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 192.168.56.212 (3801 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 347704/tftp-deploy-julwhp25/kernel/uImage tftp 0x80200000 347704/tftp-deploy-julwhp25/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 192.168.56.212 Filename '347704/tftp-deploy-julwhp25/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 2 MiB/s done Bytes transferred = 58176064 (377b240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 347704/tftp-deploy-julwhp25/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 347704/tftp-deploy-julwhp25/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 192.168.56.212 Filename '347704/tftp-deploy-julwhp25/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 1.7 MiB/s done Bytes transferred = 26150308 (18f05a4 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 347704/tftp-deploy-julwhp25/dtb/juno.dtb tftp 0x8fc00000 347704/tftp-deploy-julwhp25/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 192.168.56.212 Filename '347704/tftp-deploy-julwhp25/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/347704/extract-nfsrootfs-04w6_2fn,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/347704/extract-nfsrootfs-04w6_2fn,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: 58176000 Bytes = 55.5 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: 26150244 Bytes = 24.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc09964 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.1.92-cip22 (KernelCI@build-j217155-arm64-gcc-10-defconfig-kselftest-s75t2) (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 Tue Jun 4 23:39:49 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/347704/extract-nfsrootfs-04w6_2fn,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: 8014428K/8372224K available (23424K kernel code, 7148K rwdata, 11840K rodata, 14272K init, 11463K bss, 325028K 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 66789 entries in 261 pages <6>[ 0.000000] ftrace: allocated 261 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011103] Console: colour dummy device 80x25 <4>[ 0.016010] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024200] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028686] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033258] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038007] ... CLASSHASH_SIZE: 4096 <4>[ 0.042756] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047593] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052430] ... CHAINHASH_SIZE: 32768 <4>[ 0.057267] memory used by lock dependency info: 6365 kB <4>[ 0.063073] memory used for stack traces: 4224 kB <4>[ 0.068263] 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>[ 0.085398] pid_max: default: 32768 minimum: 301 <6>[ 0.091465] LSM: Security Framework initializing <6>[ 0.096717] landlock: Up and running. <6>[ 0.100904] LSM support for eBPF active <6>[ 0.106045] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114081] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142035] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149783] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157040] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164793] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172049] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179804] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187018] Running RCU-tasks wait API self tests <6>[ 0.299462] rcu: Hierarchical SRCU implementation. <6>[ 0.304697] rcu: Max phase no-delay instances is 1000. <6>[ 0.310553] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343886] EFI services will not be available. <6>[ 0.352354] smp: Bringing up secondary CPUs ... <6>[ 0.362807] CPU features: detected: Spectre-v2 <6>[ 0.362821] CPU features: detected: Spectre-v3a <6>[ 0.362830] CPU features: detected: Spectre-BHB <6>[ 0.362841] CPU features: detected: ARM erratum 834220 <6>[ 0.362850] CPU features: detected: ARM erratum 832075 <6>[ 0.362857] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362864] Detected PIPT I-cache on CPU1 <6>[ 0.363091] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368602] Detected PIPT I-cache on CPU2 <6>[ 0.368742] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373872] Detected VIPT I-cache on CPU3 <6>[ 0.374148] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.379347] Detected VIPT I-cache on CPU4 <6>[ 0.379604] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384841] Detected VIPT I-cache on CPU5 <6>[ 0.385103] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385763] smp: Brought up 1 node, 6 CPUs <6>[ 0.483426] SMP: Total of 6 processors activated. <6>[ 0.488677] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494660] CPU features: detected: 32-bit EL0 Support <6>[ 0.500235] CPU features: detected: 32-bit EL1 Support <6>[ 0.505925] CPU features: detected: CRC32 instructions <6>[ 0.511838] CPU: All CPU(s) started at EL2 <6>[ 0.516363] alternatives: applying system-wide alternatives <6>[ 0.543071] devtmpfs: initialized <6>[ 0.604169] Callback from call_rcu_tasks() invoked. <6>[ 0.643565] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.653784] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.690116] pinctrl core: initialized pinctrl subsystem <6>[ 0.707471] DMI not present or invalid. <6>[ 0.714930] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.727650] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.736224] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.746745] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.755552] audit: initializing netlink subsys (disabled) <5>[ 0.762137] audit: type=2000 audit(0.624:1): state=initialized audit_enabled=0 res=1 <6>[ 0.770223] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.770290] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.777162] cpuidle: using governor menu <6>[ 0.789764] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.797506] ASID allocator initialised with 65536 entries <6>[ 0.816298] Serial: AMBA PL011 UART driver <6>[ 0.877574] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.885841] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.895817] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.903932] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.913188] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.921704] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.930298] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.938775] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.947218] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.955675] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.967691] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.975813] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.984169] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.992346] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.002307] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.010488] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.022999] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.031152] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.039578] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.047739] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.057747] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.065983] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.076345] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.084572] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.094921] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.103193] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.133747] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.143160] printk: console [ttyAMA0] enabled <6>[ 1.143160] printk: console [ttyAMA0] enabled <6>[ 1.152535] printk: bootconsole [pl11] disabled <6>[ 1.152535] printk: bootconsole [pl11] disabled <4>[ 1.184018] KASLR disabled due to lack of seed <6>[ 1.290561] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.297744] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.304328] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.311427] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.318003] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.325100] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.331677] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.338771] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.358587] ACPI: Interpreter disabled. <6>[ 1.376968] iommu: Default domain type: Translated <6>[ 1.382178] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.392007] SCSI subsystem initialized <6>[ 1.400502] usbcore: registered new interface driver usbfs <6>[ 1.406660] usbcore: registered new interface driver hub <6>[ 1.412606] usbcore: registered new device driver usb <6>[ 1.422603] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.432862] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.440907] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.450943] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.463364] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.468679] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.478294] PTP clock support registered <6>[ 1.483312] EDAC MC: Ver: 3.0.0 <6>[ 1.495650] FPGA manager framework <6>[ 1.500377] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.511275] NET: Registered PF_ATMPVC protocol family <6>[ 1.516646] NET: Registered PF_ATMSVC protocol family <6>[ 1.523684] vgaarb: loaded <6>[ 1.528629] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.102411] VFS: Disk quotas dquot_6.6.0 <6>[ 3.106913] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.116284] pnp: PnP ACPI: disabled <6>[ 3.181585] NET: Registered PF_INET protocol family <6>[ 3.187318] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.205807] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.215778] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.224011] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.233098] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.272741] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.281561] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.292146] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.301916] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.312893] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.322382] RPC: Registered named UNIX socket transport module. <6>[ 3.328696] RPC: Registered udp transport module. <6>[ 3.333724] RPC: Registered tcp transport module. <6>[ 3.338741] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.345523] NET: Registered PF_XDP protocol family <6>[ 3.350655] PCI: CLS 0 bytes, default 64 <6>[ 3.356968] Unpacking initramfs... <6>[ 3.369012] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.381360] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.390265] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.390265] Only trusted guests should be used on this system. <6>[ 3.404868] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.424744] kvm [1]: vgic interrupt IRQ9 <6>[ 3.429756] kvm [1]: Hyp mode initialized successfully <5>[ 3.450055] Initialise system trusted keyrings <6>[ 3.456029] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.596488] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.611713] NFS: Registering the id_resolver key type <5>[ 3.617249] Key type id_resolver registered <5>[ 3.621791] Key type id_legacy registered <6>[ 3.627124] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.634208] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.644818] 9p: Installing v9fs 9p2000 file system support <6>[ 3.701758] NET: Registered PF_ALG protocol family <5>[ 3.707003] Key type asymmetric registered <5>[ 3.711460] Asymmetric key parser 'x509' registered <6>[ 3.717085] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.724856] io scheduler mq-deadline registered <6>[ 3.729708] io scheduler kyber registered <4>[ 3.736173] test_firmware: interface ready <6>[ 3.797839] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.824203] EINJ: ACPI disabled. <6>[ 3.948383] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.973243] SuperH (H)SCI(F) driver initialized <6>[ 3.980394] msm_serial: driver initialized <5>[ 3.991748] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.998617] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.003641] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.009359] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.015096] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.022580] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.029449] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.036302] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.045855] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.053466] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.060338] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.065361] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.071077] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.077141] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.084873] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.092263] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.099130] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.105980] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.115296] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.122722] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.129580] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.134603] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.140318] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.146381] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.154113] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.161508] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.168409] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.175288] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.184676] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.192044] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.198903] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.203923] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.209636] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.215365] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.222750] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.229613] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.236478] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.245849] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.321727] loop: module loaded <6>[ 4.329499] lkdtm: No crash points registered, enable through debugfs <6>[ 4.344766] megasas: 07.719.03.00-rc1 <6>[ 4.406299] thunder_xcv, ver 1.0 <6>[ 4.410202] thunder_bgx, ver 1.0 <6>[ 4.414086] nicpf, ver 1.0 <6>[ 4.423674] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.431228] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.437372] hclge is initializing <6>[ 4.441176] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.446373] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.452891] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.458174] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.464825] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.470543] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.476759] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.483348] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.491390] sky2: driver version 1.30 <6>[ 6.252771] Freeing initrd memory: 25532K <5>[ 6.321967] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.350123] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.361789] VFIO - User Level meta-driver version: 0.3 <6>[ 6.382701] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.384431] usbcore: registered new interface driver usb-storage <6>[ 6.389950] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.394376] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.394990] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.397224] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.402456] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.419832] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.420778] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.431763] hub 1-0:1.0: USB hub found <6>[ 6.434865] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:08 UTC (946684988) <6>[ 6.441875] hub 1-0:1.0: 1 port detected <6>[ 6.449408] i2c_dev: i2c /dev entries driver <6>[ 6.459812] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.472253] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.486705] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.516161] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.522679] sdhci: Copyright(c) Pierre Ossman <6>[ 6.524752] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.530270] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.546450] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.561793] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.567346] hub 2-0:1.0: USB hub found <6>[ 6.569363] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.572100] hub 2-0:1.0: 1 port detected <6>[ 6.578967] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.589287] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.596500] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.603689] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.610857] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.617979] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.627358] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.648049] usbcore: registered new interface driver usbhid <6>[ 6.654830] usbhid: USB HID core driver <6>[ 6.663679] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.699848] netem: version 1.3 <6>[ 6.707415] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.713330] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.724199] IPv4 over IPsec tunneling driver <6>[ 6.738005] NET: Registered PF_INET6 protocol family <6>[ 6.756261] Segment Routing with IPv6 <6>[ 6.760450] In-situ OAM (IOAM) with IPv6 <6>[ 6.769174] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.782048] NET: Registered PF_PACKET protocol family <6>[ 6.789773] 9pnet: Installing 9P2000 support <5>[ 6.794766] Key type dns_resolver registered <6>[ 6.799369] mpls_gso: MPLS GSO support <6>[ 6.820144] registered taskstats version 1 <5>[ 6.824824] Loading compiled-in X.509 certificates <6>[ 6.887109] hub 1-1:1.0: USB hub found <6>[ 6.892115] hub 1-1:1.0: 4 ports detected <5>[ 6.957674] Loaded X.509 cert 'Build time autogenerated kernel key: 5df4961ba5457d62bcfd185f7358115b300c5dbc' <6>[ 6.969077] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.974917] ima: Allocated hash algorithm: sha1 <6>[ 6.979970] ima: No architecture policies found <6>[ 7.044449] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.073050] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.081077] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.136916] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.143460] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.166215] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.432919] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.680874] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.332751] 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>[ 15.461281] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.888651] 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>[ 22.016843] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.029183] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.052752] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d430000, IRQ: 28 <6>[ 24.105404] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.136866] Sending DHCP requests .. <3>[ 31.368370] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[4631acfb] <3>[ 31.410348] DHCP/BOOTP: Reply not for us on eth0, op[2] xid[4631acfb] <4>[ 31.696726] ., OK <6>[ 31.739172] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212 <6>[ 31.747668] IP-Config: Complete: <6>[ 31.751251] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254 <6>[ 31.762151] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 31.770432] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 31.770460] nameserver0=192.168.56.254 <6>[ 31.782723] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 31.797480] clk: Disabling unused clocks <6>[ 31.801870] ALSA device list: <6>[ 31.805250] No soundcards found. <6>[ 31.810278] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 31.894438] Freeing unused kernel memory: 14272K <6>[ 31.899590] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 38.974257] tda998x 0-0070: found TDA19988 <6>[ 39.286670] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: bond0 hardware address ba:2f:00:a2:28:f3 mtu 1500 DHCP 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: 192.168.56.212 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>[ 43.857743] systemd[1]: System time before build time, advancing clock. <30>[ 44.522699] 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>[ 44.556729] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 44.612796] systemd[1]: Hostname set to . <30>[ 47.255714] systemd[1]: Queued start job for default target graphical.target. <30>[ 47.354644] 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>[ 47.390884] 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>[ 47.426855] 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>[ 47.462487] 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>[ 47.487833] 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>[ 47.519156] 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>[ 47.545592] 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>[ 47.565682] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 47.589115] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 47.613083] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 47.641121] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 47.661094] 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>[ 47.685041] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 47.705098] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 47.725121] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 47.751156] 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>[ 47.785175] 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>[ 47.815005] 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>[ 47.845532] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 47.875081] 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>[ 47.911121] 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>[ 47.940513] 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>[ 48.018375] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 48.069025] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 48.121434] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 48.173142] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 48.232457] 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>[ 48.319237] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 48.407048] 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>[ 48.462021] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 48.517518] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 48.580912] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 48.598014] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 48.605222] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... # <30>[ 48.690678] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 48.763755] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 48.776931] fuse: init (API version 7.37) <30>[ 48.842901] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 48.895806] 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>[ 48.988432] 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>[ 49.050746] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 49.126599] 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>[ 49.157031] 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>[ 49.186773] 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>[ 49.218519] 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>[ 49.255964] 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>[ 49.298385] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 49.311430] 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>[ 49.349943] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 49.362836] 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>[ 49.404924] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 49.419061] 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>[ 49.456078] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 49.471152] 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>[ 49.507986] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 49.522385] 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>[ 49.567583] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 49.583885] 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>[ 49.627910] 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>[ 49.666260] 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>[ 49.709966] 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>[ 49.754417] 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>[ 49.854455] 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>[ 49.928226] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 49.954358] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 49.970772] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 50.016513] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 50.053491] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 50.140185] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 50.197642] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 50.254053] 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>[ 50.831645] systemd-journald[256]: Received client request to flush runtime journal. <5>[ 51.045144] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 56.224926] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 56.517122] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 56.531750] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 56.570377] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 56.581429] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[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. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[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 6.1.92-cip22 #1 SMP PREEMPT Tue Jun 4 23:39:49 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/347704/extract-nfsrootfs-04w6_2fn' export NFS_ROOTFS='/<46>[ 67.551391] systemd-journald[256]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 67.569766] systemd-journald[256]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. var/lib/lava/dispatcher/tmp/347704/extract-nfsrootfs-04w6_2fn' / # 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-347704/environment . /lava-347704/environment / # /lava-347704/bin/lava-test-runner /lava-347704/0 /lava-347704/bin/lava-test-runner /lava-347704/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-347704/0/tests/0_timesync-off ++ cat uuid + UUID=347704_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-347704/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=347704_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/v6.1.92-cip22/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 --2024-06-05 01:45:22-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.92-cip22/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: 1647896 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 2%[ ] 33.48K 122KB/s kselftest_armhf.tar 4%[ ] 68.64K 128KB/s kselftest_armhf.tar 6%[> ] 106.60K 132KB/s kselftest_armhf.tar 9%[> ] 151.60K 141KB/s kselftest_armhf.tar 12%[=> ] 196.60K 147KB/s kselftest_armhf.tar 15%[==> ] 245.82K 157KB/s kselftest_armhf.tar 18%[==> ] 292.23K 162KB/s kselftest_armhf.tar 19%[==> ] 320.35K 159KB/s kselftest_armhf.tar 23%[===> ] 370.98K 162KB/s kselftest_armhf.tar 26%[====> ] 423.01K 168KB/s kselftest_armhf.tar 29%[====> ] 475.04K 173KB/s kselftest_armhf.tar 31%[=====> ] 508.79K 171KB/s kselftest_armhf.tar 35%[======> ] 566.45K 175KB/s eta 6s kselftest_armhf.tar 38%[======> ] 625.51K 182KB/s eta 6s kselftest_armhf.tar 41%[=======> ] 660.67K 181KB/s eta 6s kselftest_armhf.tar 45%[========> ] 728.17K 188KB/s eta 6s kselftest_armhf.tar 49%[========> ] 795.67K 198KB/s eta 6s kselftest_armhf.tar 53%[=========> ] 857.54K 204KB/s eta 4s kselftest_armhf.tar 56%[==========> ] 903.51K 209KB/s eta 4s kselftest_armhf.tar 60%[===========> ] 974.26K 219KB/s eta 4s kselftest_armhf.tar 63%[===========> ] 1.00M 226KB/s eta 4s kselftest_armhf.tar 67%[============> ] 1.07M 230KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.12M 239KB/s eta 2s kselftest_armhf.tar 75%[==============> ] 1.19M 244KB/s eta 2s kselftest_armhf.tar 79%[==============> ] 1.25M 255KB/s eta 2s kselftest_armhf.tar 81%[===============> ] 1.28M 251KB/s eta 2s kselftest_armhf.tar 86%[================> ] 1.35M 264KB/s eta 2s kselftest_armhf.tar 89%[================> ] 1.41M 262KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.46M 264KB/s eta 1s kselftest_armhf.tar 96%[==================> ] 1.51M 272KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 1.57M 277KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.57M 277KB/s in 7.0s 2024-06-05 01:45:29 (228 KB/s) - 'kselftest_armhf.tar.gz' saved [1647896/1647896] <4>[ 99.443622] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.450996] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.458415] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.465949] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.473218] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.480484] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.488359] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.496156] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.503438] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.510707] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.518240] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.526031] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.533310] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.540650] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.548446] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.555740] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.563025] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.570571] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.578371] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.585648] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.592922] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.600719] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.607995] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.615268] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.623083] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.630359] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.637633] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.644908] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.665238] platform 2b600000.iommu: deferred probe pending <6>[ 99.671730] amba 20010000.etf: deferred probe pending <6>[ 99.677560] amba 20030000.tpiu: deferred probe pending <6>[ 99.684030] amba 20040000.funnel: deferred probe pending <6>[ 99.689979] amba 20070000.etr: deferred probe pending <6>[ 99.695652] amba 20100000.stm: deferred probe pending <6>[ 99.701321] amba 20120000.replicator: deferred probe pending <6>[ 99.707619] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.713835] amba 22040000.etm: deferred probe pending <6>[ 99.719502] amba 22020000.cti: deferred probe pending <6>[ 99.725178] amba 220c0000.funnel: deferred probe pending <6>[ 99.731139] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.740503] amba 22140000.etm: deferred probe pending <6>[ 99.749171] amba 22120000.cti: deferred probe pending <6>[ 99.759810] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.770139] amba 23040000.etm: deferred probe pending <6>[ 99.777382] amba 23020000.cti: deferred probe pending <6>[ 99.787701] amba 230c0000.funnel: deferred probe pending <6>[ 99.796979] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.805561] amba 23140000.etm: deferred probe pending <6>[ 99.815362] amba 23120000.cti: deferred probe pending <6>[ 99.824919] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.836023] amba 23240000.etm: deferred probe pending <6>[ 99.842196] amba 23220000.cti: deferred probe pending <6>[ 99.848392] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.854538] amba 23340000.etm: deferred probe pending <6>[ 99.860205] amba 23320000.cti: deferred probe pending <6>[ 99.865868] amba 20020000.cti: deferred probe pending <6>[ 99.871533] amba 20110000.cti: deferred probe pending <6>[ 99.877208] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.883394] 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>[ 120.378042] 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>[ 123.069290] lkdtm: Performing direct entry BUG <4>[ 123.074544] ------------[ cut here ]------------ <2>[ 123.079458] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 123.085221] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 123.092301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.106182] CPU: 0 PID: 820 Comm: cat Tainted: G E 6.1.92-cip22 #1 <4>[ 123.114040] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.120238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.127486] pc : lkdtm_BUG+0x14/0x20 <4>[ 123.131350] lr : lkdtm_do_action+0x2c/0x50 <4>[ 123.135727] sp : ffff80000dc038b0 <4>[ 123.139312] x29: ffff80000dc038b0 x28: ffff00080de29a80 x27: 0000000000000000 <4>[ 123.146752] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 123.154189] x23: ffff000804ee9000 x22: ffff80000dc03a30 x21: 0000000000000004 <4>[ 123.161627] x20: ffff000804ee9000 x19: ffff80000b556318 x18: 0000000000000000 <4>[ 123.169064] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81faf000 <4>[ 123.176501] x14: 0000000000000000 x13: 205d303932393630 x12: 0000000000040000 <4>[ 123.183938] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c133bc <4>[ 123.191375] x8 : 0000000035cef79e x7 : ffff8000096d3474 x6 : 0000000000000001 <4>[ 123.198812] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.206249] x2 : 0000000000000000 x1 : ffff00080de29a80 x0 : ffff800008c13e00 <4>[ 123.213686] Call trace: <4>[ 123.216400] lkdtm_BUG+0x14/0x20 <4>[ 123.219908] lkdtm_do_action+0x2c/0x50 <4>[ 123.223936] direct_entry+0x164/0x180 <4>[ 123.227877] full_proxy_write+0x68/0xc0 <4>[ 123.231997] vfs_write+0xcc/0x2a0 <4>[ 123.235595] ksys_write+0x78/0x104 <4>[ 123.239278] __arm64_sys_write+0x28/0x3c <4>[ 123.243484] invoke_syscall+0x8c/0x120 <4>[ 123.247517] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.252594] do_el0_svc+0x40/0xcc <4>[ 123.256190] el0_svc+0x48/0xc0 <4>[ 123.259524] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.263988] el0t_64_sync+0x18c/0x190 <0>[ 123.267935] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 123.274311] ---[ end trace 0000000000000000 ]--- <6>[ 123.279204] note: cat[820] exited with irqs disabled <6>[ 123.285051] note: cat[820] exited with preempt_count 1 <4>[ 123.292063] ------------[ cut here ]------------ <4>[ 123.296961] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 123.306927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.320944] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.92-cip22 #1 egmentation fault<4>[ 123.329148] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.336809] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.344057] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.349716] lr : ct_idle_enter+0x10/0x1c <4>[ 123.353919] sp : ffff80000b083c80 <4>[ 123.357505] x29: ffff80000b083c80 x28: 0000000082499824 x27: 0000000000000001 <4>[ 123.364944] x26: 0000000000000000 x25: 0000001cb4c70328 x24: 0000000000000000 <4>[ 123.372380] x23: ffff00080b513880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 123.379818] x20: ffff00097ef0c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 123.387255] x17: 0000000000000400 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 123.394692] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 123.402128] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009144c50 <4>[ 123.409565] x8 : ffff80000b0c1c40 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 123.417001] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a10000 <4>[ 123.424438] x2 : ffff80000b083c80 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 123.431876] Call trace: <4>[ 123.434590] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 123.439753] ct_idle_enter+0x10/0x1c <4>[ 123.443608] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 123.448163] cpuidle_enter+0x40/0x60 <4>[ 123.452019] do_idle+0x258/0x310 <4>[ 123.455528] cpu_startup_entry+0x3c/0x44 <4>[ 123.459732] rest_init+0x11c/0x210 <4>[ 123.463414] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 123.468316] start_kernel+0x788/0x7c8 <4>[ 123.472257] __primary_switched+0xbc/0xc4 <4>[ 123.476548] irq event stamp: 1288096 <4>[ 123.480395] hardirqs last enabled at (1288095): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 123.489827] hardirqs last disabled at (1288096): [] __schedule+0x710/0xb30 <4>[ 123.498561] softirqs last enabled at (1288088): [] __do_softirq+0x4e0/0x574 <4>[ 123.507465] softirqs last disabled at (1288051): [] ____do_softirq+0x18/0x24 <4>[ 123.516370] ---[ end trace 0000000000000000 ]--- # [ 123.069290] lkdtm: Performing direct entry BUG # [ 123.074544] ------------[ cut here ]------------ # [ 123.079458] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 123.085221] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 123.092301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.106182] CPU: 0 PID: 820 Comm: cat Tainted: G E 6.1.92-cip22 #1 # [ 123.114040] Hardware name: ARM Juno development board (r0) (DT) # [ 123.120238] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.127486] pc : lkdtm_BUG+0x14/0x20 # [ 123.131350] lr : lkdtm_do_action+0x2c/0x50 # [ 123.135727] sp : ffff80000dc038b0 # [ 123.139312] x29: ffff80000dc038b0 x28: ffff00080de29a80 x27: 0000000000000000 # [ 123.146752] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 123.154189] x23: ffff000804ee9000 x22: ffff80000dc03a30 x21: 0000000000000004 # [ 123.161627] x20: ffff000804ee9000 x19: ffff80000b556318 x18: 0000000000000000 # [ 123.169064] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81faf000 # [ 123.176501] x14: 0000000000000000 x13: 205d303932393630 x12: 0000000000040000 # [ 123.183938] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c133bc # [ 123.191375] x8 : 0000000035cef79e x7 : ffff8000096d3474 x6 : 0000000000000001 # [ 123.198812] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.206249] x2 : 0000000000000000 x1 : ffff00080de29a80 x0 : ffff800008c13e00 # [ 123.213686] Call trace: # [ 123.216400] lkdtm_BUG+0x14/0x20 # [ 123.219908] lkdtm_do_action+0x2c/0x50 # [ 123.223936] direct_entry+0x164/0x180 # [ 123.227877] full_proxy_write+0x68/0xc0 # [ 123.231997] vfs_write+0xcc/0x2a0 # [ 123.235595] ksys_write+0x78/0x104 # [ 123.239278] __arm64_sys_write+0x28/0x3c # [ 123.243484] invoke_syscall+0x8c/0x120 # [ 123.247517] el0_svc_common.constprop.0+0x68/0x124 # [ 123.252594] do_el0_svc+0x40/0xcc # [ 123.256190] el0_svc+0x48/0xc0 # [ 123.259524] el0t_64_sync_handler+0xb8/0xbc # [ 123.263988] el0t_64_sync+0x18c/0x190 # [ 123.267935] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 123.274311] ---[ end trace 0000000000000000 ]--- # [ 123.279204] note: cat[820] exited with irqs disabled # [ 123.285051] note: cat[820] exited with preempt_count 1 # [ 123.292063] ------------[ cut here ]------------ # [ 123.296961] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.306927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.320944] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D E 6.1.92-cip22 #1 # [ 123.329148] Hardware name: ARM Juno development board (r0) (DT) # [ 123.336809] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.344057] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.349716] lr : ct_idle_enter+0x10/0x1c # [ 123.353919] sp : ffff80000b083c80 # [ 123.357505] x29: ffff80000b083c80 x28: 0000000082499824 x27: 0000000000000001 # [ 123.364944] x26: 0000000000000000 x25: 0000001cb4c70328 x24: 0000000000000000 # [ 123.372380] x23: ffff00080b513880 x22: 0000000000000000 x21: 0000000000000000 # [ 123.379818] x20: ffff00097ef0c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 123.387255] x17: 0000000000000400 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 123.394692] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 123.402128] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009144c50 # [ 123.409565] x8 : ffff80000b0c1c40 x7 : 0000000000000001 x6 : 0000000000000000 # [ 123.417001] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a10000 # [ 123.424438] x2 : ffff80000b083c80 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 123.431876] Call trace: # [ 123.434590] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 123.439753] ct_idle_enter+0x10/0x1c # [ 123.443608] cpuidle_enter_state+0x2a4/0x5a0 # [ 123.448163] cpuidle_enter+0x40/0x60 # [ 123.452019] do_idle+0x258/0x310 # [ 123.455528] cpu_startup_entry+0x3c/0x44 # [ 123.459732] rest_init+0x11c/0x210 # [ 123.463414] arch_post_acpi_subsys_init+0x0/0x28 # [ 123.468316] start_kernel+0x788/0x7c8 # [ 123.472257] __primary_switched+0xbc/0xc4 # [ 123.476548] irq event stamp: 1288096 # [ 123.480395] hardirqs last enabled at (1288095): [] tick_nohz_idle_exit+0x78/0x1dc # [ 123.489827] hardirqs last disabled at (1288096): [] __schedule+0x710/0xb30 # [ 123.498561] softirqs last enabled at (1288088): [] __do_softirq+0x4e0/0x574 # [ 123.507465] softirqs last disabled at (1288051): [] ____do_softirq+0x18/0x24 # [ 123.516370] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 124.494706] lkdtm: Performing direct entry WARNING <4>[ 124.500160] ------------[ cut here ]------------ <4>[ 124.505068] WARNING: CPU: 0 PID: 867 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 124.513814] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 124.527697] CPU: 0 PID: 867 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 124.535555] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.541753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.549001] pc : lkdtm_WARNING+0x38/0x50 <4>[ 124.553205] lr : lkdtm_do_action+0x2c/0x50 <4>[ 124.557581] sp : ffff80000ddfb830 <4>[ 124.561166] x29: ffff80000ddfb830 x28: ffff00080de29a80 x27: 0000000000000000 <4>[ 124.568606] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 124.576044] x23: ffff00080d82c000 x22: ffff80000ddfb9b0 x21: 0000000000000008 <4>[ 124.583481] x20: ffff00080d82c000 x19: ffff80000b556328 x18: 0000000000000000 <4>[ 124.590919] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb80bf000 <4>[ 124.598356] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 <4>[ 124.605793] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff800008c133bc <4>[ 124.613231] x8 : ffff00080de29a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 124.620668] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 124.628104] x2 : 0000000000000000 x1 : ffff80000c27a678 x0 : 0000000000000001 <4>[ 124.635541] Call trace: <4>[ 124.638256] lkdtm_WARNING+0x38/0x50 <4>[ 124.642111] lkdtm_do_action+0x2c/0x50 <4>[ 124.646140] direct_entry+0x164/0x180 <4>[ 124.650081] full_proxy_write+0x68/0xc0 <4>[ 124.654202] vfs_write+0xcc/0x2a0 <4>[ 124.657801] ksys_write+0x78/0x104 <4>[ 124.661484] __arm64_sys_write+0x28/0x3c <4>[ 124.665690] invoke_syscall+0x8c/0x120 <4>[ 124.669724] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.674800] do_el0_svc+0x40/0xcc <4>[ 124.678396] el0_svc+0x48/0xc0 <4>[ 124.681729] el0t_64_sync_handler+0xb8/0xbc <4>[ 124.686193] el0t_64_sync+0x18c/0x190 <4>[ 124.690135] irq event stamp: 0 <4>[ 124.693459] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 124.700015] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.708486] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.716955] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 124.723506] ---[ end trace 0000000000000000 ]--- # [ 124.494706] lkdtm: Performing direct entry WARNING # [ 124.500160] ------------[ cut here ]------------ # [ 124.505068] WARNING: CPU: 0 PID: 867 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 124.513814] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 124.527697] CPU: 0 PID: 867 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 124.535555] Hardware name: ARM Juno development board (r0) (DT) # [ 124.541753] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.549001] pc : lkdtm_WARNING+0x38/0x50 # [ 124.553205] lr : lkdtm_do_action+0x2c/0x50 # [ 124.557581] sp : ffff80000ddfb830 # [ 124.561166] x29: ffff80000ddfb830 x28: ffff00080de29a80 x27: 0000000000000000 # [ 124.568606] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 124.576044] x23: ffff00080d82c000 x22: ffff80000ddfb9b0 x21: 0000000000000008 # [ 124.583481] x20: ffff00080d82c000 x19: ffff80000b556328 x18: 0000000000000000 # [ 124.590919] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb80bf000 # [ 124.598356] x14: 0000000000000000 x13: 0000000000000030 x12: 0101010101010101 # [ 124.605793] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff800008c133bc # [ 124.613231] x8 : ffff00080de29a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 124.620668] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 124.628104] x2 : 0000000000000000 x1 : ffff80000c27a678 x0 : 0000000000000001 # [ 124.635541] Call trace: # [ 124.638256] lkdtm_WARNING+0x38/0x50 # [ 124.642111] lkdtm_do_action+0x2c/0x50 # [ 124.646140] direct_entry+0x164/0x180 # [ 124.650081] full_proxy_write+0x68/0xc0 # [ 124.654202] vfs_write+0xcc/0x2a0 # [ 124.657801] ksys_write+0x78/0x104 # [ 124.661484] __arm64_sys_write+0x28/0x3c # [ 124.665690] invoke_syscall+0x8c/0x120 # [ 124.669724] el0_svc_common.constprop.0+0x68/0x124 # [ 124.674800] do_el0_svc+0x40/0xcc # [ 124.678396] el0_svc+0x48/0xc0 # [ 124.681729] el0t_64_sync_handler+0xb8/0xbc # [ 124.686193] el0t_64_sync+0x18c/0x190 # [ 124.690135] irq event stamp: 0 # [ 124.693459] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 124.700015] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.708486] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.716955] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 124.723506] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 125.587410] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 125.593296] ------------[ cut here ]------------ <4>[ 125.598257] Warning message trigger count: 2 <4>[ 125.602946] WARNING: CPU: 3 PID: 911 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.612391] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 125.626273] CPU: 3 PID: 911 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 125.634131] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.640328] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.647577] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.652477] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.657377] sp : ffff80000dec3830 <4>[ 125.660962] x29: ffff80000dec3830 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 125.668402] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 125.675839] x23: ffff00080d90e000 x22: ffff80000dec39b0 x21: 0000000000000010 <4>[ 125.683277] x20: ffff00080d90e000 x19: ffff80000b556338 x18: 0000000000000000 <4>[ 125.690715] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7fb6f000 <4>[ 125.698152] x14: 0000000000000000 x13: 205d373532383935 x12: 2e35323120205b3e <4>[ 125.705589] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 <4>[ 125.713027] x8 : ffff00080de28040 x7 : 3735323839352e35 x6 : 0000000000001ffe <4>[ 125.720465] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 125.727903] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de28040 <4>[ 125.735340] Call trace: <4>[ 125.738055] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 125.742608] lkdtm_do_action+0x2c/0x50 <4>[ 125.746637] direct_entry+0x164/0x180 <4>[ 125.750578] full_proxy_write+0x68/0xc0 <4>[ 125.754698] vfs_write+0xcc/0x2a0 <4>[ 125.758296] ksys_write+0x78/0x104 <4>[ 125.761979] __arm64_sys_write+0x28/0x3c <4>[ 125.766184] invoke_syscall+0x8c/0x120 <4>[ 125.770217] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.775294] do_el0_svc+0x40/0xcc <4>[ 125.778890] el0_svc+0x48/0xc0 <4>[ 125.782224] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.786688] el0t_64_sync+0x18c/0x190 <4>[ 125.790629] irq event stamp: 0 <4>[ 125.793953] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 125.800507] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.808979] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.817448] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 125.823999] ---[ end trace 0000000000000000 ]--- # [ 125.587410] lkdtm: Performing direct entry WARNING_MESSAGE # [ 125.593296] ------------[ cut here ]------------ # [ 125.598257] Warning message trigger count: 2 # [ 125.602946] WARNING: CPU: 3 PID: 911 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.612391] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 125.626273] CPU: 3 PID: 911 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 125.634131] Hardware name: ARM Juno development board (r0) (DT) # [ 125.640328] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.647577] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.652477] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.657377] sp : ffff80000dec3830 # [ 125.660962] x29: ffff80000dec3830 x28: ffff00080de28040 x27: 0000000000000000 # [ 125.668402] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 125.675839] x23: ffff00080d90e000 x22: ffff80000dec39b0 x21: 0000000000000010 # [ 125.683277] x20: ffff00080d90e000 x19: ffff80000b556338 x18: 0000000000000000 # [ 125.690715] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff7fb6f000 # [ 125.698152] x14: 0000000000000000 x13: 205d373532383935 x12: 2e35323120205b3e # [ 125.705589] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 # [ 125.713027] x8 : ffff00080de28040 x7 : 3735323839352e35 x6 : 0000000000001ffe # [ 125.720465] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 125.727903] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de28040 # [ 125.735340] Call trace: # [ 125.738055] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 125.742608] lkdtm_do_action+0x2c/0x50 # [ 125.746637] direct_entry+0x164/0x180 # [ 125.750578] full_proxy_write+0x68/0xc0 # [ 125.754698] vfs_write+0xcc/0x2a0 # [ 125.758296] ksys_write+0x78/0x104 # [ 125.761979] __arm64_sys_write+0x28/0x3c # [ 125.766184] invoke_syscall+0x8c/0x120 # [ 125.770217] el0_svc_common.constprop.0+0x68/0x124 # [ 125.775294] do_el0_svc+0x40/0xcc # [ 125.778890] el0_svc+0x48/0xc0 # [ 125.782224] el0t_64_sync_handler+0xb8/0xbc # [ 125.786688] el0t_64_sync+0x18c/0x190 # [ 125.790629] irq event stamp: 0 # [ 125.793953] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 125.800507] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.808979] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.817448] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 125.823999] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 126.618564] lkdtm: Performing direct entry EXCEPTION <1>[ 126.623901] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 126.633044] Mem abort info: <1>[ 126.636277] ESR = 0x0000000096000044 <1>[ 126.640361] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 126.645974] SET = 0, FnV = 0 <1>[ 126.649321] EA = 0, S1PTW = 0 <1>[ 126.652754] FSC = 0x04: level 0 translation fault <1>[ 126.657927] Data abort info: <1>[ 126.661093] ISV = 0, ISS = 0x00000044 <1>[ 126.665216] CM = 0, WnR = 1 <1>[ 126.668455] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887417000 <1>[ 126.675197] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 126.682305] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 126.688852] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 126.702696] CPU: 1 PID: 950 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 126.710554] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.716751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.723995] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 126.728376] lr : lkdtm_do_action+0x2c/0x50 <4>[ 126.732745] sp : ffff80000df6b8f0 <4>[ 126.736328] x29: ffff80000df6b8f0 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 126.743757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 126.751182] x23: ffff00080dd50000 x22: ffff80000df6ba70 x21: 000000000000000a <4>[ 126.758606] x20: ffff00080dd50000 x19: ffff80000b556348 x18: 0000000000000000 <4>[ 126.766032] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff811cf000 <4>[ 126.773460] x14: 0000000000000000 x13: 205d343635383136 x12: 2e36323120205b3e <4>[ 126.780884] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c133bc <4>[ 126.788310] x8 : ffff00080de28040 x7 : 3436353831362e36 x6 : 0000000000000001 <4>[ 126.795739] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 126.803163] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000000 <4>[ 126.810587] Call trace: <4>[ 126.813296] lkdtm_EXCEPTION+0x18/0x30 <4>[ 126.817318] lkdtm_do_action+0x2c/0x50 <4>[ 126.821339] direct_entry+0x164/0x180 <4>[ 126.825273] full_proxy_write+0x68/0xc0 <4>[ 126.829385] vfs_write+0xcc/0x2a0 <4>[ 126.832974] ksys_write+0x78/0x104 <4>[ 126.836649] __arm64_sys_write+0x28/0x3c <4>[ 126.840846] invoke_syscall+0x8c/0x120 <4>[ 126.844871] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.849939] do_el0_svc+0x40/0xcc <4>[ 126.853527] el0_svc+0x48/0xc0 <4>[ 126.856852] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.861308] el0t_64_sync+0x18c/0x190 <0>[ 126.865244] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 126.871612] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 126.618564] lkdtm: Performing direct entry EXCEPTION # [ 126.623901] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 126.633044] Mem abort info: # [ 126.636277] ESR = 0x0000000096000044 # [ 126.640361] EC = 0x25: DABT (current EL), IL = 32 bits # [ 126.645974] SET = 0, FnV = 0 # [ 126.649321] EA = 0, S1PTW = 0 # [ 126.652754] FSC = 0x04: level 0 translation fault # [ 126.657927] Data abort info: # [ 126.661093] ISV = 0, ISS = 0x00000044 # [ 126.665216] CM = 0, WnR = 1 # [ 126.668455] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000887417000 # [ 126.675197] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 126.682305] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 126.688852] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.702696] CPU: 1 PID: 950 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 126.710554] Hardware name: ARM Juno development board (r0) (DT) # [ 126.716751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.723995] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 126.728376] lr : lkdtm_do_action+0x2c/0x50 # [ 126.732745] sp : ffff80000df6b8f0 # [ 126.736328] x29: ffff80000df6b8f0 x28: ffff00080de28040 x27: 0000000000000000 # [ 126.743757] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 126.751182] x23: ffff00080dd50000 x22: ffff80000df6ba70 x21: 000000000000000a # [ 126.758606] x20: ffff00080dd50000 x19: ffff80000b556348 x18: 0000000000000000 # [ 126.766032] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff811cf000 # [ 126.773460] x14: 0000000000000000 x13: 205d343635383136 x12: 2e36323120205b3e # [ 126.780884] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c133bc # [ 126.788310] x8 : ffff00080de28040 x7 : 3436353831362e36 x6 : 0000000000000001 # [ 126.795739] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 126.803163] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000000 # [ 126.810587] Call trace: # [ 126.813296] lkdtm_EXCEPTION+0x18/0x30 # [ 126.817318] lkdtm_do_action+0x2c/0x50 # [ 126.821339] direct_entry+0x164/0x180 # [ 126.825273] full_proxy_write+0x68/0xc0 # [ 126.829385] vfs_write+0xcc/0x2a0 # [ 126.832974] ksys_write+0x78/0x104 # [ 126.836649] __arm64_sys_write+0x28/0x3c # [ 126.840846] invoke_syscall+0x8c/0x120 # [ 126.844871] el0_svc_common.constprop.0+0x68/0x124 # [ 126.849939] do_el0_svc+0x40/0xcc # [ 126.853527] el0_svc+0x48/0xc0 # [ 126.856852] el0t_64_sync_handler+0xb8/0xbc # [ 126.861308] el0t_64_sync+0x18c/0x190 # [ 126.865244] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 126.871612] ---[ 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>[ 129.851021] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 129.856654] lkdtm: Array access within bounds ... <6>[ 129.861701] lkdtm: Array access beyond bounds ... <3>[ 129.866737] ================================================================================ <3>[ 129.875509] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 129.883627] index 8 is out of range for type 'char [8]' <4>[ 129.889251] CPU: 1 PID: 1148 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 129.897191] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.903384] Call trace: <4>[ 129.906094] dump_backtrace+0xe8/0x140 <4>[ 129.910120] show_stack+0x30/0x40 <4>[ 129.913703] dump_stack_lvl+0x8c/0xb8 <4>[ 129.917638] dump_stack+0x18/0x34 <4>[ 129.921222] ubsan_epilogue+0x10/0x44 <4>[ 129.925158] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 129.930314] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 129.934774] lkdtm_do_action+0x2c/0x50 <4>[ 129.938794] direct_entry+0x164/0x180 <4>[ 129.942728] full_proxy_write+0x68/0xc0 <4>[ 129.946839] vfs_write+0xcc/0x2a0 <4>[ 129.950428] ksys_write+0x78/0x104 <4>[ 129.954103] __arm64_sys_write+0x28/0x3c <4>[ 129.958301] invoke_syscall+0x8c/0x120 <4>[ 129.962325] el0_svc_common.constprop.0+0x68/0x124 <4>[ 129.967393] do_el0_svc+0x40/0xcc <4>[ 129.970980] el0_svc+0x48/0xc0 <4>[ 129.974305] el0t_64_sync_handler+0xb8/0xbc <4>[ 129.978760] el0t_64_sync+0x18c/0x190 <3>[ 129.982750] ================================================================================ <3>[ 129.991569] lkdtm: FAIL: survived array bounds overflow! <4>[ 129.997195] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 129.851021] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 129.856654] lkdtm: Array access within bounds ... # [ 129.861701] lkdtm: Array access beyond bounds ... # [ 129.866737] ================================================================================ # [ 129.875509] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 129.883627] index 8 is out of range for type 'char [8]' # [ 129.889251] CPU: 1 PID: 1148 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 129.897191] Hardware name: ARM Juno development board (r0) (DT) # [ 129.903384] Call trace: # [ 129.906094] dump_backtrace+0xe8/0x140 # [ 129.910120] show_stack+0x30/0x40 # [ 129.913703] dump_stack_lvl+0x8c/0xb8 # [ 129.917638] dump_stack+0x18/0x34 # [ 129.921222] ubsan_epilogue+0x10/0x44 # [ 129.925158] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 129.930314] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 129.934774] lkdtm_do_action+0x2c/0x50 # [ 129.938794] direct_entry+0x164/0x180 # [ 129.942728] full_proxy_write+0x68/0xc0 # [ 129.946839] vfs_write+0xcc/0x2a0 # [ 129.950428] ksys_write+0x78/0x104 # [ 129.954103] __arm64_sys_write+0x28/0x3c # [ 129.958301] invoke_syscall+0x8c/0x120 # [ 129.962325] el0_svc_common.constprop.0+0x68/0x124 # [ 129.967393] do_el0_svc+0x40/0xcc # [ 129.970980] el0_svc+0x48/0xc0 # [ 129.974305] el0t_64_sync_handler+0xb8/0xbc # [ 129.978760] el0t_64_sync+0x18c/0x190 # [ 129.982750] ================================================================================ # [ 129.991569] lkdtm: FAIL: survived array bounds overflow! # [ 129.997195] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 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>[ 130.917410] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 130.923415] lkdtm: attempting good list addition <6>[ 130.928399] lkdtm: attempting corrupted list addition <4>[ 130.934072] ------------[ cut here ]------------ <4>[ 130.939022] list_add corruption. next->prev should be prev (ffff80000e2d3b58), but was 0000000000000000. (next=ffff80000e2d3b88). <4>[ 130.951037] WARNING: CPU: 1 PID: 1192 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 130.959426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.973269] CPU: 1 PID: 1192 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 130.981209] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.987400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.994643] pc : __list_add_valid+0xb8/0x110 <4>[ 130.999188] lr : __list_add_valid+0xb8/0x110 <4>[ 131.003730] sp : ffff80000e2d3af0 <4>[ 131.007310] x29: ffff80000e2d3af0 x28: ffff000805354f00 x27: 0000000000000000 <4>[ 131.014738] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 131.022164] x23: ffff00080c311000 x22: ffff80000e2d3d10 x21: ffff80000e2d3b78 <4>[ 131.029589] x20: ffff80000e2d3b58 x19: ffff80000e2d3b88 x18: 0000000000000000 <4>[ 131.037013] x17: 3835623364326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 131.044437] x14: 6220646c756f6873 x13: 205d323230393339 x12: 2e30333120205b3e <4>[ 131.051861] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f928 <4>[ 131.059285] x8 : ffff000805354f00 x7 : 3232303933392e30 x6 : 0000000000001ffe <4>[ 131.066709] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 131.074133] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805354f00 <4>[ 131.081556] Call trace: <4>[ 131.084266] __list_add_valid+0xb8/0x110 <4>[ 131.088462] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 131.093182] lkdtm_do_action+0x2c/0x50 <4>[ 131.097206] direct_entry+0x164/0x180 <4>[ 131.101139] full_proxy_write+0x68/0xc0 <4>[ 131.105250] vfs_write+0xcc/0x2a0 <4>[ 131.108839] ksys_write+0x78/0x104 <4>[ 131.112514] __arm64_sys_write+0x28/0x3c <4>[ 131.116712] invoke_syscall+0x8c/0x120 <4>[ 131.120737] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.125805] do_el0_svc+0x40/0xcc <4>[ 131.129393] el0_svc+0x48/0xc0 <4>[ 131.132718] el0t_64_sync_handler+0xb8/0xbc <4>[ 131.137174] el0t_64_sync+0x18c/0x190 <4>[ 131.141106] irq event stamp: 0 <4>[ 131.144424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 131.150969] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.159432] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 131.167892] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 131.174434] ---[ end trace 0000000000000000 ]--- <3>[ 131.179423] lkdtm: Overwrite did not happen, but no BUG?! # [ 130.917410] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 130.923415] lkdtm: attempting good list addition # [ 130.928399] lkdtm: attempting corrupted list addition # [ 130.934072] ------------[ cut here ]------------ # [ 130.939022] list_add corruption. next->prev should be prev (ffff80000e2d3b58), but was 0000000000000000. (next=ffff80000e2d3b88). # [ 130.951037] WARNING: CPU: 1 PID: 1192 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 130.959426] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.973269] CPU: 1 PID: 1192 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 130.981209] Hardware name: ARM Juno development board (r0) (DT) # [ 130.987400] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.994643] pc : __list_add_valid+0xb8/0x110 # [ 130.999188] lr : __list_add_valid+0xb8/0x110 # [ 131.003730] sp : ffff80000e2d3af0 # [ 131.007310] x29: ffff80000e2d3af0 x28: ffff000805354f00 x27: 0000000000000000 # [ 131.014738] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 131.022164] x23: ffff00080c311000 x22: ffff80000e2d3d10 x21: ffff80000e2d3b78 # [ 131.029589] x20: ffff80000e2d3b58 x19: ffff80000e2d3b88 x18: 0000000000000000 # [ 131.037013] x17: 3835623364326530 x16: 3030303866666666 x15: 2820766572702065 # [ 131.044437] x14: 6220646c756f6873 x13: 205d323230393339 x12: 2e30333120205b3e # [ 131.051861] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f928 # [ 131.059285] x8 : ffff000805354f00 x7 : 3232303933392e30 x6 : 0000000000001ffe # [ 131.066709] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 131.074133] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805354f00 # [ 131.081556] Call trace: # [ 131.084266] __list_add_valid+0xb8/0x110 # [ 131.088462] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 131.093182] lkdtm_do_action+0x2c/0x50 # [ 131.097206] direct_entry+0x164/0x180 # [ 131.101139] full_proxy_write+0x68/0xc0 # [ 131.105250] vfs_write+0xcc/0x2a0 # [ 131.108839] ksys_write+0x78/0x104 # [ 131.112514] __arm64_sys_write+0x28/0x3c # [ 131.116712] invoke_syscall+0x8c/0x120 # [ 131.120737] el0_svc_common.constprop.0+0x68/0x124 # [ 131.125805] do_el0_svc+0x40/0xcc # [ 131.129393] el0_svc+0x48/0xc0 # [ 131.132718] el0t_64_sync_handler+0xb8/0xbc # [ 131.137174] el0t_64_sync+0x18c/0x190 # [ 131.141106] irq event stamp: 0 # [ 131.144424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 131.150969] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.159432] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 131.167892] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 131.174434] ---[ end trace 0000000000000000 ]--- # [ 131.179423] 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>[ 132.118750] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 132.124675] lkdtm: attempting good list removal <6>[ 132.129590] lkdtm: attempting corrupted list removal <4>[ 132.135091] ------------[ cut here ]------------ <4>[ 132.140047] list_del corruption. next->prev should be ffff80000e39bb88, but was 0000000000000000. (next=ffff80000e39bb98) <4>[ 132.151355] WARNING: CPU: 1 PID: 1236 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 132.160351] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.174194] CPU: 1 PID: 1236 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 132.182132] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.188323] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.195564] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 132.200717] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 132.205869] sp : ffff80000e39bb30 <4>[ 132.209449] x29: ffff80000e39bb30 x28: ffff000806bc34c0 x27: 0000000000000000 <4>[ 132.216876] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 132.224301] x23: ffff000804949000 x22: ffff80000e39bd20 x21: 0000000000000011 <4>[ 132.231726] x20: ffff80000e39bb78 x19: ffff80000e39bb88 x18: 0000000000000000 <4>[ 132.239151] x17: 20747562202c3838 x16: 6262393365303030 x15: 3038666666662065 <4>[ 132.246575] x14: 6220646c756f6873 x13: 205d373430303431 x12: 2e32333120205b3e <4>[ 132.253999] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f928 <4>[ 132.261423] x8 : ffff000806bc34c0 x7 : 3734303034312e32 x6 : 0000000000001ffe <4>[ 132.268846] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 132.276270] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc34c0 <4>[ 132.283694] Call trace: <4>[ 132.286403] __list_del_entry_valid+0x11c/0x130 <4>[ 132.291208] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 132.295929] lkdtm_do_action+0x2c/0x50 <4>[ 132.299950] direct_entry+0x164/0x180 <4>[ 132.303884] full_proxy_write+0x68/0xc0 <4>[ 132.307995] vfs_write+0xcc/0x2a0 <4>[ 132.311584] ksys_write+0x78/0x104 <4>[ 132.315259] __arm64_sys_write+0x28/0x3c <4>[ 132.319456] invoke_syscall+0x8c/0x120 <4>[ 132.323480] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.328549] do_el0_svc+0x40/0xcc <4>[ 132.332136] el0_svc+0x48/0xc0 <4>[ 132.335462] el0t_64_sync_handler+0xb8/0xbc <4>[ 132.339917] el0t_64_sync+0x18c/0x190 <4>[ 132.343850] irq event stamp: 0 <4>[ 132.347168] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.353713] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.362175] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 132.370635] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.377177] ---[ end trace 0000000000000000 ]--- <3>[ 132.382119] lkdtm: Overwrite did not happen, but no BUG?! # [ 132.118750] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 132.124675] lkdtm: attempting good list removal # [ 132.129590] lkdtm: attempting corrupted list removal # [ 132.135091] ------------[ cut here ]------------ # [ 132.140047] list_del corruption. next->prev should be ffff80000e39bb88, but was 0000000000000000. (next=ffff80000e39bb98) # [ 132.151355] WARNING: CPU: 1 PID: 1236 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 132.160351] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.174194] CPU: 1 PID: 1236 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 132.182132] Hardware name: ARM Juno development board (r0) (DT) # [ 132.188323] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.195564] pc : __list_del_entry_valid+0x11c/0x130 # [ 132.200717] lr : __list_del_entry_valid+0x11c/0x130 # [ 132.205869] sp : ffff80000e39bb30 # [ 132.209449] x29: ffff80000e39bb30 x28: ffff000806bc34c0 x27: 0000000000000000 # [ 132.216876] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 132.224301] x23: ffff000804949000 x22: ffff80000e39bd20 x21: 0000000000000011 # [ 132.231726] x20: ffff80000e39bb78 x19: ffff80000e39bb88 x18: 0000000000000000 # [ 132.239151] x17: 20747562202c3838 x16: 6262393365303030 x15: 3038666666662065 # [ 132.246575] x14: 6220646c756f6873 x13: 205d373430303431 x12: 2e32333120205b3e # [ 132.253999] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f928 # [ 132.261423] x8 : ffff000806bc34c0 x7 : 3734303034312e32 x6 : 0000000000001ffe # [ 132.268846] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 132.276270] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc34c0 # [ 132.283694] Call trace: # [ 132.286403] __list_del_entry_valid+0x11c/0x130 # [ 132.291208] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 132.295929] lkdtm_do_action+0x2c/0x50 # [ 132.299950] direct_entry+0x164/0x180 # [ 132.303884] full_proxy_write+0x68/0xc0 # [ 132.307995] vfs_write+0xcc/0x2a0 # [ 132.311584] ksys_write+0x78/0x104 # [ 132.315259] __arm64_sys_write+0x28/0x3c # [ 132.319456] invoke_syscall+0x8c/0x120 # [ 132.323480] el0_svc_common.constprop.0+0x68/0x124 # [ 132.328549] do_el0_svc+0x40/0xcc # [ 132.332136] el0_svc+0x48/0xc0 # [ 132.335462] el0t_64_sync_handler+0xb8/0xbc # [ 132.339917] el0t_64_sync+0x18c/0x190 # [ 132.343850] irq event stamp: 0 # [ 132.347168] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.353713] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.362175] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 132.370635] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.377177] ---[ end trace 0000000000000000 ]--- # [ 132.382119] 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>[ 133.219858] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 133.226518] lkdtm: attempting bad read from page below current stack <1>[ 133.233716] Unable to handle kernel paging request at virtual address ffff80000e44ffff <1>[ 133.241986] Mem abort info: <1>[ 133.245070] ESR = 0x0000000096000007 <1>[ 133.249109] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 133.254718] SET = 0, FnV = 0 <1>[ 133.258064] EA = 0, S1PTW = 0 <1>[ 133.261491] FSC = 0x07: level 3 translation fault <1>[ 133.266660] Data abort info: <1>[ 133.269833] ISV = 0, ISS = 0x00000007 <1>[ 133.273964] CM = 0, WnR = 0 <1>[ 133.277220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 133.284221] [ffff80000e44ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc72003, pte=0000000000000000 <0>[ 133.297109] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 133.303655] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.317499] CPU: 1 PID: 1275 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 133.325443] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.331634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.338876] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.344559] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 133.350235] sp : ffff80000e453ba0 <4>[ 133.353818] x29: ffff80000e453ba0 x28: ffff00080db9cf00 x27: 0000000000000000 <4>[ 133.361248] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 133.368673] x23: ffff000807464000 x22: ffff80000e453d40 x21: 0000000000000019 <4>[ 133.376097] x20: ffff000807464000 x19: ffff80000e450000 x18: 0000000000000000 <4>[ 133.383521] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 133.390945] x14: ffff8000096d0820 x13: ffff8000084403bc x12: ffff800008440308 <4>[ 133.398369] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 <4>[ 133.405793] x8 : ffff00080c3af790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 133.413219] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 133.420642] x2 : 0000000000000000 x1 : ffff00080db9cf00 x0 : ffff80000a0bd910 <4>[ 133.428066] Call trace: <4>[ 133.430776] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 133.436102] lkdtm_do_action+0x2c/0x50 <4>[ 133.440126] direct_entry+0x164/0x180 <4>[ 133.444060] full_proxy_write+0x68/0xc0 <4>[ 133.448172] vfs_write+0xcc/0x2a0 <4>[ 133.451761] ksys_write+0x78/0x104 <4>[ 133.455436] __arm64_sys_write+0x28/0x3c <4>[ 133.459634] invoke_syscall+0x8c/0x120 <4>[ 133.463659] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.468727] do_el0_svc+0x40/0xcc <4>[ 133.472315] el0_svc+0x48/0xc0 <4>[ 133.475640] el0t_64_sync_handler+0xb8/0xbc <4>[ 133.480095] el0t_64_sync+0x18c/0x190 <0>[ 133.484031] Code: 91234000 97ffc613 b0005020 91244000 (385ff261) <4>[ 133.490399] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 133.219858] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 133.226518] lkdtm: attempting bad read from page below current stack # [ 133.233716] Unable to handle kernel paging request at virtual address ffff80000e44ffff # [ 133.241986] Mem abort info: # [ 133.245070] ESR = 0x0000000096000007 # [ 133.249109] EC = 0x25: DABT (current EL), IL = 32 bits # [ 133.254718] SET = 0, FnV = 0 # [ 133.258064] EA = 0, S1PTW = 0 # [ 133.261491] FSC = 0x07: level 3 translation fault # [ 133.266660] Data abort info: # [ 133.269833] ISV = 0, ISS = 0x00000007 # [ 133.273964] CM = 0, WnR = 0 # [ 133.277220] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 133.284221] [ffff80000e44ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc72003, pte=0000000000000000 # [ 133.297109] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 133.303655] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.317499] CPU: 1 PID: 1275 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 133.325443] Hardware name: ARM Juno development board (r0) (DT) # [ 133.331634] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.338876] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.344559] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 133.350235] sp : ffff80000e453ba0 # [ 133.353818] x29: ffff80000e453ba0 x28: ffff00080db9cf00 x27: 0000000000000000 # [ 133.361248] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 133.368673] x23: ffff000807464000 x22: ffff80000e453d40 x21: 0000000000000019 # [ 133.376097] x20: ffff000807464000 x19: ffff80000e450000 x18: 0000000000000000 # [ 133.383521] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 133.390945] x14: ffff8000096d0820 x13: ffff8000084403bc x12: ffff800008440308 # [ 133.398369] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 # [ 133.405793] x8 : ffff00080c3af790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 133.413219] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 133.420642] x2 : 0000000000000000 x1 : ffff00080db9cf00 x0 : ffff80000a0bd910 # [ 133.428066] Call trace: # [ 133.430776] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 133.436102] lkdtm_do_action+0x2c/0x50 # [ 133.440126] direct_entry+0x164/0x180 # [ 133.444060] full_proxy_write+0x68/0xc0 # [ 133.448172] vfs_write+0xcc/0x2a0 # [ 133.451761] ksys_write+0x78/0x104 # [ 133.455436] __arm64_sys_write+0x28/0x3c # [ 133.459634] invoke_syscall+0x8c/0x120 # [ 133.463659] el0_svc_common.constprop.0+0x68/0x124 # [ 133.468727] do_el0_svc+0x40/0xcc # [ 133.472315] el0_svc+0x48/0xc0 # [ 133.475640] el0t_64_sync_handler+0xb8/0xbc # [ 133.480095] el0t_64_sync+0x18c/0x190 # [ 133.484031] Code: 91234000 97ffc613 b0005020 91244000 (385ff261) # [ 133.490399] ---[ 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>[ 134.325711] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 134.332420] lkdtm: attempting bad read from page above current stack <1>[ 134.339132] Unable to handle kernel paging request at virtual address ffff80000e534000 <1>[ 134.347725] Mem abort info: <1>[ 134.350855] ESR = 0x0000000096000007 <1>[ 134.354899] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.360509] SET = 0, FnV = 0 <1>[ 134.363858] EA = 0, S1PTW = 0 <1>[ 134.367290] FSC = 0x07: level 3 translation fault <1>[ 134.372459] Data abort info: <1>[ 134.375627] ISV = 0, ISS = 0x00000007 <1>[ 134.379754] CM = 0, WnR = 0 <1>[ 134.383008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 134.390009] [ffff80000e534000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc72003, pte=0000000000000000 <0>[ 134.402890] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 134.409441] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.423282] CPU: 1 PID: 1328 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 134.431220] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.437412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.444653] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 134.450421] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 134.456183] sp : ffff80000e5338b0 <4>[ 134.459771] x29: ffff80000e5338b0 x28: ffff00080db9cf00 x27: 0000000000000000 <4>[ 134.467204] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 134.474631] x23: ffff00080728d000 x22: ffff80000e533a50 x21: 000000000000001a <4>[ 134.482058] x20: ffff00080728d000 x19: ffff80000e534000 x18: 0000000000000000 <4>[ 134.489483] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb966f000 <4>[ 134.496907] x14: 0000000000000000 x13: 205d303234323333 x12: 2e34333120205b3e <4>[ 134.504333] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 134.511760] x8 : ffff00080db9cf00 x7 : 3032343233332e34 x6 : 0000000000000001 <4>[ 134.519189] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 134.526618] x2 : 0000000000000000 x1 : ffff00080db9cf00 x0 : ffff80000a0bd898 <4>[ 134.534045] Call trace: <4>[ 134.536755] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 134.542169] lkdtm_do_action+0x2c/0x50 <4>[ 134.546193] direct_entry+0x164/0x180 <4>[ 134.550127] full_proxy_write+0x68/0xc0 <4>[ 134.554239] vfs_write+0xcc/0x2a0 <4>[ 134.557828] ksys_write+0x78/0x104 <4>[ 134.561503] __arm64_sys_write+0x28/0x3c <4>[ 134.565701] invoke_syscall+0x8c/0x120 <4>[ 134.569725] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.574794] do_el0_svc+0x40/0xcc <4>[ 134.578382] el0_svc+0x48/0xc0 <4>[ 134.581707] el0t_64_sync_handler+0xb8/0xbc <4>[ 134.586162] el0t_64_sync+0x18c/0x190 <0>[ 134.590100] Code: 97ffc62a 91401273 b0005020 91226000 (39400261) <4>[ 134.596468] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.325711] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 134.332420] lkdtm: attempting bad read from page above current stack # [ 134.339132] Unable to handle kernel paging request at virtual address ffff80000e534000 # [ 134.347725] Mem abort info: # [ 134.350855] ESR = 0x0000000096000007 # [ 134.354899] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.360509] SET = 0, FnV = 0 # [ 134.363858] EA = 0, S1PTW = 0 # [ 134.367290] FSC = 0x07: level 3 translation fault # [ 134.372459] Data abort info: # [ 134.375627] ISV = 0, ISS = 0x00000007 # [ 134.379754] CM = 0, WnR = 0 # [ 134.383008] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 134.390009] [ffff80000e534000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc72003, pte=0000000000000000 # [ 134.402890] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 134.409441] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.423282] CPU: 1 PID: 1328 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 134.431220] Hardware name: ARM Juno development board (r0) (DT) # [ 134.437412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.444653] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 134.450421] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 134.456183] sp : ffff80000e5338b0 # [ 134.459771] x29: ffff80000e5338b0 x28: ffff00080db9cf00 x27: 0000000000000000 # [ 134.467204] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 134.474631] x23: ffff00080728d000 x22: ffff80000e533a50 x21: 000000000000001a # [ 134.482058] x20: ffff00080728d000 x19: ffff80000e534000 x18: 0000000000000000 # [ 134.489483] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb966f000 # [ 134.496907] x14: 0000000000000000 x13: 205d303234323333 x12: 2e34333120205b3e # [ 134.504333] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 134.511760] x8 : ffff00080db9cf00 x7 : 3032343233332e34 x6 : 0000000000000001 # [ 134.519189] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 134.526618] x2 : 0000000000000000 x1 : ffff00080db9cf00 x0 : ffff80000a0bd898 # [ 134.534045] Call trace: # [ 134.536755] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 134.542169] lkdtm_do_action+0x2c/0x50 # [ 134.546193] direct_entry+0x164/0x180 # [ 134.550127] full_proxy_write+0x68/0xc0 # [ 134.554239] vfs_write+0xcc/0x2a0 # [ 134.557828] ksys_write+0x78/0x104 # [ 134.561503] __arm64_sys_write+0x28/0x3c # [ 134.565701] invoke_syscall+0x8c/0x120 # [ 134.569725] el0_svc_common.constprop.0+0x68/0x124 # [ 134.574794] do_el0_svc+0x40/0xcc # [ 134.578382] el0_svc+0x48/0xc0 # [ 134.581707] el0t_64_sync_handler+0xb8/0xbc # [ 134.586162] el0t_64_sync+0x18c/0x190 # [ 134.590100] Code: 97ffc62a 91401273 b0005020 91226000 (39400261) # [ 134.596468] ---[ 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>[ 135.607895] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 135.614699] lkdtm: Recorded stack canary for pid 1393 at offset 1 <6>[ 135.649894] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 135.656096] lkdtm: ok: stack canaries differ between pid 1393 and pid 1395 at offset 1. # [ 135.607895] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 135.614699] lkdtm: Recorded stack canary for pid 1393 at offset 1 # [ 135.649894] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 135.656096] lkdtm: ok: stack canaries differ between pid 1393 and pid 1395 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>[ 136.527177] lkdtm: Performing direct entry UNSET_SMEP <3>[ 136.532629] lkdtm: XFAIL: this test is x86_64-only # [ 136.527177] lkdtm: Performing direct entry UNSET_SMEP # [ 136.532629] 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>[ 137.380929] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 137.386719] lkdtm: XFAIL: this test is ia32-only # [ 137.380929] lkdtm: Performing direct entry DOUBLE_FAULT # [ 137.386719] 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>[ 138.249969] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 138.255642] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 138.249969] lkdtm: Performing direct entry CORRUPT_PAC # [ 138.255642] 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>[ 139.055947] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 139.062954] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 139.055947] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 139.062954] 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>[ 139.933395] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 139.939887] lkdtm: Attempting slab linear overflow ... <3>[ 139.945399] ============================================================================= <3>[ 139.953866] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 139.961896] ----------------------------------------------------------------------------- <3>[ 139.961896] <3>[ 139.972095] 0xffff000806d72000-0xffff000806d72003 @offset=8192. First byte 0x78 instead of 0xcc <3>[ 139.981083] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=0 pid=1603 <4>[ 139.988956] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 139.993860] kmalloc_trace+0x54/0xa0 <4>[ 139.997715] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 140.002702] lkdtm_do_action+0x2c/0x50 <4>[ 140.006730] direct_entry+0x164/0x180 <4>[ 140.010671] full_proxy_write+0x68/0xc0 <4>[ 140.014790] vfs_write+0xcc/0x2a0 <4>[ 140.018387] ksys_write+0x78/0x104 <4>[ 140.022069] __arm64_sys_write+0x28/0x3c <4>[ 140.026274] invoke_syscall+0x8c/0x120 <4>[ 140.030307] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.035382] do_el0_svc+0x40/0xcc <4>[ 140.038977] el0_svc+0x48/0xc0 <4>[ 140.042311] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.046774] el0t_64_sync+0x18c/0x190 <3>[ 140.050714] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 <4>[ 140.056923] __kmem_cache_free+0x258/0x2b4 <4>[ 140.061299] kfree+0xc0/0x1a0 <4>[ 140.064543] skb_free_head+0x4c/0x90 <4>[ 140.068394] skb_release_data+0x14c/0x1c4 <4>[ 140.072684] __kfree_skb+0x34/0x50 <4>[ 140.076363] tcp_ack+0x6c8/0x1364 <4>[ 140.079956] tcp_rcv_established+0x79c/0x8e4 <4>[ 140.084506] tcp_v4_do_rcv+0x164/0x380 <4>[ 140.088537] tcp_v4_rcv+0xc7c/0xd70 <4>[ 140.092306] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 140.097122] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 140.101937] ip_local_deliver+0x88/0x2d4 <4>[ 140.106142] ip_rcv_finish+0xb0/0xf4 <4>[ 140.109998] ip_rcv+0x68/0x2bc <4>[ 140.113333] __netif_receive_skb_one_core+0x68/0x94 <4>[ 140.118491] __netif_receive_skb+0x2c/0x80 <3>[ 140.122865] Slab 0xfffffc00201b5c00 objects=10 used=6 fp=0xffff000806d72800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 140.135951] Object 0xffff000806d71c00 @offset=7168 fp=0x0000000000000000 <3>[ 140.135951] <3>[ 140.144677] Redzone ffff000806d71800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.154445] Redzone ffff000806d71810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.164213] Redzone ffff000806d71820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.173980] Redzone ffff000806d71830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.183747] Redzone ffff000806d71840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.193514] Redzone ffff000806d71850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.203281] Redzone ffff000806d71860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.213049] Redzone ffff000806d71870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.222816] Redzone ffff000806d71880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.232583] Redzone ffff000806d71890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.242350] Redzone ffff000806d718a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.252117] Redzone ffff000806d718b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.261884] Redzone ffff000806d718c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.271652] Redzone ffff000806d718d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.281419] Redzone ffff000806d718e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.291186] Redzone ffff000806d718f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.300953] Redzone ffff000806d71900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.310720] Redzone ffff000806d71910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.320487] Redzone ffff000806d71920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.330254] Redzone ffff000806d71930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.340020] Redzone ffff000806d71940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.349787] Redzone ffff000806d71950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.359555] Redzone ffff000806d71960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.369322] Redzone ffff000806d71970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.379089] Redzone ffff000806d71980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.388856] Redzone ffff000806d71990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.398623] Redzone ffff000806d719a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.408390] Redzone ffff000806d719b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.418157] Redzone ffff000806d719c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.427924] Redzone ffff000806d719d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.437691] Redzone ffff000806d719e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.447458] Redzone ffff000806d719f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.457225] Redzone ffff000806d71a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.466993] Redzone ffff000806d71a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.476760] Redzone ffff000806d71a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.486527] Redzone ffff000806d71a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.496294] Redzone ffff000806d71a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.506061] Redzone ffff000806d71a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.515828] Redzone ffff000806d71a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.525596] Redzone ffff000806d71a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.535363] Redzone ffff000806d71a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.545130] Redzone ffff000806d71a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.554897] Redzone ffff000806d71aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.564664] Redzone ffff000806d71ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.574431] Redzone ffff000806d71ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.584199] Redzone ffff000806d71ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.593966] Redzone ffff000806d71ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.603733] Redzone ffff000806d71af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.613500] Redzone ffff000806d71b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.623267] Redzone ffff000806d71b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.633034] Redzone ffff000806d71b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.642801] Redzone ffff000806d71b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.652568] Redzone ffff000806d71b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.662335] Redzone ffff000806d71b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.672102] Redzone ffff000806d71b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.681870] Redzone ffff000806d71b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.691637] Redzone ffff000806d71b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.701404] Redzone ffff000806d71b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.711171] Redzone ffff000806d71ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.720939] Redzone ffff000806d71bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.730706] Redzone ffff000806d71bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.740473] Redzone ffff000806d71bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.750240] Redzone ffff000806d71be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.760007] Redzone ffff000806d71bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 140.769774] Object ffff000806d71c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.779542] Object ffff000806d71c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.789309] Object ffff000806d71c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.799076] Object ffff000806d71c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.808843] Object ffff000806d71c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.818610] Object ffff000806d71c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.828378] Object ffff000806d71c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.838145] Object ffff000806d71c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.847912] Object ffff000806d71c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.857680] Object ffff000806d71c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.867447] Object ffff000806d71ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.877214] Object ffff000806d71cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.886981] Object ffff000806d71cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.896748] Object ffff000806d71cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.906515] Object ffff000806d71ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.916282] Object ffff000806d71cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.926049] Object ffff000806d71d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.935816] Object ffff000806d71d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.945584] Object ffff000806d71d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.955351] Object ffff000806d71d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.965118] Object ffff000806d71d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.974885] Object ffff000806d71d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.984652] Object ffff000806d71d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 140.994420] Object ffff000806d71d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.004187] Object ffff000806d71d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.013954] Object ffff000806d71d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.023721] Object ffff000806d71da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.033488] Object ffff000806d71db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.043255] Object ffff000806d71dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.053022] Object ffff000806d71dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.062790] Object ffff000806d71de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.072557] Object ffff000806d71df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.082324] Object ffff000806d71e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.092091] Object ffff000806d71e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.101859] Object ffff000806d71e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.111626] Object ffff000806d71e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.121393] Object ffff000806d71e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.131160] Object ffff000806d71e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.140927] Object ffff000806d71e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.150695] Object ffff000806d71e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.160462] Object ffff000806d71e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.170229] Object ffff000806d71e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.179996] Object ffff000806d71ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.189764] Object ffff000806d71eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.199531] Object ffff000806d71ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.209298] Object ffff000806d71ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.219065] Object ffff000806d71ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.228832] Object ffff000806d71ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.238599] Object ffff000806d71f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.248367] Object ffff000806d71f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.258134] Object ffff000806d71f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.267901] Object ffff000806d71f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.277668] Object ffff000806d71f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.287435] Object ffff000806d71f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.297203] Object ffff000806d71f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.306970] Object ffff000806d71f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.316738] Object ffff000806d71f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.326505] Object ffff000806d71f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.336272] Object ffff000806d71fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.346039] Object ffff000806d71fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.355806] Object ffff000806d71fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.365573] Object ffff000806d71fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.375341] Object ffff000806d71fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 141.385108] Object ffff000806d71ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 141.394875] Redzone ffff000806d72000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 141.403946] Padding ffff000806d72054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.413714] Padding ffff000806d72064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.423481] Padding ffff000806d72074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.433248] Padding ffff000806d72084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.443015] Padding ffff000806d72094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.452782] Padding ffff000806d720a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.462550] Padding ffff000806d720b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.472317] Padding ffff000806d720c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.482084] Padding ffff000806d720d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.491852] Padding ffff000806d720e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.501619] Padding ffff000806d720f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.511386] Padding ffff000806d72104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.521153] Padding ffff000806d72114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.530920] Padding ffff000806d72124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.540687] Padding ffff000806d72134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.550454] Padding ffff000806d72144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.560222] Padding ffff000806d72154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.569989] Padding ffff000806d72164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.579756] Padding ffff000806d72174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.589523] Padding ffff000806d72184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.599290] Padding ffff000806d72194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.609058] Padding ffff000806d721a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.618825] Padding ffff000806d721b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.628592] Padding ffff000806d721c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.638360] Padding ffff000806d721d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.648127] Padding ffff000806d721e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.657894] Padding ffff000806d721f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.667662] Padding ffff000806d72204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.677429] Padding ffff000806d72214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.687196] Padding ffff000806d72224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.696963] Padding ffff000806d72234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.706730] Padding ffff000806d72244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.716498] Padding ffff000806d72254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.726265] Padding ffff000806d72264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.736032] Padding ffff000806d72274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.745799] Padding ffff000806d72284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.755566] Padding ffff000806d72294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.765333] Padding ffff000806d722a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.775100] Padding ffff000806d722b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.784867] Padding ffff000806d722c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.794634] Padding ffff000806d722d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.804402] Padding ffff000806d722e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.814169] Padding ffff000806d722f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.823936] Padding ffff000806d72304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.833703] Padding ffff000806d72314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.843470] Padding ffff000806d72324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.853237] Padding ffff000806d72334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.863005] Padding ffff000806d72344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.872772] Padding ffff000806d72354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.882539] Padding ffff000806d72364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.892306] Padding ffff000806d72374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.902073] Padding ffff000806d72384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.911840] Padding ffff000806d72394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.921608] Padding ffff000806d723a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.931375] Padding ffff000806d723b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.941143] Padding ffff000806d723c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.950910] Padding ffff000806d723d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.960677] Padding ffff000806d723e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 141.970444] Padding ffff000806d723f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 141.979866] CPU: 0 PID: 1603 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 141.987810] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.994007] Call trace: <4>[ 141.996722] dump_backtrace+0xe8/0x140 <4>[ 142.000751] show_stack+0x30/0x40 <4>[ 142.004342] dump_stack_lvl+0x8c/0xb8 <4>[ 142.008284] dump_stack+0x18/0x34 <4>[ 142.011875] print_trailer+0x180/0x194 <4>[ 142.015905] check_bytes_and_report+0x100/0x130 <4>[ 142.020716] check_object+0x1e8/0x2d0 <4>[ 142.024657] free_debug_processing+0x240/0x5b0 <4>[ 142.029382] __slab_free+0x2e8/0x43c <4>[ 142.033235] __kmem_cache_free+0x258/0x2b4 <4>[ 142.037611] kfree+0xc0/0x1a0 <4>[ 142.040856] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 142.045844] lkdtm_do_action+0x2c/0x50 <4>[ 142.049872] direct_entry+0x164/0x180 <4>[ 142.053813] full_proxy_write+0x68/0xc0 <4>[ 142.057932] vfs_write+0xcc/0x2a0 <4>[ 142.061528] ksys_write+0x78/0x104 <4>[ 142.065211] __arm64_sys_write+0x28/0x3c <4>[ 142.069416] invoke_syscall+0x8c/0x120 <4>[ 142.073448] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.078524] do_el0_svc+0x40/0xcc <4>[ 142.082120] el0_svc+0x48/0xc0 <4>[ 142.085451] el0t_64_sync_handler+0xb8/0xbc <4>[ 142.089915] el0t_64_sync+0x18c/0x190 <3>[ 142.093856] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806d72000-0xffff000806d72003=0xcc <3>[ 142.104902] FIX kmalloc-1k: Object at 0xffff000806d71c00 not freed # [ 139.933395] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 139.939887] lkdtm: Attempting slab linear overflow ... # [ 139.945399] ============================================================================= # [ 139.953866] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 139.961896] ----------------------------------------------------------------------------- # # [ 139.972095] 0xffff000806d72000-0xffff000806d72003 @offset=8192. First byte 0x78 instead of 0xcc # [ 139.981083] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=8 cpu=0 pid=1603 # [ 139.988956] __kmem_cache_alloc_node+0x110/0x2ac # [ 139.993860] kmalloc_trace+0x54/0xa0 # [ 139.997715] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 140.002702] lkdtm_do_action+0x2c/0x50 # [ 140.006730] direct_entry+0x164/0x180 # [ 140.010671] full_proxy_write+0x68/0xc0 # [ 140.014790] vfs_write+0xcc/0x2a0 # [ 140.018387] ksys_write+0x78/0x104 # [ 140.022069] __arm64_sys_write+0x28/0x3c # [ 140.026274] invoke_syscall+0x8c/0x120 # [ 140.030307] el0_svc_common.constprop.0+0x68/0x124 # [ 140.035382] do_el0_svc+0x40/0xcc # [ 140.038977] el0_svc+0x48/0xc0 # [ 140.042311] el0t_64_sync_handler+0xb8/0xbc # [ 140.046774] el0t_64_sync+0x18c/0x190 # [ 140.050714] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 # [ 140.056923] __kmem_cache_free+0x258/0x2b4 # [ 140.061299] kfree+0xc0/0x1a0 # [ 140.064543] skb_free_head+0x4c/0x90 # [ 140.068394] skb_release_data+0x14c/0x1c4 # [ 140.072684] __kfree_skb+0x34/0x50 # [ 140.076363] tcp_ack+0x6c8/0x1364 # [ 140.079956] tcp_rcv_established+0x79c/0x8e4 # [ 140.084506] tcp_v4_do_rcv+0x164/0x380 # [ 140.088537] tcp_v4_rcv+0xc7c/0xd70 # [ 140.092306] ip_protocol_deliver_rcu+0x8c/0x320 # [ 140.097122] ip_local_deliver_finish+0xbc/0x1f0 # [ 140.101937] ip_local_deliver+0x88/0x2d4 # [ 140.106142] ip_rcv_finish+0xb0/0xf4 # [ 140.109998] ip_rcv+0x68/0x2bc # [ 140.113333] __netif_receive_skb_one_core+0x68/0x94 # [ 140.118491] __netif_receive_skb+0x2c/0x80 # [ 140.122865] Slab 0xfffffc00201b5c00 objects=10 used=6 fp=0xffff000806d72800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 140.135951] Object 0xffff000806d71c00 @offset=7168 fp=0x0000000000000000 # # [ 140.144677] Redzone ffff000806d71800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.154445] Redzone ffff000806d71810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.164213] Redzone ffff000806d71820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.173980] Redzone ffff000806d71830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.183747] Redzone ffff000806d71840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.193514] Redzone ffff000806d71850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.203281] Redzone ffff000806d71860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.213049] Redzone ffff000806d71870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.222816] Redzone ffff000806d71880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.232583] Redzone ffff000806d71890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.242350] Redzone ffff000806d718a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.252117] Redzone ffff000806d718b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.261884] Redzone ffff000806d718c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.271652] Redzone ffff000806d718d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.281419] Redzone ffff000806d718e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.291186] Redzone ffff000806d718f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.300953] Redzone ffff000806d71900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.310720] Redzone ffff000806d71910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.320487] Redzone ffff000806d71920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.330254] Redzone ffff000806d71930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.340020] Redzone ffff000806d71940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.349787] Redzone ffff000806d71950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.359555] Redzone ffff000806d71960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.369322] Redzone ffff000806d71970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.379089] Redzone ffff000806d71980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.388856] Redzone ffff000806d71990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.398623] Redzone ffff000806d719a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.408390] Redzone ffff000806d719b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.418157] Redzone ffff000806d719c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.427924] Redzone ffff000806d719d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.437691] Redzone ffff000806d719e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.447458] Redzone ffff000806d719f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.457225] Redzone ffff000806d71a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.466993] Redzone ffff000806d71a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.476760] Redzone ffff000806d71a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.486527] Redzone ffff000806d71a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.496294] Redzone ffff000806d71a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.506061] Redzone ffff000806d71a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.515828] Redzone ffff000806d71a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.525596] Redzone ffff000806d71a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.535363] Redzone ffff000806d71a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.545130] Redzone ffff000806d71a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.554897] Redzone ffff000806d71aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.564664] Redzone ffff000806d71ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.574431] Redzone ffff000806d71ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.584199] Redzone ffff000806d71ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.593966] Redzone ffff000806d71ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.603733] Redzone ffff000806d71af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.613500] Redzone ffff000806d71b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.623267] Redzone ffff000806d71b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.633034] Redzone ffff000806d71b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.642801] Redzone ffff000806d71b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.652568] Redzone ffff000806d71b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.662335] Redzone ffff000806d71b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.672102] Redzone ffff000806d71b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.681870] Redzone ffff000806d71b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.691637] Redzone ffff000806d71b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.701404] Redzone ffff000806d71b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.711171] Redzone ffff000806d71ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.720939] Redzone ffff000806d71bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.730706] Redzone ffff000806d71bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.740473] Redzone ffff000806d71bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.750240] Redzone ffff000806d71be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.760007] Redzone ffff000806d71bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 140.769774] Object ffff000806d71c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.779542] Object ffff000806d71c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.789309] Object ffff000806d71c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.799076] Object ffff000806d71c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.808843] Object ffff000806d71c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.818610] Object ffff000806d71c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.828378] Object ffff000806d71c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.838145] Object ffff000806d71c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.847912] Object ffff000806d71c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.857680] Object ffff000806d71c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.867447] Object ffff000806d71ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.877214] Object ffff000806d71cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.886981] Object ffff000806d71cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.896748] Object ffff000806d71cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.906515] Object ffff000806d71ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.916282] Object ffff000806d71cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.926049] Object ffff000806d71d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.935816] Object ffff000806d71d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.945584] Object ffff000806d71d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.955351] Object ffff000806d71d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.965118] Object ffff000806d71d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.974885] Object ffff000806d71d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.984652] Object ffff000806d71d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 140.994420] Object ffff000806d71d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.004187] Object ffff000806d71d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.013954] Object ffff000806d71d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.023721] Object ffff000806d71da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.033488] Object ffff000806d71db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.043255] Object ffff000806d71dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.053022] Object ffff000806d71dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.062790] Object ffff000806d71de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.072557] Object ffff000806d71df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.082324] Object ffff000806d71e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.092091] Object ffff000806d71e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.101859] Object ffff000806d71e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.111626] Object ffff000806d71e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.121393] Object ffff000806d71e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.131160] Object ffff000806d71e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.140927] Object ffff000806d71e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.150695] Object ffff000806d71e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.160462] Object ffff000806d71e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.170229] Object ffff000806d71e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.179996] Object ffff000806d71ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.189764] Object ffff000806d71eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.199531] Object ffff000806d71ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.209298] Object ffff000806d71ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.219065] Object ffff000806d71ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.228832] Object ffff000806d71ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 141.238599] Object ffff000806d71f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkk<6>[ 143.557680] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW kkkkk # [ 141.248367] Object <6>[ 143.566573] lkdtm: Attempting vmalloc linear overflow ... ffff000806d71f10: 6b 6b 6b 6b 6<0>[ 143.574841] detected buffer overflow in memset b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.582547] ------------[ cut here ]------------ 6b kkkkkkkkkkkkkkkk # [ 141.2<2>[ 143.589933] kernel BUG at lib/string_helpers.c:1027! 58134] Object ffff000806d71f20<0>[ 143.597943] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.607778] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkk<4>[ 143.624314] CPU: 1 PID: 1642 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 kkk # [ 141.267901] Object f<4>[ 143.635016] Hardware name: ARM Juno development board (r0) (DT) fff000806d71f30: 6b 6b 6b 6b 6b <4>[ 143.643982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.653990] pc : fortify_panic+0x24/0x28 kkkkkkkkkkkkkkkk # [ 141.277<4>[ 143.660954] lr : fortify_panic+0x24/0x28 668] Object ffff000806d71f40: <4>[ 143.667918] sp : ffff80000eaa3ae0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.674272] x29: ffff80000eaa3ae0 x28: ffff00080de28040 x27: 0000000000000000 6b 6b 6b 6b 6b kkkkkkkkkkkkkkk<4>[ 143.684456] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 k # [ 141.287435] Object fff<4>[ 143.694639] x23: ffff00080741c000 x22: ffff80000eaa3c90 x21: 0000000000000018 f000806d71f50: 6b 6b 6b 6b 6b 6b<4>[ 143.704822] x20: ffff80000c8a9000 x19: ffff800009f62c60 x18: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.715006] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 kkkkkkkkkkkkkkkk # [ 141.29720<4>[ 143.725189] x14: ffff8000096d0820 x13: ffff800008440308 x12: ffff80000843ff7c 3] Object ffff000806d71f60: 6b<4>[ 143.735372] x11: ffff8000086b1bb8 x10: ffff800008c13954 x9 : ffff80000815f928 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 143.745556] x8 : ffff00080c3ac790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 143.755740] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.306970] Object ffff0<4>[ 143.765922] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000022 00806d71f70: 6b 6b 6b 6b 6b 6b 6<4>[ 143.776106] Call trace: b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<4>[ 143.781590] fortify_panic+0x24/0x28 kkkkkkkkkkkkkk # [ 141.316738]<4>[ 143.788205] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 Object ffff000806d71f80: 6b 6<4>[ 143.796213] lkdtm_do_action+0x2c/0x50 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 143.803003] direct_entry+0x164/0x180 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<4>[ 143.809705] full_proxy_write+0x68/0xc0 [ 141.326505] Object ffff000<4>[ 143.816583] vfs_write+0xcc/0x2a0 806d71f90: 6b 6b 6b 6b 6b 6b 6b <4>[ 143.822937] ksys_write+0x78/0x104 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<4>[ 143.829378] __arm64_sys_write+0x28/0x3c kkkkkkkkkkkk # [ 141.336272] O<4>[ 143.836342] invoke_syscall+0x8c/0x120 bject ffff000806d71fa0: 6b 6b <4>[ 143.843132] el0_svc_common.constprop.0+0x68/0x124 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.850966] do_el0_svc+0x40/0xcc 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 143.857320] el0_svc+0x48/0xc0 141.346039] Object ffff00080<4>[ 143.863413] el0t_64_sync_handler+0xb8/0xbc 6d71fb0: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.870637] el0t_64_sync+0x18c/0x190 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<0>[ 143.877344] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) kkkkkkkkkk # [ 141.355806] Obj<4>[ 143.886481] ---[ end trace 0000000000000000 ]--- ect ffff000806d71fc0: 6b 6b 6b<6>[ 143.894139] note: cat[1642] exited with irqs disabled 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 143.902309] note: cat[1642] exited with preempt_count 1 b 6b 6b kkkkkkkkkkkkkkkk # [ 141.365573] Obje<4>[ 143.912133] ------------[ cut here ]------------ ct ffff000806d71fd0: 6b 6b 6b <4>[ 143.919559] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.932267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) 6b 6b kkkkkkkkkkkkkkkk # [ 1<4>[ 143.948805] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 41.375341] Object ffff000806d7<4>[ 143.959771] Hardware name: ARM Juno development board (r0) (DT) 1fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 143.968738] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 6b 6b 6b 6b 6b 6b 6b kkkkkkkkk<4>[ 143.978749] pc : ct_kernel_exit.constprop.0+0x11c/0x180 kkkkkkk # [ 141.385108] Object<4>[ 143.987018] lr : ct_idle_enter+0x10/0x1c ffff000806d71ff0: 6b 6b 6b 6b<4>[ 143.993983] sp : ffff80000c40bd20 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 144.000340] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 b a5 kkkkkkkkkkkkkkk. # [ 141<4>[ 144.010529] x26: 0000000000000000 x25: 0000002181d49b60 x24: 0000000000000000 .394875] Redzone ffff000806d720<4>[ 144.020715] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 00: 78 56 34 12 cc cc cc cc <4>[ 144.030899] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 xV4..... #<4>[ 144.041084] x17: 000000000000014a x16: 0000000000000000 x15: ffff80000a5004c0 [ 141.403946] Padding ffff000<4>[ 144.051271] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 806d72054: 5a 5a 5a 5a 5a 5a 5a <4>[ 144.061461] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009144c50 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZ<4>[ 144.071649] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 ZZZZZZZZZZZZ # [ 141.413714] P<4>[ 144.081833] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 adding ffff000806d72064: 5a 5a <4>[ 144.092018] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 144.102203] Call trace: 5a 5a 5a ZZZZZZZZZZZZZZZZ # [<4>[ 144.107688] ct_kernel_exit.constprop.0+0x11c/0x180 141.423481] Padding ffff00080<4>[ 144.115610] ct_idle_enter+0x10/0x1c 6d72074: 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 144.122226] cpuidle_enter_state+0x2a4/0x5a0 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZ<4>[ 144.129538] cpuidle_enter+0x40/0x60 ZZZZZZZZZZ # [ 141.433248] Pad<4>[ 144.136154] do_idle+0x258/0x310 ding ffff000806d72084: 5a 5a 5a<4>[ 144.142421] cpu_startup_entry+0x40/0x44 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 144.149386] secondary_start_kernel+0x138/0x160 a 5a 5a ZZZZZZZZZZZZZZZZ # [ <4>[ 144.156958] __secondary_switched+0xb0/0xb4 141.443015] Padding ffff000806d<4>[ 144.164184] irq event stamp: 269510 72094: 5a 5a 5a 5a 5a 5a 5a 5a 5<4>[ 144.170712] hardirqs last enabled at (269509): [] tick_nohz_idle_enter+0x78/0x144 a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZ<4>[ 144.182897] hardirqs last disabled at (269510): [] do_idle+0xec/0x310 ZZZZZZZZ # [ 141.452782] Paddi<4>[ 144.193950] softirqs last enabled at (269502): [] __do_softirq+0x4e0/0x574 ng ffff000806d720a4: 5a 5a 5a 5<4>[ 144.205525] softirqs last disabled at (269491): [] ____do_softirq+0x18/0x24 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 144.217101] ---[ end trace 0000000000000000 ]--- 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.462550] Padding ffff000806d720b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.472317] Padding ffff000806d720c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.482084] Padding ffff000806d720d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.491852] Padding ffff000806d720e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.501619] Padding ffff000806d720f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.511386] Padding ffff000806d72104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.521153] Padding ffff000806d72114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.530920] Padding ffff000806d72124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.540687] Padding ffff000806d72134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.550454] Padding ffff000806d72144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.560222] Padding ffff000806d72154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.569989] Padding ffff000806d72164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.579756] Padding ffff000806d72174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.589523] Padding ffff000806d72184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.599290] Padding ffff000806d72194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.609058] Padding ffff000806d721a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.618825] Padding ffff000806d721b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.628592] Padding ffff000806d721c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.638360] Padding ffff000806d721d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.648127] Padding ffff000806d721e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.657894] Padding ffff000806d721f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.667662] Padding ffff000806d72204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.677429] Padding ffff000806d72214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.687196] Padding ffff000806d72224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.696963] Padding ffff000806d72234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.706730] Padding ffff000806d72244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.716498] Padding ffff000806d72254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.726265] Padding ffff000806d72264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.736032] Padding ffff000806d72274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.745799] Padding ffff000806d72284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.755566] Padding ffff000806d72294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.765333] Padding ffff000806d722a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.775100] Padding ffff000806d722b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.784867] Padding ffff000806d722c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.794634] Padding ffff000806d722d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.804402] Padding ffff000806d722e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.814169] Padding ffff000806d722f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.823936] Padding ffff000806d72304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.833703] Padding ffff000806d72314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.843470] Padding ffff000806d72324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.853237] Padding ffff000806d72334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.863005] Padding ffff000806d72344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.872772] Padding ffff000806d72354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.882539] Padding ffff000806d72364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.892306] Padding ffff000806d72374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.902073] Padding ffff000806d72384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.911840] Padding ffff000806d72394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.921608] Padding ffff000806d723a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.931375] Padding ffff000806d723b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.941143] Padding ffff000806d723c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.950910] Padding ffff000806d723d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.960677] Padding ffff000806d723e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 141.970444] Padding ffff000806d723f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 141.979866] CPU: 0 PID: 1603 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 141.987810] Hardware name: ARM Juno development board (r0) (DT) # [ 141.994007] Call trace: # [ 141.996722] dump_backtrace+0xe8/0x140 # [ 142.000751] show_stack+0x30/0x40 # [ 142.004342] dump_stack_lvl+0x8c/0xb8 # [ 142.008284] dump_stack+0x18/0x34 # [ 142.011875] print_trailer+0x180/0x194 # [ 142.015905] check_bytes_and_report+0x100/0x130 # [ 142.020716] check_object+0x1e8/0x2d0 # [ 142.024657] free_debug_processing+0x240/0x5b0 # [ 142.029382] __slab_free+0x2e8/0x43c # [ 142.033235] __kmem_cache_free+0x258/0x2b4 # [ 142.037611] kfree+0xc0/0x1a0 # [ 142.040856] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 142.045844] lkdtm_do_action+0x2c/0x50 # [ 142.049872] direct_entry+0x164/0x180 # [ 142.053813] full_proxy_write+0x68/0xc0 # [ 142.057932] vfs_write+0xcc/0x2a0 # [ 142.061528] ksys_write+0x78/0x104 # [ 142.065211] __arm64_sys_write+0x28/0x3c # [ 142.069416] invoke_syscall+0x8c/0x120 # [ 142.073448] el0_svc_common.constprop.0+0x68/0x124 # [ 142.078524] do_el0_svc+0x40/0xcc # [ 142.082120] el0_svc+0x48/0xc0 # [ 142.085451] el0t_64_sync_handler+0xb8/0xbc # [ 142.089915] el0t_64_sync+0x18c/0x190 # [ 142.093856] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806d72000-0xffff000806d72003=0xcc # [ 142.104902] FIX kmalloc-1k: Object at 0xffff000806d71c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 143.557680] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 143.566573] lkdtm: Attempting vmalloc linear overflow ... # [ 143.574841] detected buffer overflow in memset # [ 143.582547] ------------[ cut here ]------------ # [ 143.589933] kernel BUG at lib/string_helpers.c:1027! # [ 143.597943] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 143.607778] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.624314] CPU: 1 PID: 1642 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 143.635016] Hardware name: ARM Juno development board (r0) (DT) # [ 143.643982] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.653990] pc : fortify_panic+0x24/0x28 # [ 143.660954] lr : fortify_panic+0x24/0x28 # [ 143.667918] sp : ffff80000eaa3ae0 # [ 143.674272] x29: ffff80000eaa3ae0 x28: ffff00080de28040 x27: 0000000000000000 # [ 143.684456] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 143.694639] x23: ffff00080741c000 x22: ffff80000eaa3c90 x21: 0000000000000018 # [ 143.704822] x20: ffff80000c8a9000 x19: ffff800009f62c60 x18: 0000000000000000 # [ 143.715006] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 143.725189] x14: ffff8000096d0820 x13: ffff800008440308 x12: ffff80000843ff7c # [ 143.735372] x11: ffff8000086b1bb8 x10: ffff800008c13954 x9 : ffff80000815f928 # [ 143.745556] x8 : ffff00080c3ac790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 143.755740] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 143.765922] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000022 # [ 143.776106] Call trace: # [ 143.781590] fortify_panic+0x24/0x28 # [ 143.788205] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 143.796213] lkdtm_do_action+0x2c/0x50 # [ 143.803003] direct_entry+0x164/0x180 # [ 143.809705] full_proxy_write+0x68/0xc0 # [ 143.816583] vfs_write+0xcc/0x2a0 # [ 143.822937] ksys_write+0x78/0x104 # [ 143.829378] __arm64_sys_write+0x28/0x3c # [ 143.836342] invoke_syscall+0x8c/0x120 # [ 143.843132] el0_svc_common.constprop.0+0x68/0x124 # [ 143.850966] do_el0_svc+0x40/0xcc # [ 143.857320] el0_svc+0x48/0xc0 # [ 143.863413] el0t_64_sync_handler+0xb8/0xbc # [ 143.870637] el0t_64_sync+0x18c/0x190 # [ 143.877344] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) # [ 143.886481] ---[ end trace 0000000000000000 ]--- # [ 143.894139] note: cat[1642] exited with irqs disabled # [ 143.902309] note: cat[1642] exited with preempt_count 1 # [ 143.912133] ------------[ cut here ]------------ # [ 143.919559] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 143.932267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 143.948805] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 143.959771] Hardware name: ARM Juno development board (r0) (DT) # [ 143.968738] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 143.978749] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 143.987018] lr : ct_idle_enter+0x10/0x1c # [ 143.993983] sp : ffff80000c40bd20 # [ 144.000340] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # 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>[ 145.555456] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 145.561366] lkdtm: Value in memory before free: 12345678 <6>[ 145.567668] lkdtm: Attempting bad read from freed memory <6>[ 145.573316] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 145.555456] lkdtm: Performing direct entry READ_AFTER_FREE # [ 145.561366] lkdtm: Value in memory before free: 12345678 # [ 145.567668] lkdtm: Attempting bad read from freed memory # [ 145.573316] 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>[ 147.022484] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 147.028907] lkdtm: Value in memory before free: 12345678 <6>[ 147.035028] lkdtm: Attempting to read from freed memory <6>[ 147.040602] lkdtm: Memory correctly poisoned (0) # [ 147.022484] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 147.028907] lkdtm: Value in memory before free: 12345678 # [ 147.035028] lkdtm: Attempting to read from freed memory # [ 147.040602] 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>[ 147.954989] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 147.961149] lkdtm: Memory appears initialized (6b, no earlier values) # [ 147.954989] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 147.961149] 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>[ 148.890194] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 148.896392] lkdtm: Memory appears initialized (0, no earlier values) # [ 148.890194] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 148.896392] 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>[ 149.759211] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 149.765212] lkdtm: Attempting double slab free ... <3>[ 149.770722] ============================================================================= <3>[ 149.779185] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 149.779185] <3>[ 149.792175] ----------------------------------------------------------------------------- <3>[ 149.792175] <3>[ 149.802374] Slab 0xfffffc0020107180 objects=25 used=0 fp=0xffff0008041c6008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 149.815028] CPU: 5 PID: 1931 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 149.822972] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.829170] Call trace: <4>[ 149.831884] dump_backtrace+0xe8/0x140 <4>[ 149.835919] show_stack+0x30/0x40 <4>[ 149.839511] dump_stack_lvl+0x8c/0xb8 <4>[ 149.843453] dump_stack+0x18/0x34 <4>[ 149.847045] slab_err+0xa4/0xe0 <4>[ 149.850466] free_debug_processing+0x478/0x5b0 <4>[ 149.855193] __slab_free+0x2e8/0x43c <4>[ 149.859047] kmem_cache_free+0x3e0/0x450 <4>[ 149.863248] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 149.867889] lkdtm_do_action+0x2c/0x50 <4>[ 149.871918] direct_entry+0x164/0x180 <4>[ 149.875859] full_proxy_write+0x68/0xc0 <4>[ 149.879979] vfs_write+0xcc/0x2a0 <4>[ 149.883576] ksys_write+0x78/0x104 <4>[ 149.887259] __arm64_sys_write+0x28/0x3c <4>[ 149.891465] invoke_syscall+0x8c/0x120 <4>[ 149.895497] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.900574] do_el0_svc+0x40/0xcc <4>[ 149.904169] el0_svc+0x48/0xc0 <4>[ 149.907502] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.911965] el0t_64_sync+0x18c/0x190 <3>[ 149.916060] FIX lkdtm-heap-double_free: Object at 0xffff0008041c6008 not freed # [ 149.759211] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 149.765212] lkdtm: Attempting double slab free ... # [ 149.770722] ============================================================================= # [ 149.779185] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 149.792175] ----------------------------------------------------------------------------- # # [ 149.802374] Slab 0xfffffc0020107180 objects=25 used=0 fp=0xffff0008041c6008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 149.815028] CPU: 5 PID: 1931 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 149.822972] Hardware name: ARM Juno development board (r0) (DT) # [ 149.829170] Call trace: # [ 149.831884] dump_backtrace+0xe8/0x140 # [ 149.835919] show_stack+0x30/0x40 # [ 149.839511] dump_stack_lvl+0x8c/0xb8 # [ 149.843453] dump_stack+0x18/0x34 # [ 149.847045] slab_err+0xa4/0xe0 # [ 149.850466] free_debug_processing+0x478/0x5b0 # [ 149.855193] __slab_free+0x2e8/0x43c # [ 149.859047] kmem_cache_free+0x3e0/0x450 # [ 149.863248] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 149.867889] lkdtm_do_action+0x2c/0x50 # [ 149.871918] direct_entry+0x164/0x180 # [ 149.875859] full_proxy_write+0x68/0xc0 # [ 149.879979] vfs_write+0xcc/0x2a0 # [ 149.883576] ksys_write+0x78/0x104 # [ 149.887259] __arm64_sys_write+0x28/0x3c # [ 149.891465] invoke_syscall+0x8c/0x120 # [ 149.895497] el0_svc_common.constprop.0+0x68/0x124 # [ 149.900574] do_el0_svc+0x40/0xcc # [ 149.904169] el0_svc+0x48/0xc0 # [ 149.907502] el0t_64_sync_handler+0xb8/0xbc # [ 149.911965] el0t_64_sync+0x18c/0x190 # [ 149.916060] FIX lkdtm-heap-double_free: Object at 0xffff0008041c6008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 150.788944] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 150.794815] lkdtm: Attempting cross-cache slab free ... <4>[ 150.800378] ------------[ cut here ]------------ <4>[ 150.805323] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 150.813969] WARNING: CPU: 5 PID: 1970 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 150.821844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 150.835726] CPU: 5 PID: 1970 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 150.843671] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.849868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.857117] pc : kmem_cache_free+0x3b0/0x450 <4>[ 150.861667] lr : kmem_cache_free+0x3b0/0x450 <4>[ 150.866217] sp : ffff80000f0039c0 <4>[ 150.869802] x29: ffff80000f0039c0 x28: ffff00080de2b4c0 x27: 0000000000000000 <4>[ 150.877241] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 150.884679] x23: ffff000806f0a280 x22: ffff800008c14514 x21: ffff00080e55a008 <4>[ 150.892118] x20: ffff000806f0a080 x19: fffffc0020395680 x18: 0000000000000000 <4>[ 150.899555] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 150.906993] x14: 2d6d74646b6c202e x13: 205d333233353038 x12: 2e30353120205b3e <4>[ 150.914431] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815f928 <4>[ 150.921868] x8 : ffff00080de2b4c0 x7 : 3332333530382e30 x6 : 0000000000001ffe <4>[ 150.929306] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 <4>[ 150.936743] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de2b4c0 <4>[ 150.944180] Call trace: <4>[ 150.946895] kmem_cache_free+0x3b0/0x450 <4>[ 150.951099] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 150.955654] lkdtm_do_action+0x2c/0x50 <4>[ 150.959682] direct_entry+0x164/0x180 <4>[ 150.963624] full_proxy_write+0x68/0xc0 <4>[ 150.967744] vfs_write+0xcc/0x2a0 <4>[ 150.971341] ksys_write+0x78/0x104 <4>[ 150.975024] __arm64_sys_write+0x28/0x3c <4>[ 150.979230] invoke_syscall+0x8c/0x120 <4>[ 150.983263] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.988339] do_el0_svc+0x40/0xcc <4>[ 150.991936] el0_svc+0x48/0xc0 <4>[ 150.995269] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.999733] el0t_64_sync+0x18c/0x190 <4>[ 151.003675] irq event stamp: 0 <4>[ 151.006998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 151.013552] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 151.022023] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 151.030493] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 151.037044] ---[ end trace 0000000000000000 ]--- <3>[ 151.042210] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1970 <4>[ 151.049833] kmem_cache_alloc+0x2dc/0x310 <4>[ 151.054162] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 151.058740] lkdtm_do_action+0x2c/0x50 <4>[ 151.062787] direct_entry+0x164/0x180 <4>[ 151.066751] full_proxy_write+0x68/0xc0 <4>[ 151.070888] vfs_write+0xcc/0x2a0 <4>[ 151.074502] ksys_write+0x78/0x104 <4>[ 151.078206] __arm64_sys_write+0x28/0x3c <4>[ 151.082431] invoke_syscall+0x8c/0x120 <4>[ 151.086485] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.091584] do_el0_svc+0x40/0xcc <4>[ 151.095196] el0_svc+0x48/0xc0 <4>[ 151.098548] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.103034] el0t_64_sync+0x18c/0x190 # [ 150.788944] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 150.794815] lkdtm: Attempting cross-cache slab free ... # [ 150.800378] ------------[ cut here ]------------ # [ 150.805323] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 150.813969] WARNING: CPU: 5 PID: 1970 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 150.821844] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 150.835726] CPU: 5 PID: 1970 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 150.843671] Hardware name: ARM Juno development board (r0) (DT) # [ 150.849868] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.857117] pc : kmem_cache_free+0x3b0/0x450 # [ 150.861667] lr : kmem_cache_free+0x3b0/0x450 # [ 150.866217] sp : ffff80000f0039c0 # [ 150.869802] x29: ffff80000f0039c0 x28: ffff00080de2b4c0 x27: 0000000000000000 # [ 150.877241] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 150.884679] x23: ffff000806f0a280 x22: ffff800008c14514 x21: ffff00080e55a008 # [ 150.892118] x20: ffff000806f0a080 x19: fffffc0020395680 x18: 0000000000000000 # [ 150.899555] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 150.906993] x14: 2d6d74646b6c202e x13: 205d333233353038 x12: 2e30353120205b3e # [ 150.914431] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815f928 # [ 150.921868] x8 : ffff00080de2b4c0 x7 : 3332333530382e30 x6 : 0000000000001ffe # [ 150.929306] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 # [ 150.936743] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de2b4c0 # [ 150.944180] Call trace: # [ 150.946895] kmem_cache_free+0x3b0/0x450 # [ 150.951099] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 150.955654] lkdtm_do_action+0x2c/0x50 # [ 150.959682] direct_entry+0x164/0x180 # [ 150.963624] full_proxy_write+0x68/0xc0 # [ 150.967744] vfs_write+0xcc/0x2a0 # [ 150.971341] ksys_write+0x78/0x104 # [ 150.975024] __arm64_sys_write+0x28/0x3c # [ 150.979230] invoke_syscall+0x8c/0x120 # [ 150.983263] el0_svc_common.constprop.0+0x68/0x124 # [ 150.988339] do_el0_svc+0x40/0xcc # [ 150.991936] el0_svc+0x48/0xc0 # [ 150.995269] el0t_64_sync_handler+0xb8/0xbc # [ 150.999733] el0t_64_sync+0x18c/0x190 # [ 151.003675] irq event stamp: 0 # [ 151.006998] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 151.013552] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 151.022023] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 151.030493] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 151.037044] ---[ end trace 0000000000000000 ]--- # [ 151.042210] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1970 # [ 151.049833] kmem_cache_alloc+0x2dc/0x310 # [ 151.054162] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 151.058740] lkdtm_do_action+0x2c/0x50 # [ 151.062787] direct_entry+0x164/0x180 # [ 151.066751] full_proxy_write+0x68/0xc0 # [ 151.070888] vfs_write+0xcc/0x2a0 # [ 151.074502] ksys_write+0x78/0x104 # [ 151.078206] __arm64_sys_write+0x28/0x3c # [ 151.082431] invoke_syscall+0x8c/0x120 # [ 151.086485] el0_svc_common.constprop.0+0x68/0x124 # [ 151.091584] do_el0_svc+0x40/0xcc # [ 151.095196] el0_svc+0x48/0xc0 # [ 151.098548] el0t_64_sync_handler+0xb8/0xbc # [ 151.103034] 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>[ 151.977541] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 151.983820] lkdtm: Attempting non-Slab slab free ... <4>[ 151.989162] ------------[ cut here ]------------ <4>[ 151.994374] virt_to_cache: Object is not a Slab page! <4>[ 152.000033] WARNING: CPU: 1 PID: 2009 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 152.007908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.021750] CPU: 1 PID: 2009 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 152.029689] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.035880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.043122] pc : kmem_cache_free+0x384/0x450 <4>[ 152.047665] lr : kmem_cache_free+0x384/0x450 <4>[ 152.052207] sp : ffff80000f0bbad0 <4>[ 152.055787] x29: ffff80000f0bbad0 x28: ffff00080de29a80 x27: 0000000000000000 <4>[ 152.063215] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 152.070640] x23: 0000000000000000 x22: ffff800008c14480 x21: ffff00080bf31000 <4>[ 152.078064] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 152.085487] x17: ffff800008c14480 x16: ffff800008402974 x15: ffff8000080b3e9c <4>[ 152.092911] x14: ffff8000096d08ac x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 152.100335] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d9c20 <4>[ 152.107759] x8 : ffff00080c3adf90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 152.115182] x5 : ffff80000f0bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 152.122605] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de29a80 <4>[ 152.130028] Call trace: <4>[ 152.132738] kmem_cache_free+0x384/0x450 <4>[ 152.136933] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 152.141393] lkdtm_do_action+0x2c/0x50 <4>[ 152.145413] direct_entry+0x164/0x180 <4>[ 152.149347] full_proxy_write+0x68/0xc0 <4>[ 152.153459] vfs_write+0xcc/0x2a0 <4>[ 152.157047] ksys_write+0x78/0x104 <4>[ 152.160722] __arm64_sys_write+0x28/0x3c <4>[ 152.164919] invoke_syscall+0x8c/0x120 <4>[ 152.168943] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.174011] do_el0_svc+0x40/0xcc <4>[ 152.177599] el0_svc+0x48/0xc0 <4>[ 152.180925] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.185381] el0t_64_sync+0x18c/0x190 <4>[ 152.189313] irq event stamp: 0 <4>[ 152.192631] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 152.199177] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.207639] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 152.216099] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 152.222640] ---[ end trace 0000000000000000 ]--- # [ 151.977541] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 151.983820] lkdtm: Attempting non-Slab slab free ... # [ 151.989162] ------------[ cut here ]------------ # [ 151.994374] virt_to_cache: Object is not a Slab page! # [ 152.000033] WARNING: CPU: 1 PID: 2009 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 152.007908] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.021750] CPU: 1 PID: 2009 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 152.029689] Hardware name: ARM Juno development board (r0) (DT) # [ 152.035880] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.043122] pc : kmem_cache_free+0x384/0x450 # [ 152.047665] lr : kmem_cache_free+0x384/0x450 # [ 152.052207] sp : ffff80000f0bbad0 # [ 152.055787] x29: ffff80000f0bbad0 x28: ffff00080de29a80 x27: 0000000000000000 # [ 152.063215] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 152.070640] x23: 0000000000000000 x22: ffff800008c14480 x21: ffff00080bf31000 # [ 152.078064] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 # [ 152.085487] x17: ffff800008c14480 x16: ffff800008402974 x15: ffff8000080b3e9c # [ 152.092911] x14: ffff8000096d08ac x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 152.100335] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d9c20 # [ 152.107759] x8 : ffff00080c3adf90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 152.115182] x5 : ffff80000f0bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 152.122605] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080de29a80 # [ 152.130028] Call trace: # [ 152.132738] kmem_cache_free+0x384/0x450 # [ 152.136933] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 152.141393] lkdtm_do_action+0x2c/0x50 # [ 152.145413] direct_entry+0x164/0x180 # [ 152.149347] full_proxy_write+0x68/0xc0 # [ 152.153459] vfs_write+0xcc/0x2a0 # [ 152.157047] ksys_write+0x78/0x104 # [ 152.160722] __arm64_sys_write+0x28/0x3c # [ 152.164919] invoke_syscall+0x8c/0x120 # [ 152.168943] el0_svc_common.constprop.0+0x68/0x124 # [ 152.174011] do_el0_svc+0x40/0xcc # [ 152.177599] el0_svc+0x48/0xc0 # [ 152.180925] el0t_64_sync_handler+0xb8/0xbc # [ 152.185381] el0t_64_sync+0x18c/0x190 # [ 152.189313] irq event stamp: 0 # [ 152.192631] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 152.199177] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.207639] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 152.216099] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 152.222640] ---[ 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>[ 155.273620] lkdtm: Performing direct entry EXEC_DATA <6>[ 155.278951] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 155.285303] lkdtm: attempting bad execution at ffff80000c27a6c0 <1>[ 155.291568] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c0 <1>[ 155.301935] Mem abort info: <1>[ 155.305066] ESR = 0x000000008600000f <1>[ 155.309108] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 155.314717] SET = 0, FnV = 0 <1>[ 155.318058] EA = 0, S1PTW = 0 <1>[ 155.321489] FSC = 0x0f: level 3 permission fault <1>[ 155.326579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 155.333578] [ffff80000c27a6c0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 <0>[ 155.346457] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 155.353010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.366852] CPU: 1 PID: 2188 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 155.374790] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.380983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.388230] pc : data_area+0x0/0x40 <4>[ 155.391995] lr : execute_location+0x84/0xa4 <4>[ 155.396455] sp : ffff80000f3438f0 <4>[ 155.400037] x29: ffff80000f3438f0 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 155.407468] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 155.414894] x23: ffff00080b3a4000 x22: ffff80000f343aa0 x21: 0000000000000001 <4>[ 155.422320] x20: ffff800008c14d70 x19: ffff80000c27a6c0 x18: 0000000000000000 <4>[ 155.429748] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9c8f000 <4>[ 155.437174] x14: 0000000000000000 x13: 205d333033353832 x12: 2e35353120205b3e <4>[ 155.444602] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 155.452027] x8 : ffff00080de28040 x7 : 3330333538322e35 x6 : 0000000000000001 <4>[ 155.459450] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.466874] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000033 <4>[ 155.474298] Call trace: <4>[ 155.477007] data_area+0x0/0x40 <4>[ 155.480419] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 155.484440] lkdtm_do_action+0x2c/0x50 <4>[ 155.488463] direct_entry+0x164/0x180 <4>[ 155.492397] full_proxy_write+0x68/0xc0 <4>[ 155.496509] vfs_write+0xcc/0x2a0 <4>[ 155.500098] ksys_write+0x78/0x104 <4>[ 155.503773] __arm64_sys_write+0x28/0x3c <4>[ 155.507971] invoke_syscall+0x8c/0x120 <4>[ 155.511995] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.517064] do_el0_svc+0x40/0xcc <4>[ 155.520652] el0_svc+0x48/0xc0 <4>[ 155.523977] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.528432] el0t_64_sync+0x18c/0x190 <0>[ 155.532369] Code: 06f0a280 ffff0008 04e5de80 ffff0008 (aa1e03e9) <4>[ 155.538737] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.273620] lkdtm: Performing direct entry EXEC_DATA # [ 155.278951] lkdtm: attempting ok execution at ffff800008c14d70 # [ 155.285303] lkdtm: attempting bad execution at ffff80000c27a6c0 # [ 155.291568] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c0 # [ 155.301935] Mem abort info: # [ 155.305066] ESR = 0x000000008600000f # [ 155.309108] EC = 0x21: IABT (current EL), IL = 32 bits # [ 155.314717] SET = 0, FnV = 0 # [ 155.318058] EA = 0, S1PTW = 0 # [ 155.321489] FSC = 0x0f: level 3 permission fault # [ 155.326579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 155.333578] [ffff80000c27a6c0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 # [ 155.346457] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 155.353010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.366852] CPU: 1 PID: 2188 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 155.374790] Hardware name: ARM Juno development board (r0) (DT) # [ 155.380983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.388230] pc : data_area+0x0/0x40 # [ 155.391995] lr : execute_location+0x84/0xa4 # [ 155.396455] sp : ffff80000f3438f0 # [ 155.400037] x29: ffff80000f3438f0 x28: ffff00080de28040 x27: 0000000000000000 # [ 155.407468] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 155.414894] x23: ffff00080b3a4000 x22: ffff80000f343aa0 x21: 0000000000000001 # [ 155.422320] x20: ffff800008c14d70 x19: ffff80000c27a6c0 x18: 0000000000000000 # [ 155.429748] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9c8f000 # [ 155.437174] x14: 0000000000000000 x13: 205d333033353832 x12: 2e35353120205b3e # [ 155.444602] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 155.452027] x8 : ffff00080de28040 x7 : 3330333538322e35 x6 : 0000000000000001 # [ 155.459450] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.466874] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000033 # [ 155.474298] Call trace: # [ 155.477007] data_area+0x0/0x40 # [ 155.480419] lkdtm_EXEC_DATA+0x24/0x30 # [ 155.484440] lkdtm_do_action+0x2c/0x50 # [ 155.488463] direct_entry+0x164/0x180 # [ 155.492397] full_proxy_write+0x68/0xc0 # [ 155.496509] vfs_write+0xcc/0x2a0 # [ 155.500098] ksys_write+0x78/0x104 # [ 155.503773] __arm64_sys_write+0x28/0x3c # [ 155.507971] invoke_syscall+0x8c/0x120 # [ 155.511995] el0_svc_common.constprop.0+0x68/0x124 # [ 155.517064] do_el0_svc+0x40/0xcc # [ 155.520652] el0_svc+0x48/0xc0 # [ 155.523977] el0t_64_sync_handler+0xb8/0xbc # [ 155.528432] el0t_64_sync+0x18c/0x190 # [ 155.532369] Code: 06f0a280 ffff0008 04e5de80 ffff0008 (aa1e03e9) # [ 155.538737] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 156.426740] lkdtm: Performing direct entry EXEC_STACK <6>[ 156.432461] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 156.438791] lkdtm: attempting bad execution at ffff80000f42bbb8 <1>[ 156.445058] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f42bbb8 <1>[ 156.455263] Mem abort info: <1>[ 156.458378] ESR = 0x000000008600000f <1>[ 156.462421] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.468030] SET = 0, FnV = 0 <1>[ 156.471375] EA = 0, S1PTW = 0 <1>[ 156.474804] FSC = 0x0f: level 3 permission fault <1>[ 156.479886] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 156.486885] [ffff80000f42bbb8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d8be003, pte=0068000886a7a703 <0>[ 156.499764] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 156.506311] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.520156] CPU: 1 PID: 2238 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 156.528099] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.534294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.541535] pc : 0xffff80000f42bbb8 <4>[ 156.545296] lr : execute_location+0x84/0xa4 <4>[ 156.549758] sp : ffff80000f42bb70 <4>[ 156.553338] x29: ffff80000f42bb70 x28: ffff000806bbcf00 x27: 0000000000000000 <4>[ 156.560768] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 156.568198] x23: ffff00080b09f000 x22: ffff80000f42bd70 x21: 0000000000000001 <4>[ 156.575623] x20: ffff800008c14d70 x19: ffff80000f42bbb8 x18: 0000000000000000 <4>[ 156.583046] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff848ef000 <4>[ 156.590469] x14: 0000000000000000 x13: 205d313937383334 x12: 2e36353120205b3e <4>[ 156.597897] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 156.605325] x8 : ffff000806bbcf00 x7 : 3139373833342e36 x6 : 0000000000000001 <4>[ 156.612748] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.620172] x2 : 0000000000000000 x1 : ffff000806bbcf00 x0 : 0000000000000033 <4>[ 156.627596] Call trace: <4>[ 156.630305] 0xffff80000f42bbb8 <4>[ 156.633716] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 156.637823] lkdtm_do_action+0x2c/0x50 <4>[ 156.641847] direct_entry+0x164/0x180 <4>[ 156.645780] full_proxy_write+0x68/0xc0 <4>[ 156.649892] vfs_write+0xcc/0x2a0 <4>[ 156.653481] ksys_write+0x78/0x104 <4>[ 156.657157] __arm64_sys_write+0x28/0x3c <4>[ 156.661354] invoke_syscall+0x8c/0x120 <4>[ 156.665379] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.670448] do_el0_svc+0x40/0xcc <4>[ 156.674036] el0_svc+0x48/0xc0 <4>[ 156.677360] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.681816] el0t_64_sync+0x18c/0x190 <0>[ 156.685752] Code: 08c133bc ffff8000 00000000 00000000 (aa1e03e9) <4>[ 156.692120] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.426740] lkdtm: Performing direct entry EXEC_STACK # [ 156.432461] lkdtm: attempting ok execution at ffff800008c14d70 # [ 156.438791] lkdtm: attempting bad execution at ffff80000f42bbb8 # [ 156.445058] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f42bbb8 # [ 156.455263] Mem abort info: # [ 156.458378] ESR = 0x000000008600000f # [ 156.462421] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.468030] SET = 0, FnV = 0 # [ 156.471375] EA = 0, S1PTW = 0 # [ 156.474804] FSC = 0x0f: level 3 permission fault # [ 156.479886] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 156.486885] [ffff80000f42bbb8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d8be003, pte=0068000886a7a703 # [ 156.499764] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 156.506311] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.520156] CPU: 1 PID: 2238 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 156.528099] Hardware name: ARM Juno development board (r0) (DT) # [ 156.534294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.541535] pc : 0xffff80000f42bbb8 # [ 156.545296] lr : execute_location+0x84/0xa4 # [ 156.549758] sp : ffff80000f42bb70 # [ 156.553338] x29: ffff80000f42bb70 x28: ffff000806bbcf00 x27: 0000000000000000 # [ 156.560768] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 156.568198] x23: ffff00080b09f000 x22: ffff80000f42bd70 x21: 0000000000000001 # [ 156.575623] x20: ffff800008c14d70 x19: ffff80000f42bbb8 x18: 0000000000000000 # [ 156.583046] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff848ef000 # [ 156.590469] x14: 0000000000000000 x13: 205d313937383334 x12: 2e36353120205b3e # [ 156.597897] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 156.605325] x8 : ffff000806bbcf00 x7 : 3139373833342e36 x6 : 0000000000000001 # [ 156.612748] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.620172] x2 : 0000000000000000 x1 : ffff000806bbcf00 x0 : 0000000000000033 # [ 156.627596] Call trace: # [ 156.630305] 0xffff80000f42bbb8 # [ 156.633716] lkdtm_EXEC_STACK+0x30/0x58 # [ 156.637823] lkdtm_do_action+0x2c/0x50 # [ 156.641847] direct_entry+0x164/0x180 # [ 156.645780] full_proxy_write+0x68/0xc0 # [ 156.649892] vfs_write+0xcc/0x2a0 # [ 156.653481] ksys_write+0x78/0x104 # [ 156.657157] __arm64_sys_write+0x28/0x3c # [ 156.661354] invoke_syscall+0x8c/0x120 # [ 156.665379] el0_svc_common.constprop.0+0x68/0x124 # [ 156.670448] do_el0_svc+0x40/0xcc # [ 156.674036] el0_svc+0x48/0xc0 # [ 156.677360] el0t_64_sync_handler+0xb8/0xbc # [ 156.681816] el0t_64_sync+0x18c/0x190 # [ 156.685752] Code: 08c133bc ffff8000 00000000 00000000 (aa1e03e9) # [ 156.692120] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 157.589437] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 157.595079] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 157.601656] lkdtm: attempting bad execution at ffff00080be16c80 <1>[ 157.607921] Unable to handle kernel execute from non-executable memory at virtual address ffff00080be16c80 <1>[ 157.618191] Mem abort info: <1>[ 157.621320] ESR = 0x000000008600000f <1>[ 157.625367] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 157.630977] SET = 0, FnV = 0 <1>[ 157.634319] EA = 0, S1PTW = 0 <1>[ 157.637746] FSC = 0x0f: level 3 permission fault <1>[ 157.642828] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 157.649828] [ffff00080be16c80] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbad003, pte=006800088be16707 <0>[ 157.662708] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 157.669260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.683104] CPU: 1 PID: 2288 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 157.691042] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.697236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.704480] pc : 0xffff00080be16c80 <4>[ 157.708244] lr : execute_location+0x84/0xa4 <4>[ 157.712707] sp : ffff80000f4dbb10 <4>[ 157.716291] x29: ffff80000f4dbb10 x28: ffff00080db99a80 x27: 0000000000000000 <4>[ 157.723719] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 157.731145] x23: ffff0008063ae000 x22: ffff80000f4dbcd0 x21: 0000000000000001 <4>[ 157.738571] x20: ffff800008c14d70 x19: ffff00080be16c80 x18: 0000000000000000 <4>[ 157.745995] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 <4>[ 157.753422] x14: 0000000000000000 x13: 205d363536313036 x12: 2e37353120205b3e <4>[ 157.760846] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 157.768270] x8 : ffff00080db99a80 x7 : 3635363130362e37 x6 : 0000000000000001 <4>[ 157.775699] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.783123] x2 : 0000000000000000 x1 : ffff00080db99a80 x0 : 0000000000000033 <4>[ 157.790547] Call trace: <4>[ 157.793256] 0xffff00080be16c80 <4>[ 157.796667] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 157.800953] lkdtm_do_action+0x2c/0x50 <4>[ 157.804973] direct_entry+0x164/0x180 <4>[ 157.808907] full_proxy_write+0x68/0xc0 <4>[ 157.813019] vfs_write+0xcc/0x2a0 <4>[ 157.816608] ksys_write+0x78/0x104 <4>[ 157.820283] __arm64_sys_write+0x28/0x3c <4>[ 157.824481] invoke_syscall+0x8c/0x120 <4>[ 157.828505] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.833573] do_el0_svc+0x40/0xcc <4>[ 157.837161] el0_svc+0x48/0xc0 <4>[ 157.840485] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.844941] el0t_64_sync+0x18c/0x190 <0>[ 157.848877] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 157.855246] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.589437] lkdtm: Performing direct entry EXEC_KMALLOC # [ 157.595079] lkdtm: attempting ok execution at ffff800008c14d70 # [ 157.601656] lkdtm: attempting bad execution at ffff00080be16c80 # [ 157.607921] Unable to handle kernel execute from non-executable memory at virtual address ffff00080be16c80 # [ 157.618191] Mem abort info: # [ 157.621320] ESR = 0x000000008600000f # [ 157.625367] EC = 0x21: IABT (current EL), IL = 32 bits # [ 157.630977] SET = 0, FnV = 0 # [ 157.634319] EA = 0, S1PTW = 0 # [ 157.637746] FSC = 0x0f: level 3 permission fault # [ 157.642828] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 157.649828] [ffff00080be16c80] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbad003, pte=006800088be16707 # [ 157.662708] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 157.669260] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.683104] CPU: 1 PID: 2288 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 157.691042] Hardware name: ARM Juno development board (r0) (DT) # [ 157.697236] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.704480] pc : 0xffff00080be16c80 # [ 157.708244] lr : execute_location+0x84/0xa4 # [ 157.712707] sp : ffff80000f4dbb10 # [ 157.716291] x29: ffff80000f4dbb10 x28: ffff00080db99a80 x27: 0000000000000000 # [ 157.723719] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 157.731145] x23: ffff0008063ae000 x22: ffff80000f4dbcd0 x21: 0000000000000001 # [ 157.738571] x20: ffff800008c14d70 x19: ffff00080be16c80 x18: 0000000000000000 # [ 157.745995] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 # [ 157.753422] x14: 0000000000000000 x13: 205d363536313036 x12: 2e37353120205b3e # [ 157.760846] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 157.768270] x8 : ffff00080db99a80 x7 : 3635363130362e37 x6 : 0000000000000001 # [ 157.775699] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.783123] x2 : 0000000000000000 x1 : ffff00080db99a80 x0 : 0000000000000033 # [ 157.790547] Call trace: # [ 157.793256] 0xffff00080be16c80 # [ 157.796667] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 157.800953] lkdtm_do_action+0x2c/0x50 # [ 157.804973] direct_entry+0x164/0x180 # [ 157.808907] full_proxy_write+0x68/0xc0 # [ 157.813019] vfs_write+0xcc/0x2a0 # [ 157.816608] ksys_write+0x78/0x104 # [ 157.820283] __arm64_sys_write+0x28/0x3c # [ 157.824481] invoke_syscall+0x8c/0x120 # [ 157.828505] el0_svc_common.constprop.0+0x68/0x124 # [ 157.833573] do_el0_svc+0x40/0xcc # [ 157.837161] el0_svc+0x48/0xc0 # [ 157.840485] el0t_64_sync_handler+0xb8/0xbc # [ 157.844941] el0t_64_sync+0x18c/0x190 # [ 157.848877] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 157.855246] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 158.777400] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 158.783107] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 158.789633] lkdtm: attempting bad execution at ffff80000c9b1000 <1>[ 158.795987] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9b1000 <1>[ 158.806001] Mem abort info: <1>[ 158.809087] ESR = 0x000000008600000f <1>[ 158.813133] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.818742] SET = 0, FnV = 0 <1>[ 158.822085] EA = 0, S1PTW = 0 <1>[ 158.825520] FSC = 0x0f: level 3 permission fault <1>[ 158.830603] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 158.837604] [ffff80000c9b1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=006800088b38a703 <0>[ 158.850484] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 158.857034] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.870879] CPU: 1 PID: 2338 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 158.878818] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.885012] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.892254] pc : 0xffff80000c9b1000 <4>[ 158.896015] lr : execute_location+0x84/0xa4 <4>[ 158.900477] sp : ffff80000f5cbbe0 <4>[ 158.904064] x29: ffff80000f5cbbe0 x28: ffff000806984f00 x27: 0000000000000000 <4>[ 158.911496] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 158.918921] x23: ffff00080b38a000 x22: ffff80000f5cbda0 x21: 0000000000000001 <4>[ 158.926346] x20: ffff800008c14d70 x19: ffff80000c9b1000 x18: 0000000000000000 <4>[ 158.933769] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 158.941193] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 158.948617] x11: 0000000000000d0f x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 158.956041] x8 : ffff000806984f00 x7 : 071c71c71c71c71c x6 : 0000000000000001 <4>[ 158.963465] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.970888] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000033 <4>[ 158.978316] Call trace: <4>[ 158.981026] 0xffff80000c9b1000 <4>[ 158.984435] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 158.988723] lkdtm_do_action+0x2c/0x50 <4>[ 158.992747] direct_entry+0x164/0x180 <4>[ 158.996681] full_proxy_write+0x68/0xc0 <4>[ 159.000793] vfs_write+0xcc/0x2a0 <4>[ 159.004384] ksys_write+0x78/0x104 <4>[ 159.008060] __arm64_sys_write+0x28/0x3c <4>[ 159.012258] invoke_syscall+0x8c/0x120 <4>[ 159.016283] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.021352] do_el0_svc+0x40/0xcc <4>[ 159.024939] el0_svc+0x48/0xc0 <4>[ 159.028264] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.032720] el0t_64_sync+0x18c/0x190 <0>[ 159.036657] Code: bad PC value <4>[ 159.039980] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.777400] lkdtm: Performing direct entry EXEC_VMALLOC # [ 158.783107] lkdtm: attempting ok execution at ffff800008c14d70 # [ 158.789633] lkdtm: attempting bad execution at ffff80000c9b1000 # [ 158.795987] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9b1000 # [ 158.806001] Mem abort info: # [ 158.809087] ESR = 0x000000008600000f # [ 158.813133] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.818742] SET = 0, FnV = 0 # [ 158.822085] EA = 0, S1PTW = 0 # [ 158.825520] FSC = 0x0f: level 3 permission fault # [ 158.830603] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 158.837604] [ffff80000c9b1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=006800088b38a703 # [ 158.850484] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 158.857034] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.870879] CPU: 1 PID: 2338 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 158.878818] Hardware name: ARM Juno development board (r0) (DT) # [ 158.885012] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.892254] pc : 0xffff80000c9b1000 # [ 158.896015] lr : execute_location+0x84/0xa4 # [ 158.900477] sp : ffff80000f5cbbe0 # [ 158.904064] x29: ffff80000f5cbbe0 x28: ffff000806984f00 x27: 0000000000000000 # [ 158.911496] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 158.918921] x23: ffff00080b38a000 x22: ffff80000f5cbda0 x21: 0000000000000001 # [ 158.926346] x20: ffff800008c14d70 x19: ffff80000c9b1000 x18: 0000000000000000 # [ 158.933769] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 158.941193] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 158.948617] x11: 0000000000000d0f x10: 0000000000001500 x9 : ffff80000815f928 # [ 158.956041] x8 : ffff000806984f00 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 158.963465] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.970888] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000033 # [ 158.978316] Call trace: # [ 158.981026] 0xffff80000c9b1000 # [ 158.984435] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 158.988723] lkdtm_do_action+0x2c/0x50 # [ 158.992747] direct_entry+0x164/0x180 # [ 158.996681] full_proxy_write+0x68/0xc0 # [ 159.000793] vfs_write+0xcc/0x2a0 # [ 159.004384] ksys_write+0x78/0x104 # [ 159.008060] __arm64_sys_write+0x28/0x3c # [ 159.012258] invoke_syscall+0x8c/0x120 # [ 159.016283] el0_svc_common.constprop.0+0x68/0x124 # [ 159.021352] do_el0_svc+0x40/0xcc # [ 159.024939] el0_svc+0x48/0xc0 # [ 159.028264] el0t_64_sync_handler+0xb8/0xbc # [ 159.032720] el0t_64_sync+0x18c/0x190 # [ 159.036657] Code: bad PC value # [ 159.039980] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 159.934143] lkdtm: Performing direct entry EXEC_RODATA <6>[ 159.939676] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 159.945855] lkdtm: attempting bad execution at ffff800009a72a70 <1>[ 159.952137] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72a70 <1>[ 159.962136] Mem abort info: <1>[ 159.965477] ESR = 0x000000008600000e <1>[ 159.969571] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.975188] SET = 0, FnV = 0 <1>[ 159.978656] EA = 0, S1PTW = 0 <1>[ 159.982110] FSC = 0x0e: level 2 permission fault <1>[ 159.987213] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 159.994220] [ffff800009a72a70] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 160.005190] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 160.011829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.025672] CPU: 2 PID: 2388 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 160.033615] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.039812] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.047054] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 160.052038] lr : execute_location+0x84/0xa4 <4>[ 160.056496] sp : ffff80000f693ae0 <4>[ 160.060076] x29: ffff80000f693ae0 x28: ffff00080e5734c0 x27: 0000000000000000 <4>[ 160.067507] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 160.074934] x23: ffff0008051ae000 x22: ffff80000f693c90 x21: 0000000000000000 <4>[ 160.082359] x20: ffff800008c14d70 x19: ffff800009a72a70 x18: 0000000000000000 <4>[ 160.089786] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8181f000 <4>[ 160.097215] x14: 0000000000000000 x13: 205d353538353439 x12: 2e39353120205b3e <4>[ 160.104641] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 160.112065] x8 : ffff00080e5734c0 x7 : 3535383534392e39 x6 : 0000000000000001 <4>[ 160.119490] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 160.126913] x2 : 0000000000000000 x1 : ffff00080e5734c0 x0 : 0000000000000033 <4>[ 160.134337] Call trace: <4>[ 160.137047] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 160.141678] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 160.145873] lkdtm_do_action+0x2c/0x50 <4>[ 160.149896] direct_entry+0x164/0x180 <4>[ 160.153829] full_proxy_write+0x68/0xc0 <4>[ 160.157941] vfs_write+0xcc/0x2a0 <4>[ 160.161532] ksys_write+0x78/0x104 <4>[ 160.165207] __arm64_sys_write+0x28/0x3c <4>[ 160.169404] invoke_syscall+0x8c/0x120 <4>[ 160.173429] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.178498] do_el0_svc+0x40/0xcc <4>[ 160.182086] el0_svc+0x48/0xc0 <4>[ 160.185411] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.189867] el0t_64_sync+0x18c/0x190 <0>[ 160.193803] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 160.200172] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.934143] lkdtm: Performing direct entry EXEC_RODATA # [ 159.939676] lkdtm: attempting ok execution at ffff800008c14d70 # [ 159.945855] lkdtm: attempting bad execution at ffff800009a72a70 # [ 159.952137] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72a70 # [ 159.962136] Mem abort info: # [ 159.965477] ESR = 0x000000008600000e # [ 159.969571] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.975188] SET = 0, FnV = 0 # [ 159.978656] EA = 0, S1PTW = 0 # [ 159.982110] FSC = 0x0e: level 2 permission fault # [ 159.987213] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 159.994220] [ffff800009a72a70] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 160.005190] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 160.011829] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.025672] CPU: 2 PID: 2388 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 160.033615] Hardware name: ARM Juno development board (r0) (DT) # [ 160.039812] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.047054] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 160.052038] lr : execute_location+0x84/0xa4 # [ 160.056496] sp : ffff80000f693ae0 # [ 160.060076] x29: ffff80000f693ae0 x28: ffff00080e5734c0 x27: 0000000000000000 # [ 160.067507] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 160.074934] x23: ffff0008051ae000 x22: ffff80000f693c90 x21: 0000000000000000 # [ 160.082359] x20: ffff800008c14d70 x19: ffff800009a72a70 x18: 0000000000000000 # [ 160.089786] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8181f000 # [ 160.097215] x14: 0000000000000000 x13: 205d353538353439 x12: 2e39353120205b3e # [ 160.104641] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 160.112065] x8 : ffff00080e5734c0 x7 : 3535383534392e39 x6 : 0000000000000001 # [ 160.119490] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 160.126913] x2 : 0000000000000000 x1 : ffff00080e5734c0 x0 : 0000000000000033 # [ 160.134337] Call trace: # [ 160.137047] lkdtm_rodata_do_nothing+0x0/0x10 # [ 160.141678] lkdtm_EXEC_RODATA+0x24/0x30 # [ 160.145873] lkdtm_do_action+0x2c/0x50 # [ 160.149896] direct_entry+0x164/0x180 # [ 160.153829] full_proxy_write+0x68/0xc0 # [ 160.157941] vfs_write+0xcc/0x2a0 # [ 160.161532] ksys_write+0x78/0x104 # [ 160.165207] __arm64_sys_write+0x28/0x3c # [ 160.169404] invoke_syscall+0x8c/0x120 # [ 160.173429] el0_svc_common.constprop.0+0x68/0x124 # [ 160.178498] do_el0_svc+0x40/0xcc # [ 160.182086] el0_svc+0x48/0xc0 # [ 160.185411] el0t_64_sync_handler+0xb8/0xbc # [ 160.189867] el0t_64_sync+0x18c/0x190 # [ 160.193803] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 160.200172] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 161.132351] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 161.138345] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 161.144658] lkdtm: attempting bad execution at 0000ffff8db9c000 <1>[ 161.151127] Unable to handle kernel execution of user memory at virtual address 0000ffff8db9c000 <1>[ 161.160227] Mem abort info: <1>[ 161.163313] ESR = 0x000000008600000f <1>[ 161.167361] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 161.172972] SET = 0, FnV = 0 <1>[ 161.176301] EA = 0, S1PTW = 0 <1>[ 161.179731] FSC = 0x0f: level 3 permission fault <1>[ 161.184814] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d866000 <1>[ 161.191557] [0000ffff8db9c000] pgd=080000088d815003, p4d=080000088d815003, pud=08000008862d8003, pmd=080000088bc67003, pte=00a800089339af43 <0>[ 161.204443] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 161.211081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.224923] CPU: 1 PID: 2438 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 161.232861] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.239053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.246296] pc : 0xffff8db9c000 <4>[ 161.249717] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 161.254526] sp : ffff80000f743ab0 <4>[ 161.258106] x29: ffff80000f743ab0 x28: ffff00080bdc9a80 x27: 0000000000000000 <4>[ 161.265534] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 161.272960] x23: ffff00080ade6000 x22: ffff80000f743c50 x21: ffff800008c14d70 <4>[ 161.280386] x20: ffff00080bdc9a80 x19: 0000ffff8db9c000 x18: 0000000000000000 <4>[ 161.287815] x17: ffff80000839bf4c x16: ffff80000838f500 x15: ffff80000838f230 <4>[ 161.295239] x14: 0000000000000000 x13: 205d383536343431 x12: 2e31363120205b3e <4>[ 161.302665] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 161.310092] x8 : ffff00080bdc9a80 x7 : 3835363434312e31 x6 : 0000000000000001 <4>[ 161.317518] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 161.324949] x2 : 0000000000000000 x1 : ffff00080bdc9a80 x0 : 0000000000000033 <4>[ 161.332373] Call trace: <4>[ 161.335083] 0xffff8db9c000 <4>[ 161.338145] lkdtm_do_action+0x2c/0x50 <4>[ 161.342167] direct_entry+0x164/0x180 <4>[ 161.346101] full_proxy_write+0x68/0xc0 <4>[ 161.350213] vfs_write+0xcc/0x2a0 <4>[ 161.353802] ksys_write+0x78/0x104 <4>[ 161.357477] __arm64_sys_write+0x28/0x3c <4>[ 161.361675] invoke_syscall+0x8c/0x120 <4>[ 161.365699] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.370768] do_el0_svc+0x40/0xcc <4>[ 161.374356] el0_svc+0x48/0xc0 <4>[ 161.377681] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.382137] el0t_64_sync+0x18c/0x190 <0>[ 161.386074] Code: bad PC value <4>[ 161.389396] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.132351] lkdtm: Performing direct entry EXEC_USERSPACE # [ 161.138345] lkdtm: attempting ok execution at ffff800008c14d70 # [ 161.144658] lkdtm: attempting bad execution at 0000ffff8db9c000 # [ 161.151127] Unable to handle kernel execution of user memory at virtual address 0000ffff8db9c000 # [ 161.160227] Mem abort info: # [ 161.163313] ESR = 0x000000008600000f # [ 161.167361] EC = 0x21: IABT (current EL), IL = 32 bits # [ 161.172972] SET = 0, FnV = 0 # [ 161.176301] EA = 0, S1PTW = 0 # [ 161.179731] FSC = 0x0f: level 3 permission fault # [ 161.184814] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d866000 # [ 161.191557] [0000ffff8db9c000] pgd=080000088d815003, p4d=080000088d815003, pud=08000008862d8003, pmd=080000088bc67003, pte=00a800089339af43 # [ 161.204443] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 161.211081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.224923] CPU: 1 PID: 2438 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 161.232861] Hardware name: ARM Juno development board (r0) (DT) # [ 161.239053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.246296] pc : 0xffff8db9c000 # [ 161.249717] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 161.254526] sp : ffff80000f743ab0 # [ 161.258106] x29: ffff80000f743ab0 x28: ffff00080bdc9a80 x27: 0000000000000000 # [ 161.265534] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 161.272960] x23: ffff00080ade6000 x22: ffff80000f743c50 x21: ffff800008c14d70 # [ 161.280386] x20: ffff00080bdc9a80 x19: 0000ffff8db9c000 x18: 0000000000000000 # [ 161.287815] x17: ffff80000839bf4c x16: ffff80000838f500 x15: ffff80000838f230 # [ 161.295239] x14: 0000000000000000 x13: 205d383536343431 x12: 2e31363120205b3e # [ 161.302665] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 161.310092] x8 : ffff00080bdc9a80 x7 : 3835363434312e31 x6 : 0000000000000001 # [ 161.317518] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 161.324949] x2 : 0000000000000000 x1 : ffff00080bdc9a80 x0 : 0000000000000033 # [ 161.332373] Call trace: # [ 161.335083] 0xffff8db9c000 # [ 161.338145] lkdtm_do_action+0x2c/0x50 # [ 161.342167] direct_entry+0x164/0x180 # [ 161.346101] full_proxy_write+0x68/0xc0 # [ 161.350213] vfs_write+0xcc/0x2a0 # [ 161.353802] ksys_write+0x78/0x104 # [ 161.357477] __arm64_sys_write+0x28/0x3c # [ 161.361675] invoke_syscall+0x8c/0x120 # [ 161.365699] el0_svc_common.constprop.0+0x68/0x124 # [ 161.370768] do_el0_svc+0x40/0xcc # [ 161.374356] el0_svc+0x48/0xc0 # [ 161.377681] el0t_64_sync_handler+0xb8/0xbc # [ 161.382137] el0t_64_sync+0x18c/0x190 # [ 161.386074] Code: bad PC value # [ 161.389396] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 162.338660] lkdtm: Performing direct entry EXEC_NULL <6>[ 162.343988] lkdtm: attempting ok execution at ffff800008c14d70 <6>[ 162.350179] lkdtm: attempting bad execution at 0000000000000000 <1>[ 162.356458] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 162.365725] Mem abort info: <1>[ 162.368855] ESR = 0x0000000086000004 <1>[ 162.372910] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 162.378520] SET = 0, FnV = 0 <1>[ 162.381861] EA = 0, S1PTW = 0 <1>[ 162.385290] FSC = 0x04: level 0 translation fault <1>[ 162.390459] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885e51000 <1>[ 162.397198] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 162.404303] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 162.410939] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.424780] CPU: 2 PID: 2488 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 162.432719] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.438913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.446160] pc : 0x0 <4>[ 162.448615] lr : execute_location+0x84/0xa4 <4>[ 162.453076] sp : ffff80000f80b990 <4>[ 162.456656] x29: ffff80000f80b990 x28: ffff000806984f00 x27: 0000000000000000 <4>[ 162.464084] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 162.471510] x23: ffff000806396000 x22: ffff80000f80bb40 x21: 0000000000000000 <4>[ 162.478937] x20: ffff800008c14d70 x19: 0000000000000000 x18: 0000000000000000 <4>[ 162.486361] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb385f000 <4>[ 162.493784] x14: 0000000000000000 x13: 205d393731303533 x12: 2e32363120205b3e <4>[ 162.501209] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 162.508635] x8 : ffff000806984f00 x7 : 3937313035332e32 x6 : 0000000000000001 <4>[ 162.516062] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.523485] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000033 <4>[ 162.530910] Call trace: <4>[ 162.533619] 0x0 <4>[ 162.535723] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 162.539744] lkdtm_do_action+0x2c/0x50 <4>[ 162.543767] direct_entry+0x164/0x180 <4>[ 162.547701] full_proxy_write+0x68/0xc0 <4>[ 162.551813] vfs_write+0xcc/0x2a0 <4>[ 162.555402] ksys_write+0x78/0x104 <4>[ 162.559077] __arm64_sys_write+0x28/0x3c <4>[ 162.563275] invoke_syscall+0x8c/0x120 <4>[ 162.567300] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.572368] do_el0_svc+0x40/0xcc <4>[ 162.575956] el0_svc+0x48/0xc0 <4>[ 162.579280] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.583736] el0t_64_sync+0x18c/0x190 <0>[ 162.587674] Code: bad PC value <4>[ 162.590997] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.338660] lkdtm: Performing direct entry EXEC_NULL # [ 162.343988] lkdtm: attempting ok execution at ffff800008c14d70 # [ 162.350179] lkdtm: attempting bad execution at 0000000000000000 # [ 162.356458] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 162.365725] Mem abort info: # [ 162.368855] ESR = 0x0000000086000004 # [ 162.372910] EC = 0x21: IABT (current EL), IL = 32 bits # [ 162.378520] SET = 0, FnV = 0 # [ 162.381861] EA = 0, S1PTW = 0 # [ 162.385290] FSC = 0x04: level 0 translation fault # [ 162.390459] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000885e51000 # [ 162.397198] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 162.404303] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 162.410939] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.424780] CPU: 2 PID: 2488 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 162.432719] Hardware name: ARM Juno development board (r0) (DT) # [ 162.438913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.446160] pc : 0x0 # [ 162.448615] lr : execute_location+0x84/0xa4 # [ 162.453076] sp : ffff80000f80b990 # [ 162.456656] x29: ffff80000f80b990 x28: ffff000806984f00 x27: 0000000000000000 # [ 162.464084] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 162.471510] x23: ffff000806396000 x22: ffff80000f80bb40 x21: 0000000000000000 # [ 162.478937] x20: ffff800008c14d70 x19: 0000000000000000 x18: 0000000000000000 # [ 162.486361] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb385f000 # [ 162.493784] x14: 0000000000000000 x13: 205d393731303533 x12: 2e32363120205b3e # [ 162.501209] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 162.508635] x8 : ffff000806984f00 x7 : 3937313035332e32 x6 : 0000000000000001 # [ 162.516062] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.523485] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000033 # [ 162.530910] Call trace: # [ 162.533619] 0x0 # [ 162.535723] lkdtm_EXEC_NULL+0x20/0x2c # [ 162.539744] lkdtm_do_action+0x2c/0x50 # [ 162.543767] direct_entry+0x164/0x180 # [ 162.547701] full_proxy_write+0x68/0xc0 # [ 162.551813] vfs_write+0xcc/0x2a0 # [ 162.555402] ksys_write+0x78/0x104 # [ 162.559077] __arm64_sys_write+0x28/0x3c # [ 162.563275] invoke_syscall+0x8c/0x120 # [ 162.567300] el0_svc_common.constprop.0+0x68/0x124 # [ 162.572368] do_el0_svc+0x40/0xcc # [ 162.575956] el0_svc+0x48/0xc0 # [ 162.579280] el0t_64_sync_handler+0xb8/0xbc # [ 162.583736] el0t_64_sync+0x18c/0x190 # [ 162.587674] Code: bad PC value # [ 162.590997] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 163.479008] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 163.485446] lkdtm: attempting bad read at 0000ffffbe00b000 <3>[ 163.491262] lkdtm: FAIL: survived bad read <6>[ 163.495660] lkdtm: attempting bad write at 0000ffffbe00b000 <3>[ 163.501535] lkdtm: FAIL: survived bad write # [ 163.479008] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 163.485446] lkdtm: attempting bad read at 0000ffffbe00b000 # [ 163.491262] lkdtm: FAIL: survived bad read # [ 163.495660] lkdtm: attempting bad write at 0000ffffbe00b000 # [ 163.501535] 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>[ 164.423515] lkdtm: Performing direct entry ACCESS_NULL <6>[ 164.429223] lkdtm: attempting bad read at 0000000000000000 <1>[ 164.435080] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 164.444295] Mem abort info: <1>[ 164.447423] ESR = 0x0000000096000004 <1>[ 164.451466] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 164.457080] SET = 0, FnV = 0 <1>[ 164.460406] EA = 0, S1PTW = 0 <1>[ 164.463834] FSC = 0x04: level 0 translation fault <1>[ 164.469004] Data abort info: <1>[ 164.472153] ISV = 0, ISS = 0x00000004 <1>[ 164.476276] CM = 0, WnR = 0 <1>[ 164.479530] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b4ca000 <1>[ 164.486271] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 164.493377] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 164.500010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 164.513852] CPU: 1 PID: 2579 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 164.521791] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.527983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.535225] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 164.539775] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 164.544318] sp : ffff80000f99b8a0 <4>[ 164.547898] x29: ffff80000f99b8a0 x28: ffff000806e434c0 x27: 0000000000000000 <4>[ 164.555327] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 164.562754] x23: ffff00080beea000 x22: ffff80000f99ba30 x21: 000000000000000c <4>[ 164.570178] x20: 0000000000000000 x19: ffff80000b556640 x18: 0000000000000000 <4>[ 164.577602] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff885ff000 <4>[ 164.585025] x14: 0000000000000000 x13: 205d333232393234 x12: 2e34363120205b3e <4>[ 164.592450] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f928 <4>[ 164.599874] x8 : ffff000806e434c0 x7 : 3332323932342e34 x6 : 0000000000000001 <4>[ 164.607299] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 164.614727] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0be000 <4>[ 164.622153] Call trace: <4>[ 164.624868] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 164.629064] lkdtm_do_action+0x2c/0x50 <4>[ 164.633090] direct_entry+0x164/0x180 <4>[ 164.637029] full_proxy_write+0x68/0xc0 <4>[ 164.641141] vfs_write+0xcc/0x2a0 <4>[ 164.644731] ksys_write+0x78/0x104 <4>[ 164.648413] __arm64_sys_write+0x28/0x3c <4>[ 164.652610] invoke_syscall+0x8c/0x120 <4>[ 164.656635] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.661704] do_el0_svc+0x40/0xcc <4>[ 164.665291] el0_svc+0x48/0xc0 <4>[ 164.668616] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.673072] el0t_64_sync+0x18c/0x190 <0>[ 164.677008] Code: 9135c000 97ffc4cd d2981bc1 d0005020 (f9400293) <4>[ 164.683377] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 164.423515] lkdtm: Performing direct entry ACCESS_NULL # [ 164.429223] lkdtm: attempting bad read at 0000000000000000 # [ 164.435080] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 164.444295] Mem abort info: # [ 164.447423] ESR = 0x0000000096000004 # [ 164.451466] EC = 0x25: DABT (current EL), IL = 32 bits # [ 164.457080] SET = 0, FnV = 0 # [ 164.460406] EA = 0, S1PTW = 0 # [ 164.463834] FSC = 0x04: level 0 translation fault # [ 164.469004] Data abort info: # [ 164.472153] ISV = 0, ISS = 0x00000004 # [ 164.476276] CM = 0, WnR = 0 # [ 164.479530] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b4ca000 # [ 164.486271] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 164.493377] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 164.500010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 164.513852] CPU: 1 PID: 2579 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 164.521791] Hardware name: ARM Juno development board (r0) (DT) # [ 164.527983] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.535225] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 164.539775] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 164.544318] sp : ffff80000f99b8a0 # [ 164.547898] x29: ffff80000f99b8a0 x28: ffff000806e434c0 x27: 0000000000000000 # [ 164.555327] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 164.562754] x23: ffff00080beea000 x22: ffff80000f99ba30 x21: 000000000000000c # [ 164.570178] x20: 0000000000000000 x19: ffff80000b556640 x18: 0000000000000000 # [ 164.577602] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff885ff000 # [ 164.585025] x14: 0000000000000000 x13: 205d333232393234 x12: 2e34363120205b3e # [ 164.592450] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815f928 # [ 164.599874] x8 : ffff000806e434c0 x7 : 3332323932342e34 x6 : 0000000000000001 # [ 164.607299] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 164.614727] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0be000 # [ 164.622153] Call trace: # [ 164.624868] lkdtm_ACCESS_NULL+0x34/0x78 # [ 164.629064] lkdtm_do_action+0x2c/0x50 # [ 164.633090] direct_entry+0x164/0x180 # [ 164.637029] full_proxy_write+0x68/0xc0 # [ 164.641141] vfs_write+0xcc/0x2a0 # [ 164.644731] ksys_write+0x78/0x104 # [ 164.648413] __arm64_sys_write+0x28/0x3c # [ 164.652610] invoke_syscall+0x8c/0x120 # [ 164.656635] el0_svc_common.constprop.0+0x68/0x124 # [ 164.661704] do_el0_svc+0x40/0xcc # [ 164.665291] el0_svc+0x48/0xc0 # [ 164.668616] el0t_64_sync_handler+0xb8/0xbc # [ 164.673072] el0t_64_sync+0x18c/0x190 # [ 164.677008] Code: 9135c000 97ffc4cd d2981bc1 d0005020 (f9400293) # [ 164.683377] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 165.614185] lkdtm: Performing direct entry WRITE_RO <6>[ 165.619431] lkdtm: attempting bad rodata write at ffff800009a72a68 <1>[ 165.625988] Unable to handle kernel write to read-only memory at virtual address ffff800009a72a68 <1>[ 165.635222] Mem abort info: <1>[ 165.638559] ESR = 0x000000009600004e <1>[ 165.642640] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.648252] SET = 0, FnV = 0 <1>[ 165.651594] EA = 0, S1PTW = 0 <1>[ 165.655022] FSC = 0x0e: level 2 permission fault <1>[ 165.660103] Data abort info: <1>[ 165.663269] ISV = 0, ISS = 0x0000004e <1>[ 165.667392] CM = 0, WnR = 1 <1>[ 165.670648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 165.677652] [ffff800009a72a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 165.688613] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 165.695247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.709088] CPU: 1 PID: 2632 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 165.717027] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.723220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.730467] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 165.734754] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 165.739036] sp : ffff80000fa7b9b0 <4>[ 165.742618] x29: ffff80000fa7b9b0 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 165.750046] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 165.757471] x23: ffff00080bcc7000 x22: ffff80000fa7bb40 x21: 0000000000000009 <4>[ 165.764898] x20: ffff00080bcc7000 x19: ffff800009a72000 x18: 0000000000000000 <4>[ 165.772326] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb240f000 <4>[ 165.779752] x14: 0000000000000000 x13: 205d313334393136 x12: 2e35363120205b3e <4>[ 165.787182] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 <4>[ 165.794612] x8 : ffff00080de28040 x7 : 3133343931362e35 x6 : 0000000000000001 <4>[ 165.802040] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.809466] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bede8 <4>[ 165.816897] Call trace: <4>[ 165.819610] lkdtm_WRITE_RO+0x44/0x5c <4>[ 165.823545] lkdtm_do_action+0x2c/0x50 <4>[ 165.827570] direct_entry+0x164/0x180 <4>[ 165.831509] full_proxy_write+0x68/0xc0 <4>[ 165.835625] vfs_write+0xcc/0x2a0 <4>[ 165.839214] ksys_write+0x78/0x104 <4>[ 165.842889] __arm64_sys_write+0x28/0x3c <4>[ 165.847087] invoke_syscall+0x8c/0x120 <4>[ 165.851112] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.856180] do_el0_svc+0x40/0xcc <4>[ 165.859768] el0_svc+0x48/0xc0 <4>[ 165.863092] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.867548] el0t_64_sync+0x18c/0x190 <0>[ 165.871485] Code: f2b579a2 d0005020 ca020021 9137a000 (f9053661) <4>[ 165.877854] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.614185] lkdtm: Performing direct entry WRITE_RO # [ 165.619431] lkdtm: attempting bad rodata write at ffff800009a72a68 # [ 165.625988] Unable to handle kernel write to read-only memory at virtual address ffff800009a72a68 # [ 165.635222] Mem abort info: # [ 165.638559] ESR = 0x000000009600004e # [ 165.642640] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.648252] SET = 0, FnV = 0 # [ 165.651594] EA = 0, S1PTW = 0 # [ 165.655022] FSC = 0x0e: level 2 permission fault # [ 165.660103] Data abort info: # [ 165.663269] ISV = 0, ISS = 0x0000004e # [ 165.667392] CM = 0, WnR = 1 # [ 165.670648] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 165.677652] [ffff800009a72a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 165.688613] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 165.695247] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.709088] CPU: 1 PID: 2632 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 165.717027] Hardware name: ARM Juno development board (r0) (DT) # [ 165.723220] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.730467] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 165.734754] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 165.739036] sp : ffff80000fa7b9b0 # [ 165.742618] x29: ffff80000fa7b9b0 x28: ffff00080de28040 x27: 0000000000000000 # [ 165.750046] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 165.757471] x23: ffff00080bcc7000 x22: ffff80000fa7bb40 x21: 0000000000000009 # [ 165.764898] x20: ffff00080bcc7000 x19: ffff800009a72000 x18: 0000000000000000 # [ 165.772326] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb240f000 # [ 165.779752] x14: 0000000000000000 x13: 205d313334393136 x12: 2e35363120205b3e # [ 165.787182] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 # [ 165.794612] x8 : ffff00080de28040 x7 : 3133343931362e35 x6 : 0000000000000001 # [ 165.802040] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.809466] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bede8 # [ 165.816897] Call trace: # [ 165.819610] lkdtm_WRITE_RO+0x44/0x5c # [ 165.823545] lkdtm_do_action+0x2c/0x50 # [ 165.827570] direct_entry+0x164/0x180 # [ 165.831509] full_proxy_write+0x68/0xc0 # [ 165.835625] vfs_write+0xcc/0x2a0 # [ 165.839214] ksys_write+0x78/0x104 # [ 165.842889] __arm64_sys_write+0x28/0x3c # [ 165.847087] invoke_syscall+0x8c/0x120 # [ 165.851112] el0_svc_common.constprop.0+0x68/0x124 # [ 165.856180] do_el0_svc+0x40/0xcc # [ 165.859768] el0_svc+0x48/0xc0 # [ 165.863092] el0t_64_sync_handler+0xb8/0xbc # [ 165.867548] el0t_64_sync+0x18c/0x190 # [ 165.871485] Code: f2b579a2 d0005020 ca020021 9137a000 (f9053661) # [ 165.877854] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 166.785957] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 166.792326] lkdtm: attempting bad ro_after_init write at ffff80000a1c1c18 <1>[ 166.799480] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1c18 <1>[ 166.810391] Mem abort info: <1>[ 166.813513] ESR = 0x000000009600004e <1>[ 166.817567] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.823175] SET = 0, FnV = 0 <1>[ 166.826517] EA = 0, S1PTW = 0 <1>[ 166.829949] FSC = 0x0e: level 2 permission fault <1>[ 166.835036] Data abort info: <1>[ 166.838203] ISV = 0, ISS = 0x0000004e <1>[ 166.842326] CM = 0, WnR = 1 <1>[ 166.845585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 166.852585] [ffff80000a1c1c18] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 166.863584] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 166.870218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.884060] CPU: 2 PID: 2685 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 166.892000] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.898195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.905438] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 166.910688] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 166.915926] sp : ffff80000fb438b0 <4>[ 166.919507] x29: ffff80000fb438b0 x28: ffff000806ad34c0 x27: 0000000000000000 <4>[ 166.926935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 166.934364] x23: ffff000804605000 x22: ffff80000fb43a40 x21: 0000000000000014 <4>[ 166.941789] x20: ffff000804605000 x19: ffff80000a1c1000 x18: 0000000000000000 <4>[ 166.949213] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80bef000 <4>[ 166.956639] x14: 0000000000000000 x13: 205d363233323937 x12: 2e36363120205b3e <4>[ 166.964063] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 <4>[ 166.971489] x8 : ffff000806ad34c0 x7 : 3632333239372e36 x6 : 0000000000000001 <4>[ 166.978916] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.986345] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bede8 <4>[ 166.993771] Call trace: <4>[ 166.996481] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 167.001376] lkdtm_do_action+0x2c/0x50 <4>[ 167.005404] direct_entry+0x164/0x180 <4>[ 167.009339] full_proxy_write+0x68/0xc0 <4>[ 167.013451] vfs_write+0xcc/0x2a0 <4>[ 167.017041] ksys_write+0x78/0x104 <4>[ 167.020718] __arm64_sys_write+0x28/0x3c <4>[ 167.024918] invoke_syscall+0x8c/0x120 <4>[ 167.028943] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.034012] do_el0_svc+0x40/0xcc <4>[ 167.037600] el0_svc+0x48/0xc0 <4>[ 167.040924] el0t_64_sync_handler+0xb8/0xbc <4>[ 167.045381] el0t_64_sync+0x18c/0x190 <0>[ 167.049317] Code: f2b579a2 d0005020 ca020021 9137a000 (f9060e61) <4>[ 167.055686] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.785957] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 166.792326] lkdtm: attempting bad ro_after_init write at ffff80000a1c1c18 # [ 166.799480] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1c18 # [ 166.810391] Mem abort info: # [ 166.813513] ESR = 0x000000009600004e # [ 166.817567] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.823175] SET = 0, FnV = 0 # [ 166.826517] EA = 0, S1PTW = 0 # [ 166.829949] FSC = 0x0e: level 2 permission fault # [ 166.835036] Data abort info: # [ 166.838203] ISV = 0, ISS = 0x0000004e # [ 166.842326] CM = 0, WnR = 1 # [ 166.845585] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 166.852585] [ffff80000a1c1c18] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 166.863584] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 166.870218] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.884060] CPU: 2 PID: 2685 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 166.892000] Hardware name: ARM Juno development board (r0) (DT) # [ 166.898195] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.905438] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 166.910688] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 166.915926] sp : ffff80000fb438b0 # [ 166.919507] x29: ffff80000fb438b0 x28: ffff000806ad34c0 x27: 0000000000000000 # [ 166.926935] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 166.934364] x23: ffff000804605000 x22: ffff80000fb43a40 x21: 0000000000000014 # [ 166.941789] x20: ffff000804605000 x19: ffff80000a1c1000 x18: 0000000000000000 # [ 166.949213] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80bef000 # [ 166.956639] x14: 0000000000000000 x13: 205d363233323937 x12: 2e36363120205b3e # [ 166.964063] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 # [ 166.971489] x8 : ffff000806ad34c0 x7 : 3632333239372e36 x6 : 0000000000000001 # [ 166.978916] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.986345] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bede8 # [ 166.993771] Call trace: # [ 166.996481] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 167.001376] lkdtm_do_action+0x2c/0x50 # [ 167.005404] direct_entry+0x164/0x180 # [ 167.009339] full_proxy_write+0x68/0xc0 # [ 167.013451] vfs_write+0xcc/0x2a0 # [ 167.017041] ksys_write+0x78/0x104 # [ 167.020718] __arm64_sys_write+0x28/0x3c # [ 167.024918] invoke_syscall+0x8c/0x120 # [ 167.028943] el0_svc_common.constprop.0+0x68/0x124 # [ 167.034012] do_el0_svc+0x40/0xcc # [ 167.037600] el0_svc+0x48/0xc0 # [ 167.040924] el0t_64_sync_handler+0xb8/0xbc # [ 167.045381] el0t_64_sync+0x18c/0x190 # [ 167.049317] Code: f2b579a2 d0005020 ca020021 9137a000 (f9060e61) # [ 167.055686] ---[ 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>[ 167.995406] lkdtm: Performing direct entry WRITE_KERN <6>[ 168.000938] lkdtm: attempting bad 11156472 byte write at ffff8000096b8968 <1>[ 168.008103] Unable to handle kernel write to read-only memory at virtual address ffff8000096b8968 <1>[ 168.017338] Mem abort info: <1>[ 168.020424] ESR = 0x000000009600004f <1>[ 168.024625] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 168.030269] SET = 0, FnV = 0 <1>[ 168.033617] EA = 0, S1PTW = 0 <1>[ 168.037054] FSC = 0x0f: level 3 permission fault <1>[ 168.042141] Data abort info: <1>[ 168.045306] ISV = 0, ISS = 0x0000004f <1>[ 168.049442] CM = 0, WnR = 1 <1>[ 168.052698] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 168.059698] [ffff8000096b8968] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b8783 <0>[ 168.072576] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 168.079213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.093057] CPU: 2 PID: 2738 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 168.100999] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.107197] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.114439] pc : __memcpy+0x128/0x240 <4>[ 168.118381] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 168.122841] sp : ffff80000fc0b850 <4>[ 168.126424] x29: ffff80000fc0b850 x28: ffff000806ad34c0 x27: 0000000000000000 <4>[ 168.133853] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 168.141278] x23: ffff00080bfc6000 x22: ffff80000fc0b9f0 x21: 0000000000aa3bf8 <4>[ 168.148705] x20: ffff800008c14d70 x19: ffff8000096b8968 x18: 0000000000000000 <4>[ 168.156133] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f5ff000 <4>[ 168.163557] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 168.170981] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815f928 <4>[ 168.178406] x8 : ffff000806ad34c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 168.185830] x5 : ffff80000a15c560 x4 : ffff8000096b8968 x3 : ffff8000096b8960 <4>[ 168.193256] x2 : 0000000000aa3c00 x1 : ffff800008c14d68 x0 : ffff8000096b8968 <4>[ 168.200685] Call trace: <4>[ 168.203398] __memcpy+0x128/0x240 <4>[ 168.206994] lkdtm_do_action+0x2c/0x50 <4>[ 168.211023] direct_entry+0x164/0x180 <4>[ 168.214957] full_proxy_write+0x68/0xc0 <4>[ 168.219071] vfs_write+0xcc/0x2a0 <4>[ 168.222665] ksys_write+0x78/0x104 <4>[ 168.226341] __arm64_sys_write+0x28/0x3c <4>[ 168.230540] invoke_syscall+0x8c/0x120 <4>[ 168.234569] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.239638] do_el0_svc+0x40/0xcc <4>[ 168.243226] el0_svc+0x48/0xc0 <4>[ 168.246551] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.251008] el0t_64_sync+0x18c/0x190 <0>[ 168.254945] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 168.261314] ---[ 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/347704/extract-nfsrootfs-04w6_2fn,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... # [ 167.995406] lkdtm: Performing direct entry WRITE_KERN # [ 168.000938] lkdtm: attempting bad 11156472 byte write at ffff8000096b8968 # [ 168.008103] Unable to handle kernel write to read-only memory at virtual address ffff8000096b8968 # [ 168.017338] Mem abort info: # [ 168.020424] ESR = 0x000000009600004f # [ 168.024625] EC = 0x25: DABT (current EL), IL = 32 bits # [ 168.030269] SET = 0, FnV = 0 # [ 168.033617] EA = 0, S1PTW = 0 # [ 168.037054] FSC = 0x0f: level 3 permission fault # [ 168.042141] Data abort info: # [ 168.045306] ISV = 0, ISS = 0x0000004f # [ 168.049442] CM = 0, WnR = 1 # [ 168.052698] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 168.059698] [ffff8000096b8968] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b8783 # [ 168.072576] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 168.079213] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.093057] CPU: 2 PID: 2738 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 168.100999] Hardware name: ARM Juno development board (r0) (DT) # [ 168.107197] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.114439] pc : __memcpy+0x128/0x240 # [ 168.118381] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 168.122841] sp : ffff80000fc0b850 # [ 168.126424] x29: ffff80000fc0b850 x28: ffff000806ad34c0 x27: 0000000000000000 # [ 168.133853] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 168.141278] x23: ffff00080bfc6000 x22: ffff80000fc0b9f0 x21: 0000000000aa3bf8 # [ 168.148705] x20: ffff800008c14d70 x19: ffff8000096b8968 x18: 0000000000000000 # [ 168.156133] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8f5ff000 # [ 168.163557] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 168.170981] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815f928 # [ 168.178406] x8 : ffff000806ad34c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 168.185830] x5 : ffff80000a15c560 x4 : ffff8000096b8968 x3 : ffff8000096b8960 # [ 168.193256] x2 : 0000000000aa3c00 x1 : ffff800008c14d68 x0 : ffff8000096b8968 # [ 168.200685] Call trace: # [ 168.203398] __memcpy+0x128/0x240 # [ 168.206994] lkdtm_do_action+0x2c/0x50 # [ 168.211023] direct_entry+0x164/0x180 # [ 168.214957] full_proxy_write+0x68/0xc0 # [ 168.219071] vfs_write+0xcc/0x2a0 # [ 168.222665] ksys_write+0x78/0x104 # [ 168.226341] __arm64_sys_write+0x28/0x3c # [ 168.230540] invoke_syscall+0x8c/0x120 # [ 168.234569] el0_svc_common.constprop.0+0x68/0x124 # [ 168.239638] do_el0_svc+0x40/0xcc # [ 168.243226] el0_svc+0x48/0xc0 # [ 168.246551] el0t_64_sync_handler+0xb8/0xbc # [ 168.251008] el0t_64_sync+0x18c/0x190 # [ 168.254945] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 168.261314] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 169.218107] lkdtm: Performing direct entry WRITE_OPD <6>[ 169.223425] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 169.218107] lkdtm: Performing direct entry WRITE_OPD # [ 169.223425] 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>[ 170.145886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 170.152253] lkdtm: attempting good refcount_inc() without overflow <6>[ 170.158776] lkdtm: attempting bad refcount_inc() overflow <4>[ 170.164666] ------------[ cut here ]------------ <4>[ 170.169626] refcount_t: saturated; leaking memory. <4>[ 170.174747] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 170.183570] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.197413] CPU: 1 PID: 2832 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 170.205351] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.211543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.218785] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 170.223939] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 170.229092] sp : ffff80000fda3ad0 <4>[ 170.232673] x29: ffff80000fda3ad0 x28: ffff00080bdc8040 x27: 0000000000000000 <4>[ 170.240101] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 170.247527] x23: ffff00080ddfa000 x22: ffff80000fda3ca0 x21: 0000000000000016 <4>[ 170.254951] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 170.262375] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.269799] x14: 0000000000000000 x13: 205d363236393631 x12: 2e30373120205b3e <4>[ 170.277224] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 170.284648] x8 : ffff00080bdc8040 x7 : 3632363936312e30 x6 : 0000000000001ffe <4>[ 170.292072] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 170.299497] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 <4>[ 170.306921] Call trace: <4>[ 170.309630] refcount_warn_saturate+0x17c/0x224 <4>[ 170.314437] __refcount_add.constprop.0+0x88/0xa0 <4>[ 170.319419] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 170.324488] lkdtm_do_action+0x2c/0x50 <4>[ 170.328509] direct_entry+0x164/0x180 <4>[ 170.332442] full_proxy_write+0x68/0xc0 <4>[ 170.336554] vfs_write+0xcc/0x2a0 <4>[ 170.340143] ksys_write+0x78/0x104 <4>[ 170.343819] __arm64_sys_write+0x28/0x3c <4>[ 170.348016] invoke_syscall+0x8c/0x120 <4>[ 170.352041] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.357109] do_el0_svc+0x40/0xcc <4>[ 170.360697] el0_svc+0x48/0xc0 <4>[ 170.364021] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.368477] el0t_64_sync+0x18c/0x190 <4>[ 170.372410] irq event stamp: 0 <4>[ 170.375729] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.382274] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.390738] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.399199] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.405741] ---[ end trace 0000000000000000 ]--- <6>[ 170.410684] 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 # [ 170.145886] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 170.152253] lkdtm: attempting good refcount_inc() without overflow # [ 170.158776] lkdtm: attempting bad refcount_inc() overflow # [ 170.164666] ------------[ cut here ]------------ # [ 170.169626] refcount_t: saturated; leaking memory. # [ 170.174747] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 170.183570] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.197413] CPU: 1 PID: 2832 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 170.205351] Hardware name: ARM Juno development board (r0) (DT) # [ 170.211543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.218785] pc : refcount_warn_saturate+0x17c/0x224 # [ 170.223939] lr : refcount_warn_saturate+0x17c/0x224 # [ 170.229092] sp : ffff80000fda3ad0 # [ 170.232673] x29: ffff80000fda3ad0 x28: ffff00080bdc8040 x27: 0000000000000000 # [ 170.240101] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 170.247527] x23: ffff00080ddfa000 x22: ffff80000fda3ca0 x21: 0000000000000016 # [ 170.254951] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 170.262375] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.269799] x14: 0000000000000000 x13: 205d363236393631 x12: 2e30373120205b3e # [ 170.277224] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 170.284648] x8 : ffff00080bdc8040 x7 : 3632363936312e30 x6 : 0000000000001ffe # [ 170.292072] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 170.299497] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 # [ 170.306921] Call trace: # [ 170.309630] refcount_warn_saturate+0x17c/0x224 # [ 170.314437] __refcount_add.constprop.0+0x88/0xa0 # [ 170.319419] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 170.324488] lkdtm_do_action+0x2c/0x50 # [ 170.328509] direct_entry+0x164/0x180 # [ 170.332442] full_proxy_write+0x68/0xc0 # [ 170.336554] vfs_write+0xcc/0x2a0 # [ 170.340143] ksys_write+0x78/0x104 # [ 170.343819] __arm64_sys_write+0x28/0x3c # [ 170.348016] invoke_syscall+0x8c/0x120 # [ 170.352041] el0_svc_common.constprop.0+0x68/0x124 # [ 170.357109] do_el0_svc+0x40/0xcc # [ 170.360697] el0_svc+0x48/0xc0 # [ 170.364021] el0t_64_sync_handler+0xb8/0xbc # [ 170.368477] el0t_64_sync+0x18c/0x190 # [ 170.372410] irq event stamp: 0 # [ 170.375729] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.382274] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.390738] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.399199] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.405741] ---[ end trace 0000000000000000 ]--- # [ 170.410684] 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>[ 171.366371] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 171.372738] lkdtm: attempting good refcount_add() without overflow <6>[ 171.379267] lkdtm: attempting bad refcount_add() overflow <4>[ 171.385188] ------------[ cut here ]------------ <4>[ 171.390153] refcount_t: saturated; leaking memory. <4>[ 171.395276] WARNING: CPU: 1 PID: 2871 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 171.404099] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.417942] CPU: 1 PID: 2871 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 171.425881] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.432072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.439313] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 171.444468] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 171.449621] sp : ffff80000fe0b820 <4>[ 171.453200] x29: ffff80000fe0b820 x28: ffff00080e570040 x27: 0000000000000000 <4>[ 171.460629] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 171.468054] x23: ffff0008045ef000 x22: ffff80000fe0b9f0 x21: 0000000000000016 <4>[ 171.475479] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 171.482903] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.490328] x14: 0000000000000000 x13: 205d333531303933 x12: 2e31373120205b3e <4>[ 171.497752] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 171.505176] x8 : ffff00080e570040 x7 : 3335313039332e31 x6 : 0000000000001ffe <4>[ 171.512601] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 171.520026] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 <4>[ 171.527449] Call trace: <4>[ 171.530159] refcount_warn_saturate+0x17c/0x224 <4>[ 171.534966] __refcount_add.constprop.0+0x88/0xa0 <4>[ 171.539948] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 171.545016] lkdtm_do_action+0x2c/0x50 <4>[ 171.549037] direct_entry+0x164/0x180 <4>[ 171.552970] full_proxy_write+0x68/0xc0 <4>[ 171.557082] vfs_write+0xcc/0x2a0 <4>[ 171.560671] ksys_write+0x78/0x104 <4>[ 171.564347] __arm64_sys_write+0x28/0x3c <4>[ 171.568544] invoke_syscall+0x8c/0x120 <4>[ 171.572569] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.577637] do_el0_svc+0x40/0xcc <4>[ 171.581225] el0_svc+0x48/0xc0 <4>[ 171.584549] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.589005] el0t_64_sync+0x18c/0x190 <4>[ 171.592938] irq event stamp: 0 <4>[ 171.596256] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.602802] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.611265] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.619725] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.626267] ---[ end trace 0000000000000000 ]--- <6>[ 171.631229] lkdtm: Overflow detected: saturated # [ 171.366371] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 171.372738] lkdtm: attempting good refcount_add() without overflow # [ 171.379267] lkdtm: attempting bad refcount_add() overflow # [ 171.385188] ------------[ cut here ]------------ # [ 171.390153] refcount_t: saturated; leaking memory. # [ 171.395276] WARNING: CPU: 1 PID: 2871 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 171.404099] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.417942] CPU: 1 PID: 2871 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 171.425881] Hardware name: ARM Juno development board (r0) (DT) # [ 171.432072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.439313] pc : refcount_warn_saturate+0x17c/0x224 # [ 171.444468] lr : refcount_warn_saturate+0x17c/0x224 # [ 171.449621] sp : ffff80000fe0b820 # [ 171.453200] x29: ffff80000fe0b820 x28: ffff00080e570040 x27: 0000000000000000 # [ 171.460629] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 171.468054] x23: ffff0008045ef000 x22: ffff80000fe0b9f0 x21: 0000000000000016 # [ 171.475479] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 171.482903] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.490328] x14: 0000000000000000 x13: 205d333531303933 x12: 2e31373120205b3e # [ 171.497752] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 171.505176] x8 : ffff00080e570040 x7 : 3335313039332e31 x6 : 0000000000001ffe # [ 171.512601] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 171.520026] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 # [ 171.527449] Call trace: # [ 171.530159] refcount_warn_saturate+0x17c/0x224 # [ 171.534966] __refcount_add.constprop.0+0x88/0xa0 # [ 171.539948] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 171.545016] lkdtm_do_action+0x2c/0x50 # [ 171.549037] direct_entry+0x164/0x180 # [ 171.552970] full_proxy_write+0x68/0xc0 # [ 171.557082] vfs_write+0xcc/0x2a0 # [ 171.560671] ksys_write+0x78/0x104 # [ 171.564347] __arm64_sys_write+0x28/0x3c # [ 171.568544] invoke_syscall+0x8c/0x120 # [ 171.572569] el0_svc_common.constprop.0+0x68/0x124 # [ 171.577637] do_el0_svc+0x40/0xcc # [ 171.581225] el0_svc+0x48/0xc0 # [ 171.584549] el0t_64_sync_handler+0xb8/0xbc # [ 171.589005] el0t_64_sync+0x18c/0x190 # [ 171.592938] irq event stamp: 0 # [ 171.596256] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.602802] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.611265] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.619725] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.626267] ---[ end trace 0000000000000000 ]--- # [ 171.631229] 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>[ 172.602973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 172.610322] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 172.616882] ------------[ cut here ]------------ <4>[ 172.622289] refcount_t: saturated; leaking memory. <4>[ 172.627484] WARNING: CPU: 3 PID: 2910 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 172.636233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.650117] CPU: 3 PID: 2910 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 172.658062] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.664260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.671509] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 172.676585] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 172.681659] sp : ffff80000ff2ba40 <4>[ 172.685244] x29: ffff80000ff2ba40 x28: ffff00080e5734c0 x27: 0000000000000000 <4>[ 172.692684] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 172.700122] x23: ffff000804c86000 x22: ffff80000ff2bc20 x21: 0000000000000001 <4>[ 172.707560] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 172.714997] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff947ff000 <4>[ 172.722435] x14: 0000000000000000 x13: 205d393832323236 x12: 2e32373120205b3e <4>[ 172.729873] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 172.737311] x8 : ffff00080e5734c0 x7 : 3938323232362e32 x6 : 0000000000001ffe <4>[ 172.744749] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 172.752187] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 <4>[ 172.759625] Call trace: <4>[ 172.762340] refcount_warn_saturate+0xf8/0x224 <4>[ 172.767067] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 172.772841] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 172.778700] lkdtm_do_action+0x2c/0x50 <4>[ 172.782731] direct_entry+0x164/0x180 <4>[ 172.786672] full_proxy_write+0x68/0xc0 <4>[ 172.790792] vfs_write+0xcc/0x2a0 <4>[ 172.794390] ksys_write+0x78/0x104 <4>[ 172.798073] __arm64_sys_write+0x28/0x3c <4>[ 172.802279] invoke_syscall+0x8c/0x120 <4>[ 172.806313] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.811389] do_el0_svc+0x40/0xcc <4>[ 172.814985] el0_svc+0x48/0xc0 <4>[ 172.818319] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.822783] el0t_64_sync+0x18c/0x190 <4>[ 172.826724] irq event stamp: 0 <4>[ 172.830049] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.836603] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.845075] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.853544] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.860096] ---[ end trace 0000000000000000 ]--- <6>[ 172.865204] lkdtm: Overflow detected: saturated # [ 172.602973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 172.610322] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 172.616882] ------------[ cut here ]------------ # [ 172.622289] refcount_t: saturated; leaking memory. # [ 172.627484] WARNING: CPU: 3 PID: 2910 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 172.636233] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.650117] CPU: 3 PID: 2910 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 172.658062] Hardware name: ARM Juno development board (r0) (DT) # [ 172.664260] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.671509] pc : refcount_warn_saturate+0xf8/0x224 # [ 172.676585] lr : refcount_warn_saturate+0xf8/0x224 # [ 172.681659] sp : ffff80000ff2ba40 # [ 172.685244] x29: ffff80000ff2ba40 x28: ffff00080e5734c0 x27: 0000000000000000 # [ 172.692684] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 172.700122] x23: ffff000804c86000 x22: ffff80000ff2bc20 x21: 0000000000000001 # [ 172.707560] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 172.714997] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff947ff000 # [ 172.722435] x14: 0000000000000000 x13: 205d393832323236 x12: 2e32373120205b3e # [ 172.729873] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 172.737311] x8 : ffff00080e5734c0 x7 : 3938323232362e32 x6 : 0000000000001ffe # [ 172.744749] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 172.752187] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 # [ 172.759625] Call trace: # [ 172.762340] refcount_warn_saturate+0xf8/0x224 # [ 172.767067] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 172.772841] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 172.778700] lkdtm_do_action+0x2c/0x50 # [ 172.782731] direct_entry+0x164/0x180 # [ 172.786672] full_proxy_write+0x68/0xc0 # [ 172.790792] vfs_write+0xcc/0x2a0 # [ 172.794390] ksys_write+0x78/0x104 # [ 172.798073] __arm64_sys_write+0x28/0x3c # [ 172.802279] invoke_syscall+0x8c/0x120 # [ 172.806313] el0_svc_common.constprop.0+0x68/0x124 # [ 172.811389] do_el0_svc+0x40/0xcc # [ 172.814985] el0_svc+0x48/0xc0 # [ 172.818319] el0t_64_sync_handler+0xb8/0xbc # [ 172.822783] el0t_64_sync+0x18c/0x190 # [ 172.826724] irq event stamp: 0 # [ 172.830049] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.836603] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.845075] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.853544] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.860096] ---[ end trace 0000000000000000 ]--- # [ 172.865204] 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>[ 173.834779] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 173.841974] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 173.848501] ------------[ cut here ]------------ <4>[ 173.853449] refcount_t: saturated; leaking memory. <4>[ 173.858650] WARNING: CPU: 0 PID: 2949 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 173.867400] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.881282] CPU: 0 PID: 2949 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 173.889227] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.895425] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.902673] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 173.907750] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 173.912824] sp : ffff80000ffc3930 <4>[ 173.916409] x29: ffff80000ffc3930 x28: ffff00080e570040 x27: 0000000000000000 <4>[ 173.923849] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 173.931287] x23: ffff000807466000 x22: ffff80000ffc3b10 x21: 0000000000000006 <4>[ 173.938724] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 173.946162] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c09f000 <4>[ 173.953599] x14: 0000000000000000 x13: 205d393434333538 x12: 2e33373120205b3e <4>[ 173.961037] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 173.968476] x8 : ffff00080e570040 x7 : 3934343335382e33 x6 : 0000000000001ffe <4>[ 173.975914] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 173.983351] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 <4>[ 173.990789] Call trace: <4>[ 173.993504] refcount_warn_saturate+0xf8/0x224 <4>[ 173.998232] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 174.004006] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 174.009865] lkdtm_do_action+0x2c/0x50 <4>[ 174.013895] direct_entry+0x164/0x180 <4>[ 174.017836] full_proxy_write+0x68/0xc0 <4>[ 174.021956] vfs_write+0xcc/0x2a0 <4>[ 174.025555] ksys_write+0x78/0x104 <4>[ 174.029238] __arm64_sys_write+0x28/0x3c <4>[ 174.033444] invoke_syscall+0x8c/0x120 <4>[ 174.037478] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.042555] do_el0_svc+0x40/0xcc <4>[ 174.046151] el0_svc+0x48/0xc0 <4>[ 174.049484] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.053948] el0t_64_sync+0x18c/0x190 <4>[ 174.057889] irq event stamp: 0 <4>[ 174.061213] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.067768] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.076239] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.084710] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.091261] ---[ end trace 0000000000000000 ]--- <6>[ 174.097226] lkdtm: Overflow detected: saturated # [ 173.834779] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 173.841974] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 173.848501] ------------[ cut here ]------------ # [ 173.853449] refcount_t: saturated; leaking memory. # [ 173.858650] WARNING: CPU: 0 PID: 2949 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 173.867400] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.881282] CPU: 0 PID: 2949 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 173.889227] Hardware name: ARM Juno development board (r0) (DT) # [ 173.895425] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.902673] pc : refcount_warn_saturate+0xf8/0x224 # [ 173.907750] lr : refcount_warn_saturate+0xf8/0x224 # [ 173.912824] sp : ffff80000ffc3930 # [ 173.916409] x29: ffff80000ffc3930 x28: ffff00080e570040 x27: 0000000000000000 # [ 173.923849] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 173.931287] x23: ffff000807466000 x22: ffff80000ffc3b10 x21: 0000000000000006 # [ 173.938724] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 173.946162] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8c09f000 # [ 173.953599] x14: 0000000000000000 x13: 205d393434333538 x12: 2e33373120205b3e # [ 173.961037] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 173.968476] x8 : ffff00080e570040 x7 : 3934343335382e33 x6 : 0000000000001ffe # [ 173.975914] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 173.983351] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 # [ 173.990789] Call trace: # [ 173.993504] refcount_warn_saturate+0xf8/0x224 # [ 173.998232] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 174.004006] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 174.009865] lkdtm_do_action+0x2c/0x50 # [ 174.013895] direct_entry+0x164/0x180 # [ 174.017836] full_proxy_write+0x68/0xc0 # [ 174.021956] vfs_write+0xcc/0x2a0 # [ 174.025555] ksys_write+0x78/0x104 # [ 174.029238] __arm64_sys_write+0x28/0x3c # [ 174.033444] invoke_syscall+0x8c/0x120 # [ 174.037478] el0_svc_common.constprop.0+0x68/0x124 # [ 174.042555] do_el0_svc+0x40/0xcc # [ 174.046151] el0_svc+0x48/0xc0 # [ 174.049484] el0t_64_sync_handler+0xb8/0xbc # [ 174.053948] el0t_64_sync+0x18c/0x190 # [ 174.057889] irq event stamp: 0 # [ 174.061213] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.067768] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.076239] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.084710] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.091261] ---[ end trace 0000000000000000 ]--- # [ 174.097226] 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>[ 175.013474] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 175.020187] lkdtm: attempting good refcount_dec() <6>[ 175.025224] lkdtm: attempting bad refcount_dec() to zero <4>[ 175.030838] ------------[ cut here ]------------ <4>[ 175.035752] refcount_t: decrement hit 0; leaking memory. <4>[ 175.041395] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 175.050132] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.063975] CPU: 1 PID: 2988 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 175.071913] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.078105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.085347] pc : refcount_warn_saturate+0x68/0x224 <4>[ 175.090414] lr : refcount_warn_saturate+0x68/0x224 <4>[ 175.095480] sp : ffff80001004b870 <4>[ 175.099061] x29: ffff80001004b870 x28: ffff000806ad34c0 x27: 0000000000000000 <4>[ 175.106489] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 175.113914] x23: ffff000805e1c000 x22: ffff80001004ba40 x21: 0000000000000012 <4>[ 175.121339] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 175.128763] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.136188] x14: 0000000000000000 x13: 205d323537353330 x12: 2e35373120205b3e <4>[ 175.143612] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 175.151037] x8 : ffff000806ad34c0 x7 : 3235373533302e35 x6 : 0000000000001ffe <4>[ 175.158461] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 175.165886] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ad34c0 <4>[ 175.173309] Call trace: <4>[ 175.176019] refcount_warn_saturate+0x68/0x224 <4>[ 175.180739] __refcount_dec.constprop.0+0x50/0x60 <4>[ 175.185720] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 175.190438] lkdtm_do_action+0x2c/0x50 <4>[ 175.194460] direct_entry+0x164/0x180 <4>[ 175.198394] full_proxy_write+0x68/0xc0 <4>[ 175.202505] vfs_write+0xcc/0x2a0 <4>[ 175.206095] ksys_write+0x78/0x104 <4>[ 175.209770] __arm64_sys_write+0x28/0x3c <4>[ 175.213968] invoke_syscall+0x8c/0x120 <4>[ 175.217993] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.223061] do_el0_svc+0x40/0xcc <4>[ 175.226650] el0_svc+0x48/0xc0 <4>[ 175.229974] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.234430] el0t_64_sync+0x18c/0x190 <4>[ 175.238363] irq event stamp: 0 <4>[ 175.241680] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.248226] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.256689] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.265150] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.271691] ---[ end trace 0000000000000000 ]--- <6>[ 175.276666] lkdtm: Zero detected: saturated # [ 175.013474] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 175.020187] lkdtm: attempting good refcount_dec() # [ 175.025224] lkdtm: attempting bad refcount_dec() to zero # [ 175.030838] ------------[ cut here ]------------ # [ 175.035752] refcount_t: decrement hit 0; leaking memory. # [ 175.041395] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 175.050132] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.063975] CPU: 1 PID: 2988 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 175.071913] Hardware name: ARM Juno development board (r0) (DT) # [ 175.078105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.085347] pc : refcount_warn_saturate+0x68/0x224 # [ 175.090414] lr : refcount_warn_saturate+0x68/0x224 # [ 175.095480] sp : ffff80001004b870 # [ 175.099061] x29: ffff80001004b870 x28: ffff000806ad34c0 x27: 0000000000000000 # [ 175.106489] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 175.113914] x23: ffff000805e1c000 x22: ffff80001004ba40 x21: 0000000000000012 # [ 175.121339] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 175.128763] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.136188] x14: 0000000000000000 x13: 205d323537353330 x12: 2e35373120205b3e # [ 175.143612] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 175.151037] x8 : ffff000806ad34c0 x7 : 3235373533302e35 x6 : 0000000000001ffe # [ 175.158461] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 175.165886] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ad34c0 # [ 175.173309] Call trace: # [ 175.176019] refcount_warn_saturate+0x68/0x224 # [ 175.180739] __refcount_dec.constprop.0+0x50/0x60 # [ 175.185720] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 175.190438] lkdtm_do_action+0x2c/0x50 # [ 175.194460] direct_entry+0x164/0x180 # [ 175.198394] full_proxy_write+0x68/0xc0 # [ 175.202505] vfs_write+0xcc/0x2a0 # [ 175.206095] ksys_write+0x78/0x104 # [ 175.209770] __arm64_sys_write+0x28/0x3c # [ 175.213968] invoke_syscall+0x8c/0x120 # [ 175.217993] el0_svc_common.constprop.0+0x68/0x124 # [ 175.223061] do_el0_svc+0x40/0xcc # [ 175.226650] el0_svc+0x48/0xc0 # [ 175.229974] el0t_64_sync_handler+0xb8/0xbc # [ 175.234430] el0t_64_sync+0x18c/0x190 # [ 175.238363] irq event stamp: 0 # [ 175.241680] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.248226] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.256689] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.265150] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.271691] ---[ end trace 0000000000000000 ]--- # [ 175.276666] 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>[ 176.267120] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 176.273500] lkdtm: attempting bad refcount_dec() below zero <4>[ 176.280095] ------------[ cut here ]------------ <4>[ 176.285054] refcount_t: decrement hit 0; leaking memory. <4>[ 176.290698] WARNING: CPU: 1 PID: 3032 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 176.299434] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.313278] CPU: 1 PID: 3032 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 176.321216] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.327408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.334650] pc : refcount_warn_saturate+0x68/0x224 <4>[ 176.339717] lr : refcount_warn_saturate+0x68/0x224 <4>[ 176.344783] sp : ffff80001014b8a0 <4>[ 176.348364] x29: ffff80001014b8a0 x28: ffff000806bc34c0 x27: 0000000000000000 <4>[ 176.355792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 176.363218] x23: ffff00080b4bc000 x22: ffff80001014ba70 x21: 0000000000000016 <4>[ 176.370642] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 176.378067] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 176.385492] x14: 0000000000000000 x13: 205d343530353832 x12: 2e36373120205b3e <4>[ 176.392916] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 176.400341] x8 : ffff000806bc34c0 x7 : 3435303538322e36 x6 : 0000000000001ffe <4>[ 176.407765] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 176.415190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc34c0 <4>[ 176.422614] Call trace: <4>[ 176.425325] refcount_warn_saturate+0x68/0x224 <4>[ 176.430044] __refcount_dec.constprop.0+0x50/0x60 <4>[ 176.435025] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 176.440090] lkdtm_do_action+0x2c/0x50 <4>[ 176.444112] direct_entry+0x164/0x180 <4>[ 176.448046] full_proxy_write+0x68/0xc0 <4>[ 176.452158] vfs_write+0xcc/0x2a0 <4>[ 176.455747] ksys_write+0x78/0x104 <4>[ 176.459421] __arm64_sys_write+0x28/0x3c <4>[ 176.463619] invoke_syscall+0x8c/0x120 <4>[ 176.467645] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.472712] do_el0_svc+0x40/0xcc <4>[ 176.476300] el0_svc+0x48/0xc0 <4>[ 176.479624] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.484080] el0t_64_sync+0x18c/0x190 <4>[ 176.488013] irq event stamp: 0 <4>[ 176.491331] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.497877] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.506340] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.514801] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.521343] ---[ end trace 0000000000000000 ]--- <6>[ 176.526305] lkdtm: Negative detected: saturated # [ 176.267120] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 176.273500] lkdtm: attempting bad refcount_dec() below zero # [ 176.280095] ------------[ cut here ]------------ # [ 176.285054] refcount_t: decrement hit 0; leaking memory. # [ 176.290698] WARNING: CPU: 1 PID: 3032 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 176.299434] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.313278] CPU: 1 PID: 3032 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 176.321216] Hardware name: ARM Juno development board (r0) (DT) # [ 176.327408] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.334650] pc : refcount_warn_saturate+0x68/0x224 # [ 176.339717] lr : refcount_warn_saturate+0x68/0x224 # [ 176.344783] sp : ffff80001014b8a0 # [ 176.348364] x29: ffff80001014b8a0 x28: ffff000806bc34c0 x27: 0000000000000000 # [ 176.355792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 176.363218] x23: ffff00080b4bc000 x22: ffff80001014ba70 x21: 0000000000000016 # [ 176.370642] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 176.378067] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 176.385492] x14: 0000000000000000 x13: 205d343530353832 x12: 2e36373120205b3e # [ 176.392916] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 176.400341] x8 : ffff000806bc34c0 x7 : 3435303538322e36 x6 : 0000000000001ffe # [ 176.407765] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 176.415190] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc34c0 # [ 176.422614] Call trace: # [ 176.425325] refcount_warn_saturate+0x68/0x224 # [ 176.430044] __refcount_dec.constprop.0+0x50/0x60 # [ 176.435025] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 176.440090] lkdtm_do_action+0x2c/0x50 # [ 176.444112] direct_entry+0x164/0x180 # [ 176.448046] full_proxy_write+0x68/0xc0 # [ 176.452158] vfs_write+0xcc/0x2a0 # [ 176.455747] ksys_write+0x78/0x104 # [ 176.459421] __arm64_sys_write+0x28/0x3c # [ 176.463619] invoke_syscall+0x8c/0x120 # [ 176.467645] el0_svc_common.constprop.0+0x68/0x124 # [ 176.472712] do_el0_svc+0x40/0xcc # [ 176.476300] el0_svc+0x48/0xc0 # [ 176.479624] el0t_64_sync_handler+0xb8/0xbc # [ 176.484080] el0t_64_sync+0x18c/0x190 # [ 176.488013] irq event stamp: 0 # [ 176.491331] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.497877] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.506340] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.514801] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.521343] ---[ end trace 0000000000000000 ]--- # [ 176.526305] 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>[ 177.483917] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 177.491064] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 177.497966] ------------[ cut here ]------------ <4>[ 177.502924] refcount_t: underflow; use-after-free. <4>[ 177.508046] WARNING: CPU: 1 PID: 3076 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 177.516871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.530714] CPU: 1 PID: 3076 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 177.538653] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.544844] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.552086] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 177.557240] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 177.562393] sp : ffff800010213bb0 <4>[ 177.565974] x29: ffff800010213bb0 x28: ffff000805ea4f00 x27: 0000000000000000 <4>[ 177.573402] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 177.580827] x23: ffff00080d90b000 x22: ffff800010213d80 x21: 000000000000001f <4>[ 177.588252] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 177.595677] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 177.603101] x14: 0000000000000000 x13: 205d343239323035 x12: 2e37373120205b3e <4>[ 177.610525] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 <4>[ 177.617950] x8 : ffff000805ea4f00 x7 : 3432393230352e37 x6 : 0000000000001ffe <4>[ 177.625374] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 177.632799] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ea4f00 <4>[ 177.640223] Call trace: <4>[ 177.642933] refcount_warn_saturate+0x12c/0x224 <4>[ 177.647740] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 177.653507] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 177.659358] lkdtm_do_action+0x2c/0x50 <4>[ 177.663379] direct_entry+0x164/0x180 <4>[ 177.667313] full_proxy_write+0x68/0xc0 <4>[ 177.671424] vfs_write+0xcc/0x2a0 <4>[ 177.675014] ksys_write+0x78/0x104 <4>[ 177.678688] __arm64_sys_write+0x28/0x3c <4>[ 177.682886] invoke_syscall+0x8c/0x120 <4>[ 177.686911] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.691979] do_el0_svc+0x40/0xcc <4>[ 177.695567] el0_svc+0x48/0xc0 <4>[ 177.698892] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.703349] el0t_64_sync+0x18c/0x190 <4>[ 177.707281] irq event stamp: 0 <4>[ 177.710599] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.717145] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.725608] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.734070] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.740612] ---[ end trace 0000000000000000 ]--- <6>[ 177.745556] lkdtm: Negative detected: saturated # [ 177.483917] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 177.491064] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 177.497966] ------------[ cut here ]------------ # [ 177.502924] refcount_t: underflow; use-after-free. # [ 177.508046] WARNING: CPU: 1 PID: 3076 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 177.516871] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.530714] CPU: 1 PID: 3076 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 177.538653] Hardware name: ARM Juno development board (r0) (DT) # [ 177.544844] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.552086] pc : refcount_warn_saturate+0x12c/0x224 # [ 177.557240] lr : refcount_warn_saturate+0x12c/0x224 # [ 177.562393] sp : ffff800010213bb0 # [ 177.565974] x29: ffff800010213bb0 x28: ffff000805ea4f00 x27: 0000000000000000 # [ 177.573402] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 177.580827] x23: ffff00080d90b000 x22: ffff800010213d80 x21: 000000000000001f # [ 177.588252] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 177.595677] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 177.603101] x14: 0000000000000000 x13: 205d343239323035 x12: 2e37373120205b3e # [ 177.610525] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 # [ 177.617950] x8 : ffff000805ea4f00 x7 : 3432393230352e37 x6 : 0000000000001ffe # [ 177.625374] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 177.632799] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805ea4f00 # [ 177.640223] Call trace: # [ 177.642933] refcount_warn_saturate+0x12c/0x224 # [ 177.647740] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 177.653507] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 177.659358] lkdtm_do_action+0x2c/0x50 # [ 177.663379] direct_entry+0x164/0x180 # [ 177.667313] full_proxy_write+0x68/0xc0 # [ 177.671424] vfs_write+0xcc/0x2a0 # [ 177.675014] ksys_write+0x78/0x104 # [ 177.678688] __arm64_sys_write+0x28/0x3c # [ 177.682886] invoke_syscall+0x8c/0x120 # [ 177.686911] el0_svc_common.constprop.0+0x68/0x124 # [ 177.691979] do_el0_svc+0x40/0xcc # [ 177.695567] el0_svc+0x48/0xc0 # [ 177.698892] el0t_64_sync_handler+0xb8/0xbc # [ 177.703349] el0t_64_sync+0x18c/0x190 # [ 177.707281] irq event stamp: 0 # [ 177.710599] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.717145] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.725608] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.734070] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.740612] ---[ end trace 0000000000000000 ]--- # [ 177.745556] 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>[ 178.709811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 178.716970] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 178.723672] ------------[ cut here ]------------ <4>[ 178.728633] refcount_t: underflow; use-after-free. <4>[ 178.734000] WARNING: CPU: 1 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 178.742836] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.756677] CPU: 1 PID: 3120 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 178.764616] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.770808] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.778050] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 178.783204] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 178.788357] sp : ffff8000102e3a80 <4>[ 178.791937] x29: ffff8000102e3a80 x28: ffff000806e434c0 x27: 0000000000000000 <4>[ 178.799364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 178.806790] x23: ffff000806d91000 x22: ffff8000102e3c50 x21: 000000000000001f <4>[ 178.814215] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 178.821639] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 178.829063] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 178.836487] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 178.843912] x8 : ffff000806e434c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 178.851336] x5 : ffff8000102e4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 178.858760] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806e434c0 <4>[ 178.866183] Call trace: <4>[ 178.868893] refcount_warn_saturate+0x12c/0x224 <4>[ 178.873699] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 178.879466] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 178.885318] lkdtm_do_action+0x2c/0x50 <4>[ 178.889339] direct_entry+0x164/0x180 <4>[ 178.893272] full_proxy_write+0x68/0xc0 <4>[ 178.897384] vfs_write+0xcc/0x2a0 <4>[ 178.900973] ksys_write+0x78/0x104 <4>[ 178.904648] __arm64_sys_write+0x28/0x3c <4>[ 178.908846] invoke_syscall+0x8c/0x120 <4>[ 178.912870] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.917939] do_el0_svc+0x40/0xcc <4>[ 178.921527] el0_svc+0x48/0xc0 <4>[ 178.924851] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.929307] el0t_64_sync+0x18c/0x190 <4>[ 178.933239] irq event stamp: 0 <4>[ 178.936557] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.943103] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.951565] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.960026] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.966568] ---[ end trace 0000000000000000 ]--- <6>[ 178.971567] lkdtm: Negative detected: saturated # [ 178.709811] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 178.716970] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 178.723672] ------------[ cut here ]------------ # [ 178.728633] refcount_t: underflow; use-after-free. # [ 178.734000] WARNING: CPU: 1 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 178.742836] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.756677] CPU: 1 PID: 3120 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 178.764616] Hardware name: ARM Juno development board (r0) (DT) # [ 178.770808] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.778050] pc : refcount_warn_saturate+0x12c/0x224 # [ 178.783204] lr : refcount_warn_saturate+0x12c/0x224 # [ 178.788357] sp : ffff8000102e3a80 # [ 178.791937] x29: ffff8000102e3a80 x28: ffff000806e434c0 x27: 0000000000000000 # [ 178.799364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 178.806790] x23: ffff000806d91000 x22: ffff8000102e3c50 x21: 000000000000001f # [ 178.814215] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 178.821639] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 178.829063] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 178.836487] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c # [ 178.843912] x8 : ffff000806e434c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 178.851336] x5 : ffff8000102e4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 178.858760] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806e434c0 # [ 178.866183] Call trace: # [ 178.868893] refcount_warn_saturate+0x12c/0x224 # [ 178.873699] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 178.879466] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 178.885318] lkdtm_do_action+0x2c/0x50 # [ 178.889339] direct_entry+0x164/0x180 # [ 178.893272] full_proxy_write+0x68/0xc0 # [ 178.897384] vfs_write+0xcc/0x2a0 # [ 178.900973] ksys_write+0x78/0x104 # [ 178.904648] __arm64_sys_write+0x28/0x3c # [ 178.908846] invoke_syscall+0x8c/0x120 # [ 178.912870] el0_svc_common.constprop.0+0x68/0x124 # [ 178.917939] do_el0_svc+0x40/0xcc # [ 178.921527] el0_svc+0x48/0xc0 # [ 178.924851] el0t_64_sync_handler+0xb8/0xbc # [ 178.929307] el0t_64_sync+0x18c/0x190 # [ 178.933239] irq event stamp: 0 # [ 178.936557] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.943103] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.951565] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.960026] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.966568] ---[ end trace 0000000000000000 ]--- # [ 178.971567] 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>[ 179.885021] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 179.891050] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 179.897758] lkdtm: Good: zero detected <6>[ 179.902033] lkdtm: Correctly stayed at zero <6>[ 179.906553] lkdtm: attempting bad refcount_inc() from zero <4>[ 179.912340] ------------[ cut here ]------------ <4>[ 179.917266] refcount_t: addition on 0; use-after-free. <4>[ 179.922734] WARNING: CPU: 2 PID: 3159 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 179.931472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.945315] CPU: 2 PID: 3159 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 179.953254] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.959446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.966688] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 179.971756] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 179.976822] sp : ffff8000103a3940 <4>[ 179.980403] x29: ffff8000103a3940 x28: ffff00080e570040 x27: 0000000000000000 <4>[ 179.987832] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 179.995257] x23: ffff00080dc6d000 x22: ffff8000103a3b10 x21: 0000000000000012 <4>[ 180.002682] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 180.010105] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 180.017530] x14: 0000000000000000 x13: 205d363632373139 x12: 2e39373120205b3e <4>[ 180.024954] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 180.032379] x8 : ffff00080e570040 x7 : 3636323731392e39 x6 : 0000000000001ffe <4>[ 180.039804] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 180.047228] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 <4>[ 180.054651] Call trace: <4>[ 180.057361] refcount_warn_saturate+0xc8/0x224 <4>[ 180.062081] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 180.067063] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 180.071783] lkdtm_do_action+0x2c/0x50 <4>[ 180.075804] direct_entry+0x164/0x180 <4>[ 180.079738] full_proxy_write+0x68/0xc0 <4>[ 180.083849] vfs_write+0xcc/0x2a0 <4>[ 180.087439] ksys_write+0x78/0x104 <4>[ 180.091114] __arm64_sys_write+0x28/0x3c <4>[ 180.095311] invoke_syscall+0x8c/0x120 <4>[ 180.099336] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.104404] do_el0_svc+0x40/0xcc <4>[ 180.107992] el0_svc+0x48/0xc0 <4>[ 180.111316] el0t_64_sync_handler+0xb8/0xbc <4>[ 180.115772] el0t_64_sync+0x18c/0x190 <4>[ 180.119705] irq event stamp: 0 <4>[ 180.123023] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.129569] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.138032] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.146493] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.153035] ---[ end trace 0000000000000000 ]--- <6>[ 180.158042] lkdtm: Zero detected: saturated # [ 179.885021] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 179.891050] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 179.897758] lkdtm: Good: zero detected # [ 179.902033] lkdtm: Correctly stayed at zero # [ 179.906553] lkdtm: attempting bad refcount_inc() from zero # [ 179.912340] ------------[ cut here ]------------ # [ 179.917266] refcount_t: addition on 0; use-after-free. # [ 179.922734] WARNING: CPU: 2 PID: 3159 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 179.931472] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.945315] CPU: 2 PID: 3159 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 179.953254] Hardware name: ARM Juno development board (r0) (DT) # [ 179.959446] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.966688] pc : refcount_warn_saturate+0xc8/0x224 # [ 179.971756] lr : refcount_warn_saturate+0xc8/0x224 # [ 179.976822] sp : ffff8000103a3940 # [ 179.980403] x29: ffff8000103a3940 x28: ffff00080e570040 x27: 0000000000000000 # [ 179.987832] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 179.995257] x23: ffff00080dc6d000 x22: ffff8000103a3b10 x21: 0000000000000012 # [ 180.002682] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 180.010105] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 180.017530] x14: 0000000000000000 x13: 205d363632373139 x12: 2e39373120205b3e # [ 180.024954] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 180.032379] x8 : ffff00080e570040 x7 : 3636323731392e39 x6 : 0000000000001ffe # [ 180.039804] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 180.047228] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e570040 # [ 180.054651] Call trace: # [ 180.057361] refcount_warn_saturate+0xc8/0x224 # [ 180.062081] __refcount_add.constprop.0+0x6c/0xa0 # [ 180.067063] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 180.071783] lkdtm_do_action+0x2c/0x50 # [ 180.075804] direct_entry+0x164/0x180 # [ 180.079738] full_proxy_write+0x68/0xc0 # [ 180.083849] vfs_write+0xcc/0x2a0 # [ 180.087439] ksys_write+0x78/0x104 # [ 180.091114] __arm64_sys_write+0x28/0x3c # [ 180.095311] invoke_syscall+0x8c/0x120 # [ 180.099336] el0_svc_common.constprop.0+0x68/0x124 # [ 180.104404] do_el0_svc+0x40/0xcc # [ 180.107992] el0_svc+0x48/0xc0 # [ 180.111316] el0t_64_sync_handler+0xb8/0xbc # [ 180.115772] el0t_64_sync+0x18c/0x190 # [ 180.119705] irq event stamp: 0 # [ 180.123023] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.129569] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.138032] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.146493] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.153035] ---[ end trace 0000000000000000 ]--- # [ 180.158042] 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>[ 181.095610] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 181.102221] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 181.108965] lkdtm: Good: zero detected <6>[ 181.113323] lkdtm: Correctly stayed at zero <6>[ 181.117808] lkdtm: attempting bad refcount_add() from zero <4>[ 181.123591] ------------[ cut here ]------------ <4>[ 181.128501] refcount_t: addition on 0; use-after-free. <4>[ 181.133967] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 181.142707] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.156552] CPU: 2 PID: 3198 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 181.164491] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.170683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.177926] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 181.182993] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 181.188059] sp : ffff800010463840 <4>[ 181.191639] x29: ffff800010463840 x28: ffff00080e5734c0 x27: 0000000000000000 <4>[ 181.199067] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 181.206492] x23: ffff00080b043000 x22: ffff800010463a10 x21: 0000000000000012 <4>[ 181.213916] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 181.221340] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8415f000 <4>[ 181.228764] x14: 0000000000000000 x13: 205d313035383231 x12: 2e31383120205b3e <4>[ 181.236188] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 181.243613] x8 : ffff00080e5734c0 x7 : 3130353832312e31 x6 : 0000000000001ffe <4>[ 181.251037] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 181.258461] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 <4>[ 181.265885] Call trace: <4>[ 181.268595] refcount_warn_saturate+0xc8/0x224 <4>[ 181.273315] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 181.278297] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 181.283016] lkdtm_do_action+0x2c/0x50 <4>[ 181.287037] direct_entry+0x164/0x180 <4>[ 181.290970] full_proxy_write+0x68/0xc0 <4>[ 181.295082] vfs_write+0xcc/0x2a0 <4>[ 181.298672] ksys_write+0x78/0x104 <4>[ 181.302347] __arm64_sys_write+0x28/0x3c <4>[ 181.306544] invoke_syscall+0x8c/0x120 <4>[ 181.310569] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.315637] do_el0_svc+0x40/0xcc <4>[ 181.319225] el0_svc+0x48/0xc0 <4>[ 181.322550] el0t_64_sync_handler+0xb8/0xbc <4>[ 181.327006] el0t_64_sync+0x18c/0x190 <4>[ 181.330938] irq event stamp: 0 <4>[ 181.334256] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.340802] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.349264] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.357724] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.364266] ---[ end trace 0000000000000000 ]--- <6>[ 181.369262] lkdtm: Zero detected: saturated # [ 181.095610] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 181.102221] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 181.108965] lkdtm: Good: zero detected # [ 181.113323] lkdtm: Correctly stayed at zero # [ 181.117808] lkdtm: attempting bad refcount_add() from zero # [ 181.123591] ------------[ cut here ]------------ # [ 181.128501] refcount_t: addition on 0; use-after-free. # [ 181.133967] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 181.142707] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.156552] CPU: 2 PID: 3198 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 181.164491] Hardware name: ARM Juno development board (r0) (DT) # [ 181.170683] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.177926] pc : refcount_warn_saturate+0xc8/0x224 # [ 181.182993] lr : refcount_warn_saturate+0xc8/0x224 # [ 181.188059] sp : ffff800010463840 # [ 181.191639] x29: ffff800010463840 x28: ffff00080e5734c0 x27: 0000000000000000 # [ 181.199067] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 181.206492] x23: ffff00080b043000 x22: ffff800010463a10 x21: 0000000000000012 # [ 181.213916] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 181.221340] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8415f000 # [ 181.228764] x14: 0000000000000000 x13: 205d313035383231 x12: 2e31383120205b3e # [ 181.236188] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 181.243613] x8 : ffff00080e5734c0 x7 : 3130353832312e31 x6 : 0000000000001ffe # [ 181.251037] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 181.258461] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 # [ 181.265885] Call trace: # [ 181.268595] refcount_warn_saturate+0xc8/0x224 # [ 181.273315] __refcount_add.constprop.0+0x6c/0xa0 # [ 181.278297] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 181.283016] lkdtm_do_action+0x2c/0x50 # [ 181.287037] direct_entry+0x164/0x180 # [ 181.290970] full_proxy_write+0x68/0xc0 # [ 181.295082] vfs_write+0xcc/0x2a0 # [ 181.298672] ksys_write+0x78/0x104 # [ 181.302347] __arm64_sys_write+0x28/0x3c # [ 181.306544] invoke_syscall+0x8c/0x120 # [ 181.310569] el0_svc_common.constprop.0+0x68/0x124 # [ 181.315637] do_el0_svc+0x40/0xcc # [ 181.319225] el0_svc+0x48/0xc0 # [ 181.322550] el0t_64_sync_handler+0xb8/0xbc # [ 181.327006] el0t_64_sync+0x18c/0x190 # [ 181.330938] irq event stamp: 0 # [ 181.334256] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.340802] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.349264] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.357724] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.364266] ---[ end trace 0000000000000000 ]--- # [ 181.369262] 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>[ 182.362991] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 182.369437] lkdtm: attempting bad refcount_inc() from saturated <4>[ 182.375702] ------------[ cut here ]------------ <4>[ 182.380653] refcount_t: saturated; leaking memory. <4>[ 182.385965] WARNING: CPU: 1 PID: 3242 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 182.394802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.408644] CPU: 1 PID: 3242 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 182.416584] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.422775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.430017] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 182.435171] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 182.440324] sp : ffff80001052ba00 <4>[ 182.443904] x29: ffff80001052ba00 x28: ffff00080db99a80 x27: 0000000000000000 <4>[ 182.451332] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 182.458756] x23: ffff00080b38f000 x22: ffff80001052bbd0 x21: 0000000000000017 <4>[ 182.466181] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 182.473606] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.481031] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 182.488455] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 182.495879] x8 : ffff00080db99a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 182.503303] x5 : ffff80001052c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 182.510726] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db99a80 <4>[ 182.518150] Call trace: <4>[ 182.520860] refcount_warn_saturate+0x17c/0x224 <4>[ 182.525667] __refcount_add.constprop.0+0x88/0xa0 <4>[ 182.530649] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 182.535805] lkdtm_do_action+0x2c/0x50 <4>[ 182.539826] direct_entry+0x164/0x180 <4>[ 182.543759] full_proxy_write+0x68/0xc0 <4>[ 182.547870] vfs_write+0xcc/0x2a0 <4>[ 182.551460] ksys_write+0x78/0x104 <4>[ 182.555135] __arm64_sys_write+0x28/0x3c <4>[ 182.559333] invoke_syscall+0x8c/0x120 <4>[ 182.563357] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.568425] do_el0_svc+0x40/0xcc <4>[ 182.572013] el0_svc+0x48/0xc0 <4>[ 182.575337] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.579793] el0t_64_sync+0x18c/0x190 <4>[ 182.583725] irq event stamp: 0 <4>[ 182.587044] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.593589] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.602051] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.610511] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.617054] ---[ end trace 0000000000000000 ]--- <6>[ 182.622005] lkdtm: Saturation detected: still saturated # [ 182.362991] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 182.369437] lkdtm: attempting bad refcount_inc() from saturated # [ 182.375702] ------------[ cut here ]------------ # [ 182.380653] refcount_t: saturated; leaking memory. # [ 182.385965] WARNING: CPU: 1 PID: 3242 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 182.394802] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.408644] CPU: 1 PID: 3242 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 182.416584] Hardware name: ARM Juno development board (r0) (DT) # [ 182.422775] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.430017] pc : refcount_warn_saturate+0x17c/0x224 # [ 182.435171] lr : refcount_warn_saturate+0x17c/0x224 # [ 182.440324] sp : ffff80001052ba00 # [ 182.443904] x29: ffff80001052ba00 x28: ffff00080db99a80 x27: 0000000000000000 # [ 182.451332] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 182.458756] x23: ffff00080b38f000 x22: ffff80001052bbd0 x21: 0000000000000017 # [ 182.466181] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 182.473606] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.481031] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 182.488455] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c # [ 182.495879] x8 : ffff00080db99a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 182.503303] x5 : ffff80001052c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 182.510726] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db99a80 # [ 182.518150] Call trace: # [ 182.520860] refcount_warn_saturate+0x17c/0x224 # [ 182.525667] __refcount_add.constprop.0+0x88/0xa0 # [ 182.530649] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 182.535805] lkdtm_do_action+0x2c/0x50 # [ 182.539826] direct_entry+0x164/0x180 # [ 182.543759] full_proxy_write+0x68/0xc0 # [ 182.547870] vfs_write+0xcc/0x2a0 # [ 182.551460] ksys_write+0x78/0x104 # [ 182.555135] __arm64_sys_write+0x28/0x3c # [ 182.559333] invoke_syscall+0x8c/0x120 # [ 182.563357] el0_svc_common.constprop.0+0x68/0x124 # [ 182.568425] do_el0_svc+0x40/0xcc # [ 182.572013] el0_svc+0x48/0xc0 # [ 182.575337] el0t_64_sync_handler+0xb8/0xbc # [ 182.579793] el0t_64_sync+0x18c/0x190 # [ 182.583725] irq event stamp: 0 # [ 182.587044] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.593589] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.602051] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.610511] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.617054] ---[ end trace 0000000000000000 ]--- # [ 182.622005] 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>[ 183.627082] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 183.633544] lkdtm: attempting bad refcount_dec() from saturated <4>[ 183.639980] ------------[ cut here ]------------ <4>[ 183.644933] refcount_t: decrement hit 0; leaking memory. <4>[ 183.650583] WARNING: CPU: 1 PID: 3286 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 183.659320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.673164] CPU: 1 PID: 3286 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 183.681102] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.687294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.694535] pc : refcount_warn_saturate+0x68/0x224 <4>[ 183.699603] lr : refcount_warn_saturate+0x68/0x224 <4>[ 183.704669] sp : ffff8000105fba30 <4>[ 183.708249] x29: ffff8000105fba30 x28: ffff00080bdc9a80 x27: 0000000000000000 <4>[ 183.715676] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 183.723102] x23: ffff00080daf0000 x22: ffff8000105fbc00 x21: 0000000000000017 <4>[ 183.730528] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 183.737951] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.745375] x14: 0000000000000000 x13: 205d333339343436 x12: 2e33383120205b3e <4>[ 183.752800] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 183.760225] x8 : ffff00080bdc9a80 x7 : 3333393434362e33 x6 : 0000000000001ffe <4>[ 183.767649] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 183.775072] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc9a80 <4>[ 183.782496] Call trace: <4>[ 183.785206] refcount_warn_saturate+0x68/0x224 <4>[ 183.789925] __refcount_dec.constprop.0+0x50/0x60 <4>[ 183.794906] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 183.800059] lkdtm_do_action+0x2c/0x50 <4>[ 183.804082] direct_entry+0x164/0x180 <4>[ 183.808015] full_proxy_write+0x68/0xc0 <4>[ 183.812127] vfs_write+0xcc/0x2a0 <4>[ 183.815717] ksys_write+0x78/0x104 <4>[ 183.819392] __arm64_sys_write+0x28/0x3c <4>[ 183.823589] invoke_syscall+0x8c/0x120 <4>[ 183.827614] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.832682] do_el0_svc+0x40/0xcc <4>[ 183.836269] el0_svc+0x48/0xc0 <4>[ 183.839594] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.844049] el0t_64_sync+0x18c/0x190 <4>[ 183.847982] irq event stamp: 0 <4>[ 183.851301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.857846] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.866309] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.874770] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.881311] ---[ end trace 0000000000000000 ]--- <6>[ 183.886255] lkdtm: Saturation detected: still saturated # [ 183.627082] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 183.633544] lkdtm: attempting bad refcount_dec() from saturated # [ 183.639980] ------------[ cut here ]------------ # [ 183.644933] refcount_t: decrement hit 0; leaking memory. # [ 183.650583] WARNING: CPU: 1 PID: 3286 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 183.659320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.673164] CPU: 1 PID: 3286 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 183.681102] Hardware name: ARM Juno development board (r0) (DT) # [ 183.687294] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.694535] pc : refcount_warn_saturate+0x68/0x224 # [ 183.699603] lr : refcount_warn_saturate+0x68/0x224 # [ 183.704669] sp : ffff8000105fba30 # [ 183.708249] x29: ffff8000105fba30 x28: ffff00080bdc9a80 x27: 0000000000000000 # [ 183.715676] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 183.723102] x23: ffff00080daf0000 x22: ffff8000105fbc00 x21: 0000000000000017 # [ 183.730528] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 183.737951] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.745375] x14: 0000000000000000 x13: 205d333339343436 x12: 2e33383120205b3e # [ 183.752800] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 183.760225] x8 : ffff00080bdc9a80 x7 : 3333393434362e33 x6 : 0000000000001ffe # [ 183.767649] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 183.775072] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc9a80 # [ 183.782496] Call trace: # [ 183.785206] refcount_warn_saturate+0x68/0x224 # [ 183.789925] __refcount_dec.constprop.0+0x50/0x60 # [ 183.794906] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 183.800059] lkdtm_do_action+0x2c/0x50 # [ 183.804082] direct_entry+0x164/0x180 # [ 183.808015] full_proxy_write+0x68/0xc0 # [ 183.812127] vfs_write+0xcc/0x2a0 # [ 183.815717] ksys_write+0x78/0x104 # [ 183.819392] __arm64_sys_write+0x28/0x3c # [ 183.823589] invoke_syscall+0x8c/0x120 # [ 183.827614] el0_svc_common.constprop.0+0x68/0x124 # [ 183.832682] do_el0_svc+0x40/0xcc # [ 183.836269] el0_svc+0x48/0xc0 # [ 183.839594] el0t_64_sync_handler+0xb8/0xbc # [ 183.844049] el0t_64_sync+0x18c/0x190 # [ 183.847982] irq event stamp: 0 # [ 183.851301] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.857846] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.866309] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.874770] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.881311] ---[ end trace 0000000000000000 ]--- # [ 183.886255] 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>[ 184.881417] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 184.887878] lkdtm: attempting bad refcount_dec() from saturated <4>[ 184.894142] ------------[ cut here ]------------ <4>[ 184.899096] refcount_t: saturated; leaking memory. <4>[ 184.904283] WARNING: CPU: 5 PID: 3330 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 184.913119] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.927002] CPU: 5 PID: 3330 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 184.934946] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.941144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.948393] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 184.953557] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 184.958718] sp : ffff8000106d3850 <4>[ 184.962304] x29: ffff8000106d3850 x28: ffff00080db99a80 x27: 0000000000000000 <4>[ 184.969744] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 184.977183] x23: ffff00080bceb000 x22: ffff8000106d3a20 x21: 0000000000000017 <4>[ 184.984622] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 184.992059] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8479f000 <4>[ 184.999497] x14: 0000000000000000 x13: 205d363930393938 x12: 2e34383120205b3e <4>[ 185.006934] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 185.014373] x8 : ffff00080db99a80 x7 : 3639303939382e34 x6 : 0000000000001ffe <4>[ 185.021811] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 <4>[ 185.029248] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db99a80 <4>[ 185.036686] Call trace: <4>[ 185.039401] refcount_warn_saturate+0x17c/0x224 <4>[ 185.044215] __refcount_add.constprop.0+0x88/0xa0 <4>[ 185.049206] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 185.054371] lkdtm_do_action+0x2c/0x50 <4>[ 185.058400] direct_entry+0x164/0x180 <4>[ 185.062341] full_proxy_write+0x68/0xc0 <4>[ 185.066461] vfs_write+0xcc/0x2a0 <4>[ 185.070059] ksys_write+0x78/0x104 <4>[ 185.073742] __arm64_sys_write+0x28/0x3c <4>[ 185.077948] invoke_syscall+0x8c/0x120 <4>[ 185.081981] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.087058] do_el0_svc+0x40/0xcc <4>[ 185.090654] el0_svc+0x48/0xc0 <4>[ 185.093987] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.098451] el0t_64_sync+0x18c/0x190 <4>[ 185.102393] irq event stamp: 0 <4>[ 185.105717] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.112272] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.120744] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.129213] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.135763] ---[ end trace 0000000000000000 ]--- <6>[ 185.140875] lkdtm: Saturation detected: still saturated # [ 184.881417] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 184.887878] lkdtm: attempting bad refcount_dec() from saturated # [ 184.894142] ------------[ cut here ]------------ # [ 184.899096] refcount_t: saturated; leaking memory. # [ 184.904283] WARNING: CPU: 5 PID: 3330 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 184.913119] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.927002] CPU: 5 PID: 3330 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 184.934946] Hardware name: ARM Juno development board (r0) (DT) # [ 184.941144] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.948393] pc : refcount_warn_saturate+0x17c/0x224 # [ 184.953557] lr : refcount_warn_saturate+0x17c/0x224 # [ 184.958718] sp : ffff8000106d3850 # [ 184.962304] x29: ffff8000106d3850 x28: ffff00080db99a80 x27: 0000000000000000 # [ 184.969744] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 184.977183] x23: ffff00080bceb000 x22: ffff8000106d3a20 x21: 0000000000000017 # [ 184.984622] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 184.992059] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8479f000 # [ 184.999497] x14: 0000000000000000 x13: 205d363930393938 x12: 2e34383120205b3e # [ 185.006934] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 185.014373] x8 : ffff00080db99a80 x7 : 3639303939382e34 x6 : 0000000000001ffe # [ 185.021811] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab0000 # [ 185.029248] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db99a80 # [ 185.036686] Call trace: # [ 185.039401] refcount_warn_saturate+0x17c/0x224 # [ 185.044215] __refcount_add.constprop.0+0x88/0xa0 # [ 185.049206] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 185.054371] lkdtm_do_action+0x2c/0x50 # [ 185.058400] direct_entry+0x164/0x180 # [ 185.062341] full_proxy_write+0x68/0xc0 # [ 185.066461] vfs_write+0xcc/0x2a0 # [ 185.070059] ksys_write+0x78/0x104 # [ 185.073742] __arm64_sys_write+0x28/0x3c # [ 185.077948] invoke_syscall+0x8c/0x120 # [ 185.081981] el0_svc_common.constprop.0+0x68/0x124 # [ 185.087058] do_el0_svc+0x40/0xcc # [ 185.090654] el0_svc+0x48/0xc0 # [ 185.093987] el0t_64_sync_handler+0xb8/0xbc # [ 185.098451] el0t_64_sync+0x18c/0x190 # [ 185.102393] irq event stamp: 0 # [ 185.105717] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.112272] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.120744] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.129213] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.135763] ---[ end trace 0000000000000000 ]--- # [ 185.140875] 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>[ 186.027119] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 186.034352] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 186.041398] ------------[ cut here ]------------ <4>[ 186.046350] refcount_t: saturated; leaking memory. <4>[ 186.051622] WARNING: CPU: 1 PID: 3369 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 186.060372] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.074215] CPU: 1 PID: 3369 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 186.082154] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.088346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.095588] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 186.100655] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 186.105720] sp : ffff80001076b890 <4>[ 186.109301] x29: ffff80001076b890 x28: ffff00080db9cf00 x27: 0000000000000000 <4>[ 186.116729] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 186.124155] x23: ffff000805cd5000 x22: ffff80001076ba70 x21: 0000000000000001 <4>[ 186.131580] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 186.139004] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.146429] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 186.153854] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 186.161279] x8 : ffff00080db9cf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 186.168704] x5 : ffff80001076c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 186.176128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db9cf00 <4>[ 186.183553] Call trace: <4>[ 186.186262] refcount_warn_saturate+0xf8/0x224 <4>[ 186.190982] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 186.196748] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 186.202684] lkdtm_do_action+0x2c/0x50 <4>[ 186.206708] direct_entry+0x164/0x180 <4>[ 186.210642] full_proxy_write+0x68/0xc0 <4>[ 186.214753] vfs_write+0xcc/0x2a0 <4>[ 186.218343] ksys_write+0x78/0x104 <4>[ 186.222018] __arm64_sys_write+0x28/0x3c <4>[ 186.226215] invoke_syscall+0x8c/0x120 <4>[ 186.230240] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.235308] do_el0_svc+0x40/0xcc <4>[ 186.238896] el0_svc+0x48/0xc0 <4>[ 186.242221] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.246677] el0t_64_sync+0x18c/0x190 <4>[ 186.250610] irq event stamp: 0 <4>[ 186.253928] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.260473] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.268936] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.277397] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.283939] ---[ end trace 0000000000000000 ]--- <6>[ 186.288889] lkdtm: Saturation detected: still saturated # [ 186.027119] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 186.034352] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 186.041398] ------------[ cut here ]------------ # [ 186.046350] refcount_t: saturated; leaking memory. # [ 186.051622] WARNING: CPU: 1 PID: 3369 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 186.060372] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.074215] CPU: 1 PID: 3369 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 186.082154] Hardware name: ARM Juno development board (r0) (DT) # [ 186.088346] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.095588] pc : refcount_warn_saturate+0xf8/0x224 # [ 186.100655] lr : refcount_warn_saturate+0xf8/0x224 # [ 186.105720] sp : ffff80001076b890 # [ 186.109301] x29: ffff80001076b890 x28: ffff00080db9cf00 x27: 0000000000000000 # [ 186.116729] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 186.124155] x23: ffff000805cd5000 x22: ffff80001076ba70 x21: 0000000000000001 # [ 186.131580] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 186.139004] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.146429] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 186.153854] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c # [ 186.161279] x8 : ffff00080db9cf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 186.168704] x5 : ffff80001076c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 186.176128] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080db9cf00 # [ 186.183553] Call trace: # [ 186.186262] refcount_warn_saturate+0xf8/0x224 # [ 186.190982] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 186.196748] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 186.202684] lkdtm_do_action+0x2c/0x50 # [ 186.206708] direct_entry+0x164/0x180 # [ 186.210642] full_proxy_write+0x68/0xc0 # [ 186.214753] vfs_write+0xcc/0x2a0 # [ 186.218343] ksys_write+0x78/0x104 # [ 186.222018] __arm64_sys_write+0x28/0x3c # [ 186.226215] invoke_syscall+0x8c/0x120 # [ 186.230240] el0_svc_common.constprop.0+0x68/0x124 # [ 186.235308] do_el0_svc+0x40/0xcc # [ 186.238896] el0_svc+0x48/0xc0 # [ 186.242221] el0t_64_sync_handler+0xb8/0xbc # [ 186.246677] el0t_64_sync+0x18c/0x190 # [ 186.250610] irq event stamp: 0 # [ 186.253928] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.260473] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.268936] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.277397] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.283939] ---[ end trace 0000000000000000 ]--- # [ 186.288889] 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>[ 187.219810] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 187.227076] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 187.234135] ------------[ cut here ]------------ <4>[ 187.239084] refcount_t: saturated; leaking memory. <4>[ 187.244419] WARNING: CPU: 1 PID: 3408 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 187.253168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.267009] CPU: 1 PID: 3408 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 187.274948] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.281140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.288381] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 187.293449] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 187.298516] sp : ffff80001080bab0 <4>[ 187.302095] x29: ffff80001080bab0 x28: ffff00080bdc8040 x27: 0000000000000000 <4>[ 187.309523] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 187.316949] x23: ffff00080d810000 x22: ffff80001080bc90 x21: 0000000000000007 <4>[ 187.324373] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 187.331797] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 187.339221] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 187.346646] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 187.354070] x8 : ffff00080bdc8040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 187.361494] x5 : ffff80001080c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 187.368917] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 <4>[ 187.376341] Call trace: <4>[ 187.379051] refcount_warn_saturate+0xf8/0x224 <4>[ 187.383770] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 187.389537] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 187.395473] lkdtm_do_action+0x2c/0x50 <4>[ 187.399496] direct_entry+0x164/0x180 <4>[ 187.403429] full_proxy_write+0x68/0xc0 <4>[ 187.407540] vfs_write+0xcc/0x2a0 <4>[ 187.411129] ksys_write+0x78/0x104 <4>[ 187.414804] __arm64_sys_write+0x28/0x3c <4>[ 187.419002] invoke_syscall+0x8c/0x120 <4>[ 187.423027] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.428095] do_el0_svc+0x40/0xcc <4>[ 187.431684] el0_svc+0x48/0xc0 <4>[ 187.435008] el0t_64_sync_handler+0xb8/0xbc <4>[ 187.439464] el0t_64_sync+0x18c/0x190 <4>[ 187.443396] irq event stamp: 0 <4>[ 187.446714] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.453260] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 187.461723] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 187.470184] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.476725] ---[ end trace 0000000000000000 ]--- <6>[ 187.481674] lkdtm: Saturation detected: still saturated # [ 187.219810] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 187.227076] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 187.234135] ------------[ cut here ]------------ # [ 187.239084] refcount_t: saturated; leaking memory. # [ 187.244419] WARNING: CPU: 1 PID: 3408 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 187.253168] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.267009] CPU: 1 PID: 3408 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 187.274948] Hardware name: ARM Juno development board (r0) (DT) # [ 187.281140] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.288381] pc : refcount_warn_saturate+0xf8/0x224 # [ 187.293449] lr : refcount_warn_saturate+0xf8/0x224 # [ 187.298516] sp : ffff80001080bab0 # [ 187.302095] x29: ffff80001080bab0 x28: ffff00080bdc8040 x27: 0000000000000000 # [ 187.309523] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 187.316949] x23: ffff00080d810000 x22: ffff80001080bc90 x21: 0000000000000007 # [ 187.324373] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 187.331797] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 187.339221] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 187.346646] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c # [ 187.354070] x8 : ffff00080bdc8040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 187.361494] x5 : ffff80001080c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 187.368917] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 # [ 187.376341] Call trace: # [ 187.379051] refcount_warn_saturate+0xf8/0x224 # [ 187.383770] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 187.389537] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 187.395473] lkdtm_do_action+0x2c/0x50 # [ 187.399496] direct_entry+0x164/0x180 # [ 187.403429] full_proxy_write+0x68/0xc0 # [ 187.407540] vfs_write+0xcc/0x2a0 # [ 187.411129] ksys_write+0x78/0x104 # [ 187.414804] __arm64_sys_write+0x28/0x3c # [ 187.419002] invoke_syscall+0x8c/0x120 # [ 187.423027] el0_svc_common.constprop.0+0x68/0x124 # [ 187.428095] do_el0_svc+0x40/0xcc # [ 187.431684] el0_svc+0x48/0xc0 # [ 187.435008] el0t_64_sync_handler+0xb8/0xbc # [ 187.439464] el0t_64_sync+0x18c/0x190 # [ 187.443396] irq event stamp: 0 # [ 187.446714] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.453260] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 187.461723] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 187.470184] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.476725] ---[ end trace 0000000000000000 ]--- # [ 187.481674] 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>[ 188.494005] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 188.501252] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 188.508309] ------------[ cut here ]------------ <4>[ 188.513263] refcount_t: underflow; use-after-free. <4>[ 188.518499] WARNING: CPU: 1 PID: 3452 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 188.527334] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.541178] CPU: 1 PID: 3452 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 188.549117] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.555310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.562552] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 188.567706] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 188.572859] sp : ffff8000108c3800 <4>[ 188.576439] x29: ffff8000108c3800 x28: ffff00080e5734c0 x27: 0000000000000000 <4>[ 188.583867] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 188.591293] x23: ffff00080db75000 x22: ffff8000108c39d0 x21: 0000000000000020 <4>[ 188.598719] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 188.606143] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.613567] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 188.620992] x11: 000000000000130c x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 188.628416] x8 : ffff00080e5734c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 188.635840] x5 : ffff8000108c4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 188.643264] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 <4>[ 188.650689] Call trace: <4>[ 188.653400] refcount_warn_saturate+0x12c/0x224 <4>[ 188.658206] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 188.663973] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 188.669912] lkdtm_do_action+0x2c/0x50 <4>[ 188.673933] direct_entry+0x164/0x180 <4>[ 188.677866] full_proxy_write+0x68/0xc0 <4>[ 188.681979] vfs_write+0xcc/0x2a0 <4>[ 188.685568] ksys_write+0x78/0x104 <4>[ 188.689243] __arm64_sys_write+0x28/0x3c <4>[ 188.693440] invoke_syscall+0x8c/0x120 <4>[ 188.697464] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.702533] do_el0_svc+0x40/0xcc <4>[ 188.706121] el0_svc+0x48/0xc0 <4>[ 188.709445] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.713902] el0t_64_sync+0x18c/0x190 <4>[ 188.717835] irq event stamp: 0 <4>[ 188.721153] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.727699] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.736162] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 188.744623] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.751166] ---[ end trace 0000000000000000 ]--- <6>[ 188.756115] lkdtm: Saturation detected: still saturated # [ 188.494005] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 188.501252] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 188.508309] ------------[ cut here ]------------ # [ 188.513263] refcount_t: underflow; use-after-free. # [ 188.518499] WARNING: CPU: 1 PID: 3452 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 188.527334] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.541178] CPU: 1 PID: 3452 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 188.549117] Hardware name: ARM Juno development board (r0) (DT) # [ 188.555310] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.562552] pc : refcount_warn_saturate+0x12c/0x224 # [ 188.567706] lr : refcount_warn_saturate+0x12c/0x224 # [ 188.572859] sp : ffff8000108c3800 # [ 188.576439] x29: ffff8000108c3800 x28: ffff00080e5734c0 x27: 0000000000000000 # [ 188.583867] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 188.591293] x23: ffff00080db75000 x22: ffff8000108c39d0 x21: 0000000000000020 # [ 188.598719] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 188.606143] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.613567] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 188.620992] x11: 000000000000130c x10: 0000000000001500 x9 : ffff8000096d918c # [ 188.628416] x8 : ffff00080e5734c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 188.635840] x5 : ffff8000108c4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 188.643264] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080e5734c0 # [ 188.650689] Call trace: # [ 188.653400] refcount_warn_saturate+0x12c/0x224 # [ 188.658206] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 188.663973] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 188.669912] lkdtm_do_action+0x2c/0x50 # [ 188.673933] direct_entry+0x164/0x180 # [ 188.677866] full_proxy_write+0x68/0xc0 # [ 188.681979] vfs_write+0xcc/0x2a0 # [ 188.685568] ksys_write+0x78/0x104 # [ 188.689243] __arm64_sys_write+0x28/0x3c # [ 188.693440] invoke_syscall+0x8c/0x120 # [ 188.697464] el0_svc_common.constprop.0+0x68/0x124 # [ 188.702533] do_el0_svc+0x40/0xcc # [ 188.706121] el0_svc+0x48/0xc0 # [ 188.709445] el0t_64_sync_handler+0xb8/0xbc # [ 188.713902] el0t_64_sync+0x18c/0x190 # [ 188.717835] irq event stamp: 0 # [ 188.721153] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.727699] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.736162] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 188.744623] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.751166] ---[ end trace 0000000000000000 ]--- # [ 188.756115] 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>[ 189.726748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 189.733992] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 189.741209] ------------[ cut here ]------------ <4>[ 189.746166] refcount_t: underflow; use-after-free. <4>[ 189.751288] WARNING: CPU: 1 PID: 3496 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 189.760112] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.773956] CPU: 1 PID: 3496 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 189.781894] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.788086] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.795328] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 189.800482] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 189.805635] sp : ffff800010993ac0 <4>[ 189.809216] x29: ffff800010993ac0 x28: ffff000806ad4f00 x27: 0000000000000000 <4>[ 189.816643] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 189.824069] x23: ffff00080b045000 x22: ffff800010993c90 x21: 0000000000000020 <4>[ 189.831494] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 <4>[ 189.838919] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 189.846344] x14: 0000000000000000 x13: 205d363631363437 x12: 2e39383120205b3e <4>[ 189.853769] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 <4>[ 189.861193] x8 : ffff000806ad4f00 x7 : 3636313634372e39 x6 : 0000000000001ffe <4>[ 189.868617] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 189.876041] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ad4f00 <4>[ 189.883465] Call trace: <4>[ 189.886176] refcount_warn_saturate+0x12c/0x224 <4>[ 189.890982] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 189.896749] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 189.902687] lkdtm_do_action+0x2c/0x50 <4>[ 189.906708] direct_entry+0x164/0x180 <4>[ 189.910642] full_proxy_write+0x68/0xc0 <4>[ 189.914753] vfs_write+0xcc/0x2a0 <4>[ 189.918343] ksys_write+0x78/0x104 <4>[ 189.922018] __arm64_sys_write+0x28/0x3c <4>[ 189.926216] invoke_syscall+0x8c/0x120 <4>[ 189.930240] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.935309] do_el0_svc+0x40/0xcc <4>[ 189.938897] el0_svc+0x48/0xc0 <4>[ 189.942222] el0t_64_sync_handler+0xb8/0xbc <4>[ 189.946677] el0t_64_sync+0x18c/0x190 <4>[ 189.950611] irq event stamp: 0 <4>[ 189.953930] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.960475] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.968939] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 189.977400] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.983942] ---[ end trace 0000000000000000 ]--- <6>[ 189.988938] lkdtm: Saturation detected: still saturated # [ 189.726748] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 189.733992] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 189.741209] ------------[ cut here ]------------ # [ 189.746166] refcount_t: underflow; use-after-free. # [ 189.751288] WARNING: CPU: 1 PID: 3496 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 189.760112] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.773956] CPU: 1 PID: 3496 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 189.781894] Hardware name: ARM Juno development board (r0) (DT) # [ 189.788086] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.795328] pc : refcount_warn_saturate+0x12c/0x224 # [ 189.800482] lr : refcount_warn_saturate+0x12c/0x224 # [ 189.805635] sp : ffff800010993ac0 # [ 189.809216] x29: ffff800010993ac0 x28: ffff000806ad4f00 x27: 0000000000000000 # [ 189.816643] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 189.824069] x23: ffff00080b045000 x22: ffff800010993c90 x21: 0000000000000020 # [ 189.831494] x20: 0000000000000000 x19: ffff80000b6db3dc x18: 0000000000000000 # [ 189.838919] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 189.846344] x14: 0000000000000000 x13: 205d363631363437 x12: 2e39383120205b3e # [ 189.853769] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 # [ 189.861193] x8 : ffff000806ad4f00 x7 : 3636313634372e39 x6 : 0000000000001ffe # [ 189.868617] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 189.876041] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ad4f00 # [ 189.883465] Call trace: # [ 189.886176] refcount_warn_saturate+0x12c/0x224 # [ 189.890982] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 189.896749] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 189.902687] lkdtm_do_action+0x2c/0x50 # [ 189.906708] direct_entry+0x164/0x180 # [ 189.910642] full_proxy_write+0x68/0xc0 # [ 189.914753] vfs_write+0xcc/0x2a0 # [ 189.918343] ksys_write+0x78/0x104 # [ 189.922018] __arm64_sys_write+0x28/0x3c # [ 189.926216] invoke_syscall+0x8c/0x120 # [ 189.930240] el0_svc_common.constprop.0+0x68/0x124 # [ 189.935309] do_el0_svc+0x40/0xcc # [ 189.938897] el0_svc+0x48/0xc0 # [ 189.942222] el0t_64_sync_handler+0xb8/0xbc # [ 189.946677] el0t_64_sync+0x18c/0x190 # [ 189.950611] irq event stamp: 0 # [ 189.953930] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.960475] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.968939] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 189.977400] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.983942] ---[ end trace 0000000000000000 ]--- # [ 189.988938] 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>[ 191.989118] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 191.995728] lkdtm: attempting good copy_to_user of correct size <6>[ 192.002074] lkdtm: attempting bad copy_to_user of too large size <0>[ 192.008419] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 192.019917] ------------[ cut here ]------------ <2>[ 192.024816] kernel BUG at mm/usercopy.c:101! <0>[ 192.029363] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 192.036519] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.050364] CPU: 2 PID: 3605 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 192.058306] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.064499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.071742] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.076032] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.080314] sp : ffff800010b0b9f0 <4>[ 192.083895] x29: ffff800010b0ba00 x28: ffff00080bdc9a80 x27: 0000000000000000 <4>[ 192.091324] x26: 0000ffffa6ad8010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 192.098751] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 192.106176] x20: ffff800009fa9828 x19: ffff800009fa3368 x18: 0000000000000000 <4>[ 192.113602] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 192.121026] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 <4>[ 192.128449] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 192.135875] x8 : ffff00080bdc9a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 192.143299] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.150722] x2 : 0000000000000000 x1 : ffff00080bdc9a80 x0 : 0000000000000067 <4>[ 192.158146] Call trace: <4>[ 192.160856] usercopy_abort+0xb0/0xb4 <4>[ 192.164792] __check_heap_object+0xf4/0x110 <4>[ 192.169251] __check_object_size+0x24c/0x31c <4>[ 192.173796] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 192.178517] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 192.183585] lkdtm_do_action+0x2c/0x50 <4>[ 192.187606] direct_entry+0x164/0x180 <4>[ 192.191540] full_proxy_write+0x68/0xc0 <4>[ 192.195651] vfs_write+0xcc/0x2a0 <4>[ 192.199240] ksys_write+0x78/0x104 <4>[ 192.202915] __arm64_sys_write+0x28/0x3c <4>[ 192.207113] invoke_syscall+0x8c/0x120 <4>[ 192.211137] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.216206] do_el0_svc+0x40/0xcc <4>[ 192.219794] el0_svc+0x48/0xc0 <4>[ 192.223119] el0t_64_sync_handler+0xb8/0xbc <4>[ 192.227575] el0t_64_sync+0x18c/0x190 <0>[ 192.231512] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 192.237882] ---[ end trace 0000000000000000 ]--- <6>[ 192.242770] note: cat[3605] exited with irqs disabled <6>[ 192.248318] note: cat[3605] exited with preempt_count 1 <4>[ 192.255465] ------------[ cut here ]------------ <4>[ 192.260360] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.270313] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.284155] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 192.292355] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.298547] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.305790] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.311294] lr : ct_idle_enter+0x10/0x1c <4>[ 192.315492] sp : ffff80000c413d20 <4>[ 192.319073] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 192.326504] x26: 0000000000000000 x25: 0000002cc3513fe8 x24: 0000000000000000 <4>[ 192.333932] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 192.341362] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 192.348790] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 <4>[ 192.356220] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ad110 <4>[ 192.363645] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009144c50 <4>[ 192.371071] x8 : ffff0008008eb4c0 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 192.378496] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 192.385920] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 192.393346] Call trace: <4>[ 192.396056] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.401213] ct_idle_enter+0x10/0x1c <4>[ 192.405062] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 192.409613] cpuidle_enter+0x40/0x60 <4>[ 192.413462] do_idle+0x258/0x310 <4>[ 192.416967] cpu_startup_entry+0x40/0x44 <4>[ 192.421164] secondary_start_kernel+0x138/0x160 <4>[ 192.425972] __secondary_switched+0xb0/0xb4 <4>[ 192.430433] irq event stamp: 244454 <4>[ 192.434188] hardirqs last enabled at (244453): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 192.443612] hardirqs last disabled at (244454): [] do_idle+0xec/0x310 <4>[ 192.451900] softirqs last enabled at (244412): [] __do_softirq+0x4e0/0x574 <4>[ 192.460708] softirqs last disabled at (244395): [] ____do_softirq+0x18/0x24 <4>[ 192.469517] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.989118] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 191.995728] lkdtm: attempting good copy_to_user of correct size # [ 192.002074] lkdtm: attempting bad copy_to_user of too large size # [ 192.008419] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 192.019917] ------------[ cut here ]------------ # [ 192.024816] kernel BUG at mm/usercopy.c:101! # [ 192.029363] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 192.036519] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.050364] CPU: 2 PID: 3605 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 192.058306] Hardware name: ARM Juno development board (r0) (DT) # [ 192.064499] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.071742] pc : usercopy_abort+0xb0/0xb4 # [ 192.076032] lr : usercopy_abort+0xb0/0xb4 # [ 192.080314] sp : ffff800010b0b9f0 # [ 192.083895] x29: ffff800010b0ba00 x28: ffff00080bdc9a80 x27: 0000000000000000 # [ 192.091324] x26: 0000ffffa6ad8010 x25: 0000000000000200 x24: 0001000000000000 # [ 192.098751] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 192.106176] x20: ffff800009fa9828 x19: ffff800009fa3368 x18: 0000000000000000 # [ 192.113602] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 192.121026] x14: 0000000000000000 x13: 0000000000000000 x12: 0000000000000000 # [ 192.128449] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 192.135875] x8 : ffff00080bdc9a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 192.143299] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.150722] x2 : 0000000000000000 x1 : ffff00080bdc9a80 x0 : 0000000000000067 # [ 192.158146] Call trace: # [ 192.160856] usercopy_abort+0xb0/0xb4 # [ 192.164792] __check_heap_object+0xf4/0x110 # [ 192.169251] __check_object_size+0x24c/0x31c # [ 192.173796] do_usercopy_slab_size+0x1f0/0x2f4 # [ 192.178517] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 192.183585] lkdtm_do_action+0x2c/0x50 # [ 192.187606] direct_entry+0x164/0x180 # [ 192.191540] full_proxy_write+0x68/0xc0 # [ 192.195651] vfs_write+0xcc/0x2a0 # [ 192.199240] ksys_write+0x78/0x104 # [ 192.202915] __arm64_sys_write+0x28/0x3c # [ 192.207113] invoke_syscall+0x8c/0x120 # [ 192.211137] el0_svc_common.constprop.0+0x68/0x124 # [ 192.216206] do_el0_svc+0x40/0xcc # [ 192.219794] el0_svc+0x48/0xc0 # [ 192.223119] el0t_64_sync_handler+0xb8/0xbc # [ 192.227575] el0t_64_sync+0x18c/0x190 # [ 192.231512] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 192.237882] ---[ end trace 0000000000000000 ]--- # [ 192.242770] note: cat[3605] exited with irqs disabled # [ 192.248318] note: cat[3605] exited with preempt_count 1 # [ 192.255465] ------------[ cut here ]------------ # [ 192.260360] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.270313] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.284155] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 192.292355] Hardware name: ARM Juno development board (r0) (DT) # [ 192.298547] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.305790] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.311294] lr : ct_idle_enter+0x10/0x1c # [ 192.315492] sp : ffff80000c413d20 # [ 192.319073] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 # [ 192.326504] x26: 0000000000000000 x25: 0000002cc3513fe8 x24: 0000000000000000 # [ 192.333932] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 192.341362] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 192.348790] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 # [ 192.356220] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ad110 # [ 192.363645] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009144c50 # [ 192.371071] x8 : ffff0008008eb4c0 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 192.378496] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 192.385920] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 192.393346] Call trace: # 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>[ 193.254098] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 193.260870] lkdtm: attempting good copy_from_user of correct size <6>[ 193.267337] lkdtm: attempting bad copy_from_user of too large size <0>[ 193.274105] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 193.284841] ------------[ cut here ]------------ <2>[ 193.289729] kernel BUG at mm/usercopy.c:101! <0>[ 193.294270] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 193.301427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.315269] CPU: 1 PID: 3648 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 193.323212] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.329409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.336651] pc : usercopy_abort+0xb0/0xb4 <4>[ 193.340943] lr : usercopy_abort+0xb0/0xb4 <4>[ 193.345225] sp : ffff800010bcb7d0 <4>[ 193.348805] x29: ffff800010bcb7e0 x28: ffff00080e570040 x27: 0000000000000000 <4>[ 193.356234] x26: 0000ffff875ae010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 193.363659] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 193.371084] x20: ffff800009fa9828 x19: ffff800009fa3368 x18: 0000000000000000 <4>[ 193.378508] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 193.385933] x14: 706d657474612065 x13: 205d353031343732 x12: 2e33393120205b3e <4>[ 193.393358] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 193.400783] x8 : ffff00080e570040 x7 : 3530313437322e33 x6 : 0000000000000001 <4>[ 193.408207] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.415631] x2 : 0000000000000000 x1 : ffff00080e570040 x0 : 0000000000000066 <4>[ 193.423055] Call trace: <4>[ 193.425765] usercopy_abort+0xb0/0xb4 <4>[ 193.429700] __check_heap_object+0xf4/0x110 <4>[ 193.434159] __check_object_size+0x24c/0x31c <4>[ 193.438703] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 193.443423] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 193.448664] lkdtm_do_action+0x2c/0x50 <4>[ 193.452685] direct_entry+0x164/0x180 <4>[ 193.456618] full_proxy_write+0x68/0xc0 <4>[ 193.460730] vfs_write+0xcc/0x2a0 <4>[ 193.464318] ksys_write+0x78/0x104 <4>[ 193.467992] __arm64_sys_write+0x28/0x3c <4>[ 193.472190] invoke_syscall+0x8c/0x120 <4>[ 193.476215] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.481283] do_el0_svc+0x40/0xcc <4>[ 193.484871] el0_svc+0x48/0xc0 <4>[ 193.488195] el0t_64_sync_handler+0xb8/0xbc <4>[ 193.492652] el0t_64_sync+0x18c/0x190 <0>[ 193.496588] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 193.502956] ---[ end trace 0000000000000000 ]--- <6>[ 193.507843] note: cat[3648] exited with irqs disabled <6>[ 193.513209] note: cat[3648] exited with preempt_count 1 <4>[ 193.520301] ------------[ cut here ]------------ <4>[ 193.525191] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.535142] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.548984] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 193.557185] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.563382] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.570624] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.576129] lr : ct_idle_enter+0x10/0x1c <4>[ 193.580329] sp : ffff80000c40bd20 <4>[ 193.583909] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 193.591338] x26: 0000000000000000 x25: 0000002d0eb53b88 x24: 0000000000000000 <4>[ 193.598768] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.606194] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 193.613618] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 193.621051] x14: ffff8000096a6904 x13: ffff800008c1636c x12: ffff800008437e90 <4>[ 193.628477] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009144c50 <4>[ 193.635901] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 193.643326] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 193.650751] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 193.658176] Call trace: <4>[ 193.660886] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.666042] ct_idle_enter+0x10/0x1c <4>[ 193.669890] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.674437] cpuidle_enter+0x40/0x60 <4>[ 193.678285] do_idle+0x258/0x310 <4>[ 193.681787] cpu_startup_entry+0x3c/0x44 <4>[ 193.685983] secondary_start_kernel+0x138/0x160 <4>[ 193.690791] __secondary_switched+0xb0/0xb4 <4>[ 193.695252] irq event stamp: 269510 <4>[ 193.699006] hardirqs last enabled at (269509): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 193.708429] hardirqs last disabled at (269510): [] do_idle+0xec/0x310 <4>[ 193.716717] softirqs last enabled at (269502): [] __do_softirq+0x4e0/0x574 <4>[ 193.725525] softirqs last disabled at (269491): [] ____do_softirq+0x18/0x24 <4>[ 193.734333] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.254098] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 193.260870] lkdtm: attempting good copy_from_user of correct size # [ 193.267337] lkdtm: attempting bad copy_from_user of too large size # [ 193.274105] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 193.284841] ------------[ cut here ]------------ # [ 193.289729] kernel BUG at mm/usercopy.c:101! # [ 193.294270] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 193.301427] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.315269] CPU: 1 PID: 3648 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 193.323212] Hardware name: ARM Juno development board (r0) (DT) # [ 193.329409] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.336651] pc : usercopy_abort+0xb0/0xb4 # [ 193.340943] lr : usercopy_abort+0xb0/0xb4 # [ 193.345225] sp : ffff800010bcb7d0 # [ 193.348805] x29: ffff800010bcb7e0 x28: ffff00080e570040 x27: 0000000000000000 # [ 193.356234] x26: 0000ffff875ae010 x25: 0000000000000200 x24: 0001000000000000 # [ 193.363659] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 193.371084] x20: ffff800009fa9828 x19: ffff800009fa3368 x18: 0000000000000000 # [ 193.378508] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 193.385933] x14: 706d657474612065 x13: 205d353031343732 x12: 2e33393120205b3e # [ 193.393358] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 193.400783] x8 : ffff00080e570040 x7 : 3530313437322e33 x6 : 0000000000000001 # [ 193.408207] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.415631] x2 : 0000000000000000 x1 : ffff00080e570040 x0 : 0000000000000066 # [ 193.423055] Call trace: # [ 193.425765] usercopy_abort+0xb0/0xb4 # [ 193.429700] __check_heap_object+0xf4/0x110 # [ 193.434159] __check_object_size+0x24c/0x31c # [ 193.438703] do_usercopy_slab_size+0x28c/0x2f4 # [ 193.443423] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 193.448664] lkdtm_do_action+0x2c/0x50 # [ 193.452685] direct_entry+0x164/0x180 # [ 193.456618] full_proxy_write+0x68/0xc0 # [ 193.460730] vfs_write+0xcc/0x2a0 # [ 193.464318] ksys_write+0x78/0x104 # [ 193.467992] __arm64_sys_write+0x28/0x3c # [ 193.472190] invoke_syscall+0x8c/0x120 # [ 193.476215] el0_svc_common.constprop.0+0x68/0x124 # [ 193.481283] do_el0_svc+0x40/0xcc # [ 193.484871] el0_svc+0x48/0xc0 # [ 193.488195] el0t_64_sync_handler+0xb8/0xbc # [ 193.492652] el0t_64_sync+0x18c/0x190 # [ 193.496588] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 193.502956] ---[ end trace 0000000000000000 ]--- # [ 193.507843] note: cat[3648] exited with irqs disabled # [ 193.513209] note: cat[3648] exited with preempt_count 1 # [ 193.520301] ------------[ cut here ]------------ # [ 193.525191] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.535142] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.548984] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 193.557185] Hardware name: ARM Juno development board (r0) (DT) # [ 193.563382] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.570624] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.576129] lr : ct_idle_enter+0x10/0x1c # [ 193.580329] sp : ffff80000c40bd20 # [ 193.583909] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 193.591338] x26: 0000000000000000 x25: 0000002d0eb53b88 x24: 0000000000000000 # [ 193.598768] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 193.606194] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 193.613618] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 193.621051] x14: ffff8000096a6904 x13: ffff800008c1636c x12: ffff800008437e90 # [ 193.628477] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009144c50 # [ 193.635901] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 193.643326] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # 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>[ 194.558659] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 194.566073] lkdtm: attempting good copy_to_user inside whitelist <6>[ 194.572506] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 194.579041] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 194.590125] ------------[ cut here ]------------ <2>[ 194.595014] kernel BUG at mm/usercopy.c:101! <0>[ 194.599559] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 194.606717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.620562] CPU: 1 PID: 3691 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.628501] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.634693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.641936] pc : usercopy_abort+0xb0/0xb4 <4>[ 194.646227] lr : usercopy_abort+0xb0/0xb4 <4>[ 194.650508] sp : ffff800010c439a0 <4>[ 194.654088] x29: ffff800010c439b0 x28: ffff00080de2b4c0 x27: 0000000000000000 <4>[ 194.661517] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 194.668943] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 194.676367] x20: ffff800009fa9828 x19: ffff80000a0c0528 x18: 0000000000000000 <4>[ 194.683792] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 194.691216] x14: 74706d6574746120 x13: 205d313430393735 x12: 2e34393120205b3e <4>[ 194.698641] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 194.706065] x8 : ffff00080de2b4c0 x7 : 3134303937352e34 x6 : 0000000000000001 <4>[ 194.713489] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.720913] x2 : 0000000000000000 x1 : ffff00080de2b4c0 x0 : 000000000000006a <4>[ 194.728336] Call trace: <4>[ 194.731046] usercopy_abort+0xb0/0xb4 <4>[ 194.734980] __check_heap_object+0xf4/0x110 <4>[ 194.739439] __check_object_size+0x24c/0x31c <4>[ 194.743983] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 194.749140] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 194.754641] lkdtm_do_action+0x2c/0x50 <4>[ 194.758662] direct_entry+0x164/0x180 <4>[ 194.762595] full_proxy_write+0x68/0xc0 <4>[ 194.766706] vfs_write+0xcc/0x2a0 <4>[ 194.770295] ksys_write+0x78/0x104 <4>[ 194.773970] __arm64_sys_write+0x28/0x3c <4>[ 194.778167] invoke_syscall+0x8c/0x120 <4>[ 194.782192] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.787261] do_el0_svc+0x40/0xcc <4>[ 194.790849] el0_svc+0x48/0xc0 <4>[ 194.794174] el0t_64_sync_handler+0xb8/0xbc <4>[ 194.798630] el0t_64_sync+0x18c/0x190 <0>[ 194.802567] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 194.808936] ---[ end trace 0000000000000000 ]--- <6>[ 194.813824] note: cat[3691] exited with irqs disabled <6>[ 194.819187] note: cat[3691] exited with preempt_count 1 <4>[ 194.826278] ------------[ cut here ]------------ <4>[ 194.831168] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.841117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.854953] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.863151] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.869343] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.876586] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.882090] lr : ct_idle_enter+0x10/0x1c <4>[ 194.886291] sp : ffff80000c40bd20 <4>[ 194.889872] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 194.897301] x26: 0000000000000000 x25: 0000002d5c8cda78 x24: 0000000000000000 <4>[ 194.904727] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.912152] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 194.919582] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 194.927007] x14: ffff8000096a6904 x13: ffff800008c15ff0 x12: ffff800008437e90 <4>[ 194.934431] x11: ffff800008404344 x10: 000000000000a020 x9 : ffff800009144c50 <4>[ 194.941856] x8 : 0000000000039491 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 <4>[ 194.949281] x5 : 0000000000000755 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 194.956705] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 194.964130] Call trace: <4>[ 194.966840] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.971997] ct_idle_enter+0x10/0x1c <4>[ 194.975846] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 194.980393] cpuidle_enter+0x40/0x60 <4>[ 194.984240] do_idle+0x258/0x310 <4>[ 194.987742] cpu_startup_entry+0x3c/0x44 <4>[ 194.991944] secondary_start_kernel+0x138/0x160 <4>[ 194.996751] __secondary_switched+0xb0/0xb4 <4>[ 195.001212] irq event stamp: 269510 <4>[ 195.004967] hardirqs last enabled at (269509): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 195.014390] hardirqs last disabled at (269510): [] do_idle+0xec/0x310 <4>[ 195.022679] softirqs last enabled at (269502): [] __do_softirq+0x4e0/0x574 <4>[ 195.031487] softirqs last disabled at (269491): [] ____do_softirq+0x18/0x24 <4>[ 195.040296] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.558659] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 194.566073] lkdtm: attempting good copy_to_user inside whitelist # [ 194.572506] lkdtm: attempting bad copy_to_user outside whitelist # [ 194.579041] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 194.590125] ------------[ cut here ]------------ # [ 194.595014] kernel BUG at mm/usercopy.c:101! # [ 194.599559] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 194.606717] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.620562] CPU: 1 PID: 3691 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.628501] Hardware name: ARM Juno development board (r0) (DT) # [ 194.634693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.641936] pc : usercopy_abort+0xb0/0xb4 # [ 194.646227] lr : usercopy_abort+0xb0/0xb4 # [ 194.650508] sp : ffff800010c439a0 # [ 194.654088] x29: ffff800010c439b0 x28: ffff00080de2b4c0 x27: 0000000000000000 # [ 194.661517] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 194.668943] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 194.676367] x20: ffff800009fa9828 x19: ffff80000a0c0528 x18: 0000000000000000 # [ 194.683792] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 194.691216] x14: 74706d6574746120 x13: 205d313430393735 x12: 2e34393120205b3e # [ 194.698641] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 194.706065] x8 : ffff00080de2b4c0 x7 : 3134303937352e34 x6 : 0000000000000001 # [ 194.713489] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.720913] x2 : 0000000000000000 x1 : ffff00080de2b4c0 x0 : 000000000000006a # [ 194.728336] Call trace: # [ 194.731046] usercopy_abort+0xb0/0xb4 # [ 194.734980] __check_heap_object+0xf4/0x110 # [ 194.739439] __check_object_size+0x24c/0x31c # [ 194.743983] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 194.749140] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 194.754641] lkdtm_do_action+0x2c/0x50 # [ 194.758662] direct_entry+0x164/0x180 # [ 194.762595] full_proxy_write+0x68/0xc0 # [ 194.766706] vfs_write+0xcc/0x2a0 # [ 194.770295] ksys_write+0x78/0x104 # [ 194.773970] __arm64_sys_write+0x28/0x3c # [ 194.778167] invoke_syscall+0x8c/0x120 # [ 194.782192] el0_svc_common.constprop.0+0x68/0x124 # [ 194.787261] do_el0_svc+0x40/0xcc # [ 194.790849] el0_svc+0x48/0xc0 # [ 194.794174] el0t_64_sync_handler+0xb8/0xbc # [ 194.798630] el0t_64_sync+0x18c/0x190 # [ 194.802567] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 194.808936] ---[ end trace 0000000000000000 ]--- # [ 194.813824] note: cat[3691] exited with irqs disabled # [ 194.819187] note: cat[3691] exited with preempt_count 1 # [ 194.826278] ------------[ cut here ]------------ # [ 194.831168] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.841117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.854953] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.863151] Hardware name: ARM Juno development board (r0) (DT) # [ 194.869343] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.876586] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.882090] lr : ct_idle_enter+0x10/0x1c # [ 194.886291] sp : ffff80000c40bd20 # [ 194.889872] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 194.897301] x26: 0000000000000000 x25: 0000002d5c8cda78 x24: 0000000000000000 # [ 194.904727] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.912152] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 194.919582] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 194.927007] x14: ffff8000096a6904 x13: ffff800008c15ff0 x12: ffff800008437e90 # [ 194.934431] x11: ffff800008404344 x10: 000000000000a020 x9 : ffff800009144c50 # [ 194.941856] x8 : 0000000000039491 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 # [ 194.949281] x5 : 0000000000000755 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 194.956705] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 194.964130] Call trace: # [ 194.966840] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.971997] ct_idle_enter+0x10/0x1c # [ 194.975846] cpuidle_enter_state+0x2a4/0x5a0 # [ 194.980393] cpuidle_enter+0x40/0x60 # [ 194.984240] 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>[ 195.871902] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 195.879113] lkdtm: attempting good copy_from_user inside whitelist <6>[ 195.885667] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 195.892295] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 195.903275] ------------[ cut here ]------------ <2>[ 195.908166] kernel BUG at mm/usercopy.c:101! <0>[ 195.912712] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 195.919868] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.933717] CPU: 1 PID: 3734 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 195.941659] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.947856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.955098] pc : usercopy_abort+0xb0/0xb4 <4>[ 195.959386] lr : usercopy_abort+0xb0/0xb4 <4>[ 195.963669] sp : ffff800010cf3aa0 <4>[ 195.967249] x29: ffff800010cf3ab0 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 195.974678] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 195.982104] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 195.989529] x20: ffff800009fa9828 x19: ffff80000a0c0528 x18: 0000000000000000 <4>[ 195.996953] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 196.004378] x14: 706d657474612065 x13: 205d353932323938 x12: 2e35393120205b3e <4>[ 196.011803] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 196.019228] x8 : ffff00080de28040 x7 : 3539323239382e35 x6 : 0000000000000001 <4>[ 196.026652] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.034076] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000069 <4>[ 196.041500] Call trace: <4>[ 196.044209] usercopy_abort+0xb0/0xb4 <4>[ 196.048144] __check_heap_object+0xf4/0x110 <4>[ 196.052604] __check_object_size+0x24c/0x31c <4>[ 196.057149] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 196.062305] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 196.067982] lkdtm_do_action+0x2c/0x50 <4>[ 196.072003] direct_entry+0x164/0x180 <4>[ 196.075936] full_proxy_write+0x68/0xc0 <4>[ 196.080049] vfs_write+0xcc/0x2a0 <4>[ 196.083637] ksys_write+0x78/0x104 <4>[ 196.087312] __arm64_sys_write+0x28/0x3c <4>[ 196.091509] invoke_syscall+0x8c/0x120 <4>[ 196.095534] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.100603] do_el0_svc+0x40/0xcc <4>[ 196.104191] el0_svc+0x48/0xc0 <4>[ 196.107516] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.111973] el0t_64_sync+0x18c/0x190 <0>[ 196.115910] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 196.122279] ---[ end trace 0000000000000000 ]--- <6>[ 196.127166] note: cat[3734] exited with irqs disabled <6>[ 196.132550] note: cat[3734] exited with preempt_count 1 <4>[ 196.139657] ------------[ cut here ]------------ <4>[ 196.144549] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.154502] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.168341] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 196.176539] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.182731] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.189974] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.195477] lr : ct_idle_enter+0x10/0x1c <4>[ 196.199677] sp : ffff80000c40bd20 <4>[ 196.203259] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 196.210690] x26: 0000000000000000 x25: 0000002daad55c8c x24: 0000000000000000 <4>[ 196.218116] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.225540] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 196.232968] x17: 000000000000005d x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 196.240393] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 196.247817] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009144c50 <4>[ 196.255242] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 196.262665] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 196.270090] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 196.277514] Call trace: <4>[ 196.280224] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.285380] ct_idle_enter+0x10/0x1c <4>[ 196.289228] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 196.293775] cpuidle_enter+0x40/0x60 <4>[ 196.297623] do_idle+0x258/0x310 <4>[ 196.301125] cpu_startup_entry+0x3c/0x44 <4>[ 196.305320] secondary_start_kernel+0x138/0x160 <4>[ 196.310128] __secondary_switched+0xb0/0xb4 <4>[ 196.314590] irq event stamp: 269510 <4>[ 196.318344] hardirqs last enabled at (269509): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 196.327767] hardirqs last disabled at (269510): [] do_idle+0xec/0x310 <4>[ 196.336056] softirqs last enabled at (269502): [] __do_softirq+0x4e0/0x574 <4>[ 196.344864] softirqs last disabled at (269491): [] ____do_softirq+0x18/0x24 <4>[ 196.353672] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.871902] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 195.879113] lkdtm: attempting good copy_from_user inside whitelist # [ 195.885667] lkdtm: attempting bad copy_from_user outside whitelist # [ 195.892295] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 195.903275] ------------[ cut here ]------------ # [ 195.908166] kernel BUG at mm/usercopy.c:101! # [ 195.912712] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 195.919868] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.933717] CPU: 1 PID: 3734 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 195.941659] Hardware name: ARM Juno development board (r0) (DT) # [ 195.947856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.955098] pc : usercopy_abort+0xb0/0xb4 # [ 195.959386] lr : usercopy_abort+0xb0/0xb4 # [ 195.963669] sp : ffff800010cf3aa0 # [ 195.967249] x29: ffff800010cf3ab0 x28: ffff00080de28040 x27: 0000000000000000 # [ 195.974678] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 195.982104] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 195.989529] x20: ffff800009fa9828 x19: ffff80000a0c0528 x18: 0000000000000000 # [ 195.996953] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 196.004378] x14: 706d657474612065 x13: 205d353932323938 x12: 2e35393120205b3e # [ 196.011803] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 196.019228] x8 : ffff00080de28040 x7 : 3539323239382e35 x6 : 0000000000000001 # [ 196.026652] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.034076] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000069 # [ 196.041500] Call trace: # [ 196.044209] usercopy_abort+0xb0/0xb4 # [ 196.048144] __check_heap_object+0xf4/0x110 # [ 196.052604] __check_object_size+0x24c/0x31c # [ 196.057149] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 196.062305] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 196.067982] lkdtm_do_action+0x2c/0x50 # [ 196.072003] direct_entry+0x164/0x180 # [ 196.075936] full_proxy_write+0x68/0xc0 # [ 196.080049] vfs_write+0xcc/0x2a0 # [ 196.083637] ksys_write+0x78/0x104 # [ 196.087312] __arm64_sys_write+0x28/0x3c # [ 196.091509] invoke_syscall+0x8c/0x120 # [ 196.095534] el0_svc_common.constprop.0+0x68/0x124 # [ 196.100603] do_el0_svc+0x40/0xcc # [ 196.104191] el0_svc+0x48/0xc0 # [ 196.107516] el0t_64_sync_handler+0xb8/0xbc # [ 196.111973] el0t_64_sync+0x18c/0x190 # [ 196.115910] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 196.122279] ---[ end trace 0000000000000000 ]--- # [ 196.127166] note: cat[3734] exited with irqs disabled # [ 196.132550] note: cat[3734] exited with preempt_count 1 # [ 196.139657] ------------[ cut here ]------------ # [ 196.144549] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.154502] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.168341] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 196.176539] Hardware name: ARM Juno development board (r0) (DT) # [ 196.182731] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.189974] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.195477] lr : ct_idle_enter+0x10/0x1c # [ 196.199677] sp : ffff80000c40bd20 # [ 196.203259] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 196.210690] x26: 0000000000000000 x25: 0000002daad55c8c x24: 0000000000000000 # [ 196.218116] x23: ffff00080b515080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.225540] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 196.232968] x17: 000000000000005d x16: 0000000000000001 x15: ffff80000a5004c0 # [ 196.240393] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 196.247817] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009144c50 # [ 196.255242] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 196.262665] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 196.270090] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 196.277514] Call trace: # [ 196.280224] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.285380] ct_idle_enter+0x10/0x1c # [ 196.289228] cpuidle_enter_state+0x2a4/0x5a0 # 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>[ 197.173993] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 197.180491] lkdtm: good_stack: ffff800010d739e8-ffff800010d73a08 <6>[ 197.186809] lkdtm: bad_stack : ffff800010d73918-ffff800010d73938 <6>[ 197.193226] lkdtm: attempting good copy_to_user of local stack <6>[ 197.199412] lkdtm: attempting bad copy_to_user of distant stack # [ 197.173993] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 197.180491] lkdtm: good_stack: ffff800010d739e8-ffff800010d73a08 # [ 197.186809] lkdtm: bad_stack : ffff800010d73918-ffff800010d73938 # [ 197.193226] lkdtm: attempting good copy_to_user of local stack # [ 197.199412] 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>[ 198.146246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 198.152958] lkdtm: good_stack: ffff800010e1b818-ffff800010e1b838 <6>[ 198.159312] lkdtm: bad_stack : ffff800010e1b748-ffff800010e1b768 <6>[ 198.165924] lkdtm: attempting good copy_from_user of local stack <6>[ 198.172291] lkdtm: attempting bad copy_from_user of distant stack # [ 198.146246] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 198.152958] lkdtm: good_stack: ffff800010e1b818-ffff800010e1b838 # [ 198.159312] lkdtm: bad_stack : ffff800010e1b748-ffff800010e1b768 # [ 198.165924] lkdtm: attempting good copy_from_user of local stack # [ 198.172291] 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>[ 199.119989] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 199.126394] lkdtm: good_stack: ffff800010edba28-ffff800010edba48 <6>[ 199.132755] lkdtm: bad_stack : ffff800010edbff8-ffff800010edc018 <6>[ 199.139838] lkdtm: attempting good copy_to_user of local stack <6>[ 199.146080] lkdtm: attempting bad copy_to_user of distant stack <0>[ 199.152306] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! <4>[ 199.163519] ------------[ cut here ]------------ <2>[ 199.168406] kernel BUG at mm/usercopy.c:101! <0>[ 199.172947] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 199.180101] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.193946] CPU: 1 PID: 3859 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 199.201885] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.208077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.215319] pc : usercopy_abort+0xb0/0xb4 <4>[ 199.219607] lr : usercopy_abort+0xb0/0xb4 <4>[ 199.223889] sp : ffff800010edb920 <4>[ 199.227469] x29: ffff800010edb930 x28: ffff80000b5567b0 x27: ffff80000b5567d0 <4>[ 199.234897] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72a80 x24: 0000000000000001 <4>[ 199.242322] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff978 <4>[ 199.249747] x20: ffff800009face00 x19: ffff800009fb6010 x18: 0000000000000000 <4>[ 199.257172] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 199.264597] x14: 74706d6574746120 x13: 205d363033323531 x12: 2e39393120205b3e <4>[ 199.272022] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f928 <4>[ 199.279446] x8 : ffff000806bc34c0 x7 : 3630333235312e39 x6 : 0000000000000001 <4>[ 199.286870] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 199.294295] x2 : 0000000000000000 x1 : ffff000806bc34c0 x0 : 000000000000006c <4>[ 199.301719] Call trace: <4>[ 199.304429] usercopy_abort+0xb0/0xb4 <4>[ 199.308363] __check_object_size+0x16c/0x31c <4>[ 199.312911] do_usercopy_stack+0x318/0x330 <4>[ 199.317283] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 199.322350] lkdtm_do_action+0x2c/0x50 <4>[ 199.326371] direct_entry+0x164/0x180 <4>[ 199.330304] full_proxy_write+0x68/0xc0 <4>[ 199.334416] vfs_write+0xcc/0x2a0 <4>[ 199.338004] ksys_write+0x78/0x104 <4>[ 199.341679] __arm64_sys_write+0x28/0x3c <4>[ 199.345877] invoke_syscall+0x8c/0x120 <4>[ 199.349901] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.354970] do_el0_svc+0x40/0xcc <4>[ 199.358557] el0_svc+0x48/0xc0 <4>[ 199.361882] el0t_64_sync_handler+0xb8/0xbc <4>[ 199.366339] el0t_64_sync+0x18c/0x190 <0>[ 199.370275] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 199.376644] ---[ end trace 0000000000000000 ]--- <6>[ 199.381530] note: cat[3859] exited with irqs disabled <6>[ 199.386894] note: cat[3859] exited with preempt_count 1 <4>[ 199.394015] ------------[ cut here ]------------ <4>[ 199.398907] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.408857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.422695] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 199.430898] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.437095] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.444336] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.449839] lr : ct_idle_enter+0x10/0x1c <4>[ 199.454035] sp : ffff80000c40bd20 <4>[ 199.457615] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 199.465045] x26: 0000000000000001 x25: 0000002e6cceeed4 x24: 0000000000000001 <4>[ 199.472475] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 199.479900] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 199.487324] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 <4>[ 199.494757] x14: ffff8000080bd324 x13: ffff800008437db0 x12: ffff8000096ad110 <4>[ 199.502181] x11: 0000000000000d75 x10: 0000000000000d75 x9 : ffff800009144c50 <4>[ 199.509606] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 199.517031] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 199.524457] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 199.531886] Call trace: <4>[ 199.534596] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 199.539752] ct_idle_enter+0x10/0x1c <4>[ 199.543600] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 199.548146] cpuidle_enter+0x40/0x60 <4>[ 199.551995] do_idle+0x258/0x310 <4>[ 199.555496] cpu_startup_entry+0x40/0x44 <4>[ 199.559693] secondary_start_kernel+0x138/0x160 <4>[ 199.564502] __secondary_switched+0xb0/0xb4 <4>[ 199.568962] irq event stamp: 269510 <4>[ 199.572716] hardirqs last enabled at (269509): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 199.582140] hardirqs last disabled at (269510): [] do_idle+0xec/0x310 <4>[ 199.590428] softirqs last enabled at (269502): [] __do_softirq+0x4e0/0x574 <4>[ 199.599236] softirqs last disabled at (269491): [] ____do_softirq+0x18/0x24 <4>[ 199.608045] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.119989] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 199.126394] lkdtm: good_stack: ffff800010edba28-ffff800010edba48 # [ 199.132755] lkdtm: bad_stack : ffff800010edbff8-ffff800010edc018 # [ 199.139838] lkdtm: attempting good copy_to_user of local stack # [ 199.146080] lkdtm: attempting bad copy_to_user of distant stack # [ 199.152306] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! # [ 199.163519] ------------[ cut here ]------------ # [ 199.168406] kernel BUG at mm/usercopy.c:101! # [ 199.172947] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 199.180101] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.193946] CPU: 1 PID: 3859 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 199.201885] Hardware name: ARM Juno development board (r0) (DT) # [ 199.208077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.215319] pc : usercopy_abort+0xb0/0xb4 # [ 199.219607] lr : usercopy_abort+0xb0/0xb4 # [ 199.223889] sp : ffff800010edb920 # [ 199.227469] x29: ffff800010edb930 x28: ffff80000b5567b0 x27: ffff80000b5567d0 # [ 199.234897] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72a80 x24: 0000000000000001 # [ 199.242322] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff978 # [ 199.249747] x20: ffff800009face00 x19: ffff800009fb6010 x18: 0000000000000000 # [ 199.257172] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 199.264597] x14: 74706d6574746120 x13: 205d363033323531 x12: 2e39393120205b3e # [ 199.272022] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815f928 # [ 199.279446] x8 : ffff000806bc34c0 x7 : 3630333235312e39 x6 : 0000000000000001 # [ 199.286870] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 199.294295] x2 : 0000000000000000 x1 : ffff000806bc34c0 x0 : 000000000000006c # [ 199.301719] Call trace: # [ 199.304429] usercopy_abort+0xb0/0xb4 # [ 199.308363] __check_object_size+0x16c/0x31c # [ 199.312911] do_usercopy_stack+0x318/0x330 # [ 199.317283] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 199.322350] lkdtm_do_action+0x2c/0x50 # [ 199.326371] direct_entry+0x164/0x180 # [ 199.330304] full_proxy_write+0x68/0xc0 # [ 199.334416] vfs_write+0xcc/0x2a0 # [ 199.338004] ksys_write+0x78/0x104 # [ 199.341679] __arm64_sys_write+0x28/0x3c # [ 199.345877] invoke_syscall+0x8c/0x120 # [ 199.349901] el0_svc_common.constprop.0+0x68/0x124 # [ 199.354970] do_el0_svc+0x40/0xcc # [ 199.358557] el0_svc+0x48/0xc0 # [ 199.361882] el0t_64_sync_handler+0xb8/0xbc # [ 199.366339] el0t_64_sync+0x18c/0x190 # [ 199.370275] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 199.376644] ---[ end trace 0000000000000000 ]--- # [ 199.381530] note: cat[3859] exited with irqs disabled # [ 199.386894] note: cat[3859] exited with preempt_count 1 # [ 199.394015] ------------[ cut here ]------------ # [ 199.398907] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 199.408857] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.422695] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 199.430898] Hardware name: ARM Juno development board (r0) (DT) # [ 199.437095] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.444336] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 199.449839] lr : ct_idle_enter+0x10/0x1c # [ 199.454035] sp : ffff80000c40bd20 # [ 199.457615] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 199.465045] x26: 0000000000000001 x25: 0000002e6cceeed4 x24: 0000000000000001 # [ 199.472475] x23: ffff00080b515080 x22: 0000000000000001 x21: 0000000000000001 # [ 199.479900] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 199.487324] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 # [ 199.494757] x14: ffff8000080bd324 x13: ffff800008437db0 x12: ffff8000096ad110 # [ 199.502181] x11: 0000000000000d75 x10: 0000000000000d75 x9 : ffff800009144c50 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 200.435598] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 200.442015] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72a80 <6>[ 200.450226] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 <0>[ 200.458658] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! <4>[ 200.468785] ------------[ cut here ]------------ <2>[ 200.473674] kernel BUG at mm/usercopy.c:101! <0>[ 200.478218] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 200.485373] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.499221] CPU: 2 PID: 3902 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 200.507160] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.513351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.520593] pc : usercopy_abort+0xb0/0xb4 <4>[ 200.524884] lr : usercopy_abort+0xb0/0xb4 <4>[ 200.529165] sp : ffff800010fab9e0 <4>[ 200.532745] x29: ffff800010fab9f0 x28: ffff00080db99a80 x27: 0000000000000000 <4>[ 200.540174] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 200.547599] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 <4>[ 200.555024] x20: ffff800009face28 x19: ffff800009fb6010 x18: 0000000000000000 <4>[ 200.562448] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 200.569872] x14: 74706d6574746120 x13: 205d383536383534 x12: 2e30303220205b3e <4>[ 200.577296] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 <4>[ 200.584720] x8 : ffff00080db99a80 x7 : 3835363835342e30 x6 : 0000000000000001 <4>[ 200.592144] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 200.599567] x2 : 0000000000000000 x1 : ffff00080db99a80 x0 : 000000000000005f <4>[ 200.606991] Call trace: <4>[ 200.609701] usercopy_abort+0xb0/0xb4 <4>[ 200.613636] __check_object_size+0x2b4/0x31c <4>[ 200.618183] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 200.622903] lkdtm_do_action+0x2c/0x50 <4>[ 200.626923] direct_entry+0x164/0x180 <4>[ 200.630857] full_proxy_write+0x68/0xc0 <4>[ 200.634969] vfs_write+0xcc/0x2a0 <4>[ 200.638557] ksys_write+0x78/0x104 <4>[ 200.642233] __arm64_sys_write+0x28/0x3c <4>[ 200.646429] invoke_syscall+0x8c/0x120 <4>[ 200.650454] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.655522] do_el0_svc+0x40/0xcc <4>[ 200.659110] el0_svc+0x48/0xc0 <4>[ 200.662434] el0t_64_sync_handler+0xb8/0xbc <4>[ 200.666891] el0t_64_sync+0x18c/0x190 <0>[ 200.670827] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) <4>[ 200.677196] ---[ end trace 0000000000000000 ]--- <6>[ 200.682083] note: cat[3902] exited with irqs disabled <6>[ 200.687459] note: cat[3902] exited with preempt_count 1 <4>[ 200.694574] ------------[ cut here ]------------ <4>[ 200.699467] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.709417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.723259] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 200.731457] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.737649] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.744891] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.750395] lr : ct_idle_enter+0x10/0x1c <4>[ 200.754597] sp : ffff80000c413d20 <4>[ 200.758176] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 200.765604] x26: 0000000000000000 x25: 0000002eba53e4c0 x24: 0000000000000000 <4>[ 200.773029] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 200.780456] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 200.787886] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 200.795311] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 200.802737] x11: 0000000000000ac6 x10: 0000000000000ac6 x9 : ffff800009144c50 <4>[ 200.810162] x8 : 0000000000034a84 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 <4>[ 200.817587] x5 : 00000000000006bd x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 200.825011] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 200.832436] Call trace: <4>[ 200.835146] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.840302] ct_idle_enter+0x10/0x1c <4>[ 200.844151] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 200.848698] cpuidle_enter+0x40/0x60 <4>[ 200.852546] do_idle+0x258/0x310 <4>[ 200.856047] cpu_startup_entry+0x40/0x44 <4>[ 200.860243] secondary_start_kernel+0x138/0x160 <4>[ 200.865051] __secondary_switched+0xb0/0xb4 <4>[ 200.869512] irq event stamp: 244454 <4>[ 200.873266] hardirqs last enabled at (244453): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 200.882689] hardirqs last disabled at (244454): [] do_idle+0xec/0x310 <4>[ 200.890977] softirqs last enabled at (244412): [] __do_softirq+0x4e0/0x574 <4>[ 200.899784] softirqs last disabled at (244395): [] ____do_softirq+0x18/0x24 <4>[ 200.908592] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 200.435598] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 200.442015] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72a80 # [ 200.450226] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 # [ 200.458658] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! # [ 200.468785] ------------[ cut here ]------------ # [ 200.473674] kernel BUG at mm/usercopy.c:101! # [ 200.478218] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 200.485373] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.499221] CPU: 2 PID: 3902 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 200.507160] Hardware name: ARM Juno development board (r0) (DT) # [ 200.513351] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.520593] pc : usercopy_abort+0xb0/0xb4 # [ 200.524884] lr : usercopy_abort+0xb0/0xb4 # [ 200.529165] sp : ffff800010fab9e0 # [ 200.532745] x29: ffff800010fab9f0 x28: ffff00080db99a80 x27: 0000000000000000 # [ 200.540174] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 200.547599] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 # [ 200.555024] x20: ffff800009face28 x19: ffff800009fb6010 x18: 0000000000000000 # [ 200.562448] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 200.569872] x14: 74706d6574746120 x13: 205d383536383534 x12: 2e30303220205b3e # [ 200.577296] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 # [ 200.584720] x8 : ffff00080db99a80 x7 : 3835363835342e30 x6 : 0000000000000001 # [ 200.592144] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 200.599567] x2 : 0000000000000000 x1 : ffff00080db99a80 x0 : 000000000000005f # [ 200.606991] Call trace: # [ 200.609701] usercopy_abort+0xb0/0xb4 # [ 200.613636] __check_object_size+0x2b4/0x31c # [ 200.618183] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 200.622903] lkdtm_do_action+0x2c/0x50 # [ 200.626923] direct_entry+0x164/0x180 # [ 200.630857] full_proxy_write+0x68/0xc0 # [ 200.634969] vfs_write+0xcc/0x2a0 # [ 200.638557] ksys_write+0x78/0x104 # [ 200.642233] __arm64_sys_write+0x28/0x3c # [ 200.646429] invoke_syscall+0x8c/0x120 # [ 200.650454] el0_svc_common.constprop.0+0x68/0x124 # [ 200.655522] do_el0_svc+0x40/0xcc # [ 200.659110] el0_svc+0x48/0xc0 # [ 200.662434] el0t_64_sync_handler+0xb8/0xbc # [ 200.666891] el0t_64_sync+0x18c/0x190 # [ 200.670827] Code: aa1403e3 f00047e0 91362000 97fff2d0 (d4210000) # [ 200.677196] ---[ end trace 0000000000000000 ]--- # [ 200.682083] note: cat[3902] exited with irqs disabled # [ 200.687459] note: cat[3902] exited with preempt_count 1 # [ 200.694574] ------------[ cut here ]------------ # [ 200.699467] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.709417] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.723259] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 200.731457] Hardware name: ARM Juno development board (r0) (DT) # [ 200.737649] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.744891] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.750395] lr : ct_idle_enter+0x10/0x1c # [ 200.754597] sp : ffff80000c413d20 # [ 200.758176] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 # [ 200.765604] x26: 0000000000000000 x25: 0000002eba53e4c0 x24: 0000000000000000 # [ 200.773029] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 200.780456] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 200.787886] x17: 0000000000000061 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 200.795311] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 200.802737] x11: 0000000000000ac6 x10: 0000000000000ac6 x9 : ffff800009144c50 # [ 200.810162] x8 : 0000000000034a84 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 # [ 200.817587] x5 : 00000000000006bd x4 : 4000000000000002 x3 : ffff800974a50000 # [ 200.825011] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 200.832436] Call trace: # [ 200.835146] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.840302] ct_idle_enter+0x10/0x1c # [ 200.844151] cpuidle_enter_state+0x2a4/0x5a0 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 201.809997] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 201.816022] lkdtm: stackleak stack usage: <6>[ 201.816022] high offset: 336 bytes <6>[ 201.816022] current: 1648 bytes <6>[ 201.816022] lowest: 2416 bytes <6>[ 201.816022] tracked: 2416 bytes <6>[ 201.816022] untracked: 784 bytes <6>[ 201.816022] poisoned: 12840 bytes <6>[ 201.816022] low offset: 8 bytes <6>[ 201.847387] lkdtm: OK: the rest of the thread stack is properly erased # [ 201.809997] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 201.816022] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1648 bytes # lowest: 2416 bytes # tracked: 2416 bytes # untracked: 784 bytes # poisoned: 12840 bytes # low offset: 8 bytes # [ 201.847387] 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>[ 202.757404] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 202.763739] lkdtm: Calling matched prototype ... <6>[ 202.768697] lkdtm: Calling mismatched prototype ... <3>[ 202.773908] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 202.780867] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 202.757404] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 202.763739] lkdtm: Calling matched prototype ... # [ 202.768697] lkdtm: Calling mismatched prototype ... # [ 202.773908] lkdtm: FAIL: survived mismatched prototype function call! # [ 202.780867] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 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>[ 203.818217] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 203.823792] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 203.831188] lkdtm: ok: redirected stack return address. <6>[ 203.836752] lkdtm: Attempting checked stack return address redirection ... <3>[ 203.843962] lkdtm: FAIL: stack return address was redirected! <3>[ 203.850231] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 203.818217] lkdtm: Performing direct entry CFI_BACKWARD # [ 203.823792] lkdtm: Attempting unchecked stack return address redirection ... # [ 203.831188] lkdtm: ok: redirected stack return address. # [ 203.836752] lkdtm: Attempting checked stack return address redirection ... # [ 203.843962] lkdtm: FAIL: stack return address was redirected! # [ 203.850231] lkdtm: Unexpected! This kernel (6.1.92-cip22 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>[ 204.865773] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 204.871662] detected buffer overflow in strnlen <4>[ 204.877110] ------------[ cut here ]------------ <2>[ 204.882010] kernel BUG at lib/string_helpers.c:1027! <0>[ 204.887258] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 204.894424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.908308] CPU: 4 PID: 4081 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 204.916259] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.922465] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.929715] pc : fortify_panic+0x24/0x28 <4>[ 204.933929] lr : fortify_panic+0x24/0x28 <4>[ 204.938134] sp : ffff800011313970 <4>[ 204.941719] x29: ffff800011313970 x28: ffff00080e570040 x27: 0000000000000000 <4>[ 204.949162] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 204.956600] x23: ffff00080636c000 x22: ffff800011313b50 x21: ffff800009a72a98 <4>[ 204.964039] x20: ffff00080636c000 x19: ffff800009a72aa8 x18: 0000000000000000 <4>[ 204.971477] x17: ffff80000843ff7c x16: ffff8000086b1bb8 x15: ffff800008c13954 <4>[ 204.978916] x14: 0000000000000000 x13: 205d323636313738 x12: 2e34303220205b3e <4>[ 204.986354] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 204.993792] x8 : ffff00080e570040 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 205.001229] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.008666] x2 : 0000000000000000 x1 : ffff00080e570040 x0 : 0000000000000023 <4>[ 205.016103] Call trace: <4>[ 205.018819] fortify_panic+0x24/0x28 <4>[ 205.022676] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 205.027494] lkdtm_do_action+0x2c/0x50 <4>[ 205.031524] direct_entry+0x164/0x180 <4>[ 205.035465] full_proxy_write+0x68/0xc0 <4>[ 205.039586] vfs_write+0xcc/0x2a0 <4>[ 205.043184] ksys_write+0x78/0x104 <4>[ 205.046868] __arm64_sys_write+0x28/0x3c <4>[ 205.051074] invoke_syscall+0x8c/0x120 <4>[ 205.055108] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.060185] do_el0_svc+0x40/0xcc <4>[ 205.063780] el0_svc+0x48/0xc0 <4>[ 205.067113] el0t_64_sync_handler+0xb8/0xbc <4>[ 205.071577] el0t_64_sync+0x18c/0x190 <0>[ 205.075525] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) <4>[ 205.081902] ---[ end trace 0000000000000000 ]--- <6>[ 205.086795] note: cat[4081] exited with irqs disabled <6>[ 205.092367] note: cat[4081] exited with preempt_count 1 <4>[ 205.098249] ------------[ cut here ]------------ # S<4>[ 205.103148] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.113336] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) egmentation fau[ 205.127225] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 205.137060] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.143262] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.150518] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.156036] lr : ct_idle_enter+0x10/0x1c <4>[ 205.160242] sp : ffff80000c423d20 <4>[ 205.163832] x29: ffff80000c423d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 205.171277] x26: 0000000000000000 x25: 0000002fc0ce5604 x24: 0000000000000000 <4>[ 205.178718] x23: ffff000803362080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.186159] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 205.193603] x17: 0000000000000006 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 205.201042] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 205.208479] x11: 00000000000001c4 x10: 00000000000001c4 x9 : ffff800009144c50 <4>[ 205.215917] x8 : 000000000001c894 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 <4>[ 205.223355] x5 : 00000000000003a7 x4 : 4000000000000002 x3 : ffff800974a90000 <4>[ 205.230793] x2 : ffff80000c423d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 205.238231] Call trace: <4>[ 205.240946] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.246112] ct_idle_enter+0x10/0x1c <4>[ 205.249969] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 205.254524] cpuidle_enter+0x40/0x60 <4>[ 205.258380] do_idle+0x258/0x310 <4>[ 205.261890] cpu_startup_entry+0x40/0x44 <4>[ 205.266093] secondary_start_kernel+0x138/0x160 <4>[ 205.270910] __secondary_switched+0xb0/0xb4 <4>[ 205.275381] irq event stamp: 243332 <4>[ 205.279141] hardirqs last enabled at (243331): [] el1_interrupt+0x54/0x64 <4>[ 205.287873] hardirqs last disabled at (243332): [] do_idle+0xec/0x310 <4>[ 205.296170] softirqs last enabled at (243330): [] __do_softirq+0x4e0/0x574 <4>[ 205.304987] softirqs last disabled at (243325): [] ____do_softirq+0x18/0x24 <4>[ 205.313805] ---[ end trace 0000000000000000 ]--- # [ 204.865773] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 204.871662] detected buffer overflow in strnlen # [ 204.877110] ------------[ cut here ]------------ # [ 204.882010] kernel BUG at lib/string_helpers.c:1027! # [ 204.887258] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 204.894424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.908308] CPU: 4 PID: 4081 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 204.916259] Hardware name: ARM Juno development board (r0) (DT) # [ 204.922465] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.929715] pc : fortify_panic+0x24/0x28 # [ 204.933929] lr : fortify_panic+0x24/0x28 # [ 204.938134] sp : ffff800011313970 # [ 204.941719] x29: ffff800011313970 x28: ffff00080e570040 x27: 0000000000000000 # [ 204.949162] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 204.956600] x23: ffff00080636c000 x22: ffff800011313b50 x21: ffff800009a72a98 # [ 204.964039] x20: ffff00080636c000 x19: ffff800009a72aa8 x18: 0000000000000000 # [ 204.971477] x17: ffff80000843ff7c x16: ffff8000086b1bb8 x15: ffff800008c13954 # [ 204.978916] x14: 0000000000000000 x13: 205d323636313738 x12: 2e34303220205b3e # [ 204.986354] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff80000815f928 # [ 204.993792] x8 : ffff00080e570040 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 205.001229] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.008666] x2 : 0000000000000000 x1 : ffff00080e570040 x0 : 0000000000000023 # [ 205.016103] Call trace: # [ 205.018819] fortify_panic+0x24/0x28 # [ 205.022676] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 205.027494] lkdtm_do_action+0x2c/0x50 # [ 205.031524] direct_entry+0x164/0x180 # [ 205.035465] full_proxy_write+0x68/0xc0 # [ 205.039586] vfs_write+0xcc/0x2a0 # [ 205.043184] ksys_write+0x78/0x104 # [ 205.046868] __arm64_sys_write+0x28/0x3c # [ 205.051074] invoke_syscall+0x8c/0x120 # [ 205.055108] el0_svc_common.constprop.0+0x68/0x124 # [ 205.060185] do_el0_svc+0x40/0xcc # [ 205.063780] el0_svc+0x48/0xc0 # [ 205.067113] el0t_64_sync_handler+0xb8/0xbc # [ 205.071577] el0t_64_sync+0x18c/0x190 # [ 205.075525] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) # [ 205.081902] ---[ end trace 0000000000000000 ]--- # [ 205.086795] note: cat[4081] exited with irqs disabled # [ 205.092367] note: cat[4081] exited with preempt_count 1 # [ 205.098249] ------------[ cut here ]------------ # [ 205.103148] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.113336] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.127225] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.92-cip22 #1 # [ 205.137060] Hardware name: ARM Juno development board (r0) (DT) # [ 205.143262] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.150518] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.156036] lr : ct_idle_enter+0x10/0x1c # [ 205.160242] sp : ffff80000c423d20 # [ 205.163832] x29: ffff80000c423d20 x28: 0000000000000000 x27: 0000000000000000 # [ 205.171277] x26: 0000000000000000 x25: 0000002fc0ce5604 x24: 0000000000000000 # [ 205.178718] x23: ffff000803362080 x22: 0000000000000000 x21: 0000000000000000 # [ 205.186159] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 205.193603] x17: 0000000000000006 x16: 0000000000000000 x15: ffff80000a5004c0 # [ 205.201042] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 205.208479] x11: 00000000000001c4 x10: 00000000000001c4 x9 : ffff800009144c50 # [ 205.215917] x8 : 000000000001c894 x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 # [ 205.223355] x5 : 00000000000003a7 x4 : 4000000000000002 x3 : ffff800974a90000 # [ 205.230793] x2 : ffff80000c423d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 205.238231] Call trace: # [ 205.240946] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.246112] ct_idle_enter+0x10/0x1c # [ 205.249969] cpuidle_enter_state+0x2a4/0x5a0 # [ 205.254524] cpuidle_enter+0x40/0x60 # [ 205.258380] do_idle+0x258/0x310 # [ 205.261890] cpu_startup_entry+0x40/0x44 # [ 205.266093] secondary_start_kernel+0x138/0x160 # [ 205.270910] __secondary_switched+0xb0/0xb4 # [ 205.275381] irq event stamp: 243332 # [ 205.279141] hardirqs last enabled at (243331): [] el1_interrupt+0x54/0x64 # [ 205.287873] hardirqs last disabled at (243332): [] do_idle+0xec/0x310 # [ 205.296170] softirqs last enabled at (243330): [] __do_softirq+0x4e0/0x574 # [ 205.304987] softirqs last disabled at (243325): [] ____do_softirq+0x18/0x24 # [ 205.313805] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 206.394920] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 206.401035] lkdtm: trying to strcmp() past the end of a struct <0>[ 206.407235] detected buffer overflow in strncpy <4>[ 206.412184] ------------[ cut here ]------------ <2>[ 206.417082] kernel BUG at lib/string_helpers.c:1027! <0>[ 206.422327] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 206.429490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.443374] CPU: 3 PID: 4129 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 206.451319] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.457519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.464769] pc : fortify_panic+0x24/0x28 <4>[ 206.468983] lr : fortify_panic+0x24/0x28 <4>[ 206.473187] sp : ffff8000113e3870 <4>[ 206.476772] x29: ffff8000113e3870 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 206.484213] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 206.491652] x23: ffff0008045e9000 x22: ffff8000113e3a50 x21: 0000000000000013 <4>[ 206.499090] x20: ffff0008045e9000 x19: ffff800009a72ab8 x18: 0000000000000000 <4>[ 206.506528] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb2b7f000 <4>[ 206.513966] x14: 0000000000000000 x13: 205d353332373034 x12: 2e36303220205b3e <4>[ 206.521404] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 206.528842] x8 : ffff00080de28040 x7 : 3533323730342e36 x6 : 0000000000000001 <4>[ 206.536280] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.543718] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000023 <4>[ 206.551156] Call trace: <4>[ 206.553871] fortify_panic+0x24/0x28 <4>[ 206.557729] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 206.562545] lkdtm_do_action+0x2c/0x50 <4>[ 206.566577] direct_entry+0x164/0x180 <4>[ 206.570518] full_proxy_write+0x68/0xc0 <4>[ 206.574639] vfs_write+0xcc/0x2a0 <4>[ 206.578237] ksys_write+0x78/0x104 <4>[ 206.581920] __arm64_sys_write+0x28/0x3c <4>[ 206.586127] invoke_syscall+0x8c/0x120 <4>[ 206.590161] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.595238] do_el0_svc+0x40/0xcc <4>[ 206.598835] el0_svc+0x48/0xc0 <4>[ 206.602169] el0t_64_sync_handler+0xb8/0xbc <4>[ 206.606633] el0t_64_sync+0x18c/0x190 <0>[ 206.610581] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) <4>[ 206.616957] ---[ end trace 0000000000000000 ]--- <6>[ 206.621851] note: cat[4129] exited with irqs disabled <6>[ 206.627284] note: cat[4129] exited with preempt_count 1 <4>[ 206.633016] ------------[ cut here ]------------ <4>[ 206.637916] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.647880] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.661768] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 206.669978] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.676178] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.683434] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.688953] lr : ct_idle_enter+0x10/0x1c <4>[ 206.693159] sp : ffff80000c41bd20 <4>[ 206.696749] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 206.704198] x26: 0000000000000001 x25: 000000301c49068c x24: 0000000000000001 <4>[ 206.711638] x23: ffff000803360880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 206.719078] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 206.726517] x17: 0000000000000400 x16: 0000000000000002 x15: ffff80000a5004c0 <4>[ 206.733956] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 206.741394] x11: 000000000000183d x10: 000000000000183d x9 : ffff800009144c50 <4>[ 206.748832] x8 : ffff0008008ecf00 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 206.756271] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 <4>[ 206.763708] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 206.771147] Call trace: <4>[ 206.773862] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 206.779027] ct_idle_enter+0x10/0x1c <4>[ 206.782883] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 206.787439] cpuidle_enter+0x40/0x60 <4>[ 206.791295] do_idle+0x258/0x310 <4>[ 206.794805] cpu_startup_entry+0x3c/0x44 <4>[ 206.799009] secondary_start_kernel+0x138/0x160 <4>[ 206.803826] __secondary_switched+0xb0/0xb4 <4>[ 206.808298] irq event stamp: 233656 <4>[ 206.812059] hardirqs last enabled at (233655): [] el1_interrupt+0x54/0x64 <4>[ 206.820795] hardirqs last disabled at (233656): [] do_idle+0xec/0x310 <4>[ 206.829097] softirqs last enabled at (233654): [] __do_softirq+0x4e0/0x574 <4>[ 206.837918] softirqs last disabled at (233633): [] ____do_softirq+0x18/0x24 <4>[ 206.846741] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 206.394920] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 206.401035] lkdtm: trying to strcmp() past the end of a struct # [ 206.407235] detected buffer overflow in strncpy # [ 206.412184] ------------[ cut here ]------------ # [ 206.417082] kernel BUG at lib/string_helpers.c:1027! # [ 206.422327] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 206.429490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.443374] CPU: 3 PID: 4129 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 206.451319] Hardware name: ARM Juno development board (r0) (DT) # [ 206.457519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.464769] pc : fortify_panic+0x24/0x28 # [ 206.468983] lr : fortify_panic+0x24/0x28 # [ 206.473187] sp : ffff8000113e3870 # [ 206.476772] x29: ffff8000113e3870 x28: ffff00080de28040 x27: 0000000000000000 # [ 206.484213] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 206.491652] x23: ffff0008045e9000 x22: ffff8000113e3a50 x21: 0000000000000013 # [ 206.499090] x20: ffff0008045e9000 x19: ffff800009a72ab8 x18: 0000000000000000 # [ 206.506528] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb2b7f000 # [ 206.513966] x14: 0000000000000000 x13: 205d353332373034 x12: 2e36303220205b3e # [ 206.521404] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 206.528842] x8 : ffff00080de28040 x7 : 3533323730342e36 x6 : 0000000000000001 # [ 206.536280] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.543718] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000023 # [ 206.551156] Call trace: # [ 206.553871] fortify_panic+0x24/0x28 # [ 206.557729] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 206.562545] lkdtm_do_action+0x2c/0x50 # [ 206.566577] direct_entry+0x164/0x180 # [ 206.570518] full_proxy_write+0x68/0xc0 # [ 206.574639] vfs_write+0xcc/0x2a0 # [ 206.578237] ksys_write+0x78/0x104 # [ 206.581920] __arm64_sys_write+0x28/0x3c # [ 206.586127] invoke_syscall+0x8c/0x120 # [ 206.590161] el0_svc_common.constprop.0+0x68/0x124 # [ 206.595238] do_el0_svc+0x40/0xcc # [ 206.598835] el0_svc+0x48/0xc0 # [ 206.602169] el0t_64_sync_handler+0xb8/0xbc # [ 206.606633] el0t_64_sync+0x18c/0x190 # [ 206.610581] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) # [ 206.616957] ---[ end trace 0000000000000000 ]--- # [ 206.621851] note: cat[4129] exited with irqs disabled # [ 206.627284] note: cat[4129] exited with preempt_count 1 # [ 206.633016] ------------[ cut here ]------------ # [ 206.637916] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.647880] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.661768] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 # [ 206.669978] Hardware name: ARM Juno development board (r0) (DT) # [ 206.676178] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.683434] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.688953] lr : ct_idle_enter+0x10/0x1c # [ 206.693159] sp : ffff80000c41bd20 # [ 206.696749] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 206.704198] x26: 0000000000000001 x25: 000000301c49068c x24: 0000000000000001 # [ 206.711638] x23: ffff000803360880 x22: 0000000000000001 x21: 0000000000000001 # [ 206.719078] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 206.726517] x17: 0000000000000400 x16: 0000000000000002 x15: ffff80000a5004c0 # [ 206.733956] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 206.741394] x11: 000000000000183d x10: 000000000000183d x9 : ffff800009144c50 # [ 206.748832] x8 : ffff0008008ecf00 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 206.756271] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 # [ 206.763708] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 206.771147] Call trace: # [ 206.773862] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 206.779027] ct_idle_enter+0x10/0x1c # [ 206.782883] cpuidle_enter_state+0x2a4/0x5a0 # [ 206.787439] cpuidle_enter+0x40/0x60 # [ 206.791295] do_idle+0x258/0x310 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 207.707932] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 207.714058] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 207.721268] detected buffer overflow in strncpy <4>[ 207.726282] ------------[ cut here ]------------ <2>[ 207.731183] kernel BUG at lib/string_helpers.c:1027! <0>[ 207.736432] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 207.743595] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.757480] CPU: 3 PID: 4177 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 207.765426] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.771625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.778874] pc : fortify_panic+0x24/0x28 <4>[ 207.783086] lr : fortify_panic+0x24/0x28 <4>[ 207.787291] sp : ffff80001149b960 <4>[ 207.790877] x29: ffff80001149b960 x28: ffff00080de28040 x27: 0000000000000000 <4>[ 207.798317] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 207.805756] x23: ffff000805e63000 x22: ffff80001149bb40 x21: ffff00080e546200 <4>[ 207.813195] x20: ffff80000a0c0f78 x19: ffff800009a72ab8 x18: 0000000000000000 <4>[ 207.820633] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 <4>[ 207.828073] x14: 0000000000000000 x13: 205d383632313237 x12: 2e37303220205b3e <4>[ 207.835511] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 207.842949] x8 : ffff00080de28040 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 207.850386] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.857823] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000023 <4>[ 207.865261] Call trace: <4>[ 207.867975] fortify_panic+0x24/0x28 <4>[ 207.871832] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 207.876737] lkdtm_do_action+0x2c/0x50 <4>[ 207.880767] direct_entry+0x164/0x180 <4>[ 207.884709] full_proxy_write+0x68/0xc0 <4>[ 207.888830] vfs_write+0xcc/0x2a0 <4>[ 207.892428] ksys_write+0x78/0x104 <4>[ 207.896111] __arm64_sys_write+0x28/0x3c <4>[ 207.900317] invoke_syscall+0x8c/0x120 <4>[ 207.904352] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.909429] do_el0_svc+0x40/0xcc <4>[ 207.913025] el0_svc+0x48/0xc0 <4>[ 207.916359] el0t_64_sync_handler+0xb8/0xbc <4>[ 207.920822] el0t_64_sync+0x18c/0x190 <0>[ 207.924770] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) <4>[ 207.931146] ---[ end trace 0000000000000000 ]--- <6>[ 207.936039] note: cat[4177] exited with irqs disabled <6>[ 207.941863] note: cat[4177] exited with preempt_count 1 <4>[ 207.947801] ------------[ cut here ]------------ <#4 >S[e g m207.952700] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 entation fault <4>[ 207.964581] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.978470] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 207.986681] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.992881] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.000131] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 208.005645] lr : ct_idle_enter+0x10/0x1c <4>[ 208.009850] sp : ffff80000c41bd20 <4>[ 208.013435] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 208.020877] x26: 0000000000000000 x25: 000000306aa70c70 x24: 0000000000000000 <4>[ 208.028314] x23: ffff000803360880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.035753] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 208.043192] x17: 00000000000003d9 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 208.050630] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 208.058067] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009144c50 <4>[ 208.065505] x8 : ffff0008008ecf00 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 208.072942] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 # [ 20<4>[ 208.080382] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 208.088395] Call trace: 7.707<4>[ 208.091115] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 208.096686] ct_idle_enter+0x10/0x1c 932] lkdtm: Performing direct ent<4>[ 208.100545] cpuidle_enter_state+0x2a4/0x5a0 ry FORTIFY_STR_MEMBER # [ 207.7<4>[ 208.107943] cpuidle_enter+0x40/0x60 14058] lkdtm: trying to strncpy()<4>[ 208.114646] do_idle+0x258/0x310 past the end of a struct member.<4>[ 208.121003] cpu_startup_entry+0x40/0x44 .. # [ 207.721268] detected buf<4>[ 208.128055] secondary_start_kernel+0x138/0x160 er overflow in strncpy # [ 207.726282] ------------[ cut here ]------------ # [ 207.731183] kernel BUG at lib/string_helpers.c:1027! # [ 207.736432] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 207.743595] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.757480] CPU: 3 PID: 4177 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 207.765426] Hardware name: ARM Juno development board (r0) (DT) # [ 207.771625] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.778874] pc : fortify_panic+0x24/0x28 # [ 207.783086] lr : fortify_panic+0x24/0x28 # [ 207.787291] sp : ffff80001149b960 # [ 207.790877] x29: ffff80001149b960 x28: ffff00080de28040 x27: 0000000000000000 # [ 207.798317] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 207.805756] x23: ffff000805e63000 x22: ffff80001149bb40 x21: ffff00080e546200 # [ 207.813195] x20: ffff80000a0c0f78 x19: ffff800009a72ab8 x18: 0000000000000000 # [ 207.820633] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 # [ 207.828073] x14: 0000000000000000 x13: 205d383632313237 x12: 2e37303220205b3e # [ 207.835511] x11: 65766f2072656666 x10: 0000000000001500 x9 : ffff80000815f928 # [ 207.842949] x8 : ffff00080de28040 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 207.850386] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.857823] x2 : 0000000000000000 x1 : ffff00080de28040 x0 : 0000000000000023 # [ 207.865261] Call trace: # [ 207.867975] fortify_panic+0x24/0x28 # [ 207.871832] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 207.876737] lkdtm_do_action+0x2c/0x50 # [ 207.880767] direct_entry+0x164/0x180 # [ 207.884709] full_proxy_write+0x68/0xc0 # [ 207.888830] vfs_write+0xcc/0x2a0 # [ 207.892428] ksys_write+0x78/0x104 # [ 207.896111] __arm64_sys_write+0x28/0x3c # [ 207.900317] invoke_syscall+0x8c/0x120 # [ 207.904352] el0_svc_common.constprop.0+0x68/0x124 # [ 207.909429] do_el0_svc+0x40/0xcc # [ 207.913025] el0_svc+0x48/0xc0 # [ 207.916359] el0t_64_sync_handler+0xb8/0xbc # [ 207.920822] el0t_64_sync+0x18c/0x190 # [ 207.924770] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) # [ 207.931146] ---[ end trace 0000000000000000 ]--- # [ 207.936039] note: cat[4177] exited with irqs disabled # [ 207.941863] note: cat[4177] exited with preempt_count 1 # [ 207.947801] ------------[ cut here ]------------ # [ 207.952700] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 207.964581] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.978470] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 # [ 207.986681] Hardware name: ARM Juno development board (r0) (DT) # [ 207.992881] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.000131] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 208.005645] lr : ct_idle_enter+0x10/0x1c # [ 208.009850] sp : ffff80000c41bd20 # [ 208.013435] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 208.020877] x26: 0000000000000000 x25: 000000306aa70c70 x24: 0000000000000000 # [ 208.028314] x23: ffff000803360880 x22: 0000000000000000 x21: 0000000000000000 # [ 208.035753] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 208.043192] x17: 00000000000003d9 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 208.050630] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 208.472997] __secondary_switched+0xb0/0xb4 <4>[ 208.477478] irq event stamp: 233656 <4>[ 208.481242] hardirqs last enabled at (233655): [] el1_interrupt+0x54/0x64 <4>[ 208.489982] hardirqs last disabled at (233656): [] do_idle+0xec/0x310 <4>[ 208.498284] softirqs last enabled at (233654): [] __do_softirq+0x4e0/0x574 <4>[ 208.507106] softirqs last disabled at (233633): [] ____do_softirq+0x18/0x24 <4>[ 208.515929] ---[ end trace 0000000000000000 ]--- <6>[ 208.944786] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 208.951645] lkdtm: trying to memcpy() past the end of a struct <6>[ 208.957849] lkdtm: 0: 16 <6>[ 208.961075] lkdtm: 1: 16 <6>[ 208.963895] lkdtm: s: 20 <0>[ 208.966752] detected buffer overflow in memcpy <4>[ 208.971641] ------------[ cut here ]------------ <2>[ 208.976539] kernel BUG at lib/string_helpers.c:1027! <0>[ 208.981780] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 208.988942] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.002786] CPU: 2 PID: 4225 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 209.010725] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.016917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.024161] pc : fortify_panic+0x24/0x28 <4>[ 209.028365] lr : fortify_panic+0x24/0x28 <4>[ 209.032561] sp : ffff80001154ba70 <4>[ 209.036141] x29: ffff80001154ba70 x28: ffff000806984f00 x27: 0000000000000000 <4>[ 209.043570] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 209.050996] x23: ffff00080c113000 x22: ffff80001154bc90 x21: 0000000000000013 <4>[ 209.058421] x20: ffff00080c113000 x19: ffff800009f642d0 x18: 0000000000000000 <4>[ 209.065846] x17: 00000000000001d6 x16: 0000000000000003 x15: ffff80000a5004c0 <4>[ 209.073271] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 209.080694] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 209.088119] x8 : ffff000806984f00 x7 : 071c71c71c71c71c x6 : 0000000000000001 <4>[ 209.095543] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 209.102966] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000022 <4>[ 209.110391] Call trace: <4>[ 209.113101] fortify_panic+0x24/0x28 <4>[ 209.116950] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 209.121843] lkdtm_do_action+0x2c/0x50 <4>[ 209.125867] direct_entry+0x164/0x180 <4>[ 209.129802] full_proxy_write+0x68/0xc0 <4>[ 209.133914] vfs_write+0xcc/0x2a0 <4>[ 209.137504] ksys_write+0x78/0x104 <4>[ 209.141179] __arm64_sys_write+0x28/0x3c <4>[ 209.145377] invoke_syscall+0x8c/0x120 <4>[ 209.149402] el0_svc_common.constprop.0+0x68/0x124 <4>[ 209.154471] do_el0_svc+0x40/0xcc <4>[ 209.158059] el0_svc+0x48/0xc0 <4>[ 209.161385] el0t_64_sync_handler+0xb8/0xbc <4>[ 209.165841] el0t_64_sync+0x18c/0x190 <0>[ 209.169778] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) <4>[ 209.176147] ---[ end trace 0000000000000000 ]--- <6>[ 209.181034] note: cat[4225] exited with irqs disabled <6>[ 209.186441] note: cat[4225] exited with preempt_count 1 <4>[ 209.193603] ------------[ cut here ]------------ <4>[ 209.198494] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.208447] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.222287] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 209.230490] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.236682] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.243926] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.249433] lr : ct_idle_enter+0x10/0x1c <4>[ 209.253630] sp : ffff80000c413d20 <4>[ 209.257210] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 209.264645] x26: 0000000000000000 x25: 00000030b4e8c800 x24: 0000000000000000 <4>[ 209.272070] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 209.279496] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 209.286921] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 <4>[ 209.294347] x14: ffff8000080bd324 x13: ffff8000096b9e54 x12: ffff8000096b1300 <4>[ 209.301772] x11: 000000000000057c x10: 000000000000057c x9 : ffff800009144c50 <4>[ 209.309197] x8 : 000000000003824e x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 <4>[ 209.316623] x5 : 000000000000072f x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 209.324046] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 209.331471] Call trace: <4>[ 209.334181] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 209.339336] ct_idle_enter+0x10/0x1c <4>[ 209.343184] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 209.347731] cpuidle_enter+0x40/0x60 <4>[ 209.351580] do_idle+0x258/0x310 <4>[ 209.355082] cpu_startup_entry+0x40/0x44 <4>[ 209.359278] secondary_start_kernel+0x138/0x160 <4>[ 209.364085] __secondary_switched+0xb0/0xb4 <4>[ 209.368546] irq event stamp: 244454 <4>[ 209.372301] hardirqs last enabled at (244453): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 209.381724] hardirqs last disabled at (244454): [] do_idle+0xec/0x310 <4>[ 209.390013] softirqs last enabled at (244412): [] __do_softirq+0x4e0/0x574 <4>[ 209.398820] softirqs last disabled at (244395): [] ____do_softirq+0x18/0x24 <4>[ 209.407629] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 208.944786] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 208.951645] lkdtm: trying to memcpy() past the end of a struct # [ 208.957849] lkdtm: 0: 16 # [ 208.961075] lkdtm: 1: 16 # [ 208.963895] lkdtm: s: 20 # [ 208.966752] detected buffer overflow in memcpy # [ 208.971641] ------------[ cut here ]------------ # [ 208.976539] kernel BUG at lib/string_helpers.c:1027! # [ 208.981780] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 208.988942] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.002786] CPU: 2 PID: 4225 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 209.010725] Hardware name: ARM Juno development board (r0) (DT) # [ 209.016917] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.024161] pc : fortify_panic+0x24/0x28 # [ 209.028365] lr : fortify_panic+0x24/0x28 # [ 209.032561] sp : ffff80001154ba70 # [ 209.036141] x29: ffff80001154ba70 x28: ffff000806984f00 x27: 0000000000000000 # [ 209.043570] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 209.050996] x23: ffff00080c113000 x22: ffff80001154bc90 x21: 0000000000000013 # [ 209.058421] x20: ffff00080c113000 x19: ffff800009f642d0 x18: 0000000000000000 # [ 209.065846] x17: 00000000000001d6 x16: 0000000000000003 x15: ffff80000a5004c0 # [ 209.073271] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 209.080694] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff80000815f928 # [ 209.088119] x8 : ffff000806984f00 x7 : 071c71c71c71c71c x6 : 0000000000000001 # [ 209.095543] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 209.102966] x2 : 0000000000000000 x1 : ffff000806984f00 x0 : 0000000000000022 # [ 209.110391] Call trace: # [ 209.113101] fortify_panic+0x24/0x28 # [ 209.116950] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 209.121843] lkdtm_do_action+0x2c/0x50 # [ 209.125867] direct_entry+0x164/0x180 # [ 209.129802] full_proxy_write+0x68/0xc0 # [ 209.133914] vfs_write+0xcc/0x2a0 # [ 209.137504] ksys_write+0x78/0x104 # [ 209.141179] __arm64_sys_write+0x28/0x3c # [ 209.145377] invoke_syscall+0x8c/0x120 # [ 209.149402] el0_svc_common.constprop.0+0x68/0x124 # [ 209.154471] do_el0_svc+0x40/0xcc # [ 209.158059] el0_svc+0x48/0xc0 # [ 209.161385] el0t_64_sync_handler+0xb8/0xbc # [ 209.165841] el0t_64_sync+0x18c/0x190 # [ 209.169778] Code: aa1303e1 90004960 91374000 97ffe254 (d4210000) # [ 209.176147] ---[ end trace 0000000000000000 ]--- # [ 209.181034] note: cat[4225] exited with irqs disabled # [ 209.186441] note: cat[4225] exited with preempt_count 1 # [ 209.193603] ------------[ cut here ]------------ # [ 209.198494] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.208447] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.222287] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 209.230490] Hardware name: ARM Juno development board (r0) (DT) # [ 209.236682] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.243926] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.249433] lr : ct_idle_enter+0x10/0x1c # [ 209.253630] sp : ffff80000c413d20 # [ 209.257210] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000000 # [ 209.264645] x26: 0000000000000000 x25: 00000030b4e8c800 x24: 0000000000000000 # [ 209.272070] x23: ffff00080b516880 x22: 0000000000000000 x21: 0000000000000000 # [ 209.279496] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 209.286921] x17: ffff800008023f18 x16: ffff8000096a6904 x15: ffff8000080bd4f0 # [ 209.294347] x14: ffff8000080bd324 x13: ffff8000096b9e54 x12: ffff8000096b1300 # [ 209.301772] x11: 000000000000057c x10: 000000000000057c x9 : ffff800009144c50 # [ 209.309197] x8 : 000000000003824e x7 : 071c71c71c71c71c x6 : ffff80000b5f6e68 # [ 209.316623] x5 : 000000000000072f x4 : 4000000000000002 x3 : ffff800974a50000 # [ 209.324046] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 209.331471] Call trace: # [ 209.334181] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 209.339336] ct_idle_enter+0x10/0x1c # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 210.289459] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 210.295592] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 210.302650] ------------[ cut here ]------------ <4>[ 210.307605] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 210.320056] WARNING: CPU: 1 PID: 4273 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.330371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.344214] CPU: 1 PID: 4273 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 210.352153] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.358345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.365587] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.370917] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.376244] sp : ffff800011623b10 <4>[ 210.379824] x29: ffff800011623b10 x28: ffff00080bdc8040 x27: 0000000000000000 <4>[ 210.387251] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 <4>[ 210.394676] x23: ffff00080db40000 x22: ffff80000b6db000 x21: ffff00080dfad400 <4>[ 210.402101] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 210.409524] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 210.416949] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 210.424374] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c <4>[ 210.431799] x8 : ffff00080bdc8040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 210.439224] x5 : ffff800011624000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 210.446648] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 <4>[ 210.454073] Call trace: <4>[ 210.456783] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 210.461764] lkdtm_do_action+0x2c/0x50 <4>[ 210.465786] direct_entry+0x164/0x180 <4>[ 210.469720] full_proxy_write+0x68/0xc0 <4>[ 210.473833] vfs_write+0xcc/0x2a0 <4>[ 210.477422] ksys_write+0x78/0x104 <4>[ 210.481097] __arm64_sys_write+0x28/0x3c <4>[ 210.485294] invoke_syscall+0x8c/0x120 <4>[ 210.489318] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.494387] do_el0_svc+0x40/0xcc <4>[ 210.497974] el0_svc+0x48/0xc0 <4>[ 210.501299] el0t_64_sync_handler+0xb8/0xbc <4>[ 210.505756] el0t_64_sync+0x18c/0x190 <4>[ 210.509688] irq event stamp: 0 <4>[ 210.513006] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 210.519552] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 210.528015] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 210.536475] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 210.543018] ---[ end trace 0000000000000000 ]--- <3>[ 210.547973] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 210.556298] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 210.289459] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 210.295592] lkdtm: trying to memcpy() past the end of a struct member... # [ 210.302650] ------------[ cut here ]------------ # [ 210.307605] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 210.320056] WARNING: CPU: 1 PID: 4273 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.330371] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables hdlcd crct10dif_ce tda998x cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.344214] CPU: 1 PID: 4273 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 210.352153] Hardware name: ARM Juno development board (r0) (DT) # [ 210.358345] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.365587] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.370917] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.376244] sp : ffff800011623b10 # [ 210.379824] x29: ffff800011623b10 x28: ffff00080bdc8040 x27: 0000000000000000 # [ 210.387251] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802dfb328 # [ 210.394676] x23: ffff00080db40000 x22: ffff80000b6db000 x21: ffff00080dfad400 # [ 210.402101] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 210.409524] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 210.416949] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 210.424374] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d918c # [ 210.431799] x8 : ffff00080bdc8040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 210.439224] x5 : ffff800011624000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 210.446648] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bdc8040 # [ 210.454073] Call trace: # [ 210.456783] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 210.461764] lkdtm_do_action+0x2c/0x50 # [ 210.465786] direct_entry+0x164/0x180 # [ 210.469720] full_proxy_write+0x68/0xc0 # [ 210.473833] vfs_write+0xcc/0x2a0 # [ 210.477422] ksys_write+0x78/0x104 # [ 210.481097] __arm64_sys_write+0x28/0x3c # [ 210.485294] invoke_syscall+0x8c/0x120 # [ 210.489318] el0_svc_common.constprop.0+0x68/0x124 # [ 210.494387] do_el0_svc+0x40/0xcc # [ 210.497974] el0_svc+0x48/0xc0 # [ 210.501299] el0t_64_sync_handler+0xb8/0xbc # [ 210.505756] el0t_64_sync+0x18c/0x190 # [ 210.509688] irq event stamp: 0 # [ 210.513006] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 210.519552] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 210.528015] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 210.536475] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 210.543018] ---[ end trace 0000000000000000 ]--- # [ 210.547973] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 210.556298] lkdtm: Unexpected! This kernel (6.1.92-cip22 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>[ 211.457201] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.462783] lkdtm: Starting stack offset tracking for pid 4318 <6>[ 211.468974] lkdtm: Stack offset: 0 <6>[ 211.473213] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.478781] lkdtm: Stack offset: -224 <6>[ 211.483204] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.488771] lkdtm: Stack offset: -912 <6>[ 211.493184] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.498748] lkdtm: Stack offset: -560 <6>[ 211.503130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.508700] lkdtm: Stack offset: -288 <6>[ 211.512901] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.518433] lkdtm: Stack offset: -960 <6>[ 211.522618] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.528150] lkdtm: Stack offset: -448 <6>[ 211.532334] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.537866] lkdtm: Stack offset: -336 <6>[ 211.542055] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.547586] lkdtm: Stack offset: -352 <6>[ 211.551771] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.557315] lkdtm: Stack offset: 0 <6>[ 211.561241] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.566773] lkdtm: Stack offset: -720 <6>[ 211.570953] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.576484] lkdtm: Stack offset: -928 <6>[ 211.580693] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.586230] lkdtm: Stack offset: -32 <6>[ 211.590334] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.595865] lkdtm: Stack offset: -368 <6>[ 211.600064] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.605600] lkdtm: Stack offset: -736 <6>[ 211.609793] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.615343] lkdtm: Stack offset: -16 <6>[ 211.619464] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.625000] lkdtm: Stack offset: -912 <6>[ 211.629183] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.634716] lkdtm: Stack offset: -768 <6>[ 211.638902] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.644437] lkdtm: Stack offset: -592 <6>[ 211.648664] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.654316] lkdtm: Stack offset: -880 <6>[ 211.658510] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.664043] lkdtm: Stack offset: -880 <6>[ 211.668225] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.673759] lkdtm: Stack offset: -304 <6>[ 211.677952] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.683486] lkdtm: Stack offset: -496 <6>[ 211.687670] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.693215] lkdtm: Stack offset: -864 <6>[ 211.697399] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.702932] lkdtm: Stack offset: -832 <6>[ 211.707113] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.712646] lkdtm: Stack offset: -448 <6>[ 211.716852] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.722448] lkdtm: Stack offset: -560 <6>[ 211.726633] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.732169] lkdtm: Stack offset: -560 <6>[ 211.736375] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.741922] lkdtm: Stack offset: -544 <6>[ 211.746102] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.751635] lkdtm: Stack offset: -736 <6>[ 211.755819] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.761347] lkdtm: Stack offset: -544 <6>[ 211.765543] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.771071] lkdtm: Stack offset: -48 <6>[ 211.775179] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.780725] lkdtm: Stack offset: -768 <6>[ 211.784954] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.790497] lkdtm: Stack offset: -208 <6>[ 211.794713] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.800281] lkdtm: Stack offset: -848 <6>[ 211.804502] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.810041] lkdtm: Stack offset: -240 <6>[ 211.814259] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.819847] lkdtm: Stack offset: -912 <6>[ 211.824065] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.829676] lkdtm: Stack offset: -240 <6>[ 211.833873] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.839412] lkdtm: Stack offset: -928 <6>[ 211.843598] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.849135] lkdtm: Stack offset: -368 <6>[ 211.853320] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.858934] lkdtm: Stack offset: -320 <6>[ 211.863140] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.868680] lkdtm: Stack offset: -272 <6>[ 211.872877] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.878415] lkdtm: Stack offset: -560 <6>[ 211.882599] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.888137] lkdtm: Stack offset: -688 <6>[ 211.892320] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.897858] lkdtm: Stack offset: -224 <6>[ 211.902053] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.907591] lkdtm: Stack offset: 32 <6>[ 211.911621] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.917160] lkdtm: Stack offset: -352 <6>[ 211.921360] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.926899] lkdtm: Stack offset: -656 <6>[ 211.931089] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.936641] lkdtm: Stack offset: -144 <6>[ 211.941551] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.947090] lkdtm: Stack offset: -688 <6>[ 211.951279] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.956950] lkdtm: Stack offset: -160 <6>[ 211.961151] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.966690] lkdtm: Stack offset: -960 <6>[ 211.970889] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.976427] lkdtm: Stack offset: -944 <6>[ 211.980671] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.986276] lkdtm: Stack offset: -576 <6>[ 211.990488] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.996086] lkdtm: Stack offset: -720 <6>[ 212.000284] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.005833] lkdtm: Stack offset: 0 <6>[ 212.009758] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.015296] lkdtm: Stack offset: -816 <6>[ 212.019480] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.025014] lkdtm: Stack offset: -880 <6>[ 212.029198] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.034733] lkdtm: Stack offset: -208 <6>[ 212.038923] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.044469] lkdtm: Stack offset: -864 <6>[ 212.048692] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.054242] lkdtm: Stack offset: -448 <6>[ 212.058424] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.063963] lkdtm: Stack offset: -352 <6>[ 212.068150] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.073685] lkdtm: Stack offset: -48 <6>[ 212.077792] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.083340] lkdtm: Stack offset: -864 <6>[ 212.087571] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.093111] lkdtm: Stack offset: -352 <6>[ 212.097318] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.102867] lkdtm: Stack offset: -576 <6>[ 212.107087] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.112634] lkdtm: Stack offset: -832 <6>[ 212.116855] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.122463] lkdtm: Stack offset: -80 <6>[ 212.126585] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.132129] lkdtm: Stack offset: -352 <6>[ 212.136335] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.141877] lkdtm: Stack offset: -800 <6>[ 212.146079] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.151616] lkdtm: Stack offset: -496 <6>[ 212.155818] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.161364] lkdtm: Stack offset: -928 <6>[ 212.165563] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.171100] lkdtm: Stack offset: -560 <6>[ 212.175286] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.180823] lkdtm: Stack offset: -368 <6>[ 212.185007] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.190544] lkdtm: Stack offset: -592 <6>[ 212.194728] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.200338] lkdtm: Stack offset: -784 <6>[ 212.204534] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.210075] lkdtm: Stack offset: -64 <6>[ 212.214182] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.219731] lkdtm: Stack offset: -864 <6>[ 212.223929] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.229467] lkdtm: Stack offset: -144 <6>[ 212.233666] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.239219] lkdtm: Stack offset: -96 <6>[ 212.243386] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.248923] lkdtm: Stack offset: -368 <6>[ 212.253112] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.258648] lkdtm: Stack offset: -912 <6>[ 212.262833] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.268370] lkdtm: Stack offset: -688 <6>[ 212.272553] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.278090] lkdtm: Stack offset: -624 <6>[ 212.282285] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.287823] lkdtm: Stack offset: -352 <6>[ 212.292014] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.297550] lkdtm: Stack offset: -16 <6>[ 212.301650] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.307187] lkdtm: Stack offset: -176 <6>[ 212.311371] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.316907] lkdtm: Stack offset: -48 <6>[ 212.321014] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.326551] lkdtm: Stack offset: -464 <6>[ 212.330735] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.336272] lkdtm: Stack offset: -80 <6>[ 212.340372] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.345919] lkdtm: Stack offset: -736 <6>[ 212.350127] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.355680] lkdtm: Stack offset: 0 <6>[ 212.359746] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.365284] lkdtm: Stack offset: -944 <6>[ 212.369470] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.375007] lkdtm: Stack offset: -752 <6>[ 212.379192] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.384730] lkdtm: Stack offset: -368 <6>[ 212.388921] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.394457] lkdtm: Stack offset: -272 <6>[ 212.398645] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.404183] lkdtm: Stack offset: -256 <6>[ 212.408380] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.413918] lkdtm: Stack offset: -896 <6>[ 212.418142] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.423685] lkdtm: Stack offset: -544 <6>[ 212.427899] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.433440] lkdtm: Stack offset: -720 <6>[ 212.437628] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.443163] lkdtm: Stack offset: -704 <6>[ 212.447345] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.452881] lkdtm: Stack offset: -736 <6>[ 212.457062] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.462598] lkdtm: Stack offset: -544 <6>[ 212.466804] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.472369] lkdtm: Stack offset: -560 <6>[ 212.476724] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.482256] lkdtm: Stack offset: 0 <6>[ 212.486199] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.491759] lkdtm: Stack offset: -768 <6>[ 212.495973] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.501513] lkdtm: Stack offset: -832 <6>[ 212.505704] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.511241] lkdtm: Stack offset: -96 <6>[ 212.515338] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.520872] lkdtm: Stack offset: -592 <6>[ 212.525072] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.530620] lkdtm: Stack offset: -192 <6>[ 212.534892] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.540440] lkdtm: Stack offset: -880 <6>[ 212.544672] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.550330] lkdtm: Stack offset: -336 <6>[ 212.554517] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.560054] lkdtm: Stack offset: -112 <6>[ 212.564238] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.569795] lkdtm: Stack offset: 32 <6>[ 212.573810] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.579345] lkdtm: Stack offset: -592 <6>[ 212.583536] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.589083] lkdtm: Stack offset: -64 <6>[ 212.593185] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.598720] lkdtm: Stack offset: -960 <6>[ 212.602903] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.608438] lkdtm: Stack offset: -288 <6>[ 212.612665] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.618274] lkdtm: Stack offset: -896 <6>[ 212.622466] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.628001] lkdtm: Stack offset: -512 <6>[ 212.632184] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.637729] lkdtm: Stack offset: -176 <6>[ 212.641915] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.647447] lkdtm: Stack offset: -112 <6>[ 212.651645] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.657182] lkdtm: Stack offset: -960 <6>[ 212.661370] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.666908] lkdtm: Stack offset: -688 <6>[ 212.671089] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.676626] lkdtm: Stack offset: -960 <6>[ 212.680840] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.686442] lkdtm: Stack offset: -176 <6>[ 212.690629] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.696169] lkdtm: Stack offset: -624 <6>[ 212.700349] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.705885] lkdtm: Stack offset: -32 <6>[ 212.709993] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.715525] lkdtm: Stack offset: -96 <6>[ 212.719624] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.725169] lkdtm: Stack offset: -688 <6>[ 212.729356] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.734893] lkdtm: Stack offset: -80 <6>[ 212.738986] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.744534] lkdtm: Stack offset: -688 <6>[ 212.748736] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.754259] lkdtm: Stack offset: -32 <6>[ 212.758370] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.763904] lkdtm: Stack offset: -816 <6>[ 212.768105] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.773650] lkdtm: Stack offset: 32 <6>[ 212.777662] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.783191] lkdtm: Stack offset: -384 <6>[ 212.787372] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.792911] lkdtm: Stack offset: -880 <6>[ 212.797154] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.802769] lkdtm: Stack offset: -304 <6>[ 212.806972] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.812512] lkdtm: Stack offset: -528 <6>[ 212.816724] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.822256] lkdtm: Stack offset: -128 <6>[ 212.826437] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.831971] lkdtm: Stack offset: -816 <6>[ 212.836169] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.841707] lkdtm: Stack offset: -544 <6>[ 212.845898] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.851431] lkdtm: Stack offset: -80 <6>[ 212.855541] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.861078] lkdtm: Stack offset: -848 <6>[ 212.865264] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.870801] lkdtm: Stack offset: -144 <6>[ 212.874986] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.880522] lkdtm: Stack offset: -208 <6>[ 212.884738] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.890332] lkdtm: Stack offset: -688 <6>[ 212.894532] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.900070] lkdtm: Stack offset: -288 <6>[ 212.904259] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.909801] lkdtm: Stack offset: -432 <6>[ 212.914023] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.919690] lkdtm: Stack offset: -304 <6>[ 212.923880] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.929418] lkdtm: Stack offset: -400 <6>[ 212.933605] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.939189] lkdtm: Stack offset: -640 <6>[ 212.943400] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.949072] lkdtm: Stack offset: -864 <6>[ 212.953278] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.958814] lkdtm: Stack offset: -864 <6>[ 212.963008] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.968543] lkdtm: Stack offset: 0 <6>[ 212.972469] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.978008] lkdtm: Stack offset: -48 <6>[ 212.982104] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.987643] lkdtm: Stack offset: -32 <6>[ 212.991738] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.997273] lkdtm: Stack offset: -736 <6>[ 213.001462] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.006996] lkdtm: Stack offset: -336 <6>[ 213.011182] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.016731] lkdtm: Stack offset: -64 <6>[ 213.020858] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.026431] lkdtm: Stack offset: -96 <6>[ 213.030530] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.036071] lkdtm: Stack offset: -544 <6>[ 213.040260] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.045796] lkdtm: Stack offset: -112 <6>[ 213.049989] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.055535] lkdtm: Stack offset: -864 <6>[ 213.059721] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.065258] lkdtm: Stack offset: -384 <6>[ 213.069445] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.074981] lkdtm: Stack offset: -368 <6>[ 213.079176] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.084711] lkdtm: Stack offset: -640 <6>[ 213.088900] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.094434] lkdtm: Stack offset: -848 <6>[ 213.098615] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.104157] lkdtm: Stack offset: -608 <6>[ 213.108348] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.113886] lkdtm: Stack offset: -672 <6>[ 213.118093] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.123626] lkdtm: Stack offset: -800 <6>[ 213.127807] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.133353] lkdtm: Stack offset: -944 <6>[ 213.137562] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.143192] lkdtm: Stack offset: -736 <6>[ 213.147404] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.152946] lkdtm: Stack offset: -496 <6>[ 213.157161] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.162696] lkdtm: Stack offset: -384 <6>[ 213.166874] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.172409] lkdtm: Stack offset: -416 <6>[ 213.176631] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.182282] lkdtm: Stack offset: -80 <6>[ 213.186389] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.191922] lkdtm: Stack offset: -128 <6>[ 213.196100] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.201645] lkdtm: Stack offset: -864 <6>[ 213.205828] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.211366] lkdtm: Stack offset: -368 <6>[ 213.215551] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.221088] lkdtm: Stack offset: -816 <6>[ 213.225272] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.230809] lkdtm: Stack offset: -48 <6>[ 213.234914] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.240519] lkdtm: Stack offset: -928 <6>[ 213.244749] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.250275] lkdtm: Stack offset: -192 <6>[ 213.254458] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.260015] lkdtm: Stack offset: -736 <6>[ 213.264220] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.269758] lkdtm: Stack offset: -576 <6>[ 213.273944] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.279481] lkdtm: Stack offset: -688 <6>[ 213.283663] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.289210] lkdtm: Stack offset: -720 <6>[ 213.293400] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.298950] lkdtm: Stack offset: -576 <6>[ 213.303192] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.308729] lkdtm: Stack offset: -272 <6>[ 213.312917] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.318454] lkdtm: Stack offset: -224 <6>[ 213.322652] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.328191] lkdtm: Stack offset: -176 <6>[ 213.332375] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.337932] lkdtm: Stack offset: -880 <6>[ 213.342118] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.347655] lkdtm: Stack offset: -576 <6>[ 213.351840] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.357378] lkdtm: Stack offset: -240 <6>[ 213.361569] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.367117] lkdtm: Stack offset: -480 <6>[ 213.371306] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.376842] lkdtm: Stack offset: -320 <6>[ 213.381038] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.386575] lkdtm: Stack offset: -960 <6>[ 213.390759] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.396295] lkdtm: Stack offset: -736 <6>[ 213.400478] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.406015] lkdtm: Stack offset: -400 <6>[ 213.410204] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.415755] lkdtm: Stack offset: -112 <6>[ 213.420065] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.425603] lkdtm: Stack offset: -640 <6>[ 213.429787] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.435324] lkdtm: Stack offset: -816 <6>[ 213.439508] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.445054] lkdtm: Stack offset: -160 <6>[ 213.449256] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.454792] lkdtm: Stack offset: -704 <6>[ 213.458996] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.464538] lkdtm: Stack offset: -32 <6>[ 213.468700] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.474351] lkdtm: Stack offset: -64 <6>[ 213.478461] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.483997] lkdtm: Stack offset: -960 <6>[ 213.488175] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.493715] lkdtm: Stack offset: -176 <6>[ 213.497904] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.503436] lkdtm: Stack offset: -688 <6>[ 213.507635] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.513175] lkdtm: Stack offset: -64 <6>[ 213.517271] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.522803] lkdtm: Stack offset: -864 <6>[ 213.527010] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.532556] lkdtm: Stack offset: -608 <6>[ 213.536823] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.542424] lkdtm: Stack offset: -288 <6>[ 213.546634] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.552172] lkdtm: Stack offset: 32 <6>[ 213.556204] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.561742] lkdtm: Stack offset: -944 <6>[ 213.565939] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.571475] lkdtm: Stack offset: -896 <6>[ 213.575673] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.581209] lkdtm: Stack offset: -336 <6>[ 213.585405] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.591014] lkdtm: Stack offset: -384 <6>[ 213.595204] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.600742] lkdtm: Stack offset: -880 <6>[ 213.604938] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.610474] lkdtm: Stack offset: -784 <6>[ 213.614659] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.620196] lkdtm: Stack offset: -752 <6>[ 213.624379] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.629926] lkdtm: Stack offset: -816 <6>[ 213.634113] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.639650] lkdtm: Stack offset: -528 <6>[ 213.643833] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.649370] lkdtm: Stack offset: -128 <6>[ 213.653568] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.659120] lkdtm: Stack offset: -384 <6>[ 213.663381] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.668926] lkdtm: Stack offset: -320 <6>[ 213.673110] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.678656] lkdtm: Stack offset: -480 <6>[ 213.682841] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.688377] lkdtm: Stack offset: -736 <6>[ 213.692569] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.698104] lkdtm: Stack offset: -80 <6>[ 213.702204] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.707740] lkdtm: Stack offset: -480 <6>[ 213.711923] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.717461] lkdtm: Stack offset: -448 <6>[ 213.721650] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.727187] lkdtm: Stack offset: -752 <6>[ 213.731370] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.736905] lkdtm: Stack offset: -384 <6>[ 213.741091] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.746627] lkdtm: Stack offset: -64 <6>[ 213.750735] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.756272] lkdtm: Stack offset: -800 <6>[ 213.760454] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.765989] lkdtm: Stack offset: -560 <6>[ 213.770177] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.775728] lkdtm: Stack offset: -416 <6>[ 213.780040] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.785589] lkdtm: Stack offset: -624 <6>[ 213.789782] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.795320] lkdtm: Stack offset: -768 <6>[ 213.799504] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.805040] lkdtm: Stack offset: -176 <6>[ 213.809255] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.814787] lkdtm: Stack offset: -384 <6>[ 213.818967] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.824496] lkdtm: Stack offset: -656 <6>[ 213.828703] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.834232] lkdtm: Stack offset: -208 <6>[ 213.838419] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.843950] lkdtm: Stack offset: -832 <6>[ 213.848130] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.853665] lkdtm: Stack offset: -800 <6>[ 213.857865] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.863398] lkdtm: Stack offset: -672 <6>[ 213.867580] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.873125] lkdtm: Stack offset: -784 <6>[ 213.877310] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.882851] lkdtm: Stack offset: -672 <6>[ 213.887042] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.892618] lkdtm: Stack offset: -736 <6>[ 213.896932] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.902460] lkdtm: Stack offset: -400 <6>[ 213.906651] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.912186] lkdtm: Stack offset: -240 <6>[ 213.916368] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.921907] lkdtm: Stack offset: -112 <6>[ 213.926093] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.931631] lkdtm: Stack offset: -48 <6>[ 213.935744] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.941283] lkdtm: Stack offset: -288 <6>[ 213.945550] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.951089] lkdtm: Stack offset: -736 <6>[ 213.955283] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.960821] lkdtm: Stack offset: -672 <6>[ 213.965008] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.970546] lkdtm: Stack offset: -496 <6>[ 213.974735] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.980274] lkdtm: Stack offset: -640 <6>[ 213.984459] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.989997] lkdtm: Stack offset: -640 <6>[ 213.994203] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.999741] lkdtm: Stack offset: -928 <6>[ 214.003931] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.009483] lkdtm: Stack offset: -256 <6>[ 214.013796] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.019334] lkdtm: Stack offset: -336 <6>[ 214.023523] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.029079] lkdtm: Stack offset: -240 <6>[ 214.033267] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.038805] lkdtm: Stack offset: -112 <6>[ 214.042991] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.048537] lkdtm: Stack offset: -128 <6>[ 214.052773] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.058427] lkdtm: Stack offset: -368 <6>[ 214.062624] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.068164] lkdtm: Stack offset: -960 <6>[ 214.072353] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.077890] lkdtm: Stack offset: -16 <6>[ 214.081992] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.087527] lkdtm: Stack offset: -976 <6>[ 214.091714] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.097263] lkdtm: Stack offset: -224 <6>[ 214.101448] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.107003] lkdtm: Stack offset: -832 <6>[ 214.111187] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.116738] lkdtm: Stack offset: -224 <6>[ 214.120935] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.126471] lkdtm: Stack offset: -272 <6>[ 214.130660] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.136195] lkdtm: Stack offset: 16 <6>[ 214.140209] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.145748] lkdtm: Stack offset: -192 <6>[ 214.149932] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.155471] lkdtm: Stack offset: -192 <6>[ 214.159659] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.165213] lkdtm: Stack offset: -544 <6>[ 214.169474] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.175014] lkdtm: Stack offset: -752 <6>[ 214.179221] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.184764] lkdtm: Stack offset: -288 <6>[ 214.188991] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.194535] lkdtm: Stack offset: -832 <6>[ 214.198738] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.204289] lkdtm: Stack offset: -832 <6>[ 214.208479] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.214021] lkdtm: Stack offset: -16 <6>[ 214.218138] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.223676] lkdtm: Stack offset: -688 <6>[ 214.227860] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.233404] lkdtm: Stack offset: -544 <6>[ 214.237603] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.243139] lkdtm: Stack offset: -64 <6>[ 214.247234] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.252771] lkdtm: Stack offset: -800 <6>[ 214.256958] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.262495] lkdtm: Stack offset: -224 <6>[ 214.266677] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.272215] lkdtm: Stack offset: -320 <6>[ 214.276407] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.281961] lkdtm: Stack offset: -144 <6>[ 214.286268] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.291806] lkdtm: Stack offset: -224 <6>[ 214.296008] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.301627] lkdtm: Stack offset: -768 <6>[ 214.305834] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.311373] lkdtm: Stack offset: -800 <6>[ 214.315560] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.321097] lkdtm: Stack offset: 16 <6>[ 214.325109] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.330647] lkdtm: Stack offset: -112 <6>[ 214.334833] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.340370] lkdtm: Stack offset: -96 <6>[ 214.344476] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.350013] lkdtm: Stack offset: -560 <6>[ 214.354202] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.359739] lkdtm: Stack offset: -80 <6>[ 214.363846] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.369385] lkdtm: Stack offset: -864 <6>[ 214.373571] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.379109] lkdtm: Stack offset: -656 <6>[ 214.383296] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.388834] lkdtm: Stack offset: -672 <6>[ 214.393019] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.398562] lkdtm: Stack offset: 16 <6>[ 214.402599] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.408264] lkdtm: Stack offset: -656 <6>[ 214.412466] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.418002] lkdtm: Stack offset: -352 <6>[ 214.422201] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.427736] lkdtm: Stack offset: -976 <6>[ 214.431924] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.437463] lkdtm: Stack offset: -320 <6>[ 214.441647] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.447186] lkdtm: Stack offset: -832 <6>[ 214.451369] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.456904] lkdtm: Stack offset: -256 <6>[ 214.461098] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.466633] lkdtm: Stack offset: -816 <6>[ 214.470821] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.476356] lkdtm: Stack offset: -880 <6>[ 214.480541] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.486090] lkdtm: Stack offset: -304 <6>[ 214.490279] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.495819] lkdtm: Stack offset: -368 <6>[ 214.500004] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.505543] lkdtm: Stack offset: -640 <6>[ 214.509745] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.515414] lkdtm: Stack offset: 0 <6>[ 214.519367] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.524908] lkdtm: Stack offset: -832 <6>[ 214.529116] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.534651] lkdtm: Stack offset: -800 <6>[ 214.538851] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.544390] lkdtm: Stack offset: -448 <6>[ 214.548648] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.554299] lkdtm: Stack offset: 32 <6>[ 214.558330] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.563865] lkdtm: Stack offset: -112 <6>[ 214.568047] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.573590] lkdtm: Stack offset: -736 <6>[ 214.577787] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.583326] lkdtm: Stack offset: -176 <6>[ 214.587550] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.593093] lkdtm: Stack offset: -944 <6>[ 214.597295] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.602829] lkdtm: Stack offset: -800 <6>[ 214.607029] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.612577] lkdtm: Stack offset: -960 <6>[ 214.616825] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.622412] lkdtm: Stack offset: -16 <6>[ 214.626511] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.632050] lkdtm: Stack offset: -848 <6>[ 214.636237] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.641852] lkdtm: Stack offset: -432 <6>[ 214.646046] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.651583] lkdtm: Stack offset: -656 <6>[ 214.655772] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.661310] lkdtm: Stack offset: -944 <6>[ 214.665513] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.671053] lkdtm: Stack offset: -480 <6>[ 214.675240] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.680778] lkdtm: Stack offset: -928 <6>[ 214.684966] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.690503] lkdtm: Stack offset: -592 <6>[ 214.694686] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.700224] lkdtm: Stack offset: -96 <6>[ 214.704320] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.709857] lkdtm: Stack offset: 32 <6>[ 214.713869] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.719407] lkdtm: Stack offset: -864 <6>[ 214.723608] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.729156] lkdtm: Stack offset: -944 <6>[ 214.733358] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.738911] lkdtm: Stack offset: -736 <6>[ 214.743173] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.748713] lkdtm: Stack offset: -752 <6>[ 214.752904] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.758439] lkdtm: Stack offset: -736 <6>[ 214.762626] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.768162] lkdtm: Stack offset: 32 <6>[ 214.772178] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.777716] lkdtm: Stack offset: -512 <6>[ 214.781896] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.787436] lkdtm: Stack offset: -128 <6>[ 214.791629] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.797190] lkdtm: Stack offset: -352 <6>[ 214.801390] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.806925] lkdtm: Stack offset: -480 <6>[ 214.811113] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.816652] lkdtm: Stack offset: 32 <6>[ 214.820689] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.826355] lkdtm: Stack offset: -32 <6>[ 214.830460] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.835999] lkdtm: Stack offset: -528 <6>[ 214.840186] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.845721] lkdtm: Stack offset: -928 <6>[ 214.849947] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.855487] lkdtm: Stack offset: -592 <6>[ 214.859690] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.865223] lkdtm: Stack offset: 0 <6>[ 214.869169] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.874731] lkdtm: Stack offset: -560 <6>[ 214.878915] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.884451] lkdtm: Stack offset: -176 <6>[ 214.888680] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.894305] lkdtm: Stack offset: -240 <6>[ 214.898495] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.904034] lkdtm: Stack offset: -448 <6>[ 214.908217] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.913772] lkdtm: Stack offset: -512 <6>[ 214.917961] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.923498] lkdtm: Stack offset: -672 <6>[ 214.927685] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.933230] lkdtm: Stack offset: -128 <6>[ 214.937428] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.942965] lkdtm: Stack offset: -432 <6>[ 214.947146] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.952684] lkdtm: Stack offset: -208 <6>[ 214.956871] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.962404] lkdtm: Stack offset: -32 <6>[ 214.966505] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.972042] lkdtm: Stack offset: -64 <6>[ 214.976152] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.981690] lkdtm: Stack offset: -752 <6>[ 214.985898] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.991436] lkdtm: Stack offset: -832 <6>[ 214.995621] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.001231] lkdtm: Stack offset: -512 <6>[ 215.005440] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.010993] lkdtm: Stack offset: -304 <6>[ 215.015258] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.020798] lkdtm: Stack offset: 16 <6>[ 215.024814] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.030339] lkdtm: Stack offset: -288 <6>[ 215.034534] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.040084] lkdtm: Stack offset: -112 <6>[ 215.044271] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.049809] lkdtm: Stack offset: -384 <6>[ 215.053997] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.059534] lkdtm: Stack offset: -544 <6>[ 215.063735] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.069273] lkdtm: Stack offset: -736 <6>[ 215.073463] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.079001] lkdtm: Stack offset: -976 <6>[ 215.083186] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.088724] lkdtm: Stack offset: -16 <6>[ 215.092849] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.098501] lkdtm: Stack offset: -544 <6>[ 215.102691] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.108230] lkdtm: Stack offset: 32 <6>[ 215.112243] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.117781] lkdtm: Stack offset: -672 <6>[ 215.121976] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.127511] lkdtm: Stack offset: -976 <6>[ 215.131697] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.137235] lkdtm: Stack offset: -96 <6>[ 215.141346] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.146888] lkdtm: Stack offset: -352 <6>[ 215.151072] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.156632] lkdtm: Stack offset: -800 <6>[ 215.160837] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.166444] lkdtm: Stack offset: 32 <6>[ 215.170457] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.176002] lkdtm: Stack offset: -304 <6>[ 215.180186] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.185722] lkdtm: Stack offset: -448 <6>[ 215.189912] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.195447] lkdtm: Stack offset: -288 <6>[ 215.199641] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.205180] lkdtm: Stack offset: -800 <6>[ 215.209367] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.214907] lkdtm: Stack offset: -480 <6>[ 215.219126] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.224668] lkdtm: Stack offset: -304 <6>[ 215.228874] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.234410] lkdtm: Stack offset: -736 <6>[ 215.238596] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.244129] lkdtm: Stack offset: -944 <6>[ 215.248331] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.253868] lkdtm: Stack offset: -352 <6>[ 215.258058] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.263590] lkdtm: Stack offset: -320 <6>[ 215.267793] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.273331] lkdtm: Stack offset: -288 <6>[ 215.277551] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.283114] lkdtm: Stack offset: -704 <6>[ 215.287415] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.292954] lkdtm: Stack offset: -256 <6>[ 215.297178] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.302715] lkdtm: Stack offset: -944 <6>[ 215.306920] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.312456] lkdtm: Stack offset: -352 <6>[ 215.316694] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.322362] lkdtm: Stack offset: -656 <6>[ 215.326570] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.332108] lkdtm: Stack offset: -400 <6>[ 215.336306] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.341858] lkdtm: Stack offset: -704 <6>[ 215.346047] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.351597] lkdtm: Stack offset: -832 <6>[ 215.355784] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.361329] lkdtm: Stack offset: -768 <6>[ 215.365516] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.371053] lkdtm: Stack offset: -832 <6>[ 215.375238] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.380775] lkdtm: Stack offset: 32 <6>[ 215.384808] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.390382] lkdtm: Stack offset: -240 <6>[ 215.394569] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.400106] lkdtm: Stack offset: -288 <6>[ 215.404301] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.409838] lkdtm: Stack offset: -512 <6>[ 215.414020] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.419556] lkdtm: Stack offset: 0 <6>[ 215.423480] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.429016] lkdtm: Stack offset: -320 <6>[ 215.433206] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.438742] lkdtm: Stack offset: 16 <6>[ 215.442753] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.448289] lkdtm: Stack offset: -384 <6>[ 215.452471] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.458018] lkdtm: Stack offset: -816 <6>[ 215.462215] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.467751] lkdtm: Stack offset: -224 <6>[ 215.471937] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.477474] lkdtm: Stack offset: -624 <6>[ 215.481656] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.487193] lkdtm: Stack offset: -656 <6>[ 215.491375] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.496911] lkdtm: Stack offset: -528 <6>[ 215.501104] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.506656] lkdtm: Stack offset: -432 <6>[ 215.510917] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.516455] lkdtm: Stack offset: -864 <6>[ 215.520685] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.526214] lkdtm: Stack offset: -320 <6>[ 215.530396] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.535934] lkdtm: Stack offset: -816 <6>[ 215.540115] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.545649] lkdtm: Stack offset: -928 <6>[ 215.549843] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.555377] lkdtm: Stack offset: -448 <6>[ 215.559578] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.565150] lkdtm: Stack offset: -800 <6>[ 215.569348] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.574889] lkdtm: Stack offset: -80 <6>[ 215.578982] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.584535] lkdtm: Stack offset: -96 <6>[ 215.588675] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.594331] lkdtm: Stack offset: -576 <6>[ 215.598549] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.604088] lkdtm: Stack offset: -208 <6>[ 215.608297] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.613830] lkdtm: Stack offset: -960 <6>[ 215.618024] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.623569] lkdtm: Stack offset: -944 <6>[ 215.627784] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.633326] lkdtm: Stack offset: -96 <6>[ 215.637440] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.643010] lkdtm: Stack offset: -544 <6>[ 215.647214] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.652752] lkdtm: Stack offset: -112 <6>[ 215.656938] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.662477] lkdtm: Stack offset: -256 <6>[ 215.666664] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.672213] lkdtm: Stack offset: -976 <6>[ 215.676402] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.681939] lkdtm: Stack offset: -864 <6>[ 215.686131] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.691737] lkdtm: Stack offset: -80 <6>[ 215.695844] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.701393] lkdtm: Stack offset: -896 <6>[ 215.705587] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.711140] lkdtm: Stack offset: -896 <6>[ 215.715419] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.720958] lkdtm: Stack offset: -528 <6>[ 215.725144] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.730681] lkdtm: Stack offset: -752 <6>[ 215.734867] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.740412] lkdtm: Stack offset: -64 <6>[ 215.744513] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.750066] lkdtm: Stack offset: -368 <6>[ 215.754256] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.759794] lkdtm: Stack offset: -352 <6>[ 215.763988] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.769526] lkdtm: Stack offset: 32 <6>[ 215.773554] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.779092] lkdtm: Stack offset: -560 <6>[ 215.783277] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.788815] lkdtm: Stack offset: -288 <6>[ 215.793003] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.798539] lkdtm: Stack offset: -736 <6>[ 215.802726] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.808264] lkdtm: Stack offset: -160 <6>[ 215.812447] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.817985] lkdtm: Stack offset: -640 <6>[ 215.822186] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.827749] lkdtm: Stack offset: -416 <6>[ 215.832063] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.837603] lkdtm: Stack offset: -352 <6>[ 215.841792] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.847330] lkdtm: Stack offset: -304 <6>[ 215.851515] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.857052] lkdtm: Stack offset: -320 <6>[ 215.861237] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.866774] lkdtm: Stack offset: -144 <6>[ 215.870961] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.876498] lkdtm: Stack offset: -384 <6>[ 215.880735] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.886261] lkdtm: Stack offset: -208 <6>[ 215.890452] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.895991] lkdtm: Stack offset: -896 <6>[ 215.900177] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.905714] lkdtm: Stack offset: -128 <6>[ 215.909912] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.915457] lkdtm: Stack offset: -48 <6>[ 215.919596] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.925149] lkdtm: Stack offset: -416 <6>[ 215.929357] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.934896] lkdtm: Stack offset: -416 <6>[ 215.939083] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.944645] lkdtm: Stack offset: -480 <6>[ 215.948960] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.954487] lkdtm: Stack offset: -352 <6>[ 215.958669] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.964209] lkdtm: Stack offset: -752 <6>[ 215.968396] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.973935] lkdtm: Stack offset: -592 <6>[ 215.978119] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.983666] lkdtm: Stack offset: -208 <6>[ 215.987849] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.993385] lkdtm: Stack offset: -528 <6>[ 215.997565] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.003103] lkdtm: Stack offset: -528 <6>[ 216.007303] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.012837] lkdtm: Stack offset: -432 <6>[ 216.017018] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.022550] lkdtm: Stack offset: -96 <6>[ 216.026646] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.032184] lkdtm: Stack offset: -432 <6>[ 216.036372] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.041910] lkdtm: Stack offset: -96 <6>[ 216.046008] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.051546] lkdtm: Stack offset: -800 <6>[ 216.055736] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.061360] lkdtm: Stack offset: -16 <6>[ 216.065604] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.071143] lkdtm: Stack offset: 32 <6>[ 216.075158] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.080699] lkdtm: Stack offset: -560 <6>[ 216.084899] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.090436] lkdtm: Stack offset: -656 <6>[ 216.094623] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.100160] lkdtm: Stack offset: -592 <6>[ 216.104344] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.109881] lkdtm: Stack offset: -240 <6>[ 216.114077] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.119615] lkdtm: Stack offset: -832 <6>[ 216.123811] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.129359] lkdtm: Stack offset: -16 <6>[ 216.133461] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.138999] lkdtm: Stack offset: -832 <6>[ 216.143184] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.148723] lkdtm: Stack offset: -848 <6>[ 216.152912] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.158449] lkdtm: Stack offset: -768 <6>[ 216.162634] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.168171] lkdtm: Stack offset: -576 <6>[ 216.172363] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.177915] lkdtm: Stack offset: -224 <6>[ 216.182230] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.187769] lkdtm: Stack offset: -224 <6>[ 216.191979] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.197518] lkdtm: Stack offset: -656 <6>[ 216.201704] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.207242] lkdtm: Stack offset: -832 <6>[ 216.211430] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.216969] lkdtm: Stack offset: -944 <6>[ 216.221158] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.226696] lkdtm: Stack offset: -832 <6>[ 216.230882] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.236419] lkdtm: Stack offset: -560 <6>[ 216.240670] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.246325] lkdtm: Stack offset: -368 <6>[ 216.250528] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.256067] lkdtm: Stack offset: -384 <6>[ 216.260256] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.265792] lkdtm: Stack offset: -176 <6>[ 216.269981] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.275516] lkdtm: Stack offset: -736 <6>[ 216.279728] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.285268] lkdtm: Stack offset: -800 <6>[ 216.289480] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.295028] lkdtm: Stack offset: -64 <6>[ 216.299163] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.304717] lkdtm: Stack offset: -160 <6>[ 216.308926] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.314463] lkdtm: Stack offset: -336 <6>[ 216.318649] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.324193] lkdtm: Stack offset: -208 <6>[ 216.328397] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.333937] lkdtm: Stack offset: -832 <6>[ 216.338133] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.343674] lkdtm: Stack offset: -960 <6>[ 216.347858] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.353399] lkdtm: Stack offset: -736 <6>[ 216.357602] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.363153] lkdtm: Stack offset: -704 <6>[ 216.367427] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.372986] lkdtm: Stack offset: -176 <6>[ 216.377173] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.382707] lkdtm: Stack offset: -144 <6>[ 216.386890] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.392428] lkdtm: Stack offset: -448 <6>[ 216.396671] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.402326] lkdtm: Stack offset: -512 <6>[ 216.406516] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.412054] lkdtm: Stack offset: 0 <6>[ 216.415988] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.421613] lkdtm: Stack offset: -912 <6>[ 216.425808] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.431346] lkdtm: Stack offset: -496 <6>[ 216.435544] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.441082] lkdtm: Stack offset: -32 <6>[ 216.445182] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.450720] lkdtm: Stack offset: -240 <6>[ 216.454907] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.460446] lkdtm: Stack offset: -576 <6>[ 216.464677] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.470248] lkdtm: Stack offset: -16 <6>[ 216.474347] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.479904] lkdtm: Stack offset: -528 <6>[ 216.484092] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.489630] lkdtm: Stack offset: -688 <6>[ 216.493830] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.499366] lkdtm: Stack offset: -256 <6>[ 216.503565] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.509103] lkdtm: Stack offset: -784 <6>[ 216.513292] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.518832] lkdtm: Stack offset: -848 <6>[ 216.523013] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.528552] lkdtm: Stack offset: -880 <6>[ 216.532761] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.538284] lkdtm: Stack offset: -832 <6>[ 216.542471] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.548006] lkdtm: Stack offset: -352 <6>[ 216.552191] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.557752] lkdtm: Stack offset: -64 <6>[ 216.561850] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.567390] lkdtm: Stack offset: -848 <6>[ 216.571577] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.577131] lkdtm: Stack offset: -144 <6>[ 216.581405] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.586944] lkdtm: Stack offset: -272 <6>[ 216.591135] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.596675] lkdtm: Stack offset: -320 <6>[ 216.600865] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.606416] lkdtm: Stack offset: 16 <6>[ 216.610425] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.615965] lkdtm: Stack offset: -160 <6>[ 216.620161] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.625696] lkdtm: Stack offset: -400 <6>[ 216.629885] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.635420] lkdtm: Stack offset: -528 <6>[ 216.639632] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.645167] lkdtm: Stack offset: -416 <6>[ 216.649375] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.654911] lkdtm: Stack offset: -784 <6>[ 216.659100] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.664636] lkdtm: Stack offset: -272 <6>[ 216.668840] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.674484] lkdtm: Stack offset: -560 <6>[ 216.678693] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.684241] lkdtm: Stack offset: -96 <6>[ 216.688352] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.693891] lkdtm: Stack offset: -960 <6>[ 216.698073] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.703611] lkdtm: Stack offset: -208 <6>[ 216.707790] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.713339] lkdtm: Stack offset: -480 <6>[ 216.717551] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.723095] lkdtm: Stack offset: -736 <6>[ 216.727298] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.732835] lkdtm: Stack offset: 16 <6>[ 216.736861] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.742395] lkdtm: Stack offset: -608 <6>[ 216.746579] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.752111] lkdtm: Stack offset: 32 <6>[ 216.756129] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.761667] lkdtm: Stack offset: -320 <6>[ 216.765852] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.771391] lkdtm: Stack offset: -16 <6>[ 216.775492] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.781100] lkdtm: Stack offset: -592 <6>[ 216.785300] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.790855] lkdtm: Stack offset: -912 <6>[ 216.795140] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.800690] lkdtm: Stack offset: -368 <6>[ 216.804878] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.810417] lkdtm: Stack offset: -752 <6>[ 216.814604] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.820154] lkdtm: Stack offset: -976 <6>[ 216.824343] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.829881] lkdtm: Stack offset: -624 <6>[ 216.834068] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.839605] lkdtm: Stack offset: -368 <6>[ 216.843796] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.849334] lkdtm: Stack offset: -576 <6>[ 216.853519] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.859057] lkdtm: Stack offset: 16 <6>[ 216.863079] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.868635] lkdtm: Stack offset: -624 <6>[ 216.872827] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.878353] lkdtm: Stack offset: -816 <6>[ 216.882536] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.888075] lkdtm: Stack offset: 32 <6>[ 216.892087] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.897623] lkdtm: Stack offset: -288 <6>[ 216.901821] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.907374] lkdtm: Stack offset: -416 <6>[ 216.911697] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.917236] lkdtm: Stack offset: -720 <6>[ 216.921446] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.926984] lkdtm: Stack offset: -224 <6>[ 216.931170] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.936709] lkdtm: Stack offset: -864 <6>[ 216.940899] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.946434] lkdtm: Stack offset: -864 <6>[ 216.950622] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.956160] lkdtm: Stack offset: -416 <6>[ 216.960347] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.965884] lkdtm: Stack offset: -496 <6>[ 216.970078] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.975617] lkdtm: Stack offset: -672 <6>[ 216.979804] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.985352] lkdtm: Stack offset: -880 <6>[ 216.989539] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.995078] lkdtm: Stack offset: -480 <6>[ 216.999286] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.004821] lkdtm: Stack offset: -448 <6>[ 217.009017] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.014553] lkdtm: Stack offset: -752 <6>[ 217.018759] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.024427] lkdtm: Stack offset: -560 <6>[ 217.028683] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.034232] lkdtm: Stack offset: -144 <6>[ 217.038440] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.043976] lkdtm: Stack offset: -576 <6>[ 217.048191] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.053731] lkdtm: Stack offset: -384 <6>[ 217.057936] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.063469] lkdtm: Stack offset: -432 <6>[ 217.067654] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.073192] lkdtm: Stack offset: -832 <6>[ 217.077369] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.082904] lkdtm: Stack offset: 16 <6>[ 217.086926] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.092464] lkdtm: Stack offset: -432 <6>[ 217.096699] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.102347] lkdtm: Stack offset: -672 <6>[ 217.106547] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.112103] lkdtm: Stack offset: -768 <6>[ 217.116289] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.121831] lkdtm: Stack offset: -880 <6>[ 217.126025] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.131574] lkdtm: Stack offset: -192 <6>[ 217.135760] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.141299] lkdtm: Stack offset: -208 <6>[ 217.145481] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.151019] lkdtm: Stack offset: -80 <6>[ 217.155121] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.160659] lkdtm: Stack offset: -976 <6>[ 217.164855] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.170393] lkdtm: Stack offset: -176 <6>[ 217.174577] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.180115] lkdtm: Stack offset: -944 <6>[ 217.184301] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.189838] lkdtm: Stack offset: -336 <6>[ 217.194029] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.199567] lkdtm: Stack offset: -528 <6>[ 217.203753] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.209291] lkdtm: Stack offset: -272 <6>[ 217.213499] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.219051] lkdtm: Stack offset: -944 <6>[ 217.223328] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.228877] lkdtm: Stack offset: -256 <6>[ 217.233076] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.238616] lkdtm: Stack offset: -544 <6>[ 217.242801] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.248350] lkdtm: Stack offset: -560 <6>[ 217.252534] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.258069] lkdtm: Stack offset: -640 <6>[ 217.262256] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.267792] lkdtm: Stack offset: -304 <6>[ 217.271978] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.277517] lkdtm: Stack offset: -576 <6>[ 217.281706] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.287245] lkdtm: Stack offset: -16 <6>[ 217.291369] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.296905] lkdtm: Stack offset: 32 <6>[ 217.300924] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.306461] lkdtm: Stack offset: -128 <6>[ 217.310646] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.316184] lkdtm: Stack offset: -864 <6>[ 217.320369] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.325907] lkdtm: Stack offset: -848 <6>[ 217.330099] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.335654] lkdtm: Stack offset: -240 <6>[ 217.339980] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.345522] lkdtm: Stack offset: -368 <6>[ 217.349720] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.355260] lkdtm: Stack offset: -304 <6>[ 217.359447] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.364985] lkdtm: Stack offset: -288 <6>[ 217.369179] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.374713] lkdtm: Stack offset: -448 <6>[ 217.378906] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.384435] lkdtm: Stack offset: -192 <6>[ 217.388676] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.394328] lkdtm: Stack offset: -272 <6>[ 217.398522] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.404066] lkdtm: Stack offset: -16 <6>[ 217.408189] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.413736] lkdtm: Stack offset: -432 <6>[ 217.417927] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.423466] lkdtm: Stack offset: -32 <6>[ 217.427582] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.433125] lkdtm: Stack offset: -928 <6>[ 217.437327] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.442880] lkdtm: Stack offset: -736 <6>[ 217.447096] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.452638] lkdtm: Stack offset: -16 <6>[ 217.456785] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.462385] lkdtm: Stack offset: -912 <6>[ 217.466577] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.472115] lkdtm: Stack offset: -304 <6>[ 217.476319] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.481858] lkdtm: Stack offset: 32 <6>[ 217.485871] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.491409] lkdtm: Stack offset: -944 <6>[ 217.495593] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.501131] lkdtm: Stack offset: -96 <6>[ 217.505238] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.510776] lkdtm: Stack offset: -112 <6>[ 217.514963] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.520500] lkdtm: Stack offset: -640 <6>[ 217.524720] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.530245] lkdtm: Stack offset: -928 <6>[ 217.534439] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.539978] lkdtm: Stack offset: -208 <6>[ 217.544163] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.549713] lkdtm: Stack offset: -48 <6>[ 217.553813] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.559351] lkdtm: Stack offset: -464 <6>[ 217.563536] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.569075] lkdtm: Stack offset: -144 <6>[ 217.573274] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.578827] lkdtm: Stack offset: -240 <6>[ 217.583089] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.588628] lkdtm: Stack offset: -592 <6>[ 217.592828] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.598354] lkdtm: Stack offset: -576 <6>[ 217.602537] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.608075] lkdtm: Stack offset: -528 <6>[ 217.612260] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.617797] lkdtm: Stack offset: -48 <6>[ 217.621906] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.627444] lkdtm: Stack offset: -864 <6>[ 217.631629] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.637167] lkdtm: Stack offset: 0 <6>[ 217.641098] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.646636] lkdtm: Stack offset: -768 <6>[ 217.650821] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.656378] lkdtm: Stack offset: -64 <6>[ 217.660479] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.666016] lkdtm: Stack offset: -704 <6>[ 217.670205] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.675742] lkdtm: Stack offset: -752 <6>[ 217.679926] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.685465] lkdtm: Stack offset: -384 <6>[ 217.689655] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.695210] lkdtm: Stack offset: -144 <6>[ 217.699526] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.705070] lkdtm: Stack offset: 16 <6>[ 217.709086] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.714636] lkdtm: Stack offset: -64 <6>[ 217.718739] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.724276] lkdtm: Stack offset: -160 <6>[ 217.728472] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.734003] lkdtm: Stack offset: -368 <6>[ 217.738189] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.743722] lkdtm: Stack offset: -448 <6>[ 217.747921] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.753456] lkdtm: Stack offset: -912 <6>[ 217.757672] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.763210] lkdtm: Stack offset: -880 <6>[ 217.767406] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.772980] lkdtm: Stack offset: -512 <6>[ 217.777187] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.782725] lkdtm: Stack offset: -928 <6>[ 217.786910] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.792442] lkdtm: Stack offset: -432 <6>[ 217.796670] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.802327] lkdtm: Stack offset: -640 <6>[ 217.806525] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.812069] lkdtm: Stack offset: -112 <6>[ 217.816271] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.821810] lkdtm: Stack offset: -928 <6>[ 217.826000] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.831533] lkdtm: Stack offset: -384 <6>[ 217.835731] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.841270] lkdtm: Stack offset: -368 <6>[ 217.845457] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.851011] lkdtm: Stack offset: -272 <6>[ 217.855201] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.860750] lkdtm: Stack offset: -80 <6>[ 217.864853] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.870391] lkdtm: Stack offset: -880 <6>[ 217.874582] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.880119] lkdtm: Stack offset: -80 <6>[ 217.884216] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.889755] lkdtm: Stack offset: -480 <6>[ 217.893952] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.899491] lkdtm: Stack offset: -688 <6>[ 217.903678] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.909216] lkdtm: Stack offset: -304 <6>[ 217.913406] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.918958] lkdtm: Stack offset: -864 <6>[ 217.923261] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.928800] lkdtm: Stack offset: -592 <6>[ 217.932986] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.938524] lkdtm: Stack offset: -592 <6>[ 217.942710] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.948249] lkdtm: Stack offset: -480 <6>[ 217.952433] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.957994] lkdtm: Stack offset: -224 <6>[ 217.962182] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.967732] lkdtm: Stack offset: -800 <6>[ 217.971921] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.977459] lkdtm: Stack offset: -16 <6>[ 217.981566] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.987103] lkdtm: Stack offset: -176 <6>[ 217.991290] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.996837] lkdtm: Stack offset: -576 <6>[ 218.001025] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.006563] lkdtm: Stack offset: -720 <6>[ 218.010747] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.016286] lkdtm: Stack offset: -656 <6>[ 218.020481] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.026020] lkdtm: Stack offset: -464 <6>[ 218.030211] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.035776] lkdtm: Stack offset: -208 <6>[ 218.040090] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.045630] lkdtm: Stack offset: -288 <6>[ 218.049816] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.055353] lkdtm: Stack offset: -32 <6>[ 218.059452] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.064991] lkdtm: Stack offset: -784 <6>[ 218.069187] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.074725] lkdtm: Stack offset: -240 <6>[ 218.078939] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.084479] lkdtm: Stack offset: -672 <6>[ 218.088731] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.094392] lkdtm: Stack offset: -656 <6>[ 218.098604] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.104142] lkdtm: Stack offset: -416 <6>[ 218.108355] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.113896] lkdtm: Stack offset: -352 <6>[ 218.118085] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.123623] lkdtm: Stack offset: -96 <6>[ 218.127718] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.133258] lkdtm: Stack offset: -592 <6>[ 218.137451] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.142988] lkdtm: Stack offset: -912 <6>[ 218.147175] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.152706] lkdtm: Stack offset: -912 <6>[ 218.156882] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.162415] lkdtm: Stack offset: -256 <6>[ 218.166591] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.172123] lkdtm: Stack offset: -736 <6>[ 218.176314] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.181860] lkdtm: Stack offset: -704 <6>[ 218.186067] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.191604] lkdtm: Stack offset: -480 <6>[ 218.195803] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.201352] lkdtm: Stack offset: -448 <6>[ 218.205546] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.211101] lkdtm: Stack offset: -224 <6>[ 218.215351] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.220888] lkdtm: Stack offset: -784 <6>[ 218.225078] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.230687] lkdtm: Stack offset: -400 <6>[ 218.234881] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.240419] lkdtm: Stack offset: -848 <6>[ 218.244648] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.250304] lkdtm: Stack offset: -32 <6>[ 218.254405] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.259941] lkdtm: Stack offset: -608 <6>[ 218.264144] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.269679] lkdtm: Stack offset: -752 <6>[ 218.273868] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.279414] lkdtm: Stack offset: -224 <6>[ 218.283601] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.289139] lkdtm: Stack offset: -224 <6>[ 218.293319] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.298856] lkdtm: Stack offset: -688 <6>[ 218.303034] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.308572] lkdtm: Stack offset: -128 <6>[ 218.312801] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.318377] lkdtm: Stack offset: -32 <6>[ 218.322490] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.328030] lkdtm: Stack offset: -960 <6>[ 218.332212] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.337746] lkdtm: Stack offset: -960 <6>[ 218.341930] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.347463] lkdtm: Stack offset: -224 <6>[ 218.351643] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.357180] lkdtm: Stack offset: -112 <6>[ 218.361366] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.366904] lkdtm: Stack offset: -416 <6>[ 218.371087] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.376633] lkdtm: Stack offset: 0 <6>[ 218.380528] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.386082] lkdtm: Stack offset: -880 <6>[ 218.390265] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.395798] lkdtm: Stack offset: -768 <6>[ 218.399984] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.405521] lkdtm: Stack offset: -704 <6>[ 218.409703] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.415240] lkdtm: Stack offset: -928 <6>[ 218.419427] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.424979] lkdtm: Stack offset: -768 <6>[ 218.429249] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.434782] lkdtm: Stack offset: -576 <6>[ 218.438969] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.444501] lkdtm: Stack offset: -144 <6>[ 218.448741] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.454267] lkdtm: Stack offset: -960 <6>[ 218.458458] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.463991] lkdtm: Stack offset: -976 <6>[ 218.468174] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.473708] lkdtm: Stack offset: 0 <6>[ 218.477628] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.483166] lkdtm: Stack offset: -976 <6>[ 218.487348] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.492898] lkdtm: Stack offset: -128 <6>[ 218.497106] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.502647] lkdtm: Stack offset: -112 <6>[ 218.506891] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.512436] lkdtm: Stack offset: 16 <6>[ 218.516466] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.522007] lkdtm: Stack offset: -784 <6>[ 218.526190] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.531729] lkdtm: Stack offset: -848 <6>[ 218.535938] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.541484] lkdtm: Stack offset: -352 <6>[ 218.545700] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.551355] lkdtm: Stack offset: -352 <6>[ 218.555547] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.561083] lkdtm: Stack offset: -48 <6>[ 218.565197] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.570736] lkdtm: Stack offset: -160 <6>[ 218.574922] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.580461] lkdtm: Stack offset: -928 <6>[ 218.584702] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.590227] lkdtm: Stack offset: -448 <6>[ 218.594409] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.599958] lkdtm: Stack offset: -512 <6>[ 218.604155] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.609694] lkdtm: Stack offset: 16 <6>[ 218.613705] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.619243] lkdtm: Stack offset: -560 <6>[ 218.623429] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.628978] lkdtm: Stack offset: -720 <6>[ 218.633164] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.638702] lkdtm: Stack offset: -208 <6>[ 218.642889] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.648426] lkdtm: Stack offset: -432 <6>[ 218.652642] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.658172] lkdtm: Stack offset: -80 <6>[ 218.662294] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.667961] lkdtm: Stack offset: -64 <6>[ 218.672065] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.677604] lkdtm: Stack offset: -512 <6>[ 218.681788] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.687340] lkdtm: Stack offset: -576 <6>[ 218.691541] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.697079] lkdtm: Stack offset: -128 <6>[ 218.701276] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.706814] lkdtm: Stack offset: -528 <6>[ 218.710998] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.716535] lkdtm: Stack offset: 32 <6>[ 218.720553] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.726090] lkdtm: Stack offset: -224 <6>[ 218.730274] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.735812] lkdtm: Stack offset: -384 <6>[ 218.739998] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.745536] lkdtm: Stack offset: -384 <6>[ 218.749731] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.755278] lkdtm: Stack offset: -992 <6>[ 218.759464] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.765017] lkdtm: Stack offset: -672 <6>[ 218.769208] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.774761] lkdtm: Stack offset: -784 <6>[ 218.779074] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.784624] lkdtm: Stack offset: -480 <6>[ 218.788819] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.794345] lkdtm: Stack offset: -912 <6>[ 218.798529] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.804064] lkdtm: Stack offset: -800 <6>[ 218.808275] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.813829] lkdtm: Stack offset: -336 <6>[ 218.818025] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.823568] lkdtm: Stack offset: -784 <6>[ 218.827787] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.833332] lkdtm: Stack offset: -272 <6>[ 218.837544] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.843082] lkdtm: Stack offset: -704 <6>[ 218.847280] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.852822] lkdtm: Stack offset: -336 <6>[ 218.857014] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.862547] lkdtm: Stack offset: -448 <6>[ 218.866731] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.872270] lkdtm: Stack offset: -512 <6>[ 218.876487] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.882028] lkdtm: Stack offset: -544 <6>[ 218.886226] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.891779] lkdtm: Stack offset: -368 <6>[ 218.896119] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.901659] lkdtm: Stack offset: -784 <6>[ 218.905853] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.911399] lkdtm: Stack offset: 32 <6>[ 218.915415] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.920953] lkdtm: Stack offset: -560 <6>[ 218.925143] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.930682] lkdtm: Stack offset: -96 <6>[ 218.934792] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.940330] lkdtm: Stack offset: -192 <6>[ 218.944526] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.950133] lkdtm: Stack offset: -144 <6>[ 218.954335] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.959874] lkdtm: Stack offset: -704 <6>[ 218.964060] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.969598] lkdtm: Stack offset: -512 <6>[ 218.973784] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.979322] lkdtm: Stack offset: -80 <6>[ 218.983419] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.988956] lkdtm: Stack offset: -640 <6>[ 218.993151] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.998689] lkdtm: Stack offset: -576 <6>[ 219.002878] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.008430] lkdtm: Stack offset: -704 <6>[ 219.012793] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.018320] lkdtm: Stack offset: -304 <6>[ 219.022506] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.028179] lkdtm: Stack offset: -624 <6>[ 219.032372] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.037910] lkdtm: Stack offset: -864 <6>[ 219.042100] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.047634] lkdtm: Stack offset: -288 <6>[ 219.051820] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.057369] lkdtm: Stack offset: -272 <6>[ 219.061559] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.067098] lkdtm: Stack offset: -208 <6>[ 219.071282] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.076817] lkdtm: Stack offset: -512 <6>[ 219.081004] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.086539] lkdtm: Stack offset: 0 <6>[ 219.090463] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.095997] lkdtm: Stack offset: -656 <6>[ 219.100177] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.105717] lkdtm: Stack offset: -448 <6>[ 219.109900] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.115440] lkdtm: Stack offset: -560 <6>[ 219.119646] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.125187] lkdtm: Stack offset: -432 <6>[ 219.129396] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.134958] lkdtm: Stack offset: -848 <6>[ 219.139141] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.144676] lkdtm: Stack offset: 16 <6>[ 219.148694] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.154216] lkdtm: Stack offset: -64 <6>[ 219.158318] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.163852] lkdtm: Stack offset: -656 <6>[ 219.168058] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.173596] lkdtm: Stack offset: -688 <6>[ 219.177802] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.183339] lkdtm: Stack offset: -128 <6>[ 219.187532] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.193072] lkdtm: Stack offset: -656 <6>[ 219.197276] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.202815] lkdtm: Stack offset: -496 <6>[ 219.207015] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.212548] lkdtm: Stack offset: -368 <6>[ 219.216759] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.222296] lkdtm: Stack offset: -624 <6>[ 219.226475] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.232010] lkdtm: Stack offset: -720 <6>[ 219.236189] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.241758] lkdtm: Stack offset: -912 <6>[ 219.245965] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.251617] lkdtm: Stack offset: 32 <6>[ 219.255629] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.261162] lkdtm: Stack offset: 16 <6>[ 219.265170] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.270705] lkdtm: Stack offset: 32 <6>[ 219.274732] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.280270] lkdtm: Stack offset: -640 <6>[ 219.284455] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.289989] lkdtm: Stack offset: -672 <6>[ 219.294174] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.299710] lkdtm: Stack offset: -176 <6>[ 219.303915] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.309522] lkdtm: Stack offset: -416 <6>[ 219.313715] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.319278] lkdtm: Stack offset: -896 <6>[ 219.323466] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.329013] lkdtm: Stack offset: -944 <6>[ 219.333199] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.338735] lkdtm: Stack offset: -400 <6>[ 219.342922] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.348458] lkdtm: Stack offset: -704 <6>[ 219.352688] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.358338] lkdtm: Stack offset: -912 <6>[ 219.362537] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.368074] lkdtm: Stack offset: -240 <6>[ 219.372258] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.377794] lkdtm: Stack offset: -736 <6>[ 219.381976] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.387512] lkdtm: Stack offset: -656 <6>[ 219.391697] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.397234] lkdtm: Stack offset: -48 <6>[ 219.401331] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.406866] lkdtm: Stack offset: -320 <6>[ 219.411049] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.416584] lkdtm: Stack offset: -128 <6>[ 219.420950] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.426477] lkdtm: Stack offset: -160 <6>[ 219.430664] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.436210] lkdtm: Stack offset: -912 <6>[ 219.440397] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.445933] lkdtm: Stack offset: -480 <6>[ 219.450115] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.455654] lkdtm: Stack offset: -848 <6>[ 219.459836] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.465373] lkdtm: Stack offset: -976 <6>[ 219.469559] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.475098] lkdtm: Stack offset: -400 <6>[ 219.479281] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.484828] lkdtm: Stack offset: -208 <6>[ 219.489015] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.494551] lkdtm: Stack offset: -832 <6>[ 219.498749] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.504282] lkdtm: Stack offset: -640 <6>[ 219.508475] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.514012] lkdtm: Stack offset: 32 <6>[ 219.518021] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.523558] lkdtm: Stack offset: -208 <6>[ 219.527764] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.533319] lkdtm: Stack offset: -864 <6>[ 219.537586] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.543121] lkdtm: Stack offset: -176 <6>[ 219.547320] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.552861] lkdtm: Stack offset: -416 <6>[ 219.557039] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.562573] lkdtm: Stack offset: -352 <6>[ 219.566763] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.572299] lkdtm: Stack offset: -64 <6>[ 219.576395] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.581930] lkdtm: Stack offset: -48 <6>[ 219.586024] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.591560] lkdtm: Stack offset: -928 <6>[ 219.595749] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.601286] lkdtm: Stack offset: -384 <6>[ 219.605480] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.611019] lkdtm: Stack offset: -272 <6>[ 219.615198] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.620738] lkdtm: Stack offset: -496 <6>[ 219.624929] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.630465] lkdtm: Stack offset: -176 <6>[ 219.634652] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.640189] lkdtm: Stack offset: -720 <6>[ 219.644384] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.649940] lkdtm: Stack offset: -672 <6>[ 219.654258] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.659796] lkdtm: Stack offset: -480 <6>[ 219.663983] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.669531] lkdtm: Stack offset: -272 <6>[ 219.673721] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.679258] lkdtm: Stack offset: -144 <6>[ 219.683442] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.689049] lkdtm: Stack offset: -384 <6>[ 219.693255] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.698792] lkdtm: Stack offset: -336 <6>[ 219.702977] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.708513] lkdtm: Stack offset: -368 <6>[ 219.712731] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.718256] lkdtm: Stack offset: -528 <6>[ 219.722442] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.727979] lkdtm: Stack offset: -736 <6>[ 219.732174] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.737710] lkdtm: Stack offset: 32 <6>[ 219.741721] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.747267] lkdtm: Stack offset: -192 <6>[ 219.751454] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.756990] lkdtm: Stack offset: -304 <6>[ 219.761177] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.766727] lkdtm: Stack offset: -304 <6>[ 219.771038] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.776574] lkdtm: Stack offset: -896 <6>[ 219.780799] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.786456] lkdtm: Stack offset: -464 <6>[ 219.790657] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.796195] lkdtm: Stack offset: -464 <6>[ 219.800378] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.805912] lkdtm: Stack offset: -256 <6>[ 219.810098] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.815631] lkdtm: Stack offset: -112 <6>[ 219.819822] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.825359] lkdtm: Stack offset: -112 <6>[ 219.829537] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.835073] lkdtm: Stack offset: -944 <6>[ 219.839253] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.844786] lkdtm: Stack offset: -320 <6>[ 219.848994] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.854527] lkdtm: Stack offset: -80 <6>[ 219.858627] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.864159] lkdtm: Stack offset: -144 <6>[ 219.868347] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.873886] lkdtm: Stack offset: -48 <6>[ 219.877988] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.883533] lkdtm: Stack offset: -720 <6>[ 219.887720] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.893272] lkdtm: Stack offset: -416 <6>[ 219.897503] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.903036] lkdtm: Stack offset: -576 <6>[ 219.907229] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.912777] lkdtm: Stack offset: -688 <6>[ 219.916963] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.922496] lkdtm: Stack offset: -512 <6>[ 219.926680] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.932210] lkdtm: Stack offset: -256 <6>[ 219.936394] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.941926] lkdtm: Stack offset: -768 <6>[ 219.946103] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.951639] lkdtm: Stack offset: -576 <6>[ 219.955837] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.961368] lkdtm: Stack offset: -736 <6>[ 219.965554] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.971092] lkdtm: Stack offset: -496 <6>[ 219.975290] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.980839] lkdtm: Stack offset: -304 <6>[ 219.985046] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.990584] lkdtm: Stack offset: -48 <6>[ 219.994690] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.000227] lkdtm: Stack offset: -16 <6>[ 220.004332] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.009887] lkdtm: Stack offset: -800 <6>[ 220.014188] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.019723] lkdtm: Stack offset: -832 <6>[ 220.023916] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.029455] lkdtm: Stack offset: -208 <6>[ 220.033653] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.039191] lkdtm: Stack offset: -960 <6>[ 220.043375] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.048911] lkdtm: Stack offset: -752 <6>[ 220.053098] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.058659] lkdtm: Stack offset: -768 <6>[ 220.062847] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.068383] lkdtm: Stack offset: -48 <6>[ 220.072495] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.078031] lkdtm: Stack offset: -368 <6>[ 220.082212] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.087747] lkdtm: Stack offset: -336 <6>[ 220.091932] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.097480] lkdtm: Stack offset: -544 <6>[ 220.101665] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.107200] lkdtm: Stack offset: -128 <6>[ 220.111383] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.116919] lkdtm: Stack offset: -592 <6>[ 220.121106] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.126656] lkdtm: Stack offset: -336 <6>[ 220.130961] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.136498] lkdtm: Stack offset: -944 <6>[ 220.140745] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.146394] lkdtm: Stack offset: -256 <6>[ 220.150585] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.156122] lkdtm: Stack offset: -960 <6>[ 220.160317] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.165874] lkdtm: Stack offset: -96 <6>[ 220.169976] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.175510] lkdtm: Stack offset: -880 <6>[ 220.179703] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.185242] lkdtm: Stack offset: -240 <6>[ 220.189425] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.194963] lkdtm: Stack offset: -672 <6>[ 220.199144] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.204682] lkdtm: Stack offset: -912 <6>[ 220.208866] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.214399] lkdtm: Stack offset: -960 <6>[ 220.218594] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.224129] lkdtm: Stack offset: -656 <6>[ 220.228315] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.233853] lkdtm: Stack offset: -800 <6>[ 220.238048] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.243598] lkdtm: Stack offset: -576 <6>[ 220.247784] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.253320] lkdtm: Stack offset: -912 <6>[ 220.257518] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.263068] lkdtm: Stack offset: -656 <6>[ 220.267285] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.272834] lkdtm: Stack offset: -944 <6>[ 220.277043] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.282579] lkdtm: Stack offset: -288 <6>[ 220.286782] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.292316] lkdtm: Stack offset: -64 <6>[ 220.296442] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.301983] lkdtm: Stack offset: -32 <6>[ 220.306094] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.311634] lkdtm: Stack offset: -512 <6>[ 220.315828] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.321369] lkdtm: Stack offset: -272 <6>[ 220.325578] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.331114] lkdtm: Stack offset: -304 <6>[ 220.335293] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.340839] lkdtm: Stack offset: -592 <6>[ 220.345040] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.350583] lkdtm: Stack offset: -192 <6>[ 220.354796] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.360336] lkdtm: Stack offset: -928 <6>[ 220.364530] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.370062] lkdtm: Stack offset: -992 <6>[ 220.374253] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.379820] lkdtm: Stack offset: -832 <6>[ 220.384130] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.389665] lkdtm: Stack offset: -128 <6>[ 220.393848] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.399386] lkdtm: Stack offset: -816 <6>[ 220.403583] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.409121] lkdtm: Stack offset: -512 <6>[ 220.413309] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.418846] lkdtm: Stack offset: -368 <6>[ 220.423033] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.428656] lkdtm: Stack offset: -816 <6>[ 220.432850] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.438388] lkdtm: Stack offset: -160 <6>[ 220.442582] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.448128] lkdtm: Stack offset: -256 <6>[ 220.452315] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.457853] lkdtm: Stack offset: -944 <6>[ 220.462049] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.467587] lkdtm: Stack offset: -640 <6>[ 220.471774] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.477311] lkdtm: Stack offset: -864 <6>[ 220.481507] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.487046] lkdtm: Stack offset: -880 <6>[ 220.491234] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.496788] lkdtm: Stack offset: -816 <6>[ 220.501100] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.506639] lkdtm: Stack offset: 0 <6>[ 220.510566] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.516105] lkdtm: Stack offset: 16 <6>[ 220.520114] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.525662] lkdtm: Stack offset: -256 <6>[ 220.529850] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.535388] lkdtm: Stack offset: -320 <6>[ 220.539574] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.545112] lkdtm: Stack offset: 16 <6>[ 220.549122] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.554660] lkdtm: Stack offset: -240 <6>[ 220.558853] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.564391] lkdtm: Stack offset: -512 <6>[ 220.568573] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.574110] lkdtm: Stack offset: -256 <6>[ 220.578294] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.583831] lkdtm: Stack offset: -368 <6>[ 220.588033] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.593570] lkdtm: Stack offset: -560 <6>[ 220.597755] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.603293] lkdtm: Stack offset: -592 <6>[ 220.607484] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.613036] lkdtm: Stack offset: -128 <6>[ 220.617352] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.622889] lkdtm: Stack offset: -640 <6>[ 220.627075] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.632631] lkdtm: Stack offset: -336 <6>[ 220.636835] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.642488] lkdtm: Stack offset: -864 <6>[ 220.646684] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.652228] lkdtm: Stack offset: -48 <6>[ 220.656364] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.661906] lkdtm: Stack offset: -608 <6>[ 220.666113] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.671650] lkdtm: Stack offset: -208 <6>[ 220.675850] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.681384] lkdtm: Stack offset: -416 <6>[ 220.685574] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.691123] lkdtm: Stack offset: -400 <6>[ 220.695321] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.700855] lkdtm: Stack offset: -576 <6>[ 220.705055] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.710588] lkdtm: Stack offset: -128 <6>[ 220.714787] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.720330] lkdtm: Stack offset: -176 <6>[ 220.724535] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.730070] lkdtm: Stack offset: -224 <6>[ 220.734255] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.739786] lkdtm: Stack offset: -624 <6>[ 220.744009] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.749551] lkdtm: Stack offset: -896 <6>[ 220.753754] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.759306] lkdtm: Stack offset: -256 <6>[ 220.763527] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.769077] lkdtm: Stack offset: -688 <6>[ 220.773267] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.778805] lkdtm: Stack offset: -464 <6>[ 220.782989] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.788527] lkdtm: Stack offset: -384 <6>[ 220.792849] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.798376] lkdtm: Stack offset: -784 <6>[ 220.802562] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.808100] lkdtm: Stack offset: -944 <6>[ 220.812293] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.817831] lkdtm: Stack offset: -432 <6>[ 220.822026] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.827563] lkdtm: Stack offset: -496 <6>[ 220.831762] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.837300] lkdtm: Stack offset: 0 <6>[ 220.841228] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.846767] lkdtm: Stack offset: -256 <6>[ 220.850953] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.856491] lkdtm: Stack offset: -800 <6>[ 220.860724] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.866384] lkdtm: Stack offset: -624 <6>[ 220.870577] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.876116] lkdtm: Stack offset: -400 <6>[ 220.880302] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.885838] lkdtm: Stack offset: -384 <6>[ 220.890050] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.895586] lkdtm: Stack offset: -288 <6>[ 220.899783] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.905322] lkdtm: Stack offset: -768 <6>[ 220.909503] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.915042] lkdtm: Stack offset: -960 <6>[ 220.919223] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.924763] lkdtm: Stack offset: -656 <6>[ 220.928950] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.934485] lkdtm: Stack offset: -272 <6>[ 220.938680] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.944216] lkdtm: Stack offset: -672 <6>[ 220.948400] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.953949] lkdtm: Stack offset: -816 <6>[ 220.958136] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.963676] lkdtm: Stack offset: -704 <6>[ 220.967876] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.973430] lkdtm: Stack offset: -752 <6>[ 220.977753] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.983289] lkdtm: Stack offset: -848 <6>[ 220.987479] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.993018] lkdtm: Stack offset: -752 <6>[ 220.997203] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.002754] lkdtm: Stack offset: -560 <6>[ 221.006957] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.012507] lkdtm: Stack offset: -256 <6>[ 221.016744] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.022274] lkdtm: Stack offset: -112 <6>[ 221.026484] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.032021] lkdtm: Stack offset: -976 <6>[ 221.036223] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.041755] lkdtm: Stack offset: -352 <6>[ 221.045955] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.051488] lkdtm: Stack offset: -112 <6>[ 221.055674] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.061205] lkdtm: Stack offset: -544 <6>[ 221.065396] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.070937] lkdtm: Stack offset: -112 <6>[ 221.075155] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.080693] lkdtm: Stack offset: -592 <6>[ 221.084900] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.090446] lkdtm: Stack offset: -128 <6>[ 221.094665] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.100320] lkdtm: Stack offset: -848 <6>[ 221.104513] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.110059] lkdtm: Stack offset: -864 <6>[ 221.114246] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.119780] lkdtm: Stack offset: -560 <6>[ 221.123969] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.129508] lkdtm: Stack offset: -208 <6>[ 221.133702] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.139240] lkdtm: Stack offset: -272 <6>[ 221.143424] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.148960] lkdtm: Stack offset: 16 <6>[ 221.152978] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.158514] lkdtm: Stack offset: -144 <6>[ 221.162698] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.168236] lkdtm: Stack offset: -192 <6>[ 221.172424] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.177960] lkdtm: Stack offset: -384 <6>[ 221.182146] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.187683] lkdtm: Stack offset: 32 # 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 / #