hardware name: ARM Juno development board (r0) (DT) # [ 191.859029] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.866443] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.871945] lr : ct_idle_enter+0x10/0x1c # [ 191.876140] sp : ffff80000c373d30 # [ 191.879723] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000001 # [ 191.887155] x26: 0000000000000000 x25: 0000002ca9049428 x24: 0000000000000000 # [ 191.894581] x23: ffff000807f10880 x22: 0000000000000000 x21: 0000000000000000 # [ 191.902008] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 191.909435] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 191.916867] x14: ffff800009654b7c x13: ffff800008c131fc x12: ffff800008436844 # [ 191.924293] x11: ffff8000084013f4 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 191.931717] x8 : ffff80000c373d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9c4c # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <4>[ 192.390237] hardirqs last enabled at (248701): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 192.399663] hardirqs last disabled at (248702): [] do_idle+0xec/0x310 <4>[ 192.407953] softirqs last enabled at (248694): [] handle_softirqs+0x4c8/0x53c <4>[ 192.417024] softirqs last disabled at (248683): [] __do_softirq+0x1c/0x28 <4>[ 192.425659] ---[ end trace 0000000000000000 ]--- <6>[ 192.848534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 192.855085] lkdtm: good_stack: ffff800010c33bb8-ffff800010c33bd8 <6>[ 192.861440] lkdtm: bad_stack : ffff800010c33af8-ffff800010c33b18 <6>[ 192.867995] lkdtm: attempting good copy_to_user of local stack <6>[ 192.874246] lkdtm: attempting bad copy_to_user of distant stack <0>[ 192.880997] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 192.890691] ------------[ cut here ]------------ <2>[ 192.895581] kernel BUG at mm/usercopy.c:101! <0>[ 192.900129] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 192.907288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 192.921134] CPU: 1 PID: 3720 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 192.929160] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.935352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.942593] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.946879] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.951159] sp : ffff800010c33ad0 <4>[ 192.954747] x29: ffff800010c33ae0 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 192.962179] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000001 <4>[ 192.969604] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 192.977029] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 <4>[ 192.984453] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 192.991878] x14: 74706d6574746120 x13: 205d373939303838 x12: 2e32393120205b3e <4>[ 192.999301] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e7c4 <4>[ 193.006726] x8 : ffff800010c337a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.014150] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.021573] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 000000000000005a <4>[ 193.028997] Call trace: <4>[ 193.031707] usercopy_abort+0xb0/0xb4 <4>[ 193.035640] __check_object_size+0x1d4/0x2fc <4>[ 193.040184] do_usercopy_stack+0x31c/0x33c <4>[ 193.044554] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 193.049792] lkdtm_do_action+0x2c/0x50 <4>[ 193.053811] direct_entry+0x164/0x180 <4>[ 193.057743] full_proxy_write+0x68/0xc0 <4>[ 193.061853] vfs_write+0xcc/0x2e0 <4>[ 193.065441] ksys_write+0x80/0x110 <4>[ 193.069115] __arm64_sys_write+0x28/0x40 <4>[ 193.073312] invoke_syscall+0x8c/0x120 <4>[ 193.077337] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.082405] do_el0_svc+0x40/0xcc <4>[ 193.085994] el0_svc+0x48/0xc0 <4>[ 193.089318] el0t_64_sync_handler+0xf4/0x120 <4>[ 193.093859] el0t_64_sync+0x18c/0x190 <0>[ 193.097796] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 193.104165] ---[ end trace 0000000000000000 ]--- <6>[ 193.109051] note: cat[3720] exited with irqs disabled <6>[ 193.114450] note: cat[3720] exited with preempt_count 1 <4>[ 193.121619] ------------[ cut here ]------------ <4>[ 193.126509] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.136458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 193.150299] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 193.158589] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.164780] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.172022] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.177525] lr : ct_idle_enter+0x10/0x1c <4>[ 193.181725] sp : ffff80000c36bd30 <4>[ 193.185308] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 193.192735] x26: 0000000000000000 x25: 0000002cf6f1cda4 x24: 0000000000000000 <4>[ 193.200160] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.207585] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 193.215010] x17: ffff8000080236c8 x16: 0000000000000077 x15: 000000000000004f <4>[ 193.222435] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000006 <4>[ 193.229858] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 193.237283] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c <4>[ 193.244707] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 193.252133] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 193.259559] Call trace: <4>[ 193.262268] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 193.267421] ct_idle_enter+0x10/0x1c <4>[ 193.271268] cpuidle_enter_state+0x28c/0x590 <4>[ 193.275814] cpuidle_enter+0x40/0x60 <4>[ 193.279662] do_idle+0x258/0x310 <4>[ 193.283164] cpu_startup_entry+0x3c/0x44 <4>[ 193.287360] secondary_start_kernel+0x138/0x15c <4>[ 193.292168] __secondary_switched+0xb0/0xb4 <4>[ 193.296627] irq event stamp: 263700 <4>[ 193.300381] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 193.309103] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 193.317392] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 193.326462] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 193.335096] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.848534] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 192.855085] lkdtm: good_stack: ffff800010c33bb8-ffff800010c33bd8 # [ 192.861440] lkdtm: bad_stack : ffff800010c33af8-ffff800010c33b18 # [ 192.867995] lkdtm: attempting good copy_to_user of local stack # [ 192.874246] lkdtm: attempting bad copy_to_user of distant stack # [ 192.880997] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 192.890691] ------------[ cut here ]------------ # [ 192.895581] kernel BUG at mm/usercopy.c:101! # [ 192.900129] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 192.907288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 192.921134] CPU: 1 PID: 3720 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 192.929160] Hardware name: ARM Juno development board (r0) (DT) # [ 192.935352] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.942593] pc : usercopy_abort+0xb0/0xb4 # [ 192.946879] lr : usercopy_abort+0xb0/0xb4 # [ 192.951159] sp : ffff800010c33ad0 # [ 192.954747] x29: ffff800010c33ae0 x28: ffff00080b219a80 x27: 0000000000000000 # [ 192.962179] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000001 # [ 192.969604] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 192.977029] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 # [ 192.984453] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 192.991878] x14: 74706d6574746120 x13: 205d373939303838 x12: 2e32393120205b3e # [ 192.999301] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e7c4 # [ 193.006726] x8 : ffff800010c337a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.014150] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.021573] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 000000000000005a # [ 193.028997] Call trace: # [ 193.031707] usercopy_abort+0xb0/0xb4 # [ 193.035640] __check_object_size+0x1d4/0x2fc # [ 193.040184] do_usercopy_stack+0x31c/0x33c # [ 193.044554] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 193.049792] lkdtm_do_action+0x2c/0x50 # [ 193.053811] direct_entry+0x164/0x180 # [ 193.057743] full_proxy_write+0x68/0xc0 # [ 193.061853] vfs_write+0xcc/0x2e0 # [ 193.065441] ksys_write+0x80/0x110 # [ 193.069115] __arm64_sys_write+0x28/0x40 # [ 193.073312] invoke_syscall+0x8c/0x120 # [ 193.077337] el0_svc_common.constprop.0+0x68/0x124 # [ 193.082405] do_el0_svc+0x40/0xcc # [ 193.085994] el0_svc+0x48/0xc0 # [ 193.089318] el0t_64_sync_handler+0xf4/0x120 # [ 193.093859] el0t_64_sync+0x18c/0x190 # [ 193.097796] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 193.104165] ---[ end trace 0000000000000000 ]--- # [ 193.109051] note: cat[3720] exited with irqs disabled # [ 193.114450] note: cat[3720] exited with preempt_count 1 # [ 193.121619] ------------[ cut here ]------------ # [ 193.126509] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 193.136458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 193.150299] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 193.158589] Hardware name: ARM Juno development board (r0) (DT) # [ 193.164780] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.172022] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 193.177525] lr : ct_idle_enter+0x10/0x1c # [ 193.181725] sp : ffff80000c36bd30 # [ 193.185308] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 193.192735] x26: 0000000000000000 x25: 0000002cf6f1cda4 x24: 0000000000000000 # [ 193.200160] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 # [ 193.207585] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 193.215010] x17: ffff8000080236c8 x16: 0000000000000077 x15: 000000000000004f # [ 193.222435] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000006 # [ 193.229858] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 193.237283] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c # [ 193.244707] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # 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>[ 194.163581] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 194.170303] lkdtm: good_stack: ffff800010cf38a8-ffff800010cf38c8 <6>[ 194.176661] lkdtm: bad_stack : ffff800010cf37e8-ffff800010cf3808 <6>[ 194.183215] lkdtm: attempting good copy_from_user of local stack <6>[ 194.189580] lkdtm: attempting bad copy_from_user of distant stack <0>[ 194.196008] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 194.205720] ------------[ cut here ]------------ <2>[ 194.210618] kernel BUG at mm/usercopy.c:101! <0>[ 194.215163] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 194.222319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 194.236164] CPU: 2 PID: 3763 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 194.244192] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.250384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.257628] pc : usercopy_abort+0xb0/0xb4 <4>[ 194.261915] lr : usercopy_abort+0xb0/0xb4 <4>[ 194.266195] sp : ffff800010cf37c0 <4>[ 194.269775] x29: ffff800010cf37d0 x28: ffff00080659b4c0 x27: 0000000000000000 <4>[ 194.277203] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000000 <4>[ 194.284628] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 194.292053] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 <4>[ 194.299478] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c <4>[ 194.306903] x14: ffff80000967e260 x13: ffff8000086b1548 x12: ffff800008c10be4 <4>[ 194.314327] x11: ffff800008c1066c x10: ffff800008c13020 x9 : ffff80000815e7c4 <4>[ 194.321751] x8 : ffff800010cf31e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 194.329175] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.336599] x2 : 0000000000000000 x1 : ffff00080659b4c0 x0 : 0000000000000059 <4>[ 194.344023] Call trace: <4>[ 194.346733] usercopy_abort+0xb0/0xb4 <4>[ 194.350666] __check_object_size+0x1d4/0x2fc <4>[ 194.355212] do_usercopy_stack+0x2f4/0x33c <4>[ 194.359582] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 194.364995] lkdtm_do_action+0x2c/0x50 <4>[ 194.369013] direct_entry+0x164/0x180 <4>[ 194.372944] full_proxy_write+0x68/0xc0 <4>[ 194.377055] vfs_write+0xcc/0x2e0 <4>[ 194.380643] ksys_write+0x80/0x110 <4>[ 194.384316] __arm64_sys_write+0x28/0x40 <4>[ 194.388513] invoke_syscall+0x8c/0x120 <4>[ 194.392538] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.397607] do_el0_svc+0x40/0xcc <4>[ 194.401195] el0_svc+0x48/0xc0 <4>[ 194.404519] el0t_64_sync_handler+0xf4/0x120 <4>[ 194.409060] el0t_64_sync+0x18c/0x190 <0>[ 194.412997] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 194.419367] ---[ end trace 0000000000000000 ]--- <6>[ 194.424254] note: cat[3763] exited with irqs disabled <6>[ 194.429697] note: cat[3763] exited with preempt_count 1 <4>[ 194.436842] ------------[ cut here ]------------ <4>[ 194.441734] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.451684] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 194.465521] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 194.473806] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.480000] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.487249] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.492754] lr : ct_idle_enter+0x10/0x1c <4>[ 194.496953] sp : ffff80000c373d30 <4>[ 194.500532] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.507963] x26: 0000000000000000 x25: 0000002d4556823c x24: 0000000000000000 <4>[ 194.515391] x23: ffff000807f10880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.522818] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 194.530245] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 194.537675] x14: ffff800009654b7c x13: ffff800008c13020 x12: ffff800008c12f88 <4>[ 194.545098] x11: ffff8000084367e8 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 194.552524] x8 : 000000000000011e x7 : 00000000000002ef x6 : 071c71c71c71c71c <4>[ 194.559949] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 194.567373] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 194.574797] Call trace: <4>[ 194.577507] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.582660] ct_idle_enter+0x10/0x1c <4>[ 194.586507] cpuidle_enter_state+0x28c/0x590 <4>[ 194.591054] cpuidle_enter+0x40/0x60 <4>[ 194.594902] do_idle+0x258/0x310 <4>[ 194.598404] cpu_startup_entry+0x3c/0x44 <4>[ 194.602600] secondary_start_kernel+0x138/0x15c <4>[ 194.607408] __secondary_switched+0xb0/0xb4 <4>[ 194.611867] irq event stamp: 248702 <4>[ 194.615622] hardirqs last enabled at (248701): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 194.625047] hardirqs last disabled at (248702): [] do_idle+0xec/0x310 <4>[ 194.633335] softirqs last enabled at (248694): [] handle_softirqs+0x4c8/0x53c <4>[ 194.642405] softirqs last disabled at (248683): [] __do_softirq+0x1c/0x28 <4>[ 194.651040] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.163581] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 194.170303] lkdtm: good_stack: ffff800010cf38a8-ffff800010cf38c8 # [ 194.176661] lkdtm: bad_stack : ffff800010cf37e8-ffff800010cf3808 # [ 194.183215] lkdtm: attempting good copy_from_user of local stack # [ 194.189580] lkdtm: attempting bad copy_from_user of distant stack # [ 194.196008] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 194.205720] ------------[ cut here ]------------ # [ 194.210618] kernel BUG at mm/usercopy.c:101! # [ 194.215163] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 194.222319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 194.236164] CPU: 2 PID: 3763 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 194.244192] Hardware name: ARM Juno development board (r0) (DT) # [ 194.250384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.257628] pc : usercopy_abort+0xb0/0xb4 # [ 194.261915] lr : usercopy_abort+0xb0/0xb4 # [ 194.266195] sp : ffff800010cf37c0 # [ 194.269775] x29: ffff800010cf37d0 x28: ffff00080659b4c0 x27: 0000000000000000 # [ 194.277203] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000000 # [ 194.284628] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 194.292053] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 # [ 194.299478] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c # [ 194.306903] x14: ffff80000967e260 x13: ffff8000086b1548 x12: ffff800008c10be4 # [ 194.314327] x11: ffff800008c1066c x10: ffff800008c13020 x9 : ffff80000815e7c4 # [ 194.321751] x8 : ffff800010cf31e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 194.329175] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.336599] x2 : 0000000000000000 x1 : ffff00080659b4c0 x0 : 0000000000000059 # [ 194.344023] Call trace: # [ 194.346733] usercopy_abort+0xb0/0xb4 # [ 194.350666] __check_object_size+0x1d4/0x2fc # [ 194.355212] do_usercopy_stack+0x2f4/0x33c # [ 194.359582] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 194.364995] lkdtm_do_action+0x2c/0x50 # [ 194.369013] direct_entry+0x164/0x180 # [ 194.372944] full_proxy_write+0x68/0xc0 # [ 194.377055] vfs_write+0xcc/0x2e0 # [ 194.380643] ksys_write+0x80/0x110 # [ 194.384316] __arm64_sys_write+0x28/0x40 # [ 194.388513] invoke_syscall+0x8c/0x120 # [ 194.392538] el0_svc_common.constprop.0+0x68/0x124 # [ 194.397607] do_el0_svc+0x40/0xcc # [ 194.401195] el0_svc+0x48/0xc0 # [ 194.404519] el0t_64_sync_handler+0xf4/0x120 # [ 194.409060] el0t_64_sync+0x18c/0x190 # [ 194.412997] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 194.419367] ---[ end trace 0000000000000000 ]--- # [ 194.424254] note: cat[3763] exited with irqs disabled # [ 194.429697] note: cat[3763] exited with preempt_count 1 # [ 194.436842] ------------[ cut here ]------------ # [ 194.441734] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 194.451684] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 194.465521] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.102-cip26 #1 # [ 194.473806] Hardware name: ARM Juno development board (r0) (DT) # [ 194.480000] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.487249] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 194.492754] lr : ct_idle_enter+0x10/0x1c # [ 194.496953] sp : ffff80000c373d30 # [ 194.500532] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 # [ 194.507963] x26: 0000000000000000 x25: 0000002d4556823c x24: 0000000000000000 # [ 194.515391] x23: ffff000807f10880 x22: 0000000000000000 x21: 0000000000000000 # [ 194.522818] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 194.530245] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 194.537675] x14: ffff800009654b7c x13: ffff800008c13020 x12: ffff800008c12f88 # [ 194.545098] x11: ffff8000084367e8 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 194.552524] x8 : 000000000000011e x7 : 00000000000002ef x6 : 071c71c71c71c71c # [ 194.559949] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 # [ 194.567373] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 194.574797] Call trace: # [ 194.577507] ct_kernel_exit.constprop.0+0x118/0x170 # [ 194.582660] ct_idle_enter+0x10/0x1c # [ 194.586507] cpuidle_enter_state+0x28c/0x590 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 195.438212] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 195.444579] lkdtm: good_stack: ffff800010d73818-ffff800010d73838 <6>[ 195.450933] lkdtm: bad_stack : ffff800010d73ff8-ffff800010d74018 <6>[ 195.457485] lkdtm: attempting good copy_to_user of local stack <6>[ 195.463727] lkdtm: attempting bad copy_to_user of distant stack <0>[ 195.470198] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549448, size 32)! <4>[ 195.481453] ------------[ cut here ]------------ <2>[ 195.486344] kernel BUG at mm/usercopy.c:101! <0>[ 195.490891] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 195.498045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 195.511888] CPU: 1 PID: 3806 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 195.519915] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.526108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.533354] pc : usercopy_abort+0xb0/0xb4 <4>[ 195.537642] lr : usercopy_abort+0xb0/0xb4 <4>[ 195.541925] sp : ffff800010d73730 <4>[ 195.545510] x29: ffff800010d73740 x28: ffff000804eccf00 x27: 0000000000000000 <4>[ 195.552937] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000001 <4>[ 195.560362] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff788 <4>[ 195.567788] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 <4>[ 195.575211] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 195.582635] x14: 74706d6574746120 x13: 205d383931303734 x12: 2e35393120205b3e <4>[ 195.590060] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e7c4 <4>[ 195.597484] x8 : ffff800010d73408 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.604908] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 195.612332] x2 : 0000000000000000 x1 : ffff000804eccf00 x0 : 000000000000006c <4>[ 195.619756] Call trace: <4>[ 195.622466] usercopy_abort+0xb0/0xb4 <4>[ 195.626400] __check_object_size+0x1d4/0x2fc <4>[ 195.630945] do_usercopy_stack+0x31c/0x33c <4>[ 195.635316] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 195.640381] lkdtm_do_action+0x2c/0x50 <4>[ 195.644399] direct_entry+0x164/0x180 <4>[ 195.648331] full_proxy_write+0x68/0xc0 <4>[ 195.652441] vfs_write+0xcc/0x2e0 <4>[ 195.656029] ksys_write+0x80/0x110 <4>[ 195.659703] __arm64_sys_write+0x28/0x40 <4>[ 195.663900] invoke_syscall+0x8c/0x120 <4>[ 195.667926] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.672994] do_el0_svc+0x40/0xcc <4>[ 195.676582] el0_svc+0x48/0xc0 <4>[ 195.679906] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.684447] el0t_64_sync+0x18c/0x190 <0>[ 195.688384] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 195.694753] ---[ end trace 0000000000000000 ]--- <6>[ 195.699640] note: cat[3806] exited with irqs disabled <6>[ 195.705025] note: cat[3806] exited with preempt_count 1 <4>[ 195.712167] ------------[ cut here ]------------ <4>[ 195.717058] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.727006] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 195.740848] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 195.749136] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.755331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.762573] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.768074] lr : ct_idle_enter+0x10/0x1c <4>[ 195.772268] sp : ffff80000c36bd30 <4>[ 195.775851] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.783283] x26: 0000000000000001 x25: 0000002d915a724c x24: 0000000000000001 <4>[ 195.790708] x23: ffff000807f0e880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 195.798133] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 195.805557] x17: ffff800008015f40 x16: 000000000000006f x15: 000000000000005d <4>[ 195.812984] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 195.820413] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 195.827843] x8 : 000000000003c68c x7 : ffff0008008e9a80 x6 : ffff8000081c7b9c <4>[ 195.835269] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 195.842699] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 195.850123] Call trace: <4>[ 195.852833] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.857987] ct_idle_enter+0x10/0x1c <4>[ 195.861833] cpuidle_enter_state+0x28c/0x590 <4>[ 195.866379] cpuidle_enter+0x40/0x60 <4>[ 195.870226] do_idle+0x258/0x310 <4>[ 195.873727] cpu_startup_entry+0x40/0x44 <4>[ 195.877923] secondary_start_kernel+0x138/0x15c <4>[ 195.882731] __secondary_switched+0xb0/0xb4 <4>[ 195.887190] irq event stamp: 263700 <4>[ 195.890944] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 195.899666] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 195.907954] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 195.917024] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 195.925657] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.438212] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 195.444579] lkdtm: good_stack: ffff800010d73818-ffff800010d73838 # [ 195.450933] lkdtm: bad_stack : ffff800010d73ff8-ffff800010d74018 # [ 195.457485] lkdtm: attempting good copy_to_user of local stack # [ 195.463727] lkdtm: attempting bad copy_to_user of distant stack # [ 195.470198] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549448, size 32)! # [ 195.481453] ------------[ cut here ]------------ # [ 195.486344] kernel BUG at mm/usercopy.c:101! # [ 195.490891] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 195.498045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 195.511888] CPU: 1 PID: 3806 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 195.519915] Hardware name: ARM Juno development board (r0) (DT) # [ 195.526108] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.533354] pc : usercopy_abort+0xb0/0xb4 # [ 195.537642] lr : usercopy_abort+0xb0/0xb4 # [ 195.541925] sp : ffff800010d73730 # [ 195.545510] x29: ffff800010d73740 x28: ffff000804eccf00 x27: 0000000000000000 # [ 195.552937] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23be0 x24: 0000000000000001 # [ 195.560362] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff788 # [ 195.567788] x20: ffff800009f515a8 x19: ffff800009f5a7e8 x18: 0000000000000000 # [ 195.575211] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 195.582635] x14: 74706d6574746120 x13: 205d383931303734 x12: 2e35393120205b3e # [ 195.590060] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e7c4 # [ 195.597484] x8 : ffff800010d73408 x7 : 0000000000000000 x6 : 0000000000000001 # [ 195.604908] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 195.612332] x2 : 0000000000000000 x1 : ffff000804eccf00 x0 : 000000000000006c # [ 195.619756] Call trace: # [ 195.622466] usercopy_abort+0xb0/0xb4 # [ 195.626400] __check_object_size+0x1d4/0x2fc # [ 195.630945] do_usercopy_stack+0x31c/0x33c # [ 195.635316] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 195.640381] lkdtm_do_action+0x2c/0x50 # [ 195.644399] direct_entry+0x164/0x180 # [ 195.648331] full_proxy_write+0x68/0xc0 # [ 195.652441] vfs_write+0xcc/0x2e0 # [ 195.656029] ksys_write+0x80/0x110 # [ 195.659703] __arm64_sys_write+0x28/0x40 # [ 195.663900] invoke_syscall+0x8c/0x120 # [ 195.667926] el0_svc_common.constprop.0+0x68/0x124 # [ 195.672994] do_el0_svc+0x40/0xcc # [ 195.676582] el0_svc+0x48/0xc0 # [ 195.679906] el0t_64_sync_handler+0xf4/0x120 # [ 195.684447] el0t_64_sync+0x18c/0x190 # [ 195.688384] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 195.694753] ---[ end trace 0000000000000000 ]--- # [ 195.699640] note: cat[3806] exited with irqs disabled # [ 195.705025] note: cat[3806] exited with preempt_count 1 # [ 195.712167] ------------[ cut here ]------------ # [ 195.717058] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 195.727006] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 195.740848] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 195.749136] Hardware name: ARM Juno development board (r0) (DT) # [ 195.755331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.762573] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 195.768074] lr : ct_idle_enter+0x10/0x1c # [ 195.772268] sp : ffff80000c36bd30 # [ 195.775851] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 195.783283] x26: 0000000000000001 x25: 0000002d915a724c x24: 0000000000000001 # [ 195.790708] x23: ffff000807f0e880 x22: 0000000000000001 x21: 0000000000000001 # [ 195.798133] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 195.805557] x17: ffff800008015f40 x16: 000000000000006f x15: 000000000000005d # [ 195.812984] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 195.820413] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 195.827843] x8 : 000000000003c68c x7 : ffff0008008e9a80 x6 : ffff8000081c7b9c # [ 195.835269] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 195.842699] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 196.780251] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 196.786602] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23be0 <6>[ 196.794802] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369c34 <0>[ 196.802637] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513396, size 4096)! <4>[ 196.812895] ------------[ cut here ]------------ <2>[ 196.817792] kernel BUG at mm/usercopy.c:101! <0>[ 196.822335] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 196.829490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 196.843333] CPU: 1 PID: 3849 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 196.851358] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.857550] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.864793] pc : usercopy_abort+0xb0/0xb4 <4>[ 196.869080] lr : usercopy_abort+0xb0/0xb4 <4>[ 196.873360] sp : ffff800010e0b8b0 <4>[ 196.876941] x29: ffff800010e0b8c0 x28: ffff000807f4cf00 x27: 0000000000000000 <4>[ 196.884368] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8313f000 <4>[ 196.891793] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359c34 <4>[ 196.899218] x20: ffff800009f515d0 x19: ffff800009f5a7e8 x18: 0000000000000000 <4>[ 196.906643] x17: 000000040044ffff x16: 0000000000000151 x15: 0000000000000074 <4>[ 196.914068] x14: 0000000000000001 x13: 0000000000000281 x12: 00000000000003c4 <4>[ 196.921492] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000815e7c4 <4>[ 196.928916] x8 : ffff800010e0b528 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 196.936341] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.943765] x2 : 0000000000000000 x1 : ffff000807f4cf00 x0 : 000000000000005f <4>[ 196.951189] Call trace: <4>[ 196.953899] usercopy_abort+0xb0/0xb4 <4>[ 196.957832] __check_object_size+0x258/0x2fc <4>[ 196.962378] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 196.967096] lkdtm_do_action+0x2c/0x50 <4>[ 196.971114] direct_entry+0x164/0x180 <4>[ 196.975047] full_proxy_write+0x68/0xc0 <4>[ 196.979157] vfs_write+0xcc/0x2e0 <4>[ 196.982745] ksys_write+0x80/0x110 <4>[ 196.986420] __arm64_sys_write+0x28/0x40 <4>[ 196.990617] invoke_syscall+0x8c/0x120 <4>[ 196.994643] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.999711] do_el0_svc+0x40/0xcc <4>[ 197.003300] el0_svc+0x48/0xc0 <4>[ 197.006623] el0t_64_sync_handler+0xf4/0x120 <4>[ 197.011165] el0t_64_sync+0x18c/0x190 <0>[ 197.015102] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) <4>[ 197.021471] ---[ end trace 0000000000000000 ]--- <6>[ 197.026358] note: cat[3849] exited with irqs disabled <6>[ 197.031763] note: cat[3849] exited with preempt_count 1 <4>[ 197.038947] ------------[ cut here ]------------ <4>[ 197.043841] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 197.053794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 197.067638] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 197.075924] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.082118] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.089364] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 197.094866] lr : ct_idle_enter+0x10/0x1c <4>[ 197.099061] sp : ffff80000c36bd30 <4>[ 197.102641] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 197.110069] x26: 0000000000000000 x25: 0000002de06f74cc x24: 0000000000000000 <4>[ 197.117495] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 197.124920] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 197.132344] x17: ffff8000080236c8 x16: 0000000000000192 x15: 000000000000014b <4>[ 197.139770] x14: 0000000000000001 x13: 000000000000005f x12: 0000000000000005 <4>[ 197.147199] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 197.154624] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c <4>[ 197.162048] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 197.169473] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 197.176897] Call trace: <4>[ 197.179607] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 197.184761] ct_idle_enter+0x10/0x1c <4>[ 197.188607] cpuidle_enter_state+0x28c/0x590 <4>[ 197.193154] cpuidle_enter+0x40/0x60 <4>[ 197.197003] do_idle+0x258/0x310 <4>[ 197.200510] cpu_startup_entry+0x40/0x44 <4>[ 197.204711] secondary_start_kernel+0x138/0x15c <4>[ 197.209520] __secondary_switched+0xb0/0xb4 <4>[ 197.213980] irq event stamp: 263700 <4>[ 197.217735] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 197.226458] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 197.234749] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 197.243825] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 197.252459] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.780251] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 196.786602] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23be0 # [ 196.794802] lkdtm: attempting bad copy_to_user from kernel text: ffff800008369c34 # [ 196.802637] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3513396, size 4096)! # [ 196.812895] ------------[ cut here ]------------ # [ 196.817792] kernel BUG at mm/usercopy.c:101! # [ 196.822335] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 196.829490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 196.843333] CPU: 1 PID: 3849 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 196.851358] Hardware name: ARM Juno development board (r0) (DT) # [ 196.857550] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.864793] pc : usercopy_abort+0xb0/0xb4 # [ 196.869080] lr : usercopy_abort+0xb0/0xb4 # [ 196.873360] sp : ffff800010e0b8b0 # [ 196.876941] x29: ffff800010e0b8c0 x28: ffff000807f4cf00 x27: 0000000000000000 # [ 196.884368] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8313f000 # [ 196.891793] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000359c34 # [ 196.899218] x20: ffff800009f515d0 x19: ffff800009f5a7e8 x18: 0000000000000000 # [ 196.906643] x17: 000000040044ffff x16: 0000000000000151 x15: 0000000000000074 # [ 196.914068] x14: 0000000000000001 x13: 0000000000000281 x12: 00000000000003c4 # [ 196.921492] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000815e7c4 # [ 196.928916] x8 : ffff800010e0b528 x7 : 0000000000000000 x6 : 0000000000000001 # [ 196.936341] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.943765] x2 : 0000000000000000 x1 : ffff000807f4cf00 x0 : 000000000000005f # [ 196.951189] Call trace: # [ 196.953899] usercopy_abort+0xb0/0xb4 # [ 196.957832] __check_object_size+0x258/0x2fc # [ 196.962378] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 196.967096] lkdtm_do_action+0x2c/0x50 # [ 196.971114] direct_entry+0x164/0x180 # [ 196.975047] full_proxy_write+0x68/0xc0 # [ 196.979157] vfs_write+0xcc/0x2e0 # [ 196.982745] ksys_write+0x80/0x110 # [ 196.986420] __arm64_sys_write+0x28/0x40 # [ 196.990617] invoke_syscall+0x8c/0x120 # [ 196.994643] el0_svc_common.constprop.0+0x68/0x124 # [ 196.999711] do_el0_svc+0x40/0xcc # [ 197.003300] el0_svc+0x48/0xc0 # [ 197.006623] el0t_64_sync_handler+0xf4/0x120 # [ 197.011165] el0t_64_sync+0x18c/0x190 # [ 197.015102] Code: aa1403e3 d00047a0 9114c000 97fff2e5 (d4210000) # [ 197.021471] ---[ end trace 0000000000000000 ]--- # [ 197.026358] note: cat[3849] exited with irqs disabled # [ 197.031763] note: cat[3849] exited with preempt_count 1 # [ 197.038947] ------------[ cut here ]------------ # [ 197.043841] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 197.053794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 197.067638] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 197.075924] Hardware name: ARM Juno development board (r0) (DT) # [ 197.082118] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.089364] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 197.094866] lr : ct_idle_enter+0x10/0x1c # [ 197.099061] sp : ffff80000c36bd30 # [ 197.102641] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 197.110069] x26: 0000000000000000 x25: 0000002de06f74cc x24: 0000000000000000 # [ 197.117495] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 # [ 197.124920] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 197.132344] x17: ffff8000080236c8 x16: 0000000000000192 x15: 000000000000014b # [ 197.139770] x14: 0000000000000001 x13: 000000000000005f x12: 0000000000000005 # [ 197.147199] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 197.154624] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c # [ 197.162048] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 198.178601] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 198.184659] lkdtm: stackleak stack usage: <6>[ 198.184659] high offset: 336 bytes <6>[ 198.184659] current: 704 bytes <6>[ 198.184659] lowest: 1424 bytes <6>[ 198.184659] tracked: 1424 bytes <6>[ 198.184659] untracked: 816 bytes <6>[ 198.184659] poisoned: 13800 bytes <6>[ 198.184659] low offset: 8 bytes <6>[ 198.215937] lkdtm: OK: the rest of the thread stack is properly erased # [ 198.178601] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 198.184659] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 704 bytes # lowest: 1424 bytes # tracked: 1424 bytes # untracked: 816 bytes # poisoned: 13800 bytes # low offset: 8 bytes # [ 198.215937] 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>[ 199.143024] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 199.149087] lkdtm: Calling matched prototype ... <6>[ 199.154044] lkdtm: Calling mismatched prototype ... <3>[ 199.159262] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 199.166178] lkdtm: This is probably expected, since this kernel (6.1.102-cip26 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 199.143024] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 199.149087] lkdtm: Calling matched prototype ... # [ 199.154044] lkdtm: Calling mismatched prototype ... # [ 199.159262] lkdtm: FAIL: survived mismatched prototype function call! # [ 199.166178] lkdtm: This is probably expected, since this kernel (6.1.102-cip26 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>[ 200.222083] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 200.227712] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 200.235110] lkdtm: ok: redirected stack return address. <6>[ 200.240669] lkdtm: Attempting checked stack return address redirection ... <3>[ 200.247878] lkdtm: FAIL: stack return address was redirected! <3>[ 200.253954] lkdtm: Unexpected! This kernel (6.1.102-cip26 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 200.222083] lkdtm: Performing direct entry CFI_BACKWARD # [ 200.227712] lkdtm: Attempting unchecked stack return address redirection ... # [ 200.235110] lkdtm: ok: redirected stack return address. # [ 200.240669] lkdtm: Attempting checked stack return address redirection ... # [ 200.247878] lkdtm: FAIL: stack return address was redirected! # [ 200.253954] lkdtm: Unexpected! This kernel (6.1.102-cip26 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>[ 201.303549] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 201.309455] detected buffer overflow in strnlen <4>[ 201.314408] ------------[ cut here ]------------ <2>[ 201.319305] kernel BUG at lib/string_helpers.c:1027! <0>[ 201.324553] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 201.331717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 201.345596] CPU: 0 PID: 4028 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 201.353628] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.359826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.367074] pc : fortify_panic+0x24/0x28 <4>[ 201.371285] lr : fortify_panic+0x24/0x28 <4>[ 201.375488] sp : ffff800011143ac0 <4>[ 201.379072] x29: ffff800011143ac0 x28: ffff000807ebcf00 x27: 0000000000000000 <4>[ 201.386511] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa931f000 <4>[ 201.393947] x23: ffff00080ba05000 x22: ffff800011143ca0 x21: ffff800009a23bf8 <4>[ 201.401386] x20: ffff80000b4d74d8 x19: ffff800009a23c08 x18: 0000000000000000 <4>[ 201.408823] x17: ffff80000843e9fc x16: ffff8000086b1548 x15: ffff800008c10be4 <4>[ 201.416260] x14: 0000000000000000 x13: 205d353534393033 x12: 2e31303220205b3e <4>[ 201.423698] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e7c4 <4>[ 201.431135] x8 : ffff800011143798 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 201.438571] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.446006] x2 : 0000000000000000 x1 : ffff000807ebcf00 x0 : 0000000000000023 <4>[ 201.453443] Call trace: <4>[ 201.456157] fortify_panic+0x24/0x28 <4>[ 201.460012] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 201.464828] lkdtm_do_action+0x2c/0x50 <4>[ 201.468855] direct_entry+0x164/0x180 <4>[ 201.472795] full_proxy_write+0x68/0xc0 <4>[ 201.476914] vfs_write+0xcc/0x2e0 <4>[ 201.480512] ksys_write+0x80/0x110 <4>[ 201.484194] __arm64_sys_write+0x28/0x40 <4>[ 201.488399] invoke_syscall+0x8c/0x120 <4>[ 201.492434] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.497510] do_el0_svc+0x40/0xcc <4>[ 201.501107] el0_svc+0x48/0xc0 <4>[ 201.504438] el0t_64_sync_handler+0xf4/0x120 <4>[ 201.508988] el0t_64_sync+0x18c/0x190 <0>[ 201.512935] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) <4>[ 201.519311] ---[ end trace 0000000000000000 ]--- <6>[ 201.524203] note: cat[4028] exited with irqs disabled <6>[ 201.531492] note: cat[4028] exited with preempt_count 1 <4>[ 201.539643] ------------[ cut here ]------------ # Segmen<4>[ 201.544548] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 tation fault <4>[ 201.555202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 201.570192] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 201.578487] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.584685] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.591934] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.597443] lr : ct_idle_enter+0x10/0x1c <4>[ 201.601644] sp : ffff80000b013c90 <4>[ 201.605229] x29: ffff80000b013c90 x28: 00000000824398b0 x27: 0000000000000000 <4>[ 201.612670] x26: 0000000000000000 x25: 0000002eecb2599c x24: 0000000000000000 <4>[ 201.620107] x23: ffff000807f0d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 201.627545] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 201.634982] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303066 <4>[ 201.642420] x14: 0000000000000000 x13: 847ca80cc0e3ffa5 x12: 000000000000000c <4>[ 201.649856] x11: 000000000000000c x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 201.657292] x8 : 00000000000000d5 x7 : 00000000000003e0 x6 : 071c71c71c71c71c <4>[ 201.664728] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a72000 <4>[ 201.672165] x2 : ffff80000b013c90 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 201.679602] Call trace: <4>[ 201.682317] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.687478] ct_idle_enter+0x10/0x1c <4>[ 201.691333] cpuidle_enter_state+0x28c/0x590 <4>[ 201.695887] cpuidle_enter+0x40/0x60 <4>[ 201.699742] do_idle+0x258/0x310 <4>[ 201.703251] cpu_startup_entry+0x40/0x44 <4>[ 201.707454] rest_init+0x11c/0x210 <4>[ 201.711135] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 201.716037] start_kernel+0x794/0x7d4 <4>[ 201.719979] __primary_switched+0xbc/0xc4 <4>[ 201.724272] irq event stamp: 1350006 <4>[ 201.728118] hardirqs last enabled at (1350005): [] el1_interrupt+0x54/0x64 <4>[ 201.736936] hardirqs last disabled at (1350006): [] do_idle+0xec/0x310 <4>[ 201.745320] softirqs last enabled at (1350004): [] handle_softirqs+0x4c8/0x53c <4>[ 201.754487] softirqs last disabled at (1349985): [] __do_softirq+0x1c/0x28 <4>[ 201.763216] ---[ end trace 0000000000000000 ]--- # [ 201.303549] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 201.309455] detected buffer overflow in strnlen # [ 201.314408] ------------[ cut here ]------------ # [ 201.319305] kernel BUG at lib/string_helpers.c:1027! # [ 201.324553] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 201.331717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 201.345596] CPU: 0 PID: 4028 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 201.353628] Hardware name: ARM Juno development board (r0) (DT) # [ 201.359826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.367074] pc : fortify_panic+0x24/0x28 # [ 201.371285] lr : fortify_panic+0x24/0x28 # [ 201.375488] sp : ffff800011143ac0 # [ 201.379072] x29: ffff800011143ac0 x28: ffff000807ebcf00 x27: 0000000000000000 # [ 201.386511] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa931f000 # [ 201.393947] x23: ffff00080ba05000 x22: ffff800011143ca0 x21: ffff800009a23bf8 # [ 201.401386] x20: ffff80000b4d74d8 x19: ffff800009a23c08 x18: 0000000000000000 # [ 201.408823] x17: ffff80000843e9fc x16: ffff8000086b1548 x15: ffff800008c10be4 # [ 201.416260] x14: 0000000000000000 x13: 205d353534393033 x12: 2e31303220205b3e # [ 201.423698] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e7c4 # [ 201.431135] x8 : ffff800011143798 x7 : 0000000000000000 x6 : 0000000000000001 # [ 201.438571] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.446006] x2 : 0000000000000000 x1 : ffff000807ebcf00 x0 : 0000000000000023 # [ 201.453443] Call trace: # [ 201.456157] fortify_panic+0x24/0x28 # [ 201.460012] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 201.464828] lkdtm_do_action+0x2c/0x50 # [ 201.468855] direct_entry+0x164/0x180 # [ 201.472795] full_proxy_write+0x68/0xc0 # [ 201.476914] vfs_write+0xcc/0x2e0 # [ 201.480512] ksys_write+0x80/0x110 # [ 201.484194] __arm64_sys_write+0x28/0x40 # [ 201.488399] invoke_syscall+0x8c/0x120 # [ 201.492434] el0_svc_common.constprop.0+0x68/0x124 # [ 201.497510] do_el0_svc+0x40/0xcc # [ 201.501107] el0_svc+0x48/0xc0 # [ 201.504438] el0t_64_sync_handler+0xf4/0x120 # [ 201.508988] el0t_64_sync+0x18c/0x190 # [ 201.512935] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) # [ 201.519311] ---[ end trace 0000000000000000 ]--- # [ 201.524203] note: cat[4028] exited with irqs disabled # [ 201.531492] note: cat[4028] exited with preempt_count 1 # [ 201.539643] ------------[ cut here ]------------ # [ 201.544548] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 201.555202] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 201.570192] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.102-cip26 #1 # [ 201.578487] Hardware name: ARM Juno development board (r0) (DT) # [ 201.584685] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.591934] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 201.597443] lr : ct_idle_enter+0x10/0x1c # [ 201.601644] sp : ffff80000b013c90 # [ 201.605229] x29: ffff80000b013c90 x28: 00000000824398b0 x27: 0000000000000000 # [ 201.612670] x26: 0000000000000000 x25: 0000002eecb2599c x24: 0000000000000000 # [ 201.620107] x23: ffff000807f0d080 x22: 0000000000000000 x21: 0000000000000000 # [ 201.627545] x20: ffff00097ef0c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 201.634982] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303066 # [ 201.642420] x14: 0000000000000000 x13: 847ca80cc0e3ffa5 x12: 000000000000000c # [ 201.649856] x11: 000000000000000c x10: 0000000000001500 x9 : ffff800009122ec0 # [ 201.657292] x8 : 00000000000000d5 x7 : 00000000000003e0 x6 : 071c71c71c71c71c # [ 201.664728] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a72000 # [ 201.672165] x2 : ffff80000b013c90 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 201.679602] Call trace: # [ 201.682317] ct_kernel_exit.constprop.0+0x118/0x170 # [ 201.687478] ct_idle_enter+0x10/0x1c # [ 201.691333] cpuidle_enter_state+0x28c/0x590 # [ 201.695887] cpuidle_enter+0x40/0x60 # [ 201.699742] do_idle+0x258/0x310 # [ 201.703251] cpu_startup_entry+0x40/0x44 # [ 201.707454] rest_init+0x11c/0x210 # [ 201.711135] arch_post_acpi_subsys_init+0x0/0x28 # [ 201.716037] start_kernel+0x794/0x7d4 # [ 201.719979] __primary_switched+0xbc/0xc4 # [ 201.724272] irq event stamp: 1350006 # [ 201.728118] hardirqs last enabled at (1350005): [] el1_interrupt+0x54/0x64 # [ 201.736936] hardirqs last disabled at (1350006): [] do_idle+0xec/0x310 # [ 201.745320] softirqs last enabled at (1350004): [] handle_softirqs+0x4c8/0x53c # [ 201.754487] softirqs last disabled at (1349985): [] __do_softirq+0x1c/0x28 # [ 201.763216] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 202.871380] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 202.877496] lkdtm: trying to strcmp() past the end of a struct <0>[ 202.883680] detected buffer overflow in strncpy <4>[ 202.888799] ------------[ cut here ]------------ <2>[ 202.893697] kernel BUG at lib/string_helpers.c:1027! <0>[ 202.898936] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 202.906091] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 202.919935] CPU: 1 PID: 4076 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 202.927962] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.934154] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.941395] pc : fortify_panic+0x24/0x28 <4>[ 202.945597] lr : fortify_panic+0x24/0x28 <4>[ 202.949792] sp : ffff8000112038f0 <4>[ 202.953372] x29: ffff8000112038f0 x28: ffff000806fa0040 x27: 0000000000000000 <4>[ 202.960801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa875f000 <4>[ 202.968226] x23: ffff000802a31000 x22: ffff800011203ad0 x21: 0000000000000013 <4>[ 202.975651] x20: ffff80000b4d7498 x19: ffff800009a23c18 x18: 0000000000000000 <4>[ 202.983076] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c <4>[ 202.990501] x14: ffff80000967e260 x13: ffff80000843ede0 x12: ffff80000843e9fc <4>[ 202.997925] x11: ffff8000086b1548 x10: ffff800008c10be4 x9 : ffff80000815e7c4 <4>[ 203.005350] x8 : ffff800011203318 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.012774] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 203.020197] x2 : 0000000000000000 x1 : ffff000806fa0040 x0 : 0000000000000023 <4>[ 203.027621] Call trace: <4>[ 203.030331] fortify_panic+0x24/0x28 <4>[ 203.034179] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 203.038984] lkdtm_do_action+0x2c/0x50 <4>[ 203.043005] direct_entry+0x164/0x180 <4>[ 203.046937] full_proxy_write+0x68/0xc0 <4>[ 203.051048] vfs_write+0xcc/0x2e0 <4>[ 203.054638] ksys_write+0x80/0x110 <4>[ 203.058313] __arm64_sys_write+0x28/0x40 <4>[ 203.062510] invoke_syscall+0x8c/0x120 <4>[ 203.066535] el0_svc_common.constprop.0+0x68/0x124 <4>[ 203.071604] do_el0_svc+0x40/0xcc <4>[ 203.075193] el0_svc+0x48/0xc0 <4>[ 203.078516] el0t_64_sync_handler+0xf4/0x120 <4>[ 203.083058] el0t_64_sync+0x18c/0x190 <0>[ 203.086995] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) <4>[ 203.093366] ---[ end trace 0000000000000000 ]--- <6>[ 203.098253] note: cat[4076] exited with irqs disabled <6>[ 203.103866] note: cat[4076] exited with preempt_count 1 <4>[ 203.111001] ------------[ cut here ]------------ <4>[ 203.115892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Segmen<4>[ 203.125847] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 203.140298] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 tation fault<4>[ 203.148589] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.155992] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.163235] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.168736] lr : ct_idle_enter+0x10/0x1c <4>[ 203.172932] sp : ffff80000c36bd30 <4>[ 203.176516] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 203.183945] x26: 0000000000000000 x25: 0000002f4a5bb494 x24: 0000000000000000 <4>[ 203.191374] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 203.198803] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 203.206230] x17: ffff8000080236c8 x16: ffff800009654b7c x15: ffff8000080bbbd0 <4>[ 203.213658] x14: ffff8000080bb8fc x13: ffff800009668224 x12: ffff80000965f5e0 <4>[ 203.221082] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 203.228507] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c <4>[ 203.235935] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 203.243359] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 203.250784] Call trace: <4>[ 203.253494] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.258648] ct_idle_enter+0x10/0x1c <4>[ 203.262494] cpuidle_enter_state+0x28c/0x590 <4>[ 203.267042] cpuidle_enter+0x40/0x60 <4>[ 203.270892] do_idle+0x258/0x310 <4>[ 203.274396] cpu_startup_entry+0x40/0x44 <4>[ 203.278592] secondary_start_kernel+0x138/0x15c <4>[ 203.283403] __secondary_switched+0xb0/0xb4 <4>[ 203.287867] irq event stamp: 263700 <4>[ 203.291621] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 203.300345] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 203.308634] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c # [ 202.8<4>[ 203.317704] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 71380] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 202.877496] lkdtm: trying to strcmp() past the end of a struct # [ 202.883680] detected buffer overflow in strncpy # [ 202.888799] ------------[ cut here ]------------ # [ 202.893697] kernel BUG at lib/string_helpers.c:1027! # [ 202.898936] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 202.906091] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 202.919935] CPU: 1 PID: 4076 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 202.927962] Hardware name: ARM Juno development board (r0) (DT) # [ 202.934154] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.941395] pc : fortify_panic+0x24/0x28 # [ 202.945597] lr : fortify_panic+0x24/0x28 # [ 202.949792] sp : ffff8000112038f0 # [ 202.953372] x29: ffff8000112038f0 x28: ffff000806fa0040 x27: 0000000000000000 # [ 202.960801] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa875f000 # [ 202.968226] x23: ffff000802a31000 x22: ffff800011203ad0 x21: 0000000000000013 # [ 202.975651] x20: ffff80000b4d7498 x19: ffff800009a23c18 x18: 0000000000000000 # [ 202.983076] x17: ffff800008161944 x16: ffff800008160f38 x15: ffff800008160e7c # [ 202.990501] x14: ffff80000967e260 x13: ffff80000843ede0 x12: ffff80000843e9fc # [ 202.997925] x11: ffff8000086b1548 x10: ffff800008c10be4 x9 : ffff80000815e7c4 # [ 203.005350] x8 : ffff800011203318 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.012774] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 203.020197] x2 : 0000000000000000 x1 : ffff000806fa0040 x0 : 0000000000000023 # [ 203.027621] Call trace: # [ 203.030331] fortify_panic+0x24/0x28 # [ 203.034179] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 203.038984] lkdtm_do_action+0x2c/0x50 # [ 203.043005] direct_entry+0x164/0x180 # [ 203.046937] full_proxy_write+0x68/0xc0 # [ 203.051048] vfs_write+0xcc/0x2e0 # [ 203.054638] ksys_write+0x80/0x110 # [ 203.058313] __arm64_sys_write+0x28/0x40 # [ 203.062510] invoke_syscall+0x8c/0x120 # [ 203.066535] el0_svc_common.constprop.0+0x68/0x124 # [ 203.071604] do_el0_svc+0x40/0xcc # [ 203.075193] el0_svc+0x48/0xc0 # [ 203.078516] el0t_64_sync_handler+0xf4/0x120 # [ 203.083058] el0t_64_sync+0x18c/0x190 # [ 203.086995] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) # [ 203.093366] ---[ end trace 0000000000000000 ]--- # [ 203.098253] note: cat[4076] exited with irqs disabled # [ 203.103866] note: cat[4076] exited with preempt_count 1 # [ 203.111001] ------------[ cut here ]------------ # [ 203.115892] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.125847] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 203.140298] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 203.148589] Hardware name: ARM Juno development board (r0) (DT) # [ 203.155992] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.163235] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.168736] lr : ct_idle_enter+0x10/0x1c # [ 203.172932] sp : ffff80000c36bd30 # [ 203.176516] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 203.183945] x26: 0000000000000000 x25: 0000002f4a5bb494 x24: 0000000000000000 # [ 203.191374] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 # [ 203.198803] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 203.206230] x17: ffff8000080236c8 x16: ffff800009654b7c x15: ffff8000080bbbd0 # [ 203.213658] x14: ffff8000080bb8fc x13: ffff800009668224 x12: ffff80000965f5e0 # [ 203.221082] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 203.228507] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9c4c # [ 203.235935] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 203.243359] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 203.250784] Call trace: # [ 203.253494] ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.258648] ct_idle_enter+0x10/0x1c # [ 203.262494] cpuidle_enter_state+0x28c/0x590 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <4>[ 203.723391] ---[ end trace 0000000000000000 ]--- <6>[ 204.219229] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 204.225532] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 204.232672] detected buffer overflow in strncpy <4>[ 204.237632] ------------[ cut here ]------------ <2>[ 204.242532] kernel BUG at lib/string_helpers.c:1027! <0>[ 204.247776] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 204.254937] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 204.268821] CPU: 5 PID: 4124 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 204.276854] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.283051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.290301] pc : fortify_panic+0x24/0x28 <4>[ 204.294512] lr : fortify_panic+0x24/0x28 <4>[ 204.298714] sp : ffff8000112dba90 <4>[ 204.302299] x29: ffff8000112dba90 x28: ffff00080b219a80 x27: 0000000000000000 <4>[ 204.309739] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1c4f000 <4>[ 204.317177] x23: ffff00080ba6b000 x22: ffff8000112dbc70 x21: ffff00080574c680 <4>[ 204.324615] x20: ffff80000a0657c0 x19: ffff800009a23c18 x18: 0000000000000000 <4>[ 204.332052] x17: ffff80000843ede0 x16: ffff80000843e9fc x15: ffff8000086b1548 <4>[ 204.339489] x14: 0000000000000000 x13: 205d323736323332 x12: 2e34303220205b3e <4>[ 204.346926] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e7c4 <4>[ 204.354364] x8 : ffff8000112db768 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.361799] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 204.369235] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 0000000000000023 <4>[ 204.376672] Call trace: <4>[ 204.379386] fortify_panic+0x24/0x28 <4>[ 204.383242] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 204.388145] lkdtm_do_action+0x2c/0x50 <4>[ 204.392171] direct_entry+0x164/0x180 <4>[ 204.396111] full_proxy_write+0x68/0xc0 <4>[ 204.400231] vfs_write+0xcc/0x2e0 <4>[ 204.403827] ksys_write+0x80/0x110 <4>[ 204.407510] __arm64_sys_write+0x28/0x40 <4>[ 204.411715] invoke_syscall+0x8c/0x120 <4>[ 204.415748] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.420825] do_el0_svc+0x40/0xcc <4>[ 204.424421] el0_svc+0x48/0xc0 <4>[ 204.427752] el0t_64_sync_handler+0xf4/0x120 <4>[ 204.432302] el0t_64_sync+0x18c/0x190 <0>[ 204.436248] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) <4>[ 204.442625] ---[ end trace 0000000000000000 ]--- <6>[ 204.447518] note: cat[4124] exited with irqs disabled <6>[ 204.453041] note: cat[4124] exited with preempt_count 1 <4>[ 204.461528] ------------[ cut here ]------------ <4>[ 204.466428] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Segmentation fault <4>[ 204.476392] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 204.492062] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 204.500358] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.506557] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.513806] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.519319] lr : ct_idle_enter+0x10/0x1c <4>[ 204.523522] sp : ffff80000c38bd30 <4>[ 204.527108] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 204.534548] x26: 0000000000000000 x25: 0000002f9adac9f0 x24: 0000000000000000 <4>[ 204.541986] x23: ffff000807f16880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.549422] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 204.556860] x17: ffff8000080236c8 x16: ffff800009654b7c x15: ffff8000080bbbd0 <4>[ 204.564298] x14: ffff8000080bb8fc x13: ffff800008c13b44 x12: ffff80000965f5e0 <4>[ 204.571737] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 204.579176] x8 : ffff80000c38bd38 x7 : ffff000800901a80 x6 : ffff8000081c9c4c <4>[ 204.586614] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 <4>[ 204.594051] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 204.601491] Call trace: # [ 204<4>[ 204.604208] ct_kernel_exit.constprop.0+0x118/0x170 .219229] lkdtm: Pf[o r m2i0n4.610043] ct_idle_enter+0x10/0x1c g direct entry FORTIFY_STR_MEMBER # [ 204.225532] lkdtm: trying to strncpy() past the end of a struct member... # [ 204.232672] detected buffer overflow in strncpy # [ 204.237632] ------------[ cut here ]------------ # [ 204.242532] kernel BUG at lib/string_helpers.c:1027! # [ 204.247776] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 204.254937] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 204.268821] CPU: 5 PID: 4124 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 204.276854] Hardware name: ARM Juno development board (r0) (DT) # [ 204.283051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.290301] pc : fortify_panic+0x24/0x28 # [ 204.294512] lr : fortify_panic+0x24/0x28 # [ 204.298714] sp : ffff8000112dba90 # [ 204.302299] x29: ffff8000112dba90 x28: ffff00080b219a80 x27: 0000000000000000 # [ 204.309739] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1c4f000 # [ 204.317177] x23: ffff00080ba6b000 x22: ffff8000112dbc70 x21: ffff00080574c680 # [ 204.324615] x20: ffff80000a0657c0 x19: ffff800009a23c18 x18: 0000000000000000 # [ 204.332052] x17: ffff80000843ede0 x16: ffff80000843e9fc x15: ffff8000086b1548 # [ 204.339489] x14: 0000000000000000 x13: 205d323736323332 x12: 2e34303220205b3e # [ 204.346926] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e7c4 # [ 204.354364] x8 : ffff8000112db768 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.361799] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 204.369235] x2 : 0000000000000000 x1 : ffff00080b219a80 x0 : 0000000000000023 # [ 204.376672] Call trace: # [ 204.379386] fortify_panic+0x24/0x28 # [ 204.383242] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 204.388145] lkdtm_do_action+0x2c/0x50 # [ 204.392171] direct_entry+0x164/0x180 # [ 204.396111] full_proxy_write+0x68/0xc0 # [ 204.400231] vfs_write+0xcc/0x2e0 # [ 204.403827] ksys_write+0x80/0x110 # [ 204.407510] __arm64_sys_write+0x28/0x40 # [ 204.411715] invoke_syscall+0x8c/0x120 # [ 204.415748] el0_svc_common.constprop.0+0x68/0x124 # [ 204.420825] do_el0_svc+0x40/0xcc # [ 204.424421] el0_svc+0x48/0xc0 # [ 204.427752] el0t_64_sync_handler+0xf4/0x120 # [ 204.432302] el0t_64_sync+0x18c/0x190 # [ 204.436248] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) # [ 204.442625] ---[ end trace 0000000000000000 ]--- # [ 204.447518] note: cat[4124] exited with irqs disabled # [ 204.453041] note: cat[4124] exited with preempt_count 1 # [ 204.461528] ------------[ cut here ]------------ # [ 204.466428] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.476392] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 204.492062] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.102-cip26 #1 # [ 204.500358] Hardware name: ARM Juno development board (r0) (DT) # [ 204.506557] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.513806] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.519319] lr : ct_idle_enter+0x10/0x1c # [ 204.523522] sp : ffff80000c38bd30 # [ 204.527108] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 204.534548] x26: 0000000000000000 x25: 0000002f9adac9f0 x24: 0000000000000000 # [ 204.541986] x23: ffff000807f16880 x22: 0000000000000000 x21: 0000000000000000 # [ 204.549422] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 204.556860] x17: ffff8000080236c8 x16: ffff800009654b7c x15: ffff8000080bbbd0 # [ 204.564298] x14: ffff8000080bb8fc x13: ffff800008c13b44 x12: ffff80000965f5e0 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 204.966229] cpuidle_enter_state+0x28c/0x590 <4>[ 204.970789] cpuidle_enter+0x40/0x60 <4>[ 204.974650] do_idle+0x258/0x310 <4>[ 204.978163] cpu_startup_entry+0x40/0x44 <4>[ 204.982370] secondary_start_kernel+0x138/0x15c <4>[ 204.987189] __secondary_switched+0xb0/0xb4 <4>[ 204.991660] irq event stamp: 201424 <4>[ 204.995421] hardirqs last enabled at (201423): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 205.004767] hardirqs last disabled at (201424): [] __schedule+0x6f8/0xaf4 <4>[ 205.013416] softirqs last enabled at (201386): [] handle_softirqs+0x4c8/0x53c <4>[ 205.022499] softirqs last disabled at (201381): [] __do_softirq+0x1c/0x28 <4>[ 205.031147] ---[ end trace 0000000000000000 ]--- <6>[ 205.500705] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 205.506807] lkdtm: trying to memcpy() past the end of a struct <6>[ 205.512982] lkdtm: 0: 16 <6>[ 205.515957] lkdtm: 1: 16 <6>[ 205.518771] lkdtm: s: 20 <0>[ 205.521626] detected buffer overflow in memcpy <4>[ 205.526412] ------------[ cut here ]------------ <2>[ 205.531299] kernel BUG at lib/string_helpers.c:1027! <0>[ 205.536538] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 205.543696] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 205.557540] CPU: 1 PID: 4172 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 205.565566] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.571758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.578999] pc : fortify_panic+0x24/0x28 <4>[ 205.583201] lr : fortify_panic+0x24/0x28 <4>[ 205.587396] sp : ffff8000113aba80 <4>[ 205.590976] x29: ffff8000113aba80 x28: ffff000806fa0040 x27: 0000000000000000 <4>[ 205.598403] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e08f000 <4>[ 205.605828] x23: ffff0008028c6000 x22: ffff8000113abca0 x21: 0000000000000013 <4>[ 205.613253] x20: ffff80000b4d74b8 x19: ffff800009f08dc0 x18: 0000000000000000 <4>[ 205.620677] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 205.628102] x14: 0000000000000000 x13: 205d363236313235 x12: 2e35303220205b3e <4>[ 205.635527] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e7c4 <4>[ 205.642952] x8 : ffff8000113ab758 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.650376] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.657800] x2 : 0000000000000000 x1 : ffff000806fa0040 x0 : 0000000000000022 <4>[ 205.665225] Call trace: <4>[ 205.667935] fortify_panic+0x24/0x28 <4>[ 205.671783] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 205.676764] lkdtm_do_action+0x2c/0x50 <4>[ 205.680785] direct_entry+0x164/0x180 <4>[ 205.684716] full_proxy_write+0x68/0xc0 <4>[ 205.688827] vfs_write+0xcc/0x2e0 <4>[ 205.692416] ksys_write+0x80/0x110 <4>[ 205.696090] __arm64_sys_write+0x28/0x40 <4>[ 205.700287] invoke_syscall+0x8c/0x120 <4>[ 205.704312] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.709382] do_el0_svc+0x40/0xcc <4>[ 205.712970] el0_svc+0x48/0xc0 <4>[ 205.716293] el0t_64_sync_handler+0xf4/0x120 <4>[ 205.720834] el0t_64_sync+0x18c/0x190 <0>[ 205.724772] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) <4>[ 205.731141] ---[ end trace 0000000000000000 ]--- <6>[ 205.736027] note: cat[4172] exited with irqs disabled <6>[ 205.741473] note: cat[4172] exited with preempt_count 1 <4>[ 205.748624] ------------[ cut here ]------------ <4>[ 205.753514] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.763464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 205.777302] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 205.785588] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.791779] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.799022] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.804523] lr : ct_idle_enter+0x10/0x1c <4>[ 205.808721] sp : ffff80000c36bd30 <4>[ 205.812309] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 205.819740] x26: 0000000000000000 x25: 0000002fe7929ef8 x24: 0000000000000000 <4>[ 205.827168] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.834597] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 205.842022] x17: ffff8000080236c8 x16: 0000000000000039 x15: 000000000000000a <4>[ 205.849446] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 <4>[ 205.856870] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 <4>[ 205.864299] x8 : 00000000000006f0 x7 : 000000000000063b x6 : 071c71c71c71c71c <4>[ 205.871723] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 205.879147] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 205.886572] Call trace: <4>[ 205.889284] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.894441] ct_idle_enter+0x10/0x1c <4>[ 205.898288] cpuidle_enter_state+0x28c/0x590 <4>[ 205.902839] cpuidle_enter+0x40/0x60 <4>[ 205.906687] do_idle+0x258/0x310 <4>[ 205.910191] cpu_startup_entry+0x3c/0x44 <4>[ 205.914390] secondary_start_kernel+0x138/0x15c <4>[ 205.919203] __secondary_switched+0xb0/0xb4 <4>[ 205.923662] irq event stamp: 263700 <4>[ 205.927417] hardirqs last enabled at (263699): [] el1_interrupt+0x54/0x64 <4>[ 205.936140] hardirqs last disabled at (263700): [] do_idle+0xec/0x310 <4>[ 205.944429] softirqs last enabled at (263698): [] handle_softirqs+0x4c8/0x53c <4>[ 205.953501] softirqs last disabled at (263689): [] __do_softirq+0x1c/0x28 <4>[ 205.962135] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 205.500705] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 205.506807] lkdtm: trying to memcpy() past the end of a struct # [ 205.512982] lkdtm: 0: 16 # [ 205.515957] lkdtm: 1: 16 # [ 205.518771] lkdtm: s: 20 # [ 205.521626] detected buffer overflow in memcpy # [ 205.526412] ------------[ cut here ]------------ # [ 205.531299] kernel BUG at lib/string_helpers.c:1027! # [ 205.536538] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 205.543696] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 205.557540] CPU: 1 PID: 4172 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 205.565566] Hardware name: ARM Juno development board (r0) (DT) # [ 205.571758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.578999] pc : fortify_panic+0x24/0x28 # [ 205.583201] lr : fortify_panic+0x24/0x28 # [ 205.587396] sp : ffff8000113aba80 # [ 205.590976] x29: ffff8000113aba80 x28: ffff000806fa0040 x27: 0000000000000000 # [ 205.598403] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e08f000 # [ 205.605828] x23: ffff0008028c6000 x22: ffff8000113abca0 x21: 0000000000000013 # [ 205.613253] x20: ffff80000b4d74b8 x19: ffff800009f08dc0 x18: 0000000000000000 # [ 205.620677] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 205.628102] x14: 0000000000000000 x13: 205d363236313235 x12: 2e35303220205b3e # [ 205.635527] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e7c4 # [ 205.642952] x8 : ffff8000113ab758 x7 : 0000000000000000 x6 : 0000000000000001 # [ 205.650376] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.657800] x2 : 0000000000000000 x1 : ffff000806fa0040 x0 : 0000000000000022 # [ 205.665225] Call trace: # [ 205.667935] fortify_panic+0x24/0x28 # [ 205.671783] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 205.676764] lkdtm_do_action+0x2c/0x50 # [ 205.680785] direct_entry+0x164/0x180 # [ 205.684716] full_proxy_write+0x68/0xc0 # [ 205.688827] vfs_write+0xcc/0x2e0 # [ 205.692416] ksys_write+0x80/0x110 # [ 205.696090] __arm64_sys_write+0x28/0x40 # [ 205.700287] invoke_syscall+0x8c/0x120 # [ 205.704312] el0_svc_common.constprop.0+0x68/0x124 # [ 205.709382] do_el0_svc+0x40/0xcc # [ 205.712970] el0_svc+0x48/0xc0 # [ 205.716293] el0t_64_sync_handler+0xf4/0x120 # [ 205.720834] el0t_64_sync+0x18c/0x190 # [ 205.724772] Code: aa1303e1 f0004900 91142000 97ffe24e (d4210000) # [ 205.731141] ---[ end trace 0000000000000000 ]--- # [ 205.736027] note: cat[4172] exited with irqs disabled # [ 205.741473] note: cat[4172] exited with preempt_count 1 # [ 205.748624] ------------[ cut here ]------------ # [ 205.753514] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.763464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 205.777302] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.102-cip26 #1 # [ 205.785588] Hardware name: ARM Juno development board (r0) (DT) # [ 205.791779] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.799022] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.804523] lr : ct_idle_enter+0x10/0x1c # [ 205.808721] sp : ffff80000c36bd30 # [ 205.812309] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 205.819740] x26: 0000000000000000 x25: 0000002fe7929ef8 x24: 0000000000000000 # [ 205.827168] x23: ffff000807f0e880 x22: 0000000000000000 x21: 0000000000000000 # [ 205.834597] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 205.842022] x17: ffff8000080236c8 x16: 0000000000000039 x15: 000000000000000a # [ 205.849446] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 # [ 205.856870] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff800009122ec0 # [ 205.864299] x8 : 00000000000006f0 x7 : 000000000000063b x6 : 071c71c71c71c71c # [ 205.871723] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 206.877309] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 206.883435] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 206.891184] ------------[ cut here ]------------ <4>[ 206.896137] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 206.908410] WARNING: CPU: 1 PID: 4220 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 206.918713] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) <4>[ 206.932556] CPU: 1 PID: 4220 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 <4>[ 206.940582] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.946774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.954016] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 206.959341] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 206.964666] sp : ffff80001140bbd0 <4>[ 206.968246] x29: ffff80001140bbd0 x28: ffff0008062bcf00 x27: 0000000000000000 <4>[ 206.975673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb603f000 <4>[ 206.983097] x23: ffff000807c7d000 x22: ffff80000b655000 x21: ffff000804dd4680 <4>[ 206.990522] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 206.997946] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 207.005371] x14: 7328206574697277 x13: 205d373331363938 x12: 2e36303220205b3e <4>[ 207.012795] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815e7c4 <4>[ 207.020220] x8 : ffff80001140b8a8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 207.027644] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 207.035069] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008062bcf00 <4>[ 207.042493] Call trace: <4>[ 207.045202] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 207.050181] lkdtm_do_action+0x2c/0x50 <4>[ 207.054200] direct_entry+0x164/0x180 <4>[ 207.058133] full_proxy_write+0x68/0xc0 <4>[ 207.062244] vfs_write+0xcc/0x2e0 <4>[ 207.065833] ksys_write+0x80/0x110 <4>[ 207.069508] __arm64_sys_write+0x28/0x40 <4>[ 207.073704] invoke_syscall+0x8c/0x120 <4>[ 207.077730] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.082799] do_el0_svc+0x40/0xcc <4>[ 207.086387] el0_svc+0x48/0xc0 <4>[ 207.089712] el0t_64_sync_handler+0xf4/0x120 <4>[ 207.094253] el0t_64_sync+0x18c/0x190 <4>[ 207.098187] irq event stamp: 0 <4>[ 207.101505] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 207.108051] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 207.116515] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 207.124976] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 207.131518] ---[ end trace 0000000000000000 ]--- <3>[ 207.136520] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 207.144832] lkdtm: Unexpected! This kernel (6.1.102-cip26 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 206.877309] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 206.883435] lkdtm: trying to memcpy() past the end of a struct member... # [ 206.891184] ------------[ cut here ]------------ # [ 206.896137] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 206.908410] WARNING: CPU: 1 PID: 4220 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 206.918713] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd cec drm_dma_helper crct10dif_ce drm_kms_helper drm smsc(E) # [ 206.932556] CPU: 1 PID: 4220 Comm: cat Tainted: G B D W E 6.1.102-cip26 #1 # [ 206.940582] Hardware name: ARM Juno development board (r0) (DT) # [ 206.946774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.954016] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 206.959341] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 206.964666] sp : ffff80001140bbd0 # [ 206.968246] x29: ffff80001140bbd0 x28: ffff0008062bcf00 x27: 0000000000000000 # [ 206.975673] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb603f000 # [ 206.983097] x23: ffff000807c7d000 x22: ffff80000b655000 x21: ffff000804dd4680 # [ 206.990522] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 206.997946] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 207.005371] x14: 7328206574697277 x13: 205d373331363938 x12: 2e36303220205b3e # [ 207.012795] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815e7c4 # [ 207.020220] x8 : ffff80001140b8a8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 207.027644] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 207.035069] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008062bcf00 # [ 207.042493] Call trace: # [ 207.045202] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 207.050181] lkdtm_do_action+0x2c/0x50 # [ 207.054200] direct_entry+0x164/0x180 # [ 207.058133] full_proxy_write+0x68/0xc0 # [ 207.062244] vfs_write+0xcc/0x2e0 # [ 207.065833] ksys_write+0x80/0x110 # [ 207.069508] __arm64_sys_write+0x28/0x40 # [ 207.073704] invoke_syscall+0x8c/0x120 # [ 207.077730] el0_svc_common.constprop.0+0x68/0x124 # [ 207.082799] do_el0_svc+0x40/0xcc # [ 207.086387] el0_svc+0x48/0xc0 # [ 207.089712] el0t_64_sync_handler+0xf4/0x120 # [ 207.094253] el0t_64_sync+0x18c/0x190 # [ 207.098187] irq event stamp: 0 # [ 207.101505] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 207.108051] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 207.116515] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 207.124976] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 207.131518] ---[ end trace 0000000000000000 ]--- # [ 207.136520] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 207.144832] lkdtm: Unexpected! This kernel (6.1.102-cip26 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>[ 208.071832] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.077625] lkdtm: Starting stack offset tracking for pid 4265 <6>[ 208.084021] lkdtm: Stack offset: 0 <6>[ 208.088476] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.094056] lkdtm: Stack offset: -528 <6>[ 208.098749] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.104332] lkdtm: Stack offset: -512 <6>[ 208.108790] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.114435] lkdtm: Stack offset: 0 <6>[ 208.118486] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.124024] lkdtm: Stack offset: 48 <6>[ 208.128058] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.133605] lkdtm: Stack offset: -320 <6>[ 208.137796] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.143328] lkdtm: Stack offset: -448 <6>[ 208.147546] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.153068] lkdtm: Stack offset: -64 <6>[ 208.157165] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.162696] lkdtm: Stack offset: -480 <6>[ 208.166880] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.172426] lkdtm: Stack offset: -688 <6>[ 208.176613] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.182144] lkdtm: Stack offset: -512 <6>[ 208.186336] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.191866] lkdtm: Stack offset: -752 <6>[ 208.196048] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.201578] lkdtm: Stack offset: -112 <6>[ 208.205772] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.211309] lkdtm: Stack offset: -656 <6>[ 208.215546] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.221077] lkdtm: Stack offset: 128 <6>[ 208.225184] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.230719] lkdtm: Stack offset: -464 <6>[ 208.234924] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.240476] lkdtm: Stack offset: 80 <6>[ 208.244539] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.250078] lkdtm: Stack offset: -272 <6>[ 208.254307] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.259849] lkdtm: Stack offset: 144 <6>[ 208.263968] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.269507] lkdtm: Stack offset: -176 <6>[ 208.273709] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.279244] lkdtm: Stack offset: -384 <6>[ 208.283480] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.289189] lkdtm: Stack offset: 176 <6>[ 208.293313] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.298847] lkdtm: Stack offset: -336 <6>[ 208.303042] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.308580] lkdtm: Stack offset: -528 <6>[ 208.312775] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.318312] lkdtm: Stack offset: -720 <6>[ 208.322503] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.328041] lkdtm: Stack offset: 16 <6>[ 208.332059] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.337596] lkdtm: Stack offset: -544 <6>[ 208.341807] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.347365] lkdtm: Stack offset: -512 <6>[ 208.351634] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.357246] lkdtm: Stack offset: 32 <6>[ 208.361273] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.366811] lkdtm: Stack offset: -320 <6>[ 208.371001] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.376548] lkdtm: Stack offset: -16 <6>[ 208.380654] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.386191] lkdtm: Stack offset: -176 <6>[ 208.390378] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.395925] lkdtm: Stack offset: -368 <6>[ 208.400116] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.405653] lkdtm: Stack offset: 16 <6>[ 208.409668] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.415217] lkdtm: Stack offset: -496 <6>[ 208.419411] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.424949] lkdtm: Stack offset: -592 <6>[ 208.429139] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.434675] lkdtm: Stack offset: -464 <6>[ 208.438870] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.444406] lkdtm: Stack offset: -560 <6>[ 208.448608] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.454144] lkdtm: Stack offset: -624 <6>[ 208.458332] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.463869] lkdtm: Stack offset: 64 <6>[ 208.467886] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.473440] lkdtm: Stack offset: -576 <6>[ 208.477646] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.483260] lkdtm: Stack offset: -112 <6>[ 208.487496] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.493213] lkdtm: Stack offset: -736 <6>[ 208.497416] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.502984] lkdtm: Stack offset: 160 <6>[ 208.507092] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.512631] lkdtm: Stack offset: -272 <6>[ 208.516825] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.522361] lkdtm: Stack offset: -704 <6>[ 208.526558] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.532108] lkdtm: Stack offset: -368 <6>[ 208.536299] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.541837] lkdtm: Stack offset: -624 <6>[ 208.546025] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.551574] lkdtm: Stack offset: -752 <6>[ 208.555766] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.561303] lkdtm: Stack offset: -496 <6>[ 208.565493] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.571030] lkdtm: Stack offset: 144 <6>[ 208.575132] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.580671] lkdtm: Stack offset: -528 <6>[ 208.584877] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.590414] lkdtm: Stack offset: -528 <6>[ 208.594614] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.600156] lkdtm: Stack offset: -16 <6>[ 208.604275] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.610390] lkdtm: Stack offset: 128 <6>[ 208.614535] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.620189] lkdtm: Stack offset: -272 <6>[ 208.624389] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.629922] lkdtm: Stack offset: -224 <6>[ 208.634114] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.639652] lkdtm: Stack offset: -464 <6>[ 208.643846] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.649378] lkdtm: Stack offset: 96 <6>[ 208.653440] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.658995] lkdtm: Stack offset: -400 <6>[ 208.663220] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.668763] lkdtm: Stack offset: -160 <6>[ 208.672970] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.678507] lkdtm: Stack offset: 80 <6>[ 208.682535] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.688071] lkdtm: Stack offset: -320 <6>[ 208.692262] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.697794] lkdtm: Stack offset: -688 <6>[ 208.701980] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.707515] lkdtm: Stack offset: -224 <6>[ 208.711712] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.717246] lkdtm: Stack offset: -432 <6>[ 208.721437] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.726983] lkdtm: Stack offset: -240 <6>[ 208.731210] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.736772] lkdtm: Stack offset: -672 <6>[ 208.740966] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.746502] lkdtm: Stack offset: -752 <6>[ 208.750695] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.756232] lkdtm: Stack offset: 96 <6>[ 208.760261] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.765875] lkdtm: Stack offset: -736 <6>[ 208.770074] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.775624] lkdtm: Stack offset: -592 <6>[ 208.779812] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.785348] lkdtm: Stack offset: -256 <6>[ 208.789542] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.795078] lkdtm: Stack offset: -224 <6>[ 208.799267] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.804804] lkdtm: Stack offset: 64 <6>[ 208.808817] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.814351] lkdtm: Stack offset: -736 <6>[ 208.818536] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.824072] lkdtm: Stack offset: 64 <6>[ 208.828083] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.833620] lkdtm: Stack offset: -48 <6>[ 208.837736] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.843286] lkdtm: Stack offset: -512 <6>[ 208.847653] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.853307] lkdtm: Stack offset: -320 <6>[ 208.857498] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.863034] lkdtm: Stack offset: -224 <6>[ 208.867235] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.872769] lkdtm: Stack offset: -624 <6>[ 208.876957] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.882490] lkdtm: Stack offset: -352 <6>[ 208.886680] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.892218] lkdtm: Stack offset: -688 <6>[ 208.896417] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.901953] lkdtm: Stack offset: -752 <6>[ 208.906134] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.911665] lkdtm: Stack offset: -624 <6>[ 208.915852] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.921384] lkdtm: Stack offset: -576 <6>[ 208.925570] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.931105] lkdtm: Stack offset: -528 <6>[ 208.935292] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.940876] lkdtm: Stack offset: -384 <6>[ 208.945091] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.950650] lkdtm: Stack offset: -720 <6>[ 208.954839] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.960383] lkdtm: Stack offset: -640 <6>[ 208.964580] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.970124] lkdtm: Stack offset: 80 <6>[ 208.974146] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.979683] lkdtm: Stack offset: -592 <6>[ 208.983882] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.989418] lkdtm: Stack offset: -640 <6>[ 208.993603] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.999139] lkdtm: Stack offset: 208 <6>[ 209.003269] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.008801] lkdtm: Stack offset: -608 <6>[ 209.013000] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.018534] lkdtm: Stack offset: 48 <6>[ 209.022574] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.028106] lkdtm: Stack offset: 224 <6>[ 209.032216] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.037751] lkdtm: Stack offset: -304 <6>[ 209.041936] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.047472] lkdtm: Stack offset: -560 <6>[ 209.051671] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.057219] lkdtm: Stack offset: -224 <6>[ 209.061514] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.067053] lkdtm: Stack offset: -496 <6>[ 209.071251] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.076800] lkdtm: Stack offset: -704 <6>[ 209.081004] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.086541] lkdtm: Stack offset: 240 <6>[ 209.090640] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.096177] lkdtm: Stack offset: -416 <6>[ 209.100369] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.105905] lkdtm: Stack offset: -384 <6>[ 209.110093] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.115630] lkdtm: Stack offset: -464 <6>[ 209.119824] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.125359] lkdtm: Stack offset: -224 <6>[ 209.129545] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.135081] lkdtm: Stack offset: -704 <6>[ 209.139267] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.144815] lkdtm: Stack offset: -240 <6>[ 209.149002] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.154547] lkdtm: Stack offset: -736 <6>[ 209.158738] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.164275] lkdtm: Stack offset: -480 <6>[ 209.168468] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.174023] lkdtm: Stack offset: -16 <6>[ 209.178257] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.183806] lkdtm: Stack offset: -288 <6>[ 209.187995] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.193532] lkdtm: Stack offset: -208 <6>[ 209.197717] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.203253] lkdtm: Stack offset: -304 <6>[ 209.207483] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.213009] lkdtm: Stack offset: 0 <6>[ 209.216936] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.222474] lkdtm: Stack offset: 128 <6>[ 209.226574] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.232111] lkdtm: Stack offset: 96 <6>[ 209.236129] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.241664] lkdtm: Stack offset: -384 <6>[ 209.245851] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.251388] lkdtm: Stack offset: -624 <6>[ 209.255596] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.261136] lkdtm: Stack offset: -240 <6>[ 209.265339] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.270874] lkdtm: Stack offset: -32 <6>[ 209.275013] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.280548] lkdtm: Stack offset: -80 <6>[ 209.284653] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.290213] lkdtm: Stack offset: 96 <6>[ 209.294359] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.299896] lkdtm: Stack offset: -320 <6>[ 209.304088] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.309624] lkdtm: Stack offset: -64 <6>[ 209.313725] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.319260] lkdtm: Stack offset: -736 <6>[ 209.323515] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.329174] lkdtm: Stack offset: -384 <6>[ 209.333364] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.338895] lkdtm: Stack offset: 240 <6>[ 209.343009] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.348547] lkdtm: Stack offset: -528 <6>[ 209.352736] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.358268] lkdtm: Stack offset: -608 <6>[ 209.362476] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.368016] lkdtm: Stack offset: -656 <6>[ 209.372224] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.377763] lkdtm: Stack offset: -176 <6>[ 209.381953] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.387499] lkdtm: Stack offset: 192 <6>[ 209.391638] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.397214] lkdtm: Stack offset: -160 <6>[ 209.401411] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.406945] lkdtm: Stack offset: -48 <6>[ 209.411041] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.416576] lkdtm: Stack offset: -320 <6>[ 209.420771] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.426308] lkdtm: Stack offset: -400 <6>[ 209.430493] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.436029] lkdtm: Stack offset: -528 <6>[ 209.440215] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.445751] lkdtm: Stack offset: -688 <6>[ 209.449960] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.455597] lkdtm: Stack offset: -160 <6>[ 209.459797] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.465333] lkdtm: Stack offset: 144 <6>[ 209.469437] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.474974] lkdtm: Stack offset: -208 <6>[ 209.479161] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.484697] lkdtm: Stack offset: -688 <6>[ 209.488884] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.494419] lkdtm: Stack offset: -640 <6>[ 209.498621] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.504157] lkdtm: Stack offset: -736 <6>[ 209.508370] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.513921] lkdtm: Stack offset: -592 <6>[ 209.518194] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.523731] lkdtm: Stack offset: -736 <6>[ 209.527926] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.533461] lkdtm: Stack offset: -48 <6>[ 209.537561] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.543097] lkdtm: Stack offset: -384 <6>[ 209.547285] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.552821] lkdtm: Stack offset: -352 <6>[ 209.557007] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.562542] lkdtm: Stack offset: -192 <6>[ 209.566728] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.572276] lkdtm: Stack offset: -32 <6>[ 209.576383] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.581921] lkdtm: Stack offset: -336 <6>[ 209.586112] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.591648] lkdtm: Stack offset: -432 <6>[ 209.595835] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.601382] lkdtm: Stack offset: -400 <6>[ 209.605571] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.611108] lkdtm: Stack offset: 64 <6>[ 209.615121] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.620657] lkdtm: Stack offset: -176 <6>[ 209.624853] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.630403] lkdtm: Stack offset: -352 <6>[ 209.634735] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.640275] lkdtm: Stack offset: -112 <6>[ 209.644465] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.650003] lkdtm: Stack offset: -224 <6>[ 209.654192] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.659728] lkdtm: Stack offset: -416 <6>[ 209.663917] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.669453] lkdtm: Stack offset: -720 <6>[ 209.673651] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.679188] lkdtm: Stack offset: -32 <6>[ 209.683298] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.688833] lkdtm: Stack offset: -624 <6>[ 209.693038] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.698577] lkdtm: Stack offset: -528 <6>[ 209.702785] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.708341] lkdtm: Stack offset: -672 <6>[ 209.712557] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.718107] lkdtm: Stack offset: -528 <6>[ 209.722304] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.727843] lkdtm: Stack offset: -128 <6>[ 209.732058] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.737600] lkdtm: Stack offset: -224 <6>[ 209.741834] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.747399] lkdtm: Stack offset: -240 <6>[ 209.751814] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.757475] lkdtm: Stack offset: -160 <6>[ 209.761674] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.767213] lkdtm: Stack offset: -16 <6>[ 209.771317] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.776853] lkdtm: Stack offset: -320 <6>[ 209.781049] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.786583] lkdtm: Stack offset: -336 <6>[ 209.790859] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.796400] lkdtm: Stack offset: -352 <6>[ 209.800594] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.806132] lkdtm: Stack offset: -192 <6>[ 209.810319] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.815874] lkdtm: Stack offset: -592 <6>[ 209.820071] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.825605] lkdtm: Stack offset: 128 <6>[ 209.829709] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.835242] lkdtm: Stack offset: -240 <6>[ 209.839433] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.845011] lkdtm: Stack offset: -512 <6>[ 209.849198] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.854738] lkdtm: Stack offset: -128 <6>[ 209.858924] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.864457] lkdtm: Stack offset: -160 <6>[ 209.868656] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.874191] lkdtm: Stack offset: -80 <6>[ 209.878306] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.883844] lkdtm: Stack offset: -448 <6>[ 209.888028] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.893566] lkdtm: Stack offset: -304 <6>[ 209.897751] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.903289] lkdtm: Stack offset: 112 <6>[ 209.907400] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.912934] lkdtm: Stack offset: -592 <6>[ 209.917127] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.922677] lkdtm: Stack offset: -480 <6>[ 209.926876] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.932412] lkdtm: Stack offset: -128 <6>[ 209.936614] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.942152] lkdtm: Stack offset: -672 <6>[ 209.946341] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.951878] lkdtm: Stack offset: -544 <6>[ 209.956068] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.961622] lkdtm: Stack offset: 16 <6>[ 209.965798] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.971347] lkdtm: Stack offset: -432 <6>[ 209.975684] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.981226] lkdtm: Stack offset: 96 <6>[ 209.985243] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.990782] lkdtm: Stack offset: -256 <6>[ 209.994970] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.000518] lkdtm: Stack offset: -208 <6>[ 210.004724] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.010260] lkdtm: Stack offset: -704 <6>[ 210.014470] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.020001] lkdtm: Stack offset: 192 <6>[ 210.024131] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.029664] lkdtm: Stack offset: -416 <6>[ 210.033863] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.039400] lkdtm: Stack offset: -352 <6>[ 210.043648] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.049205] lkdtm: Stack offset: 48 <6>[ 210.053246] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.058786] lkdtm: Stack offset: -448 <6>[ 210.062984] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.068521] lkdtm: Stack offset: 64 <6>[ 210.072535] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.078078] lkdtm: Stack offset: -240 <6>[ 210.082266] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.087801] lkdtm: Stack offset: 0 <6>[ 210.091756] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.097294] lkdtm: Stack offset: -528 <6>[ 210.101486] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.107023] lkdtm: Stack offset: 160 <6>[ 210.111129] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.116666] lkdtm: Stack offset: -224 <6>[ 210.120869] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.126479] lkdtm: Stack offset: -272 <6>[ 210.130685] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.136223] lkdtm: Stack offset: 192 <6>[ 210.140325] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.145861] lkdtm: Stack offset: -720 <6>[ 210.150060] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.155596] lkdtm: Stack offset: -496 <6>[ 210.159791] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.165342] lkdtm: Stack offset: -48 <6>[ 210.169538] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.175075] lkdtm: Stack offset: 16 <6>[ 210.179090] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.184637] lkdtm: Stack offset: -160 <6>[ 210.188826] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.194361] lkdtm: Stack offset: -416 <6>[ 210.198551] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.204087] lkdtm: Stack offset: -672 <6>[ 210.208274] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.213810] lkdtm: Stack offset: -64 <6>[ 210.217908] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.223453] lkdtm: Stack offset: -464 <6>[ 210.227673] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.233332] lkdtm: Stack offset: -192 <6>[ 210.237524] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.243061] lkdtm: Stack offset: 256 <6>[ 210.247183] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.252719] lkdtm: Stack offset: -720 <6>[ 210.256909] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.262441] lkdtm: Stack offset: -48 <6>[ 210.266542] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.272080] lkdtm: Stack offset: 192 <6>[ 210.276176] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.281722] lkdtm: Stack offset: -528 <6>[ 210.285918] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.291467] lkdtm: Stack offset: -576 <6>[ 210.295678] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.301280] lkdtm: Stack offset: -576 <6>[ 210.305482] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.311024] lkdtm: Stack offset: -640 <6>[ 210.315212] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.320745] lkdtm: Stack offset: -736 <6>[ 210.324934] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.330466] lkdtm: Stack offset: -640 <6>[ 210.334659] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.340206] lkdtm: Stack offset: -400 <6>[ 210.344405] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.349936] lkdtm: Stack offset: 192 <6>[ 210.354038] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.359583] lkdtm: Stack offset: 64 <6>[ 210.363630] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.369234] lkdtm: Stack offset: -192 <6>[ 210.373430] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.378965] lkdtm: Stack offset: 48 <6>[ 210.382979] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.388513] lkdtm: Stack offset: -656 <6>[ 210.392705] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.398243] lkdtm: Stack offset: -592 <6>[ 210.402429] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.407960] lkdtm: Stack offset: -704 <6>[ 210.412140] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.417677] lkdtm: Stack offset: -416 <6>[ 210.421867] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.427412] lkdtm: Stack offset: 192 <6>[ 210.431553] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.437153] lkdtm: Stack offset: -624 <6>[ 210.441346] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.446892] lkdtm: Stack offset: 96 <6>[ 210.450906] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.456444] lkdtm: Stack offset: -208 <6>[ 210.460634] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.466170] lkdtm: Stack offset: 48 <6>[ 210.470194] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.475736] lkdtm: Stack offset: -400 <6>[ 210.480008] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.485556] lkdtm: Stack offset: -592 <6>[ 210.489755] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.495291] lkdtm: Stack offset: 80 <6>[ 210.499306] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.504843] lkdtm: Stack offset: 112 <6>[ 210.508946] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.514483] lkdtm: Stack offset: -432 <6>[ 210.518675] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.524212] lkdtm: Stack offset: -272 <6>[ 210.528401] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.533939] lkdtm: Stack offset: -176 <6>[ 210.538128] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.543676] lkdtm: Stack offset: -640 <6>[ 210.547887] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.553429] lkdtm: Stack offset: -128 <6>[ 210.557635] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.563247] lkdtm: Stack offset: -464 <6>[ 210.567482] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.573130] lkdtm: Stack offset: -400 <6>[ 210.577336] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.582875] lkdtm: Stack offset: 176 <6>[ 210.586982] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.592519] lkdtm: Stack offset: -416 <6>[ 210.596715] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.602248] lkdtm: Stack offset: -32 <6>[ 210.606372] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.611911] lkdtm: Stack offset: -496 <6>[ 210.616103] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.621642] lkdtm: Stack offset: -192 <6>[ 210.625828] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.631365] lkdtm: Stack offset: 240 <6>[ 210.635515] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.641070] lkdtm: Stack offset: -400 <6>[ 210.645260] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.650798] lkdtm: Stack offset: 208 <6>[ 210.654911] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.660454] lkdtm: Stack offset: -240 <6>[ 210.664660] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.670194] lkdtm: Stack offset: -176 <6>[ 210.674384] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.679923] lkdtm: Stack offset: -672 <6>[ 210.684112] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.689649] lkdtm: Stack offset: -544 <6>[ 210.693844] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.699379] lkdtm: Stack offset: -240 <6>[ 210.703637] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.709243] lkdtm: Stack offset: -240 <6>[ 210.713452] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.718986] lkdtm: Stack offset: -720 <6>[ 210.723174] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.728720] lkdtm: Stack offset: -384 <6>[ 210.732900] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.738431] lkdtm: Stack offset: -704 <6>[ 210.742614] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.748156] lkdtm: Stack offset: -224 <6>[ 210.752363] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.757907] lkdtm: Stack offset: -288 <6>[ 210.762103] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.767638] lkdtm: Stack offset: -128 <6>[ 210.771824] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.777356] lkdtm: Stack offset: 224 <6>[ 210.781453] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.786988] lkdtm: Stack offset: 64 <6>[ 210.791010] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.796559] lkdtm: Stack offset: -384 <6>[ 210.800763] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.806302] lkdtm: Stack offset: -448 <6>[ 210.810492] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.816028] lkdtm: Stack offset: 240 <6>[ 210.820142] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.825695] lkdtm: Stack offset: -512 <6>[ 210.829970] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.835506] lkdtm: Stack offset: -128 <6>[ 210.839694] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.845231] lkdtm: Stack offset: -656 <6>[ 210.849434] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.854971] lkdtm: Stack offset: -80 <6>[ 210.859072] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.864620] lkdtm: Stack offset: 0 <6>[ 210.868550] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.874084] lkdtm: Stack offset: -432 <6>[ 210.878271] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.883808] lkdtm: Stack offset: -320 <6>[ 210.888000] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.893536] lkdtm: Stack offset: -544 <6>[ 210.897727] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.903262] lkdtm: Stack offset: 32 <6>[ 210.907274] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.912822] lkdtm: Stack offset: -592 <6>[ 210.917011] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.922547] lkdtm: Stack offset: -528 <6>[ 210.926736] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.932272] lkdtm: Stack offset: -720 <6>[ 210.936465] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.942014] lkdtm: Stack offset: -208 <6>[ 210.946340] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.951877] lkdtm: Stack offset: -64 <6>[ 210.955978] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.961514] lkdtm: Stack offset: 160 <6>[ 210.965615] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.971162] lkdtm: Stack offset: 96 <6>[ 210.975187] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.980723] lkdtm: Stack offset: -208 <6>[ 210.984913] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.990448] lkdtm: Stack offset: -272 <6>[ 210.994634] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.000171] lkdtm: Stack offset: -736 <6>[ 211.004364] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.009900] lkdtm: Stack offset: -752 <6>[ 211.014086] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.019622] lkdtm: Stack offset: 144 <6>[ 211.023722] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.029257] lkdtm: Stack offset: -624 <6>[ 211.033458] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.039004] lkdtm: Stack offset: -368 <6>[ 211.043192] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.048729] lkdtm: Stack offset: -96 <6>[ 211.052846] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.058404] lkdtm: Stack offset: -64 <6>[ 211.062639] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.068182] lkdtm: Stack offset: -384 <6>[ 211.072396] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.077934] lkdtm: Stack offset: -144 <6>[ 211.082152] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.087686] lkdtm: Stack offset: -240 <6>[ 211.091885] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.097423] lkdtm: Stack offset: -592 <6>[ 211.101611] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.107144] lkdtm: Stack offset: 16 <6>[ 211.111153] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.116685] lkdtm: Stack offset: 208 <6>[ 211.120790] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.126325] lkdtm: Stack offset: -464 <6>[ 211.130525] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.136075] lkdtm: Stack offset: 32 <6>[ 211.140138] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.145676] lkdtm: Stack offset: -112 <6>[ 211.149877] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.155422] lkdtm: Stack offset: 0 <6>[ 211.159355] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.164893] lkdtm: Stack offset: 224 <6>[ 211.169002] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.174557] lkdtm: Stack offset: -96 <6>[ 211.178806] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.184345] lkdtm: Stack offset: -704 <6>[ 211.188534] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.194071] lkdtm: Stack offset: -288 <6>[ 211.198260] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.203798] lkdtm: Stack offset: 224 <6>[ 211.207899] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.213447] lkdtm: Stack offset: 128 <6>[ 211.217554] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.223091] lkdtm: Stack offset: -704 <6>[ 211.227288] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.232826] lkdtm: Stack offset: -512 <6>[ 211.237020] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.242558] lkdtm: Stack offset: -224 <6>[ 211.246746] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.252284] lkdtm: Stack offset: -432 <6>[ 211.256473] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.262011] lkdtm: Stack offset: -352 <6>[ 211.266202] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.271751] lkdtm: Stack offset: 0 <6>[ 211.275682] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.281224] lkdtm: Stack offset: 16 <6>[ 211.285255] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.290921] lkdtm: Stack offset: 224 <6>[ 211.295036] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.300576] lkdtm: Stack offset: 192 <6>[ 211.304679] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.310218] lkdtm: Stack offset: 176 <6>[ 211.314323] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.319860] lkdtm: Stack offset: -272 <6>[ 211.324049] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.329586] lkdtm: Stack offset: 128 <6>[ 211.333699] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.339238] lkdtm: Stack offset: -32 <6>[ 211.343341] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.348880] lkdtm: Stack offset: 192 <6>[ 211.352990] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.358528] lkdtm: Stack offset: 48 <6>[ 211.362545] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.368082] lkdtm: Stack offset: -512 <6>[ 211.372270] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.377807] lkdtm: Stack offset: -336 <6>[ 211.381993] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.387542] lkdtm: Stack offset: 80 <6>[ 211.391593] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.397238] lkdtm: Stack offset: 208 <6>[ 211.401348] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.406886] lkdtm: Stack offset: -32 <6>[ 211.411010] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.416552] lkdtm: Stack offset: -368 <6>[ 211.420752] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.426294] lkdtm: Stack offset: -32 <6>[ 211.430411] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.435952] lkdtm: Stack offset: -48 <6>[ 211.440078] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.445613] lkdtm: Stack offset: -128 <6>[ 211.449816] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.455366] lkdtm: Stack offset: -240 <6>[ 211.459618] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.465283] lkdtm: Stack offset: -160 <6>[ 211.469502] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.475040] lkdtm: Stack offset: -416 <6>[ 211.479241] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.484777] lkdtm: Stack offset: -304 <6>[ 211.488966] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.494511] lkdtm: Stack offset: 128 <6>[ 211.498626] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.504166] lkdtm: Stack offset: -144 <6>[ 211.508357] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.513905] lkdtm: Stack offset: -528 <6>[ 211.518103] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.523641] lkdtm: Stack offset: -528 <6>[ 211.527830] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.533367] lkdtm: Stack offset: 64 <6>[ 211.537380] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.542916] lkdtm: Stack offset: -560 <6>[ 211.547106] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.552642] lkdtm: Stack offset: -416 <6>[ 211.556829] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.562364] lkdtm: Stack offset: -288 <6>[ 211.566551] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.572099] lkdtm: Stack offset: -384 <6>[ 211.576299] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.581854] lkdtm: Stack offset: 208 <6>[ 211.586045] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.591583] lkdtm: Stack offset: -720 <6>[ 211.595785] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.601322] lkdtm: Stack offset: -240 <6>[ 211.605518] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.611053] lkdtm: Stack offset: -64 <6>[ 211.615152] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.620688] lkdtm: Stack offset: 176 <6>[ 211.624788] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.630322] lkdtm: Stack offset: -240 <6>[ 211.634519] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.640056] lkdtm: Stack offset: -240 <6>[ 211.644250] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.649786] lkdtm: Stack offset: 112 <6>[ 211.653884] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.659419] lkdtm: Stack offset: -624 <6>[ 211.663644] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.669295] lkdtm: Stack offset: -240 <6>[ 211.673486] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.679022] lkdtm: Stack offset: -432 <6>[ 211.683213] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.688750] lkdtm: Stack offset: 128 <6>[ 211.692861] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.698397] lkdtm: Stack offset: -464 <6>[ 211.702599] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.708136] lkdtm: Stack offset: 176 <6>[ 211.712235] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.717771] lkdtm: Stack offset: 112 <6>[ 211.721870] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.727405] lkdtm: Stack offset: -704 <6>[ 211.731638] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.737258] lkdtm: Stack offset: 176 <6>[ 211.741366] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.746903] lkdtm: Stack offset: -80 <6>[ 211.751014] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.756563] lkdtm: Stack offset: -176 <6>[ 211.760760] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.766294] lkdtm: Stack offset: 176 <6>[ 211.770394] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.775926] lkdtm: Stack offset: -528 <6>[ 211.780130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.785670] lkdtm: Stack offset: -656 <6>[ 211.789892] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.795452] lkdtm: Stack offset: -176 <6>[ 211.799677] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.805288] lkdtm: Stack offset: -112 <6>[ 211.809482] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.815021] lkdtm: Stack offset: -240 <6>[ 211.819218] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.824751] lkdtm: Stack offset: -112 <6>[ 211.828938] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.834470] lkdtm: Stack offset: 0 <6>[ 211.838415] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.843951] lkdtm: Stack offset: -432 <6>[ 211.848148] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.853682] lkdtm: Stack offset: -368 <6>[ 211.857879] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.863416] lkdtm: Stack offset: -432 <6>[ 211.867658] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.873262] lkdtm: Stack offset: -576 <6>[ 211.877469] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.883008] lkdtm: Stack offset: -480 <6>[ 211.887197] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.892733] lkdtm: Stack offset: 160 <6>[ 211.896835] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.902372] lkdtm: Stack offset: -640 <6>[ 211.906562] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.912110] lkdtm: Stack offset: -720 <6>[ 211.916304] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.921841] lkdtm: Stack offset: -416 <6>[ 211.926036] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.931573] lkdtm: Stack offset: -336 <6>[ 211.935777] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.941315] lkdtm: Stack offset: 0 <6>[ 211.945243] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.950781] lkdtm: Stack offset: -352 <6>[ 211.954971] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.960508] lkdtm: Stack offset: 192 <6>[ 211.964613] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.970149] lkdtm: Stack offset: 176 <6>[ 211.974251] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.979797] lkdtm: Stack offset: 160 <6>[ 211.983912] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.989467] lkdtm: Stack offset: -288 <6>[ 211.993741] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.999290] lkdtm: Stack offset: -608 <6>[ 212.003527] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.009182] lkdtm: Stack offset: -704 <6>[ 212.013373] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.018924] lkdtm: Stack offset: -48 <6>[ 212.023030] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.028566] lkdtm: Stack offset: -416 <6>[ 212.032755] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.038290] lkdtm: Stack offset: 32 <6>[ 212.042313] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.047847] lkdtm: Stack offset: -240 <6>[ 212.052033] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.057582] lkdtm: Stack offset: -192 <6>[ 212.061775] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.067313] lkdtm: Stack offset: -544 <6>[ 212.071537] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.077061] lkdtm: Stack offset: 0 <6>[ 212.080986] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.086523] lkdtm: Stack offset: -32 <6>[ 212.090625] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.096160] lkdtm: Stack offset: -240 <6>[ 212.100349] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.105883] lkdtm: Stack offset: 208 <6>[ 212.110001] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.115551] lkdtm: Stack offset: 112 <6>[ 212.119701] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.125261] lkdtm: Stack offset: 80 <6>[ 212.129284] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.134813] lkdtm: Stack offset: 96 <6>[ 212.138821] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.144355] lkdtm: Stack offset: 96 <6>[ 212.148365] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.153905] lkdtm: Stack offset: -368 <6>[ 212.158112] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.163651] lkdtm: Stack offset: 256 <6>[ 212.167785] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.173323] lkdtm: Stack offset: -560 <6>[ 212.177553] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.183096] lkdtm: Stack offset: -304 <6>[ 212.187312] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.192846] lkdtm: Stack offset: -384 <6>[ 212.197037] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.202571] lkdtm: Stack offset: -752 <6>[ 212.206768] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.212309] lkdtm: Stack offset: -304 <6>[ 212.216501] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.222037] lkdtm: Stack offset: -624 <6>[ 212.226239] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.231775] lkdtm: Stack offset: -144 <6>[ 212.235982] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.241535] lkdtm: Stack offset: -160 <6>[ 212.245863] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.251400] lkdtm: Stack offset: -496 <6>[ 212.255622] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.261276] lkdtm: Stack offset: -240 <6>[ 212.265476] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.271015] lkdtm: Stack offset: -688 <6>[ 212.275207] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.280742] lkdtm: Stack offset: -112 <6>[ 212.284933] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.290464] lkdtm: Stack offset: -112 <6>[ 212.294662] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.300211] lkdtm: Stack offset: -240 <6>[ 212.304396] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.309932] lkdtm: Stack offset: -736 <6>[ 212.314116] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.319651] lkdtm: Stack offset: -624 <6>[ 212.323840] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.329386] lkdtm: Stack offset: 160 <6>[ 212.333490] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.339023] lkdtm: Stack offset: -736 <6>[ 212.343214] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.348751] lkdtm: Stack offset: -240 <6>[ 212.352937] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.358485] lkdtm: Stack offset: -432 <6>[ 212.362691] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.368244] lkdtm: Stack offset: -448 <6>[ 212.372472] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.378007] lkdtm: Stack offset: -736 <6>[ 212.382206] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.387742] lkdtm: Stack offset: -464 <6>[ 212.391925] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.397463] lkdtm: Stack offset: -592 <6>[ 212.401645] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.407180] lkdtm: Stack offset: -496 <6>[ 212.411364] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.416896] lkdtm: Stack offset: -432 <6>[ 212.421096] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.426630] lkdtm: Stack offset: -32 <6>[ 212.430732] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.436279] lkdtm: Stack offset: -656 <6>[ 212.440469] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.446006] lkdtm: Stack offset: 96 <6>[ 212.450013] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.455544] lkdtm: Stack offset: -688 <6>[ 212.459742] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.465275] lkdtm: Stack offset: 48 <6>[ 212.469297] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.474837] lkdtm: Stack offset: -752 <6>[ 212.479039] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.484600] lkdtm: Stack offset: -656 <6>[ 212.488916] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.494453] lkdtm: Stack offset: -64 <6>[ 212.498565] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.504104] lkdtm: Stack offset: 112 <6>[ 212.508230] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.513773] lkdtm: Stack offset: -672 <6>[ 212.517987] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.523528] lkdtm: Stack offset: -240 <6>[ 212.527746] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.533291] lkdtm: Stack offset: 240 <6>[ 212.537411] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.542964] lkdtm: Stack offset: 64 <6>[ 212.547007] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.552542] lkdtm: Stack offset: -576 <6>[ 212.556730] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.562268] lkdtm: Stack offset: -624 <6>[ 212.566458] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.571997] lkdtm: Stack offset: -192 <6>[ 212.576190] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.581728] lkdtm: Stack offset: -112 <6>[ 212.585924] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.591561] lkdtm: Stack offset: 240 <6>[ 212.595680] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.601224] lkdtm: Stack offset: -512 <6>[ 212.605560] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.611099] lkdtm: Stack offset: -576 <6>[ 212.615296] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.620835] lkdtm: Stack offset: -448 <6>[ 212.625025] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.630562] lkdtm: Stack offset: 144 <6>[ 212.634665] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.640203] lkdtm: Stack offset: -64 <6>[ 212.644319] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.649857] lkdtm: Stack offset: 0 <6>[ 212.653786] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.659324] lkdtm: Stack offset: -64 <6>[ 212.663490] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.669142] lkdtm: Stack offset: -160 <6>[ 212.673337] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.678875] lkdtm: Stack offset: -240 <6>[ 212.683065] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.688601] lkdtm: Stack offset: 48 <6>[ 212.692620] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.698155] lkdtm: Stack offset: -320 <6>[ 212.702347] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.707885] lkdtm: Stack offset: -192 <6>[ 212.712074] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.717614] lkdtm: Stack offset: -704 <6>[ 212.721806] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.727355] lkdtm: Stack offset: -48 <6>[ 212.731511] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.737113] lkdtm: Stack offset: 192 <6>[ 212.741214] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.746755] lkdtm: Stack offset: -688 <6>[ 212.750955] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.756491] lkdtm: Stack offset: -704 <6>[ 212.760685] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.766219] lkdtm: Stack offset: -656 <6>[ 212.770411] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.775949] lkdtm: Stack offset: -336 <6>[ 212.780134] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.785684] lkdtm: Stack offset: -336 <6>[ 212.789878] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.795417] lkdtm: Stack offset: -544 <6>[ 212.799650] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.805249] lkdtm: Stack offset: -32 <6>[ 212.809356] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.814894] lkdtm: Stack offset: -256 <6>[ 212.819111] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.824659] lkdtm: Stack offset: 160 <6>[ 212.828778] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.834313] lkdtm: Stack offset: -544 <6>[ 212.838514] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.844067] lkdtm: Stack offset: 224 <6>[ 212.848193] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.853740] lkdtm: Stack offset: -176 <6>[ 212.857943] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.863483] lkdtm: Stack offset: -464 <6>[ 212.867682] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.873212] lkdtm: Stack offset: -192 <6>[ 212.877423] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.882961] lkdtm: Stack offset: 80 <6>[ 212.886977] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.892510] lkdtm: Stack offset: -336 <6>[ 212.896714] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.902248] lkdtm: Stack offset: 224 <6>[ 212.906362] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.911900] lkdtm: Stack offset: -624 <6>[ 212.916106] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.921666] lkdtm: Stack offset: 256 <6>[ 212.925859] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.931397] lkdtm: Stack offset: -240 <6>[ 212.935618] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.941217] lkdtm: Stack offset: 240 <6>[ 212.945328] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.950866] lkdtm: Stack offset: -640 <6>[ 212.955058] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.960606] lkdtm: Stack offset: -192 <6>[ 212.964810] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.970347] lkdtm: Stack offset: -480 <6>[ 212.974536] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.980074] lkdtm: Stack offset: 176 <6>[ 212.984185] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.989723] lkdtm: Stack offset: -480 <6>[ 212.993917] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.999463] lkdtm: Stack offset: -384 <6>[ 213.003673] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.009324] lkdtm: Stack offset: -608 <6>[ 213.013516] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.019054] lkdtm: Stack offset: -16 <6>[ 213.023158] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.028705] lkdtm: Stack offset: -96 <6>[ 213.032811] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.038346] lkdtm: Stack offset: -688 <6>[ 213.042547] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.048086] lkdtm: Stack offset: -624 <6>[ 213.052273] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.057813] lkdtm: Stack offset: 176 <6>[ 213.061914] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.067473] lkdtm: Stack offset: -704 <6>[ 213.071686] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.077307] lkdtm: Stack offset: -208 <6>[ 213.081503] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.087044] lkdtm: Stack offset: -512 <6>[ 213.091246] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.096783] lkdtm: Stack offset: -272 <6>[ 213.100971] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.106510] lkdtm: Stack offset: -272 <6>[ 213.110711] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.116249] lkdtm: Stack offset: -704 <6>[ 213.120439] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.125976] lkdtm: Stack offset: 192 <6>[ 213.130090] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.135628] lkdtm: Stack offset: -720 <6>[ 213.139834] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.145373] lkdtm: Stack offset: -560 <6>[ 213.149578] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.155115] lkdtm: Stack offset: 96 <6>[ 213.159165] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.164704] lkdtm: Stack offset: -288 <6>[ 213.168941] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.174489] lkdtm: Stack offset: -432 <6>[ 213.178685] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.184221] lkdtm: Stack offset: 112 <6>[ 213.188331] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.193881] lkdtm: Stack offset: -400 <6>[ 213.198144] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.203689] lkdtm: Stack offset: -256 <6>[ 213.207895] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.213434] lkdtm: Stack offset: -128 <6>[ 213.217629] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.223170] lkdtm: Stack offset: -144 <6>[ 213.227390] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.232925] lkdtm: Stack offset: 96 <6>[ 213.236945] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.242477] lkdtm: Stack offset: -192 <6>[ 213.246674] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.252207] lkdtm: Stack offset: -32 <6>[ 213.256319] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.261859] lkdtm: Stack offset: -608 <6>[ 213.266052] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.271600] lkdtm: Stack offset: -400 <6>[ 213.275807] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.281345] lkdtm: Stack offset: 128 <6>[ 213.285450] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.290987] lkdtm: Stack offset: 224 <6>[ 213.295091] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.300708] lkdtm: Stack offset: 256 <6>[ 213.304839] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.310399] lkdtm: Stack offset: -688 <6>[ 213.314765] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.320305] lkdtm: Stack offset: 144 <6>[ 213.324417] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.329953] lkdtm: Stack offset: 176 <6>[ 213.334071] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.339610] lkdtm: Stack offset: 128 <6>[ 213.343710] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.349243] lkdtm: Stack offset: 112 <6>[ 213.353347] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.358884] lkdtm: Stack offset: -16 <6>[ 213.363001] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.368539] lkdtm: Stack offset: -80 <6>[ 213.372651] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.378190] lkdtm: Stack offset: -144 <6>[ 213.382393] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.387931] lkdtm: Stack offset: -288 <6>[ 213.392134] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.397672] lkdtm: Stack offset: 16 <6>[ 213.401690] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.407228] lkdtm: Stack offset: -272 <6>[ 213.411419] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.416957] lkdtm: Stack offset: -240 <6>[ 213.421152] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.426706] lkdtm: Stack offset: 144 <6>[ 213.430944] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.436481] lkdtm: Stack offset: -576 <6>[ 213.440671] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.446208] lkdtm: Stack offset: -128 <6>[ 213.450397] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.455946] lkdtm: Stack offset: -96 <6>[ 213.460055] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.465594] lkdtm: Stack offset: -240 <6>[ 213.469784] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.475321] lkdtm: Stack offset: 240 <6>[ 213.479422] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.484971] lkdtm: Stack offset: -128 <6>[ 213.489178] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.494715] lkdtm: Stack offset: -192 <6>[ 213.498904] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.504441] lkdtm: Stack offset: 160 <6>[ 213.508556] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.514104] lkdtm: Stack offset: -16 <6>[ 213.518246] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.523785] lkdtm: Stack offset: -720 <6>[ 213.527990] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.533531] lkdtm: Stack offset: -384 <6>[ 213.537727] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.543282] lkdtm: Stack offset: 256 <6>[ 213.547563] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.553098] lkdtm: Stack offset: -336 <6>[ 213.557313] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.562852] lkdtm: Stack offset: -704 <6>[ 213.567044] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.572576] lkdtm: Stack offset: 48 <6>[ 213.576601] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.582134] lkdtm: Stack offset: -48 <6>[ 213.586234] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.591788] lkdtm: Stack offset: -288 <6>[ 213.595984] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.601522] lkdtm: Stack offset: 16 <6>[ 213.605544] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.611081] lkdtm: Stack offset: -320 <6>[ 213.615270] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.620808] lkdtm: Stack offset: -208 <6>[ 213.624998] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.630536] lkdtm: Stack offset: -544 <6>[ 213.634724] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.640273] lkdtm: Stack offset: 64 <6>[ 213.644296] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.649834] lkdtm: Stack offset: -464 <6>[ 213.654028] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.659585] lkdtm: Stack offset: 48 <6>[ 213.663744] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.669270] lkdtm: Stack offset: -32 <6>[ 213.673376] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.678924] lkdtm: Stack offset: 128 <6>[ 213.683028] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.688564] lkdtm: Stack offset: -48 <6>[ 213.692671] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.698220] lkdtm: Stack offset: -208 <6>[ 213.702422] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.707959] lkdtm: Stack offset: -192 <6>[ 213.712149] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.717687] lkdtm: Stack offset: 80 <6>[ 213.721709] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.727247] lkdtm: Stack offset: -400 <6>[ 213.731483] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.737135] lkdtm: Stack offset: -32 <6>[ 213.741246] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.746785] lkdtm: Stack offset: -624 <6>[ 213.750976] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.756516] lkdtm: Stack offset: -16 <6>[ 213.760633] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.766171] lkdtm: Stack offset: -720 <6>[ 213.770360] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.775898] lkdtm: Stack offset: -736 <6>[ 213.780097] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.785634] lkdtm: Stack offset: -704 <6>[ 213.789823] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.795360] lkdtm: Stack offset: -608 <6>[ 213.799586] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.805114] lkdtm: Stack offset: -400 <6>[ 213.809303] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.814840] lkdtm: Stack offset: 112 <6>[ 213.818947] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.824497] lkdtm: Stack offset: 32 <6>[ 213.828519] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.834057] lkdtm: Stack offset: 160 <6>[ 213.838179] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.843739] lkdtm: Stack offset: 16 <6>[ 213.847871] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.853412] lkdtm: Stack offset: -368 <6>[ 213.857618] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.863155] lkdtm: Stack offset: -192 <6>[ 213.867370] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.872908] lkdtm: Stack offset: 224 <6>[ 213.877013] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.882550] lkdtm: Stack offset: -192 <6>[ 213.886768] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.892310] lkdtm: Stack offset: -160 <6>[ 213.896514] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.902053] lkdtm: Stack offset: -192 <6>[ 213.906263] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.911797] lkdtm: Stack offset: 64 <6>[ 213.915823] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.921357] lkdtm: Stack offset: -128 <6>[ 213.925553] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.931089] lkdtm: Stack offset: -576 <6>[ 213.935290] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.940828] lkdtm: Stack offset: -512 <6>[ 213.945031] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.950568] lkdtm: Stack offset: -688 <6>[ 213.954766] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.960321] lkdtm: Stack offset: -416 <6>[ 213.964644] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.970255] lkdtm: Stack offset: 208 <6>[ 213.974372] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.979908] lkdtm: Stack offset: -544 <6>[ 213.984097] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.989633] lkdtm: Stack offset: 160 <6>[ 213.993737] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.999273] lkdtm: Stack offset: -448 <6>[ 214.003520] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.009180] lkdtm: Stack offset: -192 <6>[ 214.013383] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.018921] lkdtm: Stack offset: -560 <6>[ 214.023111] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.028647] lkdtm: Stack offset: -464 <6>[ 214.032838] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.038371] lkdtm: Stack offset: -528 <6>[ 214.042561] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.048098] lkdtm: Stack offset: 176 <6>[ 214.052209] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.057748] lkdtm: Stack offset: 224 <6>[ 214.061846] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.067395] lkdtm: Stack offset: -16 <6>[ 214.071528] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.077050] lkdtm: Stack offset: 112 <6>[ 214.081158] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.086692] lkdtm: Stack offset: -688 <6>[ 214.090879] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.096416] lkdtm: Stack offset: -144 <6>[ 214.100601] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.106138] lkdtm: Stack offset: -656 <6>[ 214.110330] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.115891] lkdtm: Stack offset: 16 <6>[ 214.119972] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.125517] lkdtm: Stack offset: -192 <6>[ 214.129712] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.135247] lkdtm: Stack offset: -224 <6>[ 214.139481] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.145121] lkdtm: Stack offset: -640 <6>[ 214.149310] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.154848] lkdtm: Stack offset: -624 <6>[ 214.159036] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.164568] lkdtm: Stack offset: -736 <6>[ 214.168762] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.174295] lkdtm: Stack offset: -720 <6>[ 214.178482] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.184028] lkdtm: Stack offset: -736 <6>[ 214.188226] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.193764] lkdtm: Stack offset: -48 <6>[ 214.197884] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.203421] lkdtm: Stack offset: -144 <6>[ 214.207673] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.213240] lkdtm: Stack offset: -576 <6>[ 214.217436] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.222991] lkdtm: Stack offset: -768 <6>[ 214.227193] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.232734] lkdtm: Stack offset: -480 <6>[ 214.236931] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.242474] lkdtm: Stack offset: -656 <6>[ 214.246678] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.252214] lkdtm: Stack offset: 64 <6>[ 214.256248] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.261786] lkdtm: Stack offset: -208 <6>[ 214.266006] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.271541] lkdtm: Stack offset: 16 <6>[ 214.275565] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.281091] lkdtm: Stack offset: -592 <6>[ 214.285282] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.290820] lkdtm: Stack offset: -304 <6>[ 214.295014] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.300552] lkdtm: Stack offset: -16 <6>[ 214.304667] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.310205] lkdtm: Stack offset: -704 <6>[ 214.314393] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.320007] lkdtm: Stack offset: -304 <6>[ 214.324228] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.329786] lkdtm: Stack offset: -480 <6>[ 214.334068] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.339607] lkdtm: Stack offset: 64 <6>[ 214.343640] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.349291] lkdtm: Stack offset: -576 <6>[ 214.353484] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.359020] lkdtm: Stack offset: -496 <6>[ 214.363211] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.368759] lkdtm: Stack offset: -144 <6>[ 214.372954] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.378490] lkdtm: Stack offset: -304 <6>[ 214.382691] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.388229] lkdtm: Stack offset: 64 <6>[ 214.392250] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.397789] lkdtm: Stack offset: -592 <6>[ 214.401979] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.407517] lkdtm: Stack offset: -432 <6>[ 214.411711] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.417248] lkdtm: Stack offset: -640 <6>[ 214.421438] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.426982] lkdtm: Stack offset: 208 <6>[ 214.431104] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.436720] lkdtm: Stack offset: -80 <6>[ 214.440832] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.446371] lkdtm: Stack offset: -16 <6>[ 214.450483] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.456021] lkdtm: Stack offset: -304 <6>[ 214.460219] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.465772] lkdtm: Stack offset: -640 <6>[ 214.470010] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.475550] lkdtm: Stack offset: 256 <6>[ 214.479670] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.485201] lkdtm: Stack offset: -608 <6>[ 214.489519] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.495058] lkdtm: Stack offset: -160 <6>[ 214.499249] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.504785] lkdtm: Stack offset: -560 <6>[ 214.508980] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.514515] lkdtm: Stack offset: -224 <6>[ 214.518711] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.524250] lkdtm: Stack offset: -176 <6>[ 214.528440] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.533990] lkdtm: Stack offset: -240 <6>[ 214.538184] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.543719] lkdtm: Stack offset: -128 <6>[ 214.547930] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.553469] lkdtm: Stack offset: -96 <6>[ 214.557579] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.563125] lkdtm: Stack offset: -480 <6>[ 214.567333] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.572868] lkdtm: Stack offset: -336 <6>[ 214.577067] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.582605] lkdtm: Stack offset: 64 <6>[ 214.586642] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.592178] lkdtm: Stack offset: -416 <6>[ 214.596369] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.601924] lkdtm: Stack offset: 160 <6>[ 214.606066] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.611610] lkdtm: Stack offset: -384 <6>[ 214.615805] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.621343] lkdtm: Stack offset: -592 <6>[ 214.625530] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.631062] lkdtm: Stack offset: -400 <6>[ 214.635246] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.640794] lkdtm: Stack offset: -80 <6>[ 214.644899] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.650432] lkdtm: Stack offset: -640 <6>[ 214.654621] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.660160] lkdtm: Stack offset: -304 <6>[ 214.664357] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.669894] lkdtm: Stack offset: -160 <6>[ 214.674097] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.679636] lkdtm: Stack offset: -240 <6>[ 214.683896] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.689434] lkdtm: Stack offset: -160 <6>[ 214.693625] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.699163] lkdtm: Stack offset: 112 <6>[ 214.703269] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.708807] lkdtm: Stack offset: -416 <6>[ 214.713005] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.718557] lkdtm: Stack offset: -528 <6>[ 214.722879] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.728417] lkdtm: Stack offset: -16 <6>[ 214.732533] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.738070] lkdtm: Stack offset: -144 <6>[ 214.742260] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.747808] lkdtm: Stack offset: -416 <6>[ 214.751998] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.757537] lkdtm: Stack offset: -96 <6>[ 214.761642] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.767178] lkdtm: Stack offset: 240 <6>[ 214.771279] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.776817] lkdtm: Stack offset: 224 <6>[ 214.780925] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.786462] lkdtm: Stack offset: -592 <6>[ 214.790651] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.796201] lkdtm: Stack offset: -592 <6>[ 214.800393] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.805940] lkdtm: Stack offset: -336 <6>[ 214.810133] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.815671] lkdtm: Stack offset: -240 <6>[ 214.819861] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.825402] lkdtm: Stack offset: -384 <6>[ 214.829607] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.835267] lkdtm: Stack offset: 0 <6>[ 214.839204] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.844740] lkdtm: Stack offset: 224 <6>[ 214.848844] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.854390] lkdtm: Stack offset: -48 <6>[ 214.858508] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.864047] lkdtm: Stack offset: 0 <6>[ 214.867969] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.873508] lkdtm: Stack offset: -432 <6>[ 214.877691] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.883229] lkdtm: Stack offset: -656 <6>[ 214.887414] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.892949] lkdtm: Stack offset: -480 <6>[ 214.897145] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.902679] lkdtm: Stack offset: -400 <6>[ 214.906870] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.912408] lkdtm: Stack offset: -224 <6>[ 214.916614] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.922149] lkdtm: Stack offset: -16 <6>[ 214.926249] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.931786] lkdtm: Stack offset: -368 <6>[ 214.936001] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.941543] lkdtm: Stack offset: -688 <6>[ 214.945763] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.951418] lkdtm: Stack offset: -128 <6>[ 214.955654] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.961307] lkdtm: Stack offset: -144 <6>[ 214.965498] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.971034] lkdtm: Stack offset: -320 <6>[ 214.975215] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.980763] lkdtm: Stack offset: -48 <6>[ 214.984865] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.990399] lkdtm: Stack offset: -544 <6>[ 214.994621] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.000154] lkdtm: Stack offset: -432 <6>[ 215.004345] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.009878] lkdtm: Stack offset: -704 <6>[ 215.014060] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.019597] lkdtm: Stack offset: -576 <6>[ 215.023799] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.029336] lkdtm: Stack offset: 144 <6>[ 215.033437] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.038974] lkdtm: Stack offset: -368 <6>[ 215.043175] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.048711] lkdtm: Stack offset: 0 <6>[ 215.052643] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.058251] lkdtm: Stack offset: 64 <6>[ 215.062292] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.067828] lkdtm: Stack offset: -48 <6>[ 215.071931] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.077473] lkdtm: Stack offset: -576 <6>[ 215.081679] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.087247] lkdtm: Stack offset: -48 <6>[ 215.091355] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.096891] lkdtm: Stack offset: -736 <6>[ 215.101091] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.106627] lkdtm: Stack offset: -432 <6>[ 215.110817] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.116353] lkdtm: Stack offset: -112 <6>[ 215.120540] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.126076] lkdtm: Stack offset: -64 <6>[ 215.130175] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.135711] lkdtm: Stack offset: -240 <6>[ 215.139908] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.145444] lkdtm: Stack offset: 32 <6>[ 215.149456] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.155047] lkdtm: Stack offset: -16 <6>[ 215.159175] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.164855] lkdtm: Stack offset: -656 <6>[ 215.169051] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.174586] lkdtm: Stack offset: -448 <6>[ 215.178777] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.184323] lkdtm: Stack offset: -480 <6>[ 215.188512] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.194050] lkdtm: Stack offset: -352 <6>[ 215.198245] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.203780] lkdtm: Stack offset: -576 <6>[ 215.207966] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.213502] lkdtm: Stack offset: 32 <6>[ 215.217515] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.223052] lkdtm: Stack offset: -352 <6>[ 215.227252] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.232788] lkdtm: Stack offset: 144 <6>[ 215.236888] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.242424] lkdtm: Stack offset: 224 <6>[ 215.246524] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.252060] lkdtm: Stack offset: -80 <6>[ 215.256166] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.261702] lkdtm: Stack offset: -592 <6>[ 215.265895] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.271498] lkdtm: Stack offset: -208 <6>[ 215.275805] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.281347] lkdtm: Stack offset: 224 <6>[ 215.285480] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.291017] lkdtm: Stack offset: 160 <6>[ 215.295122] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.300655] lkdtm: Stack offset: -272 <6>[ 215.304842] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.310386] lkdtm: Stack offset: -64 <6>[ 215.314488] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.320020] lkdtm: Stack offset: -512 <6>[ 215.324212] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.329746] lkdtm: Stack offset: -80 <6>[ 215.333849] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.339380] lkdtm: Stack offset: -192 <6>[ 215.343609] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.349136] lkdtm: Stack offset: -464 <6>[ 215.353326] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.358857] lkdtm: Stack offset: -576 <6>[ 215.363039] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.368575] lkdtm: Stack offset: -448 <6>[ 215.372783] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.378317] lkdtm: Stack offset: -672 <6>[ 215.382508] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.388056] lkdtm: Stack offset: -336 <6>[ 215.392386] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.397918] lkdtm: Stack offset: 240 <6>[ 215.402014] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.407558] lkdtm: Stack offset: -288 <6>[ 215.411749] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.417287] lkdtm: Stack offset: 112 <6>[ 215.421389] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.426927] lkdtm: Stack offset: -176 <6>[ 215.431116] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.436652] lkdtm: Stack offset: -208 <6>[ 215.440843] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.446379] lkdtm: Stack offset: -256 <6>[ 215.450575] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.456113] lkdtm: Stack offset: -64 <6>[ 215.460218] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.465755] lkdtm: Stack offset: -656 <6>[ 215.469956] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.475506] lkdtm: Stack offset: -368 <6>[ 215.479697] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.485232] lkdtm: Stack offset: 128 <6>[ 215.489336] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.494873] lkdtm: Stack offset: -304 <6>[ 215.499068] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.504619] lkdtm: Stack offset: -512 <6>[ 215.508945] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.514483] lkdtm: Stack offset: -672 <6>[ 215.518673] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.524210] lkdtm: Stack offset: 0 <6>[ 215.528150] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.533687] lkdtm: Stack offset: -464 <6>[ 215.537877] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.543414] lkdtm: Stack offset: -608 <6>[ 215.547650] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.553303] lkdtm: Stack offset: 144 <6>[ 215.557419] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.562966] lkdtm: Stack offset: -736 <6>[ 215.567161] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.572697] lkdtm: Stack offset: -560 <6>[ 215.576889] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.582433] lkdtm: Stack offset: 16 <6>[ 215.586455] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.592005] lkdtm: Stack offset: -416 <6>[ 215.596195] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.601733] lkdtm: Stack offset: 48 <6>[ 215.605750] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.611284] lkdtm: Stack offset: -256 <6>[ 215.615525] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.621103] lkdtm: Stack offset: -384 <6>[ 215.625292] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.630826] lkdtm: Stack offset: -464 <6>[ 215.635013] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.640546] lkdtm: Stack offset: -512 <6>[ 215.644733] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.650267] lkdtm: Stack offset: 112 <6>[ 215.654376] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.659909] lkdtm: Stack offset: -144 <6>[ 215.664103] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.669646] lkdtm: Stack offset: -736 <6>[ 215.673866] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.679415] lkdtm: Stack offset: -720 <6>[ 215.683707] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.689312] lkdtm: Stack offset: -144 <6>[ 215.693518] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.699059] lkdtm: Stack offset: -704 <6>[ 215.703264] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.708804] lkdtm: Stack offset: -240 <6>[ 215.713009] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.718546] lkdtm: Stack offset: -720 <6>[ 215.722735] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.728271] lkdtm: Stack offset: 16 <6>[ 215.732284] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.737819] lkdtm: Stack offset: 208 <6>[ 215.741927] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.747481] lkdtm: Stack offset: -656 <6>[ 215.751687] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.757294] lkdtm: Stack offset: -704 <6>[ 215.761483] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.767020] lkdtm: Stack offset: 128 <6>[ 215.771164] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.776716] lkdtm: Stack offset: 176 <6>[ 215.780825] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.786361] lkdtm: Stack offset: 128 <6>[ 215.790475] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.796015] lkdtm: Stack offset: -320 <6>[ 215.800206] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.805743] lkdtm: Stack offset: 48 <6>[ 215.809765] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.815302] lkdtm: Stack offset: -608 <6>[ 215.819522] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.825120] lkdtm: Stack offset: -176 <6>[ 215.829314] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.834851] lkdtm: Stack offset: 224 <6>[ 215.838971] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.844510] lkdtm: Stack offset: -352 <6>[ 215.848700] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.854238] lkdtm: Stack offset: -80 <6>[ 215.858339] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.863877] lkdtm: Stack offset: 160 <6>[ 215.867992] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.873545] lkdtm: Stack offset: -368 <6>[ 215.877807] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.883345] lkdtm: Stack offset: 144 <6>[ 215.887489] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.893156] lkdtm: Stack offset: -448 <6>[ 215.897365] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.902903] lkdtm: Stack offset: -192 <6>[ 215.907094] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.912630] lkdtm: Stack offset: -736 <6>[ 215.916820] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.922354] lkdtm: Stack offset: -608 <6>[ 215.926554] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.932092] lkdtm: Stack offset: -320 <6>[ 215.936288] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.941827] lkdtm: Stack offset: 32 <6>[ 215.945838] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.951376] lkdtm: Stack offset: -384 <6>[ 215.955610] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.961137] lkdtm: Stack offset: -432 <6>[ 215.965321] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.970858] lkdtm: Stack offset: -496 <6>[ 215.975048] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.980626] lkdtm: Stack offset: 240 <6>[ 215.984754] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.990327] lkdtm: Stack offset: 48 <6>[ 215.994344] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.999891] lkdtm: Stack offset: -64 <6>[ 216.003997] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.009532] lkdtm: Stack offset: -48 <6>[ 216.013643] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.019188] lkdtm: Stack offset: -224 <6>[ 216.023386] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.028920] lkdtm: Stack offset: -368 <6>[ 216.033106] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.038644] lkdtm: Stack offset: -144 <6>[ 216.042831] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.048375] lkdtm: Stack offset: -144 <6>[ 216.052587] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.058128] lkdtm: Stack offset: 96 <6>[ 216.062145] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.067688] lkdtm: Stack offset: -752 <6>[ 216.071898] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.077442] lkdtm: Stack offset: -592 <6>[ 216.081631] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.087169] lkdtm: Stack offset: -144 <6>[ 216.091355] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.096888] lkdtm: Stack offset: -480 <6>[ 216.101077] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.106637] lkdtm: Stack offset: -432 <6>[ 216.110918] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.116455] lkdtm: Stack offset: -752 <6>[ 216.120672] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.126225] lkdtm: Stack offset: -656 <6>[ 216.130435] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.135986] lkdtm: Stack offset: 176 <6>[ 216.140106] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.145645] lkdtm: Stack offset: -448 <6>[ 216.149845] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.155378] lkdtm: Stack offset: -432 <6>[ 216.159627] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.165290] lkdtm: Stack offset: -656 <6>[ 216.169484] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.175022] lkdtm: Stack offset: -48 <6>[ 216.179125] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.184663] lkdtm: Stack offset: -688 <6>[ 216.188932] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.194470] lkdtm: Stack offset: -592 <6>[ 216.198674] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.204211] lkdtm: Stack offset: -672 <6>[ 216.208417] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.213955] lkdtm: Stack offset: -432 <6>[ 216.218145] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.223683] lkdtm: Stack offset: 128 <6>[ 216.227795] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.233333] lkdtm: Stack offset: -480 <6>[ 216.237522] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.243059] lkdtm: Stack offset: 240 <6>[ 216.247161] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.252700] lkdtm: Stack offset: -80 <6>[ 216.256817] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.262354] lkdtm: Stack offset: -304 <6>[ 216.266544] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.272080] lkdtm: Stack offset: 144 <6>[ 216.276187] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.281738] lkdtm: Stack offset: -352 <6>[ 216.286001] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.291541] lkdtm: Stack offset: -112 <6>[ 216.295733] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.301268] lkdtm: Stack offset: -672 <6>[ 216.305462] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.310999] lkdtm: Stack offset: 16 <6>[ 216.315030] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.320577] lkdtm: Stack offset: -544 <6>[ 216.324770] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.330305] lkdtm: Stack offset: -272 <6>[ 216.334496] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.340035] lkdtm: Stack offset: -640 <6>[ 216.344229] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.349767] lkdtm: Stack offset: -368 <6>[ 216.353953] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.359494] lkdtm: Stack offset: -544 <6>[ 216.363704] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.369356] lkdtm: Stack offset: -528 <6>[ 216.373547] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.379087] lkdtm: Stack offset: -720 <6>[ 216.383289] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.388825] lkdtm: Stack offset: 0 <6>[ 216.392758] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.398292] lkdtm: Stack offset: -208 <6>[ 216.402499] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.408045] lkdtm: Stack offset: -720 <6>[ 216.412267] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.417818] lkdtm: Stack offset: -96 <6>[ 216.421928] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.427471] lkdtm: Stack offset: -304 <6>[ 216.431676] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.437283] lkdtm: Stack offset: -288 <6>[ 216.441484] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.447016] lkdtm: Stack offset: 176 <6>[ 216.451132] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.456673] lkdtm: Stack offset: -336 <6>[ 216.460876] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.466417] lkdtm: Stack offset: -192 <6>[ 216.470619] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.476156] lkdtm: Stack offset: -224 <6>[ 216.480366] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.485902] lkdtm: Stack offset: 240 <6>[ 216.490006] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.495540] lkdtm: Stack offset: -16 <6>[ 216.499674] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.505284] lkdtm: Stack offset: -640 <6>[ 216.509479] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.515017] lkdtm: Stack offset: -256 <6>[ 216.519207] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.524756] lkdtm: Stack offset: 32 <6>[ 216.528775] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.534382] lkdtm: Stack offset: 112 <6>[ 216.538496] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.544034] lkdtm: Stack offset: -128 <6>[ 216.548224] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.553761] lkdtm: Stack offset: -240 <6>[ 216.557958] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.563507] lkdtm: Stack offset: -272 <6>[ 216.567701] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.573238] lkdtm: Stack offset: 80 <6>[ 216.577257] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.582795] lkdtm: Stack offset: -464 <6>[ 216.586986] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.592524] lkdtm: Stack offset: 144 <6>[ 216.596627] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.602164] lkdtm: Stack offset: -128 <6>[ 216.606354] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.611892] lkdtm: Stack offset: 48 <6>[ 216.615913] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.621456] lkdtm: Stack offset: -272 <6>[ 216.625674] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.631294] lkdtm: Stack offset: 16 <6>[ 216.635316] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.640854] lkdtm: Stack offset: 16 <6>[ 216.644872] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.650407] lkdtm: Stack offset: 80 <6>[ 216.654426] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.659966] lkdtm: Stack offset: 144 <6>[ 216.664067] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.669606] lkdtm: Stack offset: -80 <6>[ 216.673709] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.679249] lkdtm: Stack offset: -544 <6>[ 216.683498] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.689155] lkdtm: Stack offset: 192 <6>[ 216.693260] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.698801] lkdtm: Stack offset: -464 <6>[ 216.702991] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.708528] lkdtm: Stack offset: -256 <6>[ 216.712722] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.718256] lkdtm: Stack offset: -288 <6>[ 216.722452] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.727991] lkdtm: Stack offset: 256 <6>[ 216.732104] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.737643] lkdtm: Stack offset: -752 <6>[ 216.741837] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.747389] lkdtm: Stack offset: 80 <6>[ 216.751420] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.756960] lkdtm: Stack offset: -176 <6>[ 216.761174] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.766711] lkdtm: Stack offset: 32 <6>[ 216.770747] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.776283] lkdtm: Stack offset: 128 <6>[ 216.780389] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.785926] lkdtm: Stack offset: -256 <6>[ 216.790113] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.795644] lkdtm: Stack offset: 224 <6>[ 216.799757] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.805311] lkdtm: Stack offset: 16 <6>[ 216.809366] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.814974] lkdtm: Stack offset: -320 <6>[ 216.819166] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.824701] lkdtm: Stack offset: -480 <6>[ 216.828886] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.834425] lkdtm: Stack offset: 224 <6>[ 216.838553] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.844089] lkdtm: Stack offset: -688 <6>[ 216.848292] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.853827] lkdtm: Stack offset: -496 <6>[ 216.858018] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.863568] lkdtm: Stack offset: -240 <6>[ 216.867771] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.873309] lkdtm: Stack offset: 80 <6>[ 216.877335] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.882871] lkdtm: Stack offset: 16 <6>[ 216.886886] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.892492] lkdtm: Stack offset: -560 <6>[ 216.896688] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.902225] lkdtm: Stack offset: 64 <6>[ 216.906245] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.911782] lkdtm: Stack offset: -672 <6>[ 216.915978] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.921532] lkdtm: Stack offset: -656 <6>[ 216.925867] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.931405] lkdtm: Stack offset: -288 <6>[ 216.935637] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.941360] lkdtm: Stack offset: 96 <6>[ 216.945387] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.950968] lkdtm: Stack offset: -640 <6>[ 216.955174] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.960716] lkdtm: Stack offset: 224 <6>[ 216.964824] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.970361] lkdtm: Stack offset: -560 <6>[ 216.974551] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.980088] lkdtm: Stack offset: -496 <6>[ 216.984290] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.989827] lkdtm: Stack offset: 160 <6>[ 216.993935] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.999473] lkdtm: Stack offset: -752 <6>[ 217.003668] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.009194] lkdtm: Stack offset: -96 <6>[ 217.013296] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.018835] lkdtm: Stack offset: -16 <6>[ 217.022940] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.028479] lkdtm: Stack offset: -272 <6>[ 217.032668] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.038206] lkdtm: Stack offset: -336 <6>[ 217.042400] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.047956] lkdtm: Stack offset: -272 <6>[ 217.052153] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.057707] lkdtm: Stack offset: 64 <6>[ 217.061743] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.067287] lkdtm: Stack offset: -32 <6>[ 217.071402] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.076940] lkdtm: Stack offset: -224 <6>[ 217.081128] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.086667] lkdtm: Stack offset: -224 <6>[ 217.090860] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.096394] lkdtm: Stack offset: -576 <6>[ 217.100587] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.106122] lkdtm: Stack offset: 240 <6>[ 217.110241] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.115777] lkdtm: Stack offset: -640 <6>[ 217.119978] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.125516] lkdtm: Stack offset: 48 <6>[ 217.129567] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.135109] lkdtm: Stack offset: -160 <6>[ 217.139316] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.144853] lkdtm: Stack offset: -272 <6>[ 217.149042] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.154599] lkdtm: Stack offset: -624 <6>[ 217.158805] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.164345] lkdtm: Stack offset: -112 <6>[ 217.168552] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.174111] lkdtm: Stack offset: -608 <6>[ 217.178430] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.183967] lkdtm: Stack offset: -128 <6>[ 217.188181] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.193720] lkdtm: Stack offset: -752 <6>[ 217.197912] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.203460] lkdtm: Stack offset: -272 <6>[ 217.207671] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.213327] lkdtm: Stack offset: -208 <6>[ 217.217523] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.223061] lkdtm: Stack offset: -80 <6>[ 217.227171] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.232720] lkdtm: Stack offset: 48 <6>[ 217.236740] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.242277] lkdtm: Stack offset: 96 <6>[ 217.246293] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.251909] lkdtm: Stack offset: -720 <6>[ 217.256120] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.261659] lkdtm: Stack offset: 144 <6>[ 217.265762] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.271299] lkdtm: Stack offset: -224 <6>[ 217.275540] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.281114] lkdtm: Stack offset: -240 <6>[ 217.285307] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.290846] lkdtm: Stack offset: -208 <6>[ 217.295050] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.300589] lkdtm: Stack offset: -560 <6>[ 217.304781] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.310319] lkdtm: Stack offset: -304 <6>[ 217.314509] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.320047] lkdtm: Stack offset: -736 <6>[ 217.324241] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.329779] lkdtm: Stack offset: -624 <6>[ 217.333977] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.339515] lkdtm: Stack offset: -112 <6>[ 217.343706] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.349244] lkdtm: Stack offset: -480 <6>[ 217.353447] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.358984] lkdtm: Stack offset: -208 <6>[ 217.363187] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.368726] lkdtm: Stack offset: -688 <6>[ 217.372919] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.378458] lkdtm: Stack offset: -304 <6>[ 217.382649] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.388187] lkdtm: Stack offset: 176 <6>[ 217.392303] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.397855] lkdtm: Stack offset: 192 <6>[ 217.402046] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.407585] lkdtm: Stack offset: 240 <6>[ 217.411711] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.417365] lkdtm: Stack offset: -416 <6>[ 217.421563] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.427099] lkdtm: Stack offset: -176 <6>[ 217.431294] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.436832] lkdtm: Stack offset: -208 <6>[ 217.441031] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.446570] lkdtm: Stack offset: -48 <6>[ 217.450676] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.456210] lkdtm: Stack offset: -480 <6>[ 217.460401] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.465946] lkdtm: Stack offset: -480 <6>[ 217.470165] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.475716] lkdtm: Stack offset: -560 <6>[ 217.479913] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.485451] lkdtm: Stack offset: -496 <6>[ 217.489650] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.495183] lkdtm: Stack offset: -480 <6>[ 217.499382] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.504920] lkdtm: Stack offset: -576 <6>[ 217.509107] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.514637] lkdtm: Stack offset: -560 <6>[ 217.518834] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.524366] lkdtm: Stack offset: -368 <6>[ 217.528557] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.534114] lkdtm: Stack offset: -432 <6>[ 217.538337] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.543879] lkdtm: Stack offset: 48 <6>[ 217.547929] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.553465] lkdtm: Stack offset: -128 <6>[ 217.557679] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.563225] lkdtm: Stack offset: 0 <6>[ 217.567165] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.572714] lkdtm: Stack offset: -480 <6>[ 217.576903] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.582441] lkdtm: Stack offset: -512 <6>[ 217.586640] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.592178] lkdtm: Stack offset: -272 <6>[ 217.596381] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.601918] lkdtm: Stack offset: -192 <6>[ 217.606110] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.611722] lkdtm: Stack offset: -624 <6>[ 217.615922] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.621461] lkdtm: Stack offset: -704 <6>[ 217.625654] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.631201] lkdtm: Stack offset: -720 <6>[ 217.635394] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.640932] lkdtm: Stack offset: 96 <6>[ 217.644962] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.650516] lkdtm: Stack offset: -736 <6>[ 217.654858] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.660409] lkdtm: Stack offset: -480 <6>[ 217.664603] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.670142] lkdtm: Stack offset: 176 <6>[ 217.674245] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.679794] lkdtm: Stack offset: 32 <6>[ 217.683815] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.689354] lkdtm: Stack offset: -736 <6>[ 217.693546] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.699084] lkdtm: Stack offset: -448 <6>[ 217.703278] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.708815] lkdtm: Stack offset: 80 <6>[ 217.712839] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.718377] lkdtm: Stack offset: -368 <6>[ 217.722579] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.728117] lkdtm: Stack offset: -688 <6>[ 217.732308] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.737846] lkdtm: Stack offset: -304 <6>[ 217.742039] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.747576] lkdtm: Stack offset: -128 <6>[ 217.751768] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.757305] lkdtm: Stack offset: -608 <6>[ 217.761501] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.767053] lkdtm: Stack offset: 224 <6>[ 217.771296] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.776834] lkdtm: Stack offset: -272 <6>[ 217.781042] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.786591] lkdtm: Stack offset: -48 # 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 / #