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 : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.217 (3785 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 434812/tftp-deploy-rl5aqjr9/kernel/uImage tftp 0x80200000 434812/tftp-deploy-rl5aqjr9/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '434812/tftp-deploy-rl5aqjr9/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################################## 2 MiB/s done Bytes transferred = 58098240 (3768240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 434812/tftp-deploy-rl5aqjr9/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 434812/tftp-deploy-rl5aqjr9/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '434812/tftp-deploy-rl5aqjr9/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################ 1.7 MiB/s done Bytes transferred = 26223633 (1902411 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 434812/tftp-deploy-rl5aqjr9/dtb/juno.dtb tftp 0x8fc00000 434812/tftp-deploy-rl5aqjr9/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.217 Filename '434812/tftp-deploy-rl5aqjr9/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/434812/extract-nfsrootfs-tg3uy8cn,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/434812/extract-nfsrootfs-tg3uy8cn,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: 58098176 Bytes = 55.4 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 26223569 Bytes = 25 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 6.1.94-cip23 (KernelCI@build-j239186-arm64-gcc-10-defconfig-kselftest-cgfh5) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Fri Jun 21 00:09:18 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/434812/extract-nfsrootfs-tg3uy8cn,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014548K/8372224K available (23424K kernel code, 7072K rwdata, 11828K rodata, 14272K init, 11399K bss, 324908K 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 67007 entries in 262 pages <6>[ 0.000000] ftrace: allocated 262 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011105] Console: colour dummy device 80x25 <4>[ 0.016011] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024201] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028688] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033260] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038008] ... CLASSHASH_SIZE: 4096 <4>[ 0.042757] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047593] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052430] ... CHAINHASH_SIZE: 32768 <4>[ 0.057266] memory used by lock dependency info: 6365 kB <4>[ 0.063071] memory used for stack traces: 4224 kB <4>[ 0.068260] per task-struct memory footprint: 1920 bytes <6>[ 0.074447] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085397] pid_max: default: 32768 minimum: 301 <6>[ 0.091447] LSM: Security Framework initializing <6>[ 0.096698] landlock: Up and running. <6>[ 0.100886] LSM support for eBPF active <6>[ 0.106023] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114059] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.141979] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149726] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.156976] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164732] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.171981] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179736] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.186954] Running RCU-tasks wait API self tests <6>[ 0.299387] rcu: Hierarchical SRCU implementation. <6>[ 0.304622] rcu: Max phase no-delay instances is 1000. <6>[ 0.310477] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.344206] EFI services will not be available. <6>[ 0.352722] smp: Bringing up secondary CPUs ... <6>[ 0.363174] CPU features: detected: Spectre-v2 <6>[ 0.363188] CPU features: detected: Spectre-v3a <6>[ 0.363197] CPU features: detected: Spectre-BHB <6>[ 0.363207] CPU features: detected: ARM erratum 834220 <6>[ 0.363217] CPU features: detected: ARM erratum 832075 <6>[ 0.363224] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.363231] Detected PIPT I-cache on CPU1 <6>[ 0.363460] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368962] Detected PIPT I-cache on CPU2 <6>[ 0.369100] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.374209] Detected VIPT I-cache on CPU3 <6>[ 0.374485] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.379685] Detected VIPT I-cache on CPU4 <6>[ 0.379942] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.385169] Detected VIPT I-cache on CPU5 <6>[ 0.385429] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.386092] smp: Brought up 1 node, 6 CPUs <6>[ 0.483746] SMP: Total of 6 processors activated. <6>[ 0.488991] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494970] CPU features: detected: 32-bit EL0 Support <6>[ 0.500544] CPU features: detected: 32-bit EL1 Support <6>[ 0.506234] CPU features: detected: CRC32 instructions <6>[ 0.512147] CPU: All CPU(s) started at EL2 <6>[ 0.516667] alternatives: applying system-wide alternatives <6>[ 0.543256] devtmpfs: initialized <6>[ 0.604501] Callback from call_rcu_tasks() invoked. <6>[ 0.647404] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.657638] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.694437] pinctrl core: initialized pinctrl subsystem <6>[ 0.712396] DMI not present or invalid. <6>[ 0.719889] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.732649] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.741228] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.751747] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.760547] audit: initializing netlink subsys (disabled) <5>[ 0.767129] audit: type=2000 audit(0.632:1): state=initialized audit_enabled=0 res=1 <6>[ 0.775713] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.775734] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.782643] cpuidle: using governor menu <6>[ 0.795312] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.803046] ASID allocator initialised with 65536 entries <6>[ 0.822922] Serial: AMBA PL011 UART driver <6>[ 0.885170] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.893441] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.903481] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.911624] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.920896] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.929442] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.938032] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.946501] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.954953] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.963434] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.975559] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.983678] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.992042] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 1.000217] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.010259] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.018432] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.031040] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.039233] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.047671] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.055836] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.065895] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.074140] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.084528] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.092787] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.103191] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.111449] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.142355] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.151787] printk: console [ttyAMA0] enabled <6>[ 1.151787] printk: console [ttyAMA0] enabled <6>[ 1.161162] printk: bootconsole [pl11] disabled <6>[ 1.161162] printk: bootconsole [pl11] disabled <4>[ 1.192851] KASLR disabled due to lack of seed <6>[ 1.302336] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.309529] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.316114] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.323213] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.329789] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.336904] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.343484] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.350578] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.370586] ACPI: Interpreter disabled. <6>[ 1.389601] iommu: Default domain type: Translated <6>[ 1.394831] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.404864] SCSI subsystem initialized <6>[ 1.413490] usbcore: registered new interface driver usbfs <6>[ 1.419677] usbcore: registered new interface driver hub <6>[ 1.425605] usbcore: registered new device driver usb <6>[ 1.435694] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.445958] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.454004] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.464055] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.476604] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.481885] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.491503] PTP clock support registered <6>[ 1.496550] EDAC MC: Ver: 3.0.0 <6>[ 1.508995] FPGA manager framework <6>[ 1.513765] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.524836] NET: Registered PF_ATMPVC protocol family <6>[ 1.530207] NET: Registered PF_ATMSVC protocol family <6>[ 1.537265] vgaarb: loaded <6>[ 1.542176] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.095429] VFS: Disk quotas dquot_6.6.0 <6>[ 3.099931] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.109316] pnp: PnP ACPI: disabled <6>[ 3.175397] NET: Registered PF_INET protocol family <6>[ 3.181113] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.199605] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.209595] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.217827] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.226893] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.266559] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.275368] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.285946] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.295729] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.306676] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.316225] RPC: Registered named UNIX socket transport module. <6>[ 3.322540] RPC: Registered udp transport module. <6>[ 3.327569] RPC: Registered tcp transport module. <6>[ 3.332591] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.339368] NET: Registered PF_XDP protocol family <6>[ 3.344503] PCI: CLS 0 bytes, default 64 <6>[ 3.350807] Unpacking initramfs... <6>[ 3.362537] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.374923] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.383841] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.383841] Only trusted guests should be used on this system. <6>[ 3.398443] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.418659] kvm [1]: vgic interrupt IRQ9 <6>[ 3.423645] kvm [1]: Hyp mode initialized successfully <5>[ 3.444198] Initialise system trusted keyrings <6>[ 3.450230] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.589929] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.605189] NFS: Registering the id_resolver key type <5>[ 3.610702] Key type id_resolver registered <5>[ 3.615239] Key type id_legacy registered <6>[ 3.620579] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.627678] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.638356] 9p: Installing v9fs 9p2000 file system support <6>[ 3.695631] NET: Registered PF_ALG protocol family <5>[ 3.700883] Key type asymmetric registered <5>[ 3.705340] Asymmetric key parser 'x509' registered <6>[ 3.710998] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.718768] io scheduler mq-deadline registered <6>[ 3.723622] io scheduler kyber registered <4>[ 3.730072] test_firmware: interface ready <6>[ 3.791850] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.818653] EINJ: ACPI disabled. <6>[ 3.945876] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.971002] SuperH (H)SCI(F) driver initialized <6>[ 3.978270] msm_serial: driver initialized <5>[ 3.989894] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.996762] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.001790] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.007507] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.013263] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.020751] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.027627] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.034477] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.044111] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.051651] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.058510] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.063532] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.069248] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.075328] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.083073] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.090499] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.097379] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.104248] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.113614] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.121048] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.127909] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.132933] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.138666] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.144733] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.152467] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.159855] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.166719] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.173569] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.183084] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.190511] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.197367] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.202404] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.208119] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.213850] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.221238] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.228101] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.234948] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.244374] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.322538] loop: module loaded <6>[ 4.330344] lkdtm: No crash points registered, enable through debugfs <6>[ 4.345610] megasas: 07.719.03.00-rc1 <6>[ 4.407894] thunder_xcv, ver 1.0 <6>[ 4.411817] thunder_bgx, ver 1.0 <6>[ 4.415722] nicpf, ver 1.0 <6>[ 4.425658] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.433214] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.439401] hclge is initializing <6>[ 4.443227] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.448445] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.454923] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.460205] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.466867] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.472586] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.478752] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.485340] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.493398] sky2: driver version 1.30 <6>[ 6.230936] Freeing initrd memory: 25604K <5>[ 6.298501] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.326936] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.338815] VFIO - User Level meta-driver version: 0.3 <6>[ 6.359972] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.361774] usbcore: registered new interface driver usb-storage <6>[ 6.367217] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.371506] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.372141] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.374295] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.379793] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.397674] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.398300] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.409106] hub 1-0:1.0: USB hub found <6>[ 6.412162] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:07 UTC (946684987) <6>[ 6.419198] hub 1-0:1.0: 1 port detected <6>[ 6.426751] i2c_dev: i2c /dev entries driver <6>[ 6.437008] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.449556] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.464697] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.494701] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.501213] sdhci: Copyright(c) Pierre Ossman <6>[ 6.503168] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.508834] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.524958] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.539341] hub 2-0:1.0: USB hub found <6>[ 6.540455] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.543627] hub 2-0:1.0: 1 port detected <6>[ 6.550948] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.560788] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.567916] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.575177] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.582360] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.589461] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.596595] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.606396] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.627369] usbcore: registered new interface driver usbhid <6>[ 6.633262] usbhid: USB HID core driver <6>[ 6.642224] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.679324] IPv4 over IPsec tunneling driver <6>[ 6.690271] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.701267] NET: Registered PF_INET6 protocol family <6>[ 6.718608] Segment Routing with IPv6 <6>[ 6.722823] In-situ OAM (IOAM) with IPv6 <6>[ 6.730867] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.744296] NET: Registered PF_PACKET protocol family <6>[ 6.750947] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 6.765997] 8021q: 802.1Q VLAN Support v1.8 <6>[ 6.772137] 9pnet: Installing 9P2000 support <5>[ 6.777093] Key type dns_resolver registered <6>[ 6.781697] mpls_gso: MPLS GSO support <6>[ 6.803911] registered taskstats version 1 <5>[ 6.808584] Loading compiled-in X.509 certificates <6>[ 6.868285] hub 1-1:1.0: USB hub found <6>[ 6.873093] hub 1-1:1.0: 4 ports detected <5>[ 6.938880] Loaded X.509 cert 'Build time autogenerated kernel key: 6b5d504138b4431b56c121b6591acc025d612b50' <6>[ 6.950277] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.956116] ima: Allocated hash algorithm: sha1 <6>[ 6.961183] ima: No architecture policies found <6>[ 7.033142] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.062459] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.070486] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.134463] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.141007] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.163553] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.402468] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.630074] 8021q: adding VLAN 0 to HW filter on device bond0 <6>[ 7.636945] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.662235] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c9e0000, IRQ: 28 <4>[ 8.682253] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.707231] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.734282] Sending DHCP requests .. <6>[ 15.352916] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3 <4>[ 15.485211] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 16.038267] ., OK <6>[ 16.096684] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217 <6>[ 16.105174] IP-Config: Complete: <6>[ 16.108756] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254 <6>[ 16.119642] host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 16.127907] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 16.127935] nameserver0=192.168.56.254 <6>[ 16.140197] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 16.154795] clk: Disabling unused clocks <6>[ 16.159158] ALSA device list: <6>[ 16.162529] No soundcards found. <6>[ 16.167567] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 16.254477] Freeing unused kernel memory: 14272K <6>[ 16.259599] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 21.935300] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 22.064464] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 23.386872] tda998x 0-0070: found TDA19988 <6>[ 23.652580] 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<6>[ 24.155687] 8021q: adding VLAN 0 to HW filter on device bond0 6a:23:5d:8b:67:11 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 complete (dhcp from 192.168.56.254): address: 192.168.56.217 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 28.299266] systemd[1]: System time before build time, advancing clock. <30>[ 28.945177] 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>[ 28.978564] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 29.036931] systemd[1]: Hostname set to . <30>[ 31.696244] systemd[1]: Queued start job for default target graphical.target. <30>[ 31.772758] 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>[ 31.808569] 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>[ 31.844820] 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>[ 31.879542] 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>[ 31.905421] 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>[ 31.936722] 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>[ 31.963337] 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>[ 31.983471] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 32.006635] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 32.030820] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 32.058886] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 32.082794] 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>[ 32.106604] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 32.126626] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 32.146682] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 32.172924] 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>[ 32.206580] 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>[ 32.236565] 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>[ 32.267083] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 32.296495] 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>[ 32.333082] 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>[ 32.362096] 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>[ 32.439873] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 32.490229] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 32.542757] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 32.598957] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 32.709045] 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>[ 32.767126] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 32.852513] 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>[ 32.932538] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 33.008503] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 33.030853] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 33.048214] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 33.120364] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 33.204386] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 33.270994] fuse: init (API version 7.37) <30>[ 33.304698] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 33.404520] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 33.463148] 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>[ 33.549993] 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>[ 33.636578] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 33.712454] 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>[ 33.737846] 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>[ 33.768713] 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>[ 33.805577] 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>[ 33.844331] 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>[ 33.887839] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 33.900903] 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>[ 33.941117] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 33.954520] 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>[ 33.989652] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 34.003895] 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>[ 34.047568] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 34.061531] 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>[ 34.097798] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 34.112165] 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>[ 34.156619] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 34.173994] 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>[ 34.213662] 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>[ 34.252476] 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>[ 34.299725] 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>[ 34.340133] 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>[ 34.451965] 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>[ 34.507062] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 34.535082] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 34.550793] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 34.593637] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 34.630940] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 34.717344] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 34.774998] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 34.841470] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 35.390714] systemd-journald[254]: Received client request to flush runtime journal. <5>[ 36.283030] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 40.798827] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 41.066057] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 41.081537] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 41.100961] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 41.126839] cfg80211: failed to load regulatory.db [[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] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... 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. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.94-cip23 #1 SMP PREEMPT Fri Jun 21 00:09:18 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/434812/extract-nfsrootfs-tg3uy8cn' / # export NFS_ROOTFS='/v<46>[ 52.731487] systemd-journald[254]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 52.749853] systemd-journald[254]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. ar/lib/lava/dispatcher/tmp/434812/extract-nfsrootfs-tg3uy8cn' / # 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-434812/environment / # . /lava-434812/environment/lava-434812/bin/lava-test-runner /lava-434812/0 / # /lava-434812/bin/lava-test-runner /lava-434812/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-434812/0/tests/0_timesync-off ++ cat uuid + UUID=434812_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-434812/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=434812_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/v6.1.94-cip23/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-06-21 01:37:11-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.94-cip23/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1650020 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 74.2KB/s kselftest_armhf.tar 4%[ ] 70.04K 127KB/s kselftest_armhf.tar 6%[> ] 110.82K 133KB/s kselftest_armhf.tar 9%[> ] 153.01K 144KB/s kselftest_armhf.tar 12%[=> ] 196.60K 152KB/s kselftest_armhf.tar 14%[=> ] 230.35K 151KB/s kselftest_armhf.tar 17%[==> ] 278.17K 158KB/s kselftest_armhf.tar 20%[===> ] 325.98K 164KB/s kselftest_armhf.tar 22%[===> ] 361.14K 163KB/s kselftest_armhf.tar 25%[====> ] 410.35K 168KB/s kselftest_armhf.tar 28%[====> ] 460.98K 172KB/s kselftest_armhf.tar 31%[=====> ] 500.35K 172KB/s kselftest_armhf.tar 34%[=====> ] 559.42K 178KB/s eta 6s kselftest_armhf.tar 38%[======> ] 612.85K 182KB/s eta 6s kselftest_armhf.tar 40%[=======> ] 657.85K 182KB/s eta 6s kselftest_armhf.tar 44%[=======> ] 723.95K 189KB/s eta 6s kselftest_armhf.tar 48%[========> ] 781.60K 201KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 833.64K 204KB/s eta 4s kselftest_armhf.tar 52%[=========> ] 849.10K 196KB/s eta 4s kselftest_armhf.tar 56%[==========> ] 909.14K 201KB/s eta 4s kselftest_armhf.tar 59%[==========> ] 953.17K 203KB/s eta 4s kselftest_armhf.tar 61%[===========> ] 992.54K 198KB/s eta 3s kselftest_armhf.tar 64%[===========> ] 1.01M 198KB/s eta 3s kselftest_armhf.tar 66%[============> ] 1.05M 196KB/s eta 3s kselftest_armhf.tar 69%[============> ] 1.09M 195KB/s eta 3s kselftest_armhf.tar 71%[=============> ] 1.12M 193KB/s eta 3s kselftest_armhf.tar 74%[=============> ] 1.17M 192KB/s eta 2s kselftest_armhf.tar 76%[==============> ] 1.21M 193KB/s eta 2s kselftest_armhf.tar 79%[==============> ] 1.25M 188KB/s eta 2s kselftest_armhf.tar 82%[===============> ] 1.30M 189KB/s eta 2s kselftest_armhf.tar 85%[================> ] 1.35M 186KB/s eta 2s kselftest_armhf.tar 88%[================> ] 1.39M 184KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.45M 188KB/s eta 1s kselftest_armhf.tar 95%[==================> ] 1.50M 185KB/s eta 1s kselftest_armhf.tar 98%[==================> ] 1.55M 193KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.57M 196KB/s in 8.4s 2024-06-21 01:37:20 (191 KB/s) - 'kselftest_armhf.tar.gz' saved [1650020/1650020] <4>[ 85.104206] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 85.111598] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 85.118975] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.126507] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 85.133775] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 85.141043] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 85.148928] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.156740] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.164008] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.171275] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.178802] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.186594] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.193865] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.201135] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.208939] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.216237] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.223545] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.231112] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.238924] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.246230] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.253492] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.261294] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 85.268570] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 85.275880] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.283682] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 85.290959] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 85.298256] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.305524] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 85.326028] platform 2b600000.iommu: deferred probe pending <6>[ 85.334251] amba 20010000.etf: deferred probe pending <6>[ 85.341967] amba 20030000.tpiu: deferred probe pending <6>[ 85.347435] amba 20040000.funnel: deferred probe pending <6>[ 85.353079] amba 20070000.etr: deferred probe pending <6>[ 85.358452] amba 20100000.stm: deferred probe pending <6>[ 85.363823] amba 20120000.replicator: deferred probe pending <6>[ 85.369822] amba 22010000.cpu-debug: deferred probe pending <6>[ 85.375728] amba 22040000.etm: deferred probe pending <6>[ 85.381121] amba 22020000.cti: deferred probe pending <6>[ 85.386515] amba 220c0000.funnel: deferred probe pending <6>[ 85.392161] amba 22110000.cpu-debug: deferred probe pending <6>[ 85.398059] amba 22140000.etm: deferred probe pending <6>[ 85.403437] amba 22120000.cti: deferred probe pending <6>[ 85.408814] amba 23010000.cpu-debug: deferred probe pending <6>[ 85.414709] amba 23040000.etm: deferred probe pending <6>[ 85.420086] amba 23020000.cti: deferred probe pending <6>[ 85.425460] amba 230c0000.funnel: deferred probe pending <6>[ 85.431102] amba 23110000.cpu-debug: deferred probe pending <6>[ 85.436997] amba 23140000.etm: deferred probe pending <6>[ 85.442371] amba 23120000.cti: deferred probe pending <6>[ 85.447767] amba 23210000.cpu-debug: deferred probe pending <6>[ 85.453666] amba 23240000.etm: deferred probe pending <6>[ 85.459039] amba 23220000.cti: deferred probe pending <6>[ 85.464429] amba 23310000.cpu-debug: deferred probe pending <6>[ 85.470353] amba 23340000.etm: deferred probe pending <6>[ 85.475736] amba 23320000.cti: deferred probe pending <6>[ 85.481109] amba 20020000.cti: deferred probe pending <6>[ 85.486518] amba 20110000.cti: deferred probe pending <6>[ 85.491892] platform 7ff50000.hdlcd: deferred probe pending <6>[ 85.497790] 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>[ 107.078012] 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>[ 109.726072] lkdtm: Performing direct entry BUG <4>[ 109.731182] ------------[ cut here ]------------ <2>[ 109.736079] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 109.741735] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 109.748806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 109.762649] CPU: 2 PID: 818 Comm: cat Tainted: G E 6.1.94-cip23 #1 <4>[ 109.770502] Hardware name: ARM Juno development board (r0) (DT) <4>[ 109.776695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 109.783938] pc : lkdtm_BUG+0x14/0x20 <4>[ 109.787794] lr : lkdtm_do_action+0x2c/0x50 <4>[ 109.792165] sp : ffff80000dc8ba70 <4>[ 109.795746] x29: ffff80000dc8ba70 x28: ffff000805f50040 x27: 0000000000000000 <4>[ 109.803177] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 109.810603] x23: ffff0008047de000 x22: ffff80000dc8bbf0 x21: 0000000000000004 <4>[ 109.818029] x20: ffff0008047de000 x19: ffff80000b546188 x18: 0000000000000000 <4>[ 109.825454] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8241f000 <4>[ 109.832878] x14: 0000000000000000 x13: 205d323730363237 x12: 0000000000040000 <4>[ 109.840303] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c13d7c <4>[ 109.847728] x8 : 00000000de9b440f x7 : ffff8000096cf504 x6 : 0000000000000001 <4>[ 109.855153] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 109.862577] x2 : 0000000000000000 x1 : ffff000805f50040 x0 : ffff800008c147c0 <4>[ 109.870003] Call trace: <4>[ 109.872713] lkdtm_BUG+0x14/0x20 <4>[ 109.876215] lkdtm_do_action+0x2c/0x50 <4>[ 109.880238] direct_entry+0x164/0x180 <4>[ 109.884174] full_proxy_write+0x68/0xc0 <4>[ 109.888288] vfs_write+0xcc/0x2a0 <4>[ 109.891873] ksys_write+0x78/0x104 <4>[ 109.895543] __arm64_sys_write+0x28/0x3c <4>[ 109.899736] invoke_syscall+0x8c/0x120 <4>[ 109.903761] el0_svc_common.constprop.0+0x68/0x124 <4>[ 109.908830] do_el0_svc+0x40/0xcc <4>[ 109.912418] el0_svc+0x48/0xc0 <4>[ 109.915744] el0t_64_sync_handler+0xb8/0xbc <4>[ 109.920199] el0t_64_sync+0x18c/0x190 <0>[ 109.924136] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 109.930505] ---[ end trace 0000000000000000 ]--- <6>[ 109.935393] note: cat[818] exited with irqs disabled <6>[ 109.940715] note: cat[818] exited with preempt_count 1 <4>[ 109.947778] ------------[ cut here ]------------ <4>[ 109.952674] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 109.962627] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 109.976468] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D E 6.1.94-cip23 #1 <4>[ 109.984667] Hardware name: ARM Juno development board (r0) (DT) <4>[ 109.990859] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 109.998104] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 110.003612] lr : ct_idle_enter+0x10/0x1c <4>[ 110.007811] sp : ffff80000c3e3d20 <4>[ 110.011391] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 110.018820] x26: 0000000000000000 x25: 0000001999659ee4 x24: 0000000000000000 <4>[ 110.026247] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 110.033671] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 110.041096] x17: ffff800008023768 x16: ffff8000096a30d4 x15: ffff8000080bd4f0 <4>[ 110.048521] x14: ffff8000080bd324 x13: ffff800008c13d7c x12: ffff800008c147d4 <4>[ 110.055946] x11: 00000000000022cd x10: 00000000000022cd x9 : ffff8000091313a0 <4>[ 110.063371] x8 : 000000000002e00f x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 <4>[ 110.070796] x5 : 00000000000005e3 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 110.078221] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 110.085646] Call trace: <4>[ 110.088357] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 110.093512] ct_idle_enter+0x10/0x1c <4>[ 110.097359] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 110.101904] cpuidle_enter+0x40/0x60 <4>[ 110.105751] do_idle+0x258/0x310 <4>[ 110.109253] cpu_startup_entry+0x3c/0x44 <4>[ 110.113449] secondary_start_kernel+0x138/0x160 <4>[ 110.118257] __secondary_switched+0xb0/0xb4 <4>[ 110.122718] irq event stamp: 242644 <4>[ 110.126472] hardirqs last enabled at (242643): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 110.135809] hardirqs last disabled at (242644): [] __schedule+0x6fc/0xaf0 <4>[ 110.144447] softirqs last enabled at (242626): [] handle_softirqs+0x4d8/0x530 <4>[ 110.153518] softirqs last disabled at (242619): [] __do_softirq+0x1c/0x28 <4>[ 110.162151] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 109.726072] lkdtm: Performing direct entry BUG # [ 109.731182] ------------[ cut here ]------------ # [ 109.736079] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 109.741735] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 109.748806] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 109.762649] CPU: 2 PID: 818 Comm: cat Tainted: G E 6.1.94-cip23 #1 # [ 109.770502] Hardware name: ARM Juno development board (r0) (DT) # [ 109.776695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 109.783938] pc : lkdtm_BUG+0x14/0x20 # [ 109.787794] lr : lkdtm_do_action+0x2c/0x50 # [ 109.792165] sp : ffff80000dc8ba70 # [ 109.795746] x29: ffff80000dc8ba70 x28: ffff000805f50040 x27: 0000000000000000 # [ 109.803177] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 109.810603] x23: ffff0008047de000 x22: ffff80000dc8bbf0 x21: 0000000000000004 # [ 109.818029] x20: ffff0008047de000 x19: ffff80000b546188 x18: 0000000000000000 # [ 109.825454] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8241f000 # [ 109.832878] x14: 0000000000000000 x13: 205d323730363237 x12: 0000000000040000 # [ 109.840303] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c13d7c # [ 109.847728] x8 : 00000000de9b440f x7 : ffff8000096cf504 x6 : 0000000000000001 # [ 109.855153] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 109.862577] x2 : 0000000000000000 x1 : ffff000805f50040 x0 : ffff800008c147c0 # [ 109.870003] Call trace: # [ 109.872713] lkdtm_BUG+0x14/0x20 # [ 109.876215] lkdtm_do_action+0x2c/0x50 # [ 109.880238] direct_entry+0x164/0x180 # [ 109.884174] full_proxy_write+0x68/0xc0 # [ 109.888288] vfs_write+0xcc/0x2a0 # [ 109.891873] ksys_write+0x78/0x104 # [ 109.895543] __arm64_sys_write+0x28/0x3c # [ 109.899736] invoke_syscall+0x8c/0x120 # [ 109.903761] el0_svc_common.constprop.0+0x68/0x124 # [ 109.908830] do_el0_svc+0x40/0xcc # [ 109.912418] el0_svc+0x48/0xc0 # [ 109.915744] el0t_64_sync_handler+0xb8/0xbc # [ 109.920199] el0t_64_sync+0x18c/0x190 # [ 109.924136] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 109.930505] ---[ end trace 0000000000000000 ]--- # [ 109.935393] note: cat[818] exited with irqs disabled # [ 109.940715] note: cat[818] exited with preempt_count 1 # [ 109.947778] ------------[ cut here ]------------ # [ 109.952674] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 109.962627] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 109.976468] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G D E 6.1.94-cip23 #1 # [ 109.984667] Hardware name: ARM Juno development board (r0) (DT) # [ 109.990859] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 109.998104] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 110.003612] lr : ct_idle_enter+0x10/0x1c # [ 110.007811] sp : ffff80000c3e3d20 # [ 110.011391] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 111.015540] lkdtm: Performing direct entry WARNING <4>[ 111.020763] ------------[ cut here ]------------ <4>[ 111.025664] WARNING: CPU: 5 PID: 865 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 111.034414] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 111.048301] CPU: 5 PID: 865 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 111.056160] Hardware name: ARM Juno development board (r0) (DT) <4>[ 111.062358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 111.069607] pc : lkdtm_WARNING+0x38/0x50 <4>[ 111.073812] lr : lkdtm_do_action+0x2c/0x50 <4>[ 111.078190] sp : ffff80000dd639a0 <4>[ 111.081776] x29: ffff80000dd639a0 x28: ffff000806d88040 x27: 0000000000000000 <4>[ 111.089217] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 111.096656] x23: ffff00080d78a000 x22: ffff80000dd63b20 x21: 0000000000000008 <4>[ 111.104094] x20: ffff00080d78a000 x19: ffff80000b546198 x18: 0000000000000000 <4>[ 111.111533] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffabb0f000 <4>[ 111.118971] x14: 0000000000000000 x13: 205d303435353130 x12: 2e31313120205b3e <4>[ 111.126410] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c13d7c <4>[ 111.133849] x8 : ffff000806d88040 x7 : 3034353531302e31 x6 : 0000000000000001 <4>[ 111.141287] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 111.148724] x2 : 0000000000000000 x1 : ffff80000c267670 x0 : 0000000000000001 <4>[ 111.156162] Call trace: <4>[ 111.158877] lkdtm_WARNING+0x38/0x50 <4>[ 111.162735] lkdtm_do_action+0x2c/0x50 <4>[ 111.166765] direct_entry+0x164/0x180 <4>[ 111.170708] full_proxy_write+0x68/0xc0 <4>[ 111.174830] vfs_write+0xcc/0x2a0 <4>[ 111.178423] ksys_write+0x78/0x104 <4>[ 111.182101] __arm64_sys_write+0x28/0x3c <4>[ 111.186301] invoke_syscall+0x8c/0x120 <4>[ 111.190335] el0_svc_common.constprop.0+0x68/0x124 <4>[ 111.195413] do_el0_svc+0x40/0xcc <4>[ 111.199009] el0_svc+0x48/0xc0 <4>[ 111.202343] el0t_64_sync_handler+0xb8/0xbc <4>[ 111.206807] el0t_64_sync+0x18c/0x190 <4>[ 111.210749] irq event stamp: 0 <4>[ 111.214074] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 111.220630] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 111.229103] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 111.237574] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 111.244125] ---[ end trace 0000000000000000 ]--- # [ 111.015540] lkdtm: Performing direct entry WARNING # [ 111.020763] ------------[ cut here ]------------ # [ 111.025664] WARNING: CPU: 5 PID: 865 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 111.034414] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 111.048301] CPU: 5 PID: 865 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 111.056160] Hardware name: ARM Juno development board (r0) (DT) # [ 111.062358] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 111.069607] pc : lkdtm_WARNING+0x38/0x50 # [ 111.073812] lr : lkdtm_do_action+0x2c/0x50 # [ 111.078190] sp : ffff80000dd639a0 # [ 111.081776] x29: ffff80000dd639a0 x28: ffff000806d88040 x27: 0000000000000000 # [ 111.089217] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 111.096656] x23: ffff00080d78a000 x22: ffff80000dd63b20 x21: 0000000000000008 # [ 111.104094] x20: ffff00080d78a000 x19: ffff80000b546198 x18: 0000000000000000 # [ 111.111533] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffabb0f000 # [ 111.118971] x14: 0000000000000000 x13: 205d303435353130 x12: 2e31313120205b3e # [ 111.126410] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c13d7c # [ 111.133849] x8 : ffff000806d88040 x7 : 3034353531302e31 x6 : 0000000000000001 # [ 111.141287] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 111.148724] x2 : 0000000000000000 x1 : ffff80000c267670 x0 : 0000000000000001 # [ 111.156162] Call trace: # [ 111.158877] lkdtm_WARNING+0x38/0x50 # [ 111.162735] lkdtm_do_action+0x2c/0x50 # [ 111.166765] direct_entry+0x164/0x180 # [ 111.170708] full_proxy_write+0x68/0xc0 # [ 111.174830] vfs_write+0xcc/0x2a0 # [ 111.178423] ksys_write+0x78/0x104 # [ 111.182101] __arm64_sys_write+0x28/0x3c # [ 111.186301] invoke_syscall+0x8c/0x120 # [ 111.190335] el0_svc_common.constprop.0+0x68/0x124 # [ 111.195413] do_el0_svc+0x40/0xcc # [ 111.199009] el0_svc+0x48/0xc0 # [ 111.202343] el0t_64_sync_handler+0xb8/0xbc # [ 111.206807] el0t_64_sync+0x18c/0x190 # [ 111.210749] irq event stamp: 0 # [ 111.214074] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 111.220630] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 111.229103] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 111.237574] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 111.244125] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 112.134477] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 112.140335] ------------[ cut here ]------------ <4>[ 112.145301] Warning message trigger count: 2 <4>[ 112.150075] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 112.159517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 112.173358] CPU: 2 PID: 909 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 112.181209] Hardware name: ARM Juno development board (r0) (DT) <4>[ 112.187401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 112.194642] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 112.199535] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 112.204426] sp : ffff80000de138d0 <4>[ 112.208006] x29: ffff80000de138d0 x28: ffff0008057534c0 x27: 0000000000000000 <4>[ 112.215434] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 112.222859] x23: ffff000804507000 x22: ffff80000de13a50 x21: 0000000000000010 <4>[ 112.230284] x20: ffff000804507000 x19: ffff80000b5461a8 x18: 0000000000000000 <4>[ 112.237708] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 112.245133] x14: ffff0008008eb4c0 x13: ffff800974a50000 x12: 0000000030d4d91d <4>[ 112.252557] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 112.259982] x8 : ffff0008057534c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 112.267407] x5 : ffff80000de14000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 112.274831] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008057534c0 <4>[ 112.282255] Call trace: <4>[ 112.284965] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 112.289510] lkdtm_do_action+0x2c/0x50 <4>[ 112.293532] direct_entry+0x164/0x180 <4>[ 112.297467] full_proxy_write+0x68/0xc0 <4>[ 112.301581] vfs_write+0xcc/0x2a0 <4>[ 112.305165] ksys_write+0x78/0x104 <4>[ 112.308835] __arm64_sys_write+0x28/0x3c <4>[ 112.313027] invoke_syscall+0x8c/0x120 <4>[ 112.317051] el0_svc_common.constprop.0+0x68/0x124 <4>[ 112.322120] do_el0_svc+0x40/0xcc <4>[ 112.325707] el0_svc+0x48/0xc0 <4>[ 112.329033] el0t_64_sync_handler+0xb8/0xbc <4>[ 112.333488] el0t_64_sync+0x18c/0x190 <4>[ 112.337420] irq event stamp: 0 <4>[ 112.340739] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 112.347283] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 112.355747] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 112.364207] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 112.370749] ---[ end trace 0000000000000000 ]--- # [ 112.134477] lkdtm: Performing direct entry WARNING_MESSAGE # [ 112.140335] ------------[ cut here ]------------ # [ 112.145301] Warning message trigger count: 2 # [ 112.150075] WARNING: CPU: 2 PID: 909 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 112.159517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 112.173358] CPU: 2 PID: 909 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 112.181209] Hardware name: ARM Juno development board (r0) (DT) # [ 112.187401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 112.194642] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 112.199535] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 112.204426] sp : ffff80000de138d0 # [ 112.208006] x29: ffff80000de138d0 x28: ffff0008057534c0 x27: 0000000000000000 # [ 112.215434] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 112.222859] x23: ffff000804507000 x22: ffff80000de13a50 x21: 0000000000000010 # [ 112.230284] x20: ffff000804507000 x19: ffff80000b5461a8 x18: 0000000000000000 # [ 112.237708] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 112.245133] x14: ffff0008008eb4c0 x13: ffff800974a50000 x12: 0000000030d4d91d # [ 112.252557] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 112.259982] x8 : ffff0008057534c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 112.267407] x5 : ffff80000de14000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 112.274831] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008057534c0 # [ 112.282255] Call trace: # [ 112.284965] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 112.289510] lkdtm_do_action+0x2c/0x50 # [ 112.293532] direct_entry+0x164/0x180 # [ 112.297467] full_proxy_write+0x68/0xc0 # [ 112.301581] vfs_write+0xcc/0x2a0 # [ 112.305165] ksys_write+0x78/0x104 # [ 112.308835] __arm64_sys_write+0x28/0x3c # [ 112.313027] invoke_syscall+0x8c/0x120 # [ 112.317051] el0_svc_common.constprop.0+0x68/0x124 # [ 112.322120] do_el0_svc+0x40/0xcc # [ 112.325707] el0_svc+0x48/0xc0 # [ 112.329033] el0t_64_sync_handler+0xb8/0xbc # [ 112.333488] el0t_64_sync+0x18c/0x190 # [ 112.337420] irq event stamp: 0 # [ 112.340739] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 112.347283] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 112.355747] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 112.364207] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 112.370749] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 113.179981] lkdtm: Performing direct entry EXCEPTION <1>[ 113.185359] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 113.194500] Mem abort info: <1>[ 113.197673] ESR = 0x0000000096000044 <1>[ 113.201757] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 113.207492] SET = 0, FnV = 0 <1>[ 113.210854] EA = 0, S1PTW = 0 <1>[ 113.214290] FSC = 0x04: level 0 translation fault <1>[ 113.219462] Data abort info: <1>[ 113.222630] ISV = 0, ISS = 0x00000044 <1>[ 113.226755] CM = 0, WnR = 1 <1>[ 113.229993] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088be1b000 <1>[ 113.236738] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 113.243864] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 113.250414] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 113.264258] CPU: 2 PID: 948 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 113.272111] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.278304] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 113.285550] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 113.289926] lr : lkdtm_do_action+0x2c/0x50 <4>[ 113.294297] sp : ffff80000decba20 <4>[ 113.297881] x29: ffff80000decba20 x28: ffff000805750040 x27: 0000000000000000 <4>[ 113.305313] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 113.312739] x23: ffff000805a2a000 x22: ffff80000decbba0 x21: 000000000000000a <4>[ 113.320164] x20: ffff000805a2a000 x19: ffff80000b5461b8 x18: 0000000000000000 <4>[ 113.327588] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98eff000 <4>[ 113.335014] x14: 0000000000000000 x13: 205d313839393731 x12: 2e33313120205b3e <4>[ 113.342442] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c13d7c <4>[ 113.349867] x8 : ffff000805750040 x7 : 3138393937312e33 x6 : 0000000000000001 <4>[ 113.357292] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 113.364715] x2 : 0000000000000000 x1 : ffff000805750040 x0 : 0000000000000000 <4>[ 113.372139] Call trace: <4>[ 113.374849] lkdtm_EXCEPTION+0x18/0x30 <4>[ 113.378872] lkdtm_do_action+0x2c/0x50 <4>[ 113.382893] direct_entry+0x164/0x180 <4>[ 113.386828] full_proxy_write+0x68/0xc0 <4>[ 113.390941] vfs_write+0xcc/0x2a0 <4>[ 113.394525] ksys_write+0x78/0x104 <4>[ 113.398195] __arm64_sys_write+0x28/0x3c <4>[ 113.402387] invoke_syscall+0x8c/0x120 <4>[ 113.406412] el0_svc_common.constprop.0+0x68/0x124 <4>[ 113.411480] do_el0_svc+0x40/0xcc <4>[ 113.415068] el0_svc+0x48/0xc0 <4>[ 113.418394] el0t_64_sync_handler+0xb8/0xbc <4>[ 113.422848] el0t_64_sync+0x18c/0x190 <0>[ 113.426785] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 113.433153] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 113.179981] lkdtm: Performing direct entry EXCEPTION # [ 113.185359] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 113.194500] Mem abort info: # [ 113.197673] ESR = 0x0000000096000044 # [ 113.201757] EC = 0x25: DABT (current EL), IL = 32 bits # [ 113.207492] SET = 0, FnV = 0 # [ 113.210854] EA = 0, S1PTW = 0 # [ 113.214290] FSC = 0x04: level 0 translation fault # [ 113.219462] Data abort info: # [ 113.222630] ISV = 0, ISS = 0x00000044 # [ 113.226755] CM = 0, WnR = 1 # [ 113.229993] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088be1b000 # [ 113.236738] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 113.243864] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 113.250414] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 113.264258] CPU: 2 PID: 948 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 113.272111] Hardware name: ARM Juno development board (r0) (DT) # [ 113.278304] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 113.285550] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 113.289926] lr : lkdtm_do_action+0x2c/0x50 # [ 113.294297] sp : ffff80000decba20 # [ 113.297881] x29: ffff80000decba20 x28: ffff000805750040 x27: 0000000000000000 # [ 113.305313] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 113.312739] x23: ffff000805a2a000 x22: ffff80000decbba0 x21: 000000000000000a # [ 113.320164] x20: ffff000805a2a000 x19: ffff80000b5461b8 x18: 0000000000000000 # [ 113.327588] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff98eff000 # [ 113.335014] x14: 0000000000000000 x13: 205d313839393731 x12: 2e33313120205b3e # [ 113.342442] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c13d7c # [ 113.349867] x8 : ffff000805750040 x7 : 3138393937312e33 x6 : 0000000000000001 # [ 113.357292] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 113.364715] x2 : 0000000000000000 x1 : ffff000805750040 x0 : 0000000000000000 # [ 113.372139] Call trace: # [ 113.374849] lkdtm_EXCEPTION+0x18/0x30 # [ 113.378872] lkdtm_do_action+0x2c/0x50 # [ 113.382893] direct_entry+0x164/0x180 # [ 113.386828] full_proxy_write+0x68/0xc0 # [ 113.390941] vfs_write+0xcc/0x2a0 # [ 113.394525] ksys_write+0x78/0x104 # [ 113.398195] __arm64_sys_write+0x28/0x3c # [ 113.402387] invoke_syscall+0x8c/0x120 # [ 113.406412] el0_svc_common.constprop.0+0x68/0x124 # [ 113.411480] do_el0_svc+0x40/0xcc # [ 113.415068] el0_svc+0x48/0xc0 # [ 113.418394] el0t_64_sync_handler+0xb8/0xbc # [ 113.422848] el0t_64_sync+0x18c/0x190 # [ 113.426785] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 113.433153] ---[ 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>[ 116.349256] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 116.355222] lkdtm: Array access within bounds ... <6>[ 116.360313] lkdtm: Array access beyond bounds ... <3>[ 116.366036] ================================================================================ <3>[ 116.374819] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 116.382790] index 8 is out of range for type 'char [8]' <4>[ 116.388317] CPU: 1 PID: 1146 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 116.396257] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.402450] Call trace: <4>[ 116.405159] dump_backtrace+0xe8/0x140 <4>[ 116.409184] show_stack+0x30/0x40 <4>[ 116.412767] dump_stack_lvl+0x8c/0xb8 <4>[ 116.416701] dump_stack+0x18/0x34 <4>[ 116.420284] ubsan_epilogue+0x10/0x44 <4>[ 116.424219] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 116.429376] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 116.433835] lkdtm_do_action+0x2c/0x50 <4>[ 116.437856] direct_entry+0x164/0x180 <4>[ 116.441791] full_proxy_write+0x68/0xc0 <4>[ 116.445903] vfs_write+0xcc/0x2a0 <4>[ 116.449487] ksys_write+0x78/0x104 <4>[ 116.453157] __arm64_sys_write+0x28/0x3c <4>[ 116.457349] invoke_syscall+0x8c/0x120 <4>[ 116.461372] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.466440] do_el0_svc+0x40/0xcc <4>[ 116.470028] el0_svc+0x48/0xc0 <4>[ 116.473351] el0t_64_sync_handler+0xb8/0xbc <4>[ 116.477807] el0t_64_sync+0x18c/0x190 <3>[ 116.481793] ================================================================================ <3>[ 116.490558] lkdtm: FAIL: survived array bounds overflow! <4>[ 116.496170] lkdtm: This is probably expected, since this kernel (6.1.94-cip23 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 116.349256] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 116.355222] lkdtm: Array access within bounds ... # [ 116.360313] lkdtm: Array access beyond bounds ... # [ 116.366036] ================================================================================ # [ 116.374819] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 116.382790] index 8 is out of range for type 'char [8]' # [ 116.388317] CPU: 1 PID: 1146 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 116.396257] Hardware name: ARM Juno development board (r0) (DT) # [ 116.402450] Call trace: # [ 116.405159] dump_backtrace+0xe8/0x140 # [ 116.409184] show_stack+0x30/0x40 # [ 116.412767] dump_stack_lvl+0x8c/0xb8 # [ 116.416701] dump_stack+0x18/0x34 # [ 116.420284] ubsan_epilogue+0x10/0x44 # [ 116.424219] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 116.429376] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 116.433835] lkdtm_do_action+0x2c/0x50 # [ 116.437856] direct_entry+0x164/0x180 # [ 116.441791] full_proxy_write+0x68/0xc0 # [ 116.445903] vfs_write+0xcc/0x2a0 # [ 116.449487] ksys_write+0x78/0x104 # [ 116.453157] __arm64_sys_write+0x28/0x3c # [ 116.457349] invoke_syscall+0x8c/0x120 # [ 116.461372] el0_svc_common.constprop.0+0x68/0x124 # [ 116.466440] do_el0_svc+0x40/0xcc # [ 116.470028] el0_svc+0x48/0xc0 # [ 116.473351] el0t_64_sync_handler+0xb8/0xbc # [ 116.477807] el0t_64_sync+0x18c/0x190 # [ 116.481793] ================================================================================ # [ 116.490558] lkdtm: FAIL: survived array bounds overflow! # [ 116.496170] lkdtm: This is probably expected, since this kernel (6.1.94-cip23 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>[ 117.387629] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 117.393865] lkdtm: attempting good list addition <6>[ 117.398825] lkdtm: attempting corrupted list addition <4>[ 117.404288] ------------[ cut here ]------------ <4>[ 117.409237] list_add corruption. next->prev should be prev (ffff80000e233ba8), but was 0000000000000000. (next=ffff80000e233bd8). <4>[ 117.421253] WARNING: CPU: 2 PID: 1190 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 117.429639] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 117.443481] CPU: 2 PID: 1190 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 117.451420] Hardware name: ARM Juno development board (r0) (DT) <4>[ 117.457612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 117.464853] pc : __list_add_valid+0xb8/0x110 <4>[ 117.469398] lr : __list_add_valid+0xb8/0x110 <4>[ 117.473941] sp : ffff80000e233b40 <4>[ 117.477522] x29: ffff80000e233b40 x28: ffff0008046c9a80 x27: 0000000000000000 <4>[ 117.484949] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 117.492375] x23: ffff000804453000 x22: ffff80000e233d60 x21: ffff80000e233bc8 <4>[ 117.499801] x20: ffff80000e233ba8 x19: ffff80000e233bd8 x18: 0000000000000000 <4>[ 117.507226] x17: 3861623333326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 117.514650] x14: 6220646c756f6873 x13: 205d373332393034 x12: 2e37313120205b3e <4>[ 117.522074] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815fe78 <4>[ 117.529499] x8 : ffff0008046c9a80 x7 : 3733323930342e37 x6 : 0000000000001ffe <4>[ 117.536924] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 117.544349] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046c9a80 <4>[ 117.551773] Call trace: <4>[ 117.554483] __list_add_valid+0xb8/0x110 <4>[ 117.558679] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 117.563398] lkdtm_do_action+0x2c/0x50 <4>[ 117.567422] direct_entry+0x164/0x180 <4>[ 117.571357] full_proxy_write+0x68/0xc0 <4>[ 117.575469] vfs_write+0xcc/0x2a0 <4>[ 117.579053] ksys_write+0x78/0x104 <4>[ 117.582723] __arm64_sys_write+0x28/0x3c <4>[ 117.586915] invoke_syscall+0x8c/0x120 <4>[ 117.590940] el0_svc_common.constprop.0+0x68/0x124 <4>[ 117.596008] do_el0_svc+0x40/0xcc <4>[ 117.599595] el0_svc+0x48/0xc0 <4>[ 117.602920] el0t_64_sync_handler+0xb8/0xbc <4>[ 117.607375] el0t_64_sync+0x18c/0x190 <4>[ 117.611308] irq event stamp: 0 <4>[ 117.614626] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 117.621171] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 117.629635] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 117.638097] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 117.644639] ---[ end trace 0000000000000000 ]--- <3>[ 117.649606] lkdtm: Overwrite did not happen, but no BUG?! # [ 117.387629] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 117.393865] lkdtm: attempting good list addition # [ 117.398825] lkdtm: attempting corrupted list addition # [ 117.404288] ------------[ cut here ]------------ # [ 117.409237] list_add corruption. next->prev should be prev (ffff80000e233ba8), but was 0000000000000000. (next=ffff80000e233bd8). # [ 117.421253] WARNING: CPU: 2 PID: 1190 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 117.429639] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 117.443481] CPU: 2 PID: 1190 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 117.451420] Hardware name: ARM Juno development board (r0) (DT) # [ 117.457612] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 117.464853] pc : __list_add_valid+0xb8/0x110 # [ 117.469398] lr : __list_add_valid+0xb8/0x110 # [ 117.473941] sp : ffff80000e233b40 # [ 117.477522] x29: ffff80000e233b40 x28: ffff0008046c9a80 x27: 0000000000000000 # [ 117.484949] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 117.492375] x23: ffff000804453000 x22: ffff80000e233d60 x21: ffff80000e233bc8 # [ 117.499801] x20: ffff80000e233ba8 x19: ffff80000e233bd8 x18: 0000000000000000 # [ 117.507226] x17: 3861623333326530 x16: 3030303866666666 x15: 2820766572702065 # [ 117.514650] x14: 6220646c756f6873 x13: 205d373332393034 x12: 2e37313120205b3e # [ 117.522074] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815fe78 # [ 117.529499] x8 : ffff0008046c9a80 x7 : 3733323930342e37 x6 : 0000000000001ffe # [ 117.536924] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 117.544349] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008046c9a80 # [ 117.551773] Call trace: # [ 117.554483] __list_add_valid+0xb8/0x110 # [ 117.558679] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 117.563398] lkdtm_do_action+0x2c/0x50 # [ 117.567422] direct_entry+0x164/0x180 # [ 117.571357] full_proxy_write+0x68/0xc0 # [ 117.575469] vfs_write+0xcc/0x2a0 # [ 117.579053] ksys_write+0x78/0x104 # [ 117.582723] __arm64_sys_write+0x28/0x3c # [ 117.586915] invoke_syscall+0x8c/0x120 # [ 117.590940] el0_svc_common.constprop.0+0x68/0x124 # [ 117.596008] do_el0_svc+0x40/0xcc # [ 117.599595] el0_svc+0x48/0xc0 # [ 117.602920] el0t_64_sync_handler+0xb8/0xbc # [ 117.607375] el0t_64_sync+0x18c/0x190 # [ 117.611308] irq event stamp: 0 # [ 117.614626] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 117.621171] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 117.629635] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 117.638097] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 117.644639] ---[ end trace 0000000000000000 ]--- # [ 117.649606] 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>[ 118.564078] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 118.570381] lkdtm: attempting good list removal <6>[ 118.575269] lkdtm: attempting corrupted list removal <4>[ 118.581186] ------------[ cut here ]------------ <4>[ 118.586157] list_del corruption. next->prev should be ffff80000e2eb978, but was 0000000000000000. (next=ffff80000e2eb988) <4>[ 118.597464] WARNING: CPU: 1 PID: 1234 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 118.606461] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 118.620302] CPU: 1 PID: 1234 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 118.628240] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.634431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.641673] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 118.646828] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 118.651980] sp : ffff80000e2eb920 <4>[ 118.655561] x29: ffff80000e2eb920 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 118.662988] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 118.670414] x23: ffff000800b69000 x22: ffff80000e2ebb10 x21: 0000000000000011 <4>[ 118.677839] x20: ffff80000e2eb968 x19: ffff80000e2eb978 x18: 0000000000000000 <4>[ 118.685264] x17: 20747562202c3837 x16: 3962653265303030 x15: 3038666666662065 <4>[ 118.692689] x14: 6220646c756f6873 x13: 205d373531363835 x12: 2e38313120205b3e <4>[ 118.700113] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815fe78 <4>[ 118.707538] x8 : ffff000805d734c0 x7 : 3735313638352e38 x6 : 0000000000001ffe <4>[ 118.714962] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 118.722386] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 118.729811] Call trace: <4>[ 118.732520] __list_del_entry_valid+0x11c/0x130 <4>[ 118.737326] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 118.742048] lkdtm_do_action+0x2c/0x50 <4>[ 118.746070] direct_entry+0x164/0x180 <4>[ 118.750005] full_proxy_write+0x68/0xc0 <4>[ 118.754118] vfs_write+0xcc/0x2a0 <4>[ 118.757702] ksys_write+0x78/0x104 <4>[ 118.761372] __arm64_sys_write+0x28/0x3c <4>[ 118.765565] invoke_syscall+0x8c/0x120 <4>[ 118.769589] el0_svc_common.constprop.0+0x68/0x124 <4>[ 118.774658] do_el0_svc+0x40/0xcc <4>[ 118.778246] el0_svc+0x48/0xc0 <4>[ 118.781571] el0t_64_sync_handler+0xb8/0xbc <4>[ 118.786026] el0t_64_sync+0x18c/0x190 <4>[ 118.789959] irq event stamp: 0 <4>[ 118.793278] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 118.799823] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 118.808288] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 118.816749] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 118.823292] ---[ end trace 0000000000000000 ]--- <3>[ 118.828235] lkdtm: Overwrite did not happen, but no BUG?! # [ 118.564078] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 118.570381] lkdtm: attempting good list removal # [ 118.575269] lkdtm: attempting corrupted list removal # [ 118.581186] ------------[ cut here ]------------ # [ 118.586157] list_del corruption. next->prev should be ffff80000e2eb978, but was 0000000000000000. (next=ffff80000e2eb988) # [ 118.597464] WARNING: CPU: 1 PID: 1234 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 118.606461] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 118.620302] CPU: 1 PID: 1234 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 118.628240] Hardware name: ARM Juno development board (r0) (DT) # [ 118.634431] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.641673] pc : __list_del_entry_valid+0x11c/0x130 # [ 118.646828] lr : __list_del_entry_valid+0x11c/0x130 # [ 118.651980] sp : ffff80000e2eb920 # [ 118.655561] x29: ffff80000e2eb920 x28: ffff000805d734c0 x27: 0000000000000000 # [ 118.662988] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 118.670414] x23: ffff000800b69000 x22: ffff80000e2ebb10 x21: 0000000000000011 # [ 118.677839] x20: ffff80000e2eb968 x19: ffff80000e2eb978 x18: 0000000000000000 # [ 118.685264] x17: 20747562202c3837 x16: 3962653265303030 x15: 3038666666662065 # [ 118.692689] x14: 6220646c756f6873 x13: 205d373531363835 x12: 2e38313120205b3e # [ 118.700113] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815fe78 # [ 118.707538] x8 : ffff000805d734c0 x7 : 3735313638352e38 x6 : 0000000000001ffe # [ 118.714962] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 118.722386] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 118.729811] Call trace: # [ 118.732520] __list_del_entry_valid+0x11c/0x130 # [ 118.737326] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 118.742048] lkdtm_do_action+0x2c/0x50 # [ 118.746070] direct_entry+0x164/0x180 # [ 118.750005] full_proxy_write+0x68/0xc0 # [ 118.754118] vfs_write+0xcc/0x2a0 # [ 118.757702] ksys_write+0x78/0x104 # [ 118.761372] __arm64_sys_write+0x28/0x3c # [ 118.765565] invoke_syscall+0x8c/0x120 # [ 118.769589] el0_svc_common.constprop.0+0x68/0x124 # [ 118.774658] do_el0_svc+0x40/0xcc # [ 118.778246] el0_svc+0x48/0xc0 # [ 118.781571] el0t_64_sync_handler+0xb8/0xbc # [ 118.786026] el0t_64_sync+0x18c/0x190 # [ 118.789959] irq event stamp: 0 # [ 118.793278] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 118.799823] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 118.808288] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 118.816749] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 118.823292] ---[ end trace 0000000000000000 ]--- # [ 118.828235] 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>[ 119.701791] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 119.709033] lkdtm: attempting bad read from page below current stack <1>[ 119.715780] Unable to handle kernel paging request at virtual address ffff80000e397fff <1>[ 119.724357] Mem abort info: <1>[ 119.727480] ESR = 0x0000000096000007 <1>[ 119.731632] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 119.737308] SET = 0, FnV = 0 <1>[ 119.740664] EA = 0, S1PTW = 0 <1>[ 119.744103] FSC = 0x07: level 3 translation fault <1>[ 119.749288] Data abort info: <1>[ 119.752458] ISV = 0, ISS = 0x00000007 <1>[ 119.756588] CM = 0, WnR = 0 <1>[ 119.759846] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 119.766852] [ffff80000e397fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d23e003, pte=0000000000000000 <0>[ 119.779735] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 119.786283] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 119.800124] CPU: 1 PID: 1273 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 119.808067] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.814259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.821501] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 119.827181] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 119.832856] sp : ffff80000e39bb00 <4>[ 119.836441] x29: ffff80000e39bb00 x28: ffff000805f50040 x27: 0000000000000000 <4>[ 119.843873] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 119.851298] x23: ffff00080d627000 x22: ffff80000e39bca0 x21: 0000000000000019 <4>[ 119.858724] x20: ffff00080d627000 x19: ffff80000e398000 x18: 0000000000000000 <4>[ 119.866153] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff96c0f000 <4>[ 119.873577] x14: 0000000000000000 x13: 205d333330393037 x12: 2e39313120205b3e <4>[ 119.881001] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815fe78 <4>[ 119.888426] x8 : ffff000805f50040 x7 : 3333303930372e39 x6 : 0000000000000001 <4>[ 119.895850] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 119.903274] x2 : 0000000000000000 x1 : ffff000805f50040 x0 : ffff80000a0bd2e8 <4>[ 119.910698] Call trace: <4>[ 119.913408] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 119.918734] lkdtm_do_action+0x2c/0x50 <4>[ 119.922758] direct_entry+0x164/0x180 <4>[ 119.926694] full_proxy_write+0x68/0xc0 <4>[ 119.930807] vfs_write+0xcc/0x2a0 <4>[ 119.934391] ksys_write+0x78/0x104 <4>[ 119.938061] __arm64_sys_write+0x28/0x3c <4>[ 119.942254] invoke_syscall+0x8c/0x120 <4>[ 119.946279] el0_svc_common.constprop.0+0x68/0x124 <4>[ 119.951347] do_el0_svc+0x40/0xcc <4>[ 119.954936] el0_svc+0x48/0xc0 <4>[ 119.958260] el0t_64_sync_handler+0xb8/0xbc <4>[ 119.962715] el0t_64_sync+0x18c/0x190 <0>[ 119.966652] Code: 910aa000 97ffc613 b0005040 910ba000 (385ff261) <4>[ 119.973020] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 119.701791] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 119.709033] lkdtm: attempting bad read from page below current stack # [ 119.715780] Unable to handle kernel paging request at virtual address ffff80000e397fff # [ 119.724357] Mem abort info: # [ 119.727480] ESR = 0x0000000096000007 # [ 119.731632] EC = 0x25: DABT (current EL), IL = 32 bits # [ 119.737308] SET = 0, FnV = 0 # [ 119.740664] EA = 0, S1PTW = 0 # [ 119.744103] FSC = 0x07: level 3 translation fault # [ 119.749288] Data abort info: # [ 119.752458] ISV = 0, ISS = 0x00000007 # [ 119.756588] CM = 0, WnR = 0 # [ 119.759846] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 119.766852] [ffff80000e397fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d23e003, pte=0000000000000000 # [ 119.779735] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 119.786283] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 119.800124] CPU: 1 PID: 1273 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 119.808067] Hardware name: ARM Juno development board (r0) (DT) # [ 119.814259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.821501] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 119.827181] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 119.832856] sp : ffff80000e39bb00 # [ 119.836441] x29: ffff80000e39bb00 x28: ffff000805f50040 x27: 0000000000000000 # [ 119.843873] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 119.851298] x23: ffff00080d627000 x22: ffff80000e39bca0 x21: 0000000000000019 # [ 119.858724] x20: ffff00080d627000 x19: ffff80000e398000 x18: 0000000000000000 # [ 119.866153] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff96c0f000 # [ 119.873577] x14: 0000000000000000 x13: 205d333330393037 x12: 2e39313120205b3e # [ 119.881001] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815fe78 # [ 119.888426] x8 : ffff000805f50040 x7 : 3333303930372e39 x6 : 0000000000000001 # [ 119.895850] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 119.903274] x2 : 0000000000000000 x1 : ffff000805f50040 x0 : ffff80000a0bd2e8 # [ 119.910698] Call trace: # [ 119.913408] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 119.918734] lkdtm_do_action+0x2c/0x50 # [ 119.922758] direct_entry+0x164/0x180 # [ 119.926694] full_proxy_write+0x68/0xc0 # [ 119.930807] vfs_write+0xcc/0x2a0 # [ 119.934391] ksys_write+0x78/0x104 # [ 119.938061] __arm64_sys_write+0x28/0x3c # [ 119.942254] invoke_syscall+0x8c/0x120 # [ 119.946279] el0_svc_common.constprop.0+0x68/0x124 # [ 119.951347] do_el0_svc+0x40/0xcc # [ 119.954936] el0_svc+0x48/0xc0 # [ 119.958260] el0t_64_sync_handler+0xb8/0xbc # [ 119.962715] el0t_64_sync+0x18c/0x190 # [ 119.966652] Code: 910aa000 97ffc613 b0005040 910ba000 (385ff261) # [ 119.973020] ---[ 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>[ 120.777756] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 120.784682] lkdtm: attempting bad read from page above current stack <1>[ 120.791400] Unable to handle kernel paging request at virtual address ffff80000e454000 <1>[ 120.801288] Mem abort info: <1>[ 120.804434] ESR = 0x0000000096000007 <1>[ 120.808476] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 120.814085] SET = 0, FnV = 0 <1>[ 120.817429] EA = 0, S1PTW = 0 <1>[ 120.820863] FSC = 0x07: level 3 translation fault <1>[ 120.826033] Data abort info: <1>[ 120.829201] ISV = 0, ISS = 0x00000007 <1>[ 120.833325] CM = 0, WnR = 0 <1>[ 120.836579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 120.843580] [ffff80000e454000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b82f003, pte=0000000000000000 <0>[ 120.856466] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 120.863017] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 120.876862] CPU: 2 PID: 1326 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 120.884805] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.890998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.898246] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 120.904016] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 120.909780] sp : ffff80000e453a40 <4>[ 120.913360] x29: ffff80000e453a40 x28: ffff00080d328040 x27: 0000000000000000 <4>[ 120.920788] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 120.928214] x23: ffff00080d5cc000 x22: ffff80000e453be0 x21: 000000000000001a <4>[ 120.935639] x20: ffff00080d5cc000 x19: ffff80000e454000 x18: 0000000000000000 <4>[ 120.943067] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc8ef000 <4>[ 120.950496] x14: 0000000000000000 x13: 205d323836343837 x12: 2e30323120205b3e <4>[ 120.957922] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815fe78 <4>[ 120.965347] x8 : ffff00080d328040 x7 : 3238363438372e30 x6 : 0000000000000001 <4>[ 120.972772] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 120.980196] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : ffff80000a0bd270 <4>[ 120.987622] Call trace: <4>[ 120.990332] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 120.995746] lkdtm_do_action+0x2c/0x50 <4>[ 120.999770] direct_entry+0x164/0x180 <4>[ 121.003705] full_proxy_write+0x68/0xc0 <4>[ 121.007818] vfs_write+0xcc/0x2a0 <4>[ 121.011402] ksys_write+0x78/0x104 <4>[ 121.015072] __arm64_sys_write+0x28/0x3c <4>[ 121.019264] invoke_syscall+0x8c/0x120 <4>[ 121.023289] el0_svc_common.constprop.0+0x68/0x124 <4>[ 121.028358] do_el0_svc+0x40/0xcc <4>[ 121.031946] el0_svc+0x48/0xc0 <4>[ 121.035269] el0t_64_sync_handler+0xb8/0xbc <4>[ 121.039724] el0t_64_sync+0x18c/0x190 <0>[ 121.043661] Code: 97ffc62a 91401273 b0005040 9109c000 (39400261) <4>[ 121.050029] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 120.777756] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 120.784682] lkdtm: attempting bad read from page above current stack # [ 120.791400] Unable to handle kernel paging request at virtual address ffff80000e454000 # [ 120.801288] Mem abort info: # [ 120.804434] ESR = 0x0000000096000007 # [ 120.808476] EC = 0x25: DABT (current EL), IL = 32 bits # [ 120.814085] SET = 0, FnV = 0 # [ 120.817429] EA = 0, S1PTW = 0 # [ 120.820863] FSC = 0x07: level 3 translation fault # [ 120.826033] Data abort info: # [ 120.829201] ISV = 0, ISS = 0x00000007 # [ 120.833325] CM = 0, WnR = 0 # [ 120.836579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 120.843580] [ffff80000e454000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088b82f003, pte=0000000000000000 # [ 120.856466] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 120.863017] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 120.876862] CPU: 2 PID: 1326 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 120.884805] Hardware name: ARM Juno development board (r0) (DT) # [ 120.890998] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.898246] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 120.904016] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 120.909780] sp : ffff80000e453a40 # [ 120.913360] x29: ffff80000e453a40 x28: ffff00080d328040 x27: 0000000000000000 # [ 120.920788] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 120.928214] x23: ffff00080d5cc000 x22: ffff80000e453be0 x21: 000000000000001a # [ 120.935639] x20: ffff00080d5cc000 x19: ffff80000e454000 x18: 0000000000000000 # [ 120.943067] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc8ef000 # [ 120.950496] x14: 0000000000000000 x13: 205d323836343837 x12: 2e30323120205b3e # [ 120.957922] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815fe78 # [ 120.965347] x8 : ffff00080d328040 x7 : 3238363438372e30 x6 : 0000000000000001 # [ 120.972772] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 120.980196] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : ffff80000a0bd270 # [ 120.987622] Call trace: # [ 120.990332] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 120.995746] lkdtm_do_action+0x2c/0x50 # [ 120.999770] direct_entry+0x164/0x180 # [ 121.003705] full_proxy_write+0x68/0xc0 # [ 121.007818] vfs_write+0xcc/0x2a0 # [ 121.011402] ksys_write+0x78/0x104 # [ 121.015072] __arm64_sys_write+0x28/0x3c # [ 121.019264] invoke_syscall+0x8c/0x120 # [ 121.023289] el0_svc_common.constprop.0+0x68/0x124 # [ 121.028358] do_el0_svc+0x40/0xcc # [ 121.031946] el0_svc+0x48/0xc0 # [ 121.035269] el0t_64_sync_handler+0xb8/0xbc # [ 121.039724] el0t_64_sync+0x18c/0x190 # [ 121.043661] Code: 97ffc62a 91401273 b0005040 9109c000 (39400261) # [ 121.050029] ---[ 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>[ 122.021498] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 122.028288] lkdtm: Recorded stack canary for pid 1391 at offset 1 <6>[ 122.060630] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 122.066878] lkdtm: ok: stack canaries differ between pid 1391 and pid 1393 at offset 1. # [ 122.021498] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 122.028288] lkdtm: Recorded stack canary for pid 1391 at offset 1 # [ 122.060630] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 122.066878] lkdtm: ok: stack canaries differ between pid 1391 and pid 1393 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>[ 122.982285] lkdtm: Performing direct entry UNSET_SMEP <3>[ 122.987920] lkdtm: XFAIL: this test is x86_64-only # [ 122.982285] lkdtm: Performing direct entry UNSET_SMEP # [ 122.987920] 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>[ 123.826861] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 123.832470] lkdtm: XFAIL: this test is ia32-only # [ 123.826861] lkdtm: Performing direct entry DOUBLE_FAULT # [ 123.832470] 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>[ 124.687872] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 124.693365] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 124.687872] lkdtm: Performing direct entry CORRUPT_PAC # [ 124.693365] 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>[ 125.544432] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 125.551243] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 125.544432] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 125.551243] 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>[ 126.403225] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 126.409519] lkdtm: Attempting slab linear overflow ... <3>[ 126.415016] ============================================================================= <3>[ 126.423480] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 126.431510] ----------------------------------------------------------------------------- <3>[ 126.431510] <3>[ 126.441709] 0xffff00080d5b8800-0xffff00080d5b8803 @offset=2048. First byte 0x78 instead of 0xcc <3>[ 126.450698] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=5 pid=1601 <4>[ 126.458661] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 126.463565] kmalloc_trace+0x54/0xa0 <4>[ 126.467422] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 126.472411] lkdtm_do_action+0x2c/0x50 <4>[ 126.476440] direct_entry+0x164/0x180 <4>[ 126.480383] full_proxy_write+0x68/0xc0 <4>[ 126.484504] vfs_write+0xcc/0x2a0 <4>[ 126.488097] ksys_write+0x78/0x104 <4>[ 126.491775] __arm64_sys_write+0x28/0x3c <4>[ 126.495976] invoke_syscall+0x8c/0x120 <4>[ 126.500010] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.505087] do_el0_svc+0x40/0xcc <4>[ 126.508683] el0_svc+0x48/0xc0 <4>[ 126.512016] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.516480] el0t_64_sync+0x18c/0x190 <3>[ 126.520421] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 <4>[ 126.526635] __kmem_cache_free+0x258/0x2b4 <4>[ 126.531013] kfree+0xc0/0x1a0 <4>[ 126.534257] skb_free_head+0x4c/0x90 <4>[ 126.538114] skb_release_data+0x14c/0x1c4 <4>[ 126.542404] __kfree_skb+0x34/0x50 <4>[ 126.546082] tcp_ack+0x6c8/0x1364 <4>[ 126.549679] tcp_rcv_established+0x794/0x8e0 <4>[ 126.554232] tcp_v4_do_rcv+0x164/0x380 <4>[ 126.558261] tcp_v4_rcv+0xc7c/0xd70 <4>[ 126.562027] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 126.566841] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 126.571653] ip_local_deliver+0x88/0x2d4 <4>[ 126.575856] ip_rcv_finish+0xb0/0xf4 <4>[ 126.579710] ip_rcv+0x68/0x2bc <4>[ 126.583041] __netif_receive_skb_one_core+0x68/0x94 <4>[ 126.588206] __netif_receive_skb+0x2c/0x80 <3>[ 126.592586] Slab 0xfffffc0020356e00 objects=10 used=5 fp=0xffff00080d5bc000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 126.605672] Object 0xffff00080d5b8400 @offset=1024 fp=0x0000000000000000 <3>[ 126.605672] <3>[ 126.614399] Redzone ffff00080d5b8000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.624167] Redzone ffff00080d5b8010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.633935] Redzone ffff00080d5b8020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.643703] Redzone ffff00080d5b8030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.653471] Redzone ffff00080d5b8040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.663238] Redzone ffff00080d5b8050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.673007] Redzone ffff00080d5b8060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.682774] Redzone ffff00080d5b8070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.692542] Redzone ffff00080d5b8080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.702310] Redzone ffff00080d5b8090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.712078] Redzone ffff00080d5b80a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.721846] Redzone ffff00080d5b80b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.731614] Redzone ffff00080d5b80c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.741382] Redzone ffff00080d5b80d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.751149] Redzone ffff00080d5b80e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.760917] Redzone ffff00080d5b80f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.770685] Redzone ffff00080d5b8100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.780453] Redzone ffff00080d5b8110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.790221] Redzone ffff00080d5b8120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.799989] Redzone ffff00080d5b8130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.809757] Redzone ffff00080d5b8140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.819525] Redzone ffff00080d5b8150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.829293] Redzone ffff00080d5b8160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.839060] Redzone ffff00080d5b8170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.848828] Redzone ffff00080d5b8180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.858596] Redzone ffff00080d5b8190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.868363] Redzone ffff00080d5b81a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.878131] Redzone ffff00080d5b81b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.887899] Redzone ffff00080d5b81c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.897667] Redzone ffff00080d5b81d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.907435] Redzone ffff00080d5b81e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.917203] Redzone ffff00080d5b81f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.926970] Redzone ffff00080d5b8200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.936738] Redzone ffff00080d5b8210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.946506] Redzone ffff00080d5b8220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.956274] Redzone ffff00080d5b8230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.966041] Redzone ffff00080d5b8240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.975809] Redzone ffff00080d5b8250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.985577] Redzone ffff00080d5b8260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 126.995345] Redzone ffff00080d5b8270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.005112] Redzone ffff00080d5b8280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.014880] Redzone ffff00080d5b8290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.024648] Redzone ffff00080d5b82a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.034415] Redzone ffff00080d5b82b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.044184] Redzone ffff00080d5b82c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.053951] Redzone ffff00080d5b82d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.063720] Redzone ffff00080d5b82e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.073487] Redzone ffff00080d5b82f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.083255] Redzone ffff00080d5b8300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.093023] Redzone ffff00080d5b8310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.102791] Redzone ffff00080d5b8320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.112559] Redzone ffff00080d5b8330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.122326] Redzone ffff00080d5b8340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.132094] Redzone ffff00080d5b8350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.141862] Redzone ffff00080d5b8360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.151630] Redzone ffff00080d5b8370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.161397] Redzone ffff00080d5b8380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.171164] Redzone ffff00080d5b8390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.180932] Redzone ffff00080d5b83a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.190700] Redzone ffff00080d5b83b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.200468] Redzone ffff00080d5b83c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.210235] Redzone ffff00080d5b83d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.220003] Redzone ffff00080d5b83e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.229771] Redzone ffff00080d5b83f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 127.239540] Object ffff00080d5b8400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.249308] Object ffff00080d5b8410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.259076] Object ffff00080d5b8420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.268843] Object ffff00080d5b8430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.278612] Object ffff00080d5b8440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.288379] Object ffff00080d5b8450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.298148] Object ffff00080d5b8460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.307915] Object ffff00080d5b8470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.317683] Object ffff00080d5b8480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.327451] Object ffff00080d5b8490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.337219] Object ffff00080d5b84a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.346987] Object ffff00080d5b84b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.356755] Object ffff00080d5b84c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.366523] Object ffff00080d5b84d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.376291] Object ffff00080d5b84e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.386059] Object ffff00080d5b84f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.395826] Object ffff00080d5b8500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.405594] Object ffff00080d5b8510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.415362] Object ffff00080d5b8520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.425130] Object ffff00080d5b8530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.434899] Object ffff00080d5b8540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.444666] Object ffff00080d5b8550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.454434] Object ffff00080d5b8560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.464202] Object ffff00080d5b8570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.473970] Object ffff00080d5b8580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.483738] Object ffff00080d5b8590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.493506] Object ffff00080d5b85a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.503274] Object ffff00080d5b85b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.513042] Object ffff00080d5b85c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.522810] Object ffff00080d5b85d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.532577] Object ffff00080d5b85e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.542345] Object ffff00080d5b85f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.552113] Object ffff00080d5b8600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.561880] Object ffff00080d5b8610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.571648] Object ffff00080d5b8620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.581416] Object ffff00080d5b8630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.591184] Object ffff00080d5b8640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.600951] Object ffff00080d5b8650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.610719] Object ffff00080d5b8660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.620487] Object ffff00080d5b8670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.630254] Object ffff00080d5b8680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.640022] Object ffff00080d5b8690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.649790] Object ffff00080d5b86a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.659558] Object ffff00080d5b86b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.669325] Object ffff00080d5b86c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.679093] Object ffff00080d5b86d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.688861] Object ffff00080d5b86e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.698628] Object ffff00080d5b86f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.708396] Object ffff00080d5b8700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.718164] Object ffff00080d5b8710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.727932] Object ffff00080d5b8720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.737700] Object ffff00080d5b8730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.747468] Object ffff00080d5b8740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.757236] Object ffff00080d5b8750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.767004] Object ffff00080d5b8760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.776771] Object ffff00080d5b8770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.786539] Object ffff00080d5b8780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.796307] Object ffff00080d5b8790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.806074] Object ffff00080d5b87a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.815842] Object ffff00080d5b87b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.825610] Object ffff00080d5b87c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.835378] Object ffff00080d5b87d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.845145] Object ffff00080d5b87e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 127.854913] Object ffff00080d5b87f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 127.864681] Redzone ffff00080d5b8800: 78 56 34 12 cc cc cc cc xV4..... <3>[ 127.873753] Padding ffff00080d5b8854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.883521] Padding ffff00080d5b8864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.893288] Padding ffff00080d5b8874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.903056] Padding ffff00080d5b8884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.912824] Padding ffff00080d5b8894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.922592] Padding ffff00080d5b88a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.932360] Padding ffff00080d5b88b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.942128] Padding ffff00080d5b88c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.951896] Padding ffff00080d5b88d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.961664] Padding ffff00080d5b88e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.971432] Padding ffff00080d5b88f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.981199] Padding ffff00080d5b8904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 127.990967] Padding ffff00080d5b8914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.000734] Padding ffff00080d5b8924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.010502] Padding ffff00080d5b8934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.020270] Padding ffff00080d5b8944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.030038] Padding ffff00080d5b8954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.039805] Padding ffff00080d5b8964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.049573] Padding ffff00080d5b8974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.059341] Padding ffff00080d5b8984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.069109] Padding ffff00080d5b8994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.078877] Padding ffff00080d5b89a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.088644] Padding ffff00080d5b89b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.098412] Padding ffff00080d5b89c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.108180] Padding ffff00080d5b89d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.117947] Padding ffff00080d5b89e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.127715] Padding ffff00080d5b89f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.137483] Padding ffff00080d5b8a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.147251] Padding ffff00080d5b8a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.157018] Padding ffff00080d5b8a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.166786] Padding ffff00080d5b8a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.176554] Padding ffff00080d5b8a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.186322] Padding ffff00080d5b8a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.196089] Padding ffff00080d5b8a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.205857] Padding ffff00080d5b8a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.215625] Padding ffff00080d5b8a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.225393] Padding ffff00080d5b8a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.235161] Padding ffff00080d5b8aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.244928] Padding ffff00080d5b8ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.254696] Padding ffff00080d5b8ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.264464] Padding ffff00080d5b8ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.274232] Padding ffff00080d5b8ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.283999] Padding ffff00080d5b8af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.293767] Padding ffff00080d5b8b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.303535] Padding ffff00080d5b8b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.313302] Padding ffff00080d5b8b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.323070] Padding ffff00080d5b8b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.332838] Padding ffff00080d5b8b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.342606] Padding ffff00080d5b8b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.352373] Padding ffff00080d5b8b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.362141] Padding ffff00080d5b8b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.371909] Padding ffff00080d5b8b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.381677] Padding ffff00080d5b8b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.391445] Padding ffff00080d5b8ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.401213] Padding ffff00080d5b8bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.410980] Padding ffff00080d5b8bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.420747] Padding ffff00080d5b8bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.430515] Padding ffff00080d5b8be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 128.440282] Padding ffff00080d5b8bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 128.449704] CPU: 5 PID: 1601 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 <4>[ 128.457649] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.463847] Call trace: <4>[ 128.466562] dump_backtrace+0xe8/0x140 <4>[ 128.470592] show_stack+0x30/0x40 <4>[ 128.474184] dump_stack_lvl+0x8c/0xb8 <4>[ 128.478126] dump_stack+0x18/0x34 <4>[ 128.481718] print_trailer+0x180/0x194 <4>[ 128.485748] check_bytes_and_report+0x100/0x130 <4>[ 128.490561] check_object+0x1e8/0x2d0 <4>[ 128.494503] free_debug_processing+0x240/0x5b0 <4>[ 128.499229] __slab_free+0x2e0/0x42c <4>[ 128.503084] __kmem_cache_free+0x258/0x2b4 <4>[ 128.507461] kfree+0xc0/0x1a0 <4>[ 128.510707] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 128.515697] lkdtm_do_action+0x2c/0x50 <4>[ 128.519727] direct_entry+0x164/0x180 <4>[ 128.523670] full_proxy_write+0x68/0xc0 <4>[ 128.527790] vfs_write+0xcc/0x2a0 <4>[ 128.531381] ksys_write+0x78/0x104 <4>[ 128.535060] __arm64_sys_write+0x28/0x3c <4>[ 128.539261] invoke_syscall+0x8c/0x120 <4>[ 128.543293] el0_svc_common.constprop.0+0x68/0x124 <4>[ 128.548370] do_el0_svc+0x40/0xcc <4>[ 128.551967] el0_svc+0x48/0xc0 <4>[ 128.555299] el0t_64_sync_handler+0xb8/0xbc <4>[ 128.559762] el0t_64_sync+0x18c/0x190 <3>[ 128.563704] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080d5b8800-0xffff00080d5b8803=0xcc <3>[ 128.572872] FIX kmalloc-1k: Object at 0xffff00080d5b8400 not freed # [ 126.403225] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 126.409519] lkdtm: Attempting slab linear overflow ... # [ 126.415016] ============================================================================= # [ 126.423480] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 126.431510] ----------------------------------------------------------------------------- # # [ 126.441709] 0xffff00080d5b8800-0xffff00080d5b8803 @offset=2048. First byte 0x78 instead of 0xcc # [ 126.450698] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=5 pid=1601 # [ 126.458661] __kmem_cache_alloc_node+0x110/0x2b0 # [ 126.463565] kmalloc_trace+0x54/0xa0 # [ 126.467422] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 126.472411] lkdtm_do_action+0x2c/0x50 # [ 126.476440] direct_entry+0x164/0x180 # [ 126.480383] full_proxy_write+0x68/0xc0 # [ 126.484504] vfs_write+0xcc/0x2a0 # [ 126.488097] ksys_write+0x78/0x104 # [ 126.491775] __arm64_sys_write+0x28/0x3c # [ 126.495976] invoke_syscall+0x8c/0x120 # [ 126.500010] el0_svc_common.constprop.0+0x68/0x124 # [ 126.505087] do_el0_svc+0x40/0xcc # [ 126.508683] el0_svc+0x48/0xc0 # [ 126.512016] el0t_64_sync_handler+0xb8/0xbc # [ 126.516480] el0t_64_sync+0x18c/0x190 # [ 126.520421] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 # [ 126.526635] __kmem_cache_free+0x258/0x2b4 # [ 126.531013] kfree+0xc0/0x1a0 # [ 126.534257] skb_free_head+0x4c/0x90 # [ 126.538114] skb_release_data+0x14c/0x1c4 # [ 126.542404] __kfree_skb+0x34/0x50 # [ 126.546082] tcp_ack+0x6c8/0x1364 # [ 126.549679] tcp_rcv_established+0x794/0x8e0 # [ 126.554232] tcp_v4_do_rcv+0x164/0x380 # [ 126.558261] tcp_v4_rcv+0xc7c/0xd70 # [ 126.562027] ip_protocol_deliver_rcu+0x8c/0x320 # [ 126.566841] ip_local_deliver_finish+0xbc/0x1f0 # [ 126.571653] ip_local_deliver+0x88/0x2d4 # [ 126.575856] ip_rcv_finish+0xb0/0xf4 # [ 126.579710] ip_rcv+0x68/0x2bc # [ 126.583041] __netif_receive_skb_one_core+0x68/0x94 # [ 126.588206] __netif_receive_skb+0x2c/0x80 # [ 126.592586] Slab 0xfffffc0020356e00 objects=10 used=5 fp=0xffff00080d5bc000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 126.605672] Object 0xffff00080d5b8400 @offset=1024 fp=0x0000000000000000 # # [ 126.614399] Redzone ffff00080d5b8000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.624167] Redzone ffff00080d5b8010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.633935] Redzone ffff00080d5b8020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.643703] Redzone ffff00080d5b8030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.653471] Redzone ffff00080d5b8040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.663238] Redzone ffff00080d5b8050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.673007] Redzone ffff00080d5b8060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.682774] Redzone ffff00080d5b8070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.692542] Redzone ffff00080d5b8080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.702310] Redzone ffff00080d5b8090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.712078] Redzone ffff00080d5b80a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.721846] Redzone ffff00080d5b80b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.731614] Redzone ffff00080d5b80c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.741382] Redzone ffff00080d5b80d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.751149] Redzone ffff00080d5b80e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.760917] Redzone ffff00080d5b80f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.770685] Redzone ffff00080d5b8100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.780453] Redzone ffff00080d5b8110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.790221] Redzone ffff00080d5b8120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.799989] Redzone ffff00080d5b8130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.809757] Redzone ffff00080d5b8140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.819525] Redzone ffff00080d5b8150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.829293] Redzone ffff00080d5b8160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.839060] Redzone ffff00080d5b8170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.848828] Redzone ffff00080d5b8180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.858596] Redzone ffff00080d5b8190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.868363] Redzone ffff00080d5b81a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.878131] Redzone ffff00080d5b81b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.887899] Redzone ffff00080d5b81c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.897667] Redzone ffff00080d5b81d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.907435] Redzone ffff00080d5b81e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.917203] Redzone ffff00080d5b81f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.926970] Redzone ffff00080d5b8200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.936738] Redzone ffff00080d5b8210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.946506] Redzone ffff00080d5b8220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.956274] Redzone ffff00080d5b8230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.966041] Redzone ffff00080d5b8240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.975809] Redzone ffff00080d5b8250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.985577] Redzone ffff00080d5b8260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 126.995345] Redzone ffff00080d5b8270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.005112] Redzone ffff00080d5b8280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.014880] Redzone ffff00080d5b8290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.024648] Redzone ffff00080d5b82a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.034415] Redzone ffff00080d5b82b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.044184] Redzone ffff00080d5b82c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.053951] Redzone ffff00080d5b82d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.063720] Redzone ffff00080d5b82e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.073487] Redzone ffff00080d5b82f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.083255] Redzone ffff00080d5b8300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.093023] Redzone ffff00080d5b8310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.102791] Redzone ffff00080d5b8320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.112559] Redzone ffff00080d5b8330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.122326] Redzone ffff00080d5b8340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.132094] Redzone ffff00080d5b8350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.141862] Redzone ffff00080d5b8360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.151630] Redzone ffff00080d5b8370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.161397] Redzone ffff00080d5b8380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.171164] Redzone ffff00080d5b8390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.180932] Redzone ffff00080d5b83a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.190700] Redzone ffff00080d5b83b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.200468] Redzone ffff00080d5b83c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.210235] Redzone ffff00080d5b83d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.220003] Redzone ffff00080d5b83e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.229771] Redzone ffff00080d5b83f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 127.239540] Object ffff00080d5b8400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.249308] Object ffff00080d5b8410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.259076] Object ffff00080d5b8420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.268843] Object ffff00080d5b8430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.278612] Object ffff00080d5b8440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.288379] Object ffff00080d5b8450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.298148] Object ffff00080d5b8460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.307915] Object ffff00080d5b8470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.317683] Object ffff00080d5b8480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.327451] Object ffff00080d5b8490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.337219] Object ffff00080d5b84a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.346987] Object ffff00080d5b84b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.356755] Object ffff00080d5b84c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.366523] Object ffff00080d5b84d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.376291] Object ffff00080d5b84e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.386059] Object ffff00080d5b84f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.395826] Object ffff00080d5b8500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.405594] Object ffff00080d5b8510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.415362] Object ffff00080d5b8520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.425130] Object ffff00080d5b8530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.434899] Object ffff00080d5b8540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.444666] Object ffff00080d5b8550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.454434] Object ffff00080d5b8560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.464202] Object ffff00080d5b8570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.473970] Object ffff00080d5b8580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.483738] Object ffff00080d5b8590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.493506] Object ffff00080d5b85a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.503274] Object ffff00080d5b85b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.513042] Object ffff00080d5b85c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.522810] Object ffff00080d5b85d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.532577] Object ffff00080d5b85e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.542345] Object ffff00080d5b85f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.552113] Object ffff00080d5b8600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.561880] Object ffff00080d5b8610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.571648] Object ffff00080d5b8620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.581416] Object ffff00080d5b8630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.591184] Object ffff00080d5b8640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.600951] Object ffff00080d5b8650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.610719] Object ffff00080d5b8660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.620487] Object ffff00080d5b8670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.630254] Object ffff00080d5b8680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.640022] Object ffff00080d5b8690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.649790] Object ffff00080d5b86a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.659558] Object ffff00080d5b86b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.669325] Object ffff00080d5b86c0: 6b 6b 6b 6b 6b 6b <6>[ 129.948408] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<6>[ 129.958239] lkdtm: Attempting vmalloc linear overflow ... kkkkkkkkkkkkkkk # [ 127.679093<0>[ 129.966745] detected buffer overflow in memset ] Object ffff00080d5b86d0: 6b <4>[ 129.973626] ------------[ cut here ]------------ 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<2>[ 129.981186] kernel BUG at lib/string_helpers.c:1027! 6b 6b 6b 6b kkkkkkkkkkkkkkkk <0>[ 129.989198] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 127.688861] Object ffff00<4>[ 129.999037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) 080d5b86e0: 6b 6b 6b 6b 6b 6b 6b<4>[ 130.015576] CPU: 1 PID: 1640 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 130.026280] Hardware name: ARM Juno development board (r0) (DT) kkkkkkkkkkkkk # [ 127.698628] <4>[ 130.035245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) Object ffff00080d5b86f0: 6b 6b<4>[ 130.045254] pc : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.052218] lr : fortify_panic+0x24/0x28 b 6b 6b 6b kkkkkkkkkkkkkkkk # <4>[ 130.059182] sp : ffff80000e963950 [ 127.708396] Object ffff0008<4>[ 130.065536] x29: ffff80000e963950 x28: ffff0008057634c0 x27: 0000000000000000 0d5b8700: 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.075719] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<4>[ 130.085903] x23: ffff00080467a000 x22: ffff80000e963b00 x21: 0000000000000018 kkkkkkkkkkk # [ 127.718164] Ob<4>[ 130.096086] x20: ffff80000c9b5000 x19: ffff800009f625c8 x18: 0000000000000000 ject ffff00080d5b8710: 6b 6b 6<4>[ 130.106269] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 130.116452] x14: 0000000000000000 x13: 205d353437363639 x12: 2e39323120205b3e 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 130.126635] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815fe78 127.727932] Object ffff00080d<4>[ 130.136818] x8 : ffff0008057634c0 x7 : 3534373636392e39 x6 : 0000000000000001 5b8720: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 130.147001] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 130.157184] x2 : 0000000000000000 x1 : ffff0008057634c0 x0 : 0000000000000022 kkkkkkkkk # [ 127.737700] Obje<4>[ 130.167368] Call trace: ct ffff00080d5b8730: 6b 6b 6b <4>[ 130.172852] fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 130.179467] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 130.187474] lkdtm_do_action+0x2c/0x50 27.747468] Object ffff00080d5b<4>[ 130.194266] direct_entry+0x164/0x180 8740: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 130.200972] full_proxy_write+0x68/0xc0 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 130.207849] vfs_write+0xcc/0x2a0 kkkkkkk # [ 127.757236] Object<4>[ 130.214204] ksys_write+0x78/0x104 ffff00080d5b8750: 6b 6b 6b 6b<4>[ 130.220645] __arm64_sys_write+0x28/0x3c 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.227609] invoke_syscall+0x8c/0x120 b 6b kkkkkkkkkkkkkkkk # [ 127<4>[ 130.234398] el0_svc_common.constprop.0+0x68/0x124 .767004] Object ffff00080d5b87<4>[ 130.242232] do_el0_svc+0x40/0xcc 60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.248587] el0_svc+0x48/0xc0 b 6b 6b 6b 6b 6b 6b kkkkkkkkkkk<4>[ 130.254681] el0t_64_sync_handler+0xb8/0xbc kkkkk # [ 127.776771] Object <4>[ 130.261906] el0t_64_sync+0x18c/0x190 ffff00080d5b8770: 6b 6b 6b 6b 6<0>[ 130.268614] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 130.277750] ---[ end trace 0000000000000000 ]--- 6b kkkkkkkkkkkkkkkk # [ 127.7<6>[ 130.285408] note: cat[1640] exited with irqs disabled 86539] Object ffff00080d5b8780<6>[ 130.293574] note: cat[1640] exited with preempt_count 1 : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.303444] ------------[ cut here ]------------ b kkkkkkkkkkkkkkkk # [ 127.79<4>[ 130.310825] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 6307] Object ffff00080d5b8790:<4>[ 130.323531] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 130.340069] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<4>[ 130.351038] Hardware name: ARM Juno development board (r0) (DT) kk # [ 127.806074] Object ff<4>[ 130.360005] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) ff00080d5b87a0: 6b 6b 6b 6b 6b 6<4>[ 130.370015] pc : ct_kernel_exit.constprop.0+0x11c/0x180 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 130.378289] lr : ct_idle_enter+0x10/0x1c kkkkkkkkkkkkkkkk # [ <127.8145[ 130.385259] sp : ffff80000c3dbd20 42] Object ffff00080d5b87b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.825610] Object ffff00080d5b87c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.835378] Object ffff00080d5b87d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.845145] Object ffff00080d5b87e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 127.854913] Object ffff00080d5b87f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 127.864681] Redzone ffff00080d5b8800: 78 56 34 12 cc cc cc cc xV4..... # [ 127.873753] Padding ffff00080d5b8854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.883521] Padding ffff00080d5b8864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.893288] Padding ffff00080d5b8874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.903056] Padding ffff00080d5b8884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.912824] Padding ffff00080d5b8894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.922592] Padding ffff00080d5b88a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.932360] Padding ffff00080d5b88b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.942128] Padding ffff00080d5b88c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.951896] Padding ffff00080d5b88d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.961664] Padding ffff00080d5b88e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.971432] Padding ffff00080d5b88f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.981199] Padding ffff00080d5b8904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 127.990967] Padding ffff00080d5b8914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.000734] Padding ffff00080d5b8924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.010502] Padding ffff00080d5b8934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.020270] Padding ffff00080d5b8944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.030038] Padding ffff00080d5b8954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.039805] Padding ffff00080d5b8964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.049573] Padding ffff00080d5b8974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.059341] Padding ffff00080d5b8984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.069109] Padding ffff00080d5b8994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.078877] Padding ffff00080d5b89a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.088644] Padding ffff00080d5b89b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.098412] Padding ffff00080d5b89c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.108180] Padding ffff00080d5b89d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.117947] Padding ffff00080d5b89e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.127715] Padding ffff00080d5b89f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.137483] Padding ffff00080d5b8a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.147251] Padding ffff00080d5b8a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.157018] Padding ffff00080d5b8a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.166786] Padding ffff00080d5b8a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.176554] Padding ffff00080d5b8a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.186322] Padding ffff00080d5b8a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.196089] Padding ffff00080d5b8a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.205857] Padding ffff00080d5b8a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.215625] Padding ffff00080d5b8a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.225393] Padding ffff00080d5b8a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.235161] Padding ffff00080d5b8aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.244928] Padding ffff00080d5b8ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.254696] Padding ffff00080d5b8ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.264464] Padding ffff00080d5b8ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.274232] Padding ffff00080d5b8ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.283999] Padding ffff00080d5b8af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.293767] Padding ffff00080d5b8b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.303535] Padding ffff00080d5b8b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.313302] Padding ffff00080d5b8b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.323070] Padding ffff00080d5b8b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.332838] Padding ffff00080d5b8b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.342606] Padding ffff00080d5b8b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.352373] Padding ffff00080d5b8b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.362141] Padding ffff00080d5b8b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.371909] Padding ffff00080d5b8b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.381677] Padding ffff00080d5b8b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.391445] Padding ffff00080d5b8ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.401213] Padding ffff00080d5b8bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.410980] Padding ffff00080d5b8bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.420747] Padding ffff00080d5b8bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.430515] Padding ffff00080d5b8be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 128.440282] Padding ffff00080d5b8bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 128.449704] CPU: 5 PID: 1601 Comm: cat Tainted: G D W E 6.1.94-cip23 #1 # [ 128.457649] Hardware name: ARM Juno development board (r0) (DT) # [ 128.463847] Call trace: # [ 128.466562] dump_backtrace+0xe8/0x140 # [ 128.470592] show_stack+0x30/0x40 # [ 128.474184] dump_stack_lvl+0x8c/0xb8 # [ 128.478126] dump_stack+0x18/0x34 # [ 128.481718] print_trailer+0x180/0x194 # [ 128.485748] check_bytes_and_report+0x100/0x130 # [ 128.490561] check_object+0x1e8/0x2d0 # [ 128.494503] free_debug_processing+0x240/0x5b0 # [ 128.499229] __slab_free+0x2e0/0x42c # [ 128.503084] __kmem_cache_free+0x258/0x2b4 # [ 128.507461] kfree+0xc0/0x1a0 # [ 128.510707] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 128.515697] lkdtm_do_action+0x2c/0x50 # [ 128.519727] direct_entry+0x164/0x180 # [ 128.523670] full_proxy_write+0x68/0xc0 # [ 128.527790] vfs_write+0xcc/0x2a0 # [ 128.531381] ksys_write+0x78/0x104 # [ 128.535060] __arm64_sys_write+0x28/0x3c # [ 128.539261] invoke_syscall+0x8c/0x120 # [ 128.543293] el0_svc_common.constprop.0+0x68/0x124 # [ 128.548370] do_el0_svc+0x40/0xcc # [ 128.551967] el0_svc+0x48/0xc0 # [ 128.555299] el0t_64_sync_handler+0xb8/0xbc # [ 128.559762] el0t_64_sync+0x18c/0x190 # [ 128.563704] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080d5b8800-0xffff00080d5b8803=0xcc # [ 128.572872] FIX kmalloc-1k: Object at 0xffff00080d5b8400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <4>[ 131.155719] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 131.163148] x26: 0000000000000000 x25: 0000001e56b08424 x24: 0000000000000000 <4>[ 131.170573] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 131.177997] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 131.185422] x17: ffff800008023768 x16: 00000000000000c8 x15: 0000000000000001 <4>[ 131.192846] x14: 0000000000000002 x13: 0000000000000002 x12: 0000000000000061 <4>[ 131.200270] x11: 0000000000000804 x10: 0000000000000804 x9 : ffff8000091313a0 <4>[ 131.207696] x8 : 000000000003ab02 x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 <4>[ 131.215121] x5 : 0000000000000783 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 131.222545] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 131.229969] Call trace: <4>[ 131.232679] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 131.237833] ct_idle_enter+0x10/0x1c <4>[ 131.241681] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 131.246226] cpuidle_enter+0x40/0x60 <4>[ 131.250072] do_idle+0x258/0x310 <4>[ 131.253574] cpu_startup_entry+0x3c/0x44 <4>[ 131.257770] secondary_start_kernel+0x138/0x160 <4>[ 131.262577] __secondary_switched+0xb0/0xb4 <4>[ 131.267037] irq event stamp: 255928 <4>[ 131.270791] hardirqs last enabled at (255927): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 131.280214] hardirqs last disabled at (255928): [] do_idle+0xec/0x310 <4>[ 131.288502] softirqs last enabled at (255876): [] handle_softirqs+0x4d8/0x530 <4>[ 131.297573] softirqs last disabled at (255861): [] __do_softirq+0x1c/0x28 <4>[ 131.306206] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 129.948408] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 129.958239] lkdtm: Attempting vmalloc linear overflow ... # [ 129.966745] detected buffer overflow in memset # [ 129.973626] ------------[ cut here ]------------ # [ 129.981186] kernel BUG at lib/string_helpers.c:1027! # [ 129.989198] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 129.999037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 130.015576] CPU: 1 PID: 1640 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 130.026280] Hardware name: ARM Juno development board (r0) (DT) # [ 130.035245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.045254] pc : fortify_panic+0x24/0x28 # [ 130.052218] lr : fortify_panic+0x24/0x28 # [ 130.059182] sp : ffff80000e963950 # [ 130.065536] x29: ffff80000e963950 x28: ffff0008057634c0 x27: 0000000000000000 # [ 130.075719] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 130.085903] x23: ffff00080467a000 x22: ffff80000e963b00 x21: 0000000000000018 # [ 130.096086] x20: ffff80000c9b5000 x19: ffff800009f625c8 x18: 0000000000000000 # [ 130.106269] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 130.116452] x14: 0000000000000000 x13: 205d353437363639 x12: 2e39323120205b3e # [ 130.126635] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815fe78 # [ 130.136818] x8 : ffff0008057634c0 x7 : 3534373636392e39 x6 : 0000000000000001 # [ 130.147001] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 130.157184] x2 : 0000000000000000 x1 : ffff0008057634c0 x0 : 0000000000000022 # [ 130.167368] Call trace: # [ 130.172852] fortify_panic+0x24/0x28 # [ 130.179467] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 130.187474] lkdtm_do_action+0x2c/0x50 # [ 130.194266] direct_entry+0x164/0x180 # [ 130.200972] full_proxy_write+0x68/0xc0 # [ 130.207849] vfs_write+0xcc/0x2a0 # [ 130.214204] ksys_write+0x78/0x104 # [ 130.220645] __arm64_sys_write+0x28/0x3c # [ 130.227609] invoke_syscall+0x8c/0x120 # [ 130.234398] el0_svc_common.constprop.0+0x68/0x124 # [ 130.242232] do_el0_svc+0x40/0xcc # [ 130.248587] el0_svc+0x48/0xc0 # [ 130.254681] el0t_64_sync_handler+0xb8/0xbc # [ 130.261906] el0t_64_sync+0x18c/0x190 # [ 130.268614] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) # [ 130.277750] ---[ end trace 0000000000000000 ]--- # [ 130.285408] note: cat[1640] exited with irqs disabled # [ 130.293574] note: cat[1640] exited with preempt_count 1 # [ 130.303444] ------------[ cut here ]------------ # [ 130.310825] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 130.323531] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 130.340069] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 # [ 130.351038] Hardware name: ARM Juno development board (r0) (DT) # [ 130.360005] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.370015] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 130.378289] lr : ct_idle_enter+0x10/0x1c # [ 130.385259] sp : ffff80000c3dbd20 # 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>[ 132.673580] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 132.679510] lkdtm: Value in memory before free: 12345678 <6>[ 132.685195] lkdtm: Attempting bad read from freed memory <6>[ 132.690842] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 132.673580] lkdtm: Performing direct entry READ_AFTER_FREE # [ 132.679510] lkdtm: Value in memory before free: 12345678 # [ 132.685195] lkdtm: Attempting bad read from freed memory # [ 132.690842] 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>[ 134.165778] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 134.172213] lkdtm: Value in memory before free: 12345678 <6>[ 134.177888] lkdtm: Attempting to read from freed memory <6>[ 134.183446] lkdtm: Memory correctly poisoned (0) # [ 134.165778] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 134.172213] lkdtm: Value in memory before free: 12345678 # [ 134.177888] lkdtm: Attempting to read from freed memory # [ 134.183446] 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>[ 135.125466] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 135.131650] lkdtm: Memory appears initialized (6b, no earlier values) # [ 135.125466] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 135.131650] 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>[ 136.068732] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 136.075240] lkdtm: Memory appears initialized (0, no earlier values) # [ 136.068732] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 136.075240] 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>[ 136.890457] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 136.896419] lkdtm: Attempting double slab free ... <3>[ 136.901584] ============================================================================= <3>[ 136.910048] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 136.910048] <3>[ 136.923039] ----------------------------------------------------------------------------- <3>[ 136.923039] <3>[ 136.933238] Slab 0xfffffc0020350f80 objects=25 used=0 fp=0xffff00080d43e008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 136.945892] CPU: 4 PID: 1929 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 136.953837] Hardware name: ARM Juno development board (r0) (DT) <4>[ 136.960036] Call trace: <4>[ 136.962751] dump_backtrace+0xe8/0x140 <4>[ 136.966787] show_stack+0x30/0x40 <4>[ 136.970379] dump_stack_lvl+0x8c/0xb8 <4>[ 136.974321] dump_stack+0x18/0x34 <4>[ 136.977913] slab_err+0xa4/0xe0 <4>[ 136.981333] free_debug_processing+0x478/0x5b0 <4>[ 136.986061] __slab_free+0x2e0/0x42c <4>[ 136.989915] kmem_cache_free+0x340/0x3a0 <4>[ 136.994118] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 136.998760] lkdtm_do_action+0x2c/0x50 <4>[ 137.002790] direct_entry+0x164/0x180 <4>[ 137.006733] full_proxy_write+0x68/0xc0 <4>[ 137.010854] vfs_write+0xcc/0x2a0 <4>[ 137.014446] ksys_write+0x78/0x104 <4>[ 137.018124] __arm64_sys_write+0x28/0x3c <4>[ 137.022325] invoke_syscall+0x8c/0x120 <4>[ 137.026357] el0_svc_common.constprop.0+0x68/0x124 <4>[ 137.031434] do_el0_svc+0x40/0xcc <4>[ 137.035030] el0_svc+0x48/0xc0 <4>[ 137.038363] el0t_64_sync_handler+0xb8/0xbc <4>[ 137.042827] el0t_64_sync+0x18c/0x190 <3>[ 137.046928] FIX lkdtm-heap-double_free: Object at 0xffff00080d43e008 not freed # [ 136.890457] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 136.896419] lkdtm: Attempting double slab free ... # [ 136.901584] ============================================================================= # [ 136.910048] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 136.923039] ----------------------------------------------------------------------------- # # [ 136.933238] Slab 0xfffffc0020350f80 objects=25 used=0 fp=0xffff00080d43e008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 136.945892] CPU: 4 PID: 1929 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 136.953837] Hardware name: ARM Juno development board (r0) (DT) # [ 136.960036] Call trace: # [ 136.962751] dump_backtrace+0xe8/0x140 # [ 136.966787] show_stack+0x30/0x40 # [ 136.970379] dump_stack_lvl+0x8c/0xb8 # [ 136.974321] dump_stack+0x18/0x34 # [ 136.977913] slab_err+0xa4/0xe0 # [ 136.981333] free_debug_processing+0x478/0x5b0 # [ 136.986061] __slab_free+0x2e0/0x42c # [ 136.989915] kmem_cache_free+0x340/0x3a0 # [ 136.994118] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 136.998760] lkdtm_do_action+0x2c/0x50 # [ 137.002790] direct_entry+0x164/0x180 # [ 137.006733] full_proxy_write+0x68/0xc0 # [ 137.010854] vfs_write+0xcc/0x2a0 # [ 137.014446] ksys_write+0x78/0x104 # [ 137.018124] __arm64_sys_write+0x28/0x3c # [ 137.022325] invoke_syscall+0x8c/0x120 # [ 137.026357] el0_svc_common.constprop.0+0x68/0x124 # [ 137.031434] do_el0_svc+0x40/0xcc # [ 137.035030] el0_svc+0x48/0xc0 # [ 137.038363] el0t_64_sync_handler+0xb8/0xbc # [ 137.042827] el0t_64_sync+0x18c/0x190 # [ 137.046928] FIX lkdtm-heap-double_free: Object at 0xffff00080d43e008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 137.921362] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 137.927280] lkdtm: Attempting cross-cache slab free ... <4>[ 137.933188] ------------[ cut here ]------------ <4>[ 137.938166] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 137.946910] WARNING: CPU: 1 PID: 1968 at mm/slab.h:660 cache_from_obj+0xf8/0x140 <4>[ 137.954610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 137.968451] CPU: 1 PID: 1968 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 137.976390] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.982581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 137.989822] pc : cache_from_obj+0xf8/0x140 <4>[ 137.994192] lr : cache_from_obj+0xf8/0x140 <4>[ 137.998561] sp : ffff80000ef03ab0 <4>[ 138.002141] x29: ffff80000ef03ab0 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 138.009569] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 138.016995] x23: ffff000805da3000 x22: ffff80000ef03cf0 x21: ffff000806dd6280 <4>[ 138.024420] x20: ffff000806dd6080 x19: ffff000805da3008 x18: 0000000000000000 <4>[ 138.031844] x17: ffff800008401cd4 x16: ffff800008401c48 x15: ffff8000080b3e9c <4>[ 138.039268] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c <4>[ 138.046692] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 <4>[ 138.054116] x8 : ffff00080138c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 138.061540] x5 : ffff80000ef04000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 138.068964] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 <4>[ 138.076388] Call trace: <4>[ 138.079097] cache_from_obj+0xf8/0x140 <4>[ 138.083120] kmem_cache_free+0x44/0x3a0 <4>[ 138.087228] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 138.091774] lkdtm_do_action+0x2c/0x50 <4>[ 138.095796] direct_entry+0x164/0x180 <4>[ 138.099730] full_proxy_write+0x68/0xc0 <4>[ 138.103842] vfs_write+0xcc/0x2a0 <4>[ 138.107426] ksys_write+0x78/0x104 <4>[ 138.111096] __arm64_sys_write+0x28/0x3c <4>[ 138.115289] invoke_syscall+0x8c/0x120 <4>[ 138.119313] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.124382] do_el0_svc+0x40/0xcc <4>[ 138.127970] el0_svc+0x48/0xc0 <4>[ 138.131295] el0t_64_sync_handler+0xb8/0xbc <4>[ 138.135750] el0t_64_sync+0x18c/0x190 <4>[ 138.139683] irq event stamp: 0 <4>[ 138.143001] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 138.149547] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 138.158011] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 138.166471] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 138.173013] ---[ end trace 0000000000000000 ]--- <3>[ 138.178005] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1968 <4>[ 138.185561] kmem_cache_alloc+0x2dc/0x310 <4>[ 138.189882] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 138.194453] lkdtm_do_action+0x2c/0x50 <4>[ 138.198501] direct_entry+0x164/0x180 <4>[ 138.202467] full_proxy_write+0x68/0xc0 <4>[ 138.206606] vfs_write+0xcc/0x2a0 <4>[ 138.210218] ksys_write+0x78/0x104 <4>[ 138.213898] __arm64_sys_write+0x28/0x3c <4>[ 138.218123] invoke_syscall+0x8c/0x120 <4>[ 138.222205] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.227306] do_el0_svc+0x40/0xcc <4>[ 138.230925] el0_svc+0x48/0xc0 <4>[ 138.234289] el0t_64_sync_handler+0xb8/0xbc <4>[ 138.238773] el0t_64_sync+0x18c/0x190 # [ 137.921362] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 137.927280] lkdtm: Attempting cross-cache slab free ... # [ 137.933188] ------------[ cut here ]------------ # [ 137.938166] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 137.946910] WARNING: CPU: 1 PID: 1968 at mm/slab.h:660 cache_from_obj+0xf8/0x140 # [ 137.954610] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 137.968451] CPU: 1 PID: 1968 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 137.976390] Hardware name: ARM Juno development board (r0) (DT) # [ 137.982581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 137.989822] pc : cache_from_obj+0xf8/0x140 # [ 137.994192] lr : cache_from_obj+0xf8/0x140 # [ 137.998561] sp : ffff80000ef03ab0 # [ 138.002141] x29: ffff80000ef03ab0 x28: ffff00080b451a80 x27: 0000000000000000 # [ 138.009569] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 138.016995] x23: ffff000805da3000 x22: ffff80000ef03cf0 x21: ffff000806dd6280 # [ 138.024420] x20: ffff000806dd6080 x19: ffff000805da3008 x18: 0000000000000000 # [ 138.031844] x17: ffff800008401cd4 x16: ffff800008401c48 x15: ffff8000080b3e9c # [ 138.039268] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c # [ 138.046692] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 # [ 138.054116] x8 : ffff00080138c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 138.061540] x5 : ffff80000ef04000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 138.068964] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 # [ 138.076388] Call trace: # [ 138.079097] cache_from_obj+0xf8/0x140 # [ 138.083120] kmem_cache_free+0x44/0x3a0 # [ 138.087228] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 138.091774] lkdtm_do_action+0x2c/0x50 # [ 138.095796] direct_entry+0x164/0x180 # [ 138.099730] full_proxy_write+0x68/0xc0 # [ 138.103842] vfs_write+0xcc/0x2a0 # [ 138.107426] ksys_write+0x78/0x104 # [ 138.111096] __arm64_sys_write+0x28/0x3c # [ 138.115289] invoke_syscall+0x8c/0x120 # [ 138.119313] el0_svc_common.constprop.0+0x68/0x124 # [ 138.124382] do_el0_svc+0x40/0xcc # [ 138.127970] el0_svc+0x48/0xc0 # [ 138.131295] el0t_64_sync_handler+0xb8/0xbc # [ 138.135750] el0t_64_sync+0x18c/0x190 # [ 138.139683] irq event stamp: 0 # [ 138.143001] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 138.149547] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 138.158011] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 138.166471] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 138.173013] ---[ end trace 0000000000000000 ]--- # [ 138.178005] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1968 # [ 138.185561] kmem_cache_alloc+0x2dc/0x310 # [ 138.189882] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 138.194453] lkdtm_do_action+0x2c/0x50 # [ 138.198501] direct_entry+0x164/0x180 # [ 138.202467] full_proxy_write+0x68/0xc0 # [ 138.206606] vfs_write+0xcc/0x2a0 # [ 138.210218] ksys_write+0x78/0x104 # [ 138.213898] __arm64_sys_write+0x28/0x3c # [ 138.218123] invoke_syscall+0x8c/0x120 # [ 138.222205] el0_svc_common.constprop.0+0x68/0x124 # [ 138.227306] do_el0_svc+0x40/0xcc # [ 138.230925] el0_svc+0x48/0xc0 # [ 138.234289] el0t_64_sync_handler+0xb8/0xbc # [ 138.238773] 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>[ 139.135501] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 139.141264] lkdtm: Attempting non-Slab slab free ... <4>[ 139.146571] ------------[ cut here ]------------ <4>[ 139.151518] virt_to_cache: Object is not a Slab page! <4>[ 139.156941] WARNING: CPU: 0 PID: 2007 at mm/slab.h:625 cache_from_obj+0xbc/0x140 <4>[ 139.164648] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 139.178534] CPU: 0 PID: 2007 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 139.186479] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.192678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.199926] pc : cache_from_obj+0xbc/0x140 <4>[ 139.204305] lr : cache_from_obj+0xbc/0x140 <4>[ 139.208681] sp : ffff80000efd3af0 <4>[ 139.212267] x29: ffff80000efd3af0 x28: ffff000805ecb4c0 x27: 0000000000000000 <4>[ 139.219708] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 139.227146] x23: ffff0008045a7000 x22: ffff80000efd3d30 x21: ffff80000b6c9000 <4>[ 139.234586] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 139.242024] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa41cf000 <4>[ 139.249462] x14: 0000000000000000 x13: 205d383135313531 x12: 2e39333120205b3e <4>[ 139.256900] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815fe78 <4>[ 139.264340] x8 : ffff000805ecb4c0 x7 : 3831353135312e39 x6 : 0000000000001ffe <4>[ 139.271778] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 139.279216] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ecb4c0 <4>[ 139.286655] Call trace: <4>[ 139.289369] cache_from_obj+0xbc/0x140 <4>[ 139.293399] kmem_cache_free+0x44/0x3a0 <4>[ 139.297516] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 139.301985] lkdtm_do_action+0x2c/0x50 <4>[ 139.306015] direct_entry+0x164/0x180 <4>[ 139.309958] full_proxy_write+0x68/0xc0 <4>[ 139.314079] vfs_write+0xcc/0x2a0 <4>[ 139.317671] ksys_write+0x78/0x104 <4>[ 139.321349] __arm64_sys_write+0x28/0x3c <4>[ 139.325550] invoke_syscall+0x8c/0x120 <4>[ 139.329585] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.334662] do_el0_svc+0x40/0xcc <4>[ 139.338259] el0_svc+0x48/0xc0 <4>[ 139.341593] el0t_64_sync_handler+0xb8/0xbc <4>[ 139.346057] el0t_64_sync+0x18c/0x190 <4>[ 139.349999] irq event stamp: 0 <4>[ 139.353323] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 139.359879] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 139.368352] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 139.376823] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 139.383375] ---[ end trace 0000000000000000 ]--- # [ 139.135501] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 139.141264] lkdtm: Attempting non-Slab slab free ... # [ 139.146571] ------------[ cut here ]------------ # [ 139.151518] virt_to_cache: Object is not a Slab page! # [ 139.156941] WARNING: CPU: 0 PID: 2007 at mm/slab.h:625 cache_from_obj+0xbc/0x140 # [ 139.164648] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 139.178534] CPU: 0 PID: 2007 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 139.186479] Hardware name: ARM Juno development board (r0) (DT) # [ 139.192678] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.199926] pc : cache_from_obj+0xbc/0x140 # [ 139.204305] lr : cache_from_obj+0xbc/0x140 # [ 139.208681] sp : ffff80000efd3af0 # [ 139.212267] x29: ffff80000efd3af0 x28: ffff000805ecb4c0 x27: 0000000000000000 # [ 139.219708] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 139.227146] x23: ffff0008045a7000 x22: ffff80000efd3d30 x21: ffff80000b6c9000 # [ 139.234586] x20: 0000000000000000 x19: 0000000000000000 x18: 0000000000000000 # [ 139.242024] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa41cf000 # [ 139.249462] x14: 0000000000000000 x13: 205d383135313531 x12: 2e39333120205b3e # [ 139.256900] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815fe78 # [ 139.264340] x8 : ffff000805ecb4c0 x7 : 3831353135312e39 x6 : 0000000000001ffe # [ 139.271778] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 139.279216] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ecb4c0 # [ 139.286655] Call trace: # [ 139.289369] cache_from_obj+0xbc/0x140 # [ 139.293399] kmem_cache_free+0x44/0x3a0 # [ 139.297516] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 139.301985] lkdtm_do_action+0x2c/0x50 # [ 139.306015] direct_entry+0x164/0x180 # [ 139.309958] full_proxy_write+0x68/0xc0 # [ 139.314079] vfs_write+0xcc/0x2a0 # [ 139.317671] ksys_write+0x78/0x104 # [ 139.321349] __arm64_sys_write+0x28/0x3c # [ 139.325550] invoke_syscall+0x8c/0x120 # [ 139.329585] el0_svc_common.constprop.0+0x68/0x124 # [ 139.334662] do_el0_svc+0x40/0xcc # [ 139.338259] el0_svc+0x48/0xc0 # [ 139.341593] el0t_64_sync_handler+0xb8/0xbc # [ 139.346057] el0t_64_sync+0x18c/0x190 # [ 139.349999] irq event stamp: 0 # [ 139.353323] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 139.359879] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 139.368352] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 139.376823] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 139.383375] ---[ 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>[ 142.364990] lkdtm: Performing direct entry EXEC_DATA <6>[ 142.370655] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 142.377164] lkdtm: attempting bad execution at ffff80000c2676b8 <1>[ 142.383969] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2676b8 <1>[ 142.393980] Mem abort info: <1>[ 142.397065] ESR = 0x000000008600000f <1>[ 142.401112] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 142.406723] SET = 0, FnV = 0 <1>[ 142.410049] EA = 0, S1PTW = 0 <1>[ 142.413481] FSC = 0x0f: level 3 permission fault <1>[ 142.418571] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 142.425577] [ffff80000c2676b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084467703 <0>[ 142.438456] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 142.445003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 142.458847] CPU: 1 PID: 2187 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 142.466791] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.472982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.480223] pc : data_area+0x0/0x40 <4>[ 142.483990] lr : execute_location+0x84/0xa4 <4>[ 142.488449] sp : ffff80000f27bae0 <4>[ 142.492029] x29: ffff80000f27bae0 x28: ffff000805eccf00 x27: 0000000000000000 <4>[ 142.499459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 142.506888] x23: ffff000807253000 x22: ffff80000f27bc90 x21: 0000000000000001 <4>[ 142.514313] x20: ffff800008c15730 x19: ffff80000c2676b8 x18: 0000000000000000 <4>[ 142.521737] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 142.529164] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c <4>[ 142.536589] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 <4>[ 142.544014] x8 : ffff00080138c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 142.551438] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.558861] x2 : 0000000000000000 x1 : ffff000805eccf00 x0 : 0000000000000033 <4>[ 142.566285] Call trace: <4>[ 142.568996] data_area+0x0/0x40 <4>[ 142.572409] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 142.576430] lkdtm_do_action+0x2c/0x50 <4>[ 142.580454] direct_entry+0x164/0x180 <4>[ 142.584389] full_proxy_write+0x68/0xc0 <4>[ 142.588501] vfs_write+0xcc/0x2a0 <4>[ 142.592086] ksys_write+0x78/0x104 <4>[ 142.595755] __arm64_sys_write+0x28/0x3c <4>[ 142.599948] invoke_syscall+0x8c/0x120 <4>[ 142.603972] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.609041] do_el0_svc+0x40/0xcc <4>[ 142.612629] el0_svc+0x48/0xc0 <4>[ 142.615953] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.620408] el0t_64_sync+0x18c/0x190 <0>[ 142.624345] Code: 06dd6280 ffff0008 04bede80 ffff0008 (aa1e03e9) <4>[ 142.630713] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.364990] lkdtm: Performing direct entry EXEC_DATA # [ 142.370655] lkdtm: attempting ok execution at ffff800008c15730 # [ 142.377164] lkdtm: attempting bad execution at ffff80000c2676b8 # [ 142.383969] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2676b8 # [ 142.393980] Mem abort info: # [ 142.397065] ESR = 0x000000008600000f # [ 142.401112] EC = 0x21: IABT (current EL), IL = 32 bits # [ 142.406723] SET = 0, FnV = 0 # [ 142.410049] EA = 0, S1PTW = 0 # [ 142.413481] FSC = 0x0f: level 3 permission fault # [ 142.418571] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 142.425577] [ffff80000c2676b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084467703 # [ 142.438456] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 142.445003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 142.458847] CPU: 1 PID: 2187 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 142.466791] Hardware name: ARM Juno development board (r0) (DT) # [ 142.472982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.480223] pc : data_area+0x0/0x40 # [ 142.483990] lr : execute_location+0x84/0xa4 # [ 142.488449] sp : ffff80000f27bae0 # [ 142.492029] x29: ffff80000f27bae0 x28: ffff000805eccf00 x27: 0000000000000000 # [ 142.499459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 142.506888] x23: ffff000807253000 x22: ffff80000f27bc90 x21: 0000000000000001 # [ 142.514313] x20: ffff800008c15730 x19: ffff80000c2676b8 x18: 0000000000000000 # [ 142.521737] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 142.529164] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c # [ 142.536589] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 # [ 142.544014] x8 : ffff00080138c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 142.551438] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.558861] x2 : 0000000000000000 x1 : ffff000805eccf00 x0 : 0000000000000033 # [ 142.566285] Call trace: # [ 142.568996] data_area+0x0/0x40 # [ 142.572409] lkdtm_EXEC_DATA+0x24/0x30 # [ 142.576430] lkdtm_do_action+0x2c/0x50 # [ 142.580454] direct_entry+0x164/0x180 # [ 142.584389] full_proxy_write+0x68/0xc0 # [ 142.588501] vfs_write+0xcc/0x2a0 # [ 142.592086] ksys_write+0x78/0x104 # [ 142.595755] __arm64_sys_write+0x28/0x3c # [ 142.599948] invoke_syscall+0x8c/0x120 # [ 142.603972] el0_svc_common.constprop.0+0x68/0x124 # [ 142.609041] do_el0_svc+0x40/0xcc # [ 142.612629] el0_svc+0x48/0xc0 # [ 142.615953] el0t_64_sync_handler+0xb8/0xbc # [ 142.620408] el0t_64_sync+0x18c/0x190 # [ 142.624345] Code: 06dd6280 ffff0008 04bede80 ffff0008 (aa1e03e9) # [ 142.630713] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 143.544935] lkdtm: Performing direct entry EXEC_STACK <6>[ 143.550456] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 143.556782] lkdtm: attempting bad execution at ffff80000f303bc8 <1>[ 143.563270] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f303bc8 <1>[ 143.573274] Mem abort info: <1>[ 143.576360] ESR = 0x000000008600000f <1>[ 143.580398] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 143.586006] SET = 0, FnV = 0 <1>[ 143.589348] EA = 0, S1PTW = 0 <1>[ 143.592776] FSC = 0x0f: level 3 permission fault <1>[ 143.597863] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 143.604865] [ffff80000f303bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000886e6c003, pte=0068000884709703 <0>[ 143.617758] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 143.624308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 143.638149] CPU: 1 PID: 2237 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 143.646088] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.652279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 143.659521] pc : 0xffff80000f303bc8 <4>[ 143.663286] lr : execute_location+0x84/0xa4 <4>[ 143.667746] sp : ffff80000f303b80 <4>[ 143.671326] x29: ffff80000f303b80 x28: ffff000806d8b4c0 x27: 0000000000000000 <4>[ 143.678757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 143.686182] x23: ffff00080ba7c000 x22: ffff80000f303d80 x21: 0000000000000001 <4>[ 143.693612] x20: ffff800008c15730 x19: ffff80000f303bc8 x18: 0000000000000000 <4>[ 143.701038] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 143.708466] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c <4>[ 143.715894] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 <4>[ 143.723321] x8 : ffff00080138df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 143.730749] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 143.738173] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000033 <4>[ 143.745598] Call trace: <4>[ 143.748308] 0xffff80000f303bc8 <4>[ 143.751718] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 143.755826] lkdtm_do_action+0x2c/0x50 <4>[ 143.759850] direct_entry+0x164/0x180 <4>[ 143.763785] full_proxy_write+0x68/0xc0 <4>[ 143.767897] vfs_write+0xcc/0x2a0 <4>[ 143.771482] ksys_write+0x78/0x104 <4>[ 143.775152] __arm64_sys_write+0x28/0x3c <4>[ 143.779344] invoke_syscall+0x8c/0x120 <4>[ 143.783369] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.788438] do_el0_svc+0x40/0xcc <4>[ 143.792026] el0_svc+0x48/0xc0 <4>[ 143.795349] el0t_64_sync_handler+0xb8/0xbc <4>[ 143.799804] el0t_64_sync+0x18c/0x190 <0>[ 143.803742] Code: 08c13d7c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 143.810110] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 143.544935] lkdtm: Performing direct entry EXEC_STACK # [ 143.550456] lkdtm: attempting ok execution at ffff800008c15730 # [ 143.556782] lkdtm: attempting bad execution at ffff80000f303bc8 # [ 143.563270] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f303bc8 # [ 143.573274] Mem abort info: # [ 143.576360] ESR = 0x000000008600000f # [ 143.580398] EC = 0x21: IABT (current EL), IL = 32 bits # [ 143.586006] SET = 0, FnV = 0 # [ 143.589348] EA = 0, S1PTW = 0 # [ 143.592776] FSC = 0x0f: level 3 permission fault # [ 143.597863] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 143.604865] [ffff80000f303bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000886e6c003, pte=0068000884709703 # [ 143.617758] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 143.624308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 143.638149] CPU: 1 PID: 2237 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 143.646088] Hardware name: ARM Juno development board (r0) (DT) # [ 143.652279] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.659521] pc : 0xffff80000f303bc8 # [ 143.663286] lr : execute_location+0x84/0xa4 # [ 143.667746] sp : ffff80000f303b80 # [ 143.671326] x29: ffff80000f303b80 x28: ffff000806d8b4c0 x27: 0000000000000000 # [ 143.678757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 143.686182] x23: ffff00080ba7c000 x22: ffff80000f303d80 x21: 0000000000000001 # [ 143.693612] x20: ffff800008c15730 x19: ffff80000f303bc8 x18: 0000000000000000 # [ 143.701038] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 143.708466] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c # [ 143.715894] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 # [ 143.723321] x8 : ffff00080138df90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 143.730749] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.738173] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000033 # [ 143.745598] Call trace: # [ 143.748308] 0xffff80000f303bc8 # [ 143.751718] lkdtm_EXEC_STACK+0x30/0x58 # [ 143.755826] lkdtm_do_action+0x2c/0x50 # [ 143.759850] direct_entry+0x164/0x180 # [ 143.763785] full_proxy_write+0x68/0xc0 # [ 143.767897] vfs_write+0xcc/0x2a0 # [ 143.771482] ksys_write+0x78/0x104 # [ 143.775152] __arm64_sys_write+0x28/0x3c # [ 143.779344] invoke_syscall+0x8c/0x120 # [ 143.783369] el0_svc_common.constprop.0+0x68/0x124 # [ 143.788438] do_el0_svc+0x40/0xcc # [ 143.792026] el0_svc+0x48/0xc0 # [ 143.795349] el0t_64_sync_handler+0xb8/0xbc # [ 143.799804] el0t_64_sync+0x18c/0x190 # [ 143.803742] Code: 08c13d7c ffff8000 00000000 00000000 (aa1e03e9) # [ 143.810110] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 144.722368] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 144.727979] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 144.734308] lkdtm: attempting bad execution at ffff000805a44800 <1>[ 144.740784] Unable to handle kernel execute from non-executable memory at virtual address ffff000805a44800 <1>[ 144.750784] Mem abort info: <1>[ 144.753848] ESR = 0x000000008600000f <1>[ 144.757895] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.763513] SET = 0, FnV = 0 <1>[ 144.766863] EA = 0, S1PTW = 0 <1>[ 144.770294] FSC = 0x0f: level 3 permission fault <1>[ 144.775383] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 144.782395] [ffff000805a44800] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbdf003, pte=0068000885a44707 <0>[ 144.795283] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 144.801830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 144.815670] CPU: 2 PID: 2287 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 144.823609] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.829801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.837045] pc : 0xffff000805a44800 <4>[ 144.840813] lr : execute_location+0x84/0xa4 <4>[ 144.845277] sp : ffff80000f3c37f0 <4>[ 144.848856] x29: ffff80000f3c37f0 x28: ffff000805ec9a80 x27: 0000000000000000 <4>[ 144.856286] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 144.863717] x23: ffff000804640000 x22: ffff80000f3c39b0 x21: 0000000000000001 <4>[ 144.871142] x20: ffff800008c15730 x19: ffff000805a44800 x18: 0000000000000000 <4>[ 144.878566] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 144.885991] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c <4>[ 144.893416] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 <4>[ 144.900846] x8 : ffff00080138a990 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 144.908271] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 144.915694] x2 : 0000000000000000 x1 : ffff000805ec9a80 x0 : 0000000000000033 <4>[ 144.923119] Call trace: <4>[ 144.925829] 0xffff000805a44800 <4>[ 144.929239] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 144.933526] lkdtm_do_action+0x2c/0x50 <4>[ 144.937547] direct_entry+0x164/0x180 <4>[ 144.941482] full_proxy_write+0x68/0xc0 <4>[ 144.945595] vfs_write+0xcc/0x2a0 <4>[ 144.949180] ksys_write+0x78/0x104 <4>[ 144.952849] __arm64_sys_write+0x28/0x3c <4>[ 144.957042] invoke_syscall+0x8c/0x120 <4>[ 144.961066] el0_svc_common.constprop.0+0x68/0x124 <4>[ 144.966135] do_el0_svc+0x40/0xcc <4>[ 144.969723] el0_svc+0x48/0xc0 <4>[ 144.973047] el0t_64_sync_handler+0xb8/0xbc <4>[ 144.977502] el0t_64_sync+0x18c/0x190 <0>[ 144.981439] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 144.987808] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.722368] lkdtm: Performing direct entry EXEC_KMALLOC # [ 144.727979] lkdtm: attempting ok execution at ffff800008c15730 # [ 144.734308] lkdtm: attempting bad execution at ffff000805a44800 # [ 144.740784] Unable to handle kernel execute from non-executable memory at virtual address ffff000805a44800 # [ 144.750784] Mem abort info: # [ 144.753848] ESR = 0x000000008600000f # [ 144.757895] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.763513] SET = 0, FnV = 0 # [ 144.766863] EA = 0, S1PTW = 0 # [ 144.770294] FSC = 0x0f: level 3 permission fault # [ 144.775383] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 144.782395] [ffff000805a44800] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbdf003, pte=0068000885a44707 # [ 144.795283] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 144.801830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 144.815670] CPU: 2 PID: 2287 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 144.823609] Hardware name: ARM Juno development board (r0) (DT) # [ 144.829801] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.837045] pc : 0xffff000805a44800 # [ 144.840813] lr : execute_location+0x84/0xa4 # [ 144.845277] sp : ffff80000f3c37f0 # [ 144.848856] x29: ffff80000f3c37f0 x28: ffff000805ec9a80 x27: 0000000000000000 # [ 144.856286] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 144.863717] x23: ffff000804640000 x22: ffff80000f3c39b0 x21: 0000000000000001 # [ 144.871142] x20: ffff800008c15730 x19: ffff000805a44800 x18: 0000000000000000 # [ 144.878566] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 144.885991] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c # [ 144.893416] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 # [ 144.900846] x8 : ffff00080138a990 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 144.908271] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 144.915694] x2 : 0000000000000000 x1 : ffff000805ec9a80 x0 : 0000000000000033 # [ 144.923119] Call trace: # [ 144.925829] 0xffff000805a44800 # [ 144.929239] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 144.933526] lkdtm_do_action+0x2c/0x50 # [ 144.937547] direct_entry+0x164/0x180 # [ 144.941482] full_proxy_write+0x68/0xc0 # [ 144.945595] vfs_write+0xcc/0x2a0 # [ 144.949180] ksys_write+0x78/0x104 # [ 144.952849] __arm64_sys_write+0x28/0x3c # [ 144.957042] invoke_syscall+0x8c/0x120 # [ 144.961066] el0_svc_common.constprop.0+0x68/0x124 # [ 144.966135] do_el0_svc+0x40/0xcc # [ 144.969723] el0_svc+0x48/0xc0 # [ 144.973047] el0t_64_sync_handler+0xb8/0xbc # [ 144.977502] el0t_64_sync+0x18c/0x190 # [ 144.981439] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 144.987808] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 145.863764] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 145.869448] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 145.875760] lkdtm: attempting bad execution at ffff80000c9d1000 <1>[ 145.882266] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9d1000 <1>[ 145.892313] Mem abort info: <1>[ 145.895408] ESR = 0x000000008600000f <1>[ 145.899456] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.905067] SET = 0, FnV = 0 <1>[ 145.908413] EA = 0, S1PTW = 0 <1>[ 145.911852] FSC = 0x0f: level 3 permission fault <1>[ 145.916941] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 145.923949] [ffff80000c9d1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b85003, pte=006800088d2e2703 <0>[ 145.936832] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 145.943379] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 145.957220] CPU: 1 PID: 2337 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 145.965158] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.971350] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.978595] pc : 0xffff80000c9d1000 <4>[ 145.982357] lr : execute_location+0x84/0xa4 <4>[ 145.986817] sp : ffff80000f48b880 <4>[ 145.990397] x29: ffff80000f48b880 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 145.997825] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 146.005250] x23: ffff00080d2e2000 x22: ffff80000f48ba40 x21: 0000000000000001 <4>[ 146.012675] x20: ffff800008c15730 x19: ffff80000c9d1000 x18: 0000000000000000 <4>[ 146.020102] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 146.027527] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c <4>[ 146.034955] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 <4>[ 146.042379] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 146.049805] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 146.057229] x2 : 0000000000000000 x1 : ffff00080b451a80 x0 : 0000000000000033 <4>[ 146.064653] Call trace: <4>[ 146.067363] 0xffff80000c9d1000 <4>[ 146.070773] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 146.075060] lkdtm_do_action+0x2c/0x50 <4>[ 146.079082] direct_entry+0x164/0x180 <4>[ 146.083018] full_proxy_write+0x68/0xc0 <4>[ 146.087131] vfs_write+0xcc/0x2a0 <4>[ 146.090715] ksys_write+0x78/0x104 <4>[ 146.094385] __arm64_sys_write+0x28/0x3c <4>[ 146.098577] invoke_syscall+0x8c/0x120 <4>[ 146.102602] el0_svc_common.constprop.0+0x68/0x124 <4>[ 146.107671] do_el0_svc+0x40/0xcc <4>[ 146.111259] el0_svc+0x48/0xc0 <4>[ 146.114582] el0t_64_sync_handler+0xb8/0xbc <4>[ 146.119037] el0t_64_sync+0x18c/0x190 <0>[ 146.122974] Code: bad PC value <4>[ 146.126297] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.863764] lkdtm: Performing direct entry EXEC_VMALLOC # [ 145.869448] lkdtm: attempting ok execution at ffff800008c15730 # [ 145.875760] lkdtm: attempting bad execution at ffff80000c9d1000 # [ 145.882266] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9d1000 # [ 145.892313] Mem abort info: # [ 145.895408] ESR = 0x000000008600000f # [ 145.899456] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.905067] SET = 0, FnV = 0 # [ 145.908413] EA = 0, S1PTW = 0 # [ 145.911852] FSC = 0x0f: level 3 permission fault # [ 145.916941] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 145.923949] [ffff80000c9d1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b85003, pte=006800088d2e2703 # [ 145.936832] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 145.943379] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 145.957220] CPU: 1 PID: 2337 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 145.965158] Hardware name: ARM Juno development board (r0) (DT) # [ 145.971350] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.978595] pc : 0xffff80000c9d1000 # [ 145.982357] lr : execute_location+0x84/0xa4 # [ 145.986817] sp : ffff80000f48b880 # [ 145.990397] x29: ffff80000f48b880 x28: ffff00080b451a80 x27: 0000000000000000 # [ 145.997825] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 146.005250] x23: ffff00080d2e2000 x22: ffff80000f48ba40 x21: 0000000000000001 # [ 146.012675] x20: ffff800008c15730 x19: ffff80000c9d1000 x18: 0000000000000000 # [ 146.020102] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 146.027527] x14: ffff8000096cc8b0 x13: ffff80000843f7d8 x12: ffff80000843f44c # [ 146.034955] x11: ffff8000086b2568 x10: ffff800008c14314 x9 : ffff80000815fe78 # [ 146.042379] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 146.049805] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 146.057229] x2 : 0000000000000000 x1 : ffff00080b451a80 x0 : 0000000000000033 # [ 146.064653] Call trace: # [ 146.067363] 0xffff80000c9d1000 # [ 146.070773] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 146.075060] lkdtm_do_action+0x2c/0x50 # [ 146.079082] direct_entry+0x164/0x180 # [ 146.083018] full_proxy_write+0x68/0xc0 # [ 146.087131] vfs_write+0xcc/0x2a0 # [ 146.090715] ksys_write+0x78/0x104 # [ 146.094385] __arm64_sys_write+0x28/0x3c # [ 146.098577] invoke_syscall+0x8c/0x120 # [ 146.102602] el0_svc_common.constprop.0+0x68/0x124 # [ 146.107671] do_el0_svc+0x40/0xcc # [ 146.111259] el0_svc+0x48/0xc0 # [ 146.114582] el0t_64_sync_handler+0xb8/0xbc # [ 146.119037] el0t_64_sync+0x18c/0x190 # [ 146.122974] Code: bad PC value # [ 146.126297] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 147.002513] lkdtm: Performing direct entry EXEC_RODATA <6>[ 147.008004] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 147.014192] lkdtm: attempting bad execution at ffff800009a72de0 <1>[ 147.020457] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72de0 <1>[ 147.030634] Mem abort info: <1>[ 147.033710] ESR = 0x000000008600000e <1>[ 147.037800] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 147.043419] SET = 0, FnV = 0 <1>[ 147.046762] EA = 0, S1PTW = 0 <1>[ 147.050190] FSC = 0x0e: level 2 permission fault <1>[ 147.055274] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 147.062278] [ffff800009a72de0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 147.073235] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 147.079869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 147.093710] CPU: 2 PID: 2387 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 147.101648] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.107842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.115086] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 147.120076] lr : execute_location+0x84/0xa4 <4>[ 147.124538] sp : ffff80000f53bbd0 <4>[ 147.128118] x29: ffff80000f53bbd0 x28: ffff000806d88040 x27: 0000000000000000 <4>[ 147.135551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 147.142978] x23: ffff000805342000 x22: ffff80000f53bd80 x21: 0000000000000000 <4>[ 147.150406] x20: ffff800008c15730 x19: ffff800009a72de0 x18: 0000000000000000 <4>[ 147.157834] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e0af000 <4>[ 147.165260] x14: 0000000000000000 x13: 205d323931343130 x12: 2e37343120205b3e <4>[ 147.172686] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815fe78 <4>[ 147.180113] x8 : ffff000806d88040 x7 : 3239313431302e37 x6 : 0000000000000001 <4>[ 147.187543] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 147.194966] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000033 <4>[ 147.202391] Call trace: <4>[ 147.205101] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 147.209731] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 147.213925] lkdtm_do_action+0x2c/0x50 <4>[ 147.217949] direct_entry+0x164/0x180 <4>[ 147.221884] full_proxy_write+0x68/0xc0 <4>[ 147.225996] vfs_write+0xcc/0x2a0 <4>[ 147.229580] ksys_write+0x78/0x104 <4>[ 147.233250] __arm64_sys_write+0x28/0x3c <4>[ 147.237442] invoke_syscall+0x8c/0x120 <4>[ 147.241467] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.246534] do_el0_svc+0x40/0xcc <4>[ 147.250122] el0_svc+0x48/0xc0 <4>[ 147.253447] el0t_64_sync_handler+0xb8/0xbc <4>[ 147.257901] el0t_64_sync+0x18c/0x190 <0>[ 147.261838] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 147.268206] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 147.002513] lkdtm: Performing direct entry EXEC_RODATA # [ 147.008004] lkdtm: attempting ok execution at ffff800008c15730 # [ 147.014192] lkdtm: attempting bad execution at ffff800009a72de0 # [ 147.020457] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72de0 # [ 147.030634] Mem abort info: # [ 147.033710] ESR = 0x000000008600000e # [ 147.037800] EC = 0x21: IABT (current EL), IL = 32 bits # [ 147.043419] SET = 0, FnV = 0 # [ 147.046762] EA = 0, S1PTW = 0 # [ 147.050190] FSC = 0x0e: level 2 permission fault # [ 147.055274] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 147.062278] [ffff800009a72de0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 147.073235] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 147.079869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 147.093710] CPU: 2 PID: 2387 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 147.101648] Hardware name: ARM Juno development board (r0) (DT) # [ 147.107842] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.115086] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 147.120076] lr : execute_location+0x84/0xa4 # [ 147.124538] sp : ffff80000f53bbd0 # [ 147.128118] x29: ffff80000f53bbd0 x28: ffff000806d88040 x27: 0000000000000000 # [ 147.135551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 147.142978] x23: ffff000805342000 x22: ffff80000f53bd80 x21: 0000000000000000 # [ 147.150406] x20: ffff800008c15730 x19: ffff800009a72de0 x18: 0000000000000000 # [ 147.157834] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e0af000 # [ 147.165260] x14: 0000000000000000 x13: 205d323931343130 x12: 2e37343120205b3e # [ 147.172686] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815fe78 # [ 147.180113] x8 : ffff000806d88040 x7 : 3239313431302e37 x6 : 0000000000000001 # [ 147.187543] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 147.194966] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000033 # [ 147.202391] Call trace: # [ 147.205101] lkdtm_rodata_do_nothing+0x0/0x10 # [ 147.209731] lkdtm_EXEC_RODATA+0x24/0x30 # [ 147.213925] lkdtm_do_action+0x2c/0x50 # [ 147.217949] direct_entry+0x164/0x180 # [ 147.221884] full_proxy_write+0x68/0xc0 # [ 147.225996] vfs_write+0xcc/0x2a0 # [ 147.229580] ksys_write+0x78/0x104 # [ 147.233250] __arm64_sys_write+0x28/0x3c # [ 147.237442] invoke_syscall+0x8c/0x120 # [ 147.241467] el0_svc_common.constprop.0+0x68/0x124 # [ 147.246534] do_el0_svc+0x40/0xcc # [ 147.250122] el0_svc+0x48/0xc0 # [ 147.253447] el0t_64_sync_handler+0xb8/0xbc # [ 147.257901] el0t_64_sync+0x18c/0x190 # [ 147.261838] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 147.268206] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 148.150448] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 148.156413] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 148.162688] lkdtm: attempting bad execution at 0000ffffa01a6000 <1>[ 148.169123] Unable to handle kernel execution of user memory at virtual address 0000ffffa01a6000 <1>[ 148.178258] Mem abort info: <1>[ 148.181322] ESR = 0x000000008600000f <1>[ 148.185366] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.190975] SET = 0, FnV = 0 <1>[ 148.194323] EA = 0, S1PTW = 0 <1>[ 148.197738] FSC = 0x0f: level 3 permission fault <1>[ 148.202830] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bd4e000 <1>[ 148.209577] [0000ffffa01a6000] pgd=080000088bfd7003, p4d=080000088bfd7003, pud=080000088d2a8003, pmd=080000088affd003, pte=00a8000893133f43 <0>[ 148.222474] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 148.229108] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 148.242955] CPU: 1 PID: 2437 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 148.250899] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.257093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.264341] pc : 0xffffa01a6000 <4>[ 148.267756] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 148.272570] sp : ffff80000f5fbc00 <4>[ 148.276156] x29: ffff80000f5fbc00 x28: ffff00080d328040 x27: 0000000000000000 <4>[ 148.283589] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 148.291014] x23: ffff0008045e6000 x22: ffff80000f5fbda0 x21: ffff800008c15730 <4>[ 148.298441] x20: ffff00080d328040 x19: 0000ffffa01a6000 x18: 0000000000000000 <4>[ 148.305872] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 148.313302] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 148.320729] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815fe78 <4>[ 148.328160] x8 : ffff00080d328040 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 148.335585] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 148.343009] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : 0000000000000033 <4>[ 148.350435] Call trace: <4>[ 148.353145] 0xffffa01a6000 <4>[ 148.356207] lkdtm_do_action+0x2c/0x50 <4>[ 148.360230] direct_entry+0x164/0x180 <4>[ 148.364166] full_proxy_write+0x68/0xc0 <4>[ 148.368278] vfs_write+0xcc/0x2a0 <4>[ 148.371863] ksys_write+0x78/0x104 <4>[ 148.375533] __arm64_sys_write+0x28/0x3c <4>[ 148.379726] invoke_syscall+0x8c/0x120 <4>[ 148.383751] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.388819] do_el0_svc+0x40/0xcc <4>[ 148.392408] el0_svc+0x48/0xc0 <4>[ 148.395733] el0t_64_sync_handler+0xb8/0xbc <4>[ 148.400189] el0t_64_sync+0x18c/0x190 <0>[ 148.404127] Code: bad PC value <4>[ 148.407450] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.150448] lkdtm: Performing direct entry EXEC_USERSPACE # [ 148.156413] lkdtm: attempting ok execution at ffff800008c15730 # [ 148.162688] lkdtm: attempting bad execution at 0000ffffa01a6000 # [ 148.169123] Unable to handle kernel execution of user memory at virtual address 0000ffffa01a6000 # [ 148.178258] Mem abort info: # [ 148.181322] ESR = 0x000000008600000f # [ 148.185366] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.190975] SET = 0, FnV = 0 # [ 148.194323] EA = 0, S1PTW = 0 # [ 148.197738] FSC = 0x0f: level 3 permission fault # [ 148.202830] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bd4e000 # [ 148.209577] [0000ffffa01a6000] pgd=080000088bfd7003, p4d=080000088bfd7003, pud=080000088d2a8003, pmd=080000088affd003, pte=00a8000893133f43 # [ 148.222474] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 148.229108] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 148.242955] CPU: 1 PID: 2437 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 148.250899] Hardware name: ARM Juno development board (r0) (DT) # [ 148.257093] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.264341] pc : 0xffffa01a6000 # [ 148.267756] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 148.272570] sp : ffff80000f5fbc00 # [ 148.276156] x29: ffff80000f5fbc00 x28: ffff00080d328040 x27: 0000000000000000 # [ 148.283589] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 148.291014] x23: ffff0008045e6000 x22: ffff80000f5fbda0 x21: ffff800008c15730 # [ 148.298441] x20: ffff00080d328040 x19: 0000ffffa01a6000 x18: 0000000000000000 # [ 148.305872] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 148.313302] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 148.320729] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815fe78 # [ 148.328160] x8 : ffff00080d328040 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 148.335585] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 148.343009] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : 0000000000000033 # [ 148.350435] Call trace: # [ 148.353145] 0xffffa01a6000 # [ 148.356207] lkdtm_do_action+0x2c/0x50 # [ 148.360230] direct_entry+0x164/0x180 # [ 148.364166] full_proxy_write+0x68/0xc0 # [ 148.368278] vfs_write+0xcc/0x2a0 # [ 148.371863] ksys_write+0x78/0x104 # [ 148.375533] __arm64_sys_write+0x28/0x3c # [ 148.379726] invoke_syscall+0x8c/0x120 # [ 148.383751] el0_svc_common.constprop.0+0x68/0x124 # [ 148.388819] do_el0_svc+0x40/0xcc # [ 148.392408] el0_svc+0x48/0xc0 # [ 148.395733] el0t_64_sync_handler+0xb8/0xbc # [ 148.400189] el0t_64_sync+0x18c/0x190 # [ 148.404127] Code: bad PC value # [ 148.407450] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 149.297208] lkdtm: Performing direct entry EXEC_NULL <6>[ 149.302562] lkdtm: attempting ok execution at ffff800008c15730 <6>[ 149.309235] lkdtm: attempting bad execution at 0000000000000000 <1>[ 149.315518] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 149.324622] Mem abort info: <1>[ 149.327720] ESR = 0x0000000086000004 <1>[ 149.331776] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.337384] SET = 0, FnV = 0 <1>[ 149.340726] EA = 0, S1PTW = 0 <1>[ 149.344155] FSC = 0x04: level 0 translation fault <1>[ 149.349324] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b0cc000 <1>[ 149.356063] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 149.363171] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 149.369805] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 149.383647] CPU: 2 PID: 2487 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 149.391587] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.397779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.405020] pc : 0x0 <4>[ 149.407475] lr : execute_location+0x84/0xa4 <4>[ 149.411936] sp : ffff80000f69b890 <4>[ 149.415517] x29: ffff80000f69b890 x28: ffff000806d8b4c0 x27: 0000000000000000 <4>[ 149.422951] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 149.430381] x23: ffff000805e6d000 x22: ffff80000f69ba40 x21: 0000000000000000 <4>[ 149.437810] x20: ffff800008c15730 x19: 0000000000000000 x18: 0000000000000000 <4>[ 149.445236] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 149.452664] x14: 0000000000000000 x13: 205d353332393033 x12: 2e39343120205b3e <4>[ 149.460089] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815fe78 <4>[ 149.467514] x8 : ffff000806d8b4c0 x7 : 3533323930332e39 x6 : 0000000000000001 <4>[ 149.474940] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 149.482368] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000033 <4>[ 149.489796] Call trace: <4>[ 149.492513] 0x0 <4>[ 149.494622] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 149.498643] lkdtm_do_action+0x2c/0x50 <4>[ 149.502668] direct_entry+0x164/0x180 <4>[ 149.506603] full_proxy_write+0x68/0xc0 <4>[ 149.510715] vfs_write+0xcc/0x2a0 <4>[ 149.514300] ksys_write+0x78/0x104 <4>[ 149.517971] __arm64_sys_write+0x28/0x3c <4>[ 149.522164] invoke_syscall+0x8c/0x120 <4>[ 149.526188] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.531257] do_el0_svc+0x40/0xcc <4>[ 149.534845] el0_svc+0x48/0xc0 <4>[ 149.538169] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.542624] el0t_64_sync+0x18c/0x190 <0>[ 149.546560] Code: bad PC value <4>[ 149.549883] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.297208] lkdtm: Performing direct entry EXEC_NULL # [ 149.302562] lkdtm: attempting ok execution at ffff800008c15730 # [ 149.309235] lkdtm: attempting bad execution at 0000000000000000 # [ 149.315518] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 149.324622] Mem abort info: # [ 149.327720] ESR = 0x0000000086000004 # [ 149.331776] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.337384] SET = 0, FnV = 0 # [ 149.340726] EA = 0, S1PTW = 0 # [ 149.344155] FSC = 0x04: level 0 translation fault # [ 149.349324] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b0cc000 # [ 149.356063] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 149.363171] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 149.369805] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 149.383647] CPU: 2 PID: 2487 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 149.391587] Hardware name: ARM Juno development board (r0) (DT) # [ 149.397779] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.405020] pc : 0x0 # [ 149.407475] lr : execute_location+0x84/0xa4 # [ 149.411936] sp : ffff80000f69b890 # [ 149.415517] x29: ffff80000f69b890 x28: ffff000806d8b4c0 x27: 0000000000000000 # [ 149.422951] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 149.430381] x23: ffff000805e6d000 x22: ffff80000f69ba40 x21: 0000000000000000 # [ 149.437810] x20: ffff800008c15730 x19: 0000000000000000 x18: 0000000000000000 # [ 149.445236] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 149.452664] x14: 0000000000000000 x13: 205d353332393033 x12: 2e39343120205b3e # [ 149.460089] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815fe78 # [ 149.467514] x8 : ffff000806d8b4c0 x7 : 3533323930332e39 x6 : 0000000000000001 # [ 149.474940] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 149.482368] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000033 # [ 149.489796] Call trace: # [ 149.492513] 0x0 # [ 149.494622] lkdtm_EXEC_NULL+0x20/0x2c # [ 149.498643] lkdtm_do_action+0x2c/0x50 # [ 149.502668] direct_entry+0x164/0x180 # [ 149.506603] full_proxy_write+0x68/0xc0 # [ 149.510715] vfs_write+0xcc/0x2a0 # [ 149.514300] ksys_write+0x78/0x104 # [ 149.517971] __arm64_sys_write+0x28/0x3c # [ 149.522164] invoke_syscall+0x8c/0x120 # [ 149.526188] el0_svc_common.constprop.0+0x68/0x124 # [ 149.531257] do_el0_svc+0x40/0xcc # [ 149.534845] el0_svc+0x48/0xc0 # [ 149.538169] el0t_64_sync_handler+0xb8/0xbc # [ 149.542624] el0t_64_sync+0x18c/0x190 # [ 149.546560] Code: bad PC value # [ 149.549883] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 150.487483] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 150.493854] lkdtm: attempting bad read at 0000ffff8ed48000 <3>[ 150.499666] lkdtm: FAIL: survived bad read <6>[ 150.504066] lkdtm: attempting bad write at 0000ffff8ed48000 <3>[ 150.509939] lkdtm: FAIL: survived bad write # [ 150.487483] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 150.493854] lkdtm: attempting bad read at 0000ffff8ed48000 # [ 150.499666] lkdtm: FAIL: survived bad read # [ 150.504066] lkdtm: attempting bad write at 0000ffff8ed48000 # [ 150.509939] 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>[ 151.443100] lkdtm: Performing direct entry ACCESS_NULL <6>[ 151.448604] lkdtm: attempting bad read at 0000000000000000 <1>[ 151.454456] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 151.463592] Mem abort info: <1>[ 151.466788] ESR = 0x0000000096000004 <1>[ 151.470865] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 151.476485] SET = 0, FnV = 0 <1>[ 151.479833] EA = 0, S1PTW = 0 <1>[ 151.483268] FSC = 0x04: level 0 translation fault <1>[ 151.488443] Data abort info: <1>[ 151.491612] ISV = 0, ISS = 0x00000004 <1>[ 151.495740] CM = 0, WnR = 0 <1>[ 151.499000] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884418000 <1>[ 151.505749] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 151.512868] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 151.519505] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 151.533347] CPU: 1 PID: 2578 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 151.541286] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.547480] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.554725] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 151.559275] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 151.563818] sp : ffff80000f833ab0 <4>[ 151.567403] x29: ffff80000f833ab0 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 151.574833] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 151.582264] x23: ffff00080bb18000 x22: ffff80000f833c40 x21: 000000000000000c <4>[ 151.589689] x20: 0000000000000000 x19: ffff80000b5464b0 x18: 0000000000000000 <4>[ 151.597114] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f05f000 <4>[ 151.604540] x14: 0000000000000000 x13: 205d343036383434 x12: 2e31353120205b3e <4>[ 151.611968] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815fe78 <4>[ 151.619395] x8 : ffff00080b451a80 x7 : 3430363834342e31 x6 : 0000000000000001 <4>[ 151.626823] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 151.634254] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0be000 <4>[ 151.641682] Call trace: <4>[ 151.644393] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 151.648588] lkdtm_do_action+0x2c/0x50 <4>[ 151.652617] direct_entry+0x164/0x180 <4>[ 151.656553] full_proxy_write+0x68/0xc0 <4>[ 151.660671] vfs_write+0xcc/0x2a0 <4>[ 151.664258] ksys_write+0x78/0x104 <4>[ 151.667931] __arm64_sys_write+0x28/0x3c <4>[ 151.672128] invoke_syscall+0x8c/0x120 <4>[ 151.676153] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.681222] do_el0_svc+0x40/0xcc <4>[ 151.684810] el0_svc+0x48/0xc0 <4>[ 151.688134] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.692590] el0t_64_sync+0x18c/0x190 <0>[ 151.696526] Code: 911d2000 97ffc4cd d2981bc1 b0005040 (f9400293) <4>[ 151.702894] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.443100] lkdtm: Performing direct entry ACCESS_NULL # [ 151.448604] lkdtm: attempting bad read at 0000000000000000 # [ 151.454456] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 151.463592] Mem abort info: # [ 151.466788] ESR = 0x0000000096000004 # [ 151.470865] EC = 0x25: DABT (current EL), IL = 32 bits # [ 151.476485] SET = 0, FnV = 0 # [ 151.479833] EA = 0, S1PTW = 0 # [ 151.483268] FSC = 0x04: level 0 translation fault # [ 151.488443] Data abort info: # [ 151.491612] ISV = 0, ISS = 0x00000004 # [ 151.495740] CM = 0, WnR = 0 # [ 151.499000] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884418000 # [ 151.505749] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 151.512868] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 151.519505] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 151.533347] CPU: 1 PID: 2578 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 151.541286] Hardware name: ARM Juno development board (r0) (DT) # [ 151.547480] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.554725] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 151.559275] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 151.563818] sp : ffff80000f833ab0 # [ 151.567403] x29: ffff80000f833ab0 x28: ffff00080b451a80 x27: 0000000000000000 # [ 151.574833] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 151.582264] x23: ffff00080bb18000 x22: ffff80000f833c40 x21: 000000000000000c # [ 151.589689] x20: 0000000000000000 x19: ffff80000b5464b0 x18: 0000000000000000 # [ 151.597114] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f05f000 # [ 151.604540] x14: 0000000000000000 x13: 205d343036383434 x12: 2e31353120205b3e # [ 151.611968] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815fe78 # [ 151.619395] x8 : ffff00080b451a80 x7 : 3430363834342e31 x6 : 0000000000000001 # [ 151.626823] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 151.634254] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0be000 # [ 151.641682] Call trace: # [ 151.644393] lkdtm_ACCESS_NULL+0x34/0x78 # [ 151.648588] lkdtm_do_action+0x2c/0x50 # [ 151.652617] direct_entry+0x164/0x180 # [ 151.656553] full_proxy_write+0x68/0xc0 # [ 151.660671] vfs_write+0xcc/0x2a0 # [ 151.664258] ksys_write+0x78/0x104 # [ 151.667931] __arm64_sys_write+0x28/0x3c # [ 151.672128] invoke_syscall+0x8c/0x120 # [ 151.676153] el0_svc_common.constprop.0+0x68/0x124 # [ 151.681222] do_el0_svc+0x40/0xcc # [ 151.684810] el0_svc+0x48/0xc0 # [ 151.688134] el0t_64_sync_handler+0xb8/0xbc # [ 151.692590] el0t_64_sync+0x18c/0x190 # [ 151.696526] Code: 911d2000 97ffc4cd d2981bc1 b0005040 (f9400293) # [ 151.702894] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 152.620395] lkdtm: Performing direct entry WRITE_RO <6>[ 152.625623] lkdtm: attempting bad rodata write at ffff800009a72dd8 <1>[ 152.632164] Unable to handle kernel write to read-only memory at virtual address ffff800009a72dd8 <1>[ 152.641389] Mem abort info: <1>[ 152.644684] ESR = 0x000000009600004e <1>[ 152.648766] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 152.654383] SET = 0, FnV = 0 <1>[ 152.657711] EA = 0, S1PTW = 0 <1>[ 152.661147] FSC = 0x0e: level 2 permission fault <1>[ 152.666235] Data abort info: <1>[ 152.669389] ISV = 0, ISS = 0x0000004e <1>[ 152.673515] CM = 0, WnR = 1 <1>[ 152.676770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 152.683775] [ffff800009a72dd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 152.694737] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 152.701375] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 152.715216] CPU: 2 PID: 2631 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 152.723157] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.729349] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.736591] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 152.740879] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 152.745160] sp : ffff80000f90bc00 <4>[ 152.748740] x29: ffff80000f90bc00 x28: ffff000805d74f00 x27: 0000000000000000 <4>[ 152.756171] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 152.763597] x23: ffff000807251000 x22: ffff80000f90bd90 x21: 0000000000000009 <4>[ 152.771024] x20: ffff000807251000 x19: ffff800009a72000 x18: 0000000000000000 <4>[ 152.778454] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b52f000 <4>[ 152.785878] x14: 0000000000000000 x13: 205d333236353236 x12: 2e32353120205b3e <4>[ 152.793304] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815fe78 <4>[ 152.800732] x8 : ffff000805d74f00 x7 : 3332363532362e32 x6 : 0000000000000001 <4>[ 152.808159] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 152.815582] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0be7c0 <4>[ 152.823007] Call trace: <4>[ 152.825722] lkdtm_WRITE_RO+0x44/0x5c <4>[ 152.829656] lkdtm_do_action+0x2c/0x50 <4>[ 152.833680] direct_entry+0x164/0x180 <4>[ 152.837616] full_proxy_write+0x68/0xc0 <4>[ 152.841731] vfs_write+0xcc/0x2a0 <4>[ 152.845319] ksys_write+0x78/0x104 <4>[ 152.848989] __arm64_sys_write+0x28/0x3c <4>[ 152.853182] invoke_syscall+0x8c/0x120 <4>[ 152.857206] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.862275] do_el0_svc+0x40/0xcc <4>[ 152.865863] el0_svc+0x48/0xc0 <4>[ 152.869188] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.873643] el0t_64_sync+0x18c/0x190 <0>[ 152.877579] Code: f2b579a2 b0005040 ca020021 911f0000 (f906ee61) <4>[ 152.883948] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.620395] lkdtm: Performing direct entry WRITE_RO # [ 152.625623] lkdtm: attempting bad rodata write at ffff800009a72dd8 # [ 152.632164] Unable to handle kernel write to read-only memory at virtual address ffff800009a72dd8 # [ 152.641389] Mem abort info: # [ 152.644684] ESR = 0x000000009600004e # [ 152.648766] EC = 0x25: DABT (current EL), IL = 32 bits # [ 152.654383] SET = 0, FnV = 0 # [ 152.657711] EA = 0, S1PTW = 0 # [ 152.661147] FSC = 0x0e: level 2 permission fault # [ 152.666235] Data abort info: # [ 152.669389] ISV = 0, ISS = 0x0000004e # [ 152.673515] CM = 0, WnR = 1 # [ 152.676770] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 152.683775] [ffff800009a72dd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 152.694737] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 152.701375] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 152.715216] CPU: 2 PID: 2631 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 152.723157] Hardware name: ARM Juno development board (r0) (DT) # [ 152.729349] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.736591] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 152.740879] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 152.745160] sp : ffff80000f90bc00 # [ 152.748740] x29: ffff80000f90bc00 x28: ffff000805d74f00 x27: 0000000000000000 # [ 152.756171] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 152.763597] x23: ffff000807251000 x22: ffff80000f90bd90 x21: 0000000000000009 # [ 152.771024] x20: ffff000807251000 x19: ffff800009a72000 x18: 0000000000000000 # [ 152.778454] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9b52f000 # [ 152.785878] x14: 0000000000000000 x13: 205d333236353236 x12: 2e32353120205b3e # [ 152.793304] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815fe78 # [ 152.800732] x8 : ffff000805d74f00 x7 : 3332363532362e32 x6 : 0000000000000001 # [ 152.808159] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.815582] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0be7c0 # [ 152.823007] Call trace: # [ 152.825722] lkdtm_WRITE_RO+0x44/0x5c # [ 152.829656] lkdtm_do_action+0x2c/0x50 # [ 152.833680] direct_entry+0x164/0x180 # [ 152.837616] full_proxy_write+0x68/0xc0 # [ 152.841731] vfs_write+0xcc/0x2a0 # [ 152.845319] ksys_write+0x78/0x104 # [ 152.848989] __arm64_sys_write+0x28/0x3c # [ 152.853182] invoke_syscall+0x8c/0x120 # [ 152.857206] el0_svc_common.constprop.0+0x68/0x124 # [ 152.862275] do_el0_svc+0x40/0xcc # [ 152.865863] el0_svc+0x48/0xc0 # [ 152.869188] el0t_64_sync_handler+0xb8/0xbc # [ 152.873643] el0t_64_sync+0x18c/0x190 # [ 152.877579] Code: f2b579a2 b0005040 ca020021 911f0000 (f906ee61) # [ 152.883948] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 153.823204] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 153.829395] lkdtm: attempting bad ro_after_init write at ffff80000a1c0658 <1>[ 153.836703] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c0658 <1>[ 153.845934] Mem abort info: <1>[ 153.849021] ESR = 0x000000009600004e <1>[ 153.853066] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 153.858675] SET = 0, FnV = 0 <1>[ 153.862000] EA = 0, S1PTW = 0 <1>[ 153.865430] FSC = 0x0e: level 2 permission fault <1>[ 153.870520] Data abort info: <1>[ 153.873674] ISV = 0, ISS = 0x0000004e <1>[ 153.877797] CM = 0, WnR = 1 <1>[ 153.881053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 153.888056] [ffff80000a1c0658] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 153.899028] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 153.905664] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 153.919504] CPU: 1 PID: 2684 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 153.927443] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.933636] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.940878] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 153.946126] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 153.951366] sp : ffff80000f9c3940 <4>[ 153.954946] x29: ffff80000f9c3940 x28: ffff000805d70040 x27: 0000000000000000 <4>[ 153.962376] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 153.969801] x23: ffff00080d39b000 x22: ffff80000f9c3ad0 x21: 0000000000000014 <4>[ 153.977227] x20: ffff00080d39b000 x19: ffff80000a1c0000 x18: 0000000000000000 <4>[ 153.984654] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 153.992079] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 153.999504] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815fe78 <4>[ 154.006930] x8 : ffff000805d70040 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 154.014362] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 154.021789] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0be7c0 <4>[ 154.029214] Call trace: <4>[ 154.031926] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 154.036821] lkdtm_do_action+0x2c/0x50 <4>[ 154.040845] direct_entry+0x164/0x180 <4>[ 154.044782] full_proxy_write+0x68/0xc0 <4>[ 154.048900] vfs_write+0xcc/0x2a0 <4>[ 154.052488] ksys_write+0x78/0x104 <4>[ 154.056158] __arm64_sys_write+0x28/0x3c <4>[ 154.060351] invoke_syscall+0x8c/0x120 <4>[ 154.064376] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.069444] do_el0_svc+0x40/0xcc <4>[ 154.073032] el0_svc+0x48/0xc0 <4>[ 154.076356] el0t_64_sync_handler+0xb8/0xbc <4>[ 154.080810] el0t_64_sync+0x18c/0x190 <0>[ 154.084747] Code: f2b579a2 b0005040 ca020021 911f0000 (f9032e61) <4>[ 154.091115] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.823204] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 153.829395] lkdtm: attempting bad ro_after_init write at ffff80000a1c0658 # [ 153.836703] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c0658 # [ 153.845934] Mem abort info: # [ 153.849021] ESR = 0x000000009600004e # [ 153.853066] EC = 0x25: DABT (current EL), IL = 32 bits # [ 153.858675] SET = 0, FnV = 0 # [ 153.862000] EA = 0, S1PTW = 0 # [ 153.865430] FSC = 0x0e: level 2 permission fault # [ 153.870520] Data abort info: # [ 153.873674] ISV = 0, ISS = 0x0000004e # [ 153.877797] CM = 0, WnR = 1 # [ 153.881053] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 153.888056] [ffff80000a1c0658] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 153.899028] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 153.905664] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 153.919504] CPU: 1 PID: 2684 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 153.927443] Hardware name: ARM Juno development board (r0) (DT) # [ 153.933636] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.940878] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 153.946126] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 153.951366] sp : ffff80000f9c3940 # [ 153.954946] x29: ffff80000f9c3940 x28: ffff000805d70040 x27: 0000000000000000 # [ 153.962376] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 153.969801] x23: ffff00080d39b000 x22: ffff80000f9c3ad0 x21: 0000000000000014 # [ 153.977227] x20: ffff00080d39b000 x19: ffff80000a1c0000 x18: 0000000000000000 # [ 153.984654] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 153.992079] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 153.999504] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815fe78 # [ 154.006930] x8 : ffff000805d70040 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 154.014362] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 154.021789] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0be7c0 # [ 154.029214] Call trace: # [ 154.031926] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 154.036821] lkdtm_do_action+0x2c/0x50 # [ 154.040845] direct_entry+0x164/0x180 # [ 154.044782] full_proxy_write+0x68/0xc0 # [ 154.048900] vfs_write+0xcc/0x2a0 # [ 154.052488] ksys_write+0x78/0x104 # [ 154.056158] __arm64_sys_write+0x28/0x3c # [ 154.060351] invoke_syscall+0x8c/0x120 # [ 154.064376] el0_svc_common.constprop.0+0x68/0x124 # [ 154.069444] do_el0_svc+0x40/0xcc # [ 154.073032] el0_svc+0x48/0xc0 # [ 154.076356] el0t_64_sync_handler+0xb8/0xbc # [ 154.080810] el0t_64_sync+0x18c/0x190 # [ 154.084747] Code: f2b579a2 b0005040 ca020021 911f0000 (f9032e61) # [ 154.091115] ---[ 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>[ 154.986105] lkdtm: Performing direct entry WRITE_KERN <6>[ 154.991621] lkdtm: attempting bad 11139524 byte write at ffff8000096b50f4 <1>[ 154.998803] Unable to handle kernel write to read-only memory at virtual address ffff8000096b50f4 <1>[ 155.008442] Mem abort info: <1>[ 155.011570] ESR = 0x000000009600004f <1>[ 155.015623] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 155.021233] SET = 0, FnV = 0 <1>[ 155.024585] EA = 0, S1PTW = 0 <1>[ 155.028016] FSC = 0x0f: level 3 permission fault <1>[ 155.033103] Data abort info: <1>[ 155.036270] ISV = 0, ISS = 0x0000004f <1>[ 155.040395] CM = 0, WnR = 1 <1>[ 155.043650] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 <1>[ 155.050650] [ffff8000096b50f4] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b5783 <0>[ 155.063531] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 155.070165] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 155.084007] CPU: 1 PID: 2737 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 155.091946] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.098138] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.105379] pc : __memcpy+0x128/0x240 <4>[ 155.109321] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 155.113785] sp : ffff80000fab39d0 <4>[ 155.117368] x29: ffff80000fab39d0 x28: ffff000805d74f00 x27: 0000000000000000 <4>[ 155.124797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 155.132224] x23: ffff00080bb73000 x22: ffff80000fab3b70 x21: 0000000000a9f9c4 <4>[ 155.139652] x20: ffff800008c15730 x19: ffff8000096b50f4 x18: 0000000000000000 <4>[ 155.147080] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb5ccf000 <4>[ 155.154508] x14: 0000000000000004 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 155.161936] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815fe78 <4>[ 155.169366] x8 : ffff000805d74f00 x7 : d50323bfa8c17bfd x6 : 910003fda9bf7bfd <4>[ 155.176791] x5 : ffff80000a154ab8 x4 : ffff8000096b50f4 x3 : ffff8000096b50f0 <4>[ 155.184216] x2 : 0000000000a9f9c8 x1 : ffff800008c1572c x0 : ffff8000096b50f4 <4>[ 155.191643] Call trace: <4>[ 155.194359] __memcpy+0x128/0x240 <4>[ 155.197953] lkdtm_do_action+0x2c/0x50 <4>[ 155.201984] direct_entry+0x164/0x180 <4>[ 155.205919] full_proxy_write+0x68/0xc0 <4>[ 155.210035] vfs_write+0xcc/0x2a0 <4>[ 155.213623] ksys_write+0x78/0x104 <4>[ 155.217293] __arm64_sys_write+0x28/0x3c <4>[ 155.221485] invoke_syscall+0x8c/0x120 <4>[ 155.225511] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.230580] do_el0_svc+0x40/0xcc <4>[ 155.234168] el0_svc+0x48/0xc0 <4>[ 155.237491] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.241946] el0t_64_sync+0x18c/0x190 <0>[ 155.245883] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 155.252252] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 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/434812/extract-nfsrootfs-tg3uy8cn,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:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 154.986105] lkdtm: Performing direct entry WRITE_KERN # [ 154.991621] lkdtm: attempting bad 11139524 byte write at ffff8000096b50f4 # [ 154.998803] Unable to handle kernel write to read-only memory at virtual address ffff8000096b50f4 # [ 155.008442] Mem abort info: # [ 155.011570] ESR = 0x000000009600004f # [ 155.015623] EC = 0x25: DABT (current EL), IL = 32 bits # [ 155.021233] SET = 0, FnV = 0 # [ 155.024585] EA = 0, S1PTW = 0 # [ 155.028016] FSC = 0x0f: level 3 permission fault # [ 155.033103] Data abort info: # [ 155.036270] ISV = 0, ISS = 0x0000004f # [ 155.040395] CM = 0, WnR = 1 # [ 155.043650] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082488000 # [ 155.050650] [ffff8000096b50f4] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b5783 # [ 155.063531] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 155.070165] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 155.084007] CPU: 1 PID: 2737 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 155.091946] Hardware name: ARM Juno development board (r0) (DT) # [ 155.098138] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.105379] pc : __memcpy+0x128/0x240 # [ 155.109321] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 155.113785] sp : ffff80000fab39d0 # [ 155.117368] x29: ffff80000fab39d0 x28: ffff000805d74f00 x27: 0000000000000000 # [ 155.124797] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 155.132224] x23: ffff00080bb73000 x22: ffff80000fab3b70 x21: 0000000000a9f9c4 # [ 155.139652] x20: ffff800008c15730 x19: ffff8000096b50f4 x18: 0000000000000000 # [ 155.147080] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb5ccf000 # [ 155.154508] x14: 0000000000000004 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 155.161936] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815fe78 # [ 155.169366] x8 : ffff000805d74f00 x7 : d50323bfa8c17bfd x6 : 910003fda9bf7bfd # [ 155.176791] x5 : ffff80000a154ab8 x4 : ffff8000096b50f4 x3 : ffff8000096b50f0 # [ 155.184216] x2 : 0000000000a9f9c8 x1 : ffff800008c1572c x0 : ffff8000096b50f4 # [ 155.191643] Call trace: # [ 155.194359] __memcpy+0x128/0x240 # [ 155.197953] lkdtm_do_action+0x2c/0x50 # [ 155.201984] direct_entry+0x164/0x180 # [ 155.205919] full_proxy_write+0x68/0xc0 # [ 155.210035] vfs_write+0xcc/0x2a0 # [ 155.213623] ksys_write+0x78/0x104 # [ 155.217293] __arm64_sys_write+0x28/0x3c # [ 155.221485] invoke_syscall+0x8c/0x120 # [ 155.225511] el0_svc_common.constprop.0+0x68/0x124 # [ 155.230580] do_el0_svc+0x40/0xcc # [ 155.234168] el0_svc+0x48/0xc0 # [ 155.237491] el0t_64_sync_handler+0xb8/0xbc # [ 155.241946] el0t_64_sync+0x18c/0x190 # [ 155.245883] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 155.252252] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 156.186632] lkdtm: Performing direct entry WRITE_OPD <6>[ 156.191947] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 156.186632] lkdtm: Performing direct entry WRITE_OPD # [ 156.191947] 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>[ 157.113798] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 157.120136] lkdtm: attempting good refcount_inc() without overflow <6>[ 157.126628] lkdtm: attempting bad refcount_inc() overflow <4>[ 157.132348] ------------[ cut here ]------------ <4>[ 157.137265] refcount_t: saturated; leaking memory. <4>[ 157.142386] WARNING: CPU: 2 PID: 2831 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 157.151213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 157.165057] CPU: 2 PID: 2831 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 157.172997] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.179191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.186434] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 157.191591] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 157.196745] sp : ffff80000fc33880 <4>[ 157.200327] x29: ffff80000fc33880 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 157.207756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 157.215184] x23: ffff00080afa2000 x22: ffff80000fc33a50 x21: 0000000000000016 <4>[ 157.222610] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 157.230035] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cd2f000 <4>[ 157.237460] x14: 0000000000000000 x13: 205d353632373331 x12: 2e37353120205b3e <4>[ 157.244886] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 <4>[ 157.252311] x8 : ffff000805d734c0 x7 : 3536323733312e37 x6 : 0000000000001ffe <4>[ 157.259736] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 157.267161] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 157.274586] Call trace: <4>[ 157.277296] refcount_warn_saturate+0x17c/0x224 <4>[ 157.282104] __refcount_add.constprop.0+0x88/0xa0 <4>[ 157.287088] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 157.292156] lkdtm_do_action+0x2c/0x50 <4>[ 157.296179] direct_entry+0x164/0x180 <4>[ 157.300114] full_proxy_write+0x68/0xc0 <4>[ 157.304228] vfs_write+0xcc/0x2a0 <4>[ 157.307812] ksys_write+0x78/0x104 <4>[ 157.311483] __arm64_sys_write+0x28/0x3c <4>[ 157.315676] invoke_syscall+0x8c/0x120 <4>[ 157.319701] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.324769] do_el0_svc+0x40/0xcc <4>[ 157.328358] el0_svc+0x48/0xc0 <4>[ 157.331682] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.336138] el0t_64_sync+0x18c/0x190 <4>[ 157.340072] irq event stamp: 0 <4>[ 157.343391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 157.349939] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 157.358405] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 157.366867] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 157.373409] ---[ end trace 0000000000000000 ]--- <6>[ 157.378381] lkdtm: Overflow detected: saturated # [ 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 # [ 157.113798] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 157.120136] lkdtm: attempting good refcount_inc() without overflow # [ 157.126628] lkdtm: attempting bad refcount_inc() overflow # [ 157.132348] ------------[ cut here ]------------ # [ 157.137265] refcount_t: saturated; leaking memory. # [ 157.142386] WARNING: CPU: 2 PID: 2831 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 157.151213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 157.165057] CPU: 2 PID: 2831 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 157.172997] Hardware name: ARM Juno development board (r0) (DT) # [ 157.179191] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.186434] pc : refcount_warn_saturate+0x17c/0x224 # [ 157.191591] lr : refcount_warn_saturate+0x17c/0x224 # [ 157.196745] sp : ffff80000fc33880 # [ 157.200327] x29: ffff80000fc33880 x28: ffff000805d734c0 x27: 0000000000000000 # [ 157.207756] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 157.215184] x23: ffff00080afa2000 x22: ffff80000fc33a50 x21: 0000000000000016 # [ 157.222610] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 157.230035] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8cd2f000 # [ 157.237460] x14: 0000000000000000 x13: 205d353632373331 x12: 2e37353120205b3e # [ 157.244886] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 # [ 157.252311] x8 : ffff000805d734c0 x7 : 3536323733312e37 x6 : 0000000000001ffe # [ 157.259736] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 157.267161] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 157.274586] Call trace: # [ 157.277296] refcount_warn_saturate+0x17c/0x224 # [ 157.282104] __refcount_add.constprop.0+0x88/0xa0 # [ 157.287088] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 157.292156] lkdtm_do_action+0x2c/0x50 # [ 157.296179] direct_entry+0x164/0x180 # [ 157.300114] full_proxy_write+0x68/0xc0 # [ 157.304228] vfs_write+0xcc/0x2a0 # [ 157.307812] ksys_write+0x78/0x104 # [ 157.311483] __arm64_sys_write+0x28/0x3c # [ 157.315676] invoke_syscall+0x8c/0x120 # [ 157.319701] el0_svc_common.constprop.0+0x68/0x124 # [ 157.324769] do_el0_svc+0x40/0xcc # [ 157.328358] el0_svc+0x48/0xc0 # [ 157.331682] el0t_64_sync_handler+0xb8/0xbc # [ 157.336138] el0t_64_sync+0x18c/0x190 # [ 157.340072] irq event stamp: 0 # [ 157.343391] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 157.349939] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 157.358405] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 157.366867] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 157.373409] ---[ end trace 0000000000000000 ]--- # [ 157.378381] 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>[ 158.315070] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 158.321590] lkdtm: attempting good refcount_add() without overflow <6>[ 158.328126] lkdtm: attempting bad refcount_add() overflow <4>[ 158.334064] ------------[ cut here ]------------ <4>[ 158.339023] refcount_t: saturated; leaking memory. <4>[ 158.344145] WARNING: CPU: 1 PID: 2870 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 158.352970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 158.366811] CPU: 1 PID: 2870 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 158.374750] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.380942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.388184] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 158.393339] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 158.398493] sp : ffff80000fce3bd0 <4>[ 158.402073] x29: ffff80000fce3bd0 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 158.409502] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 158.416928] x23: ffff00080abc8000 x22: ffff80000fce3da0 x21: 0000000000000016 <4>[ 158.424353] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 158.431778] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 158.439203] x14: 0000000000000000 x13: 205d333230393333 x12: 2e38353120205b3e <4>[ 158.446627] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 <4>[ 158.454053] x8 : ffff000805d734c0 x7 : 3332303933332e38 x6 : 0000000000001ffe <4>[ 158.461478] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 158.468903] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 158.476328] Call trace: <4>[ 158.479038] refcount_warn_saturate+0x17c/0x224 <4>[ 158.483845] __refcount_add.constprop.0+0x88/0xa0 <4>[ 158.488830] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 158.493897] lkdtm_do_action+0x2c/0x50 <4>[ 158.497919] direct_entry+0x164/0x180 <4>[ 158.501853] full_proxy_write+0x68/0xc0 <4>[ 158.505966] vfs_write+0xcc/0x2a0 <4>[ 158.509550] ksys_write+0x78/0x104 <4>[ 158.513220] __arm64_sys_write+0x28/0x3c <4>[ 158.517412] invoke_syscall+0x8c/0x120 <4>[ 158.521437] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.526506] do_el0_svc+0x40/0xcc <4>[ 158.530094] el0_svc+0x48/0xc0 <4>[ 158.533418] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.537873] el0t_64_sync+0x18c/0x190 <4>[ 158.541806] irq event stamp: 0 <4>[ 158.545125] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 158.551670] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 158.560134] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 158.568596] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 158.575137] ---[ end trace 0000000000000000 ]--- <6>[ 158.580081] lkdtm: Overflow detected: saturated # [ 158.315070] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 158.321590] lkdtm: attempting good refcount_add() without overflow # [ 158.328126] lkdtm: attempting bad refcount_add() overflow # [ 158.334064] ------------[ cut here ]------------ # [ 158.339023] refcount_t: saturated; leaking memory. # [ 158.344145] WARNING: CPU: 1 PID: 2870 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 158.352970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 158.366811] CPU: 1 PID: 2870 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 158.374750] Hardware name: ARM Juno development board (r0) (DT) # [ 158.380942] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.388184] pc : refcount_warn_saturate+0x17c/0x224 # [ 158.393339] lr : refcount_warn_saturate+0x17c/0x224 # [ 158.398493] sp : ffff80000fce3bd0 # [ 158.402073] x29: ffff80000fce3bd0 x28: ffff000805d734c0 x27: 0000000000000000 # [ 158.409502] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 158.416928] x23: ffff00080abc8000 x22: ffff80000fce3da0 x21: 0000000000000016 # [ 158.424353] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 158.431778] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 158.439203] x14: 0000000000000000 x13: 205d333230393333 x12: 2e38353120205b3e # [ 158.446627] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 # [ 158.454053] x8 : ffff000805d734c0 x7 : 3332303933332e38 x6 : 0000000000001ffe # [ 158.461478] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 158.468903] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 158.476328] Call trace: # [ 158.479038] refcount_warn_saturate+0x17c/0x224 # [ 158.483845] __refcount_add.constprop.0+0x88/0xa0 # [ 158.488830] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 158.493897] lkdtm_do_action+0x2c/0x50 # [ 158.497919] direct_entry+0x164/0x180 # [ 158.501853] full_proxy_write+0x68/0xc0 # [ 158.505966] vfs_write+0xcc/0x2a0 # [ 158.509550] ksys_write+0x78/0x104 # [ 158.513220] __arm64_sys_write+0x28/0x3c # [ 158.517412] invoke_syscall+0x8c/0x120 # [ 158.521437] el0_svc_common.constprop.0+0x68/0x124 # [ 158.526506] do_el0_svc+0x40/0xcc # [ 158.530094] el0_svc+0x48/0xc0 # [ 158.533418] el0t_64_sync_handler+0xb8/0xbc # [ 158.537873] el0t_64_sync+0x18c/0x190 # [ 158.541806] irq event stamp: 0 # [ 158.545125] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 158.551670] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 158.560134] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 158.568596] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 158.575137] ---[ end trace 0000000000000000 ]--- # [ 158.580081] 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>[ 159.478675] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 159.485856] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 159.492381] ------------[ cut here ]------------ <4>[ 159.497334] refcount_t: saturated; leaking memory. <4>[ 159.502559] WARNING: CPU: 1 PID: 2909 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 159.511308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 159.525151] CPU: 1 PID: 2909 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 159.533091] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.539283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.546524] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 159.551592] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 159.556659] sp : ffff80000fd73830 <4>[ 159.560240] x29: ffff80000fd73830 x28: ffff00080b8034c0 x27: 0000000000000000 <4>[ 159.567667] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 159.575091] x23: ffff00080be5e000 x22: ffff80000fd73a10 x21: 0000000000000001 <4>[ 159.582517] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 <4>[ 159.589941] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 159.597366] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 159.604792] x11: 0000000000000f7e x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 159.612217] x8 : ffff00080b8034c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 159.619642] x5 : ffff80000fd74000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 159.627066] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8034c0 <4>[ 159.634490] Call trace: <4>[ 159.637201] refcount_warn_saturate+0xf8/0x224 <4>[ 159.641921] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 159.647687] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 159.653536] lkdtm_do_action+0x2c/0x50 <4>[ 159.657559] direct_entry+0x164/0x180 <4>[ 159.661493] full_proxy_write+0x68/0xc0 <4>[ 159.665606] vfs_write+0xcc/0x2a0 <4>[ 159.669191] ksys_write+0x78/0x104 <4>[ 159.672860] __arm64_sys_write+0x28/0x3c <4>[ 159.677052] invoke_syscall+0x8c/0x120 <4>[ 159.681077] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.686144] do_el0_svc+0x40/0xcc <4>[ 159.689733] el0_svc+0x48/0xc0 <4>[ 159.693057] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.697511] el0t_64_sync+0x18c/0x190 <4>[ 159.701444] irq event stamp: 0 <4>[ 159.704762] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 159.711308] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.719771] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.728232] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 159.734774] ---[ end trace 0000000000000000 ]--- <6>[ 159.739725] lkdtm: Overflow detected: saturated # [ 159.478675] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 159.485856] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 159.492381] ------------[ cut here ]------------ # [ 159.497334] refcount_t: saturated; leaking memory. # [ 159.502559] WARNING: CPU: 1 PID: 2909 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 159.511308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 159.525151] CPU: 1 PID: 2909 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 159.533091] Hardware name: ARM Juno development board (r0) (DT) # [ 159.539283] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.546524] pc : refcount_warn_saturate+0xf8/0x224 # [ 159.551592] lr : refcount_warn_saturate+0xf8/0x224 # [ 159.556659] sp : ffff80000fd73830 # [ 159.560240] x29: ffff80000fd73830 x28: ffff00080b8034c0 x27: 0000000000000000 # [ 159.567667] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 159.575091] x23: ffff00080be5e000 x22: ffff80000fd73a10 x21: 0000000000000001 # [ 159.582517] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 # [ 159.589941] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 159.597366] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 159.604792] x11: 0000000000000f7e x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 159.612217] x8 : ffff00080b8034c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 159.619642] x5 : ffff80000fd74000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 159.627066] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8034c0 # [ 159.634490] Call trace: # [ 159.637201] refcount_warn_saturate+0xf8/0x224 # [ 159.641921] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 159.647687] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 159.653536] lkdtm_do_action+0x2c/0x50 # [ 159.657559] direct_entry+0x164/0x180 # [ 159.661493] full_proxy_write+0x68/0xc0 # [ 159.665606] vfs_write+0xcc/0x2a0 # [ 159.669191] ksys_write+0x78/0x104 # [ 159.672860] __arm64_sys_write+0x28/0x3c # [ 159.677052] invoke_syscall+0x8c/0x120 # [ 159.681077] el0_svc_common.constprop.0+0x68/0x124 # [ 159.686144] do_el0_svc+0x40/0xcc # [ 159.689733] el0_svc+0x48/0xc0 # [ 159.693057] el0t_64_sync_handler+0xb8/0xbc # [ 159.697511] el0t_64_sync+0x18c/0x190 # [ 159.701444] irq event stamp: 0 # [ 159.704762] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 159.711308] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.719771] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.728232] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 159.734774] ---[ end trace 0000000000000000 ]--- # [ 159.739725] 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>[ 160.641572] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 160.648757] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 160.655962] ------------[ cut here ]------------ <4>[ 160.660919] refcount_t: saturated; leaking memory. <4>[ 160.666049] WARNING: CPU: 1 PID: 2948 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 160.674787] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 160.688629] CPU: 1 PID: 2948 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 160.696567] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.702758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.710000] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 160.715070] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 160.720136] sp : ffff80000fe3bae0 <4>[ 160.723717] x29: ffff80000fe3bae0 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 160.731145] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 160.738572] x23: ffff000805eb3000 x22: ffff80000fe3bcc0 x21: 0000000000000006 <4>[ 160.745997] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 <4>[ 160.753422] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 160.760847] x14: 0000000000000000 x13: 205d393139303636 x12: 2e30363120205b3e <4>[ 160.768272] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 <4>[ 160.775697] x8 : ffff000805d734c0 x7 : 3931393036362e30 x6 : 0000000000001ffe <4>[ 160.783122] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 160.790547] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 160.797972] Call trace: <4>[ 160.800682] refcount_warn_saturate+0xf8/0x224 <4>[ 160.805403] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 160.811168] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 160.817017] lkdtm_do_action+0x2c/0x50 <4>[ 160.821040] direct_entry+0x164/0x180 <4>[ 160.824975] full_proxy_write+0x68/0xc0 <4>[ 160.829087] vfs_write+0xcc/0x2a0 <4>[ 160.832672] ksys_write+0x78/0x104 <4>[ 160.836342] __arm64_sys_write+0x28/0x3c <4>[ 160.840534] invoke_syscall+0x8c/0x120 <4>[ 160.844559] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.849627] do_el0_svc+0x40/0xcc <4>[ 160.853216] el0_svc+0x48/0xc0 <4>[ 160.856540] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.860996] el0t_64_sync+0x18c/0x190 <4>[ 160.864929] irq event stamp: 0 <4>[ 160.868249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.874794] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.883258] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.891720] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.898262] ---[ end trace 0000000000000000 ]--- <6>[ 160.903214] lkdtm: Overflow detected: saturated # [ 160.641572] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 160.648757] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 160.655962] ------------[ cut here ]------------ # [ 160.660919] refcount_t: saturated; leaking memory. # [ 160.666049] WARNING: CPU: 1 PID: 2948 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 160.674787] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 160.688629] CPU: 1 PID: 2948 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 160.696567] Hardware name: ARM Juno development board (r0) (DT) # [ 160.702758] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.710000] pc : refcount_warn_saturate+0xf8/0x224 # [ 160.715070] lr : refcount_warn_saturate+0xf8/0x224 # [ 160.720136] sp : ffff80000fe3bae0 # [ 160.723717] x29: ffff80000fe3bae0 x28: ffff000805d734c0 x27: 0000000000000000 # [ 160.731145] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 160.738572] x23: ffff000805eb3000 x22: ffff80000fe3bcc0 x21: 0000000000000006 # [ 160.745997] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 # [ 160.753422] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 160.760847] x14: 0000000000000000 x13: 205d393139303636 x12: 2e30363120205b3e # [ 160.768272] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 # [ 160.775697] x8 : ffff000805d734c0 x7 : 3931393036362e30 x6 : 0000000000001ffe # [ 160.783122] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 160.790547] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 160.797972] Call trace: # [ 160.800682] refcount_warn_saturate+0xf8/0x224 # [ 160.805403] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 160.811168] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 160.817017] lkdtm_do_action+0x2c/0x50 # [ 160.821040] direct_entry+0x164/0x180 # [ 160.824975] full_proxy_write+0x68/0xc0 # [ 160.829087] vfs_write+0xcc/0x2a0 # [ 160.832672] ksys_write+0x78/0x104 # [ 160.836342] __arm64_sys_write+0x28/0x3c # [ 160.840534] invoke_syscall+0x8c/0x120 # [ 160.844559] el0_svc_common.constprop.0+0x68/0x124 # [ 160.849627] do_el0_svc+0x40/0xcc # [ 160.853216] el0_svc+0x48/0xc0 # [ 160.856540] el0t_64_sync_handler+0xb8/0xbc # [ 160.860996] el0t_64_sync+0x18c/0x190 # [ 160.864929] irq event stamp: 0 # [ 160.868249] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.874794] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.883258] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.891720] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.898262] ---[ end trace 0000000000000000 ]--- # [ 160.903214] 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>[ 161.796731] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 161.803328] lkdtm: attempting good refcount_dec() <6>[ 161.808496] lkdtm: attempting bad refcount_dec() to zero <4>[ 161.814177] ------------[ cut here ]------------ <4>[ 161.819125] refcount_t: decrement hit 0; leaking memory. <4>[ 161.825012] WARNING: CPU: 1 PID: 2987 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 161.833760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 161.847602] CPU: 1 PID: 2987 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 161.855541] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.861733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.868975] pc : refcount_warn_saturate+0x68/0x224 <4>[ 161.874044] lr : refcount_warn_saturate+0x68/0x224 <4>[ 161.879111] sp : ffff80000fec3b50 <4>[ 161.882691] x29: ffff80000fec3b50 x28: ffff00080b8034c0 x27: 0000000000000000 <4>[ 161.890119] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 161.897544] x23: ffff000804600000 x22: ffff80000fec3d20 x21: 0000000000000012 <4>[ 161.904969] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 161.912394] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 161.919819] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 161.927244] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 161.934669] x8 : ffff00080b8034c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 161.942094] x5 : ffff80000fec4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 161.949520] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8034c0 <4>[ 161.956944] Call trace: <4>[ 161.959654] refcount_warn_saturate+0x68/0x224 <4>[ 161.964374] __refcount_dec.constprop.0+0x50/0x60 <4>[ 161.969356] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 161.974073] lkdtm_do_action+0x2c/0x50 <4>[ 161.978096] direct_entry+0x164/0x180 <4>[ 161.982031] full_proxy_write+0x68/0xc0 <4>[ 161.986144] vfs_write+0xcc/0x2a0 <4>[ 161.989728] ksys_write+0x78/0x104 <4>[ 161.993398] __arm64_sys_write+0x28/0x3c <4>[ 161.997590] invoke_syscall+0x8c/0x120 <4>[ 162.001615] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.006683] do_el0_svc+0x40/0xcc <4>[ 162.010271] el0_svc+0x48/0xc0 <4>[ 162.013595] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.018050] el0t_64_sync+0x18c/0x190 <4>[ 162.021983] irq event stamp: 0 <4>[ 162.025302] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 162.031848] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.040311] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.048773] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 162.055315] ---[ end trace 0000000000000000 ]--- <6>[ 162.060319] lkdtm: Zero detected: saturated # [ 161.796731] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 161.803328] lkdtm: attempting good refcount_dec() # [ 161.808496] lkdtm: attempting bad refcount_dec() to zero # [ 161.814177] ------------[ cut here ]------------ # [ 161.819125] refcount_t: decrement hit 0; leaking memory. # [ 161.825012] WARNING: CPU: 1 PID: 2987 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 161.833760] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 161.847602] CPU: 1 PID: 2987 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 161.855541] Hardware name: ARM Juno development board (r0) (DT) # [ 161.861733] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.868975] pc : refcount_warn_saturate+0x68/0x224 # [ 161.874044] lr : refcount_warn_saturate+0x68/0x224 # [ 161.879111] sp : ffff80000fec3b50 # [ 161.882691] x29: ffff80000fec3b50 x28: ffff00080b8034c0 x27: 0000000000000000 # [ 161.890119] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 161.897544] x23: ffff000804600000 x22: ffff80000fec3d20 x21: 0000000000000012 # [ 161.904969] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 161.912394] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 161.919819] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 161.927244] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 161.934669] x8 : ffff00080b8034c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 161.942094] x5 : ffff80000fec4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 161.949520] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8034c0 # [ 161.956944] Call trace: # [ 161.959654] refcount_warn_saturate+0x68/0x224 # [ 161.964374] __refcount_dec.constprop.0+0x50/0x60 # [ 161.969356] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 161.974073] lkdtm_do_action+0x2c/0x50 # [ 161.978096] direct_entry+0x164/0x180 # [ 161.982031] full_proxy_write+0x68/0xc0 # [ 161.986144] vfs_write+0xcc/0x2a0 # [ 161.989728] ksys_write+0x78/0x104 # [ 161.993398] __arm64_sys_write+0x28/0x3c # [ 161.997590] invoke_syscall+0x8c/0x120 # [ 162.001615] el0_svc_common.constprop.0+0x68/0x124 # [ 162.006683] do_el0_svc+0x40/0xcc # [ 162.010271] el0_svc+0x48/0xc0 # [ 162.013595] el0t_64_sync_handler+0xb8/0xbc # [ 162.018050] el0t_64_sync+0x18c/0x190 # [ 162.021983] irq event stamp: 0 # [ 162.025302] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 162.031848] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.040311] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.048773] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 162.055315] ---[ end trace 0000000000000000 ]--- # [ 162.060319] 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>[ 163.028361] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 163.034766] lkdtm: attempting bad refcount_dec() below zero <4>[ 163.040691] ------------[ cut here ]------------ <4>[ 163.045640] refcount_t: decrement hit 0; leaking memory. <4>[ 163.051487] WARNING: CPU: 1 PID: 3031 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 163.060236] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 163.074079] CPU: 1 PID: 3031 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 163.082017] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.088209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.095451] pc : refcount_warn_saturate+0x68/0x224 <4>[ 163.100520] lr : refcount_warn_saturate+0x68/0x224 <4>[ 163.105586] sp : ffff80000ff93910 <4>[ 163.109167] x29: ffff80000ff93910 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 163.116595] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 163.124022] x23: ffff00080bacc000 x22: ffff80000ff93ae0 x21: 0000000000000016 <4>[ 163.131447] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 163.138872] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 163.146297] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 163.153722] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 163.161148] x8 : ffff00080b451a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 163.168573] x5 : ffff80000ff94000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 163.175998] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 <4>[ 163.183422] Call trace: <4>[ 163.186132] refcount_warn_saturate+0x68/0x224 <4>[ 163.190853] __refcount_dec.constprop.0+0x50/0x60 <4>[ 163.195835] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 163.200900] lkdtm_do_action+0x2c/0x50 <4>[ 163.204923] direct_entry+0x164/0x180 <4>[ 163.208858] full_proxy_write+0x68/0xc0 <4>[ 163.212970] vfs_write+0xcc/0x2a0 <4>[ 163.216554] ksys_write+0x78/0x104 <4>[ 163.220224] __arm64_sys_write+0x28/0x3c <4>[ 163.224416] invoke_syscall+0x8c/0x120 <4>[ 163.228442] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.233509] do_el0_svc+0x40/0xcc <4>[ 163.237098] el0_svc+0x48/0xc0 <4>[ 163.240422] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.244877] el0t_64_sync+0x18c/0x190 <4>[ 163.248809] irq event stamp: 0 <4>[ 163.252128] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 163.258674] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.267138] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.275599] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 163.282141] ---[ end trace 0000000000000000 ]--- <6>[ 163.287090] lkdtm: Negative detected: saturated # [ 163.028361] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 163.034766] lkdtm: attempting bad refcount_dec() below zero # [ 163.040691] ------------[ cut here ]------------ # [ 163.045640] refcount_t: decrement hit 0; leaking memory. # [ 163.051487] WARNING: CPU: 1 PID: 3031 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 163.060236] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 163.074079] CPU: 1 PID: 3031 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 163.082017] Hardware name: ARM Juno development board (r0) (DT) # [ 163.088209] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.095451] pc : refcount_warn_saturate+0x68/0x224 # [ 163.100520] lr : refcount_warn_saturate+0x68/0x224 # [ 163.105586] sp : ffff80000ff93910 # [ 163.109167] x29: ffff80000ff93910 x28: ffff00080b451a80 x27: 0000000000000000 # [ 163.116595] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 163.124022] x23: ffff00080bacc000 x22: ffff80000ff93ae0 x21: 0000000000000016 # [ 163.131447] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 163.138872] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 163.146297] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 163.153722] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 163.161148] x8 : ffff00080b451a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 163.168573] x5 : ffff80000ff94000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 163.175998] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 # [ 163.183422] Call trace: # [ 163.186132] refcount_warn_saturate+0x68/0x224 # [ 163.190853] __refcount_dec.constprop.0+0x50/0x60 # [ 163.195835] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 163.200900] lkdtm_do_action+0x2c/0x50 # [ 163.204923] direct_entry+0x164/0x180 # [ 163.208858] full_proxy_write+0x68/0xc0 # [ 163.212970] vfs_write+0xcc/0x2a0 # [ 163.216554] ksys_write+0x78/0x104 # [ 163.220224] __arm64_sys_write+0x28/0x3c # [ 163.224416] invoke_syscall+0x8c/0x120 # [ 163.228442] el0_svc_common.constprop.0+0x68/0x124 # [ 163.233509] do_el0_svc+0x40/0xcc # [ 163.237098] el0_svc+0x48/0xc0 # [ 163.240422] el0t_64_sync_handler+0xb8/0xbc # [ 163.244877] el0t_64_sync+0x18c/0x190 # [ 163.248809] irq event stamp: 0 # [ 163.252128] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 163.258674] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.267138] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.275599] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 163.282141] ---[ end trace 0000000000000000 ]--- # [ 163.287090] 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>[ 164.265032] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 164.273008] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 164.279749] ------------[ cut here ]------------ <4>[ 164.284964] refcount_t: underflow; use-after-free. <4>[ 164.290343] WARNING: CPU: 1 PID: 3075 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 164.299180] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 164.313022] CPU: 1 PID: 3075 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 164.320961] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.327153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.334395] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 164.339551] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 164.344705] sp : ffff800010043970 <4>[ 164.348285] x29: ffff800010043970 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 164.355714] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 164.363139] x23: ffff00080b093000 x22: ffff800010043b40 x21: 000000000000001f <4>[ 164.370565] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 164.377989] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 164.385415] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 164.392840] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 164.400265] x8 : ffff00080b451a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 164.407689] x5 : ffff800010044000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 164.415114] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 <4>[ 164.422539] Call trace: <4>[ 164.425249] refcount_warn_saturate+0x12c/0x224 <4>[ 164.430057] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 164.435824] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 164.441674] lkdtm_do_action+0x2c/0x50 <4>[ 164.445696] direct_entry+0x164/0x180 <4>[ 164.449631] full_proxy_write+0x68/0xc0 <4>[ 164.453743] vfs_write+0xcc/0x2a0 <4>[ 164.457328] ksys_write+0x78/0x104 <4>[ 164.460998] __arm64_sys_write+0x28/0x3c <4>[ 164.465190] invoke_syscall+0x8c/0x120 <4>[ 164.469215] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.474283] do_el0_svc+0x40/0xcc <4>[ 164.477871] el0_svc+0x48/0xc0 <4>[ 164.481195] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.485651] el0t_64_sync+0x18c/0x190 <4>[ 164.489584] irq event stamp: 0 <4>[ 164.492902] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 164.499448] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.507911] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.516373] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 164.522915] ---[ end trace 0000000000000000 ]--- <6>[ 164.527870] lkdtm: Negative detected: saturated # [ 164.265032] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 164.273008] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 164.279749] ------------[ cut here ]------------ # [ 164.284964] refcount_t: underflow; use-after-free. # [ 164.290343] WARNING: CPU: 1 PID: 3075 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 164.299180] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 164.313022] CPU: 1 PID: 3075 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 164.320961] Hardware name: ARM Juno development board (r0) (DT) # [ 164.327153] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.334395] pc : refcount_warn_saturate+0x12c/0x224 # [ 164.339551] lr : refcount_warn_saturate+0x12c/0x224 # [ 164.344705] sp : ffff800010043970 # [ 164.348285] x29: ffff800010043970 x28: ffff00080b451a80 x27: 0000000000000000 # [ 164.355714] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 164.363139] x23: ffff00080b093000 x22: ffff800010043b40 x21: 000000000000001f # [ 164.370565] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 164.377989] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 164.385415] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 164.392840] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 164.400265] x8 : ffff00080b451a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 164.407689] x5 : ffff800010044000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 164.415114] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 # [ 164.422539] Call trace: # [ 164.425249] refcount_warn_saturate+0x12c/0x224 # [ 164.430057] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 164.435824] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 164.441674] lkdtm_do_action+0x2c/0x50 # [ 164.445696] direct_entry+0x164/0x180 # [ 164.449631] full_proxy_write+0x68/0xc0 # [ 164.453743] vfs_write+0xcc/0x2a0 # [ 164.457328] ksys_write+0x78/0x104 # [ 164.460998] __arm64_sys_write+0x28/0x3c # [ 164.465190] invoke_syscall+0x8c/0x120 # [ 164.469215] el0_svc_common.constprop.0+0x68/0x124 # [ 164.474283] do_el0_svc+0x40/0xcc # [ 164.477871] el0_svc+0x48/0xc0 # [ 164.481195] el0t_64_sync_handler+0xb8/0xbc # [ 164.485651] el0t_64_sync+0x18c/0x190 # [ 164.489584] irq event stamp: 0 # [ 164.492902] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 164.499448] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.507911] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.516373] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 164.522915] ---[ end trace 0000000000000000 ]--- # [ 164.527870] 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>[ 165.503868] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 165.511023] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 165.517729] ------------[ cut here ]------------ <4>[ 165.522682] refcount_t: underflow; use-after-free. <4>[ 165.528006] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 165.536841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 165.550683] CPU: 1 PID: 3119 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 165.558621] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.564813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.572055] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 165.577211] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 165.582364] sp : ffff8000100fb820 <4>[ 165.585945] x29: ffff8000100fb820 x28: ffff00080bcc4f00 x27: 0000000000000000 <4>[ 165.593373] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 165.600799] x23: ffff0008048f8000 x22: ffff8000100fb9f0 x21: 000000000000001f <4>[ 165.608224] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 165.615649] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.623074] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 165.630499] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 165.637925] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 165.645350] x5 : ffff8000100fc000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 165.652775] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 <4>[ 165.660199] Call trace: <4>[ 165.662909] refcount_warn_saturate+0x12c/0x224 <4>[ 165.667716] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 165.673483] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 165.679335] lkdtm_do_action+0x2c/0x50 <4>[ 165.683356] direct_entry+0x164/0x180 <4>[ 165.687291] full_proxy_write+0x68/0xc0 <4>[ 165.691403] vfs_write+0xcc/0x2a0 <4>[ 165.694987] ksys_write+0x78/0x104 <4>[ 165.698658] __arm64_sys_write+0x28/0x3c <4>[ 165.702850] invoke_syscall+0x8c/0x120 <4>[ 165.706875] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.711943] do_el0_svc+0x40/0xcc <4>[ 165.715531] el0_svc+0x48/0xc0 <4>[ 165.718855] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.723311] el0t_64_sync+0x18c/0x190 <4>[ 165.727244] irq event stamp: 0 <4>[ 165.730562] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.737107] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.745572] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.754033] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.760575] ---[ end trace 0000000000000000 ]--- <6>[ 165.765527] lkdtm: Negative detected: saturated # [ 165.503868] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 165.511023] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 165.517729] ------------[ cut here ]------------ # [ 165.522682] refcount_t: underflow; use-after-free. # [ 165.528006] WARNING: CPU: 1 PID: 3119 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 165.536841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 165.550683] CPU: 1 PID: 3119 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 165.558621] Hardware name: ARM Juno development board (r0) (DT) # [ 165.564813] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.572055] pc : refcount_warn_saturate+0x12c/0x224 # [ 165.577211] lr : refcount_warn_saturate+0x12c/0x224 # [ 165.582364] sp : ffff8000100fb820 # [ 165.585945] x29: ffff8000100fb820 x28: ffff00080bcc4f00 x27: 0000000000000000 # [ 165.593373] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 165.600799] x23: ffff0008048f8000 x22: ffff8000100fb9f0 x21: 000000000000001f # [ 165.608224] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 165.615649] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.623074] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 165.630499] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 165.637925] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 165.645350] x5 : ffff8000100fc000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 165.652775] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 # [ 165.660199] Call trace: # [ 165.662909] refcount_warn_saturate+0x12c/0x224 # [ 165.667716] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 165.673483] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 165.679335] lkdtm_do_action+0x2c/0x50 # [ 165.683356] direct_entry+0x164/0x180 # [ 165.687291] full_proxy_write+0x68/0xc0 # [ 165.691403] vfs_write+0xcc/0x2a0 # [ 165.694987] ksys_write+0x78/0x104 # [ 165.698658] __arm64_sys_write+0x28/0x3c # [ 165.702850] invoke_syscall+0x8c/0x120 # [ 165.706875] el0_svc_common.constprop.0+0x68/0x124 # [ 165.711943] do_el0_svc+0x40/0xcc # [ 165.715531] el0_svc+0x48/0xc0 # [ 165.718855] el0t_64_sync_handler+0xb8/0xbc # [ 165.723311] el0t_64_sync+0x18c/0x190 # [ 165.727244] irq event stamp: 0 # [ 165.730562] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.737107] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.745572] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.754033] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.760575] ---[ end trace 0000000000000000 ]--- # [ 165.765527] 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>[ 166.691465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 166.697481] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 166.704349] lkdtm: Good: zero detected <6>[ 166.708437] lkdtm: Correctly stayed at zero <6>[ 166.712918] lkdtm: attempting bad refcount_inc() from zero <4>[ 166.718704] ------------[ cut here ]------------ <4>[ 166.723616] refcount_t: addition on 0; use-after-free. <4>[ 166.729083] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 166.737821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 166.751663] CPU: 1 PID: 3158 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 166.759602] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.765794] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.773036] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 166.778106] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 166.783173] sp : ffff800010193b90 <4>[ 166.786754] x29: ffff800010193b90 x28: ffff00080bcc4f00 x27: 0000000000000000 <4>[ 166.794182] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 166.801609] x23: ffff00080bfcb000 x22: ffff800010193d60 x21: 0000000000000012 <4>[ 166.809034] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 166.816459] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.823885] x14: 0000000000000000 x13: 205d363136333237 x12: 2e36363120205b3e <4>[ 166.831309] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815fe78 <4>[ 166.838734] x8 : ffff00080bcc4f00 x7 : 3631363332372e36 x6 : 0000000000001ffe <4>[ 166.846160] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 166.853585] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 <4>[ 166.861010] Call trace: <4>[ 166.863719] refcount_warn_saturate+0xc8/0x224 <4>[ 166.868440] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 166.873424] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 166.878144] lkdtm_do_action+0x2c/0x50 <4>[ 166.882165] direct_entry+0x164/0x180 <4>[ 166.886100] full_proxy_write+0x68/0xc0 <4>[ 166.890213] vfs_write+0xcc/0x2a0 <4>[ 166.893797] ksys_write+0x78/0x104 <4>[ 166.897467] __arm64_sys_write+0x28/0x3c <4>[ 166.901660] invoke_syscall+0x8c/0x120 <4>[ 166.905686] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.910754] do_el0_svc+0x40/0xcc <4>[ 166.914341] el0_svc+0x48/0xc0 <4>[ 166.917665] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.922120] el0t_64_sync+0x18c/0x190 <4>[ 166.926052] irq event stamp: 0 <4>[ 166.929371] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.935917] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.944382] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.952843] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 166.959385] ---[ end trace 0000000000000000 ]--- <6>[ 166.964369] lkdtm: Zero detected: saturated # [ 166.691465] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 166.697481] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 166.704349] lkdtm: Good: zero detected # [ 166.708437] lkdtm: Correctly stayed at zero # [ 166.712918] lkdtm: attempting bad refcount_inc() from zero # [ 166.718704] ------------[ cut here ]------------ # [ 166.723616] refcount_t: addition on 0; use-after-free. # [ 166.729083] WARNING: CPU: 1 PID: 3158 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 166.737821] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 166.751663] CPU: 1 PID: 3158 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 166.759602] Hardware name: ARM Juno development board (r0) (DT) # [ 166.765794] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.773036] pc : refcount_warn_saturate+0xc8/0x224 # [ 166.778106] lr : refcount_warn_saturate+0xc8/0x224 # [ 166.783173] sp : ffff800010193b90 # [ 166.786754] x29: ffff800010193b90 x28: ffff00080bcc4f00 x27: 0000000000000000 # [ 166.794182] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 166.801609] x23: ffff00080bfcb000 x22: ffff800010193d60 x21: 0000000000000012 # [ 166.809034] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 166.816459] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.823885] x14: 0000000000000000 x13: 205d363136333237 x12: 2e36363120205b3e # [ 166.831309] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815fe78 # [ 166.838734] x8 : ffff00080bcc4f00 x7 : 3631363332372e36 x6 : 0000000000001ffe # [ 166.846160] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 166.853585] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 # [ 166.861010] Call trace: # [ 166.863719] refcount_warn_saturate+0xc8/0x224 # [ 166.868440] __refcount_add.constprop.0+0x6c/0xa0 # [ 166.873424] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 166.878144] lkdtm_do_action+0x2c/0x50 # [ 166.882165] direct_entry+0x164/0x180 # [ 166.886100] full_proxy_write+0x68/0xc0 # [ 166.890213] vfs_write+0xcc/0x2a0 # [ 166.893797] ksys_write+0x78/0x104 # [ 166.897467] __arm64_sys_write+0x28/0x3c # [ 166.901660] invoke_syscall+0x8c/0x120 # [ 166.905686] el0_svc_common.constprop.0+0x68/0x124 # [ 166.910754] do_el0_svc+0x40/0xcc # [ 166.914341] el0_svc+0x48/0xc0 # [ 166.917665] el0t_64_sync_handler+0xb8/0xbc # [ 166.922120] el0t_64_sync+0x18c/0x190 # [ 166.926052] irq event stamp: 0 # [ 166.929371] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.935917] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.944382] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.952843] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 166.959385] ---[ end trace 0000000000000000 ]--- # [ 166.964369] 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>[ 167.859792] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 167.865809] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 167.872641] lkdtm: Good: zero detected <6>[ 167.876727] lkdtm: Correctly stayed at zero <6>[ 167.881208] lkdtm: attempting bad refcount_add() from zero <4>[ 167.886995] ------------[ cut here ]------------ <4>[ 167.891908] refcount_t: addition on 0; use-after-free. <4>[ 167.897376] WARNING: CPU: 1 PID: 3197 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 167.906114] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 167.919955] CPU: 1 PID: 3197 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 167.927893] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.934085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.941328] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 167.946397] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 167.951464] sp : ffff800010233a40 <4>[ 167.955044] x29: ffff800010233a40 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 167.962472] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 167.969897] x23: ffff00080d579000 x22: ffff800010233c10 x21: 0000000000000012 <4>[ 167.977322] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 167.984746] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 167.992172] x14: 0000000000000000 x13: 205d383039313938 x12: 2e37363120205b3e <4>[ 167.999597] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815fe78 <4>[ 168.007022] x8 : ffff000805d734c0 x7 : 3830393139382e37 x6 : 0000000000001ffe <4>[ 168.014447] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 168.021872] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 168.029296] Call trace: <4>[ 168.032006] refcount_warn_saturate+0xc8/0x224 <4>[ 168.036727] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 168.041710] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 168.046430] lkdtm_do_action+0x2c/0x50 <4>[ 168.050452] direct_entry+0x164/0x180 <4>[ 168.054386] full_proxy_write+0x68/0xc0 <4>[ 168.058499] vfs_write+0xcc/0x2a0 <4>[ 168.062083] ksys_write+0x78/0x104 <4>[ 168.065753] __arm64_sys_write+0x28/0x3c <4>[ 168.069946] invoke_syscall+0x8c/0x120 <4>[ 168.073971] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.079039] do_el0_svc+0x40/0xcc <4>[ 168.082626] el0_svc+0x48/0xc0 <4>[ 168.085950] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.090405] el0t_64_sync+0x18c/0x190 <4>[ 168.094337] irq event stamp: 0 <4>[ 168.097655] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.104201] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.112666] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.121127] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.127670] ---[ end trace 0000000000000000 ]--- <6>[ 168.132660] lkdtm: Zero detected: saturated # [ 167.859792] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 167.865809] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 167.872641] lkdtm: Good: zero detected # [ 167.876727] lkdtm: Correctly stayed at zero # [ 167.881208] lkdtm: attempting bad refcount_add() from zero # [ 167.886995] ------------[ cut here ]------------ # [ 167.891908] refcount_t: addition on 0; use-after-free. # [ 167.897376] WARNING: CPU: 1 PID: 3197 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 167.906114] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 167.919955] CPU: 1 PID: 3197 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 167.927893] Hardware name: ARM Juno development board (r0) (DT) # [ 167.934085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.941328] pc : refcount_warn_saturate+0xc8/0x224 # [ 167.946397] lr : refcount_warn_saturate+0xc8/0x224 # [ 167.951464] sp : ffff800010233a40 # [ 167.955044] x29: ffff800010233a40 x28: ffff000805d734c0 x27: 0000000000000000 # [ 167.962472] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 167.969897] x23: ffff00080d579000 x22: ffff800010233c10 x21: 0000000000000012 # [ 167.977322] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 167.984746] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 167.992172] x14: 0000000000000000 x13: 205d383039313938 x12: 2e37363120205b3e # [ 167.999597] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815fe78 # [ 168.007022] x8 : ffff000805d734c0 x7 : 3830393139382e37 x6 : 0000000000001ffe # [ 168.014447] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 168.021872] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 168.029296] Call trace: # [ 168.032006] refcount_warn_saturate+0xc8/0x224 # [ 168.036727] __refcount_add.constprop.0+0x6c/0xa0 # [ 168.041710] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 168.046430] lkdtm_do_action+0x2c/0x50 # [ 168.050452] direct_entry+0x164/0x180 # [ 168.054386] full_proxy_write+0x68/0xc0 # [ 168.058499] vfs_write+0xcc/0x2a0 # [ 168.062083] ksys_write+0x78/0x104 # [ 168.065753] __arm64_sys_write+0x28/0x3c # [ 168.069946] invoke_syscall+0x8c/0x120 # [ 168.073971] el0_svc_common.constprop.0+0x68/0x124 # [ 168.079039] do_el0_svc+0x40/0xcc # [ 168.082626] el0_svc+0x48/0xc0 # [ 168.085950] el0t_64_sync_handler+0xb8/0xbc # [ 168.090405] el0t_64_sync+0x18c/0x190 # [ 168.094337] irq event stamp: 0 # [ 168.097655] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.104201] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.112666] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.121127] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.127670] ---[ end trace 0000000000000000 ]--- # [ 168.132660] 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>[ 169.116739] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 169.123198] lkdtm: attempting bad refcount_inc() from saturated <4>[ 169.129463] ------------[ cut here ]------------ <4>[ 169.134419] refcount_t: saturated; leaking memory. <4>[ 169.139685] WARNING: CPU: 1 PID: 3241 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 169.148521] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 169.162364] CPU: 1 PID: 3241 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 169.170302] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.176494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.183735] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 169.188891] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 169.194045] sp : ffff8000102f3860 <4>[ 169.197625] x29: ffff8000102f3860 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 169.205053] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 169.212478] x23: ffff00080d300000 x22: ffff8000102f3a30 x21: 0000000000000017 <4>[ 169.219903] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 169.227327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.234752] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 169.242177] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 169.249601] x8 : ffff000805d734c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 169.257026] x5 : ffff8000102f4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 169.264449] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 169.271873] Call trace: <4>[ 169.274583] refcount_warn_saturate+0x17c/0x224 <4>[ 169.279390] __refcount_add.constprop.0+0x88/0xa0 <4>[ 169.284374] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 169.289528] lkdtm_do_action+0x2c/0x50 <4>[ 169.293550] direct_entry+0x164/0x180 <4>[ 169.297485] full_proxy_write+0x68/0xc0 <4>[ 169.301597] vfs_write+0xcc/0x2a0 <4>[ 169.305181] ksys_write+0x78/0x104 <4>[ 169.308851] __arm64_sys_write+0x28/0x3c <4>[ 169.313044] invoke_syscall+0x8c/0x120 <4>[ 169.317069] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.322138] do_el0_svc+0x40/0xcc <4>[ 169.325726] el0_svc+0x48/0xc0 <4>[ 169.329050] el0t_64_sync_handler+0xb8/0xbc <4>[ 169.333505] el0t_64_sync+0x18c/0x190 <4>[ 169.337437] irq event stamp: 0 <4>[ 169.340755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 169.347300] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.355764] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.364225] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 169.370767] ---[ end trace 0000000000000000 ]--- <6>[ 169.375716] lkdtm: Saturation detected: still saturated # [ 169.116739] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 169.123198] lkdtm: attempting bad refcount_inc() from saturated # [ 169.129463] ------------[ cut here ]------------ # [ 169.134419] refcount_t: saturated; leaking memory. # [ 169.139685] WARNING: CPU: 1 PID: 3241 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 169.148521] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 169.162364] CPU: 1 PID: 3241 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 169.170302] Hardware name: ARM Juno development board (r0) (DT) # [ 169.176494] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.183735] pc : refcount_warn_saturate+0x17c/0x224 # [ 169.188891] lr : refcount_warn_saturate+0x17c/0x224 # [ 169.194045] sp : ffff8000102f3860 # [ 169.197625] x29: ffff8000102f3860 x28: ffff000805d734c0 x27: 0000000000000000 # [ 169.205053] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 169.212478] x23: ffff00080d300000 x22: ffff8000102f3a30 x21: 0000000000000017 # [ 169.219903] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 169.227327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.234752] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 169.242177] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 169.249601] x8 : ffff000805d734c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 169.257026] x5 : ffff8000102f4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 169.264449] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 169.271873] Call trace: # [ 169.274583] refcount_warn_saturate+0x17c/0x224 # [ 169.279390] __refcount_add.constprop.0+0x88/0xa0 # [ 169.284374] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 169.289528] lkdtm_do_action+0x2c/0x50 # [ 169.293550] direct_entry+0x164/0x180 # [ 169.297485] full_proxy_write+0x68/0xc0 # [ 169.301597] vfs_write+0xcc/0x2a0 # [ 169.305181] ksys_write+0x78/0x104 # [ 169.308851] __arm64_sys_write+0x28/0x3c # [ 169.313044] invoke_syscall+0x8c/0x120 # [ 169.317069] el0_svc_common.constprop.0+0x68/0x124 # [ 169.322138] do_el0_svc+0x40/0xcc # [ 169.325726] el0_svc+0x48/0xc0 # [ 169.329050] el0t_64_sync_handler+0xb8/0xbc # [ 169.333505] el0t_64_sync+0x18c/0x190 # [ 169.337437] irq event stamp: 0 # [ 169.340755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 169.347300] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.355764] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.364225] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 169.370767] ---[ end trace 0000000000000000 ]--- # [ 169.375716] 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>[ 170.377826] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 170.384298] lkdtm: attempting bad refcount_dec() from saturated <4>[ 170.390564] ------------[ cut here ]------------ <4>[ 170.395516] refcount_t: decrement hit 0; leaking memory. <4>[ 170.401411] WARNING: CPU: 1 PID: 3285 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 170.410160] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 170.424003] CPU: 1 PID: 3285 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 170.431941] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.438133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.445375] pc : refcount_warn_saturate+0x68/0x224 <4>[ 170.450444] lr : refcount_warn_saturate+0x68/0x224 <4>[ 170.455511] sp : ffff8000103b3bc0 <4>[ 170.459091] x29: ffff8000103b3bc0 x28: ffff00080bcc4f00 x27: 0000000000000000 <4>[ 170.466519] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 170.473944] x23: ffff000806c20000 x22: ffff8000103b3d90 x21: 0000000000000017 <4>[ 170.481370] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 170.488795] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.496220] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 170.503644] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 170.511070] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 170.518494] x5 : ffff8000103b4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 170.525919] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 <4>[ 170.533343] Call trace: <4>[ 170.536053] refcount_warn_saturate+0x68/0x224 <4>[ 170.540775] __refcount_dec.constprop.0+0x50/0x60 <4>[ 170.545756] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 170.550908] lkdtm_do_action+0x2c/0x50 <4>[ 170.554932] direct_entry+0x164/0x180 <4>[ 170.558867] full_proxy_write+0x68/0xc0 <4>[ 170.562979] vfs_write+0xcc/0x2a0 <4>[ 170.566563] ksys_write+0x78/0x104 <4>[ 170.570233] __arm64_sys_write+0x28/0x3c <4>[ 170.574425] invoke_syscall+0x8c/0x120 <4>[ 170.578451] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.583519] do_el0_svc+0x40/0xcc <4>[ 170.587107] el0_svc+0x48/0xc0 <4>[ 170.590430] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.594886] el0t_64_sync+0x18c/0x190 <4>[ 170.598818] irq event stamp: 0 <4>[ 170.602136] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.608683] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.617147] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.625608] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.632150] ---[ end trace 0000000000000000 ]--- <6>[ 170.637101] lkdtm: Saturation detected: still saturated # [ 170.377826] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 170.384298] lkdtm: attempting bad refcount_dec() from saturated # [ 170.390564] ------------[ cut here ]------------ # [ 170.395516] refcount_t: decrement hit 0; leaking memory. # [ 170.401411] WARNING: CPU: 1 PID: 3285 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 170.410160] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 170.424003] CPU: 1 PID: 3285 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 170.431941] Hardware name: ARM Juno development board (r0) (DT) # [ 170.438133] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.445375] pc : refcount_warn_saturate+0x68/0x224 # [ 170.450444] lr : refcount_warn_saturate+0x68/0x224 # [ 170.455511] sp : ffff8000103b3bc0 # [ 170.459091] x29: ffff8000103b3bc0 x28: ffff00080bcc4f00 x27: 0000000000000000 # [ 170.466519] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 170.473944] x23: ffff000806c20000 x22: ffff8000103b3d90 x21: 0000000000000017 # [ 170.481370] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 170.488795] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.496220] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 170.503644] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 170.511070] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 170.518494] x5 : ffff8000103b4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 170.525919] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 # [ 170.533343] Call trace: # [ 170.536053] refcount_warn_saturate+0x68/0x224 # [ 170.540775] __refcount_dec.constprop.0+0x50/0x60 # [ 170.545756] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 170.550908] lkdtm_do_action+0x2c/0x50 # [ 170.554932] direct_entry+0x164/0x180 # [ 170.558867] full_proxy_write+0x68/0xc0 # [ 170.562979] vfs_write+0xcc/0x2a0 # [ 170.566563] ksys_write+0x78/0x104 # [ 170.570233] __arm64_sys_write+0x28/0x3c # [ 170.574425] invoke_syscall+0x8c/0x120 # [ 170.578451] el0_svc_common.constprop.0+0x68/0x124 # [ 170.583519] do_el0_svc+0x40/0xcc # [ 170.587107] el0_svc+0x48/0xc0 # [ 170.590430] el0t_64_sync_handler+0xb8/0xbc # [ 170.594886] el0t_64_sync+0x18c/0x190 # [ 170.598818] irq event stamp: 0 # [ 170.602136] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.608683] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.617147] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.625608] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.632150] ---[ end trace 0000000000000000 ]--- # [ 170.637101] 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>[ 171.607323] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 171.613789] lkdtm: attempting bad refcount_dec() from saturated <4>[ 171.620053] ------------[ cut here ]------------ <4>[ 171.624998] refcount_t: saturated; leaking memory. <4>[ 171.630183] WARNING: CPU: 0 PID: 3329 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 171.639020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 171.652905] CPU: 0 PID: 3329 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 171.660850] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.667049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.674298] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 171.679463] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 171.684625] sp : ffff800010473bc0 <4>[ 171.688211] x29: ffff800010473bc0 x28: ffff00080bcc4f00 x27: 0000000000000000 <4>[ 171.695653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 171.703092] x23: ffff00080d347000 x22: ffff800010473d90 x21: 0000000000000017 <4>[ 171.710531] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 171.717970] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff813cf000 <4>[ 171.725408] x14: 0000000000000000 x13: 205d383939343236 x12: 2e31373120205b3e <4>[ 171.732848] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 <4>[ 171.740287] x8 : ffff00080bcc4f00 x7 : 3839393432362e31 x6 : 0000000000001ffe <4>[ 171.747726] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 171.755165] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 <4>[ 171.762603] Call trace: <4>[ 171.765319] refcount_warn_saturate+0x17c/0x224 <4>[ 171.770135] __refcount_add.constprop.0+0x88/0xa0 <4>[ 171.775127] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 171.780292] lkdtm_do_action+0x2c/0x50 <4>[ 171.784323] direct_entry+0x164/0x180 <4>[ 171.788266] full_proxy_write+0x68/0xc0 <4>[ 171.792387] vfs_write+0xcc/0x2a0 <4>[ 171.795980] ksys_write+0x78/0x104 <4>[ 171.799659] __arm64_sys_write+0x28/0x3c <4>[ 171.803860] invoke_syscall+0x8c/0x120 <4>[ 171.807894] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.812972] do_el0_svc+0x40/0xcc <4>[ 171.816569] el0_svc+0x48/0xc0 <4>[ 171.819901] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.824365] el0t_64_sync+0x18c/0x190 <4>[ 171.828308] irq event stamp: 0 <4>[ 171.831632] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.838187] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.846660] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.855132] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.861684] ---[ end trace 0000000000000000 ]--- <6>[ 171.867586] lkdtm: Saturation detected: still saturated # [ 171.607323] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 171.613789] lkdtm: attempting bad refcount_dec() from saturated # [ 171.620053] ------------[ cut here ]------------ # [ 171.624998] refcount_t: saturated; leaking memory. # [ 171.630183] WARNING: CPU: 0 PID: 3329 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 171.639020] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 171.652905] CPU: 0 PID: 3329 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 171.660850] Hardware name: ARM Juno development board (r0) (DT) # [ 171.667049] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.674298] pc : refcount_warn_saturate+0x17c/0x224 # [ 171.679463] lr : refcount_warn_saturate+0x17c/0x224 # [ 171.684625] sp : ffff800010473bc0 # [ 171.688211] x29: ffff800010473bc0 x28: ffff00080bcc4f00 x27: 0000000000000000 # [ 171.695653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 171.703092] x23: ffff00080d347000 x22: ffff800010473d90 x21: 0000000000000017 # [ 171.710531] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 171.717970] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff813cf000 # [ 171.725408] x14: 0000000000000000 x13: 205d383939343236 x12: 2e31373120205b3e # [ 171.732848] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815fe78 # [ 171.740287] x8 : ffff00080bcc4f00 x7 : 3839393432362e31 x6 : 0000000000001ffe # [ 171.747726] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 171.755165] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 # [ 171.762603] Call trace: # [ 171.765319] refcount_warn_saturate+0x17c/0x224 # [ 171.770135] __refcount_add.constprop.0+0x88/0xa0 # [ 171.775127] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 171.780292] lkdtm_do_action+0x2c/0x50 # [ 171.784323] direct_entry+0x164/0x180 # [ 171.788266] full_proxy_write+0x68/0xc0 # [ 171.792387] vfs_write+0xcc/0x2a0 # [ 171.795980] ksys_write+0x78/0x104 # [ 171.799659] __arm64_sys_write+0x28/0x3c # [ 171.803860] invoke_syscall+0x8c/0x120 # [ 171.807894] el0_svc_common.constprop.0+0x68/0x124 # [ 171.812972] do_el0_svc+0x40/0xcc # [ 171.816569] el0_svc+0x48/0xc0 # [ 171.819901] el0t_64_sync_handler+0xb8/0xbc # [ 171.824365] el0t_64_sync+0x18c/0x190 # [ 171.828308] irq event stamp: 0 # [ 171.831632] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.838187] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.846660] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.855132] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.861684] ---[ end trace 0000000000000000 ]--- # [ 171.867586] 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>[ 172.829491] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 172.836779] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 172.843828] ------------[ cut here ]------------ <4>[ 172.848959] refcount_t: saturated; leaking memory. <4>[ 172.854494] WARNING: CPU: 1 PID: 3368 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 172.863240] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 172.877082] CPU: 1 PID: 3368 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 172.885021] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.891212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.898453] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 172.903522] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 172.908589] sp : ffff800010503840 <4>[ 172.912169] x29: ffff800010503840 x28: ffff00080bcc4f00 x27: 0000000000000000 <4>[ 172.919597] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 172.927023] x23: ffff0008069fe000 x22: ffff800010503a20 x21: 0000000000000001 <4>[ 172.934449] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 <4>[ 172.941873] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.949298] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 172.956724] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c <4>[ 172.964148] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 172.971572] x5 : ffff800010504000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 172.978997] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 <4>[ 172.986421] Call trace: <4>[ 172.989131] refcount_warn_saturate+0xf8/0x224 <4>[ 172.993851] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 172.999616] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 173.005552] lkdtm_do_action+0x2c/0x50 <4>[ 173.009576] direct_entry+0x164/0x180 <4>[ 173.013510] full_proxy_write+0x68/0xc0 <4>[ 173.017623] vfs_write+0xcc/0x2a0 <4>[ 173.021208] ksys_write+0x78/0x104 <4>[ 173.024877] __arm64_sys_write+0x28/0x3c <4>[ 173.029070] invoke_syscall+0x8c/0x120 <4>[ 173.033095] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.038163] do_el0_svc+0x40/0xcc <4>[ 173.041751] el0_svc+0x48/0xc0 <4>[ 173.045075] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.049530] el0t_64_sync+0x18c/0x190 <4>[ 173.053463] irq event stamp: 0 <4>[ 173.056782] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.063327] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.071791] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.080252] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.086794] ---[ end trace 0000000000000000 ]--- <6>[ 173.091801] lkdtm: Saturation detected: still saturated # [ 172.829491] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 172.836779] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 172.843828] ------------[ cut here ]------------ # [ 172.848959] refcount_t: saturated; leaking memory. # [ 172.854494] WARNING: CPU: 1 PID: 3368 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 172.863240] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 172.877082] CPU: 1 PID: 3368 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 172.885021] Hardware name: ARM Juno development board (r0) (DT) # [ 172.891212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.898453] pc : refcount_warn_saturate+0xf8/0x224 # [ 172.903522] lr : refcount_warn_saturate+0xf8/0x224 # [ 172.908589] sp : ffff800010503840 # [ 172.912169] x29: ffff800010503840 x28: ffff00080bcc4f00 x27: 0000000000000000 # [ 172.919597] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 172.927023] x23: ffff0008069fe000 x22: ffff800010503a20 x21: 0000000000000001 # [ 172.934449] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 # [ 172.941873] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.949298] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 172.956724] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4f1c # [ 172.964148] x8 : ffff00080bcc4f00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 172.971572] x5 : ffff800010504000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 172.978997] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bcc4f00 # [ 172.986421] Call trace: # [ 172.989131] refcount_warn_saturate+0xf8/0x224 # [ 172.993851] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 172.999616] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 173.005552] lkdtm_do_action+0x2c/0x50 # [ 173.009576] direct_entry+0x164/0x180 # [ 173.013510] full_proxy_write+0x68/0xc0 # [ 173.017623] vfs_write+0xcc/0x2a0 # [ 173.021208] ksys_write+0x78/0x104 # [ 173.024877] __arm64_sys_write+0x28/0x3c # [ 173.029070] invoke_syscall+0x8c/0x120 # [ 173.033095] el0_svc_common.constprop.0+0x68/0x124 # [ 173.038163] do_el0_svc+0x40/0xcc # [ 173.041751] el0_svc+0x48/0xc0 # [ 173.045075] el0t_64_sync_handler+0xb8/0xbc # [ 173.049530] el0t_64_sync+0x18c/0x190 # [ 173.053463] irq event stamp: 0 # [ 173.056782] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.063327] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.071791] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.080252] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.086794] ---[ end trace 0000000000000000 ]--- # [ 173.091801] 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>[ 174.008908] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 174.016167] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 174.023225] ------------[ cut here ]------------ <4>[ 174.028181] refcount_t: saturated; leaking memory. <4>[ 174.033547] WARNING: CPU: 2 PID: 3407 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 174.042293] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 174.056134] CPU: 2 PID: 3407 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 174.064073] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.070265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.077507] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 174.082576] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 174.087643] sp : ffff8000105b3820 <4>[ 174.091224] x29: ffff8000105b3820 x28: ffff000806d88040 x27: 0000000000000000 <4>[ 174.098653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 174.106079] x23: ffff000806f0f000 x22: ffff8000105b3a00 x21: 0000000000000007 <4>[ 174.113505] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 <4>[ 174.120929] x17: ffff8000096b5d64 x16: ffff80000878f978 x15: ffff8000080b3e9c <4>[ 174.128355] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c <4>[ 174.135779] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 <4>[ 174.143205] x8 : ffff00080138b590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 174.150629] x5 : ffff8000105b4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 174.158053] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806d88040 <4>[ 174.165477] Call trace: <4>[ 174.168187] refcount_warn_saturate+0xf8/0x224 <4>[ 174.172907] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 174.178673] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 174.184609] lkdtm_do_action+0x2c/0x50 <4>[ 174.188633] direct_entry+0x164/0x180 <4>[ 174.192567] full_proxy_write+0x68/0xc0 <4>[ 174.196679] vfs_write+0xcc/0x2a0 <4>[ 174.200263] ksys_write+0x78/0x104 <4>[ 174.203933] __arm64_sys_write+0x28/0x3c <4>[ 174.208126] invoke_syscall+0x8c/0x120 <4>[ 174.212151] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.217219] do_el0_svc+0x40/0xcc <4>[ 174.220807] el0_svc+0x48/0xc0 <4>[ 174.224132] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.228587] el0t_64_sync+0x18c/0x190 <4>[ 174.232520] irq event stamp: 0 <4>[ 174.235839] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.242385] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.250848] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.259310] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.265852] ---[ end trace 0000000000000000 ]--- <6>[ 174.270807] lkdtm: Saturation detected: still saturated # [ 174.008908] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 174.016167] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 174.023225] ------------[ cut here ]------------ # [ 174.028181] refcount_t: saturated; leaking memory. # [ 174.033547] WARNING: CPU: 2 PID: 3407 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 174.042293] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 174.056134] CPU: 2 PID: 3407 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 174.064073] Hardware name: ARM Juno development board (r0) (DT) # [ 174.070265] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.077507] pc : refcount_warn_saturate+0xf8/0x224 # [ 174.082576] lr : refcount_warn_saturate+0xf8/0x224 # [ 174.087643] sp : ffff8000105b3820 # [ 174.091224] x29: ffff8000105b3820 x28: ffff000806d88040 x27: 0000000000000000 # [ 174.098653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 174.106079] x23: ffff000806f0f000 x22: ffff8000105b3a00 x21: 0000000000000007 # [ 174.113505] x20: 0000000000000000 x19: ffff80000b6c9000 x18: 0000000000000000 # [ 174.120929] x17: ffff8000096b5d64 x16: ffff80000878f978 x15: ffff8000080b3e9c # [ 174.128355] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c # [ 174.135779] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 # [ 174.143205] x8 : ffff00080138b590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 174.150629] x5 : ffff8000105b4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 174.158053] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806d88040 # [ 174.165477] Call trace: # [ 174.168187] refcount_warn_saturate+0xf8/0x224 # [ 174.172907] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 174.178673] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 174.184609] lkdtm_do_action+0x2c/0x50 # [ 174.188633] direct_entry+0x164/0x180 # [ 174.192567] full_proxy_write+0x68/0xc0 # [ 174.196679] vfs_write+0xcc/0x2a0 # [ 174.200263] ksys_write+0x78/0x104 # [ 174.203933] __arm64_sys_write+0x28/0x3c # [ 174.208126] invoke_syscall+0x8c/0x120 # [ 174.212151] el0_svc_common.constprop.0+0x68/0x124 # [ 174.217219] do_el0_svc+0x40/0xcc # [ 174.220807] el0_svc+0x48/0xc0 # [ 174.224132] el0t_64_sync_handler+0xb8/0xbc # [ 174.228587] el0t_64_sync+0x18c/0x190 # [ 174.232520] irq event stamp: 0 # [ 174.235839] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.242385] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.250848] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.259310] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.265852] ---[ end trace 0000000000000000 ]--- # [ 174.270807] 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>[ 175.262255] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 175.269501] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 175.276684] ------------[ cut here ]------------ <4>[ 175.281642] refcount_t: underflow; use-after-free. <4>[ 175.286765] WARNING: CPU: 1 PID: 3451 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 175.295590] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 175.309433] CPU: 1 PID: 3451 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 175.317371] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.323563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.330804] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 175.335960] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 175.341114] sp : ffff800010663880 <4>[ 175.344695] x29: ffff800010663880 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 175.352123] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 175.359549] x23: ffff00080bd52000 x22: ffff800010663a50 x21: 0000000000000020 <4>[ 175.366974] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 175.374399] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.381825] x14: 0000000000000000 x13: 205d323436313832 x12: 2e35373120205b3e <4>[ 175.389249] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815fe78 <4>[ 175.396674] x8 : ffff00080b451a80 x7 : 3234363138322e35 x6 : 0000000000001ffe <4>[ 175.404099] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 175.411525] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 <4>[ 175.418950] Call trace: <4>[ 175.421660] refcount_warn_saturate+0x12c/0x224 <4>[ 175.426467] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 175.432235] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 175.438173] lkdtm_do_action+0x2c/0x50 <4>[ 175.442195] direct_entry+0x164/0x180 <4>[ 175.446130] full_proxy_write+0x68/0xc0 <4>[ 175.450242] vfs_write+0xcc/0x2a0 <4>[ 175.453827] ksys_write+0x78/0x104 <4>[ 175.457496] __arm64_sys_write+0x28/0x3c <4>[ 175.461689] invoke_syscall+0x8c/0x120 <4>[ 175.465714] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.470783] do_el0_svc+0x40/0xcc <4>[ 175.474371] el0_svc+0x48/0xc0 <4>[ 175.477696] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.482151] el0t_64_sync+0x18c/0x190 <4>[ 175.486084] irq event stamp: 0 <4>[ 175.489402] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.495948] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.504411] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.512874] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.519416] ---[ end trace 0000000000000000 ]--- <6>[ 175.524360] lkdtm: Saturation detected: still saturated # [ 175.262255] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 175.269501] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 175.276684] ------------[ cut here ]------------ # [ 175.281642] refcount_t: underflow; use-after-free. # [ 175.286765] WARNING: CPU: 1 PID: 3451 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 175.295590] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 175.309433] CPU: 1 PID: 3451 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 175.317371] Hardware name: ARM Juno development board (r0) (DT) # [ 175.323563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.330804] pc : refcount_warn_saturate+0x12c/0x224 # [ 175.335960] lr : refcount_warn_saturate+0x12c/0x224 # [ 175.341114] sp : ffff800010663880 # [ 175.344695] x29: ffff800010663880 x28: ffff00080b451a80 x27: 0000000000000000 # [ 175.352123] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 175.359549] x23: ffff00080bd52000 x22: ffff800010663a50 x21: 0000000000000020 # [ 175.366974] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 175.374399] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.381825] x14: 0000000000000000 x13: 205d323436313832 x12: 2e35373120205b3e # [ 175.389249] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815fe78 # [ 175.396674] x8 : ffff00080b451a80 x7 : 3234363138322e35 x6 : 0000000000001ffe # [ 175.404099] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 175.411525] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b451a80 # [ 175.418950] Call trace: # [ 175.421660] refcount_warn_saturate+0x12c/0x224 # [ 175.426467] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 175.432235] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 175.438173] lkdtm_do_action+0x2c/0x50 # [ 175.442195] direct_entry+0x164/0x180 # [ 175.446130] full_proxy_write+0x68/0xc0 # [ 175.450242] vfs_write+0xcc/0x2a0 # [ 175.453827] ksys_write+0x78/0x104 # [ 175.457496] __arm64_sys_write+0x28/0x3c # [ 175.461689] invoke_syscall+0x8c/0x120 # [ 175.465714] el0_svc_common.constprop.0+0x68/0x124 # [ 175.470783] do_el0_svc+0x40/0xcc # [ 175.474371] el0_svc+0x48/0xc0 # [ 175.477696] el0t_64_sync_handler+0xb8/0xbc # [ 175.482151] el0t_64_sync+0x18c/0x190 # [ 175.486084] irq event stamp: 0 # [ 175.489402] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.495948] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.504411] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.512874] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.519416] ---[ end trace 0000000000000000 ]--- # [ 175.524360] 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>[ 176.570772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 176.578038] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 176.585123] ------------[ cut here ]------------ <4>[ 176.590073] refcount_t: underflow; use-after-free. <4>[ 176.595436] WARNING: CPU: 1 PID: 3495 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 176.604272] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 176.618116] CPU: 1 PID: 3495 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 176.626054] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.632246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.639489] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 176.644644] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 176.649798] sp : ffff80001073b970 <4>[ 176.653379] x29: ffff80001073b970 x28: ffff000805d734c0 x27: 0000000000000000 <4>[ 176.660806] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 176.668232] x23: ffff000804561000 x22: ffff80001073bb40 x21: 0000000000000020 <4>[ 176.675658] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 <4>[ 176.683083] x17: ffff800008c15bdc x16: ffff80000878f9ac x15: ffff8000080b3e9c <4>[ 176.690507] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c <4>[ 176.697933] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 <4>[ 176.705357] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 176.712781] x5 : ffff80001073c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 176.720206] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 <4>[ 176.727630] Call trace: <4>[ 176.730339] refcount_warn_saturate+0x12c/0x224 <4>[ 176.735147] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 176.740914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 176.746852] lkdtm_do_action+0x2c/0x50 <4>[ 176.750874] direct_entry+0x164/0x180 <4>[ 176.754808] full_proxy_write+0x68/0xc0 <4>[ 176.758921] vfs_write+0xcc/0x2a0 <4>[ 176.762506] ksys_write+0x78/0x104 <4>[ 176.766175] __arm64_sys_write+0x28/0x3c <4>[ 176.770367] invoke_syscall+0x8c/0x120 <4>[ 176.774392] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.779460] do_el0_svc+0x40/0xcc <4>[ 176.783048] el0_svc+0x48/0xc0 <4>[ 176.786373] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.790829] el0t_64_sync+0x18c/0x190 <4>[ 176.794763] irq event stamp: 0 <4>[ 176.798081] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.804628] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.813092] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.821553] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.828095] ---[ end trace 0000000000000000 ]--- <6>[ 176.833048] lkdtm: Saturation detected: still saturated # [ 176.570772] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 176.578038] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 176.585123] ------------[ cut here ]------------ # [ 176.590073] refcount_t: underflow; use-after-free. # [ 176.595436] WARNING: CPU: 1 PID: 3495 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 176.604272] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 176.618116] CPU: 1 PID: 3495 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 176.626054] Hardware name: ARM Juno development board (r0) (DT) # [ 176.632246] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.639489] pc : refcount_warn_saturate+0x12c/0x224 # [ 176.644644] lr : refcount_warn_saturate+0x12c/0x224 # [ 176.649798] sp : ffff80001073b970 # [ 176.653379] x29: ffff80001073b970 x28: ffff000805d734c0 x27: 0000000000000000 # [ 176.660806] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 176.668232] x23: ffff000804561000 x22: ffff80001073bb40 x21: 0000000000000020 # [ 176.675658] x20: 0000000000000000 x19: ffff80000b6c9366 x18: 0000000000000000 # [ 176.683083] x17: ffff800008c15bdc x16: ffff80000878f9ac x15: ffff8000080b3e9c # [ 176.690507] x14: ffff8000096cc93c x13: ffff80000802e24c x12: ffff80000843f88c # [ 176.697933] x11: ffff80000843f7d8 x10: ffff80000843f44c x9 : ffff8000096d59b0 # [ 176.705357] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 176.712781] x5 : ffff80001073c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 176.720206] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d734c0 # [ 176.727630] Call trace: # [ 176.730339] refcount_warn_saturate+0x12c/0x224 # [ 176.735147] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 176.740914] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 176.746852] lkdtm_do_action+0x2c/0x50 # [ 176.750874] direct_entry+0x164/0x180 # [ 176.754808] full_proxy_write+0x68/0xc0 # [ 176.758921] vfs_write+0xcc/0x2a0 # [ 176.762506] ksys_write+0x78/0x104 # [ 176.766175] __arm64_sys_write+0x28/0x3c # [ 176.770367] invoke_syscall+0x8c/0x120 # [ 176.774392] el0_svc_common.constprop.0+0x68/0x124 # [ 176.779460] do_el0_svc+0x40/0xcc # [ 176.783048] el0_svc+0x48/0xc0 # [ 176.786373] el0t_64_sync_handler+0xb8/0xbc # [ 176.790829] el0t_64_sync+0x18c/0x190 # [ 176.794763] irq event stamp: 0 # [ 176.798081] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.804628] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.813092] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.821553] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.828095] ---[ end trace 0000000000000000 ]--- # [ 176.833048] 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>[ 178.864807] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 178.871693] lkdtm: attempting good copy_to_user of correct size <6>[ 178.878038] lkdtm: attempting bad copy_to_user of too large size <0>[ 178.884382] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 178.895427] ------------[ cut here ]------------ <2>[ 178.900326] kernel BUG at mm/usercopy.c:101! <0>[ 178.904875] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 178.912037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 178.925923] CPU: 5 PID: 3604 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 178.933869] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.940068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.947318] pc : usercopy_abort+0xb0/0xb4 <4>[ 178.951616] lr : usercopy_abort+0xb0/0xb4 <4>[ 178.955905] sp : ffff8000108dba10 <4>[ 178.959491] x29: ffff8000108dba20 x28: ffff000806d88040 x27: 0000000000000000 <4>[ 178.966931] x26: 0000ffff9a6e0010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 178.974371] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 178.981810] x20: ffff800009fa9220 x19: ffff800009fa2d60 x18: 0000000000000000 <4>[ 178.989249] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 <4>[ 178.996688] x14: ffff8000096cc8b0 x13: ffff800008c14314 x12: ffff800008c13d7c <4>[ 179.004127] x11: ffff800008c16ddc x10: ffff800008c16c90 x9 : ffff80000815fe78 <4>[ 179.011567] x8 : ffff000801388b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 179.019006] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 179.026444] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000067 <4>[ 179.033882] Call trace: <4>[ 179.036597] usercopy_abort+0xb0/0xb4 <4>[ 179.040540] __check_heap_object+0xf4/0x110 <4>[ 179.045008] __check_object_size+0x24c/0x31c <4>[ 179.049562] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 179.054293] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 179.059370] lkdtm_do_action+0x2c/0x50 <4>[ 179.063400] direct_entry+0x164/0x180 <4>[ 179.067343] full_proxy_write+0x68/0xc0 <4>[ 179.071465] vfs_write+0xcc/0x2a0 <4>[ 179.075057] ksys_write+0x78/0x104 <4>[ 179.078735] __arm64_sys_write+0x28/0x3c <4>[ 179.082936] invoke_syscall+0x8c/0x120 <4>[ 179.086970] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.092048] do_el0_svc+0x40/0xcc <4>[ 179.095644] el0_svc+0x48/0xc0 <4>[ 179.098977] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.103442] el0t_64_sync+0x18c/0x190 <0>[ 179.107391] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 179.113767] ---[ end trace 0000000000000000 ]--- <6>[ 179.118661] note: cat[3604] exited with irqs disabled <6>[ 179.124118] note: cat[3604] exited with preempt_count 1 <4>[ 179.129841] ------------[ cut here ]------------ # Se[ 179.134739] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 ntation fault <4>[ 179.146615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 179.160498] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 179.168704] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.174903] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.182151] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 179.187662] lr : ct_idle_enter+0x10/0x1c <4>[ 179.191866] sp : ffff80000c3fbd20 <4>[ 179.195452] x29: ffff80000c3fbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 179.202892] x26: 0000000000000000 x25: 00000029b4f7e990 x24: 0000000000000000 <4>[ 179.210332] x23: ffff00080b50b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 179.217772] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 179.225211] x17: 3630303030303030 x16: 00000000000003e4 x15: 0000000000000001 <4>[ 179.232650] x14: 0000000000000001 x13: 0000000000000007 x12: 00000000000003e4 <4>[ 179.240089] x11: 0000000000000007 x10: 0000000000001500 x9 : ffff8000091313a0 <4>[ 179.247528] x8 : ffff000800901a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 179.254967] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 179.262406] x2 : ffff80000c3fbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 179.269846] Call trace: <4>[ 179.272561] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 179.277725] ct_idle_enter+0x10/0x1c <4>[ 179.281581] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 179.286134] cpuidle_enter+0x40/0x60 <4>[ 179.289989] do_idle+0x258/0x310 <4>[ 179.293500] cpu_startup_entry+0x40/0x44 <4>[ 179.297705] secondary_start_kernel+0x138/0x160 <4>[ 179.302522] __secondary_switched+0xb0/0xb4 <4>[ 179.306993] irq event stamp: 240690 <4>[ 179.310753] hardirqs last enabled at (240689): [] el1_interrupt+0x54/0x64 <4>[ 179.319486] hardirqs last disabled at (240690): [] do_idle+0xec/0x310 <4>[ 179.327785] softirqs last enabled at (240680): [] handle_softirqs+0x4d8/0x530 <4>[ 179.336865] softirqs last disabled at (240675): [] __do_softirq+0x1c/0x28 <4>[ 179.345508] ---[ end trace 0000000000000000 ]--- # [ 178.864807] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 178.871693] lkdtm: attempting good copy_to_user of correct size # [ 178.878038] lkdtm: attempting bad copy_to_user of too large size # [ 178.884382] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 178.895427] ------------[ cut here ]------------ # [ 178.900326] kernel BUG at mm/usercopy.c:101! # [ 178.904875] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 178.912037] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 178.925923] CPU: 5 PID: 3604 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 178.933869] Hardware name: ARM Juno development board (r0) (DT) # [ 178.940068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.947318] pc : usercopy_abort+0xb0/0xb4 # [ 178.951616] lr : usercopy_abort+0xb0/0xb4 # [ 178.955905] sp : ffff8000108dba10 # [ 178.959491] x29: ffff8000108dba20 x28: ffff000806d88040 x27: 0000000000000000 # [ 178.966931] x26: 0000ffff9a6e0010 x25: 0000000000000200 x24: 0001000000000000 # [ 178.974371] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 178.981810] x20: ffff800009fa9220 x19: ffff800009fa2d60 x18: 0000000000000000 # [ 178.989249] x17: ffff800008162e58 x16: ffff8000081623b8 x15: ffff800008162304 # [ 178.996688] x14: ffff8000096cc8b0 x13: ffff800008c14314 x12: ffff800008c13d7c # [ 179.004127] x11: ffff800008c16ddc x10: ffff800008c16c90 x9 : ffff80000815fe78 # [ 179.011567] x8 : ffff000801388b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 179.019006] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 179.026444] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000067 # [ 179.033882] Call trace: # [ 179.036597] usercopy_abort+0xb0/0xb4 # [ 179.040540] __check_heap_object+0xf4/0x110 # [ 179.045008] __check_object_size+0x24c/0x31c # [ 179.049562] do_usercopy_slab_size+0x1f0/0x2f4 # [ 179.054293] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 179.059370] lkdtm_do_action+0x2c/0x50 # [ 179.063400] direct_entry+0x164/0x180 # [ 179.067343] full_proxy_write+0x68/0xc0 # [ 179.071465] vfs_write+0xcc/0x2a0 # [ 179.075057] ksys_write+0x78/0x104 # [ 179.078735] __arm64_sys_write+0x28/0x3c # [ 179.082936] invoke_syscall+0x8c/0x120 # [ 179.086970] el0_svc_common.constprop.0+0x68/0x124 # [ 179.092048] do_el0_svc+0x40/0xcc # [ 179.095644] el0_svc+0x48/0xc0 # [ 179.098977] el0t_64_sync_handler+0xb8/0xbc # [ 179.103442] el0t_64_sync+0x18c/0x190 # [ 179.107391] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 179.113767] ---[ end trace 0000000000000000 ]--- # [ 179.118661] note: cat[3604] exited with irqs disabled # [ 179.124118] note: cat[3604] exited with preempt_count 1 # [ 179.129841] ------------[ cut here ]------------ # [ 179.134739] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.146615] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 179.160498] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.94-cip23 #1 # [ 179.168704] Hardware name: ARM Juno development board (r0) (DT) # [ 179.174903] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.182151] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.187662] lr : ct_idle_enter+0x10/0x1c # [ 179.191866] sp : ffff80000c3fbd20 # [ 179.195452] x29: ffff80000c3fbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 179.202892] x26: 0000000000000000 x25: 00000029b4f7e990 x24: 0000000000000000 # [ 179.210332] x23: ffff00080b50b880 x22: 0000000000000000 x21: 0000000000000000 # [ 179.217772] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 179.225211] x17: 3630303030303030 x16: 00000000000003e4 x15: 0000000000000001 # [ 179.232650] x14: 0000000000000001 x13: 0000000000000007 x12: 00000000000003e4 # [ 179.240089] x11: 0000000000000007 x10: 0000000000001500 x9 : ffff8000091313a0 # [ 179.247528] x8 : ffff000800901a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 179.254967] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab0000 # [ 179.262406] x2 : ffff80000c3fbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 179.269846] Call trace: # [ 179.272561] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 179.277725] ct_idle_enter+0x10/0x1c # [ 179.281581] cpuidle_enter_state+0x2a4/0x5a0 # [ 179.286134] cpuidle_enter+0x40/0x60 # [ 179.289989] do_idle+0x258/0x310 # [ 179.293500] cpu_startup_entry+0x40/0x44 # [ 179.297705] secondary_start_kernel+0x138/0x160 # [ 179.302522] __secondary_switched+0xb0/0xb4 # [ 179.306993] irq event stamp: 240690 # [ 179.310753] hardirqs last enabled at (240689): [] el1_interrupt+0x54/0x64 # [ 179.319486] hardirqs last disabled at (240690): [] do_idle+0xec/0x310 # [ 179.327785] softirqs last enabled at (240680): [] handle_softirqs+0x4d8/0x530 # [ 179.336865] softirqs last disabled at (240675): [] __do_softirq+0x1c/0x28 # [ 179.345508] ---[ end trace 0000000000000000 ]--- # USERCOPY_SLAB_SIZE_TO: saw 'call trace:': ok ok 67 selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh # selftests: lkdtm: USERCOPY_SLAB_SIZE_FROM.sh <6>[ 180.299791] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 180.306568] lkdtm: attempting good copy_from_user of correct size <6>[ 180.313033] lkdtm: attempting bad copy_from_user of too large size <0>[ 180.319550] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 180.330304] ------------[ cut here ]------------ <2>[ 180.335201] kernel BUG at mm/usercopy.c:101! <0>[ 180.339750] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 180.346916] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 180.360801] CPU: 0 PID: 3647 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 180.368746] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.374945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.382193] pc : usercopy_abort+0xb0/0xb4 <4>[ 180.386492] lr : usercopy_abort+0xb0/0xb4 <4>[ 180.390781] sp : ffff8000109c3880 <4>[ 180.394367] x29: ffff8000109c3890 x28: ffff000806d88040 x27: 0000000000000000 <4>[ 180.401808] x26: 0000ffff84db2010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 180.409248] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 180.416687] x20: ffff800009fa9220 x19: ffff800009fa2d60 x18: 0000000000000000 <4>[ 180.424126] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 180.431566] x14: 706d657474612065 x13: 205d303535393133 x12: 2e30383120205b3e <4>[ 180.439005] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815fe78 <4>[ 180.446445] x8 : ffff000806d88040 x7 : 3035353931332e30 x6 : 0000000000000001 <4>[ 180.453884] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 180.461322] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000066 <4>[ 180.468762] Call trace: <4>[ 180.471476] usercopy_abort+0xb0/0xb4 <4>[ 180.475419] __check_heap_object+0xf4/0x110 <4>[ 180.479888] __check_object_size+0x24c/0x31c <4>[ 180.484441] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 180.489172] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 180.494424] lkdtm_do_action+0x2c/0x50 <4>[ 180.498454] direct_entry+0x164/0x180 <4>[ 180.502397] full_proxy_write+0x68/0xc0 <4>[ 180.506519] vfs_write+0xcc/0x2a0 <4>[ 180.510110] ksys_write+0x78/0x104 <4>[ 180.513788] __arm64_sys_write+0x28/0x3c <4>[ 180.517990] invoke_syscall+0x8c/0x120 <4>[ 180.522024] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.527102] do_el0_svc+0x40/0xcc <4>[ 180.530699] el0_svc+0x48/0xc0 <4>[ 180.534032] el0t_64_sync_handler+0xb8/0xbc <4>[ 180.538497] el0t_64_sync+0x18c/0x190 <0>[ 180.542445] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 180.548823] ---[ end trace 0000000000000000 ]--- <6>[ 180.553716] note: cat[3647] exited with irqs disabled <6>[ 180.560839] note: cat[3647] exited with preempt_count 1 # Segmentation fault <4>[ 180.569282] ------------[ cut here ]------------ <4>[ 180.575415] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 180.585383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 180.599270] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 180.607477] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.613676] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.620926] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 180.626437] lr : ct_idle_enter+0x10/0x1c <4>[ 180.630640] sp : ffff80000b083c80 <4>[ 180.634225] x29: ffff80000b083c80 x28: 0000000082499824 x27: 0000000000000001 <4>[ 180.641667] x26: 0000000000000000 x25: 0000002a0ac403b8 x24: 0000000000000000 <4>[ 180.649107] x23: ffff000807133880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 180.656546] x20: ffff00097ef0c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 180.663985] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 <4>[ 180.671424] x14: 0000000000000000 x13: 205d393338303635 x12: 2e30383120205b3e <4>[ 180.678863] x11: 8000000000000000 x10: 0000000000001500 x9 : ffff8000091313a0 <4>[ 180.686302] x8 : ffff80000b0b1800 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 180.693741] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a10000 <4>[ 180.701180] x2 : ffff80000b083c80 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 180.708620] Call trace: <4>[ 180.711335] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 180.716499] ct_idle_enter+0x10/0x1c <4>[ 180.720355] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 180.724910] cpuidle_enter+0x40/0x60 <4>[ 180.728765] do_idle+0x258/0x310 <4>[ 180.732275] cpu_startup_entry+0x40/0x44 <4>[ 180.736480] rest_init+0x11c/0x210 <4>[ 180.740162] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 180.745068] start_kernel+0x788/0x7c8 <4>[ 180.749011] __primary_switched+0xbc/0xc4 <4>[ 180.753306] irq event stamp: 1296936 <4>[ 180.757153] hardirqs last enabled at (1296935): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 180.766674] hardirqs last disabled at (1296936): [] do_idle+0xec/0x310 <4>[ 180.775060] softirqs last enabled at (1296928): [] handle_softirqs+0x4d8/0x530 <4>[ 180.784227] softirqs last disabled at (1296917): [] __do_softirq+0x1c/0x28 <4>[ 180.792958] ---[ end trace 0000000000000000 ]--- # [ 180.299791] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 180.306568] lkdtm: attempting good copy_from_user of correct size # [ 180.313033] lkdtm: attempting bad copy_from_user of too large size # [ 180.319550] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 180.330304] ------------[ cut here ]------------ # [ 180.335201] kernel BUG at mm/usercopy.c:101! # [ 180.339750] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 180.346916] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 180.360801] CPU: 0 PID: 3647 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 180.368746] Hardware name: ARM Juno development board (r0) (DT) # [ 180.374945] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.382193] pc : usercopy_abort+0xb0/0xb4 # [ 180.386492] lr : usercopy_abort+0xb0/0xb4 # [ 180.390781] sp : ffff8000109c3880 # [ 180.394367] x29: ffff8000109c3890 x28: ffff000806d88040 x27: 0000000000000000 # [ 180.401808] x26: 0000ffff84db2010 x25: 0000000000000200 x24: 0001000000000000 # [ 180.409248] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 180.416687] x20: ffff800009fa9220 x19: ffff800009fa2d60 x18: 0000000000000000 # [ 180.424126] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 180.431566] x14: 706d657474612065 x13: 205d303535393133 x12: 2e30383120205b3e # [ 180.439005] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815fe78 # [ 180.446445] x8 : ffff000806d88040 x7 : 3035353931332e30 x6 : 0000000000000001 # [ 180.453884] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 180.461322] x2 : 0000000000000000 x1 : ffff000806d88040 x0 : 0000000000000066 # [ 180.468762] Call trace: # [ 180.471476] usercopy_abort+0xb0/0xb4 # [ 180.475419] __check_heap_object+0xf4/0x110 # [ 180.479888] __check_object_size+0x24c/0x31c # [ 180.484441] do_usercopy_slab_size+0x28c/0x2f4 # [ 180.489172] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 180.494424] lkdtm_do_action+0x2c/0x50 # [ 180.498454] direct_entry+0x164/0x180 # [ 180.502397] full_proxy_write+0x68/0xc0 # [ 180.506519] vfs_write+0xcc/0x2a0 # [ 180.510110] ksys_write+0x78/0x104 # [ 180.513788] __arm64_sys_write+0x28/0x3c # [ 180.517990] invoke_syscall+0x8c/0x120 # [ 180.522024] el0_svc_common.constprop.0+0x68/0x124 # [ 180.527102] do_el0_svc+0x40/0xcc # [ 180.530699] el0_svc+0x48/0xc0 # [ 180.534032] el0t_64_sync_handler+0xb8/0xbc # [ 180.538497] el0t_64_sync+0x18c/0x190 # [ 180.542445] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 180.548823] ---[ end trace 0000000000000000 ]--- # [ 180.553716] note: cat[3647] exited with irqs disabled # [ 180.560839] note: cat[3647] exited with preempt_count 1 # [ 180.569282] ------------[ cut here ]------------ # [ 180.575415] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 180.585383] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 180.599270] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.94-cip23 #1 # [ 180.607477] Hardware name: ARM Juno development board (r0) (DT) # [ 180.613676] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.620926] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 180.626437] lr : ct_idle_enter+0x10/0x1c # [ 180.630640] sp : ffff80000b083c80 # [ 180.634225] x29: ffff80000b083c80 x28: 0000000082499824 x27: 0000000000000001 # [ 180.641667] x26: 0000000000000000 x25: 0000002a0ac403b8 x24: 0000000000000000 # [ 180.649107] x23: ffff000807133880 x22: 0000000000000000 x21: 0000000000000000 # [ 180.656546] x20: ffff00097ef0c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 180.663985] x17: 3630303030303030 x16: 3030303030303020 x15: 3a20307820303430 # [ 180.671424] x14: 0000000000000000 x13: 205d393338303635 x12: 2e30383120205b3e # [ 180.678863] x11: 8000000000000000 x10: 0000000000001500 x9 : ffff8000091313a0 # [ 180.686302] x8 : ffff80000b0b1800 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 180.693741] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a10000 # [ 180.701180] x2 : ffff80000b083c80 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 180.708620] Call trace: # [ 180.711335] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 180.716499] ct_idle_enter+0x10/0x1c # [ 180.720355] cpuidle_enter_state+0x2a4/0x5a0 # [ 180.724910] cpuidle_enter+0x40/0x60 # [ 180.728765] do_idle+0x258/0x310 # [ 180.732275] cpu_startup_entry+0x40/0x44 # [ 180.736480] rest_init+0x11c/0x210 # [ 180.740162] arch_post_acpi_subsys_init+0x0/0x28 # [ 180.745068] start_kernel+0x788/0x7c8 # [ 180.749011] __primary_switched+0xbc/0xc4 # [ 180.753306] irq event stamp: 1296936 # [ 180.757153] hardirqs last enabled at (1296935): [] tick_nohz_idle_enter+0x78/0x144 # [ 180.766674] hardirqs last disabled at (1296936): [] do_idle+0xec/0x310 # [ 180.775060] softirqs last enabled at (1296928): [] handle_softirqs+0x4d8/0x530 # [ 180.784227] softirqs last disabled at (1296917): [] __do_softirq+0x1c/0x28 # [ 180.792958] ---[ end trace 0000000000000000 ]--- # 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>[ 181.778650] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 181.785732] lkdtm: attempting good copy_to_user inside whitelist <6>[ 181.792166] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 181.798736] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 181.809809] ------------[ cut here ]------------ <2>[ 181.814697] kernel BUG at mm/usercopy.c:101! <0>[ 181.819239] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 181.826393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 181.840242] CPU: 1 PID: 3690 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 181.848180] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.854371] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.861613] pc : usercopy_abort+0xb0/0xb4 <4>[ 181.865901] lr : usercopy_abort+0xb0/0xb4 <4>[ 181.870184] sp : ffff800010a6baa0 <4>[ 181.873770] x29: ffff800010a6bab0 x28: ffff00080d328040 x27: 0000000000000000 <4>[ 181.881197] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 181.888624] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 181.896049] x20: ffff800009fa9220 x19: ffff80000a0bff00 x18: 0000000000000000 <4>[ 181.903475] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 181.910900] x14: 74706d6574746120 x13: 205d363337383937 x12: 2e31383120205b3e <4>[ 181.918325] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815fe78 <4>[ 181.925750] x8 : ffff00080d328040 x7 : 3633373839372e31 x6 : 0000000000000001 <4>[ 181.933175] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 181.940600] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : 000000000000006a <4>[ 181.948024] Call trace: <4>[ 181.950735] usercopy_abort+0xb0/0xb4 <4>[ 181.954669] __check_heap_object+0xf4/0x110 <4>[ 181.959129] __check_object_size+0x24c/0x31c <4>[ 181.963674] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 181.968831] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 181.974334] lkdtm_do_action+0x2c/0x50 <4>[ 181.978356] direct_entry+0x164/0x180 <4>[ 181.982291] full_proxy_write+0x68/0xc0 <4>[ 181.986404] vfs_write+0xcc/0x2a0 <4>[ 181.989987] ksys_write+0x78/0x104 <4>[ 181.993657] __arm64_sys_write+0x28/0x3c <4>[ 181.997850] invoke_syscall+0x8c/0x120 <4>[ 182.001875] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.006944] do_el0_svc+0x40/0xcc <4>[ 182.010532] el0_svc+0x48/0xc0 <4>[ 182.013856] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.018312] el0t_64_sync+0x18c/0x190 <0>[ 182.022248] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 182.028618] ---[ end trace 0000000000000000 ]--- <6>[ 182.033505] note: cat[3690] exited with irqs disabled <6>[ 182.038883] note: cat[3690] exited with preempt_count 1 <4>[ 182.046035] ------------[ cut here ]------------ <4>[ 182.050926] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.060875] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 182.074710] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 182.082909] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.089100] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.096343] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.101849] lr : ct_idle_enter+0x10/0x1c <4>[ 182.106051] sp : ffff80000c3dbd20 <4>[ 182.109637] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 182.117068] x26: 0000000000000000 x25: 0000002a62c9cf70 x24: 0000000000000000 <4>[ 182.124493] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 182.131923] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 182.139350] x17: ffff800008015fb0 x16: 0000000000000066 x15: 0000000000000001 <4>[ 182.146779] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000035 <4>[ 182.154209] x11: 0000000000000006 x10: 0000000000001500 x9 : ffff8000091313a0 <4>[ 182.161634] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 182.169059] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 182.176484] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 182.183910] Call trace: <4>[ 182.186620] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.191775] ct_idle_enter+0x10/0x1c <4>[ 182.195622] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 182.200168] cpuidle_enter+0x40/0x60 <4>[ 182.204015] do_idle+0x258/0x310 <4>[ 182.207517] cpu_startup_entry+0x3c/0x44 <4>[ 182.211714] secondary_start_kernel+0x138/0x160 <4>[ 182.216521] __secondary_switched+0xb0/0xb4 <4>[ 182.220981] irq event stamp: 255928 <4>[ 182.224736] hardirqs last enabled at (255927): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 182.234160] hardirqs last disabled at (255928): [] do_idle+0xec/0x310 <4>[ 182.242449] softirqs last enabled at (255876): [] handle_softirqs+0x4d8/0x530 <4>[ 182.251521] softirqs last disabled at (255861): [] __do_softirq+0x1c/0x28 <4>[ 182.260154] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 181.778650] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 181.785732] lkdtm: attempting good copy_to_user inside whitelist # [ 181.792166] lkdtm: attempting bad copy_to_user outside whitelist # [ 181.798736] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 181.809809] ------------[ cut here ]------------ # [ 181.814697] kernel BUG at mm/usercopy.c:101! # [ 181.819239] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 181.826393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 181.840242] CPU: 1 PID: 3690 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 181.848180] Hardware name: ARM Juno development board (r0) (DT) # [ 181.854371] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.861613] pc : usercopy_abort+0xb0/0xb4 # [ 181.865901] lr : usercopy_abort+0xb0/0xb4 # [ 181.870184] sp : ffff800010a6baa0 # [ 181.873770] x29: ffff800010a6bab0 x28: ffff00080d328040 x27: 0000000000000000 # [ 181.881197] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 181.888624] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 181.896049] x20: ffff800009fa9220 x19: ffff80000a0bff00 x18: 0000000000000000 # [ 181.903475] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 181.910900] x14: 74706d6574746120 x13: 205d363337383937 x12: 2e31383120205b3e # [ 181.918325] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815fe78 # [ 181.925750] x8 : ffff00080d328040 x7 : 3633373839372e31 x6 : 0000000000000001 # [ 181.933175] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 181.940600] x2 : 0000000000000000 x1 : ffff00080d328040 x0 : 000000000000006a # [ 181.948024] Call trace: # [ 181.950735] usercopy_abort+0xb0/0xb4 # [ 181.954669] __check_heap_object+0xf4/0x110 # [ 181.959129] __check_object_size+0x24c/0x31c # [ 181.963674] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 181.968831] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 181.974334] lkdtm_do_action+0x2c/0x50 # [ 181.978356] direct_entry+0x164/0x180 # [ 181.982291] full_proxy_write+0x68/0xc0 # [ 181.986404] vfs_write+0xcc/0x2a0 # [ 181.989987] ksys_write+0x78/0x104 # [ 181.993657] __arm64_sys_write+0x28/0x3c # [ 181.997850] invoke_syscall+0x8c/0x120 # [ 182.001875] el0_svc_common.constprop.0+0x68/0x124 # [ 182.006944] do_el0_svc+0x40/0xcc # [ 182.010532] el0_svc+0x48/0xc0 # [ 182.013856] el0t_64_sync_handler+0xb8/0xbc # [ 182.018312] el0t_64_sync+0x18c/0x190 # [ 182.022248] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 182.028618] ---[ end trace 0000000000000000 ]--- # [ 182.033505] note: cat[3690] exited with irqs disabled # [ 182.038883] note: cat[3690] exited with preempt_count 1 # [ 182.046035] ------------[ cut here ]------------ # [ 182.050926] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.060875] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 182.074710] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 # [ 182.082909] Hardware name: ARM Juno development board (r0) (DT) # [ 182.089100] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.096343] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.101849] lr : ct_idle_enter+0x10/0x1c # [ 182.106051] sp : ffff80000c3dbd20 # [ 182.109637] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 182.117068] x26: 0000000000000000 x25: 0000002a62c9cf70 x24: 0000000000000000 # [ 182.124493] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 # [ 182.131923] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 182.139350] x17: ffff800008015fb0 x16: 0000000000000066 x15: 0000000000000001 # [ 182.146779] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000035 # [ 182.154209] x11: 0000000000000006 x10: 0000000000001500 x9 : ffff8000091313a0 # [ 182.161634] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 182.169059] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 182.176484] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 182.183910] Call trace: # [ 182.186620] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.191775] ct_idle_enter+0x10/0x1c # [ 182.195622] cpuidle_enter_state+0x2a4/0x5a0 # [ 182.200168] cpuidle_enter+0x40/0x60 # [ 182.204015] do_idle+0x258/0x310 # 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>[ 183.103810] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 183.111533] lkdtm: attempting good copy_from_user inside whitelist <6>[ 183.118121] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 183.124923] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 183.135930] ------------[ cut here ]------------ <2>[ 183.140818] kernel BUG at mm/usercopy.c:101! <0>[ 183.145358] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 183.152516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 183.166358] CPU: 2 PID: 3733 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 183.174298] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.180493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.187734] pc : usercopy_abort+0xb0/0xb4 <4>[ 183.192022] lr : usercopy_abort+0xb0/0xb4 <4>[ 183.196303] sp : ffff800010b2b800 <4>[ 183.199883] x29: ffff800010b2b810 x28: ffff000805d74f00 x27: 0000000000000000 <4>[ 183.207311] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 183.214738] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 183.222163] x20: ffff800009fa9220 x19: ffff80000a0bff00 x18: 0000000000000000 <4>[ 183.229588] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 183.237013] x14: 706d657474612065 x13: 205d333239343231 x12: 2e33383120205b3e <4>[ 183.244438] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815fe78 <4>[ 183.251863] x8 : ffff000805d74f00 x7 : 3332393432312e33 x6 : 0000000000000001 <4>[ 183.259288] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 183.266712] x2 : 0000000000000000 x1 : ffff000805d74f00 x0 : 0000000000000069 <4>[ 183.274137] Call trace: <4>[ 183.276847] usercopy_abort+0xb0/0xb4 <4>[ 183.280781] __check_heap_object+0xf4/0x110 <4>[ 183.285241] __check_object_size+0x24c/0x31c <4>[ 183.289785] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 183.294943] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 183.300620] lkdtm_do_action+0x2c/0x50 <4>[ 183.304642] direct_entry+0x164/0x180 <4>[ 183.308576] full_proxy_write+0x68/0xc0 <4>[ 183.312688] vfs_write+0xcc/0x2a0 <4>[ 183.316272] ksys_write+0x78/0x104 <4>[ 183.319941] __arm64_sys_write+0x28/0x3c <4>[ 183.324134] invoke_syscall+0x8c/0x120 <4>[ 183.328159] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.333228] do_el0_svc+0x40/0xcc <4>[ 183.336816] el0_svc+0x48/0xc0 <4>[ 183.340140] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.344596] el0t_64_sync+0x18c/0x190 <0>[ 183.348533] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 183.354902] ---[ end trace 0000000000000000 ]--- <6>[ 183.359789] note: cat[3733] exited with irqs disabled <6>[ 183.365181] note: cat[3733] exited with preempt_count 1 <4>[ 183.372285] ------------[ cut here ]------------ <4>[ 183.377177] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.387128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 183.400971] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 183.409170] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.415366] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.422607] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.428110] lr : ct_idle_enter+0x10/0x1c <4>[ 183.432305] sp : ffff80000c3e3d20 <4>[ 183.435886] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 183.443314] x26: 0000000000000000 x25: 0000002ab1d6c8d4 x24: 0000000000000000 <4>[ 183.450740] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 183.458171] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 183.465597] x17: ffff800008015fb0 x16: 0000000000000062 x15: 0000000000000001 <4>[ 183.473022] x14: 0000000000000001 x13: 0000000000000008 x12: 0000000000000043 <4>[ 183.480449] x11: 0000000000000008 x10: 0000000000001500 x9 : ffff8000091313a0 <4>[ 183.487880] x8 : ffff0008008eb4c0 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 183.495305] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 183.502730] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 183.510155] Call trace: <4>[ 183.512865] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.518020] ct_idle_enter+0x10/0x1c <4>[ 183.521868] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 183.526413] cpuidle_enter+0x40/0x60 <4>[ 183.530259] do_idle+0x258/0x310 <4>[ 183.533761] cpu_startup_entry+0x40/0x44 <4>[ 183.537958] secondary_start_kernel+0x138/0x160 <4>[ 183.542765] __secondary_switched+0xb0/0xb4 <4>[ 183.547225] irq event stamp: 242644 <4>[ 183.550978] hardirqs last enabled at (242643): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 183.560315] hardirqs last disabled at (242644): [] __schedule+0x6fc/0xaf0 <4>[ 183.568953] softirqs last enabled at (242626): [] handle_softirqs+0x4d8/0x530 <4>[ 183.578024] softirqs last disabled at (242619): [] __do_softirq+0x1c/0x28 <4>[ 183.586659] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.103810] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 183.111533] lkdtm: attempting good copy_from_user inside whitelist # [ 183.118121] lkdtm: attempting bad copy_from_user outside whitelist # [ 183.124923] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 183.135930] ------------[ cut here ]------------ # [ 183.140818] kernel BUG at mm/usercopy.c:101! # [ 183.145358] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 183.152516] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 183.166358] CPU: 2 PID: 3733 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 183.174298] Hardware name: ARM Juno development board (r0) (DT) # [ 183.180493] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.187734] pc : usercopy_abort+0xb0/0xb4 # [ 183.192022] lr : usercopy_abort+0xb0/0xb4 # [ 183.196303] sp : ffff800010b2b800 # [ 183.199883] x29: ffff800010b2b810 x28: ffff000805d74f00 x27: 0000000000000000 # [ 183.207311] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 183.214738] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 183.222163] x20: ffff800009fa9220 x19: ffff80000a0bff00 x18: 0000000000000000 # [ 183.229588] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 183.237013] x14: 706d657474612065 x13: 205d333239343231 x12: 2e33383120205b3e # [ 183.244438] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815fe78 # [ 183.251863] x8 : ffff000805d74f00 x7 : 3332393432312e33 x6 : 0000000000000001 # [ 183.259288] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 183.266712] x2 : 0000000000000000 x1 : ffff000805d74f00 x0 : 0000000000000069 # [ 183.274137] Call trace: # [ 183.276847] usercopy_abort+0xb0/0xb4 # [ 183.280781] __check_heap_object+0xf4/0x110 # [ 183.285241] __check_object_size+0x24c/0x31c # [ 183.289785] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 183.294943] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 183.300620] lkdtm_do_action+0x2c/0x50 # [ 183.304642] direct_entry+0x164/0x180 # [ 183.308576] full_proxy_write+0x68/0xc0 # [ 183.312688] vfs_write+0xcc/0x2a0 # [ 183.316272] ksys_write+0x78/0x104 # [ 183.319941] __arm64_sys_write+0x28/0x3c # [ 183.324134] invoke_syscall+0x8c/0x120 # [ 183.328159] el0_svc_common.constprop.0+0x68/0x124 # [ 183.333228] do_el0_svc+0x40/0xcc # [ 183.336816] el0_svc+0x48/0xc0 # [ 183.340140] el0t_64_sync_handler+0xb8/0xbc # [ 183.344596] el0t_64_sync+0x18c/0x190 # [ 183.348533] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 183.354902] ---[ end trace 0000000000000000 ]--- # [ 183.359789] note: cat[3733] exited with irqs disabled # [ 183.365181] note: cat[3733] exited with preempt_count 1 # [ 183.372285] ------------[ cut here ]------------ # [ 183.377177] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.387128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 183.400971] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 # [ 183.409170] Hardware name: ARM Juno development board (r0) (DT) # [ 183.415366] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.422607] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 183.428110] lr : ct_idle_enter+0x10/0x1c # [ 183.432305] sp : ffff80000c3e3d20 # [ 183.435886] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000001 # [ 183.443314] x26: 0000000000000000 x25: 0000002ab1d6c8d4 x24: 0000000000000000 # [ 183.450740] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 # [ 183.458171] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 183.465597] x17: ffff800008015fb0 x16: 0000000000000062 x15: 0000000000000001 # [ 183.473022] x14: 0000000000000001 x13: 0000000000000008 x12: 0000000000000043 # [ 183.480449] x11: 0000000000000008 x10: 0000000000001500 x9 : ffff8000091313a0 # [ 183.487880] x8 : ffff0008008eb4c0 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 183.495305] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 183.502730] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 183.510155] Call trace: # [ 183.512865] ct_kernel_exit.constprop.0+0x11c/0x180 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 184.367940] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 184.375131] lkdtm: good_stack: ffff800010bf3a18-ffff800010bf3a38 <6>[ 184.381485] lkdtm: bad_stack : ffff800010bf3948-ffff800010bf3968 <6>[ 184.387920] lkdtm: attempting good copy_to_user of local stack <6>[ 184.394106] lkdtm: attempting bad copy_to_user of distant stack # [ 184.367940] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 184.375131] lkdtm: good_stack: ffff800010bf3a18-ffff800010bf3a38 # [ 184.381485] lkdtm: bad_stack : ffff800010bf3948-ffff800010bf3968 # [ 184.387920] lkdtm: attempting good copy_to_user of local stack # [ 184.394106] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 185.321393] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 185.328720] lkdtm: good_stack: ffff800010c6bbb8-ffff800010c6bbd8 <6>[ 185.335077] lkdtm: bad_stack : ffff800010c6bae8-ffff800010c6bb08 <6>[ 185.341511] lkdtm: attempting good copy_from_user of local stack <6>[ 185.347835] lkdtm: attempting bad copy_from_user of distant stack # [ 185.321393] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 185.328720] lkdtm: good_stack: ffff800010c6bbb8-ffff800010c6bbd8 # [ 185.335077] lkdtm: bad_stack : ffff800010c6bae8-ffff800010c6bb08 # [ 185.341511] lkdtm: attempting good copy_from_user of local stack # [ 185.347835] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 186.273686] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 186.280063] lkdtm: good_stack: ffff800010ceba08-ffff800010ceba28 <6>[ 186.286671] lkdtm: bad_stack : ffff800010cebff8-ffff800010cec018 <6>[ 186.293158] lkdtm: attempting good copy_to_user of local stack <6>[ 186.299353] lkdtm: attempting bad copy_to_user of distant stack <0>[ 186.305578] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549912, size 32)! <4>[ 186.316789] ------------[ cut here ]------------ <2>[ 186.321677] kernel BUG at mm/usercopy.c:101! <0>[ 186.326221] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 186.333380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 186.347222] CPU: 1 PID: 3858 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 186.355161] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.361353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.368595] pc : usercopy_abort+0xb0/0xb4 <4>[ 186.372883] lr : usercopy_abort+0xb0/0xb4 <4>[ 186.377165] sp : ffff800010ceb900 <4>[ 186.380745] x29: ffff800010ceb910 x28: ffff80000b546620 x27: ffff80000b546640 <4>[ 186.388172] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72df0 x24: 0000000000000001 <4>[ 186.395598] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff958 <4>[ 186.403023] x20: ffff800009fac7f8 x19: ffff800009fb5a08 x18: 0000000000000000 <4>[ 186.410449] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 186.417873] x14: 74706d6574746120 x13: 205d383735353033 x12: 2e36383120205b3e <4>[ 186.425298] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815fe78 <4>[ 186.432724] x8 : ffff000805ec8040 x7 : 3837353530332e36 x6 : 0000000000000001 <4>[ 186.440148] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 186.447572] x2 : 0000000000000000 x1 : ffff000805ec8040 x0 : 000000000000006c <4>[ 186.454997] Call trace: <4>[ 186.457707] usercopy_abort+0xb0/0xb4 <4>[ 186.461641] __check_object_size+0x16c/0x31c <4>[ 186.466187] do_usercopy_stack+0x318/0x330 <4>[ 186.470560] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 186.475629] lkdtm_do_action+0x2c/0x50 <4>[ 186.479651] direct_entry+0x164/0x180 <4>[ 186.483585] full_proxy_write+0x68/0xc0 <4>[ 186.487697] vfs_write+0xcc/0x2a0 <4>[ 186.491280] ksys_write+0x78/0x104 <4>[ 186.494950] __arm64_sys_write+0x28/0x3c <4>[ 186.499142] invoke_syscall+0x8c/0x120 <4>[ 186.503167] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.508235] do_el0_svc+0x40/0xcc <4>[ 186.511822] el0_svc+0x48/0xc0 <4>[ 186.515147] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.519602] el0t_64_sync+0x18c/0x190 <0>[ 186.523538] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 186.529906] ---[ end trace 0000000000000000 ]--- <6>[ 186.534794] note: cat[3858] exited with irqs disabled <6>[ 186.540165] note: cat[3858] exited with preempt_count 1 <4>[ 186.547310] ------------[ cut here ]------------ <4>[ 186.552202] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.562149] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 186.575988] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 186.584187] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.590378] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.597622] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.603130] lr : ct_idle_enter+0x10/0x1c <4>[ 186.607331] sp : ffff80000c3dbd20 <4>[ 186.610915] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 186.618342] x26: 0000000000000000 x25: 0000002b6f15d340 x24: 0000000000000000 <4>[ 186.625771] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 186.633202] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 186.640627] x17: ffff800008023768 x16: 000000000000005a x15: 0000000000000001 <4>[ 186.648052] x14: 0000000000000001 x13: 0000000000000003 x12: 000000000000004f <4>[ 186.655477] x11: 0000000000000d39 x10: 0000000000000d39 x9 : ffff8000091313a0 <4>[ 186.662905] x8 : 000000000003867f x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 <4>[ 186.670334] x5 : 0000000000000738 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 186.677758] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 186.685183] Call trace: <4>[ 186.687894] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.693048] ct_idle_enter+0x10/0x1c <4>[ 186.696896] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 186.701442] cpuidle_enter+0x40/0x60 <4>[ 186.705288] do_idle+0x258/0x310 <4>[ 186.708790] cpu_startup_entry+0x40/0x44 <4>[ 186.712986] secondary_start_kernel+0x138/0x160 <4>[ 186.717793] __secondary_switched+0xb0/0xb4 <4>[ 186.722253] irq event stamp: 255928 <4>[ 186.726007] hardirqs last enabled at (255927): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 186.735431] hardirqs last disabled at (255928): [] do_idle+0xec/0x310 <4>[ 186.743720] softirqs last enabled at (255876): [] handle_softirqs+0x4d8/0x530 <4>[ 186.752790] softirqs last disabled at (255861): [] __do_softirq+0x1c/0x28 <4>[ 186.761424] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 186.273686] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 186.280063] lkdtm: good_stack: ffff800010ceba08-ffff800010ceba28 # [ 186.286671] lkdtm: bad_stack : ffff800010cebff8-ffff800010cec018 # [ 186.293158] lkdtm: attempting good copy_to_user of local stack # [ 186.299353] lkdtm: attempting bad copy_to_user of distant stack # [ 186.305578] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549912, size 32)! # [ 186.316789] ------------[ cut here ]------------ # [ 186.321677] kernel BUG at mm/usercopy.c:101! # [ 186.326221] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 186.333380] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 186.347222] CPU: 1 PID: 3858 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 186.355161] Hardware name: ARM Juno development board (r0) (DT) # [ 186.361353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.368595] pc : usercopy_abort+0xb0/0xb4 # [ 186.372883] lr : usercopy_abort+0xb0/0xb4 # [ 186.377165] sp : ffff800010ceb900 # [ 186.380745] x29: ffff800010ceb910 x28: ffff80000b546620 x27: ffff80000b546640 # [ 186.388172] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72df0 x24: 0000000000000001 # [ 186.395598] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff958 # [ 186.403023] x20: ffff800009fac7f8 x19: ffff800009fb5a08 x18: 0000000000000000 # [ 186.410449] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 186.417873] x14: 74706d6574746120 x13: 205d383735353033 x12: 2e36383120205b3e # [ 186.425298] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815fe78 # [ 186.432724] x8 : ffff000805ec8040 x7 : 3837353530332e36 x6 : 0000000000000001 # [ 186.440148] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 186.447572] x2 : 0000000000000000 x1 : ffff000805ec8040 x0 : 000000000000006c # [ 186.454997] Call trace: # [ 186.457707] usercopy_abort+0xb0/0xb4 # [ 186.461641] __check_object_size+0x16c/0x31c # [ 186.466187] do_usercopy_stack+0x318/0x330 # [ 186.470560] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 186.475629] lkdtm_do_action+0x2c/0x50 # [ 186.479651] direct_entry+0x164/0x180 # [ 186.483585] full_proxy_write+0x68/0xc0 # [ 186.487697] vfs_write+0xcc/0x2a0 # [ 186.491280] ksys_write+0x78/0x104 # [ 186.494950] __arm64_sys_write+0x28/0x3c # [ 186.499142] invoke_syscall+0x8c/0x120 # [ 186.503167] el0_svc_common.constprop.0+0x68/0x124 # [ 186.508235] do_el0_svc+0x40/0xcc # [ 186.511822] el0_svc+0x48/0xc0 # [ 186.515147] el0t_64_sync_handler+0xb8/0xbc # [ 186.519602] el0t_64_sync+0x18c/0x190 # [ 186.523538] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 186.529906] ---[ end trace 0000000000000000 ]--- # [ 186.534794] note: cat[3858] exited with irqs disabled # [ 186.540165] note: cat[3858] exited with preempt_count 1 # [ 186.547310] ------------[ cut here ]------------ # [ 186.552202] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.562149] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 186.575988] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 # [ 186.584187] Hardware name: ARM Juno development board (r0) (DT) # [ 186.590378] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.597622] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.603130] lr : ct_idle_enter+0x10/0x1c # [ 186.607331] sp : ffff80000c3dbd20 # [ 186.610915] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 186.618342] x26: 0000000000000000 x25: 0000002b6f15d340 x24: 0000000000000000 # [ 186.625771] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 # [ 186.633202] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 186.640627] x17: ffff800008023768 x16: 000000000000005a x15: 0000000000000001 # [ 186.648052] x14: 0000000000000001 x13: 0000000000000003 x12: 000000000000004f # [ 186.655477] x11: 0000000000000d39 x10: 0000000000000d39 x9 : ffff8000091313a0 # [ 186.662905] x8 : 000000000003867f x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 # [ 186.670334] x5 : 0000000000000738 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 186.677758] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 187.576640] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 187.582969] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72df0 <6>[ 187.591298] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836cb00 <0>[ 187.599117] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3525376, size 4096)! <4>[ 187.609200] ------------[ cut here ]------------ <2>[ 187.614095] kernel BUG at mm/usercopy.c:101! <0>[ 187.618643] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 187.625802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 187.639645] CPU: 2 PID: 3901 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 187.647583] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.653774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.661016] pc : usercopy_abort+0xb0/0xb4 <4>[ 187.665304] lr : usercopy_abort+0xb0/0xb4 <4>[ 187.669586] sp : ffff800010e037f0 <4>[ 187.673166] x29: ffff800010e03800 x28: ffff00080b451a80 x27: 0000000000000000 <4>[ 187.680593] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 187.688019] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035cb00 <4>[ 187.695444] x20: ffff800009fac820 x19: ffff800009fb5a08 x18: 0000000000000000 <4>[ 187.702869] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 187.710294] x14: 74706d6574746120 x13: 205d373131393935 x12: 2e37383120205b3e <4>[ 187.717719] x11: 3532353320746573 x10: 66666f2820747865 x9 : ffff80000815fe78 <4>[ 187.725143] x8 : ffff00080b451a80 x7 : 3731313939352e37 x6 : 0000000000000001 <4>[ 187.732568] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 187.739992] x2 : 0000000000000000 x1 : ffff00080b451a80 x0 : 000000000000005f <4>[ 187.747416] Call trace: <4>[ 187.750126] usercopy_abort+0xb0/0xb4 <4>[ 187.754060] __check_object_size+0x2b4/0x31c <4>[ 187.758607] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 187.763328] lkdtm_do_action+0x2c/0x50 <4>[ 187.767351] direct_entry+0x164/0x180 <4>[ 187.771285] full_proxy_write+0x68/0xc0 <4>[ 187.775397] vfs_write+0xcc/0x2a0 <4>[ 187.778980] ksys_write+0x78/0x104 <4>[ 187.782650] __arm64_sys_write+0x28/0x3c <4>[ 187.786842] invoke_syscall+0x8c/0x120 <4>[ 187.790867] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.795935] do_el0_svc+0x40/0xcc <4>[ 187.799523] el0_svc+0x48/0xc0 <4>[ 187.802848] el0t_64_sync_handler+0xb8/0xbc <4>[ 187.807303] el0t_64_sync+0x18c/0x190 <0>[ 187.811240] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) <4>[ 187.817608] ---[ end trace 0000000000000000 ]--- <6>[ 187.822495] note: cat[3901] exited with irqs disabled <6>[ 187.827967] note: cat[3901] exited with preempt_count 1 # Segmentation fault <4>[ 187.838754] ------------[ cut here ]------------ <4>[ 187.843650] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.853603] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 187.867443] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 187.875642] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.881834] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.889077] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.894581] lr : ct_idle_enter+0x10/0x1c <4>[ 187.898783] sp : ffff80000c3e3d20 <4>[ 187.902367] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 187.909797] x26: 0000000000000000 x25: 0000002bbc0fa1f8 x24: 0000000000000000 <4>[ 187.917229] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 187.924658] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 187.932086] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 187.939515] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 187.946939] x11: 000000000000091f x10: 000000000000091f x9 : ffff8000091313a0 <4>[ 187.954367] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081b3770 <4>[ 187.961796] x5 : 0000002bb3cab500 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 187.969221] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 187.976647] Call trace: <4>[ 187.979361] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.984517] ct_idle_enter+0x10/0x1c <4>[ 187.988365] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 187.992911] cpuidle_enter+0x40/0x60 <4>[ 187.996757] do_idle+0x258/0x310 <4>[ 188.000260] cpu_startup_entry+0x3c/0x44 <4>[ 188.004457] secondary_start_kernel+0x138/0x160 <4>[ 188.009265] __secondary_switched+0xb0/0xb4 <4>[ 188.013726] irq event stamp: 242644 <4>[ 188.017481] hardirqs last enabled at (242643): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 188.026817] hardirqs last disabled at (242644): [] __schedule+0x6fc/0xaf0 # [ <4>[ 188.035456] softirqs last enabled at (242626): [] handle_softirqs+0x4d8/0x530 <4>[ 188.044865] softirqs last disabled at (242619): [] __do_softirq+0x1c/0x28 187.57<646>4[0 ] 1l8k8d.t0m5:3 99] ---[ end trace 0000000000000000 ]--- Performing direct entry USERCOPY_KERNEL # [ 187.582969] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72df0 # [ 187.591298] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836cb00 # [ 187.599117] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3525376, size 4096)! # [ 187.609200] ------------[ cut here ]------------ # [ 187.614095] kernel BUG at mm/usercopy.c:101! # [ 187.618643] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 187.625802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 187.639645] CPU: 2 PID: 3901 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 187.647583] Hardware name: ARM Juno development board (r0) (DT) # [ 187.653774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.661016] pc : usercopy_abort+0xb0/0xb4 # [ 187.665304] lr : usercopy_abort+0xb0/0xb4 # [ 187.669586] sp : ffff800010e037f0 # [ 187.673166] x29: ffff800010e03800 x28: ffff00080b451a80 x27: 0000000000000000 # [ 187.680593] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 187.688019] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035cb00 # [ 187.695444] x20: ffff800009fac820 x19: ffff800009fb5a08 x18: 0000000000000000 # [ 187.702869] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 187.710294] x14: 74706d6574746120 x13: 205d373131393935 x12: 2e37383120205b3e # [ 187.717719] x11: 3532353320746573 x10: 66666f2820747865 x9 : ffff80000815fe78 # [ 187.725143] x8 : ffff00080b451a80 x7 : 3731313939352e37 x6 : 0000000000000001 # [ 187.732568] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 187.739992] x2 : 0000000000000000 x1 : ffff00080b451a80 x0 : 000000000000005f # [ 187.747416] Call trace: # [ 187.750126] usercopy_abort+0xb0/0xb4 # [ 187.754060] __check_object_size+0x2b4/0x31c # [ 187.758607] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 187.763328] lkdtm_do_action+0x2c/0x50 # [ 187.767351] direct_entry+0x164/0x180 # [ 187.771285] full_proxy_write+0x68/0xc0 # [ 187.775397] vfs_write+0xcc/0x2a0 # [ 187.778980] ksys_write+0x78/0x104 # [ 187.782650] __arm64_sys_write+0x28/0x3c # [ 187.786842] invoke_syscall+0x8c/0x120 # [ 187.790867] el0_svc_common.constprop.0+0x68/0x124 # [ 187.795935] do_el0_svc+0x40/0xcc # [ 187.799523] el0_svc+0x48/0xc0 # [ 187.802848] el0t_64_sync_handler+0xb8/0xbc # [ 187.807303] el0t_64_sync+0x18c/0x190 # [ 187.811240] Code: aa1403e3 f0004800 911e0000 97fff2d0 (d4210000) # [ 187.817608] ---[ end trace 0000000000000000 ]--- # [ 187.822495] note: cat[3901] exited with irqs disabled # [ 187.827967] note: cat[3901] exited with preempt_count 1 # [ 187.838754] ------------[ cut here ]------------ # [ 187.843650] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 187.853603] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 187.867443] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 # [ 187.875642] Hardware name: ARM Juno development board (r0) (DT) # [ 187.881834] pstate: 200000c5 (nzCv daIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.889077] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 187.894581] lr : ct_idle_enter+0x10/0x1c # [ 187.898783] sp : ffff80000c3e3d20 # [ 187.902367] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 # [ 187.909797] x26: 0000000000000000 x25: 0000002bbc0fa1f8 x24: 0000000000000000 # [ 187.917229] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 # [ 187.924658] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 187.932086] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 187.939515] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 187.946939] x11: 000000000000091f x10: 000000000000091f x9 : ffff8000091313a0 # [ 187.954367] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081b3770 # [ 187.961796] x5 : 0000002bb3cab500 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 187.969221] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 187.976647] Call trace: # [ 187.979361] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 187.984517] ct_idle_enter+0x10/0x1c # [ 187.988365] cpuidle_enter_state+0x2a4/0x5a0 # [ 187.992911] cpuidle_enter+0x40/0x60 # [ 187.996757] do_idle+0x258/0x310 # [ 188.000260] cpu_startup_entry+0x3c/0x44 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 188.909568] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 188.915643] lkdtm: stackleak stack usage: <6>[ 188.915643] high offset: 336 bytes <6>[ 188.915643] current: 944 bytes <6>[ 188.915643] lowest: 1712 bytes <6>[ 188.915643] tracked: 1712 bytes <6>[ 188.915643] untracked: 784 bytes <6>[ 188.915643] poisoned: 13544 bytes <6>[ 188.915643] low offset: 8 bytes <6>[ 188.946923] lkdtm: OK: the rest of the thread stack is properly erased # [ 188.909568] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 188.915643] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 944 bytes # lowest: 1712 bytes # tracked: 1712 bytes # untracked: 784 bytes # poisoned: 13544 bytes # low offset: 8 bytes # [ 188.946923] 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>[ 189.876287] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 189.882315] lkdtm: Calling matched prototype ... <6>[ 189.888648] lkdtm: Calling mismatched prototype ... <3>[ 189.893860] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 189.900606] lkdtm: This is probably expected, since this kernel (6.1.94-cip23 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 189.876287] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 189.882315] lkdtm: Calling matched prototype ... # [ 189.888648] lkdtm: Calling mismatched prototype ... # [ 189.893860] lkdtm: FAIL: survived mismatched prototype function call! # [ 189.900606] lkdtm: This is probably expected, since this kernel (6.1.94-cip23 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>[ 190.909568] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 190.915333] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 190.922744] lkdtm: ok: redirected stack return address. <6>[ 190.928465] lkdtm: Attempting checked stack return address redirection ... <3>[ 190.935680] lkdtm: FAIL: stack return address was redirected! <3>[ 190.941727] lkdtm: Unexpected! This kernel (6.1.94-cip23 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 190.909568] lkdtm: Performing direct entry CFI_BACKWARD # [ 190.915333] lkdtm: Attempting unchecked stack return address redirection ... # [ 190.922744] lkdtm: ok: redirected stack return address. # [ 190.928465] lkdtm: Attempting checked stack return address redirection ... # [ 190.935680] lkdtm: FAIL: stack return address was redirected! # [ 190.941727] lkdtm: Unexpected! This kernel (6.1.94-cip23 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>[ 191.964549] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 191.970447] detected buffer overflow in strnlen <4>[ 191.975733] ------------[ cut here ]------------ <2>[ 191.980630] kernel BUG at lib/string_helpers.c:1027! <0>[ 191.985877] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 191.993042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 192.006933] CPU: 4 PID: 4080 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 192.014882] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.021088] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.028344] pc : fortify_panic+0x24/0x28 <4>[ 192.032559] lr : fortify_panic+0x24/0x28 <4>[ 192.036763] sp : ffff8000110bb920 <4>[ 192.040350] x29: ffff8000110bb920 x28: ffff000805eccf00 x27: 0000000000000000 <4>[ 192.047792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 192.055231] x23: ffff00080b30e000 x22: ffff8000110bbb00 x21: ffff800009a72e08 <4>[ 192.062670] x20: ffff00080b30e000 x19: ffff800009a72e18 x18: 0000000000000000 <4>[ 192.070109] x17: ffff80000843f44c x16: ffff8000086b2568 x15: ffff800008c14314 <4>[ 192.077550] x14: 0000000000000000 x13: 205d373434303739 x12: 2e31393120205b3e <4>[ 192.084989] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815fe78 <4>[ 192.092428] x8 : ffff000805eccf00 x7 : 3734343037392e31 x6 : 0000000000000001 <4>[ 192.099867] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.107306] x2 : 0000000000000000 x1 : ffff000805eccf00 x0 : 0000000000000023 <4>[ 192.114745] Call trace: <4>[ 192.117461] fortify_panic+0x24/0x28 <4>[ 192.121318] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 192.126138] lkdtm_do_action+0x2c/0x50 <4>[ 192.130169] direct_entry+0x164/0x180 <4>[ 192.134112] full_proxy_write+0x68/0xc0 <4>[ 192.138234] vfs_write+0xcc/0x2a0 <4>[ 192.141828] ksys_write+0x78/0x104 <4>[ 192.145506] __arm64_sys_write+0x28/0x3c <4>[ 192.149707] invoke_syscall+0x8c/0x120 <4>[ 192.153742] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.158820] do_el0_svc+0x40/0xcc <4>[ 192.162417] el0_svc+0x48/0xc0 <4>[ 192.165750] el0t_64_sync_handler+0xb8/0xbc <4>[ 192.170214] el0t_64_sync+0x18c/0x190 <0>[ 192.174163] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) <4>[ 192.180540] ---[ end trace 0000000000000000 ]--- <6>[ 192.185434] note: cat[4080] exited with irqs disabled <6>[ 192.190876] note: cat[4080] exited with preempt_count 1 <4>[ 192.198356] ------------[ cut here ]------------ # Segme<4>[ 192.203260] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 ntation fault <4>[ 192.215134] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 192.229021] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 192.237228] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.243427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.250675] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.256187] lr : ct_idle_enter+0x10/0x1c <4>[ 192.260390] sp : ffff80000c3f3d20 <4>[ 192.263976] x29: ffff80000c3f3d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 192.271417] x26: 0000000000000000 x25: 0000002cbfe99738 x24: 0000000000000000 <4>[ 192.278856] x23: ffff00080b50a080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 192.286295] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 192.293733] x17: 3230303030303030 x16: 00000000000003d9 x15: 0000000000000001 <4>[ 192.301172] x14: 0000000000000001 x13: 000000000000000b x12: 00000000000003d9 <4>[ 192.308610] x11: 000000000000020f x10: 000000000000020f x9 : ffff8000091313a0 <4>[ 192.316049] x8 : 0000000000038235 x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 <4>[ 192.323487] x5 : 000000000000072f x4 : 4000000000000002 x3 : ffff800974a90000 <4>[ 192.330926] x2 : ffff80000c3f3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 192.338366] Call trace: <4>[ 192.341081] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.346245] ct_idle_enter+0x10/0x1c <4>[ 192.350100] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 192.354655] cpuidle_enter+0x40/0x60 <4>[ 192.358510] do_idle+0x258/0x310 <4>[ 192.362023] cpu_startup_entry+0x3c/0x44 <4>[ 192.366236] secondary_start_kernel+0x138/0x160 <4>[ 192.371055] __secondary_switched+0xb0/0xb4 <4>[ 192.375527] irq event stamp: 252978 <4>[ 192.379291] hardirqs last enabled at (252977): [] el1_interrupt+0x54/0x64 <4>[ 192.388032] hardirqs last disabled at (252978): [] do_idle+0xec/0x310 <4>[ 192.396335] softirqs last enabled at (252976): [] handle_softirqs+0x4d8/0x530 <4>[ 192.405423] softirqs last disabled at (252971): [] __do_softirq+0x1c/0x28 <4>[ 192.414070] ---[ end trace 0000000000000000 ]--- # [ 191.964549] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 191.970447] detected buffer overflow in strnlen # [ 191.975733] ------------[ cut here ]------------ # [ 191.980630] kernel BUG at lib/string_helpers.c:1027! # [ 191.985877] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 191.993042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 192.006933] CPU: 4 PID: 4080 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 192.014882] Hardware name: ARM Juno development board (r0) (DT) # [ 192.021088] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.028344] pc : fortify_panic+0x24/0x28 # [ 192.032559] lr : fortify_panic+0x24/0x28 # [ 192.036763] sp : ffff8000110bb920 # [ 192.040350] x29: ffff8000110bb920 x28: ffff000805eccf00 x27: 0000000000000000 # [ 192.047792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 192.055231] x23: ffff00080b30e000 x22: ffff8000110bbb00 x21: ffff800009a72e08 # [ 192.062670] x20: ffff00080b30e000 x19: ffff800009a72e18 x18: 0000000000000000 # [ 192.070109] x17: ffff80000843f44c x16: ffff8000086b2568 x15: ffff800008c14314 # [ 192.077550] x14: 0000000000000000 x13: 205d373434303739 x12: 2e31393120205b3e # [ 192.084989] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815fe78 # [ 192.092428] x8 : ffff000805eccf00 x7 : 3734343037392e31 x6 : 0000000000000001 # [ 192.099867] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.107306] x2 : 0000000000000000 x1 : ffff000805eccf00 x0 : 0000000000000023 # [ 192.114745] Call trace: # [ 192.117461] fortify_panic+0x24/0x28 # [ 192.121318] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 192.126138] lkdtm_do_action+0x2c/0x50 # [ 192.130169] direct_entry+0x164/0x180 # [ 192.134112] full_proxy_write+0x68/0xc0 # [ 192.138234] vfs_write+0xcc/0x2a0 # [ 192.141828] ksys_write+0x78/0x104 # [ 192.145506] __arm64_sys_write+0x28/0x3c # [ 192.149707] invoke_syscall+0x8c/0x120 # [ 192.153742] el0_svc_common.constprop.0+0x68/0x124 # [ 192.158820] do_el0_svc+0x40/0xcc # [ 192.162417] el0_svc+0x48/0xc0 # [ 192.165750] el0t_64_sync_handler+0xb8/0xbc # [ 192.170214] el0t_64_sync+0x18c/0x190 # [ 192.174163] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) # [ 192.180540] ---[ end trace 0000000000000000 ]--- # [ 192.185434] note: cat[4080] exited with irqs disabled # [ 192.190876] note: cat[4080] exited with preempt_count 1 # [ 192.198356] ------------[ cut here ]------------ # [ 192.203260] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.215134] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 192.229021] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.94-cip23 #1 # [ 192.237228] Hardware name: ARM Juno development board (r0) (DT) # [ 192.243427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.250675] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.256187] lr : ct_idle_enter+0x10/0x1c # [ 192.260390] sp : ffff80000c3f3d20 # [ 192.263976] x29: ffff80000c3f3d20 x28: 0000000000000000 x27: 0000000000000000 # [ 192.271417] x26: 0000000000000000 x25: 0000002cbfe99738 x24: 0000000000000000 # [ 192.278856] x23: ffff00080b50a080 x22: 0000000000000000 x21: 0000000000000000 # [ 192.286295] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 192.293733] x17: 3230303030303030 x16: 00000000000003d9 x15: 0000000000000001 # [ 192.301172] x14: 0000000000000001 x13: 000000000000000b x12: 00000000000003d9 # [ 192.308610] x11: 000000000000020f x10: 000000000000020f x9 : ffff8000091313a0 # [ 192.316049] x8 : 0000000000038235 x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 # [ 192.323487] x5 : 000000000000072f x4 : 4000000000000002 x3 : ffff800974a90000 # [ 192.330926] x2 : ffff80000c3f3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 192.338366] Call trace: # [ 192.341081] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.346245] ct_idle_enter+0x10/0x1c # [ 192.350100] cpuidle_enter_state+0x2a4/0x5a0 # [ 192.354655] cpuidle_enter+0x40/0x60 # [ 192.358510] do_idle+0x258/0x310 # [ 192.362023] cpu_startup_entry+0x3c/0x44 # [ 192.366236] secondary_start_kernel+0x138/0x160 # [ 192.371055] __secondary_switched+0xb0/0xb4 # [ 192.375527] irq event stamp: 252978 # [ 192.379291] hardirqs last enabled at (252977): [] el1_interrupt+0x54/0x64 # [ 192.388032] hardirqs last disabled at (252978): [] do_idle+0xec/0x310 # [ 192.396335] softirqs last enabled at (252976): [] handle_softirqs+0x4d8/0x530 # [ 192.405423] softirqs last disabled at (252971): [] __do_softirq+0x1c/0x28 # [ 192.414070] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 193.496247] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 193.502692] lkdtm: trying to strcmp() past the end of a struct <0>[ 193.508901] detected buffer overflow in strncpy <4>[ 193.514241] ------------[ cut here ]------------ <2>[ 193.519140] kernel BUG at lib/string_helpers.c:1027! <0>[ 193.524381] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 193.531540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 193.545381] CPU: 2 PID: 4128 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 193.553320] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.559512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.566754] pc : fortify_panic+0x24/0x28 <4>[ 193.570956] lr : fortify_panic+0x24/0x28 <4>[ 193.575152] sp : ffff80001119b970 <4>[ 193.578732] x29: ffff80001119b970 x28: ffff000806d8b4c0 x27: 0000000000000000 <4>[ 193.586160] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 193.593586] x23: ffff00080482d000 x22: ffff80001119bb50 x21: 0000000000000013 <4>[ 193.601012] x20: ffff00080482d000 x19: ffff800009a72e28 x18: 0000000000000000 <4>[ 193.608436] x17: 000000040044ffff x16: 00000000000001e7 x15: 0000000000000001 <4>[ 193.615861] x14: 0000000000000000 x13: 101b61a8030e8679 x12: a97464c920c05799 <4>[ 193.623286] x11: 4a4de63c339cc1d9 x10: 0000000000001500 x9 : ffff80000815fe78 <4>[ 193.630711] x8 : ffff000806d8b4c0 x7 : ffff80000b0a9730 x6 : 0000000000000001 <4>[ 193.638137] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.645561] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000023 <4>[ 193.652987] Call trace: <4>[ 193.655697] fortify_panic+0x24/0x28 <4>[ 193.659545] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 193.664352] lkdtm_do_action+0x2c/0x50 <4>[ 193.668377] direct_entry+0x164/0x180 <4>[ 193.672312] full_proxy_write+0x68/0xc0 <4>[ 193.676425] vfs_write+0xcc/0x2a0 <4>[ 193.680009] ksys_write+0x78/0x104 <4>[ 193.683679] __arm64_sys_write+0x28/0x3c <4>[ 193.687871] invoke_syscall+0x8c/0x120 <4>[ 193.691896] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.696964] do_el0_svc+0x40/0xcc <4>[ 193.700552] el0_svc+0x48/0xc0 <4>[ 193.703876] el0t_64_sync_handler+0xb8/0xbc <4>[ 193.708332] el0t_64_sync+0x18c/0x190 <0>[ 193.712268] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) <4>[ 193.718637] ---[ end trace 0000000000000000 ]--- <6>[ 193.723524] note: cat[4128] exited with irqs disabled <6>[ 193.728986] note: cat[4128] exited with preempt_count 1 <4>[ 193.736066] ------------[ cut here ]------------ <4>[ 193.740957] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.750907] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 193.764747] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 193.772949] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.779140] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.786381] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.791885] lr : ct_idle_enter+0x10/0x1c <4>[ 193.796080] sp : ffff80000c3e3d20 <4>[ 193.799662] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.807091] x26: 0000000000000000 x25: 0000002d1b9190b8 x24: 0000000000000000 <4>[ 193.814523] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.821953] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 193.829381] x17: ffff800008023768 x16: 0000000000000148 x15: 0000000000000001 <4>[ 193.836814] x14: 0000000000000002 x13: 0000000000000002 x12: 000000000000012c <4>[ 193.844246] x11: 000000000000001a x10: 000000000000001a x9 : ffff8000091313a0 <4>[ 193.851678] x8 : 00000000000297cd x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 <4>[ 193.859104] x5 : 000000000000054f x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 193.866528] x2 : ffff80000c3e3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 193.873957] Call trace: <4>[ 193.876674] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.881828] ct_idle_enter+0x10/0x1c <4>[ 193.885678] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.890229] cpuidle_enter+0x40/0x60 <4>[ 193.894078] do_idle+0x258/0x310 <4>[ 193.897581] cpu_startup_entry+0x3c/0x44 <4>[ 193.901777] secondary_start_kernel+0x138/0x160 <4>[ 193.906585] __secondary_switched+0xb0/0xb4 <4>[ 193.911046] irq event stamp: 242644 <4>[ 193.914800] hardirqs last enabled at (242643): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 193.924137] hardirqs last disabled at (242644): [] __schedule+0x6fc/0xaf0 <4>[ 193.932777] softirqs last enabled at (242626): [] handle_softirqs+0x4d8/0x530 <4>[ 193.941848] softirqs last disabled at (242619): [] __do_softirq+0x1c/0x28 <4>[ 193.950481] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.496247] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 193.502692] lkdtm: trying to strcmp() past the end of a struct # [ 193.508901] detected buffer overflow in strncpy # [ 193.514241] ------------[ cut here ]------------ # [ 193.519140] kernel BUG at lib/string_helpers.c:1027! # [ 193.524381] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 193.531540] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 193.545381] CPU: 2 PID: 4128 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 193.553320] Hardware name: ARM Juno development board (r0) (DT) # [ 193.559512] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.566754] pc : fortify_panic+0x24/0x28 # [ 193.570956] lr : fortify_panic+0x24/0x28 # [ 193.575152] sp : ffff80001119b970 # [ 193.578732] x29: ffff80001119b970 x28: ffff000806d8b4c0 x27: 0000000000000000 # [ 193.586160] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 193.593586] x23: ffff00080482d000 x22: ffff80001119bb50 x21: 0000000000000013 # [ 193.601012] x20: ffff00080482d000 x19: ffff800009a72e28 x18: 0000000000000000 # [ 193.608436] x17: 000000040044ffff x16: 00000000000001e7 x15: 0000000000000001 # [ 193.615861] x14: 0000000000000000 x13: 101b61a8030e8679 x12: a97464c920c05799 # [ 193.623286] x11: 4a4de63c339cc1d9 x10: 0000000000001500 x9 : ffff80000815fe78 # [ 193.630711] x8 : ffff000806d8b4c0 x7 : ffff80000b0a9730 x6 : 0000000000000001 # [ 193.638137] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.645561] x2 : 0000000000000000 x1 : ffff000806d8b4c0 x0 : 0000000000000023 # [ 193.652987] Call trace: # [ 193.655697] fortify_panic+0x24/0x28 # [ 193.659545] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 193.664352] lkdtm_do_action+0x2c/0x50 # [ 193.668377] direct_entry+0x164/0x180 # [ 193.672312] full_proxy_write+0x68/0xc0 # [ 193.676425] vfs_write+0xcc/0x2a0 # [ 193.680009] ksys_write+0x78/0x104 # [ 193.683679] __arm64_sys_write+0x28/0x3c # [ 193.687871] invoke_syscall+0x8c/0x120 # [ 193.691896] el0_svc_common.constprop.0+0x68/0x124 # [ 193.696964] do_el0_svc+0x40/0xcc # [ 193.700552] el0_svc+0x48/0xc0 # [ 193.703876] el0t_64_sync_handler+0xb8/0xbc # [ 193.708332] el0t_64_sync+0x18c/0x190 # [ 193.712268] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) # [ 193.718637] ---[ end trace 0000000000000000 ]--- # [ 193.723524] note: cat[4128] exited with irqs disabled # [ 193.728986] note: cat[4128] exited with preempt_count 1 # [ 193.736066] ------------[ cut here ]------------ # [ 193.740957] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.750907] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 193.764747] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.94-cip23 #1 # [ 193.772949] Hardware name: ARM Juno development board (r0) (DT) # [ 193.779140] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.786381] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.791885] lr : ct_idle_enter+0x10/0x1c # [ 193.796080] sp : ffff80000c3e3d20 # [ 193.799662] x29: ffff80000c3e3d20 x28: 0000000000000000 x27: 0000000000000000 # [ 193.807091] x26: 0000000000000000 x25: 0000002d1b9190b8 x24: 0000000000000000 # [ 193.814523] x23: ffff000807136880 x22: 0000000000000000 x21: 0000000000000000 # [ 193.821953] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 193.829381] x17: ffff800008023768 x16: 0000000000000148 x15: 0000000000000001 # [ 193.836814] x14: 0000000000000002 x13: 0000000000000002 x12: 000000000000012c # [ 193.844246] x11: 000000000000001a x10: 000000000000001a x9 : ffff8000091313a0 # [ 193.851678] x8 : 00000000000297cd x7 : 071c71c71c71c71c x6 : ffff80000b5e5d20 # [ 193.859104] x5 : 000000000000054f x4 : 4000000000000002 x3 : ffff800974a50000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 194.825724] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 194.831883] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 194.839177] detected buffer overflow in strncpy <4>[ 194.844088] ------------[ cut here ]------------ <2>[ 194.848976] kernel BUG at lib/string_helpers.c:1027! <0>[ 194.854214] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 194.861368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 194.875209] CPU: 1 PID: 4176 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 194.883148] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.889340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.896582] pc : fortify_panic+0x24/0x28 <4>[ 194.900784] lr : fortify_panic+0x24/0x28 <4>[ 194.904980] sp : ffff800011253b20 <4>[ 194.908559] x29: ffff800011253b20 x28: ffff00080b928040 x27: 0000000000000000 <4>[ 194.915989] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 194.923415] x23: ffff00080564d000 x22: ffff800011253d00 x21: ffff000805cf2800 <4>[ 194.930841] x20: ffff80000a0c0950 x19: ffff800009a72e28 x18: 0000000000000000 <4>[ 194.938266] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 194.945691] x14: 0000000000000000 x13: 205d373731393338 x12: 2e34393120205b3e <4>[ 194.953116] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815fe78 <4>[ 194.960541] x8 : ffff00080b928040 x7 : 3737313933382e34 x6 : 0000000000000001 <4>[ 194.967966] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.975390] x2 : 0000000000000000 x1 : ffff00080b928040 x0 : 0000000000000023 <4>[ 194.982816] Call trace: <4>[ 194.985525] fortify_panic+0x24/0x28 <4>[ 194.989374] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 194.994272] lkdtm_do_action+0x2c/0x50 <4>[ 194.998294] direct_entry+0x164/0x180 <4>[ 195.002230] full_proxy_write+0x68/0xc0 <4>[ 195.006343] vfs_write+0xcc/0x2a0 <4>[ 195.009928] ksys_write+0x78/0x104 <4>[ 195.013599] __arm64_sys_write+0x28/0x3c <4>[ 195.017791] invoke_syscall+0x8c/0x120 <4>[ 195.021817] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.026886] do_el0_svc+0x40/0xcc <4>[ 195.030474] el0_svc+0x48/0xc0 <4>[ 195.033798] el0t_64_sync_handler+0xb8/0xbc <4>[ 195.038254] el0t_64_sync+0x18c/0x190 <0>[ 195.042191] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) <4>[ 195.048560] ---[ end trace 0000000000000000 ]--- <6>[ 195.053448] note: cat[4176] exited with irqs disabled <6>[ 195.058901] note: cat[4176] exited with preempt_count 1 <4>[ 195.066010] ------------[ cut here ]------------ <4>[ 195.070900] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.080850] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 195.094687] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 195.102885] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.109077] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.116318] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.121820] lr : ct_idle_enter+0x10/0x1c <4>[ 195.126016] sp : ffff80000c3dbd20 <4>[ 195.129598] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 195.137028] x26: 0000000000000000 x25: 0000002d6ad6e380 x24: 0000000000000000 <4>[ 195.144461] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 195.151891] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 195.159316] x17: ffff800008023768 x16: 0000000000000025 x15: 0000000000000001 <4>[ 195.166741] x14: 0000000000000001 x13: 0000000000000060 x12: 000000000000000b <4>[ 195.174165] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000091313a0 <4>[ 195.181591] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 195.189015] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 195.196441] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 195.203872] Call trace: <4>[ 195.206584] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.211744] ct_idle_enter+0x10/0x1c <4>[ 195.215592] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 195.220139] cpuidle_enter+0x40/0x60 <4>[ 195.223986] do_idle+0x258/0x310 <4>[ 195.227488] cpu_startup_entry+0x40/0x44 <4>[ 195.231687] secondary_start_kernel+0x138/0x160 <4>[ 195.236501] __secondary_switched+0xb0/0xb4 <4>[ 195.240966] irq event stamp: 255928 <4>[ 195.244722] hardirqs last enabled at (255927): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 195.254148] hardirqs last disabled at (255928): [] do_idle+0xec/0x310 <4>[ 195.262439] softirqs last enabled at (255876): [] handle_softirqs+0x4d8/0x530 <4>[ 195.271510] softirqs last disabled at (255861): [] __do_softirq+0x1c/0x28 <4>[ 195.280145] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.825724] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 194.831883] lkdtm: trying to strncpy() past the end of a struct member... # [ 194.839177] detected buffer overflow in strncpy # [ 194.844088] ------------[ cut here ]------------ # [ 194.848976] kernel BUG at lib/string_helpers.c:1027! # [ 194.854214] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 194.861368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 194.875209] CPU: 1 PID: 4176 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 194.883148] Hardware name: ARM Juno development board (r0) (DT) # [ 194.889340] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.896582] pc : fortify_panic+0x24/0x28 # [ 194.900784] lr : fortify_panic+0x24/0x28 # [ 194.904980] sp : ffff800011253b20 # [ 194.908559] x29: ffff800011253b20 x28: ffff00080b928040 x27: 0000000000000000 # [ 194.915989] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 194.923415] x23: ffff00080564d000 x22: ffff800011253d00 x21: ffff000805cf2800 # [ 194.930841] x20: ffff80000a0c0950 x19: ffff800009a72e28 x18: 0000000000000000 # [ 194.938266] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 194.945691] x14: 0000000000000000 x13: 205d373731393338 x12: 2e34393120205b3e # [ 194.953116] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815fe78 # [ 194.960541] x8 : ffff00080b928040 x7 : 3737313933382e34 x6 : 0000000000000001 # [ 194.967966] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.975390] x2 : 0000000000000000 x1 : ffff00080b928040 x0 : 0000000000000023 # [ 194.982816] Call trace: # [ 194.985525] fortify_panic+0x24/0x28 # [ 194.989374] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 194.994272] lkdtm_do_action+0x2c/0x50 # [ 194.998294] direct_entry+0x164/0x180 # [ 195.002230] full_proxy_write+0x68/0xc0 # [ 195.006343] vfs_write+0xcc/0x2a0 # [ 195.009928] ksys_write+0x78/0x104 # [ 195.013599] __arm64_sys_write+0x28/0x3c # [ 195.017791] invoke_syscall+0x8c/0x120 # [ 195.021817] el0_svc_common.constprop.0+0x68/0x124 # [ 195.026886] do_el0_svc+0x40/0xcc # [ 195.030474] el0_svc+0x48/0xc0 # [ 195.033798] el0t_64_sync_handler+0xb8/0xbc # [ 195.038254] el0t_64_sync+0x18c/0x190 # [ 195.042191] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) # [ 195.048560] ---[ end trace 0000000000000000 ]--- # [ 195.053448] note: cat[4176] exited with irqs disabled # [ 195.058901] note: cat[4176] exited with preempt_count 1 # [ 195.066010] ------------[ cut here ]------------ # [ 195.070900] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.080850] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 195.094687] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 # [ 195.102885] Hardware name: ARM Juno development board (r0) (DT) # [ 195.109077] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.116318] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.121820] lr : ct_idle_enter+0x10/0x1c # [ 195.126016] sp : ffff80000c3dbd20 # [ 195.129598] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 195.137028] x26: 0000000000000000 x25: 0000002d6ad6e380 x24: 0000000000000000 # [ 195.144461] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 # [ 195.151891] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 195.159316] x17: ffff800008023768 x16: 0000000000000025 x15: 0000000000000001 # [ 195.166741] x14: 0000000000000001 x13: 0000000000000060 x12: 000000000000000b # [ 195.174165] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000091313a0 # [ 195.181591] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 195.189015] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 196.182597] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 196.188734] lkdtm: trying to memcpy() past the end of a struct <6>[ 196.194912] lkdtm: 0: 16 <6>[ 196.197829] lkdtm: 1: 16 <6>[ 196.200700] lkdtm: s: 20 <0>[ 196.203535] detected buffer overflow in memcpy <4>[ 196.208320] ------------[ cut here ]------------ <2>[ 196.213213] kernel BUG at lib/string_helpers.c:1027! <0>[ 196.218453] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 196.225611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 196.239454] CPU: 1 PID: 4224 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 196.247393] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.253585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.260827] pc : fortify_panic+0x24/0x28 <4>[ 196.265029] lr : fortify_panic+0x24/0x28 <4>[ 196.269224] sp : ffff800011323950 <4>[ 196.272805] x29: ffff800011323950 x28: ffff00080b92cf00 x27: 0000000000000000 <4>[ 196.280234] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 196.287660] x23: ffff000805452000 x22: ffff800011323b70 x21: 0000000000000013 <4>[ 196.295085] x20: ffff000805452000 x19: ffff800009f63c38 x18: 0000000000000000 <4>[ 196.302510] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 196.309935] x14: 0000000000000000 x13: 205d353335333032 x12: 2e36393120205b3e <4>[ 196.317360] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815fe78 <4>[ 196.324785] x8 : ffff00080b92cf00 x7 : 3533353330322e36 x6 : 0000000000000001 <4>[ 196.332210] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.339634] x2 : 0000000000000000 x1 : ffff00080b92cf00 x0 : 0000000000000022 <4>[ 196.347059] Call trace: <4>[ 196.349769] fortify_panic+0x24/0x28 <4>[ 196.353617] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 196.358511] lkdtm_do_action+0x2c/0x50 <4>[ 196.362535] direct_entry+0x164/0x180 <4>[ 196.366471] full_proxy_write+0x68/0xc0 <4>[ 196.370583] vfs_write+0xcc/0x2a0 <4>[ 196.374168] ksys_write+0x78/0x104 <4>[ 196.377838] __arm64_sys_write+0x28/0x3c <4>[ 196.382030] invoke_syscall+0x8c/0x120 <4>[ 196.386055] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.391125] do_el0_svc+0x40/0xcc <4>[ 196.394713] el0_svc+0x48/0xc0 <4>[ 196.398037] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.402492] el0t_64_sync+0x18c/0x190 <0>[ 196.406428] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) <4>[ 196.412797] ---[ end trace 0000000000000000 ]--- <6>[ 196.417685] note: cat[4224] exited with irqs disabled <6>[ 196.423124] note: cat[4224] exited with preempt_count 1 <4>[ 196.430245] ------------[ cut here ]------------ <4>[ 196.435138] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.445092] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 196.458932] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 196.467133] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.473325] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.480567] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.486071] lr : ct_idle_enter+0x10/0x1c <4>[ 196.490270] sp : ffff80000c3dbd20 <4>[ 196.493855] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 196.501282] x26: 0000000000000000 x25: 0000002dbc277ab0 x24: 0000000000000000 <4>[ 196.508709] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.516137] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 196.523564] x17: ffff800008023768 x16: ffff8000096a30d4 x15: ffff8000080bd4f0 <4>[ 196.530994] x14: ffff8000080bd324 x13: ffff8000096b65e0 x12: ffff8000096ada8c <4>[ 196.538420] x11: 0000000000000f4c x10: 0000000000000f4c x9 : ffff8000091313a0 <4>[ 196.545845] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081b3770 <4>[ 196.553270] x5 : 0000002db3ea3900 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 196.560695] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 196.568121] Call trace: <4>[ 196.570831] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.575992] ct_idle_enter+0x10/0x1c <4>[ 196.579839] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 196.584388] cpuidle_enter+0x40/0x60 <4>[ 196.588240] do_idle+0x258/0x310 <4>[ 196.591745] cpu_startup_entry+0x40/0x44 <4>[ 196.595947] secondary_start_kernel+0x138/0x160 <4>[ 196.600755] __secondary_switched+0xb0/0xb4 <4>[ 196.605215] irq event stamp: 255928 <4>[ 196.608969] hardirqs last enabled at (255927): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 196.618393] hardirqs last disabled at (255928): [] do_idle+0xec/0x310 <4>[ 196.626682] softirqs last enabled at (255876): [] handle_softirqs+0x4d8/0x530 <4>[ 196.635753] softirqs last disabled at (255861): [] __do_softirq+0x1c/0x28 <4>[ 196.644387] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.182597] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 196.188734] lkdtm: trying to memcpy() past the end of a struct # [ 196.194912] lkdtm: 0: 16 # [ 196.197829] lkdtm: 1: 16 # [ 196.200700] lkdtm: s: 20 # [ 196.203535] detected buffer overflow in memcpy # [ 196.208320] ------------[ cut here ]------------ # [ 196.213213] kernel BUG at lib/string_helpers.c:1027! # [ 196.218453] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 196.225611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 196.239454] CPU: 1 PID: 4224 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 196.247393] Hardware name: ARM Juno development board (r0) (DT) # [ 196.253585] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.260827] pc : fortify_panic+0x24/0x28 # [ 196.265029] lr : fortify_panic+0x24/0x28 # [ 196.269224] sp : ffff800011323950 # [ 196.272805] x29: ffff800011323950 x28: ffff00080b92cf00 x27: 0000000000000000 # [ 196.280234] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 196.287660] x23: ffff000805452000 x22: ffff800011323b70 x21: 0000000000000013 # [ 196.295085] x20: ffff000805452000 x19: ffff800009f63c38 x18: 0000000000000000 # [ 196.302510] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 196.309935] x14: 0000000000000000 x13: 205d353335333032 x12: 2e36393120205b3e # [ 196.317360] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815fe78 # [ 196.324785] x8 : ffff00080b92cf00 x7 : 3533353330322e36 x6 : 0000000000000001 # [ 196.332210] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.339634] x2 : 0000000000000000 x1 : ffff00080b92cf00 x0 : 0000000000000022 # [ 196.347059] Call trace: # [ 196.349769] fortify_panic+0x24/0x28 # [ 196.353617] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 196.358511] lkdtm_do_action+0x2c/0x50 # [ 196.362535] direct_entry+0x164/0x180 # [ 196.366471] full_proxy_write+0x68/0xc0 # [ 196.370583] vfs_write+0xcc/0x2a0 # [ 196.374168] ksys_write+0x78/0x104 # [ 196.377838] __arm64_sys_write+0x28/0x3c # [ 196.382030] invoke_syscall+0x8c/0x120 # [ 196.386055] el0_svc_common.constprop.0+0x68/0x124 # [ 196.391125] do_el0_svc+0x40/0xcc # [ 196.394713] el0_svc+0x48/0xc0 # [ 196.398037] el0t_64_sync_handler+0xb8/0xbc # [ 196.402492] el0t_64_sync+0x18c/0x190 # [ 196.406428] Code: aa1303e1 90004980 911f2000 97ffe254 (d4210000) # [ 196.412797] ---[ end trace 0000000000000000 ]--- # [ 196.417685] note: cat[4224] exited with irqs disabled # [ 196.423124] note: cat[4224] exited with preempt_count 1 # [ 196.430245] ------------[ cut here ]------------ # [ 196.435138] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.445092] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 196.458932] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.94-cip23 #1 # [ 196.467133] Hardware name: ARM Juno development board (r0) (DT) # [ 196.473325] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.480567] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.486071] lr : ct_idle_enter+0x10/0x1c # [ 196.490270] sp : ffff80000c3dbd20 # [ 196.493855] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 196.501282] x26: 0000000000000000 x25: 0000002dbc277ab0 x24: 0000000000000000 # [ 196.508709] x23: ffff000807135080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.516137] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 196.523564] x17: ffff800008023768 x16: ffff8000096a30d4 x15: ffff8000080bd4f0 # [ 196.530994] x14: ffff8000080bd324 x13: ffff8000096b65e0 x12: ffff8000096ada8c # [ 196.538420] x11: 0000000000000f4c x10: 0000000000000f4c x9 : ffff8000091313a0 # [ 196.545845] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081b3770 # [ 196.553270] x5 : 0000002db3ea3900 x4 : 4000000000000002 x3 : ffff800974a30000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 197.518130] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 197.524294] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 197.531345] ------------[ cut here ]------------ <4>[ 197.536299] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 197.548822] WARNING: CPU: 2 PID: 4272 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 197.559136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) <4>[ 197.572979] CPU: 2 PID: 4272 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 <4>[ 197.580919] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.587111] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.594352] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 197.599682] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 197.605010] sp : ffff8000113eb810 <4>[ 197.608590] x29: ffff8000113eb810 x28: ffff00080b92cf00 x27: 0000000000000000 <4>[ 197.616018] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 <4>[ 197.623443] x23: ffff0008046e3000 x22: ffff80000b6c9000 x21: ffff00080ba08800 <4>[ 197.630868] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 197.638293] x17: ffff800008c13d7c x16: ffff800008c17414 x15: ffff8000080b3e9c <4>[ 197.645718] x14: ffff8000096cc93c x13: ffff80000802e444 x12: ffff80000802e348 <4>[ 197.653143] x11: ffff80000802e24c x10: ffff80000843f88c x9 : ffff8000096d59b0 <4>[ 197.660567] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 197.667992] x5 : ffff8000113ec000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 197.675416] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 <4>[ 197.682841] Call trace: <4>[ 197.685551] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 197.690532] lkdtm_do_action+0x2c/0x50 <4>[ 197.694555] direct_entry+0x164/0x180 <4>[ 197.698490] full_proxy_write+0x68/0xc0 <4>[ 197.702603] vfs_write+0xcc/0x2a0 <4>[ 197.706188] ksys_write+0x78/0x104 <4>[ 197.709858] __arm64_sys_write+0x28/0x3c <4>[ 197.714050] invoke_syscall+0x8c/0x120 <4>[ 197.718075] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.723143] do_el0_svc+0x40/0xcc <4>[ 197.726731] el0_svc+0x48/0xc0 <4>[ 197.730056] el0t_64_sync_handler+0xb8/0xbc <4>[ 197.734511] el0t_64_sync+0x18c/0x190 <4>[ 197.738444] irq event stamp: 0 <4>[ 197.741762] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 197.748308] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 197.756772] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 197.765233] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 197.771775] ---[ end trace 0000000000000000 ]--- <3>[ 197.776751] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 197.785076] lkdtm: Unexpected! This kernel (6.1.94-cip23 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 197.518130] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 197.524294] lkdtm: trying to memcpy() past the end of a struct member... # [ 197.531345] ------------[ cut here ]------------ # [ 197.536299] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 197.548822] WARNING: CPU: 2 PID: 4272 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 197.559136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce hdlcd tda998x drm_dma_helper cec drm_kms_helper drm smsc(E) # [ 197.572979] CPU: 2 PID: 4272 Comm: cat Tainted: G B D W E 6.1.94-cip23 #1 # [ 197.580919] Hardware name: ARM Juno development board (r0) (DT) # [ 197.587111] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.594352] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 197.599682] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 197.605010] sp : ffff8000113eb810 # [ 197.608590] x29: ffff8000113eb810 x28: ffff00080b92cf00 x27: 0000000000000000 # [ 197.616018] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e7c008 # [ 197.623443] x23: ffff0008046e3000 x22: ffff80000b6c9000 x21: ffff00080ba08800 # [ 197.630868] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 197.638293] x17: ffff800008c13d7c x16: ffff800008c17414 x15: ffff8000080b3e9c # [ 197.645718] x14: ffff8000096cc93c x13: ffff80000802e444 x12: ffff80000802e348 # [ 197.653143] x11: ffff80000802e24c x10: ffff80000843f88c x9 : ffff8000096d59b0 # [ 197.660567] x8 : ffff00080138f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 197.667992] x5 : ffff8000113ec000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 197.675416] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 # [ 197.682841] Call trace: # [ 197.685551] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 197.690532] lkdtm_do_action+0x2c/0x50 # [ 197.694555] direct_entry+0x164/0x180 # [ 197.698490] full_proxy_write+0x68/0xc0 # [ 197.702603] vfs_write+0xcc/0x2a0 # [ 197.706188] ksys_write+0x78/0x104 # [ 197.709858] __arm64_sys_write+0x28/0x3c # [ 197.714050] invoke_syscall+0x8c/0x120 # [ 197.718075] el0_svc_common.constprop.0+0x68/0x124 # [ 197.723143] do_el0_svc+0x40/0xcc # [ 197.726731] el0_svc+0x48/0xc0 # [ 197.730056] el0t_64_sync_handler+0xb8/0xbc # [ 197.734511] el0t_64_sync+0x18c/0x190 # [ 197.738444] irq event stamp: 0 # [ 197.741762] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 197.748308] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 197.756772] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 197.765233] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 197.771775] ---[ end trace 0000000000000000 ]--- # [ 197.776751] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 197.785076] lkdtm: Unexpected! This kernel (6.1.94-cip23 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>[ 198.663751] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.669349] lkdtm: Starting stack offset tracking for pid 4317 <6>[ 198.675541] lkdtm: Stack offset: 0 <6>[ 198.679773] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.685337] lkdtm: Stack offset: 160 <6>[ 198.689652] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.695211] lkdtm: Stack offset: 160 <6>[ 198.699514] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.705074] lkdtm: Stack offset: -160 <6>[ 198.709453] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.715023] lkdtm: Stack offset: -272 <6>[ 198.719477] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.725041] lkdtm: Stack offset: -128 <6>[ 198.729244] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.734798] lkdtm: Stack offset: -384 <6>[ 198.738988] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.744519] lkdtm: Stack offset: -512 <6>[ 198.748702] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.754234] lkdtm: Stack offset: -256 <6>[ 198.758417] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.763949] lkdtm: Stack offset: 144 <6>[ 198.768044] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.773577] lkdtm: Stack offset: -448 <6>[ 198.777761] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.783312] lkdtm: Stack offset: 240 <6>[ 198.787418] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.792950] lkdtm: Stack offset: -208 <6>[ 198.797132] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.802664] lkdtm: Stack offset: -336 <6>[ 198.806862] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.812416] lkdtm: Stack offset: 32 <6>[ 198.816430] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.821966] lkdtm: Stack offset: 32 <6>[ 198.825978] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.831518] lkdtm: Stack offset: 384 <6>[ 198.835633] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.841175] lkdtm: Stack offset: -240 <6>[ 198.845381] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.850915] lkdtm: Stack offset: -96 <6>[ 198.855009] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.860544] lkdtm: Stack offset: 0 <6>[ 198.864464] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.869998] lkdtm: Stack offset: -352 <6>[ 198.874211] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.879732] lkdtm: Stack offset: -352 <6>[ 198.883911] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.889456] lkdtm: Stack offset: 336 <6>[ 198.893550] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.899085] lkdtm: Stack offset: 128 <6>[ 198.903198] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.908732] lkdtm: Stack offset: 432 <6>[ 198.912826] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.918359] lkdtm: Stack offset: 144 <6>[ 198.922456] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.927989] lkdtm: Stack offset: -80 <6>[ 198.932126] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.937664] lkdtm: Stack offset: 368 <6>[ 198.941797] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.947333] lkdtm: Stack offset: 400 <6>[ 198.951468] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.957211] lkdtm: Stack offset: 368 <6>[ 198.961340] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.967014] lkdtm: Stack offset: -128 <6>[ 198.971209] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.976745] lkdtm: Stack offset: 288 <6>[ 198.980843] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.986378] lkdtm: Stack offset: -544 <6>[ 198.990565] lkdtm: Performing direct entry REPORT_STACK <6>[ 198.996105] lkdtm: Stack offset: -128 <6>[ 199.000282] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.005817] lkdtm: Stack offset: -192 <6>[ 199.010020] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.015556] lkdtm: Stack offset: 304 <6>[ 199.019678] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.025214] lkdtm: Stack offset: -528 <6>[ 199.029419] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.034953] lkdtm: Stack offset: 448 <6>[ 199.039048] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.044581] lkdtm: Stack offset: -224 <6>[ 199.048761] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.054295] lkdtm: Stack offset: -352 <6>[ 199.058477] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.064009] lkdtm: Stack offset: 416 <6>[ 199.068108] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.073657] lkdtm: Stack offset: -432 <6>[ 199.077862] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.083395] lkdtm: Stack offset: 0 <6>[ 199.087331] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.092863] lkdtm: Stack offset: 320 <6>[ 199.096966] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.102499] lkdtm: Stack offset: -384 <6>[ 199.106679] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.112211] lkdtm: Stack offset: -112 <6>[ 199.116389] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.121921] lkdtm: Stack offset: -512 <6>[ 199.126098] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.131631] lkdtm: Stack offset: 352 <6>[ 199.135723] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.141255] lkdtm: Stack offset: 0 <6>[ 199.145179] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.150723] lkdtm: Stack offset: 432 <6>[ 199.154818] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.160351] lkdtm: Stack offset: 192 <6>[ 199.164442] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.169974] lkdtm: Stack offset: -336 <6>[ 199.174179] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.179706] lkdtm: Stack offset: 80 <6>[ 199.183738] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.189396] lkdtm: Stack offset: -256 <6>[ 199.193584] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.199129] lkdtm: Stack offset: 272 <6>[ 199.203236] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.208770] lkdtm: Stack offset: -176 <6>[ 199.212960] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.218494] lkdtm: Stack offset: 224 <6>[ 199.222586] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.228118] lkdtm: Stack offset: -400 <6>[ 199.232296] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.237829] lkdtm: Stack offset: 96 <6>[ 199.241835] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.247367] lkdtm: Stack offset: -272 <6>[ 199.251544] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.257076] lkdtm: Stack offset: -240 <6>[ 199.261261] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.266794] lkdtm: Stack offset: -384 <6>[ 199.270984] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.276517] lkdtm: Stack offset: -256 <6>[ 199.280711] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.286244] lkdtm: Stack offset: -208 <6>[ 199.290441] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.295996] lkdtm: Stack offset: -320 <6>[ 199.300294] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.305837] lkdtm: Stack offset: -64 <6>[ 199.309956] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.315486] lkdtm: Stack offset: -208 <6>[ 199.319665] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.325194] lkdtm: Stack offset: 176 <6>[ 199.329281] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.334822] lkdtm: Stack offset: -160 <6>[ 199.339003] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.344539] lkdtm: Stack offset: -304 <6>[ 199.348716] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.354245] lkdtm: Stack offset: -400 <6>[ 199.358421] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.363959] lkdtm: Stack offset: -96 <6>[ 199.368091] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.373636] lkdtm: Stack offset: -224 <6>[ 199.377832] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.383379] lkdtm: Stack offset: 112 <6>[ 199.387474] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.393009] lkdtm: Stack offset: -320 <6>[ 199.397203] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.402743] lkdtm: Stack offset: -192 <6>[ 199.406954] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.412619] lkdtm: Stack offset: 384 <6>[ 199.416716] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.422324] lkdtm: Stack offset: 432 <6>[ 199.426435] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.431968] lkdtm: Stack offset: 144 <6>[ 199.436065] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.441598] lkdtm: Stack offset: -80 <6>[ 199.445690] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.451224] lkdtm: Stack offset: 112 <6>[ 199.455330] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.460863] lkdtm: Stack offset: -336 <6>[ 199.465044] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.470576] lkdtm: Stack offset: 128 <6>[ 199.474672] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.480205] lkdtm: Stack offset: -448 <6>[ 199.484392] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.489924] lkdtm: Stack offset: -384 <6>[ 199.494104] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.499653] lkdtm: Stack offset: 352 <6>[ 199.503747] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.509279] lkdtm: Stack offset: -336 <6>[ 199.513474] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.519033] lkdtm: Stack offset: 448 <6>[ 199.523249] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.528786] lkdtm: Stack offset: 464 <6>[ 199.532890] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.538424] lkdtm: Stack offset: -160 <6>[ 199.542606] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.548139] lkdtm: Stack offset: -336 <6>[ 199.552320] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.557853] lkdtm: Stack offset: -64 <6>[ 199.561957] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.567490] lkdtm: Stack offset: -128 <6>[ 199.571674] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.577223] lkdtm: Stack offset: 48 <6>[ 199.581242] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.586777] lkdtm: Stack offset: -336 <6>[ 199.590964] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.596497] lkdtm: Stack offset: -528 <6>[ 199.600678] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.606212] lkdtm: Stack offset: -32 <6>[ 199.610311] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.615844] lkdtm: Stack offset: -16 <6>[ 199.619942] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.625481] lkdtm: Stack offset: -144 <6>[ 199.629677] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.635339] lkdtm: Stack offset: 192 <6>[ 199.639461] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.644993] lkdtm: Stack offset: 336 <6>[ 199.649101] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.654636] lkdtm: Stack offset: -272 <6>[ 199.658816] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.664352] lkdtm: Stack offset: -272 <6>[ 199.668534] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.674071] lkdtm: Stack offset: -32 <6>[ 199.678208] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.683855] lkdtm: Stack offset: 176 <6>[ 199.687952] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.693486] lkdtm: Stack offset: 176 <6>[ 199.697587] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.703134] lkdtm: Stack offset: -208 <6>[ 199.707334] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.712871] lkdtm: Stack offset: -224 <6>[ 199.717068] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.722616] lkdtm: Stack offset: -208 <6>[ 199.726796] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.732328] lkdtm: Stack offset: -192 <6>[ 199.736511] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.742045] lkdtm: Stack offset: -480 <6>[ 199.746286] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.751878] lkdtm: Stack offset: 352 <6>[ 199.755986] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.761524] lkdtm: Stack offset: -272 <6>[ 199.765721] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.771259] lkdtm: Stack offset: -432 <6>[ 199.775521] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.781059] lkdtm: Stack offset: 272 <6>[ 199.785156] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.790694] lkdtm: Stack offset: 400 <6>[ 199.794792] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.800330] lkdtm: Stack offset: 288 <6>[ 199.804430] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.809966] lkdtm: Stack offset: 0 <6>[ 199.813896] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.819433] lkdtm: Stack offset: 384 <6>[ 199.823541] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.829089] lkdtm: Stack offset: -208 <6>[ 199.833274] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.838811] lkdtm: Stack offset: 144 <6>[ 199.842911] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.848448] lkdtm: Stack offset: 368 <6>[ 199.852549] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.858088] lkdtm: Stack offset: 144 <6>[ 199.862237] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.867835] lkdtm: Stack offset: 368 <6>[ 199.871931] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.877469] lkdtm: Stack offset: 32 <6>[ 199.881488] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.887035] lkdtm: Stack offset: -160 <6>[ 199.891223] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.896758] lkdtm: Stack offset: 464 <6>[ 199.900858] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.906396] lkdtm: Stack offset: 288 <6>[ 199.910492] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.916030] lkdtm: Stack offset: 80 <6>[ 199.920037] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.925576] lkdtm: Stack offset: 352 <6>[ 199.929673] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.935224] lkdtm: Stack offset: 400 <6>[ 199.939334] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.944868] lkdtm: Stack offset: 208 <6>[ 199.948978] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.954517] lkdtm: Stack offset: -464 <6>[ 199.958699] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.964238] lkdtm: Stack offset: -160 <6>[ 199.968426] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.973980] lkdtm: Stack offset: -320 <6>[ 199.978328] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.983856] lkdtm: Stack offset: 48 <6>[ 199.987981] lkdtm: Performing direct entry REPORT_STACK <6>[ 199.993516] lkdtm: Stack offset: -368 <6>[ 199.997725] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.003261] lkdtm: Stack offset: -320 <6>[ 200.007477] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.013017] lkdtm: Stack offset: 272 <6>[ 200.017133] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.022670] lkdtm: Stack offset: -432 <6>[ 200.026876] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.032412] lkdtm: Stack offset: -80 <6>[ 200.036527] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.042075] lkdtm: Stack offset: 288 <6>[ 200.046231] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.051786] lkdtm: Stack offset: -304 <6>[ 200.056001] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.061546] lkdtm: Stack offset: -176 <6>[ 200.065762] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.071314] lkdtm: Stack offset: 160 <6>[ 200.075445] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.080981] lkdtm: Stack offset: 432 <6>[ 200.085085] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.090622] lkdtm: Stack offset: -160 <6>[ 200.094807] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.100345] lkdtm: Stack offset: -416 <6>[ 200.104531] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.110069] lkdtm: Stack offset: -400 <6>[ 200.114381] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.119991] lkdtm: Stack offset: 16 <6>[ 200.124020] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.129560] lkdtm: Stack offset: 32 <6>[ 200.133587] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.139124] lkdtm: Stack offset: 464 <6>[ 200.143235] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.148774] lkdtm: Stack offset: -384 <6>[ 200.152977] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.158515] lkdtm: Stack offset: 272 <6>[ 200.162615] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.168153] lkdtm: Stack offset: -128 <6>[ 200.172339] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.177878] lkdtm: Stack offset: -416 <6>[ 200.182070] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.187608] lkdtm: Stack offset: -48 <6>[ 200.191718] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.197255] lkdtm: Stack offset: 320 <6>[ 200.201353] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.206890] lkdtm: Stack offset: -112 <6>[ 200.211073] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.216610] lkdtm: Stack offset: 0 <6>[ 200.220535] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.226072] lkdtm: Stack offset: 448 <6>[ 200.230221] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.235821] lkdtm: Stack offset: 288 <6>[ 200.239921] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.245459] lkdtm: Stack offset: 144 <6>[ 200.249576] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.255124] lkdtm: Stack offset: 160 <6>[ 200.259227] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.264777] lkdtm: Stack offset: -400 <6>[ 200.268965] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.274504] lkdtm: Stack offset: 464 <6>[ 200.278597] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.284137] lkdtm: Stack offset: -160 <6>[ 200.288316] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.293854] lkdtm: Stack offset: 208 <6>[ 200.297947] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.303486] lkdtm: Stack offset: 320 <6>[ 200.307623] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.313179] lkdtm: Stack offset: 288 <6>[ 200.317314] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.322857] lkdtm: Stack offset: -272 <6>[ 200.327063] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.332601] lkdtm: Stack offset: 32 <6>[ 200.336618] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.342182] lkdtm: Stack offset: 320 <6>[ 200.346331] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.352004] lkdtm: Stack offset: -480 <6>[ 200.356211] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.361755] lkdtm: Stack offset: 320 <6>[ 200.365879] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.371415] lkdtm: Stack offset: -512 <6>[ 200.375604] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.381143] lkdtm: Stack offset: -288 <6>[ 200.385323] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.390857] lkdtm: Stack offset: 320 <6>[ 200.394946] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.400478] lkdtm: Stack offset: -272 <6>[ 200.404667] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.410202] lkdtm: Stack offset: -480 <6>[ 200.414382] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.419922] lkdtm: Stack offset: 256 <6>[ 200.424028] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.429565] lkdtm: Stack offset: -432 <6>[ 200.433750] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.439299] lkdtm: Stack offset: -160 <6>[ 200.443488] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.449102] lkdtm: Stack offset: -544 <6>[ 200.453296] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.458845] lkdtm: Stack offset: 304 <6>[ 200.462949] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.468501] lkdtm: Stack offset: -80 <6>[ 200.472734] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.478272] lkdtm: Stack offset: 32 <6>[ 200.482296] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.487821] lkdtm: Stack offset: 288 <6>[ 200.491917] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.497454] lkdtm: Stack offset: 464 <6>[ 200.501567] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.507104] lkdtm: Stack offset: -272 <6>[ 200.511288] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.516826] lkdtm: Stack offset: -224 <6>[ 200.521011] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.526548] lkdtm: Stack offset: 256 <6>[ 200.530642] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.536181] lkdtm: Stack offset: -512 <6>[ 200.540372] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.545909] lkdtm: Stack offset: 160 <6>[ 200.550009] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.555546] lkdtm: Stack offset: 0 <6>[ 200.559481] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.565029] lkdtm: Stack offset: 272 <6>[ 200.569128] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.574666] lkdtm: Stack offset: 400 <6>[ 200.578767] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.584318] lkdtm: Stack offset: 320 <6>[ 200.588541] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.594079] lkdtm: Stack offset: -368 <6>[ 200.598308] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.603968] lkdtm: Stack offset: 176 <6>[ 200.608067] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.613605] lkdtm: Stack offset: -304 <6>[ 200.617790] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.623335] lkdtm: Stack offset: 16 <6>[ 200.627348] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.632882] lkdtm: Stack offset: 176 <6>[ 200.636980] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.642518] lkdtm: Stack offset: -112 <6>[ 200.646699] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.652237] lkdtm: Stack offset: -304 <6>[ 200.656424] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.661962] lkdtm: Stack offset: -416 <6>[ 200.666202] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.671732] lkdtm: Stack offset: -288 <6>[ 200.675930] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.681465] lkdtm: Stack offset: -224 <6>[ 200.685671] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.691213] lkdtm: Stack offset: -480 <6>[ 200.695409] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.700949] lkdtm: Stack offset: 32 <6>[ 200.704972] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.710512] lkdtm: Stack offset: -288 <6>[ 200.714739] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.720314] lkdtm: Stack offset: -160 <6>[ 200.724534] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.730074] lkdtm: Stack offset: -112 <6>[ 200.734346] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.739998] lkdtm: Stack offset: 320 <6>[ 200.744115] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.749654] lkdtm: Stack offset: 48 <6>[ 200.753664] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.759203] lkdtm: Stack offset: -48 <6>[ 200.763299] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.768838] lkdtm: Stack offset: 144 <6>[ 200.772949] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.778561] lkdtm: Stack offset: 464 <6>[ 200.782676] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.788214] lkdtm: Stack offset: -224 <6>[ 200.792399] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.797936] lkdtm: Stack offset: 224 <6>[ 200.802034] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.807583] lkdtm: Stack offset: 208 <6>[ 200.811683] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.817221] lkdtm: Stack offset: -544 <6>[ 200.821404] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.826942] lkdtm: Stack offset: 240 <6>[ 200.831043] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.836580] lkdtm: Stack offset: -240 <6>[ 200.840770] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.846328] lkdtm: Stack offset: 432 <6>[ 200.850434] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.855986] lkdtm: Stack offset: -512 <6>[ 200.860214] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.865752] lkdtm: Stack offset: 400 <6>[ 200.869870] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.875418] lkdtm: Stack offset: 288 <6>[ 200.879525] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.885062] lkdtm: Stack offset: 336 <6>[ 200.889163] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.894702] lkdtm: Stack offset: -432 <6>[ 200.898890] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.904428] lkdtm: Stack offset: -384 <6>[ 200.908613] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.914160] lkdtm: Stack offset: -256 <6>[ 200.918368] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.924038] lkdtm: Stack offset: 176 <6>[ 200.928158] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.933698] lkdtm: Stack offset: -112 <6>[ 200.937882] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.943420] lkdtm: Stack offset: 128 <6>[ 200.947525] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.953060] lkdtm: Stack offset: -128 <6>[ 200.957247] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.962786] lkdtm: Stack offset: -448 <6>[ 200.966970] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.972509] lkdtm: Stack offset: 80 <6>[ 200.976518] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.982068] lkdtm: Stack offset: -144 <6>[ 200.986291] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.991817] lkdtm: Stack offset: -64 <6>[ 200.995915] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.001458] lkdtm: Stack offset: -128 <6>[ 201.005661] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.011202] lkdtm: Stack offset: 336 <6>[ 201.015318] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.020858] lkdtm: Stack offset: -240 <6>[ 201.025062] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.030610] lkdtm: Stack offset: -256 <6>[ 201.034828] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.040461] lkdtm: Stack offset: 464 <6>[ 201.044565] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.050107] lkdtm: Stack offset: -336 <6>[ 201.054347] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.059993] lkdtm: Stack offset: -400 <6>[ 201.064179] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.069721] lkdtm: Stack offset: 0 <6>[ 201.073644] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.079183] lkdtm: Stack offset: -336 <6>[ 201.083386] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.088920] lkdtm: Stack offset: -128 <6>[ 201.093119] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.098655] lkdtm: Stack offset: 160 <6>[ 201.102766] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.108316] lkdtm: Stack offset: 96 <6>[ 201.112330] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.117888] lkdtm: Stack offset: -80 <6>[ 201.121988] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.127603] lkdtm: Stack offset: -544 <6>[ 201.131795] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.137334] lkdtm: Stack offset: 144 <6>[ 201.141433] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.146971] lkdtm: Stack offset: 384 <6>[ 201.151073] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.156611] lkdtm: Stack offset: -224 <6>[ 201.160805] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.166355] lkdtm: Stack offset: 304 <6>[ 201.170459] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.176003] lkdtm: Stack offset: 464 <6>[ 201.180119] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.185702] lkdtm: Stack offset: -544 <6>[ 201.189909] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.195448] lkdtm: Stack offset: 320 <6>[ 201.199550] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.205089] lkdtm: Stack offset: 368 <6>[ 201.209187] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.214726] lkdtm: Stack offset: 432 <6>[ 201.218824] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.224363] lkdtm: Stack offset: -208 <6>[ 201.228559] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.234098] lkdtm: Stack offset: 80 <6>[ 201.238105] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.243644] lkdtm: Stack offset: -256 <6>[ 201.247840] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.253379] lkdtm: Stack offset: 304 <6>[ 201.257488] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.263027] lkdtm: Stack offset: -320 <6>[ 201.267212] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.272751] lkdtm: Stack offset: 64 <6>[ 201.276762] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.282302] lkdtm: Stack offset: -272 <6>[ 201.286507] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.292069] lkdtm: Stack offset: -528 <6>[ 201.296386] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.301925] lkdtm: Stack offset: 368 <6>[ 201.306031] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.311572] lkdtm: Stack offset: 352 <6>[ 201.315672] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.321210] lkdtm: Stack offset: 32 <6>[ 201.325236] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.330775] lkdtm: Stack offset: 32 <6>[ 201.334790] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.340329] lkdtm: Stack offset: -544 <6>[ 201.344537] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.350095] lkdtm: Stack offset: 144 <6>[ 201.354261] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.359934] lkdtm: Stack offset: 336 <6>[ 201.364056] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.369602] lkdtm: Stack offset: -320 <6>[ 201.373795] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.379336] lkdtm: Stack offset: -480 <6>[ 201.383529] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.389069] lkdtm: Stack offset: 208 <6>[ 201.393186] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.398738] lkdtm: Stack offset: -384 <6>[ 201.402958] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.408514] lkdtm: Stack offset: -352 <6>[ 201.412734] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.418274] lkdtm: Stack offset: -544 <6>[ 201.422474] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.428014] lkdtm: Stack offset: -128 <6>[ 201.432203] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.437742] lkdtm: Stack offset: 432 <6>[ 201.441843] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.447391] lkdtm: Stack offset: -192 <6>[ 201.451579] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.457117] lkdtm: Stack offset: 96 <6>[ 201.461130] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.466680] lkdtm: Stack offset: -368 <6>[ 201.470875] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.476429] lkdtm: Stack offset: 112 <6>[ 201.480611] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.486159] lkdtm: Stack offset: 192 <6>[ 201.490272] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.495798] lkdtm: Stack offset: -496 <6>[ 201.499980] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.505532] lkdtm: Stack offset: 96 <6>[ 201.509545] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.515082] lkdtm: Stack offset: 240 <6>[ 201.519182] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.524719] lkdtm: Stack offset: 384 <6>[ 201.528833] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.534371] lkdtm: Stack offset: -416 <6>[ 201.538557] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.544094] lkdtm: Stack offset: -304 <6>[ 201.548286] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.553828] lkdtm: Stack offset: -528 <6>[ 201.558017] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.563557] lkdtm: Stack offset: -512 <6>[ 201.567744] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.573282] lkdtm: Stack offset: 96 <6>[ 201.577294] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.582832] lkdtm: Stack offset: -544 <6>[ 201.587034] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.592588] lkdtm: Stack offset: -112 <6>[ 201.596905] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.602444] lkdtm: Stack offset: 112 <6>[ 201.606562] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.612122] lkdtm: Stack offset: 352 <6>[ 201.616222] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.621762] lkdtm: Stack offset: 416 <6>[ 201.625858] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.631394] lkdtm: Stack offset: -304 <6>[ 201.635589] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.641124] lkdtm: Stack offset: 336 <6>[ 201.645222] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.650773] lkdtm: Stack offset: -256 <6>[ 201.654955] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.660495] lkdtm: Stack offset: 0 <6>[ 201.664424] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.669964] lkdtm: Stack offset: 304 <6>[ 201.674083] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.679619] lkdtm: Stack offset: 32 <6>[ 201.683641] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.689198] lkdtm: Stack offset: -320 <6>[ 201.693387] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.698923] lkdtm: Stack offset: -528 <6>[ 201.703111] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.708670] lkdtm: Stack offset: -272 <6>[ 201.713027] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.718569] lkdtm: Stack offset: 272 <6>[ 201.722696] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.728236] lkdtm: Stack offset: 320 <6>[ 201.732354] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.737901] lkdtm: Stack offset: 16 <6>[ 201.741938] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.747483] lkdtm: Stack offset: -432 <6>[ 201.751685] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.757220] lkdtm: Stack offset: 176 <6>[ 201.761324] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.766862] lkdtm: Stack offset: 128 <6>[ 201.770974] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.776513] lkdtm: Stack offset: -528 <6>[ 201.780705] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.786245] lkdtm: Stack offset: 352 <6>[ 201.790371] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.796099] lkdtm: Stack offset: -416 <6>[ 201.800297] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.805854] lkdtm: Stack offset: -208 <6>[ 201.810042] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.815592] lkdtm: Stack offset: 432 <6>[ 201.819694] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.825242] lkdtm: Stack offset: -272 <6>[ 201.829429] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.834978] lkdtm: Stack offset: 208 <6>[ 201.839086] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.844625] lkdtm: Stack offset: -176 <6>[ 201.848814] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.854353] lkdtm: Stack offset: 336 <6>[ 201.858456] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.863994] lkdtm: Stack offset: 432 <6>[ 201.868092] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.873631] lkdtm: Stack offset: 320 <6>[ 201.877727] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.883280] lkdtm: Stack offset: -448 <6>[ 201.887468] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.893006] lkdtm: Stack offset: 304 <6>[ 201.897125] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.902664] lkdtm: Stack offset: 288 <6>[ 201.906769] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.912321] lkdtm: Stack offset: 336 <6>[ 201.916518] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.922068] lkdtm: Stack offset: -48 <6>[ 201.926223] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.931879] lkdtm: Stack offset: -16 <6>[ 201.935979] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.941520] lkdtm: Stack offset: -320 <6>[ 201.945706] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.951241] lkdtm: Stack offset: 32 <6>[ 201.955266] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.960804] lkdtm: Stack offset: 432 <6>[ 201.964902] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.970441] lkdtm: Stack offset: 320 <6>[ 201.974540] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.980078] lkdtm: Stack offset: -208 <6>[ 201.984269] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.989808] lkdtm: Stack offset: 464 <6>[ 201.993912] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.999449] lkdtm: Stack offset: -112 <6>[ 202.003637] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.009172] lkdtm: Stack offset: 272 <6>[ 202.013289] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.018837] lkdtm: Stack offset: 352 <6>[ 202.022970] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.028512] lkdtm: Stack offset: -224 <6>[ 202.032732] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.038277] lkdtm: Stack offset: 272 <6>[ 202.042415] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.047990] lkdtm: Stack offset: -336 <6>[ 202.052197] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.057739] lkdtm: Stack offset: -416 <6>[ 202.061941] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.067482] lkdtm: Stack offset: -304 <6>[ 202.071677] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.077214] lkdtm: Stack offset: 16 <6>[ 202.081235] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.086769] lkdtm: Stack offset: 112 <6>[ 202.090863] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.096398] lkdtm: Stack offset: 112 <6>[ 202.100491] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.106031] lkdtm: Stack offset: -400 <6>[ 202.110248] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.115773] lkdtm: Stack offset: -48 <6>[ 202.119874] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.125414] lkdtm: Stack offset: 176 <6>[ 202.129528] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.135136] lkdtm: Stack offset: 112 <6>[ 202.139250] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.144789] lkdtm: Stack offset: 160 <6>[ 202.148886] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.154425] lkdtm: Stack offset: 208 <6>[ 202.158525] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.164068] lkdtm: Stack offset: 432 <6>[ 202.168183] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.173839] lkdtm: Stack offset: -112 <6>[ 202.178031] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.183569] lkdtm: Stack offset: -288 <6>[ 202.187754] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.193292] lkdtm: Stack offset: 208 <6>[ 202.197389] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.202939] lkdtm: Stack offset: 208 <6>[ 202.207036] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.212574] lkdtm: Stack offset: 368 <6>[ 202.216672] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.222210] lkdtm: Stack offset: -384 <6>[ 202.226405] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.231954] lkdtm: Stack offset: 224 <6>[ 202.236053] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.241591] lkdtm: Stack offset: 416 <6>[ 202.245689] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.251227] lkdtm: Stack offset: 0 <6>[ 202.255153] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.260691] lkdtm: Stack offset: -80 <6>[ 202.264802] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.270342] lkdtm: Stack offset: -80 <6>[ 202.274442] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.279984] lkdtm: Stack offset: -544 <6>[ 202.284183] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.289857] lkdtm: Stack offset: 32 <6>[ 202.293878] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.299416] lkdtm: Stack offset: 192 <6>[ 202.303516] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.309051] lkdtm: Stack offset: -352 <6>[ 202.313241] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.318781] lkdtm: Stack offset: 208 <6>[ 202.322887] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.328426] lkdtm: Stack offset: -272 <6>[ 202.332607] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.338167] lkdtm: Stack offset: -224 <6>[ 202.342372] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.348029] lkdtm: Stack offset: 192 <6>[ 202.352135] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.357666] lkdtm: Stack offset: -240 <6>[ 202.361866] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.367399] lkdtm: Stack offset: 160 <6>[ 202.371494] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.377024] lkdtm: Stack offset: -544 <6>[ 202.381218] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.386765] lkdtm: Stack offset: 176 <6>[ 202.390873] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.396404] lkdtm: Stack offset: 80 <6>[ 202.400420] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.405967] lkdtm: Stack offset: -384 <6>[ 202.410211] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.415819] lkdtm: Stack offset: -128 <6>[ 202.420011] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.425548] lkdtm: Stack offset: 224 <6>[ 202.429648] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.435184] lkdtm: Stack offset: -400 <6>[ 202.439368] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.444921] lkdtm: Stack offset: 128 <6>[ 202.449032] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.454587] lkdtm: Stack offset: -384 <6>[ 202.458789] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.464330] lkdtm: Stack offset: -144 <6>[ 202.468518] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.474056] lkdtm: Stack offset: 304 <6>[ 202.478212] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.483819] lkdtm: Stack offset: 416 <6>[ 202.487923] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.493461] lkdtm: Stack offset: -432 <6>[ 202.497647] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.503184] lkdtm: Stack offset: 448 <6>[ 202.507293] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.512831] lkdtm: Stack offset: -464 <6>[ 202.517015] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.522551] lkdtm: Stack offset: -128 <6>[ 202.526732] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.532269] lkdtm: Stack offset: 416 <6>[ 202.536366] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.541903] lkdtm: Stack offset: -320 <6>[ 202.546095] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.551645] lkdtm: Stack offset: 240 <6>[ 202.555745] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.561282] lkdtm: Stack offset: -464 <6>[ 202.565467] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.571028] lkdtm: Stack offset: 224 <6>[ 202.575128] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.580673] lkdtm: Stack offset: -176 <6>[ 202.584862] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.590400] lkdtm: Stack offset: 352 <6>[ 202.594498] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.600040] lkdtm: Stack offset: -304 <6>[ 202.604247] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.609864] lkdtm: Stack offset: -96 <6>[ 202.613970] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.619506] lkdtm: Stack offset: 160 <6>[ 202.623608] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.629141] lkdtm: Stack offset: 144 <6>[ 202.633250] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.638789] lkdtm: Stack offset: 144 <6>[ 202.642885] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.648439] lkdtm: Stack offset: 208 <6>[ 202.652534] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.658082] lkdtm: Stack offset: 448 <6>[ 202.662225] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.667880] lkdtm: Stack offset: -384 <6>[ 202.672074] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.677611] lkdtm: Stack offset: 432 <6>[ 202.681705] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.687241] lkdtm: Stack offset: 208 <6>[ 202.691353] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.696887] lkdtm: Stack offset: 160 <6>[ 202.700983] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.706520] lkdtm: Stack offset: -512 <6>[ 202.710714] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.716249] lkdtm: Stack offset: -160 <6>[ 202.720435] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.725971] lkdtm: Stack offset: -256 <6>[ 202.730209] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.735818] lkdtm: Stack offset: -144 <6>[ 202.740009] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.745549] lkdtm: Stack offset: -96 <6>[ 202.749651] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.755195] lkdtm: Stack offset: 208 <6>[ 202.759300] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.764836] lkdtm: Stack offset: -480 <6>[ 202.769034] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.774572] lkdtm: Stack offset: -400 <6>[ 202.778753] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.784285] lkdtm: Stack offset: 336 <6>[ 202.788380] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.793919] lkdtm: Stack offset: 320 <6>[ 202.798021] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.803562] lkdtm: Stack offset: 96 <6>[ 202.807613] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.813151] lkdtm: Stack offset: -224 <6>[ 202.817348] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.822883] lkdtm: Stack offset: -64 <6>[ 202.826986] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.832525] lkdtm: Stack offset: -384 <6>[ 202.836711] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.842250] lkdtm: Stack offset: 304 <6>[ 202.846359] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.851967] lkdtm: Stack offset: -32 <6>[ 202.856146] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.861685] lkdtm: Stack offset: 16 <6>[ 202.865716] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.871255] lkdtm: Stack offset: 208 <6>[ 202.875368] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.880906] lkdtm: Stack offset: -208 <6>[ 202.885091] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.890629] lkdtm: Stack offset: -304 <6>[ 202.894815] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.900354] lkdtm: Stack offset: -336 <6>[ 202.904539] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.910077] lkdtm: Stack offset: -352 <6>[ 202.914302] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.919958] lkdtm: Stack offset: -16 <6>[ 202.924068] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.929607] lkdtm: Stack offset: 448 <6>[ 202.933706] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.939254] lkdtm: Stack offset: -32 <6>[ 202.943356] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.948892] lkdtm: Stack offset: 224 <6>[ 202.952991] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.958539] lkdtm: Stack offset: -192 <6>[ 202.962727] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.968277] lkdtm: Stack offset: 256 <6>[ 202.972373] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.977912] lkdtm: Stack offset: -80 <6>[ 202.982013] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.987548] lkdtm: Stack offset: 400 <6>[ 202.991648] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.997182] lkdtm: Stack offset: -176 <6>[ 203.001380] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.006920] lkdtm: Stack offset: 16 <6>[ 203.010927] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.016466] lkdtm: Stack offset: -448 <6>[ 203.020652] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.026205] lkdtm: Stack offset: 400 <6>[ 203.030387] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.035914] lkdtm: Stack offset: -416 <6>[ 203.040113] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.045649] lkdtm: Stack offset: -176 <6>[ 203.049844] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.055385] lkdtm: Stack offset: 208 <6>[ 203.059494] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.065034] lkdtm: Stack offset: 16 <6>[ 203.069050] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.074599] lkdtm: Stack offset: -528 <6>[ 203.078803] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.084333] lkdtm: Stack offset: 352 <6>[ 203.088433] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.093973] lkdtm: Stack offset: -80 <6>[ 203.098069] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.103612] lkdtm: Stack offset: -144 <6>[ 203.107827] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.113366] lkdtm: Stack offset: -464 <6>[ 203.117582] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.123135] lkdtm: Stack offset: 224 <6>[ 203.127239] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.132777] lkdtm: Stack offset: -480 <6>[ 203.136970] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.142527] lkdtm: Stack offset: -416 <6>[ 203.146885] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.152429] lkdtm: Stack offset: -240 <6>[ 203.156647] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.162186] lkdtm: Stack offset: 448 <6>[ 203.166310] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.171839] lkdtm: Stack offset: -352 <6>[ 203.176030] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.181581] lkdtm: Stack offset: 368 <6>[ 203.185693] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.191233] lkdtm: Stack offset: -336 <6>[ 203.195421] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.200958] lkdtm: Stack offset: -240 <6>[ 203.205147] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.210685] lkdtm: Stack offset: 112 <6>[ 203.214789] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.220327] lkdtm: Stack offset: -368 <6>[ 203.224530] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.230067] lkdtm: Stack offset: 16 <6>[ 203.234078] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.239616] lkdtm: Stack offset: -384 <6>[ 203.243818] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.249355] lkdtm: Stack offset: 208 <6>[ 203.253455] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.259008] lkdtm: Stack offset: 96 <6>[ 203.263152] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.268689] lkdtm: Stack offset: 336 <6>[ 203.272793] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.278330] lkdtm: Stack offset: -96 <6>[ 203.282438] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.287975] lkdtm: Stack offset: -80 <6>[ 203.292073] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.297610] lkdtm: Stack offset: 240 <6>[ 203.301706] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.307254] lkdtm: Stack offset: 16 <6>[ 203.311265] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.316802] lkdtm: Stack offset: 64 <6>[ 203.320811] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.326349] lkdtm: Stack offset: -224 <6>[ 203.330541] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.336089] lkdtm: Stack offset: -192 <6>[ 203.340292] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.345829] lkdtm: Stack offset: 224 <6>[ 203.349924] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.355461] lkdtm: Stack offset: 224 <6>[ 203.359558] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.365095] lkdtm: Stack offset: -512 <6>[ 203.369294] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.374846] lkdtm: Stack offset: -32 <6>[ 203.379072] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.384610] lkdtm: Stack offset: 32 <6>[ 203.388642] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.394180] lkdtm: Stack offset: -224 <6>[ 203.398384] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.404043] lkdtm: Stack offset: 176 <6>[ 203.408144] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.413682] lkdtm: Stack offset: -512 <6>[ 203.417898] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.423437] lkdtm: Stack offset: -176 <6>[ 203.427657] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.433195] lkdtm: Stack offset: -32 <6>[ 203.437313] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.442856] lkdtm: Stack offset: 336 <6>[ 203.446964] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.452500] lkdtm: Stack offset: -272 <6>[ 203.456685] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.462217] lkdtm: Stack offset: -400 <6>[ 203.466404] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.471937] lkdtm: Stack offset: 16 <6>[ 203.475947] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.481480] lkdtm: Stack offset: 272 <6>[ 203.485573] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.491131] lkdtm: Stack offset: 464 <6>[ 203.495228] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.500770] lkdtm: Stack offset: -32 <6>[ 203.504872] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.510407] lkdtm: Stack offset: 96 <6>[ 203.514419] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.519958] lkdtm: Stack offset: -160 <6>[ 203.524174] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.529745] lkdtm: Stack offset: 272 <6>[ 203.533848] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.539385] lkdtm: Stack offset: 352 <6>[ 203.543482] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.549019] lkdtm: Stack offset: -224 <6>[ 203.553214] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.558752] lkdtm: Stack offset: -48 <6>[ 203.562921] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.568461] lkdtm: Stack offset: 448 <6>[ 203.572562] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.578099] lkdtm: Stack offset: -96 <6>[ 203.582232] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.587758] lkdtm: Stack offset: -512 <6>[ 203.591940] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.597488] lkdtm: Stack offset: -176 <6>[ 203.601673] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.607211] lkdtm: Stack offset: -224 <6>[ 203.611406] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.616943] lkdtm: Stack offset: 128 <6>[ 203.621042] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.626625] lkdtm: Stack offset: 32 <6>[ 203.630661] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.636336] lkdtm: Stack offset: 48 <6>[ 203.640351] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.645888] lkdtm: Stack offset: 352 <6>[ 203.649990] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.655525] lkdtm: Stack offset: -16 <6>[ 203.659625] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.665159] lkdtm: Stack offset: 32 <6>[ 203.669170] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.674719] lkdtm: Stack offset: -48 <6>[ 203.678814] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.684351] lkdtm: Stack offset: 256 <6>[ 203.688445] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.693981] lkdtm: Stack offset: -352 <6>[ 203.698218] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.703953] lkdtm: Stack offset: 432 <6>[ 203.708076] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.713714] lkdtm: Stack offset: 128 <6>[ 203.717825] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.723361] lkdtm: Stack offset: 96 <6>[ 203.727366] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.732903] lkdtm: Stack offset: 48 <6>[ 203.736924] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.742461] lkdtm: Stack offset: 176 <6>[ 203.746556] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.752093] lkdtm: Stack offset: 432 <6>[ 203.756191] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.761728] lkdtm: Stack offset: 320 <6>[ 203.765834] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.771370] lkdtm: Stack offset: -112 <6>[ 203.775573] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.781110] lkdtm: Stack offset: 240 <6>[ 203.785204] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.790748] lkdtm: Stack offset: 32 <6>[ 203.794766] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.800300] lkdtm: Stack offset: -272 <6>[ 203.804493] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.810027] lkdtm: Stack offset: -448 <6>[ 203.814250] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.819799] lkdtm: Stack offset: -144 <6>[ 203.823980] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.829517] lkdtm: Stack offset: 144 <6>[ 203.833612] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.839145] lkdtm: Stack offset: 336 <6>[ 203.843243] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.848778] lkdtm: Stack offset: 304 <6>[ 203.852873] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.858418] lkdtm: Stack offset: -96 <6>[ 203.862514] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.868048] lkdtm: Stack offset: -320 <6>[ 203.872230] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.877774] lkdtm: Stack offset: 432 <6>[ 203.881875] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.887409] lkdtm: Stack offset: -96 <6>[ 203.891512] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.897050] lkdtm: Stack offset: 432 <6>[ 203.901166] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.906717] lkdtm: Stack offset: -48 <6>[ 203.910818] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.916373] lkdtm: Stack offset: -416 <6>[ 203.920572] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.926109] lkdtm: Stack offset: -128 <6>[ 203.930339] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.935986] lkdtm: Stack offset: 384 <6>[ 203.940087] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.945626] lkdtm: Stack offset: -464 <6>[ 203.949818] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.955356] lkdtm: Stack offset: 0 <6>[ 203.959281] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.964815] lkdtm: Stack offset: 16 <6>[ 203.968826] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.974365] lkdtm: Stack offset: 0 <6>[ 203.978305] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.983833] lkdtm: Stack offset: -336 <6>[ 203.988021] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.993579] lkdtm: Stack offset: -304 <6>[ 203.997766] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.003300] lkdtm: Stack offset: -448 <6>[ 204.007495] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.013041] lkdtm: Stack offset: -64 <6>[ 204.017142] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.022681] lkdtm: Stack offset: -528 <6>[ 204.026863] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.032402] lkdtm: Stack offset: 416 <6>[ 204.036506] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.042068] lkdtm: Stack offset: 256 <6>[ 204.046340] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.051978] lkdtm: Stack offset: -144 <6>[ 204.056168] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.061703] lkdtm: Stack offset: -528 <6>[ 204.065893] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.071434] lkdtm: Stack offset: -400 <6>[ 204.075616] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.081155] lkdtm: Stack offset: 272 <6>[ 204.085254] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.090798] lkdtm: Stack offset: 336 <6>[ 204.094899] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.100444] lkdtm: Stack offset: 400 <6>[ 204.104552] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.110102] lkdtm: Stack offset: 336 <6>[ 204.114246] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.119774] lkdtm: Stack offset: 272 <6>[ 204.123868] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.129407] lkdtm: Stack offset: 112 <6>[ 204.133517] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.139052] lkdtm: Stack offset: -384 <6>[ 204.143241] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.148783] lkdtm: Stack offset: -80 <6>[ 204.152912] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.158465] lkdtm: Stack offset: 32 <6>[ 204.162494] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.168038] lkdtm: Stack offset: 128 <6>[ 204.172161] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.177727] lkdtm: Stack offset: -160 <6>[ 204.181936] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.187502] lkdtm: Stack offset: -512 <6>[ 204.191709] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.197250] lkdtm: Stack offset: -304 <6>[ 204.201465] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.207008] lkdtm: Stack offset: -352 <6>[ 204.211217] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.216759] lkdtm: Stack offset: 240 <6>[ 204.220888] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.226425] lkdtm: Stack offset: -496 <6>[ 204.230625] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.236162] lkdtm: Stack offset: -464 <6>[ 204.240356] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.245893] lkdtm: Stack offset: -208 <6>[ 204.250082] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.255618] lkdtm: Stack offset: -480 <6>[ 204.259803] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.265411] lkdtm: Stack offset: -288 <6>[ 204.269606] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.275144] lkdtm: Stack offset: -304 <6>[ 204.279347] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.284900] lkdtm: Stack offset: 256 <6>[ 204.289124] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.294661] lkdtm: Stack offset: -240 <6>[ 204.298851] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.304388] lkdtm: Stack offset: -96 <6>[ 204.308482] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.314020] lkdtm: Stack offset: -400 <6>[ 204.318248] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.323906] lkdtm: Stack offset: 160 <6>[ 204.328006] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.333543] lkdtm: Stack offset: 208 <6>[ 204.337640] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.343188] lkdtm: Stack offset: 272 <6>[ 204.347294] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.352828] lkdtm: Stack offset: -64 <6>[ 204.356927] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.362465] lkdtm: Stack offset: 208 <6>[ 204.366559] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.372098] lkdtm: Stack offset: -416 <6>[ 204.376276] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.381813] lkdtm: Stack offset: -320 <6>[ 204.385993] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.391527] lkdtm: Stack offset: 464 <6>[ 204.395623] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.401156] lkdtm: Stack offset: 64 <6>[ 204.405179] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.410717] lkdtm: Stack offset: -272 <6>[ 204.414903] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.420441] lkdtm: Stack offset: -224 <6>[ 204.424624] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.430193] lkdtm: Stack offset: -464 <6>[ 204.434432] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.439959] lkdtm: Stack offset: 320 <6>[ 204.444063] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.449599] lkdtm: Stack offset: -240 <6>[ 204.453795] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.459332] lkdtm: Stack offset: -240 <6>[ 204.463524] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.469071] lkdtm: Stack offset: 112 <6>[ 204.473168] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.478701] lkdtm: Stack offset: -16 <6>[ 204.482820] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.488361] lkdtm: Stack offset: 320 <6>[ 204.492466] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.498004] lkdtm: Stack offset: -256 <6>[ 204.502232] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.507878] lkdtm: Stack offset: -160 <6>[ 204.512068] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.517601] lkdtm: Stack offset: -464 <6>[ 204.521779] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.527324] lkdtm: Stack offset: -224 <6>[ 204.531512] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.537061] lkdtm: Stack offset: 64 <6>[ 204.541069] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.546603] lkdtm: Stack offset: 224 <6>[ 204.550697] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.556240] lkdtm: Stack offset: 464 <6>[ 204.560340] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.565874] lkdtm: Stack offset: -240 <6>[ 204.570062] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.575595] lkdtm: Stack offset: 448 <6>[ 204.579713] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.585251] lkdtm: Stack offset: -448 <6>[ 204.589472] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.595011] lkdtm: Stack offset: 240 <6>[ 204.599109] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.604643] lkdtm: Stack offset: -400 <6>[ 204.608828] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.614366] lkdtm: Stack offset: -112 <6>[ 204.618564] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.624120] lkdtm: Stack offset: -256 <6>[ 204.628396] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.633934] lkdtm: Stack offset: -464 <6>[ 204.638130] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.643828] lkdtm: Stack offset: 112 <6>[ 204.647942] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.653482] lkdtm: Stack offset: -416 <6>[ 204.657677] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.663215] lkdtm: Stack offset: 464 <6>[ 204.667316] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.672851] lkdtm: Stack offset: 320 <6>[ 204.676951] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.682506] lkdtm: Stack offset: 256 <6>[ 204.686612] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.692152] lkdtm: Stack offset: -416 <6>[ 204.696336] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.701874] lkdtm: Stack offset: -192 <6>[ 204.706055] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.711601] lkdtm: Stack offset: -528 <6>[ 204.715789] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.721325] lkdtm: Stack offset: -384 <6>[ 204.725511] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.731049] lkdtm: Stack offset: -32 <6>[ 204.735147] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.740686] lkdtm: Stack offset: 448 <6>[ 204.744797] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.750352] lkdtm: Stack offset: 0 <6>[ 204.754325] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.759866] lkdtm: Stack offset: 176 <6>[ 204.763970] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.769507] lkdtm: Stack offset: 400 <6>[ 204.773625] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.779167] lkdtm: Stack offset: 208 <6>[ 204.783265] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.788804] lkdtm: Stack offset: -400 <6>[ 204.792987] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.798523] lkdtm: Stack offset: 64 <6>[ 204.802537] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.808073] lkdtm: Stack offset: -32 <6>[ 204.812172] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.817706] lkdtm: Stack offset: 272 <6>[ 204.821808] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.827348] lkdtm: Stack offset: 48 <6>[ 204.831375] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.836914] lkdtm: Stack offset: 48 <6>[ 204.840922] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.846473] lkdtm: Stack offset: -384 <6>[ 204.850667] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.856204] lkdtm: Stack offset: -320 <6>[ 204.860421] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.865976] lkdtm: Stack offset: 224 <6>[ 204.870258] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.875801] lkdtm: Stack offset: -352 <6>[ 204.880000] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.885540] lkdtm: Stack offset: -208 <6>[ 204.889727] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.895274] lkdtm: Stack offset: -432 <6>[ 204.899465] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.905002] lkdtm: Stack offset: -96 <6>[ 204.909095] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.914629] lkdtm: Stack offset: 32 <6>[ 204.918639] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.924173] lkdtm: Stack offset: -512 <6>[ 204.928355] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.933892] lkdtm: Stack offset: -192 <6>[ 204.938080] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.943619] lkdtm: Stack offset: 320 <6>[ 204.947711] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.953277] lkdtm: Stack offset: 160 <6>[ 204.957399] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.962940] lkdtm: Stack offset: -160 <6>[ 204.967132] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.972670] lkdtm: Stack offset: 288 <6>[ 204.976774] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.982327] lkdtm: Stack offset: -64 <6>[ 204.986556] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.992093] lkdtm: Stack offset: -16 <6>[ 204.996274] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.001813] lkdtm: Stack offset: -16 <6>[ 205.005911] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.011448] lkdtm: Stack offset: -16 <6>[ 205.015560] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.021096] lkdtm: Stack offset: -224 <6>[ 205.025280] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.030816] lkdtm: Stack offset: -240 <6>[ 205.035008] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.040545] lkdtm: Stack offset: -320 <6>[ 205.044727] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.050263] lkdtm: Stack offset: -48 <6>[ 205.054382] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.059909] lkdtm: Stack offset: 32 <6>[ 205.063917] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.069453] lkdtm: Stack offset: -128 <6>[ 205.073637] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.079186] lkdtm: Stack offset: -96 <6>[ 205.083301] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.088837] lkdtm: Stack offset: 448 <6>[ 205.092939] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.098499] lkdtm: Stack offset: 240 <6>[ 205.102722] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.108261] lkdtm: Stack offset: -96 <6>[ 205.112367] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.117901] lkdtm: Stack offset: 48 <6>[ 205.121907] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.127445] lkdtm: Stack offset: 192 <6>[ 205.131538] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.137071] lkdtm: Stack offset: -320 <6>[ 205.141261] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.146795] lkdtm: Stack offset: 32 <6>[ 205.150810] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.156343] lkdtm: Stack offset: -112 <6>[ 205.160544] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.166082] lkdtm: Stack offset: -32 <6>[ 205.170234] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.175887] lkdtm: Stack offset: -224 <6>[ 205.180076] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.185615] lkdtm: Stack offset: 368 <6>[ 205.189714] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.195252] lkdtm: Stack offset: 160 <6>[ 205.199367] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.204905] lkdtm: Stack offset: -288 <6>[ 205.209088] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.214626] lkdtm: Stack offset: -64 <6>[ 205.218734] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.224277] lkdtm: Stack offset: 352 <6>[ 205.228414] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.233956] lkdtm: Stack offset: -160 <6>[ 205.238195] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.243802] lkdtm: Stack offset: 352 <6>[ 205.247904] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.253440] lkdtm: Stack offset: -176 <6>[ 205.257648] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.263209] lkdtm: Stack offset: 0 <6>[ 205.267138] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.272673] lkdtm: Stack offset: 464 <6>[ 205.276772] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.282311] lkdtm: Stack offset: 192 <6>[ 205.286414] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.291951] lkdtm: Stack offset: -416 <6>[ 205.296141] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.301680] lkdtm: Stack offset: 432 <6>[ 205.305786] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.311323] lkdtm: Stack offset: 352 <6>[ 205.315491] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.321028] lkdtm: Stack offset: -320 <6>[ 205.325226] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.330764] lkdtm: Stack offset: -144 <6>[ 205.334952] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.340492] lkdtm: Stack offset: -16 <6>[ 205.344590] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.350128] lkdtm: Stack offset: -512 <6>[ 205.354358] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.359960] lkdtm: Stack offset: 288 <6>[ 205.364063] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.369613] lkdtm: Stack offset: -144 <6>[ 205.373808] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.379346] lkdtm: Stack offset: 224 <6>[ 205.383457] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.388996] lkdtm: Stack offset: -256 <6>[ 205.393180] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.398718] lkdtm: Stack offset: -352 <6>[ 205.402902] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.408439] lkdtm: Stack offset: -544 <6>[ 205.412634] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.418172] lkdtm: Stack offset: 304 <6>[ 205.422276] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.427803] lkdtm: Stack offset: -384 <6>[ 205.431995] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.437534] lkdtm: Stack offset: -320 <6>[ 205.441717] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.447266] lkdtm: Stack offset: 64 <6>[ 205.451295] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.456832] lkdtm: Stack offset: -528 <6>[ 205.461017] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.466555] lkdtm: Stack offset: -256 <6>[ 205.470751] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.476303] lkdtm: Stack offset: -336 <6>[ 205.480616] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.486165] lkdtm: Stack offset: -304 <6>[ 205.490378] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.496029] lkdtm: Stack offset: 80 <6>[ 205.500040] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.505580] lkdtm: Stack offset: 160 <6>[ 205.509690] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.515225] lkdtm: Stack offset: 432 <6>[ 205.519328] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.524867] lkdtm: Stack offset: -384 <6>[ 205.529069] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.534608] lkdtm: Stack offset: 432 <6>[ 205.538725] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.544264] lkdtm: Stack offset: 160 <6>[ 205.548381] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.553917] lkdtm: Stack offset: -112 <6>[ 205.558120] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.563663] lkdtm: Stack offset: -272 <6>[ 205.567880] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.573416] lkdtm: Stack offset: -272 <6>[ 205.577627] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.583161] lkdtm: Stack offset: -352 <6>[ 205.587364] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.592909] lkdtm: Stack offset: 32 <6>[ 205.596931] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.602484] lkdtm: Stack offset: 16 <6>[ 205.606516] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.612066] lkdtm: Stack offset: 80 <6>[ 205.616119] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.621658] lkdtm: Stack offset: 112 <6>[ 205.625762] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.631313] lkdtm: Stack offset: 48 <6>[ 205.635327] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.640865] lkdtm: Stack offset: -528 <6>[ 205.645069] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.650608] lkdtm: Stack offset: -96 <6>[ 205.654706] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.660314] lkdtm: Stack offset: 208 <6>[ 205.664423] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.669962] lkdtm: Stack offset: -240 <6>[ 205.674194] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.679849] lkdtm: Stack offset: 400 <6>[ 205.683953] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.689492] lkdtm: Stack offset: -112 <6>[ 205.693692] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.699230] lkdtm: Stack offset: -208 <6>[ 205.703415] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.708953] lkdtm: Stack offset: 384 <6>[ 205.713052] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.718605] lkdtm: Stack offset: 112 <6>[ 205.722702] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.728242] lkdtm: Stack offset: 304 <6>[ 205.732340] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.737878] lkdtm: Stack offset: -304 <6>[ 205.742069] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.747608] lkdtm: Stack offset: -448 <6>[ 205.751806] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.757345] lkdtm: Stack offset: -496 <6>[ 205.761530] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.767068] lkdtm: Stack offset: 416 <6>[ 205.771167] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.776705] lkdtm: Stack offset: 288 <6>[ 205.780804] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.786353] lkdtm: Stack offset: 64 <6>[ 205.790382] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.795923] lkdtm: Stack offset: -64 <6>[ 205.800096] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.805636] lkdtm: Stack offset: -176 <6>[ 205.809832] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.815381] lkdtm: Stack offset: -352 <6>[ 205.819565] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.825104] lkdtm: Stack offset: -352 <6>[ 205.829290] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.834830] lkdtm: Stack offset: -400 <6>[ 205.839016] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.844554] lkdtm: Stack offset: -544 <6>[ 205.848741] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.854279] lkdtm: Stack offset: -192 <6>[ 205.858464] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.864002] lkdtm: Stack offset: -144 <6>[ 205.868193] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.873732] lkdtm: Stack offset: 208 <6>[ 205.877851] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.883403] lkdtm: Stack offset: -320 <6>[ 205.887603] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.893157] lkdtm: Stack offset: -432 <6>[ 205.897362] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.902908] lkdtm: Stack offset: 96 <6>[ 205.906955] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.912622] lkdtm: Stack offset: -224 <6>[ 205.916807] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.922346] lkdtm: Stack offset: -208 <6>[ 205.926553] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.932093] lkdtm: Stack offset: -80 <6>[ 205.936219] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.941759] lkdtm: Stack offset: 64 <6>[ 205.945799] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.951338] lkdtm: Stack offset: -192 <6>[ 205.955523] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.961062] lkdtm: Stack offset: -320 <6>[ 205.965248] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.970781] lkdtm: Stack offset: 464 <6>[ 205.974878] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.980421] lkdtm: Stack offset: 160 <6>[ 205.984534] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.990074] lkdtm: Stack offset: -352 <6>[ 205.994312] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.999839] lkdtm: Stack offset: -368 <6>[ 206.004022] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.009560] lkdtm: Stack offset: -400 <6>[ 206.013746] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.019363] lkdtm: Stack offset: 432 <6>[ 206.023490] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.029149] lkdtm: Stack offset: -288 <6>[ 206.033348] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.038886] lkdtm: Stack offset: 16 <6>[ 206.042899] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.048438] lkdtm: Stack offset: 416 <6>[ 206.052537] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.058085] lkdtm: Stack offset: 400 <6>[ 206.062231] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.067879] lkdtm: Stack offset: 384 <6>[ 206.071977] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.077516] lkdtm: Stack offset: -320 <6>[ 206.081712] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.087248] lkdtm: Stack offset: -368 <6>[ 206.091435] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.096969] lkdtm: Stack offset: 288 <6>[ 206.101080] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.106618] lkdtm: Stack offset: 16 <6>[ 206.110626] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.116177] lkdtm: Stack offset: -16 <6>[ 206.120274] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.125813] lkdtm: Stack offset: 288 <6>[ 206.129910] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.135445] lkdtm: Stack offset: 464 <6>[ 206.139544] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.145079] lkdtm: Stack offset: -272 <6>[ 206.149270] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.154810] lkdtm: Stack offset: -464 <6>[ 206.158992] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.164533] lkdtm: Stack offset: 416 <6>[ 206.168644] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.174206] lkdtm: Stack offset: 272 <6>[ 206.178322] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.183906] lkdtm: Stack offset: -512 <6>[ 206.188099] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.193634] lkdtm: Stack offset: -176 <6>[ 206.197823] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.203369] lkdtm: Stack offset: -224 <6>[ 206.207551] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.213087] lkdtm: Stack offset: -352 <6>[ 206.217270] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.222822] lkdtm: Stack offset: -64 <6>[ 206.226926] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.232464] lkdtm: Stack offset: -112 <6>[ 206.236695] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.242234] lkdtm: Stack offset: 288 <6>[ 206.246370] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.252013] lkdtm: Stack offset: 352 <6>[ 206.256117] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.261657] lkdtm: Stack offset: 352 <6>[ 206.265752] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.271291] lkdtm: Stack offset: 96 <6>[ 206.275300] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.280834] lkdtm: Stack offset: 288 <6>[ 206.284930] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.290467] lkdtm: Stack offset: 96 <6>[ 206.294514] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.300074] lkdtm: Stack offset: -384 <6>[ 206.304284] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.309839] lkdtm: Stack offset: -480 <6>[ 206.314027] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.319565] lkdtm: Stack offset: -512 <6>[ 206.323745] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.329284] lkdtm: Stack offset: 32 <6>[ 206.333309] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.338848] lkdtm: Stack offset: -432 <6>[ 206.343038] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.348575] lkdtm: Stack offset: -240 <6>[ 206.352759] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.358308] lkdtm: Stack offset: 240 <6>[ 206.362421] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.367973] lkdtm: Stack offset: -112 <6>[ 206.372314] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.377851] lkdtm: Stack offset: 0 <6>[ 206.381781] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.387318] lkdtm: Stack offset: -320 <6>[ 206.391501] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.397038] lkdtm: Stack offset: -512 <6>[ 206.401221] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.406757] lkdtm: Stack offset: 32 <6>[ 206.410782] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.416340] lkdtm: Stack offset: 16 <6>[ 206.420362] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.425899] lkdtm: Stack offset: -96 <6>[ 206.429995] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.435532] lkdtm: Stack offset: 16 <6>[ 206.439547] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.445083] lkdtm: Stack offset: 352 <6>[ 206.449181] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.454718] lkdtm: Stack offset: -272 <6>[ 206.458901] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.464437] lkdtm: Stack offset: -464 <6>[ 206.468621] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.474166] lkdtm: Stack offset: 96 <6>[ 206.478211] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.483860] lkdtm: Stack offset: 128 <6>[ 206.487963] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.493522] lkdtm: Stack offset: -448 <6>[ 206.497720] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.503255] lkdtm: Stack offset: -288 <6>[ 206.507443] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.512977] lkdtm: Stack offset: 128 <6>[ 206.517085] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.522623] lkdtm: Stack offset: -192 <6>[ 206.526803] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.532340] lkdtm: Stack offset: 240 <6>[ 206.536436] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.541985] lkdtm: Stack offset: 384 <6>[ 206.546086] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.551630] lkdtm: Stack offset: -208 <6>[ 206.555823] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.561358] lkdtm: Stack offset: -256 <6>[ 206.565541] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.571079] lkdtm: Stack offset: -480 <6>[ 206.575258] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.580796] lkdtm: Stack offset: 352 <6>[ 206.584913] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.590454] lkdtm: Stack offset: 224 <6>[ 206.594583] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.600260] lkdtm: Stack offset: -160 <6>[ 206.604479] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.610018] lkdtm: Stack offset: 32 <6>[ 206.614060] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.619614] lkdtm: Stack offset: 432 <6>[ 206.623720] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.629254] lkdtm: Stack offset: 304 <6>[ 206.633354] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.638897] lkdtm: Stack offset: -80 <6>[ 206.642991] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.648533] lkdtm: Stack offset: -192 <6>[ 206.652711] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.658261] lkdtm: Stack offset: 368 <6>[ 206.662364] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.667893] lkdtm: Stack offset: 32 <6>[ 206.671934] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.677470] lkdtm: Stack offset: 320 <6>[ 206.681578] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.687112] lkdtm: Stack offset: 48 <6>[ 206.691122] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.696661] lkdtm: Stack offset: -496 <6>[ 206.700849] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.706387] lkdtm: Stack offset: 144 <6>[ 206.710495] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.716048] lkdtm: Stack offset: -208 <6>[ 206.720370] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.725920] lkdtm: Stack offset: -224 <6>[ 206.730110] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.735649] lkdtm: Stack offset: 384 <6>[ 206.739758] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.745297] lkdtm: Stack offset: -224 <6>[ 206.749483] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.755021] lkdtm: Stack offset: -48 <6>[ 206.759120] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.764657] lkdtm: Stack offset: 448 <6>[ 206.768754] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.774293] lkdtm: Stack offset: 240 <6>[ 206.778411] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.783948] lkdtm: Stack offset: 368 <6>[ 206.788044] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.793581] lkdtm: Stack offset: 336 <6>[ 206.797677] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.803214] lkdtm: Stack offset: 64 <6>[ 206.807225] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.812763] lkdtm: Stack offset: -288 <6>[ 206.816947] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.822484] lkdtm: Stack offset: 288 <6>[ 206.826594] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.832137] lkdtm: Stack offset: 160 <6>[ 206.836258] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.841937] lkdtm: Stack offset: -336 <6>[ 206.846135] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.851824] lkdtm: Stack offset: 368 <6>[ 206.855926] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.861466] lkdtm: Stack offset: -32 <6>[ 206.865566] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.871102] lkdtm: Stack offset: -96 <6>[ 206.875206] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.880741] lkdtm: Stack offset: 96 <6>[ 206.884749] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.890288] lkdtm: Stack offset: -96 <6>[ 206.894394] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.899944] lkdtm: Stack offset: -208 <6>[ 206.904130] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.909670] lkdtm: Stack offset: 448 <6>[ 206.913771] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.919305] lkdtm: Stack offset: 320 <6>[ 206.923405] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.928950] lkdtm: Stack offset: 256 <6>[ 206.933060] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.938600] lkdtm: Stack offset: 256 <6>[ 206.942714] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.948259] lkdtm: Stack offset: -128 <6>[ 206.952461] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.957998] lkdtm: Stack offset: -528 <6>[ 206.962272] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.967836] lkdtm: Stack offset: 352 <6>[ 206.971941] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.977481] lkdtm: Stack offset: 192 <6>[ 206.981589] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.987142] lkdtm: Stack offset: 384 <6>[ 206.991241] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.996774] lkdtm: Stack offset: 384 <6>[ 207.000867] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.006406] lkdtm: Stack offset: -448 <6>[ 207.010590] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.016123] lkdtm: Stack offset: 384 <6>[ 207.020225] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.025761] lkdtm: Stack offset: -512 <6>[ 207.029947] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.035497] lkdtm: Stack offset: -288 <6>[ 207.039693] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.045232] lkdtm: Stack offset: -160 <6>[ 207.049431] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.054969] lkdtm: Stack offset: -272 <6>[ 207.059156] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.064713] lkdtm: Stack offset: -528 <6>[ 207.068902] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.074440] lkdtm: Stack offset: 0 <6>[ 207.078377] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.083907] lkdtm: Stack offset: 192 <6>[ 207.088023] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.093692] lkdtm: Stack offset: 64 <6>[ 207.097715] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.103253] lkdtm: Stack offset: 144 <6>[ 207.107355] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.112891] lkdtm: Stack offset: -432 <6>[ 207.117085] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.122622] lkdtm: Stack offset: 112 <6>[ 207.126717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.132254] lkdtm: Stack offset: -528 <6>[ 207.136436] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.141992] lkdtm: Stack offset: 32 <6>[ 207.146009] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.151547] lkdtm: Stack offset: 448 <6>[ 207.155650] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.161188] lkdtm: Stack offset: -144 <6>[ 207.165371] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.170908] lkdtm: Stack offset: 240 <6>[ 207.175004] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.180562] lkdtm: Stack offset: -352 <6>[ 207.184747] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.190283] lkdtm: Stack offset: 464 <6>[ 207.194397] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.200056] lkdtm: Stack offset: 384 <6>[ 207.204159] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.209698] lkdtm: Stack offset: 384 <6>[ 207.213802] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.219339] lkdtm: Stack offset: 176 <6>[ 207.223436] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.228969] lkdtm: Stack offset: -224 <6>[ 207.233152] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.238690] lkdtm: Stack offset: -512 <6>[ 207.242882] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.248420] lkdtm: Stack offset: -480 <6>[ 207.252598] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.258202] lkdtm: Stack offset: -352 <6>[ 207.262411] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.268062] lkdtm: Stack offset: 336 <6>[ 207.272165] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.277704] lkdtm: Stack offset: 384 <6>[ 207.281799] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.287336] lkdtm: Stack offset: -96 <6>[ 207.291436] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.296970] lkdtm: Stack offset: -336 <6>[ 207.301165] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.306714] lkdtm: Stack offset: -320 <6>[ 207.310900] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.316433] lkdtm: Stack offset: 400 <6>[ 207.320543] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.326086] lkdtm: Stack offset: 464 <6>[ 207.330255] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.335864] lkdtm: Stack offset: -192 <6>[ 207.340051] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.345595] lkdtm: Stack offset: -512 <6>[ 207.349807] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.355349] lkdtm: Stack offset: -160 <6>[ 207.359551] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.365092] lkdtm: Stack offset: 288 <6>[ 207.369202] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.374739] lkdtm: Stack offset: 112 <6>[ 207.378855] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.384389] lkdtm: Stack offset: -16 <6>[ 207.388495] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.394028] lkdtm: Stack offset: 224 <6>[ 207.398195] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.403810] lkdtm: Stack offset: 464 <6>[ 207.407915] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.413451] lkdtm: Stack offset: 48 <6>[ 207.417464] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.423003] lkdtm: Stack offset: -144 <6>[ 207.427192] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.432730] lkdtm: Stack offset: -544 <6>[ 207.436914] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.442540] lkdtm: Stack offset: -480 <6>[ 207.446732] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.452281] lkdtm: Stack offset: -416 <6>[ 207.456468] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.462008] lkdtm: Stack offset: -96 <6>[ 207.466112] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.471651] lkdtm: Stack offset: -32 <6>[ 207.475751] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.481289] lkdtm: Stack offset: 432 <6>[ 207.485388] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.490925] lkdtm: Stack offset: -32 <6>[ 207.495033] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.500571] lkdtm: Stack offset: -304 <6>[ 207.504768] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.510308] lkdtm: Stack offset: 144 <6>[ 207.514412] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.519965] lkdtm: Stack offset: -304 <6>[ 207.524225] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.529764] lkdtm: Stack offset: -448 <6>[ 207.533956] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.539493] lkdtm: Stack offset: 448 <6>[ 207.543592] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.549130] lkdtm: Stack offset: 448 <6>[ 207.553229] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.558778] lkdtm: Stack offset: -80 <6>[ 207.562887] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.568425] lkdtm: Stack offset: -544 <6>[ 207.572614] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.578162] lkdtm: Stack offset: 160 <6>[ 207.582280] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.587929] lkdtm: Stack offset: -288 <6>[ 207.592121] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.597660] lkdtm: Stack offset: 144 <6>[ 207.601764] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.607301] lkdtm: Stack offset: -256 <6>[ 207.611489] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.617026] lkdtm: Stack offset: -464 <6>[ 207.621211] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.626762] lkdtm: Stack offset: -32 <6>[ 207.630856] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.636395] lkdtm: Stack offset: -512 <6>[ 207.640576] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.646114] lkdtm: Stack offset: 448 <6>[ 207.650269] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.655870] lkdtm: Stack offset: -240 <6>[ 207.660056] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.665605] lkdtm: Stack offset: 448 <6>[ 207.669730] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.675269] lkdtm: Stack offset: 96 <6>[ 207.679303] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.684850] lkdtm: Stack offset: -112 <6>[ 207.689037] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.694574] lkdtm: Stack offset: -224 <6>[ 207.698754] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.704287] lkdtm: Stack offset: -208 <6>[ 207.708470] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.714004] lkdtm: Stack offset: -160 <6>[ 207.718239] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.723840] lkdtm: Stack offset: -368 <6>[ 207.728022] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.733557] lkdtm: Stack offset: 160 <6>[ 207.737657] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.743190] lkdtm: Stack offset: -352 <6>[ 207.747379] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.752916] lkdtm: Stack offset: -336 <6>[ 207.757120] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.762654] lkdtm: Stack offset: -528 <6>[ 207.766857] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.772398] lkdtm: Stack offset: -192 <6>[ 207.776598] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.782135] lkdtm: Stack offset: -544 <6>[ 207.786441] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.791969] lkdtm: Stack offset: -112 <6>[ 207.796157] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.801694] lkdtm: Stack offset: -544 <6>[ 207.805883] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.811432] lkdtm: Stack offset: -480 <6>[ 207.815620] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.821226] lkdtm: Stack offset: -128 <6>[ 207.825420] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.830977] lkdtm: Stack offset: -48 <6>[ 207.835078] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.840616] lkdtm: Stack offset: 448 <6>[ 207.844718] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.850254] lkdtm: Stack offset: -336 <6>[ 207.854448] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.859987] lkdtm: Stack offset: 432 <6>[ 207.864086] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.869623] lkdtm: Stack offset: -128 <6>[ 207.873830] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.879369] lkdtm: Stack offset: 144 <6>[ 207.883466] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.889004] lkdtm: Stack offset: -496 <6>[ 207.893197] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.898750] lkdtm: Stack offset: -528 <6>[ 207.903002] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.908542] lkdtm: Stack offset: -352 <6>[ 207.912735] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.918273] lkdtm: Stack offset: 400 <6>[ 207.922390] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.928042] lkdtm: Stack offset: 400 <6>[ 207.932151] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.937691] lkdtm: Stack offset: 96 <6>[ 207.941705] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.947257] lkdtm: Stack offset: 208 <6>[ 207.951357] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.956892] lkdtm: Stack offset: 400 <6>[ 207.960996] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.966535] lkdtm: Stack offset: -160 <6>[ 207.970717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.976268] lkdtm: Stack offset: 64 <6>[ 207.980277] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.985817] lkdtm: Stack offset: -512 <6>[ 207.990002] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.995549] lkdtm: Stack offset: 288 <6>[ 207.999650] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.005185] lkdtm: Stack offset: 208 <6>[ 208.009283] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.014822] lkdtm: Stack offset: -448 <6>[ 208.019007] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.024561] lkdtm: Stack offset: 160 <6>[ 208.028668] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.034222] lkdtm: Stack offset: -48 <6>[ 208.038377] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.043904] lkdtm: Stack offset: 224 <6>[ 208.048010] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.053553] lkdtm: Stack offset: -96 <6>[ 208.057660] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.063204] lkdtm: Stack offset: -544 <6>[ 208.067388] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.072922] lkdtm: Stack offset: 416 <6>[ 208.077014] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.082567] lkdtm: Stack offset: -16 <6>[ 208.086675] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.092209] lkdtm: Stack offset: -320 <6>[ 208.096401] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.101939] lkdtm: Stack offset: 448 <6>[ 208.106050] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.111586] lkdtm: Stack offset: -512 <6>[ 208.115802] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.121342] lkdtm: Stack offset: -352 <6>[ 208.125545] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.131082] lkdtm: Stack offset: -192 <6>[ 208.135295] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.140832] lkdtm: Stack offset: -48 <6>[ 208.144932] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.150483] lkdtm: Stack offset: -80 <6>[ 208.154715] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.160255] lkdtm: Stack offset: -240 <6>[ 208.164449] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.169988] lkdtm: Stack offset: 288 <6>[ 208.174090] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.179716] lkdtm: Stack offset: 224 <6>[ 208.183822] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.189373] lkdtm: Stack offset: -144 <6>[ 208.193560] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.199098] lkdtm: Stack offset: -16 <6>[ 208.203198] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.208737] lkdtm: Stack offset: -352 <6>[ 208.212922] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.218459] lkdtm: Stack offset: -80 <6>[ 208.222566] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.228103] lkdtm: Stack offset: -400 <6>[ 208.232287] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.237825] lkdtm: Stack offset: -288 <6>[ 208.242021] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.247560] lkdtm: Stack offset: -528 <6>[ 208.251756] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.257294] lkdtm: Stack offset: 224 <6>[ 208.261397] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.266950] lkdtm: Stack offset: -32 <6>[ 208.271177] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.276716] lkdtm: Stack offset: -464 <6>[ 208.280909] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.286447] lkdtm: Stack offset: 256 <6>[ 208.290556] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.296096] lkdtm: Stack offset: 112 <6>[ 208.300202] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.305741] lkdtm: Stack offset: 0 <6>[ 208.309668] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.315203] lkdtm: Stack offset: 288 <6>[ 208.319302] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.324836] lkdtm: Stack offset: -240 <6>[ 208.329022] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.334560] lkdtm: Stack offset: -464 <6>[ 208.338750] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.344289] lkdtm: Stack offset: 352 <6>[ 208.348385] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.353924] lkdtm: Stack offset: -368 # 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 fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail 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 / #