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 : 35 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 192.168.56.210 (3790 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 532419/tftp-deploy-lfviav0p/kernel/uImage tftp 0x80200000 532419/tftp-deploy-lfviav0p/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 192.168.56.210 Filename '532419/tftp-deploy-lfviav0p/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################# 2 MiB/s done Bytes transferred = 58446400 (37bd240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 532419/tftp-deploy-lfviav0p/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 532419/tftp-deploy-lfviav0p/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 192.168.56.210 Filename '532419/tftp-deploy-lfviav0p/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##### 1.9 MiB/s done Bytes transferred = 24873967 (17b8bef hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 532419/tftp-deploy-lfviav0p/dtb/juno.dtb tftp 0x8fc00000 532419/tftp-deploy-lfviav0p/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 192.168.56.210 Filename '532419/tftp-deploy-lfviav0p/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/532419/extract-nfsrootfs-rat7to2h,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/532419/extract-nfsrootfs-rat7to2h,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: 58446336 Bytes = 55.7 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: 24873903 Bytes = 23.7 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 6.1.72-cip13 (KernelCI@build-j94714-arm64-gcc-10-defconfig-kselftest-x5fv7) (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 Thu Feb 1 13:37:51 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 31 pages/cpu s89696 r8192 d29088 u126976 [ 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/532419/extract-nfsrootfs-rat7to2h,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: 8015444K/8372224K available (23616K kernel code, 7156K rwdata, 11860K rodata, 14272K init, 11465K bss, 324012K 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 67401 entries in 264 pages <6>[ 0.000000] ftrace: allocated 264 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011062] Console: colour dummy device 80x25 <4>[ 0.015966] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024158] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028643] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033214] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037962] ... CLASSHASH_SIZE: 4096 <4>[ 0.042709] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047544] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052379] ... CHAINHASH_SIZE: 32768 <4>[ 0.057214] memory used by lock dependency info: 6365 kB <4>[ 0.063020] memory used for stack traces: 4224 kB <4>[ 0.068208] per task-struct memory footprint: 1920 bytes <6>[ 0.074388] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085341] pid_max: default: 32768 minimum: 301 <6>[ 0.091404] LSM: Security Framework initializing <6>[ 0.096650] landlock: Up and running. <6>[ 0.100836] LSM support for eBPF active <6>[ 0.105972] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114006] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142075] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149824] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157081] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164836] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172091] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179846] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187083] Running RCU-tasks wait API self tests <6>[ 0.299565] rcu: Hierarchical SRCU implementation. <6>[ 0.304800] rcu: Max phase no-delay instances is 1000. <6>[ 0.310655] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.344143] EFI services will not be available. <6>[ 0.352595] smp: Bringing up secondary CPUs ... <6>[ 0.363069] CPU features: detected: Spectre-v2 <6>[ 0.363083] CPU features: detected: Spectre-v3a <6>[ 0.363092] CPU features: detected: Spectre-BHB <6>[ 0.363103] CPU features: detected: ARM erratum 834220 <6>[ 0.363112] CPU features: detected: ARM erratum 832075 <6>[ 0.363119] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.363126] Detected PIPT I-cache on CPU1 <6>[ 0.363353] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368885] Detected PIPT I-cache on CPU2 <6>[ 0.369025] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.374139] Detected VIPT I-cache on CPU3 <6>[ 0.374416] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.379638] Detected VIPT I-cache on CPU4 <6>[ 0.379895] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.385172] Detected VIPT I-cache on CPU5 <6>[ 0.385437] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.386108] smp: Brought up 1 node, 6 CPUs <6>[ 0.483753] SMP: Total of 6 processors activated. <6>[ 0.489026] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494957] CPU features: detected: 32-bit EL0 Support <6>[ 0.500531] CPU features: detected: 32-bit EL1 Support <6>[ 0.506222] CPU features: detected: CRC32 instructions <6>[ 0.512144] CPU: All CPU(s) started at EL2 <6>[ 0.516663] alternatives: applying system-wide alternatives <6>[ 0.540384] devtmpfs: initialized <6>[ 0.604460] Callback from call_rcu_tasks() invoked. <6>[ 0.643230] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.653465] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.681962] pinctrl core: initialized pinctrl subsystem <6>[ 0.699291] DMI not present or invalid. <6>[ 0.706792] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.719326] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.727663] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.737943] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.746749] audit: initializing netlink subsys (disabled) <5>[ 0.753345] audit: type=2000 audit(0.616:1): state=initialized audit_enabled=0 res=1 <6>[ 0.761359] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.761496] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.768369] cpuidle: using governor menu <6>[ 0.780977] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.788720] ASID allocator initialised with 65536 entries <6>[ 0.807503] Serial: AMBA PL011 UART driver <6>[ 0.869862] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000/in-ports/port/endpoint <6>[ 0.881665] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@2/endpoint <6>[ 0.892804] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000/out-ports/port/endpoint <6>[ 0.903026] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000/in-ports/port/endpoint <6>[ 0.913136] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000/in-ports/port/endpoint <6>[ 0.926924] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000/out-ports/port/endpoint <6>[ 0.936949] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@0/endpoint <6>[ 0.949029] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000/in-ports/port@1/endpoint <6>[ 0.963590] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000/out-ports/port/endpoint <6>[ 0.973704] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000/in-ports/port@1/endpoint <6>[ 0.985953] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@1/endpoint <6>[ 0.998590] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@2/endpoint <6>[ 1.011215] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000/in-ports/port@3/endpoint <6>[ 1.043984] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.053386] printk: console [ttyAMA0] enabled <6>[ 1.053386] printk: console [ttyAMA0] enabled <6>[ 1.062761] printk: bootconsole [pl11] disabled <6>[ 1.062761] printk: bootconsole [pl11] disabled <4>[ 1.093388] KASLR disabled due to lack of seed <6>[ 1.205174] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.212327] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.218912] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.226010] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.232602] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.239700] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.246276] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.253370] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.273279] ACPI: Interpreter disabled. <6>[ 1.291667] iommu: Default domain type: Translated <6>[ 1.296876] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.306774] SCSI subsystem initialized <6>[ 1.315274] usbcore: registered new interface driver usbfs <6>[ 1.321449] usbcore: registered new interface driver hub <6>[ 1.327376] usbcore: registered new device driver usb <6>[ 1.337388] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000/port/endpoint <6>[ 1.346204] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000/port/endpoint <6>[ 1.357693] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.362975] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.372588] PTP clock support registered <6>[ 1.377606] EDAC MC: Ver: 3.0.0 <6>[ 1.389944] FPGA manager framework <6>[ 1.394707] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.405702] NET: Registered PF_ATMPVC protocol family <6>[ 1.411074] NET: Registered PF_ATMSVC protocol family <6>[ 1.418124] vgaarb: loaded <6>[ 1.423116] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.018391] VFS: Disk quotas dquot_6.6.0 <6>[ 3.023002] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.033041] pnp: PnP ACPI: disabled <6>[ 3.098482] NET: Registered PF_INET protocol family <6>[ 3.104194] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.121863] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.131899] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.140125] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.149150] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.188818] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.197605] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.208229] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.217964] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.228613] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.238039] RPC: Registered named UNIX socket transport module. <6>[ 3.244350] RPC: Registered udp transport module. <6>[ 3.249369] RPC: Registered tcp transport module. <6>[ 3.254391] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.261172] NET: Registered PF_XDP protocol family <6>[ 3.266304] PCI: CLS 0 bytes, default 64 <6>[ 3.272886] Unpacking initramfs... <6>[ 3.277190] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.289489] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.298390] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.298390] Only trusted guests should be used on this system. <6>[ 3.313015] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.333165] kvm [1]: vgic interrupt IRQ9 <6>[ 3.338176] kvm [1]: Hyp mode initialized successfully <5>[ 3.358283] Initialise system trusted keyrings <6>[ 3.364385] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.504215] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.519357] NFS: Registering the id_resolver key type <5>[ 3.524901] Key type id_resolver registered <5>[ 3.529441] Key type id_legacy registered <6>[ 3.534783] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.541871] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.552363] 9p: Installing v9fs 9p2000 file system support <6>[ 3.609368] NET: Registered PF_ALG protocol family <5>[ 3.614617] Key type asymmetric registered <5>[ 3.619073] Asymmetric key parser 'x509' registered <6>[ 3.624754] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.632525] io scheduler mq-deadline registered <6>[ 3.637375] io scheduler kyber registered <4>[ 3.643882] test_firmware: interface ready <6>[ 3.706117] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.732855] EINJ: ACPI disabled. <6>[ 3.857434] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.881883] SuperH (H)SCI(F) driver initialized <6>[ 3.889071] msm_serial: driver initialized <5>[ 3.900584] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.907447] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.912470] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 3.918184] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 3.923940] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 3.931426] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 3.938299] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 3.945149] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.954737] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 3.962222] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 3.969091] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 3.974114] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 3.979827] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 3.985908] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 3.993645] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.001032] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.007900] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.014750] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.024168] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.031678] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.038535] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.043574] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.049290] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.055351] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.063106] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.070503] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.077403] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.084261] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.093529] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.100880] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.107756] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.112776] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.118488] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.124216] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.131603] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.138467] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.145314] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.154585] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.233648] loop: module loaded <6>[ 4.241448] lkdtm: No crash points registered, enable through debugfs <6>[ 4.256738] megasas: 07.719.03.00-rc1 <6>[ 4.317344] thunder_xcv, ver 1.0 <6>[ 4.321245] thunder_bgx, ver 1.0 <6>[ 4.325143] nicpf, ver 1.0 <6>[ 4.334868] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.342445] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.348597] hclge is initializing <6>[ 4.352397] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.357593] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.364064] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.369365] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.375994] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.381714] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.387878] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.394464] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.402561] sky2: driver version 1.30 <6>[ 6.037121] Freeing initrd memory: 24284K <5>[ 6.097326] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.124554] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.136289] VFIO - User Level meta-driver version: 0.3 <6>[ 6.157234] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.159116] usbcore: registered new interface driver usb-storage <6>[ 6.164444] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.168377] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.168992] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.171197] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.177045] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.194483] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.195265] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.206376] hub 1-0:1.0: USB hub found <6>[ 6.209449] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:05 UTC (946684985) <6>[ 6.216479] hub 1-0:1.0: 1 port detected <6>[ 6.224019] i2c_dev: i2c /dev entries driver <6>[ 6.234388] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.246851] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.261321] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.290971] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.297488] sdhci: Copyright(c) Pierre Ossman <6>[ 6.299577] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.305143] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.321309] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.336829] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.342193] hub 2-0:1.0: USB hub found <6>[ 6.344416] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.347182] hub 2-0:1.0: 1 port detected <6>[ 6.354001] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.364270] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.371448] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.378546] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.385651] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.392781] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.401820] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.422518] usbcore: registered new interface driver usbhid <6>[ 6.428419] usbhid: USB HID core driver <6>[ 6.437255] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.478060] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.487258] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.487293] IPv4 over IPsec tunneling driver <6>[ 6.496545] NET: Registered PF_INET6 protocol family <6>[ 6.515956] Segment Routing with IPv6 <6>[ 6.520139] In-situ OAM (IOAM) with IPv6 <6>[ 6.528978] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.542043] NET: Registered PF_PACKET protocol family <6>[ 6.548620] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 6.563369] 8021q: 802.1Q VLAN Support v1.8 <6>[ 6.568968] 9pnet: Installing 9P2000 support <5>[ 6.573933] Key type dns_resolver registered <6>[ 6.578533] mpls_gso: MPLS GSO support <6>[ 6.601235] registered taskstats version 1 <5>[ 6.605886] Loading compiled-in X.509 certificates <6>[ 6.665245] hub 1-1:1.0: USB hub found <6>[ 6.670384] hub 1-1:1.0: 4 ports detected <5>[ 6.713762] Loaded X.509 cert 'Build time autogenerated kernel key: 9efd7dee3823c9a1e2b9855eb4e858ee1365dd3c' <6>[ 6.725171] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.731007] ima: Allocated hash algorithm: sha1 <6>[ 6.736074] ima: No architecture policies found <6>[ 6.796708] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 6.819795] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 6.827776] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 6.883410] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 6.889959] scpi_protocol: probe of scpi failed with error -110 <6>[ 6.913065] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.215420] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.442977] 8021q: adding VLAN 0 to HW filter on device bond0 <6>[ 7.449870] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.475202] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d470000, IRQ: 28 <4>[ 8.495175] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.519621] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.547228] Sending DHCP requests .. <6>[ 15.158041] 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>[ 15.291302] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 16.403210] ., OK <6>[ 16.445653] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.210 <6>[ 16.454162] IP-Config: Complete: <6>[ 16.457745] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.210, mask=255.255.255.0, gw=192.168.56.254 <6>[ 16.468632] host=192.168.56.210, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 16.476897] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 16.476924] nameserver0=192.168.56.254 <6>[ 16.489186] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 16.503975] ALSA device list: <6>[ 16.507367] No soundcards found. <6>[ 16.512443] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 16.596341] Freeing unused kernel memory: 14272K <6>[ 16.601665] Run /init as init process Loading, please wait... Starting version 247.3-7+deb11u2 <6>[ 21.677847] tda998x 0-0070: found TDA19988 <6>[ 21.754910] 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 <6>[ 21.838231] tda998x 0-0071: found TDA19988 <4>[ 21.890901] psmouse serio1: Failed to enable mouse on 1c070000.kmi 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. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: bond0 hardware address<6>[ 22.300101] 8021q: adding VLAN 0 to HW filter on device bond0 d2:cd:98:1b:d1:04 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: 192.168.56.210 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>[ 26.028251] systemd[1]: System time before build time, advancing clock. <30>[ 26.562754] systemd[1]: systemd 247.3-7+deb11u2 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=unified) <30>[ 26.590941] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 11 (bullseye)[0m! <30>[ 26.661671] systemd[1]: Set hostname to . <30>[ 28.770159] systemd[1]: Queued start job for default target Graphical Interface. <5>[ 29.671597] random: crng init done <30>[ 29.718934] systemd[1]: Created slice system-getty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m. <30>[ 29.752540] systemd[1]: Created slice system-modprobe.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-modprobe.slice[0m. <30>[ 29.783572] systemd[1]: Created slice system-serial\x2dgetty.slice. [[0;32m OK [0m] Created slice [0;1;39msystem-serial\x2dgetty.slice[0m. <30>[ 29.810897] systemd[1]: Created slice User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39mUser and Session Slice[0m. <30>[ 29.833898] systemd[1]: Started Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39mDispatch Password …ts to Console Directory Watch[0m. <30>[ 29.861131] systemd[1]: Started Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39mForward Password R…uests to Wall Directory Watch[0m. <30>[ 29.888384] systemd[1]: Condition check resulted in Arbitrary Executable File Formats File System Automount Point being skipped. <30>[ 29.900805] systemd[1]: Reached target Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mLocal Encrypted Volumes[0m. <30>[ 29.923566] systemd[1]: Reached target Paths. [[0;32m OK [0m] Reached target [0;1;39mPaths[0m. <30>[ 29.943642] systemd[1]: Reached target Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mRemote File Systems[0m. <30>[ 29.963631] systemd[1]: Reached target Slices. [[0;32m OK [0m] Reached target [0;1;39mSlices[0m. <30>[ 29.983647] systemd[1]: Reached target Swap. [[0;32m OK [0m] Reached target [0;1;39mSwap[0m. <30>[ 30.005769] systemd[1]: Listening on initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39minitctl Compatibility Named Pipe[0m. <30>[ 30.032774] systemd[1]: Listening on Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Audit Socket[0m. <30>[ 30.060363] systemd[1]: Listening on Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39mJournal Socket (/dev/log)[0m. <30>[ 30.087682] systemd[1]: Listening on Journal Socket. [[0;32m OK [0m] Listening on [0;1;39mJournal Socket[0m. <30>[ 30.112199] systemd[1]: Listening on Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39mNetwork Service Netlink Socket[0m. <30>[ 30.144345] systemd[1]: Listening on udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Control Socket[0m. <30>[ 30.166194] systemd[1]: Listening on udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39mudev Kernel Socket[0m. <30>[ 30.228880] systemd[1]: Mounting Huge Pages File System... Mounting [0;1;39mHuge Pages File System[0m... <30>[ 30.274507] systemd[1]: Mounting POSIX Message Queue File System... Mounting [0;1;39mPOSIX Message Queue File System[0m... <30>[ 30.322973] systemd[1]: Mounting Kernel Debug File System... Mounting [0;1;39mKernel Debug File System[0m... <30>[ 30.370043] systemd[1]: Mounting Kernel Trace File System... Mounting [0;1;39mKernel Trace File System[0m... <30>[ 30.445496] systemd[1]: Starting Create list of static device nodes for the current kernel... Starting [0;1;39mCreate list of st…odes for the current kernel[0m... <30>[ 30.497980] systemd[1]: Starting Load Kernel Module configfs... Starting [0;1;39mLoad Kernel Module configfs[0m... <30>[ 30.546748] systemd[1]: Starting Load Kernel Module drm... Starting [0;1;39mLoad Kernel Module drm[0m... <30>[ 30.602849] systemd[1]: Starting Load Kernel Module fuse... Starting [0;1;39mLoad Kernel Module fuse[0m... <30>[ 30.637810] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped. <30>[ 30.713435] systemd[1]: Starting Journal Service... Starting [0;1;39mJournal Service[0m... <6>[ 30.772328] fuse: init (API version 7.37) <30>[ 30.833120] systemd[1]: Starting Load Kernel Modules... Starting [0;1;39mLoad Kernel Modules[0m... <30>[ 30.876728] systemd[1]: Starting Remount Root and Kernel File Systems... Starting [0;1;39mRemount Root and Kernel File Systems[0m... <30>[ 30.925806] systemd[1]: Starting Coldplug All udev Devices... Starting [0;1;39mColdplug All udev Devices[0m... <30>[ 30.980957] systemd[1]: Mounted Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mHuge Pages File System[0m. <30>[ 31.010572] systemd[1]: Mounted POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mPOSIX Message Queue File System[0m. <30>[ 31.035576] systemd[1]: Mounted Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Debug File System[0m. <30>[ 31.058384] systemd[1]: Mounted Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Trace File System[0m. <30>[ 31.093515] systemd[1]: Finished Create list of static device nodes for the current kernel. [[0;32m OK [0m] Finished [0;1;39mCreate list of st… nodes for the current kernel[0m. <30>[ 31.133432] systemd[1]: modprobe@configfs.service: Succeeded. <30>[ 31.151221] systemd[1]: Finished Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module configfs[0m. <30>[ 31.183982] systemd[1]: modprobe@drm.service: Succeeded. <30>[ 31.199979] systemd[1]: Finished Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module drm[0m. <30>[ 31.231365] systemd[1]: modprobe@fuse.service: Succeeded. <30>[ 31.247379] systemd[1]: Finished Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Module fuse[0m. <30>[ 31.282341] systemd[1]: Finished Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39mLoad Kernel Modules[0m. <30>[ 31.316290] systemd[1]: Finished Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39mRemount Root and Kernel File Systems[0m. <30>[ 31.408769] systemd[1]: Mounting FUSE Control File System... Mounting [0;1;39mFUSE Control File System[0m... <30>[ 31.501425] systemd[1]: Mounting Kernel Configuration File System... Mounting [0;1;39mKernel Configuration File System[0m... <30>[ 31.540914] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped. <30>[ 31.552379] systemd[1]: Condition check resulted in Platform Persistent Storage Archival being skipped. <30>[ 31.605830] systemd[1]: Starting Load/Save Random Seed... Starting [0;1;39mLoad/Save Random Seed[0m... <30>[ 31.671964] systemd[1]: Starting Apply Kernel Variables... Starting [0;1;39mApply Kernel Variables[0m... <30>[ 31.737374] systemd[1]: Starting Create System Users... Starting [0;1;39mCreate System Users[0m... <30>[ 31.779192] systemd[1]: Mounted FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39mFUSE Control File System[0m. <30>[ 31.805006] systemd[1]: Mounted Kernel Configuration File System. [[0;32m OK [0m] Mounted [0;1;39mKernel Configuration File System[0m. <30>[ 31.830388] systemd[1]: Started Journal Service. [[0;32m OK [0m] Started [0;1;39mJournal Service[0m. Starting [0;1;39mFlush Journal to Persistent Storage[0m... [[0;32m OK [0m] Finished [0;1;39mLoad/Save Random Seed[0m. [[0;32m OK [0m] Finished [0;1;39mApply Kernel Variables[0m. <46>[ 32.140977] systemd-journald[236]: Received client request to flush runtime journal. [[0;32m OK [0m] Finished [0;1;39mCreate System Users[0m. Starting [0;1;39mCreate Static Device Nodes in /dev[0m... [[0;32m OK [0m] Finished [0;1;39mFlush Journal to Persistent Storage[0m. [[0;32m OK [0m] Finished [0;1;39mCreate Static Device Nodes in /dev[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems (Pre)[0m. [[0;32m OK [0m] Reached target [0;1;39mLocal File Systems[0m. Starting [0;1;39mCreate Volatile Files and Directories[0m... Starting [0;1;39mRule-based Manage…for Device Events and Files[0m... [[0;32m OK [0m] Started [0;1;39mRule-based Manager for Device Events and Files[0m. [[0;32m OK [0m] Finished [0;1;39mColdplug All udev Devices[0m. Starting [0;1;39mNetwork Service[0m... [[0;32m OK [0m] Finished [0;1;39mCreate Volatile Files and Directories[0m. Starting [0;1;39mNetwork Time Synchronization[0m... Starting [0;1;39mUpdate UTMP about System Boot/Shutdown[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Boot/Shutdown[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Service[0m. Starting [0;1;39mNetwork Name Resolution[0m... [[0;32m OK [0m] Started [0;1;39mNetwork Time Synchronization[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Initialization[0m. [[0;32m OK [0m] Started [0;1;39mDaily Cleanup of Temporary Directories[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Set[0m. [[0;32m OK [0m] Reached target [0;1;39mSystem Time Synchronized[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt download activities[0m. [[0;32m OK [0m] Started [0;1;39mDaily apt upgrade and clean activities[0m. [[0;32m OK [0m] Started [0;1;39mPeriodic ext4 Onli…ata Check for All Filesystems[0m. [[0;32m OK [0m] Started [0;1;39mDiscard unused blocks once a week[0m. [[0;32m OK [0m] Reached target [0;1;39mTimers[0m. [[0;32m OK [0m] Listening on [0;1;39mD-Bus System Message Bus Socket[0m. [[0;32m OK [0m] Reached target [0;1;39mSockets[0m. [[0;32m OK [0m] Reached target [0;1;39mBasic System[0m. [[0;32m OK [0m] Started [0;1;39mD-Bus System Message Bus[0m. Starting [0;1;39mRemove Stale Onli…t4 Metadata Check Snapshots[0m... Starting [0;1;39mUser Login Management[0m... [[0;32m OK [0m] Found device [0;1;39m/dev/ttyAMA0[0m. [[0;32m OK [0m] Finished [0;1;39mRemove Stale Onli…ext4 Metadata Check Snapshots[0m. [[0;32m OK [0m] Started [0;1;39mUser Login Management[0m. [[0;32m OK [0m] Started [0;1;39mNetwork Name Resolution[0m. [[0;32m OK [0m] Reached target [0;1;39mNetwork[0m. [[0;32m OK [0m] Reached target [0;1;39mHost and Network Name Lookups[0m. Starting [0;1;39mPermit User Sessions[0m... [[0;32m OK [0m] Finished [0;1;39mPermit User Sessions[0m. [[0;32m OK [0m] Started [0;1;39mGetty on tty1[0m. [[0;32m OK [0m] Started [0;1;39mSerial Getty on ttyAMA0[0m. [[0;32m OK [0m] Reached target [0;1;39mLogin Prompts[0m. [[0;32m OK [0m] Reached target [0;1;39mMulti-User System[0m. [[0;32m OK [0m] Reached target [0;1;39mGraphical Interface[0m. Starting [0;1;39mUpdate UTMP about System Runlevel Changes[0m... [[0;32m OK [0m] Finished [0;1;39mUpdate UTMP about System Runlevel Changes[0m. Debian GNU/Linux 11 debian-bullseye-arm64 ttyAMA0 debian-bullseye-arm64 login: root (automatic login) Linux debian-bullseye-arm64 6.1.72-cip13 #1 SMP PREEMPT Thu Feb 1 13:37:51 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/532419/extract-nfsrootfs-rat7to2h' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/532419/extract-nfsrootfs-rat7to2h' / # 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-532419/environment . /lava-532419/environment / # /lava-532419/bin/lava-test-runner /lava-532419/0 /lava-532419/bin/lava-test-runner /lava-532419/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-532419/0/tests/0_timesync-off ++ cat uuid + UUID=532419_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-532419/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=532419_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/v6.1.72-cip13-31-g9539320ac89dc/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 --2024-02-01 14:35:30-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.72-cip13-31-g9539320ac89dc/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: 2965500 (2.8M) [application/octet-stream] Saving to: 'kselftest.tar.xz' kselftest.tar.xz 0%[ ] 0 --.-KB/s kselftest.tar.xz 0%[ ] 20.39K 75.2KB/s kselftest.tar.xz 2%[ ] 70.04K 127KB/s kselftest.tar.xz 3%[ ] 110.82K 134KB/s kselftest.tar.xz 5%[> ] 158.64K 143KB/s kselftest.tar.xz 7%[> ] 207.85K 149KB/s kselftest.tar.xz 8%[> ] 259.89K 160KB/s kselftest.tar.xz 10%[=> ] 310.51K 167KB/s kselftest.tar.xz 11%[=> ] 341.45K 164KB/s kselftest.tar.xz 13%[=> ] 392.07K 169KB/s kselftest.tar.xz 15%[==> ] 445.51K 174KB/s kselftest.tar.xz 16%[==> ] 476.01K 168KB/s kselftest.tar.xz 17%[==> ] 520.04K 168KB/s eta 14s kselftest.tar.xz 18%[==> ] 542.10K 164KB/s eta 14s kselftest.tar.xz 19%[==> ] 574.89K 164KB/s eta 14s kselftest.tar.xz 20%[===> ] 604.42K 162KB/s eta 14s kselftest.tar.xz 21%[===> ] 629.73K 160KB/s eta 14s kselftest.tar.xz 22%[===> ] 659.26K 159KB/s eta 14s kselftest.tar.xz 23%[===> ] 685.98K 163KB/s eta 14s kselftest.tar.xz 24%[===> ] 715.51K 160KB/s eta 14s kselftest.tar.xz 25%[====> ] 743.64K 155KB/s eta 14s kselftest.tar.xz 26%[====> ] 778.79K 156KB/s eta 14s kselftest.tar.xz 28%[====> ] 811.14K 158KB/s eta 13s kselftest.tar.xz 29%[====> ] 849.10K 154KB/s eta 13s kselftest.tar.xz 30%[=====> ] 881.45K 156KB/s eta 13s kselftest.tar.xz 31%[=====> ] 923.64K 151KB/s eta 13s kselftest.tar.xz 33%[=====> ] 961.60K 153KB/s eta 13s kselftest.tar.xz 34%[=====> ] 1007K 156KB/s eta 12s kselftest.tar.xz 36%[======> ] 1.03M 158KB/s eta 12s kselftest.tar.xz 37%[======> ] 1.07M 162KB/s eta 12s kselftest.tar.xz 39%[======> ] 1.12M 168KB/s eta 12s kselftest.tar.xz 41%[=======> ] 1.17M 173KB/s eta 12s kselftest.tar.xz 42%[=======> ] 1.21M 178KB/s eta 10s kselftest.tar.xz 44%[=======> ] 1.27M 185KB/s eta 10s kselftest.tar.xz 46%[========> ] 1.31M 192KB/s eta 10s kselftest.tar.xz 48%[========> ] 1.38M 204KB/s eta 10s kselftest.tar.xz 50%[=========> ] 1.43M 210KB/s eta 10s kselftest.tar.xz 52%[=========> ] 1.49M 219KB/s eta 8s kselftest.tar.xz 54%[=========> ] 1.55M 224KB/s eta 8s kselftest.tar.xz 56%[==========> ] 1.61M 237KB/s eta 8s kselftest.tar.xz 57%[==========> ] 1.63M 231KB/s eta 8s kselftest.tar.xz 60%[===========> ] 1.72M 247KB/s eta 8s kselftest.tar.xz 62%[===========> ] 1.78M 250KB/s eta 6s kselftest.tar.xz 64%[===========> ] 1.84M 258KB/s eta 6s kselftest.tar.xz 66%[============> ] 1.89M 262KB/s eta 6s kselftest.tar.xz 69%[============> ] 1.96M 269KB/s eta 6s kselftest.tar.xz 71%[=============> ] 2.02M 273KB/s eta 6s kselftest.tar.xz 74%[=============> ] 2.10M 282KB/s eta 4s kselftest.tar.xz 76%[==============> ] 2.16M 286KB/s eta 4s kselftest.tar.xz 79%[==============> ] 2.24M 297KB/s eta 4s kselftest.tar.xz 81%[===============> ] 2.30M 299KB/s eta 4s kselftest.tar.xz 84%[===============> ] 2.38M 306KB/s eta 4s kselftest.tar.xz 86%[================> ] 2.44M 310KB/s eta 2s kselftest.tar.xz 89%[================> ] 2.53M 317KB/s eta 2s kselftest.tar.xz 91%[=================> ] 2.59M 316KB/s eta 2s kselftest.tar.xz 94%[=================> ] 2.68M 321KB/s eta 2s kselftest.tar.xz 95%[==================> ] 2.70M 323KB/s eta 2s kselftest.tar.xz 98%[==================> ] 2.78M 315KB/s eta 0s kselftest.tar.xz 100%[===================>] 2.83M 317KB/s in 13s 2024-02-01 14:35:44 (226 KB/s) - 'kselftest.tar.xz' saved [2965500/2965500] <4>[ 83.066170] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 83.073556] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 83.081487] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.089024] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 83.096294] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 83.103568] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 83.111449] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.119262] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 83.126526] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.133789] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.141313] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.149099] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 83.156366] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 83.163639] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.171465] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 83.178767] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.186059] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 83.193586] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.201372] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 83.208635] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 83.215909] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.223704] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 83.230992] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 83.238274] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 83.246077] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 83.253367] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 83.260655] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 83.267928] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 83.288345] platform 2b600000.iommu: deferred probe pending <6>[ 83.294728] amba 20010000.etf: deferred probe pending <6>[ 83.300176] amba 20030000.tpiu: deferred probe pending <6>[ 83.305695] amba 20040000.funnel: deferred probe pending <6>[ 83.311392] amba 20070000.etr: deferred probe pending <6>[ 83.316803] amba 20100000.stm: deferred probe pending <6>[ 83.322222] amba 20120000.replicator: deferred probe pending <6>[ 83.328267] amba 22010000.cpu-debug: deferred probe pending <6>[ 83.334216] amba 22040000.etm: deferred probe pending <6>[ 83.339640] amba 22020000.cti: deferred probe pending <6>[ 83.345059] amba 220c0000.funnel: deferred probe pending <6>[ 83.350741] amba 22110000.cpu-debug: deferred probe pending <6>[ 83.356679] amba 22140000.etm: deferred probe pending <6>[ 83.362101] amba 22120000.cti: deferred probe pending <6>[ 83.367538] amba 23010000.cpu-debug: deferred probe pending <6>[ 83.373490] amba 23040000.etm: deferred probe pending <6>[ 83.378917] amba 23020000.cti: deferred probe pending <6>[ 83.384352] amba 230c0000.funnel: deferred probe pending <6>[ 83.390035] amba 23110000.cpu-debug: deferred probe pending <6>[ 83.395983] amba 23140000.etm: deferred probe pending <6>[ 83.401468] amba 23120000.cti: deferred probe pending <6>[ 83.406933] amba 23210000.cpu-debug: deferred probe pending <6>[ 83.414597] amba 23240000.etm: deferred probe pending <6>[ 83.420025] amba 23220000.cti: deferred probe pending <6>[ 83.425441] amba 23310000.cpu-debug: deferred probe pending <6>[ 83.431382] amba 23340000.etm: deferred probe pending <6>[ 83.436797] amba 23320000.cti: deferred probe pending <6>[ 83.442211] amba 20020000.cti: deferred probe pending <6>[ 83.447627] amba 20110000.cti: deferred probe pending <6>[ 83.453041] platform 7ff50000.hdlcd: deferred probe pending <6>[ 83.458976] platform 7ff60000.hdlcd: deferred probe pending skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 114.185406] 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>[ 116.724205] lkdtm: Performing direct entry BUG <4>[ 116.729276] ------------[ cut here ]------------ <2>[ 116.734189] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 116.739965] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 116.747046] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 116.758902] CPU: 3 PID: 729 Comm: cat Tainted: G E 6.1.72-cip13 #1 <4>[ 116.766760] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.772957] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.780205] pc : lkdtm_BUG+0x14/0x20 <4>[ 116.784067] lr : lkdtm_do_action+0x2c/0x50 <4>[ 116.788442] sp : ffff80000dcabbf0 <4>[ 116.792027] x29: ffff80000dcabbf0 x28: ffff00080b8a9a80 x27: 0000000000000000 <4>[ 116.799466] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 116.806903] x23: ffff00080469e000 x22: ffff80000dcabd70 x21: 0000000000000004 <4>[ 116.814341] x20: ffff00080469e000 x19: ffff80000b595110 x18: 0000000000000000 <4>[ 116.821778] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d71f000 <4>[ 116.829214] x14: 0000000000000000 x13: 205d353032343237 x12: 0000000000040000 <4>[ 116.836651] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0a40c <4>[ 116.844088] x8 : 000000001dc59a27 x7 : ffff8000096f8ca4 x6 : 0000000000000001 <4>[ 116.851524] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 116.858960] x2 : 0000000000000000 x1 : ffff00080b8a9a80 x0 : ffff800008c0ae50 <4>[ 116.866397] Call trace: <4>[ 116.869111] lkdtm_BUG+0x14/0x20 <4>[ 116.872617] lkdtm_do_action+0x2c/0x50 <4>[ 116.876644] direct_entry+0x164/0x180 <4>[ 116.880584] full_proxy_write+0x68/0xc0 <4>[ 116.884704] vfs_write+0xcc/0x2a0 <4>[ 116.888303] ksys_write+0x78/0x104 <4>[ 116.891985] __arm64_sys_write+0x28/0x3c <4>[ 116.896191] invoke_syscall+0x8c/0x120 <4>[ 116.900223] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.905300] do_el0_svc+0x40/0xcc <4>[ 116.908896] el0_svc+0x48/0xc0 <4>[ 116.912232] el0t_64_sync_handler+0xb8/0xbc <4>[ 116.916698] el0t_64_sync+0x18c/0x190 <0>[ 116.920646] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 116.927022] ---[ end trace 0000000000000000 ]--- <6>[ 116.931914] note: cat[729] exited with irqs disabled <6>[ 116.937402] note: cat[729] exited with preempt_count 1 <4>[ 116.943424] ------------[ cut here ]------------ <4>[ 116.948327] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # Seg<4>[ 116.958294] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 116.970483] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.72-cip13 #1 <4>[ 116.978689] Hardware name: ARM Juno development board (r0) (DT) mentation fault<4>[ 116.984888] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.993418] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 116.998937] lr : ct_idle_enter+0x10/0x1c <4>[ 117.003292] sp : ffff80000c45bd20 <4>[ 117.006878] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 117.014321] x26: 0000000000000000 x25: 0000001b3a5e78ec x24: 0000000000000000 <4>[ 117.021758] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 117.029196] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 117.036637] x17: 00000000000003d2 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 117.044080] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 117.051520] x11: 0000000000000436 x10: 0000000000000436 x9 : ffff800009141280 <4>[ 117.058957] x8 : 00000000000335e3 x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 <4>[ 117.066394] x5 : 0000000000000693 x4 : 4000000000000002 x3 : ffff800974a34000 <4>[ 117.073830] x2 : ffff80000c45bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 117.081268] Call trace: <4>[ 117.083982] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 117.089150] ct_idle_enter+0x10/0x1c <4>[ 117.093008] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 117.097564] cpuidle_enter+0x40/0x60 <4>[ 117.101420] do_idle+0x258/0x310 <4>[ 117.104930] cpu_startup_entry+0x40/0x44 <4>[ 117.109135] secondary_start_kernel+0x138/0x160 <4>[ 117.113951] __secondary_switched+0xb0/0xb4 <4>[ 117.118417] irq event stamp: 241996 <4>[ 117.122176] hardirqs last enabled at (241995): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 117.131528] hardirqs last disabled at (241996): [] __schedule+0x710/0xb30 <4>[ 117.140190] softirqs last enabled at (241948): [] __do_softirq+0x4e0/0x574 <4>[ 117.149018] softirqs last disabled at (241943): [] ____do_softirq+0x18/0x24 <4>[ 117.157839] ---[ end trace 0000000000000000 ]--- # [ 116.724205] lkdtm: Performing direct entry BUG # [ 116.729276] ------------[ cut here ]------------ # [ 116.734189] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 116.739965] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 116.747046] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 116.758902] CPU: 3 PID: 729 Comm: cat Tainted: G E 6.1.72-cip13 #1 # [ 116.766760] Hardware name: ARM Juno development board (r0) (DT) # [ 116.772957] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.780205] pc : lkdtm_BUG+0x14/0x20 # [ 116.784067] lr : lkdtm_do_action+0x2c/0x50 # [ 116.788442] sp : ffff80000dcabbf0 # [ 116.792027] x29: ffff80000dcabbf0 x28: ffff00080b8a9a80 x27: 0000000000000000 # [ 116.799466] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 116.806903] x23: ffff00080469e000 x22: ffff80000dcabd70 x21: 0000000000000004 # [ 116.814341] x20: ffff00080469e000 x19: ffff80000b595110 x18: 0000000000000000 # [ 116.821778] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d71f000 # [ 116.829214] x14: 0000000000000000 x13: 205d353032343237 x12: 0000000000040000 # [ 116.836651] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c0a40c # [ 116.844088] x8 : 000000001dc59a27 x7 : ffff8000096f8ca4 x6 : 0000000000000001 # [ 116.851524] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 116.858960] x2 : 0000000000000000 x1 : ffff00080b8a9a80 x0 : ffff800008c0ae50 # [ 116.866397] Call trace: # [ 116.869111] lkdtm_BUG+0x14/0x20 # [ 116.872617] lkdtm_do_action+0x2c/0x50 # [ 116.876644] direct_entry+0x164/0x180 # [ 116.880584] full_proxy_write+0x68/0xc0 # [ 116.884704] vfs_write+0xcc/0x2a0 # [ 116.888303] ksys_write+0x78/0x104 # [ 116.891985] __arm64_sys_write+0x28/0x3c # [ 116.896191] invoke_syscall+0x8c/0x120 # [ 116.900223] el0_svc_common.constprop.0+0x68/0x124 # [ 116.905300] do_el0_svc+0x40/0xcc # [ 116.908896] el0_svc+0x48/0xc0 # [ 116.912232] el0t_64_sync_handler+0xb8/0xbc # [ 116.916698] el0t_64_sync+0x18c/0x190 # [ 116.920646] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 116.927022] ---[ end trace 0000000000000000 ]--- # [ 116.931914] note: cat[729] exited with irqs disabled # [ 116.937402] note: cat[729] exited with preempt_count 1 # [ 116.943424] ------------[ cut here ]------------ # [ 116.948327] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 116.958294] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 116.970483] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.72-cip13 #1 # [ 116.978689] Hardware name: ARM Juno development board (r0) (DT) # [ 116.984888] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.993418] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 116.998937] lr : ct_idle_enter+0x10/0x1c # [ 117.003292] sp : ffff80000c45bd20 # [ 117.006878] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 117.014321] x26: 0000000000000000 x25: 0000001b3a5e78ec x24: 0000000000000000 # [ 117.021758] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 # [ 117.029196] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 117.963973] lkdtm: Performing direct entry WARNING <4>[ 117.969221] ------------[ cut here ]------------ <4>[ 117.974120] WARNING: CPU: 4 PID: 776 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 117.982865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 117.994723] CPU: 4 PID: 776 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 118.002579] Hardware name: ARM Juno development board (r0) (DT) <4>[ 118.008777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 118.016024] pc : lkdtm_WARNING+0x38/0x50 <4>[ 118.020228] lr : lkdtm_do_action+0x2c/0x50 <4>[ 118.024603] sp : ffff80000dd83af0 <4>[ 118.028187] x29: ffff80000dd83af0 x28: ffff000804291a80 x27: 0000000000000000 <4>[ 118.035627] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 118.043064] x23: ffff00080d31c000 x22: ffff80000dd83c70 x21: 0000000000000008 <4>[ 118.050502] x20: ffff00080d31c000 x19: ffff80000b595120 x18: 0000000000000000 <4>[ 118.057939] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb484000 <4>[ 118.065377] x14: 0000000000000000 x13: 205d333739333639 x12: 2e37313120205b3e <4>[ 118.072814] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0a40c <4>[ 118.080252] x8 : ffff000804291a80 x7 : 3337393336392e37 x6 : 0000000000000001 <4>[ 118.087688] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 118.095124] x2 : 0000000000000000 x1 : ffff80000c2bce88 x0 : 0000000000000001 <4>[ 118.102560] Call trace: <4>[ 118.105275] lkdtm_WARNING+0x38/0x50 <4>[ 118.109130] lkdtm_do_action+0x2c/0x50 <4>[ 118.113157] direct_entry+0x164/0x180 <4>[ 118.117097] full_proxy_write+0x68/0xc0 <4>[ 118.121218] vfs_write+0xcc/0x2a0 <4>[ 118.124815] ksys_write+0x78/0x104 <4>[ 118.128499] __arm64_sys_write+0x28/0x3c <4>[ 118.132704] invoke_syscall+0x8c/0x120 <4>[ 118.136737] el0_svc_common.constprop.0+0x68/0x124 <4>[ 118.141814] do_el0_svc+0x40/0xcc <4>[ 118.145410] el0_svc+0x48/0xc0 <4>[ 118.148745] el0t_64_sync_handler+0xb8/0xbc <4>[ 118.153211] el0t_64_sync+0x18c/0x190 <4>[ 118.157153] irq event stamp: 0 <4>[ 118.160476] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 118.167031] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 118.175502] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 118.183972] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 118.190522] ---[ end trace 0000000000000000 ]--- # [ 117.963973] lkdtm: Performing direct entry WARNING # [ 117.969221] ------------[ cut here ]------------ # [ 117.974120] WARNING: CPU: 4 PID: 776 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 117.982865] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 117.994723] CPU: 4 PID: 776 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 118.002579] Hardware name: ARM Juno development board (r0) (DT) # [ 118.008777] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 118.016024] pc : lkdtm_WARNING+0x38/0x50 # [ 118.020228] lr : lkdtm_do_action+0x2c/0x50 # [ 118.024603] sp : ffff80000dd83af0 # [ 118.028187] x29: ffff80000dd83af0 x28: ffff000804291a80 x27: 0000000000000000 # [ 118.035627] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 118.043064] x23: ffff00080d31c000 x22: ffff80000dd83c70 x21: 0000000000000008 # [ 118.050502] x20: ffff00080d31c000 x19: ffff80000b595120 x18: 0000000000000000 # [ 118.057939] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb484000 # [ 118.065377] x14: 0000000000000000 x13: 205d333739333639 x12: 2e37313120205b3e # [ 118.072814] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0a40c # [ 118.080252] x8 : ffff000804291a80 x7 : 3337393336392e37 x6 : 0000000000000001 # [ 118.087688] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 118.095124] x2 : 0000000000000000 x1 : ffff80000c2bce88 x0 : 0000000000000001 # [ 118.102560] Call trace: # [ 118.105275] lkdtm_WARNING+0x38/0x50 # [ 118.109130] lkdtm_do_action+0x2c/0x50 # [ 118.113157] direct_entry+0x164/0x180 # [ 118.117097] full_proxy_write+0x68/0xc0 # [ 118.121218] vfs_write+0xcc/0x2a0 # [ 118.124815] ksys_write+0x78/0x104 # [ 118.128499] __arm64_sys_write+0x28/0x3c # [ 118.132704] invoke_syscall+0x8c/0x120 # [ 118.136737] el0_svc_common.constprop.0+0x68/0x124 # [ 118.141814] do_el0_svc+0x40/0xcc # [ 118.145410] el0_svc+0x48/0xc0 # [ 118.148745] el0t_64_sync_handler+0xb8/0xbc # [ 118.153211] el0t_64_sync+0x18c/0x190 # [ 118.157153] irq event stamp: 0 # [ 118.160476] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 118.167031] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 118.175502] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 118.183972] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 118.190522] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 119.079550] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 119.085675] ------------[ cut here ]------------ <4>[ 119.090634] Warning message trigger count: 2 <4>[ 119.095317] WARNING: CPU: 3 PID: 820 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 119.104760] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 119.116618] CPU: 3 PID: 820 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 119.124475] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.130673] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.137921] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 119.142821] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 119.147719] sp : ffff80000de53b90 <4>[ 119.151304] x29: ffff80000de53b90 x28: ffff00080b8a9a80 x27: 0000000000000000 <4>[ 119.158743] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 119.166180] x23: ffff00080d35d000 x22: ffff80000de53d10 x21: 0000000000000010 <4>[ 119.173617] x20: ffff00080d35d000 x19: ffff80000b595130 x18: 0000000000000000 <4>[ 119.181055] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb2feb000 <4>[ 119.188491] x14: 0000000000000000 x13: 205d343336303930 x12: 2e39313120205b3e <4>[ 119.195929] x11: 656820747563205b x10: 000000000000005d x9 : ffff800008160288 <4>[ 119.203366] x8 : ffff00080b8a9a80 x7 : 3433363039302e39 x6 : 0000000000001ffe <4>[ 119.210803] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 <4>[ 119.218239] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8a9a80 <4>[ 119.225676] Call trace: <4>[ 119.228389] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 119.232941] lkdtm_do_action+0x2c/0x50 <4>[ 119.236969] direct_entry+0x164/0x180 <4>[ 119.240909] full_proxy_write+0x68/0xc0 <4>[ 119.245030] vfs_write+0xcc/0x2a0 <4>[ 119.248627] ksys_write+0x78/0x104 <4>[ 119.252310] __arm64_sys_write+0x28/0x3c <4>[ 119.256515] invoke_syscall+0x8c/0x120 <4>[ 119.260548] el0_svc_common.constprop.0+0x68/0x124 <4>[ 119.265624] do_el0_svc+0x40/0xcc <4>[ 119.269220] el0_svc+0x48/0xc0 <4>[ 119.272556] el0t_64_sync_handler+0xb8/0xbc <4>[ 119.277022] el0t_64_sync+0x18c/0x190 <4>[ 119.280964] irq event stamp: 0 <4>[ 119.284287] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 119.290843] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 119.299314] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 119.307784] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 119.314334] ---[ end trace 0000000000000000 ]--- # [ 119.079550] lkdtm: Performing direct entry WARNING_MESSAGE # [ 119.085675] ------------[ cut here ]------------ # [ 119.090634] Warning message trigger count: 2 # [ 119.095317] WARNING: CPU: 3 PID: 820 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 119.104760] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 119.116618] CPU: 3 PID: 820 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 119.124475] Hardware name: ARM Juno development board (r0) (DT) # [ 119.130673] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.137921] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 119.142821] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 119.147719] sp : ffff80000de53b90 # [ 119.151304] x29: ffff80000de53b90 x28: ffff00080b8a9a80 x27: 0000000000000000 # [ 119.158743] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 119.166180] x23: ffff00080d35d000 x22: ffff80000de53d10 x21: 0000000000000010 # [ 119.173617] x20: ffff00080d35d000 x19: ffff80000b595130 x18: 0000000000000000 # [ 119.181055] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb2feb000 # [ 119.188491] x14: 0000000000000000 x13: 205d343336303930 x12: 2e39313120205b3e # [ 119.195929] x11: 656820747563205b x10: 000000000000005d x9 : ffff800008160288 # [ 119.203366] x8 : ffff00080b8a9a80 x7 : 3433363039302e39 x6 : 0000000000001ffe # [ 119.210803] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 # [ 119.218239] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b8a9a80 # [ 119.225676] Call trace: # [ 119.228389] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 119.232941] lkdtm_do_action+0x2c/0x50 # [ 119.236969] direct_entry+0x164/0x180 # [ 119.240909] full_proxy_write+0x68/0xc0 # [ 119.245030] vfs_write+0xcc/0x2a0 # [ 119.248627] ksys_write+0x78/0x104 # [ 119.252310] __arm64_sys_write+0x28/0x3c # [ 119.256515] invoke_syscall+0x8c/0x120 # [ 119.260548] el0_svc_common.constprop.0+0x68/0x124 # [ 119.265624] do_el0_svc+0x40/0xcc # [ 119.269220] el0_svc+0x48/0xc0 # [ 119.272556] el0t_64_sync_handler+0xb8/0xbc # [ 119.277022] el0t_64_sync+0x18c/0x190 # [ 119.280964] irq event stamp: 0 # [ 119.284287] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 119.290843] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 119.299314] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 119.307784] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 119.314334] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 120.106756] lkdtm: Performing direct entry EXCEPTION <1>[ 120.112115] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 120.121259] Mem abort info: <1>[ 120.124441] ESR = 0x0000000096000044 <1>[ 120.128515] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 120.134129] SET = 0, FnV = 0 <1>[ 120.137471] EA = 0, S1PTW = 0 <1>[ 120.140901] FSC = 0x04: level 0 translation fault <1>[ 120.146071] Data abort info: <1>[ 120.149247] ISV = 0, ISS = 0x00000044 <1>[ 120.153374] CM = 0, WnR = 1 <1>[ 120.156627] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b5a0000 <1>[ 120.163368] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 120.170478] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 120.177024] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 120.188855] CPU: 1 PID: 859 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 120.196711] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.202904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.210145] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 120.214520] lr : lkdtm_do_action+0x2c/0x50 <4>[ 120.218888] sp : ffff80000df03a40 <4>[ 120.222471] x29: ffff80000df03a40 x28: ffff0008032f34c0 x27: 0000000000000000 <4>[ 120.229900] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 120.237325] x23: ffff00080b59f000 x22: ffff80000df03bc0 x21: 000000000000000a <4>[ 120.244749] x20: ffff00080b59f000 x19: ffff80000b595140 x18: 0000000000000000 <4>[ 120.252175] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9364e000 <4>[ 120.259603] x14: 0000000000000000 x13: 205d363537363031 x12: 2e30323120205b3e <4>[ 120.267027] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0a40c <4>[ 120.274451] x8 : ffff0008032f34c0 x7 : 3635373630312e30 x6 : 0000000000000001 <4>[ 120.281874] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 120.289298] x2 : 0000000000000000 x1 : ffff0008032f34c0 x0 : 0000000000000000 <4>[ 120.296721] Call trace: <4>[ 120.299430] lkdtm_EXCEPTION+0x18/0x30 <4>[ 120.303451] lkdtm_do_action+0x2c/0x50 <4>[ 120.307471] direct_entry+0x164/0x180 <4>[ 120.311404] full_proxy_write+0x68/0xc0 <4>[ 120.315515] vfs_write+0xcc/0x2a0 <4>[ 120.319104] ksys_write+0x78/0x104 <4>[ 120.322778] __arm64_sys_write+0x28/0x3c <4>[ 120.326976] invoke_syscall+0x8c/0x120 <4>[ 120.331001] el0_svc_common.constprop.0+0x68/0x124 <4>[ 120.336070] do_el0_svc+0x40/0xcc <4>[ 120.339658] el0_svc+0x48/0xc0 <4>[ 120.342985] el0t_64_sync_handler+0xb8/0xbc <4>[ 120.347443] el0t_64_sync+0x18c/0x190 <0>[ 120.351380] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 120.357748] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 120.106756] lkdtm: Performing direct entry EXCEPTION # [ 120.112115] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 120.121259] Mem abort info: # [ 120.124441] ESR = 0x0000000096000044 # [ 120.128515] EC = 0x25: DABT (current EL), IL = 32 bits # [ 120.134129] SET = 0, FnV = 0 # [ 120.137471] EA = 0, S1PTW = 0 # [ 120.140901] FSC = 0x04: level 0 translation fault # [ 120.146071] Data abort info: # [ 120.149247] ISV = 0, ISS = 0x00000044 # [ 120.153374] CM = 0, WnR = 1 # [ 120.156627] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b5a0000 # [ 120.163368] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 120.170478] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 120.177024] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 120.188855] CPU: 1 PID: 859 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 120.196711] Hardware name: ARM Juno development board (r0) (DT) # [ 120.202904] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.210145] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 120.214520] lr : lkdtm_do_action+0x2c/0x50 # [ 120.218888] sp : ffff80000df03a40 # [ 120.222471] x29: ffff80000df03a40 x28: ffff0008032f34c0 x27: 0000000000000000 # [ 120.229900] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 120.237325] x23: ffff00080b59f000 x22: ffff80000df03bc0 x21: 000000000000000a # [ 120.244749] x20: ffff00080b59f000 x19: ffff80000b595140 x18: 0000000000000000 # [ 120.252175] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9364e000 # [ 120.259603] x14: 0000000000000000 x13: 205d363537363031 x12: 2e30323120205b3e # [ 120.267027] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0a40c # [ 120.274451] x8 : ffff0008032f34c0 x7 : 3635373630312e30 x6 : 0000000000000001 # [ 120.281874] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 120.289298] x2 : 0000000000000000 x1 : ffff0008032f34c0 x0 : 0000000000000000 # [ 120.296721] Call trace: # [ 120.299430] lkdtm_EXCEPTION+0x18/0x30 # [ 120.303451] lkdtm_do_action+0x2c/0x50 # [ 120.307471] direct_entry+0x164/0x180 # [ 120.311404] full_proxy_write+0x68/0xc0 # [ 120.315515] vfs_write+0xcc/0x2a0 # [ 120.319104] ksys_write+0x78/0x104 # [ 120.322778] __arm64_sys_write+0x28/0x3c # [ 120.326976] invoke_syscall+0x8c/0x120 # [ 120.331001] el0_svc_common.constprop.0+0x68/0x124 # [ 120.336070] do_el0_svc+0x40/0xcc # [ 120.339658] el0_svc+0x48/0xc0 # [ 120.342985] el0t_64_sync_handler+0xb8/0xbc # [ 120.347443] el0t_64_sync+0x18c/0x190 # [ 120.351380] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 120.357748] ---[ 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>[ 123.355291] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 123.360917] lkdtm: Array access within bounds ... <6>[ 123.365961] lkdtm: Array access beyond bounds ... <3>[ 123.370994] ================================================================================ <3>[ 123.379936] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 123.387938] index 8 is out of range for type 'char [8]' <4>[ 123.393466] CPU: 2 PID: 1057 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 123.401406] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.407599] Call trace: <4>[ 123.410308] dump_backtrace+0xe8/0x140 <4>[ 123.414334] show_stack+0x30/0x40 <4>[ 123.417918] dump_stack_lvl+0x8c/0xb8 <4>[ 123.421854] dump_stack+0x18/0x34 <4>[ 123.425440] ubsan_epilogue+0x10/0x44 <4>[ 123.429371] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 123.434526] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 123.438983] lkdtm_do_action+0x2c/0x50 <4>[ 123.443003] direct_entry+0x164/0x180 <4>[ 123.446935] full_proxy_write+0x68/0xc0 <4>[ 123.451045] vfs_write+0xcc/0x2a0 <4>[ 123.454634] ksys_write+0x78/0x104 <4>[ 123.458309] __arm64_sys_write+0x28/0x3c <4>[ 123.462506] invoke_syscall+0x8c/0x120 <4>[ 123.466530] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.471598] do_el0_svc+0x40/0xcc <4>[ 123.475186] el0_svc+0x48/0xc0 <4>[ 123.478511] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.482969] el0t_64_sync+0x18c/0x190 <3>[ 123.486957] ================================================================================ <3>[ 123.495760] lkdtm: FAIL: survived array bounds overflow! <4>[ 123.501376] lkdtm: This is probably expected, since this kernel (6.1.72-cip13 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 123.355291] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 123.360917] lkdtm: Array access within bounds ... # [ 123.365961] lkdtm: Array access beyond bounds ... # [ 123.370994] ================================================================================ # [ 123.379936] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 123.387938] index 8 is out of range for type 'char [8]' # [ 123.393466] CPU: 2 PID: 1057 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 123.401406] Hardware name: ARM Juno development board (r0) (DT) # [ 123.407599] Call trace: # [ 123.410308] dump_backtrace+0xe8/0x140 # [ 123.414334] show_stack+0x30/0x40 # [ 123.417918] dump_stack_lvl+0x8c/0xb8 # [ 123.421854] dump_stack+0x18/0x34 # [ 123.425440] ubsan_epilogue+0x10/0x44 # [ 123.429371] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 123.434526] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 123.438983] lkdtm_do_action+0x2c/0x50 # [ 123.443003] direct_entry+0x164/0x180 # [ 123.446935] full_proxy_write+0x68/0xc0 # [ 123.451045] vfs_write+0xcc/0x2a0 # [ 123.454634] ksys_write+0x78/0x104 # [ 123.458309] __arm64_sys_write+0x28/0x3c # [ 123.462506] invoke_syscall+0x8c/0x120 # [ 123.466530] el0_svc_common.constprop.0+0x68/0x124 # [ 123.471598] do_el0_svc+0x40/0xcc # [ 123.475186] el0_svc+0x48/0xc0 # [ 123.478511] el0t_64_sync_handler+0xb8/0xbc # [ 123.482969] el0t_64_sync+0x18c/0x190 # [ 123.486957] ================================================================================ # [ 123.495760] lkdtm: FAIL: survived array bounds overflow! # [ 123.501376] lkdtm: This is probably expected, since this kernel (6.1.72-cip13 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>[ 124.392509] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 124.398456] lkdtm: attempting good list addition <6>[ 124.403679] lkdtm: attempting corrupted list addition <4>[ 124.409072] ------------[ cut here ]------------ <4>[ 124.414013] list_add corruption. next->prev should be prev (ffff80000e283a58), but was 0000000000000000. (next=ffff80000e283a88). <4>[ 124.426083] WARNING: CPU: 5 PID: 1101 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 124.434481] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 124.446340] CPU: 5 PID: 1101 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 124.454283] Hardware name: ARM Juno development board (r0) (DT) <4>[ 124.460481] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 124.467728] pc : __list_add_valid+0xb8/0x110 <4>[ 124.472280] lr : __list_add_valid+0xb8/0x110 <4>[ 124.476830] sp : ffff80000e2839f0 <4>[ 124.480415] x29: ffff80000e2839f0 x28: ffff000804fc1a80 x27: 0000000000000000 <4>[ 124.487854] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 124.495291] x23: ffff00080d3a3000 x22: ffff80000e283c10 x21: ffff80000e283a78 <4>[ 124.502729] x20: ffff80000e283a58 x19: ffff80000e283a88 x18: 0000000000000000 <4>[ 124.510166] x17: 3835613338326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 124.517604] x14: 6220646c756f6873 x13: 205d333130343134 x12: 2e34323120205b3e <4>[ 124.525041] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff800008160288 <4>[ 124.532479] x8 : ffff000804fc1a80 x7 : 3331303431342e34 x6 : 0000000000001ffe <4>[ 124.539915] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 124.547352] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804fc1a80 <4>[ 124.554789] Call trace: <4>[ 124.557503] __list_add_valid+0xb8/0x110 <4>[ 124.561706] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 124.566437] lkdtm_do_action+0x2c/0x50 <4>[ 124.570466] direct_entry+0x164/0x180 <4>[ 124.574406] full_proxy_write+0x68/0xc0 <4>[ 124.578526] vfs_write+0xcc/0x2a0 <4>[ 124.582123] ksys_write+0x78/0x104 <4>[ 124.585806] __arm64_sys_write+0x28/0x3c <4>[ 124.590011] invoke_syscall+0x8c/0x120 <4>[ 124.594044] el0_svc_common.constprop.0+0x68/0x124 <4>[ 124.599121] do_el0_svc+0x40/0xcc <4>[ 124.602716] el0_svc+0x48/0xc0 <4>[ 124.606051] el0t_64_sync_handler+0xb8/0xbc <4>[ 124.610517] el0t_64_sync+0x18c/0x190 <4>[ 124.614459] irq event stamp: 0 <4>[ 124.617782] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 124.624337] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.632808] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 124.641277] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 124.647826] ---[ end trace 0000000000000000 ]--- <3>[ 124.653061] lkdtm: Overwrite did not happen, but no BUG?! # [ 124.392509] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 124.398456] lkdtm: attempting good list addition # [ 124.403679] lkdtm: attempting corrupted list addition # [ 124.409072] ------------[ cut here ]------------ # [ 124.414013] list_add corruption. next->prev should be prev (ffff80000e283a58), but was 0000000000000000. (next=ffff80000e283a88). # [ 124.426083] WARNING: CPU: 5 PID: 1101 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 124.434481] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 124.446340] CPU: 5 PID: 1101 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 124.454283] Hardware name: ARM Juno development board (r0) (DT) # [ 124.460481] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 124.467728] pc : __list_add_valid+0xb8/0x110 # [ 124.472280] lr : __list_add_valid+0xb8/0x110 # [ 124.476830] sp : ffff80000e2839f0 # [ 124.480415] x29: ffff80000e2839f0 x28: ffff000804fc1a80 x27: 0000000000000000 # [ 124.487854] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 124.495291] x23: ffff00080d3a3000 x22: ffff80000e283c10 x21: ffff80000e283a78 # [ 124.502729] x20: ffff80000e283a58 x19: ffff80000e283a88 x18: 0000000000000000 # [ 124.510166] x17: 3835613338326530 x16: 3030303866666666 x15: 2820766572702065 # [ 124.517604] x14: 6220646c756f6873 x13: 205d333130343134 x12: 2e34323120205b3e # [ 124.525041] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff800008160288 # [ 124.532479] x8 : ffff000804fc1a80 x7 : 3331303431342e34 x6 : 0000000000001ffe # [ 124.539915] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 124.547352] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804fc1a80 # [ 124.554789] Call trace: # [ 124.557503] __list_add_valid+0xb8/0x110 # [ 124.561706] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 124.566437] lkdtm_do_action+0x2c/0x50 # [ 124.570466] direct_entry+0x164/0x180 # [ 124.574406] full_proxy_write+0x68/0xc0 # [ 124.578526] vfs_write+0xcc/0x2a0 # [ 124.582123] ksys_write+0x78/0x104 # [ 124.585806] __arm64_sys_write+0x28/0x3c # [ 124.590011] invoke_syscall+0x8c/0x120 # [ 124.594044] el0_svc_common.constprop.0+0x68/0x124 # [ 124.599121] do_el0_svc+0x40/0xcc # [ 124.602716] el0_svc+0x48/0xc0 # [ 124.606051] el0t_64_sync_handler+0xb8/0xbc # [ 124.610517] el0t_64_sync+0x18c/0x190 # [ 124.614459] irq event stamp: 0 # [ 124.617782] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 124.624337] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.632808] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 124.641277] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 124.647826] ---[ end trace 0000000000000000 ]--- # [ 124.653061] 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>[ 125.570090] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 125.576032] lkdtm: attempting good list removal <6>[ 125.580902] lkdtm: attempting corrupted list removal <4>[ 125.586196] ------------[ cut here ]------------ <4>[ 125.591142] list_del corruption. next->prev should be ffff80000e31bac8, but was 0000000000000000. (next=ffff80000e31bad8) <4>[ 125.602578] WARNING: CPU: 1 PID: 1145 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 125.611585] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 125.623410] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 125.631349] Hardware name: ARM Juno development board (r0) (DT) <4>[ 125.637540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 125.644782] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 125.649934] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 125.655084] sp : ffff80000e31ba70 <4>[ 125.658664] x29: ffff80000e31ba70 x28: ffff000807371a80 x27: 0000000000000000 <4>[ 125.666092] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 125.673518] x23: ffff00080d30f000 x22: ffff80000e31bc60 x21: 0000000000000011 <4>[ 125.680942] x20: ffff80000e31bab8 x19: ffff80000e31bac8 x18: 0000000000000000 <4>[ 125.688365] x17: ffff800008c0b314 x16: ffff800008798fec x15: ffff8000080b3eac <4>[ 125.695789] x14: ffff8000096f60dc x13: ffff80000802ea78 x12: ffff80000802e97c <4>[ 125.703213] x11: ffff80000843df1c x10: ffff80000843de68 x9 : ffff8000096ff430 <4>[ 125.710636] x8 : ffff00080c804d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 125.718060] x5 : ffff80000e31c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 125.725484] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807371a80 <4>[ 125.732907] Call trace: <4>[ 125.735617] __list_del_entry_valid+0x11c/0x130 <4>[ 125.740422] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 125.745140] lkdtm_do_action+0x2c/0x50 <4>[ 125.749160] direct_entry+0x164/0x180 <4>[ 125.753092] full_proxy_write+0x68/0xc0 <4>[ 125.757202] vfs_write+0xcc/0x2a0 <4>[ 125.760791] ksys_write+0x78/0x104 <4>[ 125.764465] __arm64_sys_write+0x28/0x3c <4>[ 125.768663] invoke_syscall+0x8c/0x120 <4>[ 125.772688] el0_svc_common.constprop.0+0x68/0x124 <4>[ 125.777756] do_el0_svc+0x40/0xcc <4>[ 125.781344] el0_svc+0x48/0xc0 <4>[ 125.784671] el0t_64_sync_handler+0xb8/0xbc <4>[ 125.789129] el0t_64_sync+0x18c/0x190 <4>[ 125.793061] irq event stamp: 0 <4>[ 125.796379] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 125.802924] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.811386] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 125.819846] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 125.826387] ---[ end trace 0000000000000000 ]--- <3>[ 125.831359] lkdtm: Overwrite did not happen, but no BUG?! # [ 125.570090] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 125.576032] lkdtm: attempting good list removal # [ 125.580902] lkdtm: attempting corrupted list removal # [ 125.586196] ------------[ cut here ]------------ # [ 125.591142] list_del corruption. next->prev should be ffff80000e31bac8, but was 0000000000000000. (next=ffff80000e31bad8) # [ 125.602578] WARNING: CPU: 1 PID: 1145 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 125.611585] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 125.623410] CPU: 1 PID: 1145 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 125.631349] Hardware name: ARM Juno development board (r0) (DT) # [ 125.637540] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 125.644782] pc : __list_del_entry_valid+0x11c/0x130 # [ 125.649934] lr : __list_del_entry_valid+0x11c/0x130 # [ 125.655084] sp : ffff80000e31ba70 # [ 125.658664] x29: ffff80000e31ba70 x28: ffff000807371a80 x27: 0000000000000000 # [ 125.666092] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 125.673518] x23: ffff00080d30f000 x22: ffff80000e31bc60 x21: 0000000000000011 # [ 125.680942] x20: ffff80000e31bab8 x19: ffff80000e31bac8 x18: 0000000000000000 # [ 125.688365] x17: ffff800008c0b314 x16: ffff800008798fec x15: ffff8000080b3eac # [ 125.695789] x14: ffff8000096f60dc x13: ffff80000802ea78 x12: ffff80000802e97c # [ 125.703213] x11: ffff80000843df1c x10: ffff80000843de68 x9 : ffff8000096ff430 # [ 125.710636] x8 : ffff00080c804d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 125.718060] x5 : ffff80000e31c000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 125.725484] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807371a80 # [ 125.732907] Call trace: # [ 125.735617] __list_del_entry_valid+0x11c/0x130 # [ 125.740422] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 125.745140] lkdtm_do_action+0x2c/0x50 # [ 125.749160] direct_entry+0x164/0x180 # [ 125.753092] full_proxy_write+0x68/0xc0 # [ 125.757202] vfs_write+0xcc/0x2a0 # [ 125.760791] ksys_write+0x78/0x104 # [ 125.764465] __arm64_sys_write+0x28/0x3c # [ 125.768663] invoke_syscall+0x8c/0x120 # [ 125.772688] el0_svc_common.constprop.0+0x68/0x124 # [ 125.777756] do_el0_svc+0x40/0xcc # [ 125.781344] el0_svc+0x48/0xc0 # [ 125.784671] el0t_64_sync_handler+0xb8/0xbc # [ 125.789129] el0t_64_sync+0x18c/0x190 # [ 125.793061] irq event stamp: 0 # [ 125.796379] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 125.802924] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.811386] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 125.819846] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 125.826387] ---[ end trace 0000000000000000 ]--- # [ 125.831359] 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>[ 126.642712] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 126.649342] lkdtm: attempting bad read from page below current stack <1>[ 126.656059] Unable to handle kernel paging request at virtual address ffff80000e3dffff <1>[ 126.664575] Mem abort info: <1>[ 126.667702] ESR = 0x0000000096000007 <1>[ 126.671744] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 126.677350] SET = 0, FnV = 0 <1>[ 126.680690] EA = 0, S1PTW = 0 <1>[ 126.684124] FSC = 0x07: level 3 translation fault <1>[ 126.689294] Data abort info: <1>[ 126.692460] ISV = 0, ISS = 0x00000007 <1>[ 126.696586] CM = 0, WnR = 0 <1>[ 126.699843] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 126.706842] [ffff80000e3dffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884d68003, pte=0000000000000000 <0>[ 126.719733] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 126.726280] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 126.738105] CPU: 1 PID: 1184 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 126.746042] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.752234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 126.759475] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 126.765163] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 126.770839] sp : ffff80000e3e3b30 <4>[ 126.774418] x29: ffff80000e3e3b30 x28: ffff00080684b4c0 x27: 0000000000000000 <4>[ 126.781848] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 126.789280] x23: ffff000806af2000 x22: ffff80000e3e3cd0 x21: 0000000000000019 <4>[ 126.796705] x20: ffff000806af2000 x19: ffff80000e3e0000 x18: 0000000000000000 <4>[ 126.804130] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95d2d000 <4>[ 126.811556] x14: 0000000000000000 x13: 205d323433393436 x12: 2e36323120205b3e <4>[ 126.818980] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff800008160288 <4>[ 126.826405] x8 : ffff00080684b4c0 x7 : 3234333934362e36 x6 : 0000000000000001 <4>[ 126.833833] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 126.841258] x2 : 0000000000000000 x1 : ffff00080684b4c0 x0 : ffff80000a0f1378 <4>[ 126.848683] Call trace: <4>[ 126.851393] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 126.856723] lkdtm_do_action+0x2c/0x50 <4>[ 126.860746] direct_entry+0x164/0x180 <4>[ 126.864678] full_proxy_write+0x68/0xc0 <4>[ 126.868789] vfs_write+0xcc/0x2a0 <4>[ 126.872378] ksys_write+0x78/0x104 <4>[ 126.876052] __arm64_sys_write+0x28/0x3c <4>[ 126.880249] invoke_syscall+0x8c/0x120 <4>[ 126.884274] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.889342] do_el0_svc+0x40/0xcc <4>[ 126.892929] el0_svc+0x48/0xc0 <4>[ 126.896256] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.900713] el0t_64_sync+0x18c/0x190 <0>[ 126.904650] Code: 910ce000 97ffc649 f0005080 910de000 (385ff261) <4>[ 126.911018] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 126.642712] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 126.649342] lkdtm: attempting bad read from page below current stack # [ 126.656059] Unable to handle kernel paging request at virtual address ffff80000e3dffff # [ 126.664575] Mem abort info: # [ 126.667702] ESR = 0x0000000096000007 # [ 126.671744] EC = 0x25: DABT (current EL), IL = 32 bits # [ 126.677350] SET = 0, FnV = 0 # [ 126.680690] EA = 0, S1PTW = 0 # [ 126.684124] FSC = 0x07: level 3 translation fault # [ 126.689294] Data abort info: # [ 126.692460] ISV = 0, ISS = 0x00000007 # [ 126.696586] CM = 0, WnR = 0 # [ 126.699843] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 126.706842] [ffff80000e3dffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884d68003, pte=0000000000000000 # [ 126.719733] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 126.726280] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 126.738105] CPU: 1 PID: 1184 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 126.746042] Hardware name: ARM Juno development board (r0) (DT) # [ 126.752234] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 126.759475] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 126.765163] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 126.770839] sp : ffff80000e3e3b30 # [ 126.774418] x29: ffff80000e3e3b30 x28: ffff00080684b4c0 x27: 0000000000000000 # [ 126.781848] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 126.789280] x23: ffff000806af2000 x22: ffff80000e3e3cd0 x21: 0000000000000019 # [ 126.796705] x20: ffff000806af2000 x19: ffff80000e3e0000 x18: 0000000000000000 # [ 126.804130] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95d2d000 # [ 126.811556] x14: 0000000000000000 x13: 205d323433393436 x12: 2e36323120205b3e # [ 126.818980] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff800008160288 # [ 126.826405] x8 : ffff00080684b4c0 x7 : 3234333934362e36 x6 : 0000000000000001 # [ 126.833833] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 126.841258] x2 : 0000000000000000 x1 : ffff00080684b4c0 x0 : ffff80000a0f1378 # [ 126.848683] Call trace: # [ 126.851393] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 126.856723] lkdtm_do_action+0x2c/0x50 # [ 126.860746] direct_entry+0x164/0x180 # [ 126.864678] full_proxy_write+0x68/0xc0 # [ 126.868789] vfs_write+0xcc/0x2a0 # [ 126.872378] ksys_write+0x78/0x104 # [ 126.876052] __arm64_sys_write+0x28/0x3c # [ 126.880249] invoke_syscall+0x8c/0x120 # [ 126.884274] el0_svc_common.constprop.0+0x68/0x124 # [ 126.889342] do_el0_svc+0x40/0xcc # [ 126.892929] el0_svc+0x48/0xc0 # [ 126.896256] el0t_64_sync_handler+0xb8/0xbc # [ 126.900713] el0t_64_sync+0x18c/0x190 # [ 126.904650] Code: 910ce000 97ffc649 f0005080 910de000 (385ff261) # [ 126.911018] ---[ 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>[ 127.764501] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 127.771226] lkdtm: attempting bad read from page above current stack <1>[ 127.777938] Unable to handle kernel paging request at virtual address ffff80000e4ac000 <1>[ 127.786463] Mem abort info: <1>[ 127.789571] ESR = 0x0000000096000007 <1>[ 127.793620] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 127.799225] SET = 0, FnV = 0 <1>[ 127.802553] EA = 0, S1PTW = 0 <1>[ 127.805985] FSC = 0x07: level 3 translation fault <1>[ 127.811152] Data abort info: <1>[ 127.814301] ISV = 0, ISS = 0x00000007 <1>[ 127.818423] CM = 0, WnR = 0 <1>[ 127.821677] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 127.828677] [ffff80000e4ac000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d3a1003, pte=0000000000000000 <0>[ 127.841564] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 127.848115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 127.859945] CPU: 1 PID: 1237 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 127.867885] Hardware name: ARM Juno development board (r0) (DT) <4>[ 127.874081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 127.881322] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 127.887092] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 127.892856] sp : ffff80000e4abae0 <4>[ 127.896440] x29: ffff80000e4abae0 x28: ffff0008055e8040 x27: 0000000000000000 <4>[ 127.903870] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 127.911300] x23: ffff000805260000 x22: ffff80000e4abc80 x21: 000000000000001a <4>[ 127.918729] x20: ffff000805260000 x19: ffff80000e4ac000 x18: 0000000000000000 <4>[ 127.926157] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94827000 <4>[ 127.933581] x14: 0000000000000000 x13: 205d363232313737 x12: 2e37323120205b3e <4>[ 127.941009] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff800008160288 <4>[ 127.948433] x8 : ffff0008055e8040 x7 : 3632323137372e37 x6 : 0000000000000001 <4>[ 127.955857] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 127.963281] x2 : 0000000000000000 x1 : ffff0008055e8040 x0 : ffff80000a0f1300 <4>[ 127.970708] Call trace: <4>[ 127.973418] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 127.978834] lkdtm_do_action+0x2c/0x50 <4>[ 127.982857] direct_entry+0x164/0x180 <4>[ 127.986789] full_proxy_write+0x68/0xc0 <4>[ 127.990901] vfs_write+0xcc/0x2a0 <4>[ 127.994489] ksys_write+0x78/0x104 <4>[ 127.998164] __arm64_sys_write+0x28/0x3c <4>[ 128.002361] invoke_syscall+0x8c/0x120 <4>[ 128.006386] el0_svc_common.constprop.0+0x68/0x124 <4>[ 128.011454] do_el0_svc+0x40/0xcc <4>[ 128.015043] el0_svc+0x48/0xc0 <4>[ 128.018369] el0t_64_sync_handler+0xb8/0xbc <4>[ 128.022827] el0t_64_sync+0x18c/0x190 <0>[ 128.026763] Code: 97ffc660 91401273 f0005080 910c0000 (39400261) <4>[ 128.033132] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 127.764501] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 127.771226] lkdtm: attempting bad read from page above current stack # [ 127.777938] Unable to handle kernel paging request at virtual address ffff80000e4ac000 # [ 127.786463] Mem abort info: # [ 127.789571] ESR = 0x0000000096000007 # [ 127.793620] EC = 0x25: DABT (current EL), IL = 32 bits # [ 127.799225] SET = 0, FnV = 0 # [ 127.802553] EA = 0, S1PTW = 0 # [ 127.805985] FSC = 0x07: level 3 translation fault # [ 127.811152] Data abort info: # [ 127.814301] ISV = 0, ISS = 0x00000007 # [ 127.818423] CM = 0, WnR = 0 # [ 127.821677] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 127.828677] [ffff80000e4ac000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d3a1003, pte=0000000000000000 # [ 127.841564] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 127.848115] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 127.859945] CPU: 1 PID: 1237 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 127.867885] Hardware name: ARM Juno development board (r0) (DT) # [ 127.874081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.881322] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 127.887092] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 127.892856] sp : ffff80000e4abae0 # [ 127.896440] x29: ffff80000e4abae0 x28: ffff0008055e8040 x27: 0000000000000000 # [ 127.903870] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 127.911300] x23: ffff000805260000 x22: ffff80000e4abc80 x21: 000000000000001a # [ 127.918729] x20: ffff000805260000 x19: ffff80000e4ac000 x18: 0000000000000000 # [ 127.926157] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff94827000 # [ 127.933581] x14: 0000000000000000 x13: 205d363232313737 x12: 2e37323120205b3e # [ 127.941009] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff800008160288 # [ 127.948433] x8 : ffff0008055e8040 x7 : 3632323137372e37 x6 : 0000000000000001 # [ 127.955857] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 127.963281] x2 : 0000000000000000 x1 : ffff0008055e8040 x0 : ffff80000a0f1300 # [ 127.970708] Call trace: # [ 127.973418] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 127.978834] lkdtm_do_action+0x2c/0x50 # [ 127.982857] direct_entry+0x164/0x180 # [ 127.986789] full_proxy_write+0x68/0xc0 # [ 127.990901] vfs_write+0xcc/0x2a0 # [ 127.994489] ksys_write+0x78/0x104 # [ 127.998164] __arm64_sys_write+0x28/0x3c # [ 128.002361] invoke_syscall+0x8c/0x120 # [ 128.006386] el0_svc_common.constprop.0+0x68/0x124 # [ 128.011454] do_el0_svc+0x40/0xcc # [ 128.015043] el0_svc+0x48/0xc0 # [ 128.018369] el0t_64_sync_handler+0xb8/0xbc # [ 128.022827] el0t_64_sync+0x18c/0x190 # [ 128.026763] Code: 97ffc660 91401273 f0005080 910c0000 (39400261) # [ 128.033132] ---[ 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>[ 128.991699] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 128.997894] lkdtm: Recorded stack canary for pid 1302 at offset 1 <6>[ 129.029049] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 129.035274] lkdtm: ok: stack canaries differ between pid 1302 and pid 1304 at offset 1. # [ 128.991699] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 128.997894] lkdtm: Recorded stack canary for pid 1302 at offset 1 # [ 129.029049] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 129.035274] lkdtm: ok: stack canaries differ between pid 1302 and pid 1304 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>[ 129.934941] lkdtm: Performing direct entry UNSET_SMEP <3>[ 129.940908] lkdtm: XFAIL: this test is x86_64-only # [ 129.934941] lkdtm: Performing direct entry UNSET_SMEP # [ 129.940908] 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>[ 130.791753] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 130.797328] lkdtm: XFAIL: this test is ia32-only # [ 130.791753] lkdtm: Performing direct entry DOUBLE_FAULT # [ 130.797328] 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>[ 131.639127] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 131.644626] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 131.639127] lkdtm: Performing direct entry CORRUPT_PAC # [ 131.644626] 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>[ 132.500332] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 132.507136] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 132.500332] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 132.507136] 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>[ 133.338243] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 133.344728] lkdtm: Attempting slab linear overflow ... <3>[ 133.350229] ============================================================================= <3>[ 133.358695] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 133.366725] ----------------------------------------------------------------------------- <3>[ 133.366725] <3>[ 133.376923] 0xffff000806942000-0xffff000806942003 @offset=8192. First byte 0x78 instead of 0xcc <3>[ 133.385912] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=0 pid=1512 <4>[ 133.393872] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 133.398774] kmalloc_trace+0x54/0xa0 <4>[ 133.402628] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 133.407614] lkdtm_do_action+0x2c/0x50 <4>[ 133.411641] direct_entry+0x164/0x180 <4>[ 133.415580] full_proxy_write+0x68/0xc0 <4>[ 133.419699] vfs_write+0xcc/0x2a0 <4>[ 133.423296] ksys_write+0x78/0x104 <4>[ 133.426978] __arm64_sys_write+0x28/0x3c <4>[ 133.431183] invoke_syscall+0x8c/0x120 <4>[ 133.435216] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.440292] do_el0_svc+0x40/0xcc <4>[ 133.443887] el0_svc+0x48/0xc0 <4>[ 133.447222] el0t_64_sync_handler+0xb8/0xbc <4>[ 133.451688] el0t_64_sync+0x18c/0x190 <3>[ 133.455628] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=0 <4>[ 133.461837] __kmem_cache_free+0x258/0x2b4 <4>[ 133.466213] kfree+0xc0/0x1a0 <4>[ 133.469457] skb_free_head+0x4c/0x90 <4>[ 133.473308] skb_release_data+0x14c/0x1c4 <4>[ 133.477599] __kfree_skb+0x34/0x50 <4>[ 133.481279] tcp_ack+0x6c8/0x1364 <4>[ 133.484873] tcp_rcv_established+0x79c/0x8e4 <4>[ 133.489423] tcp_v4_do_rcv+0x164/0x380 <4>[ 133.493455] tcp_v4_rcv+0xc7c/0xd70 <4>[ 133.497226] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 133.502036] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 133.506846] ip_local_deliver+0x88/0x2d4 <4>[ 133.511046] ip_rcv_finish+0xb0/0xf4 <4>[ 133.514897] ip_rcv+0x68/0x2bc <4>[ 133.518226] __netif_receive_skb_one_core+0x68/0x94 <4>[ 133.523385] __netif_receive_skb+0x2c/0x80 <3>[ 133.527759] Slab 0xfffffc00201a5000 objects=10 used=8 fp=0xffff000806945800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 133.540844] Object 0xffff000806941c00 @offset=7168 fp=0x0000000000000000 <3>[ 133.540844] <3>[ 133.549570] Redzone ffff000806941800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.559339] Redzone ffff000806941810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.569106] Redzone ffff000806941820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.578873] Redzone ffff000806941830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.588640] Redzone ffff000806941840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.598407] Redzone ffff000806941850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.608174] Redzone ffff000806941860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.617941] Redzone ffff000806941870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.627708] Redzone ffff000806941880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.637475] Redzone ffff000806941890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.647242] Redzone ffff0008069418a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.657009] Redzone ffff0008069418b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.666776] Redzone ffff0008069418c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.676543] Redzone ffff0008069418d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.686310] Redzone ffff0008069418e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.696077] Redzone ffff0008069418f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.705843] Redzone ffff000806941900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.715610] Redzone ffff000806941910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.725377] Redzone ffff000806941920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.735143] Redzone ffff000806941930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.744910] Redzone ffff000806941940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.754677] Redzone ffff000806941950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.764444] Redzone ffff000806941960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.774212] Redzone ffff000806941970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.783979] Redzone ffff000806941980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.793745] Redzone ffff000806941990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.803512] Redzone ffff0008069419a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.813279] Redzone ffff0008069419b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.823046] Redzone ffff0008069419c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.832814] Redzone ffff0008069419d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.842581] Redzone ffff0008069419e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.852347] Redzone ffff0008069419f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.862114] Redzone ffff000806941a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.871881] Redzone ffff000806941a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.881648] Redzone ffff000806941a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.891414] Redzone ffff000806941a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.901181] Redzone ffff000806941a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.910948] Redzone ffff000806941a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.920715] Redzone ffff000806941a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.930482] Redzone ffff000806941a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.940249] Redzone ffff000806941a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.950016] Redzone ffff000806941a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.959782] Redzone ffff000806941aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.969549] Redzone ffff000806941ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.979316] Redzone ffff000806941ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.989083] Redzone ffff000806941ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 133.998850] Redzone ffff000806941ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.008617] Redzone ffff000806941af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.018383] Redzone ffff000806941b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.028150] Redzone ffff000806941b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.037916] Redzone ffff000806941b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.047683] Redzone ffff000806941b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.057450] Redzone ffff000806941b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.067217] Redzone ffff000806941b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.076984] Redzone ffff000806941b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.086751] Redzone ffff000806941b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.096517] Redzone ffff000806941b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.106284] Redzone ffff000806941b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.116051] Redzone ffff000806941ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.125817] Redzone ffff000806941bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.135584] Redzone ffff000806941bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.145351] Redzone ffff000806941bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.155118] Redzone ffff000806941be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.164884] Redzone ffff000806941bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 134.174652] Object ffff000806941c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.184419] Object ffff000806941c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.194185] Object ffff000806941c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.203952] Object ffff000806941c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.213719] Object ffff000806941c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.223486] Object ffff000806941c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.233253] Object ffff000806941c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.243020] Object ffff000806941c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.252788] Object ffff000806941c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.262555] Object ffff000806941c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.272321] Object ffff000806941ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.282088] Object ffff000806941cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.291856] Object ffff000806941cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.301623] Object ffff000806941cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.311390] Object ffff000806941ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.321157] Object ffff000806941cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.330924] Object ffff000806941d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.340690] Object ffff000806941d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.350457] Object ffff000806941d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.360224] Object ffff000806941d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.369991] Object ffff000806941d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.379758] Object ffff000806941d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.389525] Object ffff000806941d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.399292] Object ffff000806941d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.409059] Object ffff000806941d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.418826] Object ffff000806941d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.428593] Object ffff000806941da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.438360] Object ffff000806941db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.448127] Object ffff000806941dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.457894] Object ffff000806941dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.467661] Object ffff000806941de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.477429] Object ffff000806941df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.487196] Object ffff000806941e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.496962] Object ffff000806941e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.506729] Object ffff000806941e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.516496] Object ffff000806941e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.526263] Object ffff000806941e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.536030] Object ffff000806941e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.545797] Object ffff000806941e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.555564] Object ffff000806941e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.565331] Object ffff000806941e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.575098] Object ffff000806941e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.584865] Object ffff000806941ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.594632] Object ffff000806941eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.604399] Object ffff000806941ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.614166] Object ffff000806941ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.623933] Object ffff000806941ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.633700] Object ffff000806941ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.643467] Object ffff000806941f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.653234] Object ffff000806941f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.663001] Object ffff000806941f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.672768] Object ffff000806941f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.682535] Object ffff000806941f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.692302] Object ffff000806941f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.702069] Object ffff000806941f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.711835] Object ffff000806941f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.721603] Object ffff000806941f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.731370] Object ffff000806941f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.741137] Object ffff000806941fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.750904] Object ffff000806941fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.760671] Object ffff000806941fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.770439] Object ffff000806941fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.780206] Object ffff000806941fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 134.789972] Object ffff000806941ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 134.799740] Redzone ffff000806942000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 134.808811] Padding ffff000806942054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.818578] Padding ffff000806942064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.828345] Padding ffff000806942074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.838113] Padding ffff000806942084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.847880] Padding ffff000806942094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.857647] Padding ffff0008069420a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.867414] Padding ffff0008069420b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.877181] Padding ffff0008069420c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.886948] Padding ffff0008069420d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.896715] Padding ffff0008069420e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.906482] Padding ffff0008069420f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.916249] Padding ffff000806942104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.926016] Padding ffff000806942114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.935783] Padding ffff000806942124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.945550] Padding ffff000806942134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.955317] Padding ffff000806942144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.965084] Padding ffff000806942154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.974851] Padding ffff000806942164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.984617] Padding ffff000806942174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 134.994384] Padding ffff000806942184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.004151] Padding ffff000806942194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.013918] Padding ffff0008069421a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.023684] Padding ffff0008069421b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.033451] Padding ffff0008069421c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.043218] Padding ffff0008069421d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.052985] Padding ffff0008069421e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.062752] Padding ffff0008069421f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.072519] Padding ffff000806942204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.082286] Padding ffff000806942214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.092053] Padding ffff000806942224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.101820] Padding ffff000806942234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.111587] Padding ffff000806942244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.121353] Padding ffff000806942254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.131120] Padding ffff000806942264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.140887] Padding ffff000806942274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.150654] Padding ffff000806942284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.160421] Padding ffff000806942294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.170188] Padding ffff0008069422a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.179954] Padding ffff0008069422b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.189721] Padding ffff0008069422c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.199488] Padding ffff0008069422d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.209254] Padding ffff0008069422e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.219022] Padding ffff0008069422f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.228789] Padding ffff000806942304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.238555] Padding ffff000806942314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.248322] Padding ffff000806942324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.258089] Padding ffff000806942334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.267856] Padding ffff000806942344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.277623] Padding ffff000806942354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.287389] Padding ffff000806942364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.297156] Padding ffff000806942374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.306923] Padding ffff000806942384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.316690] Padding ffff000806942394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.326457] Padding ffff0008069423a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.336225] Padding ffff0008069423b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.345992] Padding ffff0008069423c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.355759] Padding ffff0008069423d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.365525] Padding ffff0008069423e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 135.375292] Padding ffff0008069423f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 135.384713] CPU: 0 PID: 1512 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 <4>[ 135.392657] Hardware name: ARM Juno development board (r0) (DT) <4>[ 135.398854] Call trace: <4>[ 135.401568] dump_backtrace+0xe8/0x140 <4>[ 135.405598] show_stack+0x30/0x40 <4>[ 135.409189] dump_stack_lvl+0x8c/0xb8 <4>[ 135.413133] dump_stack+0x18/0x34 <4>[ 135.416727] print_trailer+0x180/0x194 <4>[ 135.420758] check_bytes_and_report+0x100/0x130 <4>[ 135.425570] check_object+0x1e8/0x2d0 <4>[ 135.429510] free_debug_processing+0x240/0x5b0 <4>[ 135.434234] __slab_free+0x2e8/0x43c <4>[ 135.438087] __kmem_cache_free+0x258/0x2b4 <4>[ 135.442463] kfree+0xc0/0x1a0 <4>[ 135.445707] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 135.450693] lkdtm_do_action+0x2c/0x50 <4>[ 135.454721] direct_entry+0x164/0x180 <4>[ 135.458661] full_proxy_write+0x68/0xc0 <4>[ 135.462780] vfs_write+0xcc/0x2a0 <4>[ 135.466376] ksys_write+0x78/0x104 <4>[ 135.470059] __arm64_sys_write+0x28/0x3c <4>[ 135.474264] invoke_syscall+0x8c/0x120 <4>[ 135.478296] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.483372] do_el0_svc+0x40/0xcc <4>[ 135.486969] el0_svc+0x48/0xc0 <4>[ 135.490302] el0t_64_sync_handler+0xb8/0xbc <4>[ 135.494768] el0t_64_sync+0x18c/0x190 <3>[ 135.498711] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806942000-0xffff000806942003=0xcc <3>[ 135.509321] FIX kmalloc-1k: Object at 0xffff000806941c00 not freed # [ 133.338243] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 133.344728] lkdtm: Attempting slab linear overflow ... # [ 133.350229] ============================================================================= # [ 133.358695] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 133.366725] ----------------------------------------------------------------------------- # # [ 133.376923] 0xffff000806942000-0xffff000806942003 @offset=8192. First byte 0x78 instead of 0xcc # [ 133.385912] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=0 pid=1512 # [ 133.393872] __kmem_cache_alloc_node+0x110/0x2ac # [ 133.398774] kmalloc_trace+0x54/0xa0 # [ 133.402628] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 133.407614] lkdtm_do_action+0x2c/0x50 # [ 133.411641] direct_entry+0x164/0x180 # [ 133.415580] full_proxy_write+0x68/0xc0 # [ 133.419699] vfs_write+0xcc/0x2a0 # [ 133.423296] ksys_write+0x78/0x104 # [ 133.426978] __arm64_sys_write+0x28/0x3c # [ 133.431183] invoke_syscall+0x8c/0x120 # [ 133.435216] el0_svc_common.constprop.0+0x68/0x124 # [ 133.440292] do_el0_svc+0x40/0xcc # [ 133.443887] el0_svc+0x48/0xc0 # [ 133.447222] el0t_64_sync_handler+0xb8/0xbc # [ 133.451688] el0t_64_sync+0x18c/0x190 # [ 133.455628] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=0 # [ 133.461837] __kmem_cache_free+0x258/0x2b4 # [ 133.466213] kfree+0xc0/0x1a0 # [ 133.469457] skb_free_head+0x4c/0x90 # [ 133.473308] skb_release_data+0x14c/0x1c4 # [ 133.477599] __kfree_skb+0x34/0x50 # [ 133.481279] tcp_ack+0x6c8/0x1364 # [ 133.484873] tcp_rcv_established+0x79c/0x8e4 # [ 133.489423] tcp_v4_do_rcv+0x164/0x380 # [ 133.493455] tcp_v4_rcv+0xc7c/0xd70 # [ 133.497226] ip_protocol_deliver_rcu+0x8c/0x320 # [ 133.502036] ip_local_deliver_finish+0xbc/0x1f0 # [ 133.506846] ip_local_deliver+0x88/0x2d4 # [ 133.511046] ip_rcv_finish+0xb0/0xf4 # [ 133.514897] ip_rcv+0x68/0x2bc # [ 133.518226] __netif_receive_skb_one_core+0x68/0x94 # [ 133.523385] __netif_receive_skb+0x2c/0x80 # [ 133.527759] Slab 0xfffffc00201a5000 objects=10 used=8 fp=0xffff000806945800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 133.540844] Object 0xffff000806941c00 @offset=7168 fp=0x0000000000000000 # # [ 133.549570] Redzone ffff000806941800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.559339] Redzone ffff000806941810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.569106] Redzone ffff000806941820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.578873] Redzone ffff000806941830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.588640] Redzone ffff000806941840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.598407] Redzone ffff000806941850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.608174] Redzone ffff000806941860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.617941] Redzone ffff000806941870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.627708] Redzone ffff000806941880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.637475] Redzone ffff000806941890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.647242] Redzone ffff0008069418a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.657009] Redzone ffff0008069418b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.666776] Redzone ffff0008069418c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.676543] Redzone ffff0008069418d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.686310] Redzone ffff0008069418e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.696077] Redzone ffff0008069418f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.705843] Redzone ffff000806941900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.715610] Redzone ffff000806941910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.725377] Redzone ffff000806941920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.735143] Redzone ffff000806941930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.744910] Redzone ffff000806941940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.754677] Redzone ffff000806941950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.764444] Redzone ffff000806941960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.774212] Redzone ffff000806941970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.783979] Redzone ffff000806941980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.793745] Redzone ffff000806941990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.803512] Redzone ffff0008069419a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.813279] Redzone ffff0008069419b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.823046] Redzone ffff0008069419c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.832814] Redzone ffff0008069419d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.842581] Redzone ffff0008069419e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.852347] Redzone ffff0008069419f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.862114] Redzone ffff000806941a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.871881] Redzone ffff000806941a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.881648] Redzone ffff000806941a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.891414] Redzone ffff000806941a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.901181] Redzone ffff000806941a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.910948] Redzone ffff000806941a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.920715] Redzone ffff000806941a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.930482] Redzone ffff000806941a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.940249] Redzone ffff000806941a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.950016] Redzone ffff000806941a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.959782] Redzone ffff000806941aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.969549] Redzone ffff000806941ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.979316] Redzone ffff000806941ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.989083] Redzone ffff000806941ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 133.998850] Redzone ffff000806941ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.008617] Redzone ffff000806941af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.018383] Redzone ffff000806941b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.028150] Redzone ffff000806941b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.037916] Redzone ffff000806941b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.047683] Redzone ffff000806941b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.057450] Redzone ffff000806941b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.067217] Redzone ffff000806941b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.076984] Redzone ffff000806941b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.086751] Redzone ffff000806941b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.096517] Redzone ffff000806941b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.106284] Redzone ffff000806941b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.116051] Redzone ffff000806941ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.125817] Redzone ffff000806941bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.135584] Redzone ffff000806941bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.145351] Redzone ffff000806941bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.155118] Redzone ffff000806941be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.164884] Redzone ffff000806941bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 134.174652] Object ffff000806941c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.184419] Object ffff000806941c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.194185] Object ffff000806941c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.203952] Object ffff000806941c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.213719] Object ffff000806941c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.223486] Object ffff000806941c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.233253] Object ffff000806941c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.243020] Object ffff000806941c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.252788] Object ffff000806941c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.262555] Object ffff000806941c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.272321] Object ffff000806941ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.282088] Object ffff000806941cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.291856] Object ffff000806941cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.301623] Object ffff000806941cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.311390] Object ffff000806941ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.321157] Object ffff000806941cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.330924] Object ffff000806941d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.340690] Object ffff000806941d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.350457] Object ffff000806941d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.360224] Object ffff000806941d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.369991] Object ffff000806941d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.379758] Object ffff000806941d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.389525] Object ffff000806941d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.399292] Object ffff000806941d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.409059] Object ffff000806941d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.418826] Object ffff000806941d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.428593] Object ffff000806941da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.438360] Object ffff000806941db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.448127] Object ffff000806941dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.457894] Object ffff000806941dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.467661] Object ffff000806941de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.477429] Object ffff000806941df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.487196] Object ffff000806941e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.496962] Object ffff000806941e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.506729] Object ffff000806941e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.516496] Object ffff000806941e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.526263] Object ffff000806941e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.536030] Object ffff000806941e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.545797] Object ffff000806941e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.555564] Object ffff000806941e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.565331] Object ffff000806941e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.575098] Object ffff000806941e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.584865] Object ffff000806941ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.594632] Object ffff000806941eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.604399] Object ffff000806941ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.614166] Object ffff000806941ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.6<6>[ 136.887692] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 23933] Object ffff000806941ee0<6>[ 136.896912] lkdtm: Attempting vmalloc linear overflow ... : 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <0>[ 136.905658] detected buffer overflow in memset 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkk<4>[ 136.912679] ------------[ cut here ]------------ kkk # [ 134.633700] Object f<2>[ 136.920256] kernel BUG at lib/string_helpers.c:1027! fff000806941ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.643467] Object ffff000806941f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.653234] Object ffff000806941f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.663001] Object ffff000806941f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.672768] Object ffff000806941f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.682535] Object ffff000806941f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.692302] Object ffff000806941f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.702069] Object ffff000806941f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.711835] Object ffff000806941f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.721603] Object ffff000806941f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.731370] Object ffff000806941f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.741137] Object ffff000806941fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.750904] Object ffff000806941fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.760671] Object ffff000806941fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.770439] Object ffff000806941fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.780206] Object ffff000806941fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 134.789972] Object ffff000806941ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 134.799740] Redzone ffff000806942000: 78 56 34 12 cc cc cc cc xV4..... # [ 134.808811] Padding ffff000806942054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.818578] Padding ffff000806942064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.828345] Padding ffff000806942074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.838113] Padding ffff000806942084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.847880] Padding ffff000806942094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.857647] Padding ffff0008069420a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.867414] Padding ffff0008069420b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.877181] Padding ffff0008069420c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.886948] Padding ffff0008069420d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.896715] Padding ffff0008069420e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.906482] Padding ffff0008069420f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.916249] Padding ffff000806942104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.926016] Padding ffff000806942114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.935783] Padding ffff000806942124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.945550] Padding ffff000806942134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.955317] Padding ffff000806942144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.965084] Padding ffff000806942154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.974851] Padding ffff000806942164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.984617] Padding ffff000806942174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 134.994384] Padding ffff000806942184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.004151] Padding ffff000806942194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.013918] Padding ffff0008069421a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.023684] Padding ffff0008069421b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.033451] Padding ffff0008069421c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.043218] Padding ffff0008069421d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.052985] Padding ffff0008069421e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.062752] Padding ffff0008069421f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.072519] Padding ffff000806942204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.082286] Padding ffff000806942214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.092053] Padding ffff000806942224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.101820] Padding ffff000806942234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.111587] Padding ffff000806942244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.121353] Padding ffff000806942254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.131120] Padding ffff000806942264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.140887] Padding ffff000806942274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.150654] Padding ffff000806942284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.160421] Padding ffff000806942294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.170188] Padding ffff0008069422a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.179954] Padding ffff0008069422b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.189721] Padding ffff0008069422c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.199488] Padding ffff0008069422d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.209254] Padding ffff0008069422e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.219022] Padding ffff0008069422f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.228789] Padding ffff000806942304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.238555] Padding ffff000806942314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.248322] Padding ffff000806942324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.258089] Padding ffff000806942334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.267856] Padding ffff000806942344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.277623] Padding ffff000806942354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.287389] Padding ffff000806942364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.297156] Padding ffff000806942374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.306923] Padding ffff000806942384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.316690] Padding ffff000806942394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.326457] Padding ffff0008069423a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.336225] Padding ffff0008069423b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.345992] Padding ffff0008069423c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.355759] Padding ffff0008069423d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.365525] Padding ffff0008069423e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 135.375292] Padding ffff0008069423f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 135.384713] CPU: 0 PID: 1512 Comm: cat Tainted: G D W E 6.1.72-cip13 #1 # [ 135.392657] Hardware name: ARM Juno development board (r0) (DT) # [ 135.398854] Call trace: # [ 135.401568] dump_backtrace+0xe8/0x140 # [ 135.405598] show_stack+0x30/0x40 # [ 135.409189] dump_stack_lvl+0x8c/0xb8 # [ 135.413133] dump_stack+0x18/0x34 # [ 135.416727] print_trailer+0x180/0x194 # [ 135.420758] check_bytes_and_report+0x100/0x130 # [ 135.425570] check_object+0x1e8/0x2d0 # [ 135.429510] free_debug_processing+0x240/0x5b0 # [ 135.434234] __slab_free+0x2e8/0x43c # [ 135.438087] __kmem_cache_free+0x258/0x2b4 # [ 135.442463] kfree+0xc0/0x1a0 # [ 135.445707] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 135.450693] lkdtm_do_action+0x2c/0x50 # [ 135.454721] direct_entry+0x164/0x180 # [ 135.458661] full_proxy_write+0x68/0xc0 # [ 135.462780] vfs_write+0xcc/0x2a0 # [ 135.466376] ksys_write+0x78/0x104 # [ 135.470059] __arm64_sys_write+0x28/0x3c # [ 135.474264] invoke_syscall+0x8c/0x120 # [ 135.478296] el0_svc_common.constprop.0+0x68/0x124 # [ 135.483372] do_el0_svc+0x40/0xcc # [ 135.486969] el0_svc+0x48/0xc0 # [ 135.490302] el0t_64_sync_handler+0xb8/0xbc # [ 135.494768] el0t_64_sync+0x18c/0x190 # [ 135.498711] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806942000-0xffff000806942003=0xcc # [ 135.509321] FIX kmalloc-1k: Object at 0xffff000806941c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <0>[ 137.807235] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP <4>[ 137.814302] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 137.826126] CPU: 1 PID: 1551 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 137.834063] Hardware name: ARM Juno development board (r0) (DT) <4>[ 137.840254] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 137.847495] pc : fortify_panic+0x24/0x28 <4>[ 137.851693] lr : fortify_panic+0x24/0x28 <4>[ 137.855885] sp : ffff80000ea2bb90 <4>[ 137.859465] x29: ffff80000ea2bb90 x28: ffff000807130040 x27: 0000000000000000 <4>[ 137.866892] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 137.874317] x23: ffff000804950000 x22: ffff80000ea2bd40 x21: 0000000000000018 <4>[ 137.881742] x20: ffff80000c9bf000 x19: ffff800009f97148 x18: 0000000000000000 <4>[ 137.889166] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 137.896590] x14: 0000000000000000 x13: 205d383536353039 x12: 2e36333120205b3e <4>[ 137.904014] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 <4>[ 137.911438] x8 : ffff000807130040 x7 : 3835363530392e36 x6 : 0000000000000001 <4>[ 137.918862] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 137.926285] x2 : 0000000000000000 x1 : ffff000807130040 x0 : 0000000000000022 <4>[ 137.933708] Call trace: <4>[ 137.936418] fortify_panic+0x24/0x28 <4>[ 137.940262] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 <4>[ 137.945504] lkdtm_do_action+0x2c/0x50 <4>[ 137.949525] direct_entry+0x164/0x180 <4>[ 137.953457] full_proxy_write+0x68/0xc0 <4>[ 137.957568] vfs_write+0xcc/0x2a0 <4>[ 137.961156] ksys_write+0x78/0x104 <4>[ 137.964831] __arm64_sys_write+0x28/0x3c <4>[ 137.969028] invoke_syscall+0x8c/0x120 <4>[ 137.973053] el0_svc_common.constprop.0+0x68/0x124 <4>[ 137.978121] do_el0_svc+0x40/0xcc <4>[ 137.981709] el0_svc+0x48/0xc0 <4>[ 137.985035] el0t_64_sync_handler+0xb8/0xbc <4>[ 137.989493] el0t_64_sync+0x18c/0x190 <0>[ 137.993430] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) <4>[ 137.999798] ---[ end trace 0000000000000000 ]--- <6>[ 138.004685] note: cat[1551] exited with irqs disabled <6>[ 138.010083] note: cat[1551] exited with preempt_count 1 <4>[ 138.017113] ------------[ cut here ]------------ <4>[ 138.022002] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 138.031955] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 138.043973] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 egmenti[o n f1a3u8l.t052173] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.060009] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 138.067250] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 138.072754] lr : ct_idle_enter+0x10/0x1c <4>[ 138.076954] sp : ffff80000c44bd20 <4>[ 138.080539] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 138.087969] x26: 0000000000000000 x25: 000000202275ce10 x24: 0000000000000000 <4>[ 138.095394] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 138.102822] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 138.110246] x17: 000000000000012b x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 138.117671] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 138.125094] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 138.132520] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 138.139944] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 138.147368] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 138.154793] Call trace: <4>[ 138.157503] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 138.162660] ct_idle_enter+0x10/0x1c <4>[ 138.166510] cpuidle_enter_state+0x2a4/0x5a0 # [ 136<4>[ 138.171057] cpuidle_enter+0x40/0x60 <4>[ 138.175593] do_idle+0x258/0x310 <4>[ 138.179096] cpu_startup_entry+0x40/0x44 .887692] lkdtm: Performing direct<4>[ 138.183292] secondary_start_kernel+0x138/0x160 entry VMALLOC_LINEAR_OVERFLOW # [ 136.896912] lkdtm: Attempting vmalloc linear overflow ... # [ 136.905658] detected buffer overflow in memset # [ 136.912679] ------------[ cut here ]------------ # [ 136.920256] kernel BUG at lib/string_helpers.c:1027! # [ 137.807235] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 137.814302] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 137.826126] CPU: 1 PID: 1551 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 137.834063] Hardware name: ARM Juno development board (r0) (DT) # [ 137.840254] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 137.847495] pc : fortify_panic+0x24/0x28 # [ 137.851693] lr : fortify_panic+0x24/0x28 # [ 137.855885] sp : ffff80000ea2bb90 # [ 137.859465] x29: ffff80000ea2bb90 x28: ffff000807130040 x27: 0000000000000000 # [ 137.866892] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 137.874317] x23: ffff000804950000 x22: ffff80000ea2bd40 x21: 0000000000000018 # [ 137.881742] x20: ffff80000c9bf000 x19: ffff800009f97148 x18: 0000000000000000 # [ 137.889166] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 137.896590] x14: 0000000000000000 x13: 205d383536353039 x12: 2e36333120205b3e # [ 137.904014] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 # [ 137.911438] x8 : ffff000807130040 x7 : 3835363530392e36 x6 : 0000000000000001 # [ 137.918862] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 137.926285] x2 : 0000000000000000 x1 : ffff000807130040 x0 : 0000000000000022 # [ 137.933708] Call trace: # [ 137.936418] fortify_panic+0x24/0x28 # [ 137.940262] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 137.945504] lkdtm_do_action+0x2c/0x50 # [ 137.949525] direct_entry+0x164/0x180 # [ 137.953457] full_proxy_write+0x68/0xc0 # [ 137.957568] vfs_write+0xcc/0x2a0 # [ 137.961156] ksys_write+0x78/0x104 # [ 137.964831] __arm64_sys_write+0x28/0x3c # [ 137.969028] invoke_syscall+0x8c/0x120 # [ 137.973053] el0_svc_common.constprop.0+0x68/0x124 # [ 137.978121] do_el0_svc+0x40/0xcc # [ 137.981709] el0_svc+0x48/0xc0 # [ 137.985035] el0t_64_sync_handler+0xb8/0xbc # [ 137.989493] el0t_64_sync+0x18c/0x190 # [ 137.993430] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) # [ 137.999798] ---[ end trace 0000000000000000 ]--- # [ 138.004685] note: cat[1551] exited with irqs disabled # [ 138.010083] note: cat[1551] exited with preempt_count 1 # [ 138.017113] ------------[ cut here ]------------ # [ 138.022002] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 138.031955] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 138.043973] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 138.052173] Hardware name: ARM Juno development board (r0) (DT) # [ 138.060009] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 138.067250] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 138.072754] lr : ct_idle_enter+0x10/0x1c # [ 138.076954] sp : ffff80000c44bd20 # [ 138.080539] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 138.087969] x26: 0000000000000000 x25: 000000202275ce10 x24: 0000000000000000 # [ 138.095394] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 138.102822] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 138.110246] x17: 000000000000012b x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 138.117671] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 138.125094] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009141280 # [ 138.132520] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 138.139944] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh <4>[ 138.556864] __secondary_switched+0xb0/0xb4 <4>[ 138.561323] irq event stamp: 200714 <4>[ 138.565077] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 138.573802] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 138.582092] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 138.590902] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 138.599717] ---[ end trace 0000000000000000 ]--- # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 139.573051] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 139.578940] lkdtm: Value in memory before free: 12345678 <6>[ 139.584648] lkdtm: Attempting bad read from freed memory <6>[ 139.590328] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 139.573051] lkdtm: Performing direct entry READ_AFTER_FREE # [ 139.578940] lkdtm: Value in memory before free: 12345678 # [ 139.584648] lkdtm: Attempting bad read from freed memory # [ 139.590328] lkdtm: Memory correctly poisoned (6b6b6b6b) # READ_AFTER_FREE: saw 'call trace:|Memory correctly poisoned': ok ok 23 selftests: lkdtm: READ_AFTER_FREE.sh # selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # Skipping WRITE_BUDDY_AFTER_FREE: Corrupts memory on failure ok 24 selftests: lkdtm: WRITE_BUDDY_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_BUDDY_AFTER_FREE.sh <6>[ 141.056612] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 141.063379] lkdtm: Value in memory before free: 12345678 <6>[ 141.069068] lkdtm: Attempting to read from freed memory <6>[ 141.075129] lkdtm: Memory correctly poisoned (0) # [ 141.056612] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 141.063379] lkdtm: Value in memory before free: 12345678 # [ 141.069068] lkdtm: Attempting to read from freed memory # [ 141.075129] 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>[ 141.983895] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 141.990047] lkdtm: Memory appears initialized (6b, no earlier values) # [ 141.983895] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 141.990047] 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>[ 142.882401] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 142.889037] lkdtm: Memory appears initialized (0, no earlier values) # [ 142.882401] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 142.889037] 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>[ 143.738877] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 143.744857] lkdtm: Attempting double slab free ... <3>[ 143.750025] ============================================================================= <3>[ 143.758490] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 143.758490] <3>[ 143.771480] ----------------------------------------------------------------------------- <3>[ 143.771480] <3>[ 143.781679] Slab 0xfffffc00200cfac0 objects=25 used=0 fp=0xffff0008033eb008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 143.794332] CPU: 5 PID: 1840 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 143.802276] Hardware name: ARM Juno development board (r0) (DT) <4>[ 143.808474] Call trace: <4>[ 143.811188] dump_backtrace+0xe8/0x140 <4>[ 143.815222] show_stack+0x30/0x40 <4>[ 143.818814] dump_stack_lvl+0x8c/0xb8 <4>[ 143.822759] dump_stack+0x18/0x34 <4>[ 143.826353] slab_err+0xa4/0xe0 <4>[ 143.829775] free_debug_processing+0x478/0x5b0 <4>[ 143.834502] __slab_free+0x2e8/0x43c <4>[ 143.838355] kmem_cache_free+0x3e0/0x450 <4>[ 143.842556] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 143.847195] lkdtm_do_action+0x2c/0x50 <4>[ 143.851222] direct_entry+0x164/0x180 <4>[ 143.855162] full_proxy_write+0x68/0xc0 <4>[ 143.859282] vfs_write+0xcc/0x2a0 <4>[ 143.862879] ksys_write+0x78/0x104 <4>[ 143.866561] __arm64_sys_write+0x28/0x3c <4>[ 143.870767] invoke_syscall+0x8c/0x120 <4>[ 143.874799] el0_svc_common.constprop.0+0x68/0x124 <4>[ 143.879876] do_el0_svc+0x40/0xcc <4>[ 143.883471] el0_svc+0x48/0xc0 <4>[ 143.886805] el0t_64_sync_handler+0xb8/0xbc <4>[ 143.891271] el0t_64_sync+0x18c/0x190 <3>[ 143.895292] FIX lkdtm-heap-double_free: Object at 0xffff0008033eb008 not freed # [ 143.738877] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 143.744857] lkdtm: Attempting double slab free ... # [ 143.750025] ============================================================================= # [ 143.758490] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 143.771480] ----------------------------------------------------------------------------- # # [ 143.781679] Slab 0xfffffc00200cfac0 objects=25 used=0 fp=0xffff0008033eb008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 143.794332] CPU: 5 PID: 1840 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 143.802276] Hardware name: ARM Juno development board (r0) (DT) # [ 143.808474] Call trace: # [ 143.811188] dump_backtrace+0xe8/0x140 # [ 143.815222] show_stack+0x30/0x40 # [ 143.818814] dump_stack_lvl+0x8c/0xb8 # [ 143.822759] dump_stack+0x18/0x34 # [ 143.826353] slab_err+0xa4/0xe0 # [ 143.829775] free_debug_processing+0x478/0x5b0 # [ 143.834502] __slab_free+0x2e8/0x43c # [ 143.838355] kmem_cache_free+0x3e0/0x450 # [ 143.842556] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 143.847195] lkdtm_do_action+0x2c/0x50 # [ 143.851222] direct_entry+0x164/0x180 # [ 143.855162] full_proxy_write+0x68/0xc0 # [ 143.859282] vfs_write+0xcc/0x2a0 # [ 143.862879] ksys_write+0x78/0x104 # [ 143.866561] __arm64_sys_write+0x28/0x3c # [ 143.870767] invoke_syscall+0x8c/0x120 # [ 143.874799] el0_svc_common.constprop.0+0x68/0x124 # [ 143.879876] do_el0_svc+0x40/0xcc # [ 143.883471] el0_svc+0x48/0xc0 # [ 143.886805] el0t_64_sync_handler+0xb8/0xbc # [ 143.891271] el0t_64_sync+0x18c/0x190 # [ 143.895292] FIX lkdtm-heap-double_free: Object at 0xffff0008033eb008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 144.748285] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 144.754164] lkdtm: Attempting cross-cache slab free ... <4>[ 144.760016] ------------[ cut here ]------------ <4>[ 144.764961] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 144.773555] WARNING: CPU: 1 PID: 1879 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 144.781416] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 144.793242] CPU: 1 PID: 1879 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 144.801179] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.807370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.814611] pc : kmem_cache_free+0x3b0/0x450 <4>[ 144.819155] lr : kmem_cache_free+0x3b0/0x450 <4>[ 144.823696] sp : ffff80000ef8ba30 <4>[ 144.827275] x29: ffff80000ef8ba30 x28: ffff00080d3db4c0 x27: 0000000000000000 <4>[ 144.834703] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 144.842127] x23: ffff000806ce2080 x22: ffff800008c0b564 x21: ffff00080d38d008 <4>[ 144.849551] x20: ffff000804a39e80 x19: fffffc002034e340 x18: 0000000000000000 <4>[ 144.856975] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 144.864399] x14: 2d6d74646b6c202e x13: 205d313639343637 x12: 2e34343120205b3e <4>[ 144.871822] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff800008160288 <4>[ 144.879246] x8 : ffff00080d3db4c0 x7 : 3136393436372e34 x6 : 0000000000001ffe <4>[ 144.886670] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 144.894094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d3db4c0 <4>[ 144.901517] Call trace: <4>[ 144.904226] kmem_cache_free+0x3b0/0x450 <4>[ 144.908421] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 144.912965] lkdtm_do_action+0x2c/0x50 <4>[ 144.916985] direct_entry+0x164/0x180 <4>[ 144.920917] full_proxy_write+0x68/0xc0 <4>[ 144.925028] vfs_write+0xcc/0x2a0 <4>[ 144.928616] ksys_write+0x78/0x104 <4>[ 144.932291] __arm64_sys_write+0x28/0x3c <4>[ 144.936488] invoke_syscall+0x8c/0x120 <4>[ 144.940512] el0_svc_common.constprop.0+0x68/0x124 <4>[ 144.945581] do_el0_svc+0x40/0xcc <4>[ 144.949168] el0_svc+0x48/0xc0 <4>[ 144.952496] el0t_64_sync_handler+0xb8/0xbc <4>[ 144.956954] el0t_64_sync+0x18c/0x190 <4>[ 144.960886] irq event stamp: 0 <4>[ 144.964204] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 144.970750] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 144.979212] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 144.987672] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 144.994213] ---[ end trace 0000000000000000 ]--- <3>[ 144.999198] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=0 pid=1879 <4>[ 145.006740] kmem_cache_alloc+0x2dc/0x310 <4>[ 145.011048] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 145.015614] lkdtm_do_action+0x2c/0x50 <4>[ 145.019658] direct_entry+0x164/0x180 <4>[ 145.023617] full_proxy_write+0x68/0xc0 <4>[ 145.027753] vfs_write+0xcc/0x2a0 <4>[ 145.031369] ksys_write+0x78/0x104 <4>[ 145.035052] __arm64_sys_write+0x28/0x3c <4>[ 145.039276] invoke_syscall+0x8c/0x120 <4>[ 145.043332] el0_svc_common.constprop.0+0x68/0x124 <4>[ 145.048427] do_el0_svc+0x40/0xcc <4>[ 145.052039] el0_svc+0x48/0xc0 <4>[ 145.055392] el0t_64_sync_handler+0xb8/0xbc <4>[ 145.059888] el0t_64_sync+0x18c/0x190 # [ 144.748285] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 144.754164] lkdtm: Attempting cross-cache slab free ... # [ 144.760016] ------------[ cut here ]------------ # [ 144.764961] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 144.773555] WARNING: CPU: 1 PID: 1879 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 144.781416] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.793242] CPU: 1 PID: 1879 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 144.801179] Hardware name: ARM Juno development board (r0) (DT) # [ 144.807370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.814611] pc : kmem_cache_free+0x3b0/0x450 # [ 144.819155] lr : kmem_cache_free+0x3b0/0x450 # [ 144.823696] sp : ffff80000ef8ba30 # [ 144.827275] x29: ffff80000ef8ba30 x28: ffff00080d3db4c0 x27: 0000000000000000 # [ 144.834703] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 144.842127] x23: ffff000806ce2080 x22: ffff800008c0b564 x21: ffff00080d38d008 # [ 144.849551] x20: ffff000804a39e80 x19: fffffc002034e340 x18: 0000000000000000 # [ 144.856975] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 144.864399] x14: 2d6d74646b6c202e x13: 205d313639343637 x12: 2e34343120205b3e # [ 144.871822] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff800008160288 # [ 144.879246] x8 : ffff00080d3db4c0 x7 : 3136393436372e34 x6 : 0000000000001ffe # [ 144.886670] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 144.894094] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d3db4c0 # [ 144.901517] Call trace: # [ 144.904226] kmem_cache_free+0x3b0/0x450 # [ 144.908421] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 144.912965] lkdtm_do_action+0x2c/0x50 # [ 144.916985] direct_entry+0x164/0x180 # [ 144.920917] full_proxy_write+0x68/0xc0 # [ 144.925028] vfs_write+0xcc/0x2a0 # [ 144.928616] ksys_write+0x78/0x104 # [ 144.932291] __arm64_sys_write+0x28/0x3c # [ 144.936488] invoke_syscall+0x8c/0x120 # [ 144.940512] el0_svc_common.constprop.0+0x68/0x124 # [ 144.945581] do_el0_svc+0x40/0xcc # [ 144.949168] el0_svc+0x48/0xc0 # [ 144.952496] el0t_64_sync_handler+0xb8/0xbc # [ 144.956954] el0t_64_sync+0x18c/0x190 # [ 144.960886] irq event stamp: 0 # [ 144.964204] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 144.970750] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 144.979212] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 144.987672] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 144.994213] ---[ end trace 0000000000000000 ]--- # [ 144.999198] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=0 pid=1879 # [ 145.006740] kmem_cache_alloc+0x2dc/0x310 # [ 145.011048] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 145.015614] lkdtm_do_action+0x2c/0x50 # [ 145.019658] direct_entry+0x164/0x180 # [ 145.023617] full_proxy_write+0x68/0xc0 # [ 145.027753] vfs_write+0xcc/0x2a0 # [ 145.031369] ksys_write+0x78/0x104 # [ 145.035052] __arm64_sys_write+0x28/0x3c # [ 145.039276] invoke_syscall+0x8c/0x120 # [ 145.043332] el0_svc_common.constprop.0+0x68/0x124 # [ 145.048427] do_el0_svc+0x40/0xcc # [ 145.052039] el0_svc+0x48/0xc0 # [ 145.055392] el0t_64_sync_handler+0xb8/0xbc # [ 145.059888] 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>[ 145.942467] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 145.948259] lkdtm: Attempting non-Slab slab free ... <4>[ 145.953572] ------------[ cut here ]------------ <4>[ 145.958514] virt_to_cache: Object is not a Slab page! <4>[ 145.964127] WARNING: CPU: 1 PID: 1918 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 145.972000] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 145.983824] CPU: 1 PID: 1918 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 145.991761] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.997953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 146.005193] pc : kmem_cache_free+0x384/0x450 <4>[ 146.009736] lr : kmem_cache_free+0x384/0x450 <4>[ 146.014277] sp : ffff80000f043ab0 <4>[ 146.017856] x29: ffff80000f043ab0 x28: ffff000807121a80 x27: 0000000000000000 <4>[ 146.025283] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 146.032708] x23: 0000000000000000 x22: ffff800008c0b4d0 x21: ffff00080595e000 <4>[ 146.040132] x20: ffff80000b71c000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 146.047556] x17: ffff800008c0b4d0 x16: ffff8000084007f4 x15: ffff8000080b3eac <4>[ 146.054979] x14: ffff8000096f60dc x13: ffff80000802ea78 x12: ffff80000802e97c <4>[ 146.062403] x11: ffff80000843df1c x10: ffff80000843de68 x9 : ffff8000096ff430 <4>[ 146.069826] x8 : ffff00080c802390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 146.077250] x5 : ffff80000f044000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 146.084673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 <4>[ 146.092096] Call trace: <4>[ 146.094805] kmem_cache_free+0x384/0x450 <4>[ 146.098999] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 146.103457] lkdtm_do_action+0x2c/0x50 <4>[ 146.107476] direct_entry+0x164/0x180 <4>[ 146.111409] full_proxy_write+0x68/0xc0 <4>[ 146.115520] vfs_write+0xcc/0x2a0 <4>[ 146.119108] ksys_write+0x78/0x104 <4>[ 146.122783] __arm64_sys_write+0x28/0x3c <4>[ 146.126980] invoke_syscall+0x8c/0x120 <4>[ 146.131005] el0_svc_common.constprop.0+0x68/0x124 <4>[ 146.136073] do_el0_svc+0x40/0xcc <4>[ 146.139661] el0_svc+0x48/0xc0 <4>[ 146.142988] el0t_64_sync_handler+0xb8/0xbc <4>[ 146.147446] el0t_64_sync+0x18c/0x190 <4>[ 146.151379] irq event stamp: 0 <4>[ 146.154697] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 146.161242] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 146.169704] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 146.178164] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 146.184706] ---[ end trace 0000000000000000 ]--- # [ 145.942467] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 145.948259] lkdtm: Attempting non-Slab slab free ... # [ 145.953572] ------------[ cut here ]------------ # [ 145.958514] virt_to_cache: Object is not a Slab page! # [ 145.964127] WARNING: CPU: 1 PID: 1918 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 145.972000] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 145.983824] CPU: 1 PID: 1918 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 145.991761] Hardware name: ARM Juno development board (r0) (DT) # [ 145.997953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 146.005193] pc : kmem_cache_free+0x384/0x450 # [ 146.009736] lr : kmem_cache_free+0x384/0x450 # [ 146.014277] sp : ffff80000f043ab0 # [ 146.017856] x29: ffff80000f043ab0 x28: ffff000807121a80 x27: 0000000000000000 # [ 146.025283] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 146.032708] x23: 0000000000000000 x22: ffff800008c0b4d0 x21: ffff00080595e000 # [ 146.040132] x20: ffff80000b71c000 x19: 0000000000000000 x18: 0000000000000000 # [ 146.047556] x17: ffff800008c0b4d0 x16: ffff8000084007f4 x15: ffff8000080b3eac # [ 146.054979] x14: ffff8000096f60dc x13: ffff80000802ea78 x12: ffff80000802e97c # [ 146.062403] x11: ffff80000843df1c x10: ffff80000843de68 x9 : ffff8000096ff430 # [ 146.069826] x8 : ffff00080c802390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 146.077250] x5 : ffff80000f044000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 146.084673] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807121a80 # [ 146.092096] Call trace: # [ 146.094805] kmem_cache_free+0x384/0x450 # [ 146.098999] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 146.103457] lkdtm_do_action+0x2c/0x50 # [ 146.107476] direct_entry+0x164/0x180 # [ 146.111409] full_proxy_write+0x68/0xc0 # [ 146.115520] vfs_write+0xcc/0x2a0 # [ 146.119108] ksys_write+0x78/0x104 # [ 146.122783] __arm64_sys_write+0x28/0x3c # [ 146.126980] invoke_syscall+0x8c/0x120 # [ 146.131005] el0_svc_common.constprop.0+0x68/0x124 # [ 146.136073] do_el0_svc+0x40/0xcc # [ 146.139661] el0_svc+0x48/0xc0 # [ 146.142988] el0t_64_sync_handler+0xb8/0xbc # [ 146.147446] el0t_64_sync+0x18c/0x190 # [ 146.151379] irq event stamp: 0 # [ 146.154697] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 146.161242] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 146.169704] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 146.178164] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 146.184706] ---[ 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>[ 149.196897] lkdtm: Performing direct entry EXEC_DATA <6>[ 149.202219] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 149.208512] lkdtm: attempting bad execution at ffff80000c2bced0 <1>[ 149.214779] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bced0 <1>[ 149.224848] Mem abort info: <1>[ 149.228037] ESR = 0x000000008600000f <1>[ 149.232080] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.237694] SET = 0, FnV = 0 <1>[ 149.241037] EA = 0, S1PTW = 0 <1>[ 149.244466] FSC = 0x0f: level 3 permission fault <1>[ 149.249551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 149.256552] [ffff80000c2bced0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bc703 <0>[ 149.269432] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 149.275979] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 149.287803] CPU: 1 PID: 2097 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 149.295743] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.301940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.309181] pc : data_area+0x0/0x40 <4>[ 149.312944] lr : execute_location+0x84/0xa4 <4>[ 149.317405] sp : ffff80000f293be0 <4>[ 149.320985] x29: ffff80000f293be0 x28: ffff00080d609a80 x27: 0000000000000000 <4>[ 149.328416] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 149.335841] x23: ffff0008042a2000 x22: ffff80000f293d90 x21: 0000000000000001 <4>[ 149.343266] x20: ffff800008c0bdc0 x19: ffff80000c2bced0 x18: 0000000000000000 <4>[ 149.350691] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0b90000 <4>[ 149.358118] x14: 0000000000000000 x13: 205d323135383032 x12: 2e39343120205b3e <4>[ 149.365542] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 149.372966] x8 : ffff00080d609a80 x7 : 3231353830322e39 x6 : 0000000000000001 <4>[ 149.380390] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 149.387813] x2 : 0000000000000000 x1 : ffff00080d609a80 x0 : 0000000000000033 <4>[ 149.395237] Call trace: <4>[ 149.397949] data_area+0x0/0x40 <4>[ 149.401364] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 149.405388] lkdtm_do_action+0x2c/0x50 <4>[ 149.409410] direct_entry+0x164/0x180 <4>[ 149.413342] full_proxy_write+0x68/0xc0 <4>[ 149.417453] vfs_write+0xcc/0x2a0 <4>[ 149.421043] ksys_write+0x78/0x104 <4>[ 149.424724] __arm64_sys_write+0x28/0x3c <4>[ 149.428924] invoke_syscall+0x8c/0x120 <4>[ 149.432949] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.438018] do_el0_svc+0x40/0xcc <4>[ 149.441606] el0_svc+0x48/0xc0 <4>[ 149.444932] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.449389] el0t_64_sync+0x18c/0x190 <0>[ 149.453326] Code: 06ce2080 ffff0008 04a39c80 ffff0008 (aa1e03e9) <4>[ 149.459695] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.196897] lkdtm: Performing direct entry EXEC_DATA # [ 149.202219] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 149.208512] lkdtm: attempting bad execution at ffff80000c2bced0 # [ 149.214779] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2bced0 # [ 149.224848] Mem abort info: # [ 149.228037] ESR = 0x000000008600000f # [ 149.232080] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.237694] SET = 0, FnV = 0 # [ 149.241037] EA = 0, S1PTW = 0 # [ 149.244466] FSC = 0x0f: level 3 permission fault # [ 149.249551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 149.256552] [ffff80000c2bced0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=00780000844bc703 # [ 149.269432] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 149.275979] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 149.287803] CPU: 1 PID: 2097 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 149.295743] Hardware name: ARM Juno development board (r0) (DT) # [ 149.301940] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.309181] pc : data_area+0x0/0x40 # [ 149.312944] lr : execute_location+0x84/0xa4 # [ 149.317405] sp : ffff80000f293be0 # [ 149.320985] x29: ffff80000f293be0 x28: ffff00080d609a80 x27: 0000000000000000 # [ 149.328416] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 149.335841] x23: ffff0008042a2000 x22: ffff80000f293d90 x21: 0000000000000001 # [ 149.343266] x20: ffff800008c0bdc0 x19: ffff80000c2bced0 x18: 0000000000000000 # [ 149.350691] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0b90000 # [ 149.358118] x14: 0000000000000000 x13: 205d323135383032 x12: 2e39343120205b3e # [ 149.365542] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 149.372966] x8 : ffff00080d609a80 x7 : 3231353830322e39 x6 : 0000000000000001 # [ 149.380390] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 149.387813] x2 : 0000000000000000 x1 : ffff00080d609a80 x0 : 0000000000000033 # [ 149.395237] Call trace: # [ 149.397949] data_area+0x0/0x40 # [ 149.401364] lkdtm_EXEC_DATA+0x24/0x30 # [ 149.405388] lkdtm_do_action+0x2c/0x50 # [ 149.409410] direct_entry+0x164/0x180 # [ 149.413342] full_proxy_write+0x68/0xc0 # [ 149.417453] vfs_write+0xcc/0x2a0 # [ 149.421043] ksys_write+0x78/0x104 # [ 149.424724] __arm64_sys_write+0x28/0x3c # [ 149.428924] invoke_syscall+0x8c/0x120 # [ 149.432949] el0_svc_common.constprop.0+0x68/0x124 # [ 149.438018] do_el0_svc+0x40/0xcc # [ 149.441606] el0_svc+0x48/0xc0 # [ 149.444932] el0t_64_sync_handler+0xb8/0xbc # [ 149.449389] el0t_64_sync+0x18c/0x190 # [ 149.453326] Code: 06ce2080 ffff0008 04a39c80 ffff0008 (aa1e03e9) # [ 149.459695] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 150.367946] lkdtm: Performing direct entry EXEC_STACK <6>[ 150.373572] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 150.379933] lkdtm: attempting bad execution at ffff80000f333bc8 <1>[ 150.386863] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f333bc8 <1>[ 150.396875] Mem abort info: <1>[ 150.399957] ESR = 0x000000008600000f <1>[ 150.403996] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.409602] SET = 0, FnV = 0 <1>[ 150.412944] EA = 0, S1PTW = 0 <1>[ 150.416397] FSC = 0x0f: level 3 permission fault <1>[ 150.421485] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 150.428482] [ffff80000f333bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d319003, pte=00680008859ff703 <0>[ 150.441358] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 150.447906] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 150.459730] CPU: 1 PID: 2147 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 150.467667] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.473859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.481100] pc : 0xffff80000f333bc8 <4>[ 150.484862] lr : execute_location+0x84/0xa4 <4>[ 150.489328] sp : ffff80000f333b80 <4>[ 150.492908] x29: ffff80000f333b80 x28: ffff000805aecf00 x27: 0000000000000000 <4>[ 150.500334] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 150.507759] x23: ffff00080b8c5000 x22: ffff80000f333d80 x21: 0000000000000001 <4>[ 150.515183] x20: ffff800008c0bdc0 x19: ffff80000f333bc8 x18: 0000000000000000 <4>[ 150.522607] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 150.530034] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc <4>[ 150.537463] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 <4>[ 150.544886] x8 : ffff00080c802390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 150.552310] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.559732] x2 : 0000000000000000 x1 : ffff000805aecf00 x0 : 0000000000000033 <4>[ 150.567156] Call trace: <4>[ 150.569865] 0xffff80000f333bc8 <4>[ 150.573275] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 150.577385] lkdtm_do_action+0x2c/0x50 <4>[ 150.581407] direct_entry+0x164/0x180 <4>[ 150.585339] full_proxy_write+0x68/0xc0 <4>[ 150.589451] vfs_write+0xcc/0x2a0 <4>[ 150.593040] ksys_write+0x78/0x104 <4>[ 150.596714] __arm64_sys_write+0x28/0x3c <4>[ 150.600911] invoke_syscall+0x8c/0x120 <4>[ 150.604936] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.610004] do_el0_svc+0x40/0xcc <4>[ 150.613592] el0_svc+0x48/0xc0 <4>[ 150.616918] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.621375] el0t_64_sync+0x18c/0x190 <0>[ 150.625313] Code: 08c0a40c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 150.631681] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.367946] lkdtm: Performing direct entry EXEC_STACK # [ 150.373572] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 150.379933] lkdtm: attempting bad execution at ffff80000f333bc8 # [ 150.386863] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f333bc8 # [ 150.396875] Mem abort info: # [ 150.399957] ESR = 0x000000008600000f # [ 150.403996] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.409602] SET = 0, FnV = 0 # [ 150.412944] EA = 0, S1PTW = 0 # [ 150.416397] FSC = 0x0f: level 3 permission fault # [ 150.421485] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 150.428482] [ffff80000f333bc8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d319003, pte=00680008859ff703 # [ 150.441358] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 150.447906] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 150.459730] CPU: 1 PID: 2147 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 150.467667] Hardware name: ARM Juno development board (r0) (DT) # [ 150.473859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.481100] pc : 0xffff80000f333bc8 # [ 150.484862] lr : execute_location+0x84/0xa4 # [ 150.489328] sp : ffff80000f333b80 # [ 150.492908] x29: ffff80000f333b80 x28: ffff000805aecf00 x27: 0000000000000000 # [ 150.500334] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 150.507759] x23: ffff00080b8c5000 x22: ffff80000f333d80 x21: 0000000000000001 # [ 150.515183] x20: ffff800008c0bdc0 x19: ffff80000f333bc8 x18: 0000000000000000 # [ 150.522607] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 150.530034] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc # [ 150.537463] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 # [ 150.544886] x8 : ffff00080c802390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 150.552310] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.559732] x2 : 0000000000000000 x1 : ffff000805aecf00 x0 : 0000000000000033 # [ 150.567156] Call trace: # [ 150.569865] 0xffff80000f333bc8 # [ 150.573275] lkdtm_EXEC_STACK+0x30/0x58 # [ 150.577385] lkdtm_do_action+0x2c/0x50 # [ 150.581407] direct_entry+0x164/0x180 # [ 150.585339] full_proxy_write+0x68/0xc0 # [ 150.589451] vfs_write+0xcc/0x2a0 # [ 150.593040] ksys_write+0x78/0x104 # [ 150.596714] __arm64_sys_write+0x28/0x3c # [ 150.600911] invoke_syscall+0x8c/0x120 # [ 150.604936] el0_svc_common.constprop.0+0x68/0x124 # [ 150.610004] do_el0_svc+0x40/0xcc # [ 150.613592] el0_svc+0x48/0xc0 # [ 150.616918] el0t_64_sync_handler+0xb8/0xbc # [ 150.621375] el0t_64_sync+0x18c/0x190 # [ 150.625313] Code: 08c0a40c ffff8000 00000000 00000000 (aa1e03e9) # [ 150.631681] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 151.542664] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 151.548262] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 151.554581] lkdtm: attempting bad execution at ffff00080710e980 <1>[ 151.561042] Unable to handle kernel execute from non-executable memory at virtual address ffff00080710e980 <1>[ 151.571048] Mem abort info: <1>[ 151.574175] ESR = 0x000000008600000f <1>[ 151.578232] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.583845] SET = 0, FnV = 0 <1>[ 151.587184] EA = 0, S1PTW = 0 <1>[ 151.590597] FSC = 0x0f: level 3 permission fault <1>[ 151.595677] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 151.602674] [ffff00080710e980] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd4003, pte=006800088710e707 <0>[ 151.615552] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 151.622101] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 151.633930] CPU: 1 PID: 2197 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 151.641871] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.648062] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.655303] pc : 0xffff00080710e980 <4>[ 151.659064] lr : execute_location+0x84/0xa4 <4>[ 151.663527] sp : ffff80000f403a40 <4>[ 151.667107] x29: ffff80000f403a40 x28: ffff000806c29a80 x27: 0000000000000000 <4>[ 151.674535] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 151.681964] x23: ffff00080d142000 x22: ffff80000f403c00 x21: 0000000000000001 <4>[ 151.689390] x20: ffff800008c0bdc0 x19: ffff00080710e980 x18: 0000000000000000 <4>[ 151.696818] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 151.704242] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 151.711666] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 151.719091] x8 : ffff000806c29a80 x7 : ffff80000b0f9770 x6 : 0000000000000001 <4>[ 151.726515] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 151.733938] x2 : 0000000000000000 x1 : ffff000806c29a80 x0 : 0000000000000033 <4>[ 151.741362] Call trace: <4>[ 151.744072] 0xffff00080710e980 <4>[ 151.747482] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 151.751768] lkdtm_do_action+0x2c/0x50 <4>[ 151.755788] direct_entry+0x164/0x180 <4>[ 151.759721] full_proxy_write+0x68/0xc0 <4>[ 151.763832] vfs_write+0xcc/0x2a0 <4>[ 151.767421] ksys_write+0x78/0x104 <4>[ 151.771096] __arm64_sys_write+0x28/0x3c <4>[ 151.775293] invoke_syscall+0x8c/0x120 <4>[ 151.779318] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.784387] do_el0_svc+0x40/0xcc <4>[ 151.787975] el0_svc+0x48/0xc0 <4>[ 151.791301] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.795759] el0t_64_sync+0x18c/0x190 <0>[ 151.799696] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 151.806064] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.542664] lkdtm: Performing direct entry EXEC_KMALLOC # [ 151.548262] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 151.554581] lkdtm: attempting bad execution at ffff00080710e980 # [ 151.561042] Unable to handle kernel execute from non-executable memory at virtual address ffff00080710e980 # [ 151.571048] Mem abort info: # [ 151.574175] ESR = 0x000000008600000f # [ 151.578232] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.583845] SET = 0, FnV = 0 # [ 151.587184] EA = 0, S1PTW = 0 # [ 151.590597] FSC = 0x0f: level 3 permission fault # [ 151.595677] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 151.602674] [ffff00080710e980] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd4003, pte=006800088710e707 # [ 151.615552] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 151.622101] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 151.633930] CPU: 1 PID: 2197 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 151.641871] Hardware name: ARM Juno development board (r0) (DT) # [ 151.648062] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.655303] pc : 0xffff00080710e980 # [ 151.659064] lr : execute_location+0x84/0xa4 # [ 151.663527] sp : ffff80000f403a40 # [ 151.667107] x29: ffff80000f403a40 x28: ffff000806c29a80 x27: 0000000000000000 # [ 151.674535] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 151.681964] x23: ffff00080d142000 x22: ffff80000f403c00 x21: 0000000000000001 # [ 151.689390] x20: ffff800008c0bdc0 x19: ffff00080710e980 x18: 0000000000000000 # [ 151.696818] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 151.704242] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 151.711666] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 # [ 151.719091] x8 : ffff000806c29a80 x7 : ffff80000b0f9770 x6 : 0000000000000001 # [ 151.726515] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 151.733938] x2 : 0000000000000000 x1 : ffff000806c29a80 x0 : 0000000000000033 # [ 151.741362] Call trace: # [ 151.744072] 0xffff00080710e980 # [ 151.747482] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 151.751768] lkdtm_do_action+0x2c/0x50 # [ 151.755788] direct_entry+0x164/0x180 # [ 151.759721] full_proxy_write+0x68/0xc0 # [ 151.763832] vfs_write+0xcc/0x2a0 # [ 151.767421] ksys_write+0x78/0x104 # [ 151.771096] __arm64_sys_write+0x28/0x3c # [ 151.775293] invoke_syscall+0x8c/0x120 # [ 151.779318] el0_svc_common.constprop.0+0x68/0x124 # [ 151.784387] do_el0_svc+0x40/0xcc # [ 151.787975] el0_svc+0x48/0xc0 # [ 151.791301] el0t_64_sync_handler+0xb8/0xbc # [ 151.795759] el0t_64_sync+0x18c/0x190 # [ 151.799696] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 151.806064] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 152.687531] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 152.693600] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 152.700002] lkdtm: attempting bad execution at ffff80000c9c1000 <1>[ 152.706781] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9c1000 <1>[ 152.716797] Mem abort info: <1>[ 152.719888] ESR = 0x000000008600000f <1>[ 152.723935] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.729544] SET = 0, FnV = 0 <1>[ 152.732884] EA = 0, S1PTW = 0 <1>[ 152.736311] FSC = 0x0f: level 3 permission fault <1>[ 152.741393] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 152.748393] [ffff80000c9c1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880aff003, pte=006800088d39e703 <0>[ 152.761274] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 152.767820] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.779645] CPU: 1 PID: 2247 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 152.787583] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.793774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.801016] pc : 0xffff80000c9c1000 <4>[ 152.804777] lr : execute_location+0x84/0xa4 <4>[ 152.809239] sp : ffff80000f4d3a80 <4>[ 152.812818] x29: ffff80000f4d3a80 x28: ffff000807470040 x27: 0000000000000000 <4>[ 152.820250] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 152.827676] x23: ffff00080b4ee000 x22: ffff80000f4d3c40 x21: 0000000000000001 <4>[ 152.835102] x20: ffff800008c0bdc0 x19: ffff80000c9c1000 x18: 0000000000000000 <4>[ 152.842526] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 152.849953] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc <4>[ 152.857377] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 <4>[ 152.864803] x8 : ffff00080c803b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 152.872227] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 152.879652] x2 : 0000000000000000 x1 : ffff000807470040 x0 : 0000000000000033 <4>[ 152.887079] Call trace: <4>[ 152.889788] 0xffff80000c9c1000 <4>[ 152.893197] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 152.897481] lkdtm_do_action+0x2c/0x50 <4>[ 152.901501] direct_entry+0x164/0x180 <4>[ 152.905433] full_proxy_write+0x68/0xc0 <4>[ 152.909544] vfs_write+0xcc/0x2a0 <4>[ 152.913133] ksys_write+0x78/0x104 <4>[ 152.916807] __arm64_sys_write+0x28/0x3c <4>[ 152.921004] invoke_syscall+0x8c/0x120 <4>[ 152.925028] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.930096] do_el0_svc+0x40/0xcc <4>[ 152.933684] el0_svc+0x48/0xc0 <4>[ 152.937010] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.941468] el0t_64_sync+0x18c/0x190 <0>[ 152.945406] Code: bad PC value <4>[ 152.948728] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.687531] lkdtm: Performing direct entry EXEC_VMALLOC # [ 152.693600] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 152.700002] lkdtm: attempting bad execution at ffff80000c9c1000 # [ 152.706781] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c9c1000 # [ 152.716797] Mem abort info: # [ 152.719888] ESR = 0x000000008600000f # [ 152.723935] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.729544] SET = 0, FnV = 0 # [ 152.732884] EA = 0, S1PTW = 0 # [ 152.736311] FSC = 0x0f: level 3 permission fault # [ 152.741393] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 152.748393] [ffff80000c9c1000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880aff003, pte=006800088d39e703 # [ 152.761274] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 152.767820] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.779645] CPU: 1 PID: 2247 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 152.787583] Hardware name: ARM Juno development board (r0) (DT) # [ 152.793774] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.801016] pc : 0xffff80000c9c1000 # [ 152.804777] lr : execute_location+0x84/0xa4 # [ 152.809239] sp : ffff80000f4d3a80 # [ 152.812818] x29: ffff80000f4d3a80 x28: ffff000807470040 x27: 0000000000000000 # [ 152.820250] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 152.827676] x23: ffff00080b4ee000 x22: ffff80000f4d3c40 x21: 0000000000000001 # [ 152.835102] x20: ffff800008c0bdc0 x19: ffff80000c9c1000 x18: 0000000000000000 # [ 152.842526] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 152.849953] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc # [ 152.857377] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 # [ 152.864803] x8 : ffff00080c803b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 152.872227] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.879652] x2 : 0000000000000000 x1 : ffff000807470040 x0 : 0000000000000033 # [ 152.887079] Call trace: # [ 152.889788] 0xffff80000c9c1000 # [ 152.893197] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 152.897481] lkdtm_do_action+0x2c/0x50 # [ 152.901501] direct_entry+0x164/0x180 # [ 152.905433] full_proxy_write+0x68/0xc0 # [ 152.909544] vfs_write+0xcc/0x2a0 # [ 152.913133] ksys_write+0x78/0x104 # [ 152.916807] __arm64_sys_write+0x28/0x3c # [ 152.921004] invoke_syscall+0x8c/0x120 # [ 152.925028] el0_svc_common.constprop.0+0x68/0x124 # [ 152.930096] do_el0_svc+0x40/0xcc # [ 152.933684] el0_svc+0x48/0xc0 # [ 152.937010] el0t_64_sync_handler+0xb8/0xbc # [ 152.941468] el0t_64_sync+0x18c/0x190 # [ 152.945406] Code: bad PC value # [ 152.948728] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 153.807988] lkdtm: Performing direct entry EXEC_RODATA <6>[ 153.813503] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 153.820055] lkdtm: attempting bad execution at ffff800009a9f6c0 <1>[ 153.826330] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a9f6c0 <1>[ 153.836326] Mem abort info: <1>[ 153.839540] ESR = 0x000000008600000e <1>[ 153.843618] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.849234] SET = 0, FnV = 0 <1>[ 153.852576] EA = 0, S1PTW = 0 <1>[ 153.856004] FSC = 0x0e: level 2 permission fault <1>[ 153.861085] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 153.868102] [ffff800009a9f6c0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 153.879058] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 153.885691] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.897517] CPU: 1 PID: 2297 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 153.905459] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.911658] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.918906] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 153.923896] lr : execute_location+0x84/0xa4 <4>[ 153.928356] sp : ffff80000f5a3b60 <4>[ 153.931936] x29: ffff80000f5a3b60 x28: ffff000804714f00 x27: 0000000000000000 <4>[ 153.939364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 153.946789] x23: ffff000804c07000 x22: ffff80000f5a3d10 x21: 0000000000000000 <4>[ 153.954213] x20: ffff800008c0bdc0 x19: ffff800009a9f6c0 x18: 0000000000000000 <4>[ 153.961636] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5ae4000 <4>[ 153.969060] x14: 0000000000000000 x13: 205d353530303238 x12: 2e33353120205b3e <4>[ 153.976490] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 <4>[ 153.983918] x8 : ffff000804714f00 x7 : 3535303032382e33 x6 : 0000000000000001 <4>[ 153.991345] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.998774] x2 : 0000000000000000 x1 : ffff000804714f00 x0 : 0000000000000033 <4>[ 154.006197] Call trace: <4>[ 154.008907] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 154.013539] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 154.017737] lkdtm_do_action+0x2c/0x50 <4>[ 154.021759] direct_entry+0x164/0x180 <4>[ 154.025691] full_proxy_write+0x68/0xc0 <4>[ 154.029802] vfs_write+0xcc/0x2a0 <4>[ 154.033391] ksys_write+0x78/0x104 <4>[ 154.037066] __arm64_sys_write+0x28/0x3c <4>[ 154.041264] invoke_syscall+0x8c/0x120 <4>[ 154.045290] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.050358] do_el0_svc+0x40/0xcc <4>[ 154.053946] el0_svc+0x48/0xc0 <4>[ 154.057272] el0t_64_sync_handler+0xb8/0xbc <4>[ 154.061730] el0t_64_sync+0x18c/0x190 <0>[ 154.065667] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 154.072036] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.807988] lkdtm: Performing direct entry EXEC_RODATA # [ 153.813503] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 153.820055] lkdtm: attempting bad execution at ffff800009a9f6c0 # [ 153.826330] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a9f6c0 # [ 153.836326] Mem abort info: # [ 153.839540] ESR = 0x000000008600000e # [ 153.843618] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.849234] SET = 0, FnV = 0 # [ 153.852576] EA = 0, S1PTW = 0 # [ 153.856004] FSC = 0x0e: level 2 permission fault # [ 153.861085] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 153.868102] [ffff800009a9f6c0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 153.879058] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 153.885691] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.897517] CPU: 1 PID: 2297 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 153.905459] Hardware name: ARM Juno development board (r0) (DT) # [ 153.911658] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.918906] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 153.923896] lr : execute_location+0x84/0xa4 # [ 153.928356] sp : ffff80000f5a3b60 # [ 153.931936] x29: ffff80000f5a3b60 x28: ffff000804714f00 x27: 0000000000000000 # [ 153.939364] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 153.946789] x23: ffff000804c07000 x22: ffff80000f5a3d10 x21: 0000000000000000 # [ 153.954213] x20: ffff800008c0bdc0 x19: ffff800009a9f6c0 x18: 0000000000000000 # [ 153.961636] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa5ae4000 # [ 153.969060] x14: 0000000000000000 x13: 205d353530303238 x12: 2e33353120205b3e # [ 153.976490] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff800008160288 # [ 153.983918] x8 : ffff000804714f00 x7 : 3535303032382e33 x6 : 0000000000000001 # [ 153.991345] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.998774] x2 : 0000000000000000 x1 : ffff000804714f00 x0 : 0000000000000033 # [ 154.006197] Call trace: # [ 154.008907] lkdtm_rodata_do_nothing+0x0/0x10 # [ 154.013539] lkdtm_EXEC_RODATA+0x24/0x30 # [ 154.017737] lkdtm_do_action+0x2c/0x50 # [ 154.021759] direct_entry+0x164/0x180 # [ 154.025691] full_proxy_write+0x68/0xc0 # [ 154.029802] vfs_write+0xcc/0x2a0 # [ 154.033391] ksys_write+0x78/0x104 # [ 154.037066] __arm64_sys_write+0x28/0x3c # [ 154.041264] invoke_syscall+0x8c/0x120 # [ 154.045290] el0_svc_common.constprop.0+0x68/0x124 # [ 154.050358] do_el0_svc+0x40/0xcc # [ 154.053946] el0_svc+0x48/0xc0 # [ 154.057272] el0t_64_sync_handler+0xb8/0xbc # [ 154.061730] el0t_64_sync+0x18c/0x190 # [ 154.065667] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 154.072036] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 154.965105] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 154.971606] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 154.977924] lkdtm: attempting bad execution at 0000ffff9bca1000 <1>[ 154.984667] Unable to handle kernel execution of user memory at virtual address 0000ffff9bca1000 <1>[ 154.993799] Mem abort info: <1>[ 154.996881] ESR = 0x000000008600000f <1>[ 155.000967] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 155.006588] SET = 0, FnV = 0 <1>[ 155.009934] EA = 0, S1PTW = 0 <1>[ 155.013361] FSC = 0x0f: level 3 permission fault <1>[ 155.018442] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088ba8c000 <1>[ 155.025179] [0000ffff9bca1000] pgd=0800000885903003, p4d=0800000885903003, pud=0800000885c7c003, pmd=0800000885c7d003, pte=00a800089488ef43 <0>[ 155.038059] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 155.044692] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.056519] CPU: 1 PID: 2347 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 155.064458] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.070650] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.077891] pc : 0xffff9bca1000 <4>[ 155.081305] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 155.086117] sp : ffff80000f65ba30 <4>[ 155.089697] x29: ffff80000f65ba30 x28: ffff000805ae8040 x27: 0000000000000000 <4>[ 155.097124] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 155.104550] x23: ffff000806e0a000 x22: ffff80000f65bbd0 x21: ffff800008c0bdc0 <4>[ 155.111981] x20: ffff000805ae8040 x19: 0000ffff9bca1000 x18: 0000000000000000 <4>[ 155.119409] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 155.126839] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 155.134264] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 <4>[ 155.141693] x8 : ffff000805ae8040 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 155.149120] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.156546] x2 : 0000000000000000 x1 : ffff000805ae8040 x0 : 0000000000000033 <4>[ 155.163975] Call trace: <4>[ 155.166686] 0xffff9bca1000 <4>[ 155.169751] lkdtm_do_action+0x2c/0x50 <4>[ 155.173772] direct_entry+0x164/0x180 <4>[ 155.177704] full_proxy_write+0x68/0xc0 <4>[ 155.181815] vfs_write+0xcc/0x2a0 <4>[ 155.185405] ksys_write+0x78/0x104 <4>[ 155.189079] __arm64_sys_write+0x28/0x3c <4>[ 155.193277] invoke_syscall+0x8c/0x120 <4>[ 155.197301] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.202369] do_el0_svc+0x40/0xcc <4>[ 155.205957] el0_svc+0x48/0xc0 <4>[ 155.209284] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.213741] el0t_64_sync+0x18c/0x190 <0>[ 155.217678] Code: bad PC value <4>[ 155.221000] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.965105] lkdtm: Performing direct entry EXEC_USERSPACE # [ 154.971606] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 154.977924] lkdtm: attempting bad execution at 0000ffff9bca1000 # [ 154.984667] Unable to handle kernel execution of user memory at virtual address 0000ffff9bca1000 # [ 154.993799] Mem abort info: # [ 154.996881] ESR = 0x000000008600000f # [ 155.000967] EC = 0x21: IABT (current EL), IL = 32 bits # [ 155.006588] SET = 0, FnV = 0 # [ 155.009934] EA = 0, S1PTW = 0 # [ 155.013361] FSC = 0x0f: level 3 permission fault # [ 155.018442] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088ba8c000 # [ 155.025179] [0000ffff9bca1000] pgd=0800000885903003, p4d=0800000885903003, pud=0800000885c7c003, pmd=0800000885c7d003, pte=00a800089488ef43 # [ 155.038059] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 155.044692] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.056519] CPU: 1 PID: 2347 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 155.064458] Hardware name: ARM Juno development board (r0) (DT) # [ 155.070650] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.077891] pc : 0xffff9bca1000 # [ 155.081305] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 155.086117] sp : ffff80000f65ba30 # [ 155.089697] x29: ffff80000f65ba30 x28: ffff000805ae8040 x27: 0000000000000000 # [ 155.097124] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 155.104550] x23: ffff000806e0a000 x22: ffff80000f65bbd0 x21: ffff800008c0bdc0 # [ 155.111981] x20: ffff000805ae8040 x19: 0000ffff9bca1000 x18: 0000000000000000 # [ 155.119409] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 155.126839] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 155.134264] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800008160288 # [ 155.141693] x8 : ffff000805ae8040 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 155.149120] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.156546] x2 : 0000000000000000 x1 : ffff000805ae8040 x0 : 0000000000000033 # [ 155.163975] Call trace: # [ 155.166686] 0xffff9bca1000 # [ 155.169751] lkdtm_do_action+0x2c/0x50 # [ 155.173772] direct_entry+0x164/0x180 # [ 155.177704] full_proxy_write+0x68/0xc0 # [ 155.181815] vfs_write+0xcc/0x2a0 # [ 155.185405] ksys_write+0x78/0x104 # [ 155.189079] __arm64_sys_write+0x28/0x3c # [ 155.193277] invoke_syscall+0x8c/0x120 # [ 155.197301] el0_svc_common.constprop.0+0x68/0x124 # [ 155.202369] do_el0_svc+0x40/0xcc # [ 155.205957] el0_svc+0x48/0xc0 # [ 155.209284] el0t_64_sync_handler+0xb8/0xbc # [ 155.213741] el0t_64_sync+0x18c/0x190 # [ 155.217678] Code: bad PC value # [ 155.221000] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 156.129853] lkdtm: Performing direct entry EXEC_NULL <6>[ 156.136112] lkdtm: attempting ok execution at ffff800008c0bdc0 <6>[ 156.142299] lkdtm: attempting bad execution at 0000000000000000 <1>[ 156.149170] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 156.158297] Mem abort info: <1>[ 156.161383] ESR = 0x0000000086000004 <1>[ 156.165425] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.171030] SET = 0, FnV = 0 <1>[ 156.174369] EA = 0, S1PTW = 0 <1>[ 156.177796] FSC = 0x04: level 0 translation fault <1>[ 156.182964] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884750000 <1>[ 156.189723] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 156.196843] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 156.203476] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.215301] CPU: 1 PID: 2397 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 156.223239] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.229433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.236680] pc : 0x0 <4>[ 156.239142] lr : execute_location+0x84/0xa4 <4>[ 156.243607] sp : ffff80000f70ba50 <4>[ 156.247187] x29: ffff80000f70ba50 x28: ffff000806d90040 x27: 0000000000000000 <4>[ 156.254617] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 156.262045] x23: ffff00080d369000 x22: ffff80000f70bc00 x21: 0000000000000000 <4>[ 156.269470] x20: ffff800008c0bdc0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 156.276894] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 156.284318] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc <4>[ 156.291742] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 <4>[ 156.299165] x8 : ffff00080c804d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 156.306589] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.314012] x2 : 0000000000000000 x1 : ffff000806d90040 x0 : 0000000000000033 <4>[ 156.321436] Call trace: <4>[ 156.324146] 0x0 <4>[ 156.326250] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 156.330274] lkdtm_do_action+0x2c/0x50 <4>[ 156.334295] direct_entry+0x164/0x180 <4>[ 156.338227] full_proxy_write+0x68/0xc0 <4>[ 156.342338] vfs_write+0xcc/0x2a0 <4>[ 156.345928] ksys_write+0x78/0x104 <4>[ 156.349603] __arm64_sys_write+0x28/0x3c <4>[ 156.353800] invoke_syscall+0x8c/0x120 <4>[ 156.357825] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.362894] do_el0_svc+0x40/0xcc <4>[ 156.366482] el0_svc+0x48/0xc0 <4>[ 156.369808] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.374266] el0t_64_sync+0x18c/0x190 <0>[ 156.378203] Code: bad PC value <4>[ 156.381526] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.129853] lkdtm: Performing direct entry EXEC_NULL # [ 156.136112] lkdtm: attempting ok execution at ffff800008c0bdc0 # [ 156.142299] lkdtm: attempting bad execution at 0000000000000000 # [ 156.149170] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 156.158297] Mem abort info: # [ 156.161383] ESR = 0x0000000086000004 # [ 156.165425] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.171030] SET = 0, FnV = 0 # [ 156.174369] EA = 0, S1PTW = 0 # [ 156.177796] FSC = 0x04: level 0 translation fault # [ 156.182964] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884750000 # [ 156.189723] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 156.196843] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 156.203476] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.215301] CPU: 1 PID: 2397 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 156.223239] Hardware name: ARM Juno development board (r0) (DT) # [ 156.229433] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.236680] pc : 0x0 # [ 156.239142] lr : execute_location+0x84/0xa4 # [ 156.243607] sp : ffff80000f70ba50 # [ 156.247187] x29: ffff80000f70ba50 x28: ffff000806d90040 x27: 0000000000000000 # [ 156.254617] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 156.262045] x23: ffff00080d369000 x22: ffff80000f70bc00 x21: 0000000000000000 # [ 156.269470] x20: ffff800008c0bdc0 x19: 0000000000000000 x18: 0000000000000000 # [ 156.276894] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 156.284318] x14: ffff8000096f6050 x13: ffff80000843de68 x12: ffff80000843dadc # [ 156.291742] x11: ffff8000086adcc8 x10: ffff800008c0a9a4 x9 : ffff800008160288 # [ 156.299165] x8 : ffff00080c804d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 156.306589] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.314012] x2 : 0000000000000000 x1 : ffff000806d90040 x0 : 0000000000000033 # [ 156.321436] Call trace: # [ 156.324146] 0x0 # [ 156.326250] lkdtm_EXEC_NULL+0x20/0x2c # [ 156.330274] lkdtm_do_action+0x2c/0x50 # [ 156.334295] direct_entry+0x164/0x180 # [ 156.338227] full_proxy_write+0x68/0xc0 # [ 156.342338] vfs_write+0xcc/0x2a0 # [ 156.345928] ksys_write+0x78/0x104 # [ 156.349603] __arm64_sys_write+0x28/0x3c # [ 156.353800] invoke_syscall+0x8c/0x120 # [ 156.357825] el0_svc_common.constprop.0+0x68/0x124 # [ 156.362894] do_el0_svc+0x40/0xcc # [ 156.366482] el0_svc+0x48/0xc0 # [ 156.369808] el0t_64_sync_handler+0xb8/0xbc # [ 156.374266] el0t_64_sync+0x18c/0x190 # [ 156.378203] Code: bad PC value # [ 156.381526] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 157.253967] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 157.260209] lkdtm: attempting bad read at 0000ffffbe9f0000 <3>[ 157.266042] lkdtm: FAIL: survived bad read <6>[ 157.270463] lkdtm: attempting bad write at 0000ffffbe9f0000 <3>[ 157.276522] lkdtm: FAIL: survived bad write # [ 157.253967] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 157.260209] lkdtm: attempting bad read at 0000ffffbe9f0000 # [ 157.266042] lkdtm: FAIL: survived bad read # [ 157.270463] lkdtm: attempting bad write at 0000ffffbe9f0000 # [ 157.276522] 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>[ 158.206735] lkdtm: Performing direct entry ACCESS_NULL <6>[ 158.212244] lkdtm: attempting bad read at 0000000000000000 <1>[ 158.218105] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 158.227246] Mem abort info: <1>[ 158.230426] ESR = 0x0000000096000004 <1>[ 158.234515] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 158.240125] SET = 0, FnV = 0 <1>[ 158.243468] EA = 0, S1PTW = 0 <1>[ 158.246883] FSC = 0x04: level 0 translation fault <1>[ 158.252049] Data abort info: <1>[ 158.255230] ISV = 0, ISS = 0x00000004 <1>[ 158.259353] CM = 0, WnR = 0 <1>[ 158.262595] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886ec2000 <1>[ 158.269331] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 158.276437] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 158.283070] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.294898] CPU: 1 PID: 2488 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 158.302843] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.309038] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.316282] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 158.320836] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 158.325387] sp : ffff80000f88ba90 <4>[ 158.328966] x29: ffff80000f88ba90 x28: ffff00080d168040 x27: 0000000000000000 <4>[ 158.336393] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 158.343823] x23: ffff000804767000 x22: ffff80000f88bc20 x21: 000000000000000c <4>[ 158.351247] x20: 0000000000000000 x19: ffff80000b595438 x18: 0000000000000000 <4>[ 158.358673] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff99214000 <4>[ 158.366101] x14: 0000000000000000 x13: 205d343432323132 x12: 2e38353120205b3e <4>[ 158.373532] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff800008160288 <4>[ 158.380961] x8 : ffff00080d168040 x7 : 3434323231322e38 x6 : 0000000000000001 <4>[ 158.388385] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.395808] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f2000 <4>[ 158.403234] Call trace: <4>[ 158.405951] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 158.410155] lkdtm_do_action+0x2c/0x50 <4>[ 158.414182] direct_entry+0x164/0x180 <4>[ 158.418116] full_proxy_write+0x68/0xc0 <4>[ 158.422231] vfs_write+0xcc/0x2a0 <4>[ 158.425821] ksys_write+0x78/0x104 <4>[ 158.429496] __arm64_sys_write+0x28/0x3c <4>[ 158.433693] invoke_syscall+0x8c/0x120 <4>[ 158.437718] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.442787] do_el0_svc+0x40/0xcc <4>[ 158.446376] el0_svc+0x48/0xc0 <4>[ 158.449702] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.454160] el0t_64_sync+0x18c/0x190 <0>[ 158.458097] Code: 911f6000 97ffc503 d2981bc1 900050a0 (f9400293) <4>[ 158.464465] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.206735] lkdtm: Performing direct entry ACCESS_NULL # [ 158.212244] lkdtm: attempting bad read at 0000000000000000 # [ 158.218105] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 158.227246] Mem abort info: # [ 158.230426] ESR = 0x0000000096000004 # [ 158.234515] EC = 0x25: DABT (current EL), IL = 32 bits # [ 158.240125] SET = 0, FnV = 0 # [ 158.243468] EA = 0, S1PTW = 0 # [ 158.246883] FSC = 0x04: level 0 translation fault # [ 158.252049] Data abort info: # [ 158.255230] ISV = 0, ISS = 0x00000004 # [ 158.259353] CM = 0, WnR = 0 # [ 158.262595] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886ec2000 # [ 158.269331] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 158.276437] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 158.283070] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.294898] CPU: 1 PID: 2488 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 158.302843] Hardware name: ARM Juno development board (r0) (DT) # [ 158.309038] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.316282] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 158.320836] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 158.325387] sp : ffff80000f88ba90 # [ 158.328966] x29: ffff80000f88ba90 x28: ffff00080d168040 x27: 0000000000000000 # [ 158.336393] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 158.343823] x23: ffff000804767000 x22: ffff80000f88bc20 x21: 000000000000000c # [ 158.351247] x20: 0000000000000000 x19: ffff80000b595438 x18: 0000000000000000 # [ 158.358673] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff99214000 # [ 158.366101] x14: 0000000000000000 x13: 205d343432323132 x12: 2e38353120205b3e # [ 158.373532] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff800008160288 # [ 158.380961] x8 : ffff00080d168040 x7 : 3434323231322e38 x6 : 0000000000000001 # [ 158.388385] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.395808] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0f2000 # [ 158.403234] Call trace: # [ 158.405951] lkdtm_ACCESS_NULL+0x34/0x78 # [ 158.410155] lkdtm_do_action+0x2c/0x50 # [ 158.414182] direct_entry+0x164/0x180 # [ 158.418116] full_proxy_write+0x68/0xc0 # [ 158.422231] vfs_write+0xcc/0x2a0 # [ 158.425821] ksys_write+0x78/0x104 # [ 158.429496] __arm64_sys_write+0x28/0x3c # [ 158.433693] invoke_syscall+0x8c/0x120 # [ 158.437718] el0_svc_common.constprop.0+0x68/0x124 # [ 158.442787] do_el0_svc+0x40/0xcc # [ 158.446376] el0_svc+0x48/0xc0 # [ 158.449702] el0t_64_sync_handler+0xb8/0xbc # [ 158.454160] el0t_64_sync+0x18c/0x190 # [ 158.458097] Code: 911f6000 97ffc503 d2981bc1 900050a0 (f9400293) # [ 158.464465] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 159.362045] lkdtm: Performing direct entry WRITE_RO <6>[ 159.367284] lkdtm: attempting bad rodata write at ffff800009a9f6b8 <1>[ 159.373824] Unable to handle kernel write to read-only memory at virtual address ffff800009a9f6b8 <1>[ 159.383052] Mem abort info: <1>[ 159.386196] ESR = 0x000000009600004e <1>[ 159.390548] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 159.396208] SET = 0, FnV = 0 <1>[ 159.399557] EA = 0, S1PTW = 0 <1>[ 159.402971] FSC = 0x0e: level 2 permission fault <1>[ 159.408055] Data abort info: <1>[ 159.411219] ISV = 0, ISS = 0x0000004e <1>[ 159.415341] CM = 0, WnR = 1 <1>[ 159.418579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 159.425576] [ffff800009a9f6b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 159.436530] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 159.443164] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.454991] CPU: 2 PID: 2541 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 159.462929] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.469121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.476363] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 159.480654] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 159.484940] sp : ffff80000f96bb10 <4>[ 159.488520] x29: ffff80000f96bb10 x28: ffff00080d659a80 x27: 0000000000000000 <4>[ 159.495947] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 159.503375] x23: ffff00080d5dc000 x22: ffff80000f96bca0 x21: 0000000000000009 <4>[ 159.510804] x20: ffff00080d5dc000 x19: ffff800009a9f000 x18: 0000000000000000 <4>[ 159.518227] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f7ec000 <4>[ 159.525652] x14: 0000000000000000 x13: 205d343832373633 x12: 2e39353120205b3e <4>[ 159.533075] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff800008160288 <4>[ 159.540505] x8 : ffff00080d659a80 x7 : 3438323736332e39 x6 : 0000000000000001 <4>[ 159.547928] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.555353] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f2850 <4>[ 159.562777] Call trace: <4>[ 159.565487] lkdtm_WRITE_RO+0x44/0x5c <4>[ 159.569424] lkdtm_do_action+0x2c/0x50 <4>[ 159.573447] direct_entry+0x164/0x180 <4>[ 159.577382] full_proxy_write+0x68/0xc0 <4>[ 159.581498] vfs_write+0xcc/0x2a0 <4>[ 159.585090] ksys_write+0x78/0x104 <4>[ 159.588772] __arm64_sys_write+0x28/0x3c <4>[ 159.592970] invoke_syscall+0x8c/0x120 <4>[ 159.596994] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.602063] do_el0_svc+0x40/0xcc <4>[ 159.605651] el0_svc+0x48/0xc0 <4>[ 159.608978] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.613436] el0t_64_sync+0x18c/0x190 <0>[ 159.617373] Code: f2b579a2 900050a0 ca020021 91214000 (f9035e61) <4>[ 159.623741] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.362045] lkdtm: Performing direct entry WRITE_RO # [ 159.367284] lkdtm: attempting bad rodata write at ffff800009a9f6b8 # [ 159.373824] Unable to handle kernel write to read-only memory at virtual address ffff800009a9f6b8 # [ 159.383052] Mem abort info: # [ 159.386196] ESR = 0x000000009600004e # [ 159.390548] EC = 0x25: DABT (current EL), IL = 32 bits # [ 159.396208] SET = 0, FnV = 0 # [ 159.399557] EA = 0, S1PTW = 0 # [ 159.402971] FSC = 0x0e: level 2 permission fault # [ 159.408055] Data abort info: # [ 159.411219] ISV = 0, ISS = 0x0000004e # [ 159.415341] CM = 0, WnR = 1 # [ 159.418579] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 159.425576] [ffff800009a9f6b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 159.436530] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 159.443164] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.454991] CPU: 2 PID: 2541 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 159.462929] Hardware name: ARM Juno development board (r0) (DT) # [ 159.469121] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.476363] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 159.480654] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 159.484940] sp : ffff80000f96bb10 # [ 159.488520] x29: ffff80000f96bb10 x28: ffff00080d659a80 x27: 0000000000000000 # [ 159.495947] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 159.503375] x23: ffff00080d5dc000 x22: ffff80000f96bca0 x21: 0000000000000009 # [ 159.510804] x20: ffff00080d5dc000 x19: ffff800009a9f000 x18: 0000000000000000 # [ 159.518227] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f7ec000 # [ 159.525652] x14: 0000000000000000 x13: 205d343832373633 x12: 2e39353120205b3e # [ 159.533075] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff800008160288 # [ 159.540505] x8 : ffff00080d659a80 x7 : 3438323736332e39 x6 : 0000000000000001 # [ 159.547928] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.555353] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0f2850 # [ 159.562777] Call trace: # [ 159.565487] lkdtm_WRITE_RO+0x44/0x5c # [ 159.569424] lkdtm_do_action+0x2c/0x50 # [ 159.573447] direct_entry+0x164/0x180 # [ 159.577382] full_proxy_write+0x68/0xc0 # [ 159.581498] vfs_write+0xcc/0x2a0 # [ 159.585090] ksys_write+0x78/0x104 # [ 159.588772] __arm64_sys_write+0x28/0x3c # [ 159.592970] invoke_syscall+0x8c/0x120 # [ 159.596994] el0_svc_common.constprop.0+0x68/0x124 # [ 159.602063] do_el0_svc+0x40/0xcc # [ 159.605651] el0_svc+0x48/0xc0 # [ 159.608978] el0t_64_sync_handler+0xb8/0xbc # [ 159.613436] el0t_64_sync+0x18c/0x190 # [ 159.617373] Code: f2b579a2 900050a0 ca020021 91214000 (f9035e61) # [ 159.623741] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 160.538912] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 160.545135] lkdtm: attempting bad ro_after_init write at ffff80000a1f70a8 <1>[ 160.552300] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f70a8 <1>[ 160.561733] Mem abort info: <1>[ 160.564856] ESR = 0x000000009600004e <1>[ 160.568914] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 160.574547] SET = 0, FnV = 0 <1>[ 160.577893] EA = 0, S1PTW = 0 <1>[ 160.581326] FSC = 0x0e: level 2 permission fault <1>[ 160.586415] Data abort info: <1>[ 160.589585] ISV = 0, ISS = 0x0000004e <1>[ 160.593713] CM = 0, WnR = 1 <1>[ 160.596975] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 160.603978] [ffff80000a1f70a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 160.614935] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 160.621573] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.633397] CPU: 1 PID: 2594 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 160.641335] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.647526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.654773] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 160.660023] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 160.665263] sp : ffff80000fa3bae0 <4>[ 160.668843] x29: ffff80000fa3bae0 x28: ffff00080d65cf00 x27: 0000000000000000 <4>[ 160.676271] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 160.683695] x23: ffff00080c8ea000 x22: ffff80000fa3bc70 x21: 0000000000000014 <4>[ 160.691123] x20: ffff00080c8ea000 x19: ffff80000a1f7000 x18: 0000000000000000 <4>[ 160.698547] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff89803000 <4>[ 160.705971] x14: 0000000000000000 x13: 205d353331353435 x12: 2e30363120205b3e <4>[ 160.713398] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff800008160288 <4>[ 160.720827] x8 : ffff00080d65cf00 x7 : 3533313534352e30 x6 : 0000000000000001 <4>[ 160.728253] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 160.735676] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f2850 <4>[ 160.743100] Call trace: <4>[ 160.745810] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 160.750704] lkdtm_do_action+0x2c/0x50 <4>[ 160.754727] direct_entry+0x164/0x180 <4>[ 160.758664] full_proxy_write+0x68/0xc0 <4>[ 160.762775] vfs_write+0xcc/0x2a0 <4>[ 160.766365] ksys_write+0x78/0x104 <4>[ 160.770040] __arm64_sys_write+0x28/0x3c <4>[ 160.774237] invoke_syscall+0x8c/0x120 <4>[ 160.778262] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.783330] do_el0_svc+0x40/0xcc <4>[ 160.786918] el0_svc+0x48/0xc0 <4>[ 160.790245] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.794703] el0t_64_sync+0x18c/0x190 <0>[ 160.798640] Code: f2b579a2 900050a0 ca020021 91214000 (f9005661) <4>[ 160.805009] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.538912] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 160.545135] lkdtm: attempting bad ro_after_init write at ffff80000a1f70a8 # [ 160.552300] Unable to handle kernel write to read-only memory at virtual address ffff80000a1f70a8 # [ 160.561733] Mem abort info: # [ 160.564856] ESR = 0x000000009600004e # [ 160.568914] EC = 0x25: DABT (current EL), IL = 32 bits # [ 160.574547] SET = 0, FnV = 0 # [ 160.577893] EA = 0, S1PTW = 0 # [ 160.581326] FSC = 0x0e: level 2 permission fault # [ 160.586415] Data abort info: # [ 160.589585] ISV = 0, ISS = 0x0000004e # [ 160.593713] CM = 0, WnR = 1 # [ 160.596975] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 160.603978] [ffff80000a1f70a8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 160.614935] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 160.621573] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.633397] CPU: 1 PID: 2594 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 160.641335] Hardware name: ARM Juno development board (r0) (DT) # [ 160.647526] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.654773] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 160.660023] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 160.665263] sp : ffff80000fa3bae0 # [ 160.668843] x29: ffff80000fa3bae0 x28: ffff00080d65cf00 x27: 0000000000000000 # [ 160.676271] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 160.683695] x23: ffff00080c8ea000 x22: ffff80000fa3bc70 x21: 0000000000000014 # [ 160.691123] x20: ffff00080c8ea000 x19: ffff80000a1f7000 x18: 0000000000000000 # [ 160.698547] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff89803000 # [ 160.705971] x14: 0000000000000000 x13: 205d353331353435 x12: 2e30363120205b3e # [ 160.713398] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff800008160288 # [ 160.720827] x8 : ffff00080d65cf00 x7 : 3533313534352e30 x6 : 0000000000000001 # [ 160.728253] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 160.735676] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0f2850 # [ 160.743100] Call trace: # [ 160.745810] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 160.750704] lkdtm_do_action+0x2c/0x50 # [ 160.754727] direct_entry+0x164/0x180 # [ 160.758664] full_proxy_write+0x68/0xc0 # [ 160.762775] vfs_write+0xcc/0x2a0 # [ 160.766365] ksys_write+0x78/0x104 # [ 160.770040] __arm64_sys_write+0x28/0x3c # [ 160.774237] invoke_syscall+0x8c/0x120 # [ 160.778262] el0_svc_common.constprop.0+0x68/0x124 # [ 160.783330] do_el0_svc+0x40/0xcc # [ 160.786918] el0_svc+0x48/0xc0 # [ 160.790245] el0t_64_sync_handler+0xb8/0xbc # [ 160.794703] el0t_64_sync+0x18c/0x190 # [ 160.798640] Code: f2b579a2 900050a0 ca020021 91214000 (f9005661) # [ 160.805009] ---[ 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>[ 161.711522] lkdtm: Performing direct entry WRITE_KERN <6>[ 161.717211] lkdtm: attempting bad 11347984 byte write at ffff8000096de5d0 <1>[ 161.724386] Unable to handle kernel write to read-only memory at virtual address ffff8000096de5d0 <1>[ 161.733605] Mem abort info: <1>[ 161.736941] ESR = 0x000000009600004f <1>[ 161.741015] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 161.746625] SET = 0, FnV = 0 <1>[ 161.749966] EA = 0, S1PTW = 0 <1>[ 161.753394] FSC = 0x0f: level 3 permission fault <1>[ 161.758475] Data abort info: <1>[ 161.761640] ISV = 0, ISS = 0x0000004f <1>[ 161.765763] CM = 0, WnR = 1 <1>[ 161.769018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 <1>[ 161.776023] [ffff8000096de5d0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818de783 <0>[ 161.788909] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 161.795542] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.807366] CPU: 2 PID: 2647 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 161.815303] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.821497] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.828742] pc : __memcpy+0x128/0x240 <4>[ 161.832688] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 161.837151] sp : ffff80000fac3b80 <4>[ 161.840731] x29: ffff80000fac3b80 x28: ffff00080d13cf00 x27: 0000000000000000 <4>[ 161.848158] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 161.855585] x23: ffff00080c8ef000 x22: ffff80000fac3d20 x21: 0000000000ad2810 <4>[ 161.863009] x20: ffff800008c0bdc0 x19: ffff8000096de5d0 x18: 0000000000000000 <4>[ 161.870433] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad235000 <4>[ 161.877857] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 161.885281] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff800008160288 <4>[ 161.892705] x8 : ffff00080d13cf00 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd <4>[ 161.900133] x5 : ffff80000a1b0de0 x4 : ffff8000096de5d0 x3 : ffff8000096de5d0 <4>[ 161.907556] x2 : 0000000000ad2810 x1 : ffff800008c0bdc0 x0 : ffff8000096de5d0 <4>[ 161.914980] Call trace: <4>[ 161.917690] __memcpy+0x128/0x240 <4>[ 161.921284] lkdtm_do_action+0x2c/0x50 <4>[ 161.925311] direct_entry+0x164/0x180 <4>[ 161.929246] full_proxy_write+0x68/0xc0 <4>[ 161.933357] vfs_write+0xcc/0x2a0 <4>[ 161.936946] ksys_write+0x78/0x104 <4>[ 161.940621] __arm64_sys_write+0x28/0x3c <4>[ 161.944818] invoke_syscall+0x8c/0x120 <4>[ 161.948842] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.953911] do_el0_svc+0x40/0xcc <4>[ 161.957498] el0_svc+0x48/0xc0 <4>[ 161.960825] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.965283] el0t_64_sync+0x18c/0x190 <0>[ 161.969220] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 161.975589] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.711522] lkdtm: Performing direct entry WRITE_KERN # [ 161.717211] lkdtm: attempting bad 11347984 byte write at ffff8000096de5d0 # [ 161.724386] Unable to handle kernel write to read-only memory at virtual address ffff8000096de5d0 # [ 161.733605] Mem abort info: # [ 161.736941] ESR = 0x000000009600004f # [ 161.741015] EC = 0x25: DABT (current EL), IL = 32 bits # [ 161.746625] SET = 0, FnV = 0 # [ 161.749966] EA = 0, S1PTW = 0 # [ 161.753394] FSC = 0x0f: level 3 permission fault # [ 161.758475] Data abort info: # [ 161.761640] ISV = 0, ISS = 0x0000004f # [ 161.765763] CM = 0, WnR = 1 # [ 161.769018] swapper pgtable: 4k pages, 48-bit VAs, pgdp=00000000824c0000 # [ 161.776023] [ffff8000096de5d0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818de783 # [ 161.788909] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 161.795542] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.807366] CPU: 2 PID: 2647 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 161.815303] Hardware name: ARM Juno development board (r0) (DT) # [ 161.821497] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.828742] pc : __memcpy+0x128/0x240 # [ 161.832688] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 161.837151] sp : ffff80000fac3b80 # [ 161.840731] x29: ffff80000fac3b80 x28: ffff00080d13cf00 x27: 0000000000000000 # [ 161.848158] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 161.855585] x23: ffff00080c8ef000 x22: ffff80000fac3d20 x21: 0000000000ad2810 # [ 161.863009] x20: ffff800008c0bdc0 x19: ffff8000096de5d0 x18: 0000000000000000 # [ 161.870433] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffad235000 # [ 161.877857] x14: 0000000000000000 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 161.885281] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff800008160288 # [ 161.892705] x8 : ffff00080d13cf00 x7 : d65f03c0d50323bf x6 : a8c17bfd910003fd # [ 161.900133] x5 : ffff80000a1b0de0 x4 : ffff8000096de5d0 x3 : ffff8000096de5d0 # [ 161.907556] x2 : 0000000000ad2810 x1 : ffff800008c0bdc0 x0 : ffff8000096de5d0 # [ 161.914980] Call trace: # [ 161.917690] __memcpy+0x128/0x240 # [ 161.921284] lkdtm_do_action+0x2c/0x50 # [ 161.925311] direct_entry+0x164/0x180 # [ 161.929246] full_proxy_write+0x68/0xc0 # [ 161.933357] vfs_write+0xcc/0x2a0 # [ 161.936946] ksys_write+0x78/0x104 # [ 161.940621] __arm64_sys_write+0x28/0x3c # [ 161.944818] invoke_syscall+0x8c/0x120 # [ 161.948842] el0_svc_common.constprop.0+0x68/0x124 # [ 161.953911] do_el0_svc+0x40/0xcc # [ 161.957498] el0_svc+0x48/0xc0 # [ 161.960825] el0t_64_sync_handler+0xb8/0xbc # [ 161.965283] el0t_64_sync+0x18c/0x190 # [ 161.969220] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 161.975589] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 162.886214] lkdtm: Performing direct entry WRITE_OPD <6>[ 162.891539] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 162.886214] lkdtm: Performing direct entry WRITE_OPD # [ 162.891539] 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>[ 163.842905] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 163.849291] lkdtm: attempting good refcount_inc() without overflow <6>[ 163.855820] lkdtm: attempting bad refcount_inc() overflow <4>[ 163.861656] ------------[ cut here ]------------ <4>[ 163.866603] refcount_t: saturated; leaking memory. <4>[ 163.871724] WARNING: CPU: 1 PID: 2741 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 163.880547] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.892372] CPU: 1 PID: 2741 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 163.900309] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.906500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.913742] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 163.918896] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 163.924047] sp : ffff80000fc63b70 <4>[ 163.927627] x29: ffff80000fc63b70 x28: ffff000804858040 x27: 0000000000000000 <4>[ 163.935055] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 163.942480] x23: ffff00080d23c000 x22: ffff80000fc63d40 x21: 0000000000000016 <4>[ 163.949904] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 163.957327] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 163.964752] x14: 0000000000000000 x13: 205d333036363638 x12: 2e33363120205b3e <4>[ 163.972175] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 163.979599] x8 : ffff000804858040 x7 : 3330363636382e33 x6 : 0000000000001ffe <4>[ 163.987023] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 163.994446] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804858040 <4>[ 164.001870] Call trace: <4>[ 164.004580] refcount_warn_saturate+0x17c/0x224 <4>[ 164.009386] __refcount_add.constprop.0+0x88/0xa0 <4>[ 164.014367] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 164.019437] lkdtm_do_action+0x2c/0x50 <4>[ 164.023456] direct_entry+0x164/0x180 <4>[ 164.027388] full_proxy_write+0x68/0xc0 <4>[ 164.031498] vfs_write+0xcc/0x2a0 <4>[ 164.035087] ksys_write+0x78/0x104 <4>[ 164.038762] __arm64_sys_write+0x28/0x3c <4>[ 164.042959] invoke_syscall+0x8c/0x120 <4>[ 164.046983] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.052051] do_el0_svc+0x40/0xcc <4>[ 164.055639] el0_svc+0x48/0xc0 <4>[ 164.058964] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.063422] el0t_64_sync+0x18c/0x190 <4>[ 164.067354] irq event stamp: 0 <4>[ 164.070672] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 164.077217] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.085681] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.094141] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 164.100682] ---[ end trace 0000000000000000 ]--- <6>[ 164.105686] lkdtm: Overflow detected: saturated # [ 163.842905] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 163.849291] lkdtm: attempting good refcount_inc() without overflow # [ 163.855820] lkdtm: attempting bad refcount_inc() overflow # [ 163.861656] ------------[ cut here ]------------ # [ 163.866603] refcount_t: saturated; leaking memory. # [ 163.871724] WARNING: CPU: 1 PID: 2741 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 163.880547] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.892372] CPU: 1 PID: 2741 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 163.900309] Hardware name: ARM Juno development board (r0) (DT) # [ 163.906500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.913742] pc : refcount_warn_saturate+0x17c/0x224 # [ 163.918896] lr : refcount_warn_saturate+0x17c/0x224 # [ 163.924047] sp : ffff80000fc63b70 # [ 163.927627] x29: ffff80000fc63b70 x28: ffff000804858040 x27: 0000000000000000 # [ 163.935055] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 163.942480] x23: ffff00080d23c000 x22: ffff80000fc63d40 x21: 0000000000000016 # [ 163.949904] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 163.957327] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 163.964752] x14: 0000000000000000 x13: 205d333036363638 x12: 2e33363120205b3e # [ 163.972175] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 163.979599] x8 : ffff000804858040 x7 : 3330363636382e33 x6 : 0000000000001ffe # [ 163.987023] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 163.994446] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804858040 # [ 164.001870] Call trace: # [ 164.004580] refcount_warn_saturate+0x17c/0x224 # [ 164.009386] __refcount_add.constprop.0+0x88/0xa0 # [ 164.014367] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 164.019437] lkdtm_do_action+0x2c/0x50 # [ 164.023456] direct_entry+0x164/0x180 # [ 164.027388] full_proxy_write+0x68/0xc0 # [ 164.031498] vfs_write+0xcc/0x2a0 # [ 164.035087] ksys_write+0x78/0x104 # [ 164.038762] __arm64_sys_write+0x28/0x3c # [ 164.042959] invoke_syscall+0x8c/0x120 # [ 164.046983] el0_svc_common.constprop.0+0x68/0x124 # [ 164.052051] do_el0_svc+0x40/0xcc # [ 164.055639] el0_svc+0x48/0xc0 # [ 164.058964] el0t_64_sync_handler+0xb8/0xbc # [ 164.063422] el0t_64_sync+0x18c/0x190 # [ 164.067354] irq event stamp: 0 # [ 164.070672] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 164.077217] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.085681] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.094141] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 164.100682] ---[ end trace 0000000000000000 ]--- # [ 164.105686] 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>[ 165.034681] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 165.041051] lkdtm: attempting good refcount_add() without overflow <6>[ 165.047580] lkdtm: attempting bad refcount_add() overflow <4>[ 165.053525] ------------[ cut here ]------------ <4>[ 165.058491] refcount_t: saturated; leaking memory. <4>[ 165.063617] WARNING: CPU: 1 PID: 2780 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 165.072440] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.084267] CPU: 1 PID: 2780 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 165.092204] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.098395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.105637] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 165.110791] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 165.115944] sp : ffff80000fd23b60 <4>[ 165.119523] x29: ffff80000fd23b60 x28: ffff0008058f1a80 x27: 0000000000000000 <4>[ 165.126951] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 165.134376] x23: ffff0008016e8000 x22: ffff80000fd23d30 x21: 0000000000000016 <4>[ 165.141801] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 165.149226] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.156651] x14: 0000000000000000 x13: 205d313934383530 x12: 2e35363120205b3e <4>[ 165.164075] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 165.171500] x8 : ffff0008058f1a80 x7 : 3139343835302e35 x6 : 0000000000001ffe <4>[ 165.178924] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 165.186348] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008058f1a80 <4>[ 165.193772] Call trace: <4>[ 165.196482] refcount_warn_saturate+0x17c/0x224 <4>[ 165.201288] __refcount_add.constprop.0+0x88/0xa0 <4>[ 165.206269] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 165.211340] lkdtm_do_action+0x2c/0x50 <4>[ 165.215360] direct_entry+0x164/0x180 <4>[ 165.219292] full_proxy_write+0x68/0xc0 <4>[ 165.223403] vfs_write+0xcc/0x2a0 <4>[ 165.226992] ksys_write+0x78/0x104 <4>[ 165.230667] __arm64_sys_write+0x28/0x3c <4>[ 165.234864] invoke_syscall+0x8c/0x120 <4>[ 165.238889] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.243958] do_el0_svc+0x40/0xcc <4>[ 165.247546] el0_svc+0x48/0xc0 <4>[ 165.250873] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.255331] el0t_64_sync+0x18c/0x190 <4>[ 165.259264] irq event stamp: 0 <4>[ 165.262582] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.269127] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.277590] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.286051] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.292592] ---[ end trace 0000000000000000 ]--- <6>[ 165.297556] lkdtm: Overflow detected: saturated # [ 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... # [ 165.034681] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 165.041051] lkdtm: attempting good refcount_add() without overflow # [ 165.047580] lkdtm: attempting bad refcount_add() overflow # [ 165.053525] ------------[ cut here ]------------ # [ 165.058491] refcount_t: saturated; leaking memory. # [ 165.063617] WARNING: CPU: 1 PID: 2780 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 165.072440] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.084267] CPU: 1 PID: 2780 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 165.092204] Hardware name: ARM Juno development board (r0) (DT) # [ 165.098395] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.105637] pc : refcount_warn_saturate+0x17c/0x224 # [ 165.110791] lr : refcount_warn_saturate+0x17c/0x224 # [ 165.115944] sp : ffff80000fd23b60 # [ 165.119523] x29: ffff80000fd23b60 x28: ffff0008058f1a80 x27: 0000000000000000 # [ 165.126951] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 165.134376] x23: ffff0008016e8000 x22: ffff80000fd23d30 x21: 0000000000000016 # [ 165.141801] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 165.149226] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.156651] x14: 0000000000000000 x13: 205d313934383530 x12: 2e35363120205b3e # [ 165.164075] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 165.171500] x8 : ffff0008058f1a80 x7 : 3139343835302e35 x6 : 0000000000001ffe # [ 165.178924] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 165.186348] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008058f1a80 # [ 165.193772] Call trace: # [ 165.196482] refcount_warn_saturate+0x17c/0x224 # [ 165.201288] __refcount_add.constprop.0+0x88/0xa0 # [ 165.206269] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 165.211340] lkdtm_do_action+0x2c/0x50 # [ 165.215360] direct_entry+0x164/0x180 # [ 165.219292] full_proxy_write+0x68/0xc0 # [ 165.223403] vfs_write+0xcc/0x2a0 # [ 165.226992] ksys_write+0x78/0x104 # [ 165.230667] __arm64_sys_write+0x28/0x3c # [ 165.234864] invoke_syscall+0x8c/0x120 # [ 165.238889] el0_svc_common.constprop.0+0x68/0x124 # [ 165.243958] do_el0_svc+0x40/0xcc # [ 165.247546] el0_svc+0x48/0xc0 # [ 165.250873] el0t_64_sync_handler+0xb8/0xbc # [ 165.255331] el0t_64_sync+0x18c/0x190 # [ 165.259264] irq event stamp: 0 # [ 165.262582] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.269127] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.277590] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.286051] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.292592] ---[ end trace 0000000000000000 ]--- # [ 165.297556] 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>[ 166.205986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 166.213143] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 166.221065] ------------[ cut here ]------------ <4>[ 166.226024] refcount_t: saturated; leaking memory. <4>[ 166.231145] WARNING: CPU: 1 PID: 2819 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 166.239882] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.251710] CPU: 1 PID: 2819 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 166.259647] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.265839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.273081] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 166.278149] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 166.283215] sp : ffff80000fdcba00 <4>[ 166.286795] x29: ffff80000fdcba00 x28: ffff000804864f00 x27: 0000000000000000 <4>[ 166.294223] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 166.301649] x23: ffff0008049ea000 x22: ffff80000fdcbbe0 x21: 0000000000000001 <4>[ 166.309074] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 166.316499] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 <4>[ 166.323922] x14: 0000000000000000 x13: 205d343230363232 x12: 2e36363120205b3e <4>[ 166.331347] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 166.338771] x8 : ffff000804864f00 x7 : 3432303632322e36 x6 : 0000000000001ffe <4>[ 166.346195] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 166.353619] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804864f00 <4>[ 166.361044] Call trace: <4>[ 166.363754] refcount_warn_saturate+0xf8/0x224 <4>[ 166.368474] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 166.374241] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 166.380092] lkdtm_do_action+0x2c/0x50 <4>[ 166.384114] direct_entry+0x164/0x180 <4>[ 166.388046] full_proxy_write+0x68/0xc0 <4>[ 166.392157] vfs_write+0xcc/0x2a0 <4>[ 166.395747] ksys_write+0x78/0x104 <4>[ 166.399421] __arm64_sys_write+0x28/0x3c <4>[ 166.403618] invoke_syscall+0x8c/0x120 <4>[ 166.407644] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.412712] do_el0_svc+0x40/0xcc <4>[ 166.416300] el0_svc+0x48/0xc0 <4>[ 166.419626] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.424084] el0t_64_sync+0x18c/0x190 <4>[ 166.428018] irq event stamp: 0 <4>[ 166.431336] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.437881] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.446344] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.454805] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 166.461347] ---[ end trace 0000000000000000 ]--- <6>[ 166.466315] lkdtm: Overflow detected: saturated # [ 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 # [ 166.205986] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 166.213143] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 166.221065] ------------[ cut here ]------------ # [ 166.226024] refcount_t: saturated; leaking memory. # [ 166.231145] WARNING: CPU: 1 PID: 2819 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 166.239882] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.251710] CPU: 1 PID: 2819 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 166.259647] Hardware name: ARM Juno development board (r0) (DT) # [ 166.265839] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.273081] pc : refcount_warn_saturate+0xf8/0x224 # [ 166.278149] lr : refcount_warn_saturate+0xf8/0x224 # [ 166.283215] sp : ffff80000fdcba00 # [ 166.286795] x29: ffff80000fdcba00 x28: ffff000804864f00 x27: 0000000000000000 # [ 166.294223] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 166.301649] x23: ffff0008049ea000 x22: ffff80000fdcbbe0 x21: 0000000000000001 # [ 166.309074] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 166.316499] x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 # [ 166.323922] x14: 0000000000000000 x13: 205d343230363232 x12: 2e36363120205b3e # [ 166.331347] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 166.338771] x8 : ffff000804864f00 x7 : 3432303632322e36 x6 : 0000000000001ffe # [ 166.346195] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 166.353619] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804864f00 # [ 166.361044] Call trace: # [ 166.363754] refcount_warn_saturate+0xf8/0x224 # [ 166.368474] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 166.374241] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 166.380092] lkdtm_do_action+0x2c/0x50 # [ 166.384114] direct_entry+0x164/0x180 # [ 166.388046] full_proxy_write+0x68/0xc0 # [ 166.392157] vfs_write+0xcc/0x2a0 # [ 166.395747] ksys_write+0x78/0x104 # [ 166.399421] __arm64_sys_write+0x28/0x3c # [ 166.403618] invoke_syscall+0x8c/0x120 # [ 166.407644] el0_svc_common.constprop.0+0x68/0x124 # [ 166.412712] do_el0_svc+0x40/0xcc # [ 166.416300] el0_svc+0x48/0xc0 # [ 166.419626] el0t_64_sync_handler+0xb8/0xbc # [ 166.424084] el0t_64_sync+0x18c/0x190 # [ 166.428018] irq event stamp: 0 # [ 166.431336] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.437881] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.446344] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.454805] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 166.461347] ---[ end trace 0000000000000000 ]--- # [ 166.466315] 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>[ 167.481487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 167.488643] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 167.495166] ------------[ cut here ]------------ <4>[ 167.500110] refcount_t: saturated; leaking memory. <4>[ 167.505350] WARNING: CPU: 1 PID: 2858 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 167.514097] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.525923] CPU: 1 PID: 2858 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 167.533861] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.540053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.547294] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 167.552361] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 167.557428] sp : ffff80000fe73ac0 <4>[ 167.561008] x29: ffff80000fe73ac0 x28: ffff00080740b4c0 x27: 0000000000000000 <4>[ 167.568436] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 167.575862] x23: ffff00080bb3a000 x22: ffff80000fe73ca0 x21: 0000000000000006 <4>[ 167.583287] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 167.590711] x17: ffff8000096df240 x16: ffff80000878a458 x15: ffff8000080b3eac <4>[ 167.598136] x14: ffff8000096f60dc x13: ffff80000802e97c x12: ffff80000843df1c <4>[ 167.605560] x11: ffff80000843de68 x10: ffff80000843dadc x9 : ffff8000096ff430 <4>[ 167.612984] x8 : ffff00080c801790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 167.620409] x5 : ffff80000fe74000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 167.627832] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080740b4c0 <4>[ 167.635256] Call trace: <4>[ 167.637967] refcount_warn_saturate+0xf8/0x224 <4>[ 167.642685] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 167.648454] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 167.654305] lkdtm_do_action+0x2c/0x50 <4>[ 167.658327] direct_entry+0x164/0x180 <4>[ 167.662259] full_proxy_write+0x68/0xc0 <4>[ 167.666370] vfs_write+0xcc/0x2a0 <4>[ 167.669959] ksys_write+0x78/0x104 <4>[ 167.673634] __arm64_sys_write+0x28/0x3c <4>[ 167.677832] invoke_syscall+0x8c/0x120 <4>[ 167.681857] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.686926] do_el0_svc+0x40/0xcc <4>[ 167.690513] el0_svc+0x48/0xc0 <4>[ 167.693840] el0t_64_sync_handler+0xb8/0xbc <4>[ 167.698297] el0t_64_sync+0x18c/0x190 <4>[ 167.702231] irq event stamp: 0 <4>[ 167.705549] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 167.712094] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.720557] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.729018] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.735559] ---[ end trace 0000000000000000 ]--- <6>[ 167.740512] lkdtm: Overflow detected: saturated # [ 167.481487] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 167.488643] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 167.495166] ------------[ cut here ]------------ # [ 167.500110] refcount_t: saturated; leaking memory. # [ 167.505350] WARNING: CPU: 1 PID: 2858 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 167.514097] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.525923] CPU: 1 PID: 2858 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 167.533861] Hardware name: ARM Juno development board (r0) (DT) # [ 167.540053] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.547294] pc : refcount_warn_saturate+0xf8/0x224 # [ 167.552361] lr : refcount_warn_saturate+0xf8/0x224 # [ 167.557428] sp : ffff80000fe73ac0 # [ 167.561008] x29: ffff80000fe73ac0 x28: ffff00080740b4c0 x27: 0000000000000000 # [ 167.568436] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 167.575862] x23: ffff00080bb3a000 x22: ffff80000fe73ca0 x21: 0000000000000006 # [ 167.583287] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 167.590711] x17: ffff8000096df240 x16: ffff80000878a458 x15: ffff8000080b3eac # [ 167.598136] x14: ffff8000096f60dc x13: ffff80000802e97c x12: ffff80000843df1c # [ 167.605560] x11: ffff80000843de68 x10: ffff80000843dadc x9 : ffff8000096ff430 # [ 167.612984] x8 : ffff00080c801790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 167.620409] x5 : ffff80000fe74000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 167.627832] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080740b4c0 # [ 167.635256] Call trace: # [ 167.637967] refcount_warn_saturate+0xf8/0x224 # [ 167.642685] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 167.648454] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 167.654305] lkdtm_do_action+0x2c/0x50 # [ 167.658327] direct_entry+0x164/0x180 # [ 167.662259] full_proxy_write+0x68/0xc0 # [ 167.666370] vfs_write+0xcc/0x2a0 # [ 167.669959] ksys_write+0x78/0x104 # [ 167.673634] __arm64_sys_write+0x28/0x3c # [ 167.677832] invoke_syscall+0x8c/0x120 # [ 167.681857] el0_svc_common.constprop.0+0x68/0x124 # [ 167.686926] do_el0_svc+0x40/0xcc # [ 167.690513] el0_svc+0x48/0xc0 # [ 167.693840] el0t_64_sync_handler+0xb8/0xbc # [ 167.698297] el0t_64_sync+0x18c/0x190 # [ 167.702231] irq event stamp: 0 # [ 167.705549] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 167.712094] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.720557] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.729018] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.735559] ---[ end trace 0000000000000000 ]--- # [ 167.740512] 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>[ 168.674251] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 168.680275] lkdtm: attempting good refcount_dec() <6>[ 168.685316] lkdtm: attempting bad refcount_dec() to zero <4>[ 168.690958] ------------[ cut here ]------------ <4>[ 168.695905] refcount_t: decrement hit 0; leaking memory. <4>[ 168.701701] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 168.710448] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.722274] CPU: 1 PID: 2898 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 168.730212] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.736404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.743645] pc : refcount_warn_saturate+0x68/0x224 <4>[ 168.748713] lr : refcount_warn_saturate+0x68/0x224 <4>[ 168.753778] sp : ffff80000ff23b50 <4>[ 168.757358] x29: ffff80000ff23b50 x28: ffff0008049034c0 x27: 0000000000000000 <4>[ 168.764786] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 168.772210] x23: ffff0008059fe000 x22: ffff80000ff23d20 x21: 0000000000000012 <4>[ 168.779636] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 168.787059] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.794484] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 168.801908] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 168.809333] x8 : ffff0008049034c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 168.816757] x5 : ffff80000ff24000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 168.824181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008049034c0 <4>[ 168.831605] Call trace: <4>[ 168.834314] refcount_warn_saturate+0x68/0x224 <4>[ 168.839034] __refcount_dec.constprop.0+0x50/0x60 <4>[ 168.844017] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 168.848737] lkdtm_do_action+0x2c/0x50 <4>[ 168.852758] direct_entry+0x164/0x180 <4>[ 168.856690] full_proxy_write+0x68/0xc0 <4>[ 168.860801] vfs_write+0xcc/0x2a0 <4>[ 168.864389] ksys_write+0x78/0x104 <4>[ 168.868064] __arm64_sys_write+0x28/0x3c <4>[ 168.872261] invoke_syscall+0x8c/0x120 <4>[ 168.876287] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.881355] do_el0_svc+0x40/0xcc <4>[ 168.884943] el0_svc+0x48/0xc0 <4>[ 168.888270] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.892728] el0t_64_sync+0x18c/0x190 <4>[ 168.896660] irq event stamp: 0 <4>[ 168.899978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.906523] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.914986] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.923447] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.929989] ---[ end trace 0000000000000000 ]--- <6>[ 168.934957] lkdtm: Zero detected: saturated # [ 168.674251] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 168.680275] lkdtm: attempting good refcount_dec() # [ 168.685316] lkdtm: attempting bad refcount_dec() to zero # [ 168.690958] ------------[ cut here ]------------ # [ 168.695905] refcount_t: decrement hit 0; leaking memory. # [ 168.701701] WARNING: CPU: 1 PID: 2898 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 168.710448] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.722274] CPU: 1 PID: 2898 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 168.730212] Hardware name: ARM Juno development board (r0) (DT) # [ 168.736404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.743645] pc : refcount_warn_saturate+0x68/0x224 # [ 168.748713] lr : refcount_warn_saturate+0x68/0x224 # [ 168.753778] sp : ffff80000ff23b50 # [ 168.757358] x29: ffff80000ff23b50 x28: ffff0008049034c0 x27: 0000000000000000 # [ 168.764786] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 168.772210] x23: ffff0008059fe000 x22: ffff80000ff23d20 x21: 0000000000000012 # [ 168.779636] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 168.787059] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.794484] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 168.801908] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 168.809333] x8 : ffff0008049034c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 168.816757] x5 : ffff80000ff24000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 168.824181] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008049034c0 # [ 168.831605] Call trace: # [ 168.834314] refcount_warn_saturate+0x68/0x224 # [ 168.839034] __refcount_dec.constprop.0+0x50/0x60 # [ 168.844017] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 168.848737] lkdtm_do_action+0x2c/0x50 # [ 168.852758] direct_entry+0x164/0x180 # [ 168.856690] full_proxy_write+0x68/0xc0 # [ 168.860801] vfs_write+0xcc/0x2a0 # [ 168.864389] ksys_write+0x78/0x104 # [ 168.868064] __arm64_sys_write+0x28/0x3c # [ 168.872261] invoke_syscall+0x8c/0x120 # [ 168.876287] el0_svc_common.constprop.0+0x68/0x124 # [ 168.881355] do_el0_svc+0x40/0xcc # [ 168.884943] el0_svc+0x48/0xc0 # [ 168.888270] el0t_64_sync_handler+0xb8/0xbc # [ 168.892728] el0t_64_sync+0x18c/0x190 # [ 168.896660] irq event stamp: 0 # [ 168.899978] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.906523] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.914986] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.923447] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.929989] ---[ end trace 0000000000000000 ]--- # [ 168.934957] 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>[ 169.937535] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 169.943917] lkdtm: attempting bad refcount_dec() below zero <4>[ 169.950146] ------------[ cut here ]------------ <4>[ 169.955119] refcount_t: decrement hit 0; leaking memory. <4>[ 169.960966] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 169.969715] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.981540] CPU: 1 PID: 2942 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 169.989479] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.995671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.002912] pc : refcount_warn_saturate+0x68/0x224 <4>[ 170.007980] lr : refcount_warn_saturate+0x68/0x224 <4>[ 170.013045] sp : ffff80000ffdbb40 <4>[ 170.016625] x29: ffff80000ffdbb40 x28: ffff00080d1b8040 x27: 0000000000000000 <4>[ 170.024052] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 170.031477] x23: ffff0008059c6000 x22: ffff80000ffdbd10 x21: 0000000000000016 <4>[ 170.038902] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 170.046326] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.053750] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 170.061175] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 170.068600] x8 : ffff00080d1b8040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 170.076024] x5 : ffff80000ffdc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 170.083447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d1b8040 <4>[ 170.090871] Call trace: <4>[ 170.093581] refcount_warn_saturate+0x68/0x224 <4>[ 170.098300] __refcount_dec.constprop.0+0x50/0x60 <4>[ 170.103282] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 170.108350] lkdtm_do_action+0x2c/0x50 <4>[ 170.112371] direct_entry+0x164/0x180 <4>[ 170.116303] full_proxy_write+0x68/0xc0 <4>[ 170.120414] vfs_write+0xcc/0x2a0 <4>[ 170.124004] ksys_write+0x78/0x104 <4>[ 170.127678] __arm64_sys_write+0x28/0x3c <4>[ 170.131876] invoke_syscall+0x8c/0x120 <4>[ 170.135901] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.140969] do_el0_svc+0x40/0xcc <4>[ 170.144557] el0_svc+0x48/0xc0 <4>[ 170.147883] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.152341] el0t_64_sync+0x18c/0x190 <4>[ 170.156274] irq event stamp: 0 <4>[ 170.159591] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.166137] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.174600] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.183061] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.189602] ---[ end trace 0000000000000000 ]--- <6>[ 170.194625] lkdtm: Negative detected: saturated # [ 169.937535] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 169.943917] lkdtm: attempting bad refcount_dec() below zero # [ 169.950146] ------------[ cut here ]------------ # [ 169.955119] refcount_t: decrement hit 0; leaking memory. # [ 169.960966] WARNING: CPU: 1 PID: 2942 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 169.969715] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.981540] CPU: 1 PID: 2942 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 169.989479] Hardware name: ARM Juno development board (r0) (DT) # [ 169.995671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.002912] pc : refcount_warn_saturate+0x68/0x224 # [ 170.007980] lr : refcount_warn_saturate+0x68/0x224 # [ 170.013045] sp : ffff80000ffdbb40 # [ 170.016625] x29: ffff80000ffdbb40 x28: ffff00080d1b8040 x27: 0000000000000000 # [ 170.024052] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 170.031477] x23: ffff0008059c6000 x22: ffff80000ffdbd10 x21: 0000000000000016 # [ 170.038902] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 170.046326] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.053750] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 170.061175] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 170.068600] x8 : ffff00080d1b8040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 170.076024] x5 : ffff80000ffdc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 170.083447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d1b8040 # [ 170.090871] Call trace: # [ 170.093581] refcount_warn_saturate+0x68/0x224 # [ 170.098300] __refcount_dec.constprop.0+0x50/0x60 # [ 170.103282] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 170.108350] lkdtm_do_action+0x2c/0x50 # [ 170.112371] direct_entry+0x164/0x180 # [ 170.116303] full_proxy_write+0x68/0xc0 # [ 170.120414] vfs_write+0xcc/0x2a0 # [ 170.124004] ksys_write+0x78/0x104 # [ 170.127678] __arm64_sys_write+0x28/0x3c # [ 170.131876] invoke_syscall+0x8c/0x120 # [ 170.135901] el0_svc_common.constprop.0+0x68/0x124 # [ 170.140969] do_el0_svc+0x40/0xcc # [ 170.144557] el0_svc+0x48/0xc0 # [ 170.147883] el0t_64_sync_handler+0xb8/0xbc # [ 170.152341] el0t_64_sync+0x18c/0x190 # [ 170.156274] irq event stamp: 0 # [ 170.159591] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.166137] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.174600] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.183061] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.189602] ---[ end trace 0000000000000000 ]--- # [ 170.194625] 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>[ 171.181784] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 171.188927] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 171.195629] ------------[ cut here ]------------ <4>[ 171.200578] refcount_t: underflow; use-after-free. <4>[ 171.205891] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 171.214725] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.226550] CPU: 1 PID: 2986 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 171.234488] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.240680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.247922] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 171.253076] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 171.258228] sp : ffff8000100a3b80 <4>[ 171.261807] x29: ffff8000100a3b80 x28: ffff0008045acf00 x27: 0000000000000000 <4>[ 171.269235] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 171.276660] x23: ffff00080d01a000 x22: ffff8000100a3d50 x21: 000000000000001f <4>[ 171.284085] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 171.291510] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.298934] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 171.306358] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 171.313783] x8 : ffff0008045acf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 171.321207] x5 : ffff8000100a4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 171.328630] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008045acf00 <4>[ 171.336054] Call trace: <4>[ 171.338763] refcount_warn_saturate+0x12c/0x224 <4>[ 171.343569] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 171.349335] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 171.355188] lkdtm_do_action+0x2c/0x50 <4>[ 171.359208] direct_entry+0x164/0x180 <4>[ 171.363140] full_proxy_write+0x68/0xc0 <4>[ 171.367251] vfs_write+0xcc/0x2a0 <4>[ 171.370840] ksys_write+0x78/0x104 <4>[ 171.374515] __arm64_sys_write+0x28/0x3c <4>[ 171.378712] invoke_syscall+0x8c/0x120 <4>[ 171.382738] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.387805] do_el0_svc+0x40/0xcc <4>[ 171.391393] el0_svc+0x48/0xc0 <4>[ 171.394719] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.399177] el0t_64_sync+0x18c/0x190 <4>[ 171.403110] irq event stamp: 0 <4>[ 171.406428] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.412973] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.421436] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.429895] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.436437] ---[ end trace 0000000000000000 ]--- <6>[ 171.441390] lkdtm: Negative detected: saturated # [ 171.181784] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 171.188927] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 171.195629] ------------[ cut here ]------------ # [ 171.200578] refcount_t: underflow; use-after-free. # [ 171.205891] WARNING: CPU: 1 PID: 2986 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 171.214725] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.226550] CPU: 1 PID: 2986 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 171.234488] Hardware name: ARM Juno development board (r0) (DT) # [ 171.240680] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.247922] pc : refcount_warn_saturate+0x12c/0x224 # [ 171.253076] lr : refcount_warn_saturate+0x12c/0x224 # [ 171.258228] sp : ffff8000100a3b80 # [ 171.261807] x29: ffff8000100a3b80 x28: ffff0008045acf00 x27: 0000000000000000 # [ 171.269235] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 171.276660] x23: ffff00080d01a000 x22: ffff8000100a3d50 x21: 000000000000001f # [ 171.284085] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 171.291510] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.298934] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 171.306358] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 171.313783] x8 : ffff0008045acf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 171.321207] x5 : ffff8000100a4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 171.328630] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008045acf00 # [ 171.336054] Call trace: # [ 171.338763] refcount_warn_saturate+0x12c/0x224 # [ 171.343569] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 171.349335] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 171.355188] lkdtm_do_action+0x2c/0x50 # [ 171.359208] direct_entry+0x164/0x180 # [ 171.363140] full_proxy_write+0x68/0xc0 # [ 171.367251] vfs_write+0xcc/0x2a0 # [ 171.370840] ksys_write+0x78/0x104 # [ 171.374515] __arm64_sys_write+0x28/0x3c # [ 171.378712] invoke_syscall+0x8c/0x120 # [ 171.382738] el0_svc_common.constprop.0+0x68/0x124 # [ 171.387805] do_el0_svc+0x40/0xcc # [ 171.391393] el0_svc+0x48/0xc0 # [ 171.394719] el0t_64_sync_handler+0xb8/0xbc # [ 171.399177] el0t_64_sync+0x18c/0x190 # [ 171.403110] irq event stamp: 0 # [ 171.406428] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.412973] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.421436] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.429895] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.436437] ---[ end trace 0000000000000000 ]--- # [ 171.441390] 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>[ 172.419054] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 172.426253] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 172.433400] ------------[ cut here ]------------ <4>[ 172.438345] refcount_t: underflow; use-after-free. <4>[ 172.443467] WARNING: CPU: 2 PID: 3030 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 172.452290] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.464115] CPU: 2 PID: 3030 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 172.472053] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.478245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.485486] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 172.490640] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 172.495792] sp : ffff800010153bb0 <4>[ 172.499373] x29: ffff800010153bb0 x28: ffff000805259a80 x27: 0000000000000000 <4>[ 172.506800] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 172.514225] x23: ffff000805882000 x22: ffff800010153d80 x21: 000000000000001f <4>[ 172.521650] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 172.529074] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.536499] x14: 0000000000000000 x13: 205d353433383334 x12: 2e32373120205b3e <4>[ 172.543923] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff800008160288 <4>[ 172.551348] x8 : ffff000805259a80 x7 : 3534333833342e32 x6 : 0000000000001ffe <4>[ 172.558772] x5 : 0000000000017fe8 x4 : ffff00097ef41c58 x3 : ffff800974a15000 <4>[ 172.566195] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805259a80 <4>[ 172.573619] Call trace: <4>[ 172.576329] refcount_warn_saturate+0x12c/0x224 <4>[ 172.581134] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 172.586899] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 172.592752] lkdtm_do_action+0x2c/0x50 <4>[ 172.596772] direct_entry+0x164/0x180 <4>[ 172.600704] full_proxy_write+0x68/0xc0 <4>[ 172.604816] vfs_write+0xcc/0x2a0 <4>[ 172.608405] ksys_write+0x78/0x104 <4>[ 172.612080] __arm64_sys_write+0x28/0x3c <4>[ 172.616277] invoke_syscall+0x8c/0x120 <4>[ 172.620301] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.625370] do_el0_svc+0x40/0xcc <4>[ 172.628958] el0_svc+0x48/0xc0 <4>[ 172.632284] el0t_64_sync_handler+0xb8/0xbc <4>[ 172.636742] el0t_64_sync+0x18c/0x190 <4>[ 172.640675] irq event stamp: 0 <4>[ 172.643993] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.650538] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.659001] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 172.667462] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.674004] ---[ end trace 0000000000000000 ]--- <6>[ 172.678963] lkdtm: Negative detected: saturated # [ 172.419054] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 172.426253] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 172.433400] ------------[ cut here ]------------ # [ 172.438345] refcount_t: underflow; use-after-free. # [ 172.443467] WARNING: CPU: 2 PID: 3030 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 172.452290] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.464115] CPU: 2 PID: 3030 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 172.472053] Hardware name: ARM Juno development board (r0) (DT) # [ 172.478245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.485486] pc : refcount_warn_saturate+0x12c/0x224 # [ 172.490640] lr : refcount_warn_saturate+0x12c/0x224 # [ 172.495792] sp : ffff800010153bb0 # [ 172.499373] x29: ffff800010153bb0 x28: ffff000805259a80 x27: 0000000000000000 # [ 172.506800] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 172.514225] x23: ffff000805882000 x22: ffff800010153d80 x21: 000000000000001f # [ 172.521650] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 172.529074] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.536499] x14: 0000000000000000 x13: 205d353433383334 x12: 2e32373120205b3e # [ 172.543923] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff800008160288 # [ 172.551348] x8 : ffff000805259a80 x7 : 3534333833342e32 x6 : 0000000000001ffe # [ 172.558772] x5 : 0000000000017fe8 x4 : ffff00097ef41c58 x3 : ffff800974a15000 # [ 172.566195] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805259a80 # [ 172.573619] Call trace: # [ 172.576329] refcount_warn_saturate+0x12c/0x224 # [ 172.581134] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 172.586899] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 172.592752] lkdtm_do_action+0x2c/0x50 # [ 172.596772] direct_entry+0x164/0x180 # [ 172.600704] full_proxy_write+0x68/0xc0 # [ 172.604816] vfs_write+0xcc/0x2a0 # [ 172.608405] ksys_write+0x78/0x104 # [ 172.612080] __arm64_sys_write+0x28/0x3c # [ 172.616277] invoke_syscall+0x8c/0x120 # [ 172.620301] el0_svc_common.constprop.0+0x68/0x124 # [ 172.625370] do_el0_svc+0x40/0xcc # [ 172.628958] el0_svc+0x48/0xc0 # [ 172.632284] el0t_64_sync_handler+0xb8/0xbc # [ 172.636742] el0t_64_sync+0x18c/0x190 # [ 172.640675] irq event stamp: 0 # [ 172.643993] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.650538] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.659001] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 172.667462] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.674004] ---[ end trace 0000000000000000 ]--- # [ 172.678963] 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>[ 173.605310] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 173.611819] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 173.618548] lkdtm: Good: zero detected <6>[ 173.622945] lkdtm: Correctly stayed at zero <6>[ 173.627465] lkdtm: attempting bad refcount_inc() from zero <4>[ 173.633282] ------------[ cut here ]------------ <4>[ 173.638225] refcount_t: addition on 0; use-after-free. <4>[ 173.643784] WARNING: CPU: 1 PID: 3069 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 173.652532] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.664358] CPU: 1 PID: 3069 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 173.672297] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.678488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.685729] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 173.690796] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 173.695862] sp : ffff8000101fba70 <4>[ 173.699442] x29: ffff8000101fba70 x28: ffff00080597b4c0 x27: 0000000000000000 <4>[ 173.706870] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 173.714295] x23: ffff000806c99000 x22: ffff8000101fbc40 x21: 0000000000000012 <4>[ 173.721720] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 173.729145] x17: 0000000000000075 x16: 0000000000000000 x15: ffff80000a53e8c0 <4>[ 173.736570] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 173.743994] x11: 0000000000000bf8 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 173.751419] x8 : ffff00080597b4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 173.758843] x5 : ffff8000101fc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 173.766267] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080597b4c0 <4>[ 173.773691] Call trace: <4>[ 173.776400] refcount_warn_saturate+0xc8/0x224 <4>[ 173.781119] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 173.786100] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 173.790823] lkdtm_do_action+0x2c/0x50 <4>[ 173.794843] direct_entry+0x164/0x180 <4>[ 173.798775] full_proxy_write+0x68/0xc0 <4>[ 173.802887] vfs_write+0xcc/0x2a0 <4>[ 173.806476] ksys_write+0x78/0x104 <4>[ 173.810150] __arm64_sys_write+0x28/0x3c <4>[ 173.814347] invoke_syscall+0x8c/0x120 <4>[ 173.818372] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.823441] do_el0_svc+0x40/0xcc <4>[ 173.827029] el0_svc+0x48/0xc0 <4>[ 173.830355] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.834813] el0t_64_sync+0x18c/0x190 <4>[ 173.838746] irq event stamp: 0 <4>[ 173.842064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.848610] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.857072] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.865534] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.872076] ---[ end trace 0000000000000000 ]--- <6>[ 173.877058] lkdtm: Zero detected: saturated # [ 173.605310] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 173.611819] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 173.618548] lkdtm: Good: zero detected # [ 173.622945] lkdtm: Correctly stayed at zero # [ 173.627465] lkdtm: attempting bad refcount_inc() from zero # [ 173.633282] ------------[ cut here ]------------ # [ 173.638225] refcount_t: addition on 0; use-after-free. # [ 173.643784] WARNING: CPU: 1 PID: 3069 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 173.652532] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.664358] CPU: 1 PID: 3069 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 173.672297] Hardware name: ARM Juno development board (r0) (DT) # [ 173.678488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.685729] pc : refcount_warn_saturate+0xc8/0x224 # [ 173.690796] lr : refcount_warn_saturate+0xc8/0x224 # [ 173.695862] sp : ffff8000101fba70 # [ 173.699442] x29: ffff8000101fba70 x28: ffff00080597b4c0 x27: 0000000000000000 # [ 173.706870] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 173.714295] x23: ffff000806c99000 x22: ffff8000101fbc40 x21: 0000000000000012 # [ 173.721720] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 173.729145] x17: 0000000000000075 x16: 0000000000000000 x15: ffff80000a53e8c0 # [ 173.736570] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 173.743994] x11: 0000000000000bf8 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 173.751419] x8 : ffff00080597b4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 173.758843] x5 : ffff8000101fc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 173.766267] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080597b4c0 # [ 173.773691] Call trace: # [ 173.776400] refcount_warn_saturate+0xc8/0x224 # [ 173.781119] __refcount_add.constprop.0+0x6c/0xa0 # [ 173.786100] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 173.790823] lkdtm_do_action+0x2c/0x50 # [ 173.794843] direct_entry+0x164/0x180 # [ 173.798775] full_proxy_write+0x68/0xc0 # [ 173.802887] vfs_write+0xcc/0x2a0 # [ 173.806476] ksys_write+0x78/0x104 # [ 173.810150] __arm64_sys_write+0x28/0x3c # [ 173.814347] invoke_syscall+0x8c/0x120 # [ 173.818372] el0_svc_common.constprop.0+0x68/0x124 # [ 173.823441] do_el0_svc+0x40/0xcc # [ 173.827029] el0_svc+0x48/0xc0 # [ 173.830355] el0t_64_sync_handler+0xb8/0xbc # [ 173.834813] el0t_64_sync+0x18c/0x190 # [ 173.838746] irq event stamp: 0 # [ 173.842064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.848610] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.857072] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.865534] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.872076] ---[ end trace 0000000000000000 ]--- # [ 173.877058] 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>[ 174.786640] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 174.792658] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 174.799347] lkdtm: Good: zero detected <6>[ 174.803423] lkdtm: Correctly stayed at zero <6>[ 174.807930] lkdtm: attempting bad refcount_add() from zero <4>[ 174.813889] ------------[ cut here ]------------ <4>[ 174.818832] refcount_t: addition on 0; use-after-free. <4>[ 174.824304] WARNING: CPU: 2 PID: 3108 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 174.833040] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.844865] CPU: 2 PID: 3108 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 174.852802] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.858994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.866236] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 174.871303] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 174.876368] sp : ffff800010273b60 <4>[ 174.879948] x29: ffff800010273b60 x28: ffff0008058f34c0 x27: 0000000000000000 <4>[ 174.887376] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 174.894801] x23: ffff00080472e000 x22: ffff800010273d30 x21: 0000000000000012 <4>[ 174.902226] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 174.909650] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 174.917074] x14: 0000000000000000 x13: 205d323338383138 x12: 2e34373120205b3e <4>[ 174.924498] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 <4>[ 174.931923] x8 : ffff0008058f34c0 x7 : 3233383831382e34 x6 : 0000000000001ffe <4>[ 174.939347] x5 : 0000000000017fe8 x4 : ffff00097ef41c58 x3 : ffff800974a15000 <4>[ 174.946771] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008058f34c0 <4>[ 174.954194] Call trace: <4>[ 174.956904] refcount_warn_saturate+0xc8/0x224 <4>[ 174.961623] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 174.966604] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 174.971326] lkdtm_do_action+0x2c/0x50 <4>[ 174.975346] direct_entry+0x164/0x180 <4>[ 174.979278] full_proxy_write+0x68/0xc0 <4>[ 174.983389] vfs_write+0xcc/0x2a0 <4>[ 174.986978] ksys_write+0x78/0x104 <4>[ 174.990653] __arm64_sys_write+0x28/0x3c <4>[ 174.994850] invoke_syscall+0x8c/0x120 <4>[ 174.998874] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.003943] do_el0_svc+0x40/0xcc <4>[ 175.007530] el0_svc+0x48/0xc0 <4>[ 175.010856] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.015314] el0t_64_sync+0x18c/0x190 <4>[ 175.019248] irq event stamp: 0 <4>[ 175.022566] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.029111] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.037574] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.046034] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.052576] ---[ end trace 0000000000000000 ]--- <6>[ 175.057572] lkdtm: Zero detected: saturated # [ 174.786640] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 174.792658] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 174.799347] lkdtm: Good: zero detected # [ 174.803423] lkdtm: Correctly stayed at zero # [ 174.807930] lkdtm: attempting bad refcount_add() from zero # [ 174.813889] ------------[ cut here ]------------ # [ 174.818832] refcount_t: addition on 0; use-after-free. # [ 174.824304] WARNING: CPU: 2 PID: 3108 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 174.833040] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.844865] CPU: 2 PID: 3108 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 174.852802] Hardware name: ARM Juno development board (r0) (DT) # [ 174.858994] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.866236] pc : refcount_warn_saturate+0xc8/0x224 # [ 174.871303] lr : refcount_warn_saturate+0xc8/0x224 # [ 174.876368] sp : ffff800010273b60 # [ 174.879948] x29: ffff800010273b60 x28: ffff0008058f34c0 x27: 0000000000000000 # [ 174.887376] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 174.894801] x23: ffff00080472e000 x22: ffff800010273d30 x21: 0000000000000012 # [ 174.902226] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 174.909650] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 174.917074] x14: 0000000000000000 x13: 205d323338383138 x12: 2e34373120205b3e # [ 174.924498] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff800008160288 # [ 174.931923] x8 : ffff0008058f34c0 x7 : 3233383831382e34 x6 : 0000000000001ffe # [ 174.939347] x5 : 0000000000017fe8 x4 : ffff00097ef41c58 x3 : ffff800974a15000 # [ 174.946771] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008058f34c0 # [ 174.954194] Call trace: # [ 174.956904] refcount_warn_saturate+0xc8/0x224 # [ 174.961623] __refcount_add.constprop.0+0x6c/0xa0 # [ 174.966604] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 174.971326] lkdtm_do_action+0x2c/0x50 # [ 174.975346] direct_entry+0x164/0x180 # [ 174.979278] full_proxy_write+0x68/0xc0 # [ 174.983389] vfs_write+0xcc/0x2a0 # [ 174.986978] ksys_write+0x78/0x104 # [ 174.990653] __arm64_sys_write+0x28/0x3c # [ 174.994850] invoke_syscall+0x8c/0x120 # [ 174.998874] el0_svc_common.constprop.0+0x68/0x124 # [ 175.003943] do_el0_svc+0x40/0xcc # [ 175.007530] el0_svc+0x48/0xc0 # [ 175.010856] el0t_64_sync_handler+0xb8/0xbc # [ 175.015314] el0t_64_sync+0x18c/0x190 # [ 175.019248] irq event stamp: 0 # [ 175.022566] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.029111] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.037574] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.046034] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.052576] ---[ end trace 0000000000000000 ]--- # [ 175.057572] 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>[ 176.074833] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 176.081305] lkdtm: attempting bad refcount_inc() from saturated <4>[ 176.087600] ------------[ cut here ]------------ <4>[ 176.092546] refcount_t: saturated; leaking memory. <4>[ 176.097732] WARNING: CPU: 5 PID: 3152 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 176.106568] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.118427] CPU: 5 PID: 3152 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 176.126372] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.132569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.139817] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 176.144979] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 176.150140] sp : ffff800010353ab0 <4>[ 176.153725] x29: ffff800010353ab0 x28: ffff00080479b4c0 x27: 0000000000000000 <4>[ 176.161165] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 176.168603] x23: ffff000805c78000 x22: ffff800010353c80 x21: 0000000000000017 <4>[ 176.176041] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 176.183478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff86d30000 <4>[ 176.190915] x14: 0000000000000000 x13: 205d363435323930 x12: 2e36373120205b3e <4>[ 176.198352] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 176.205791] x8 : ffff00080479b4c0 x7 : 3634353239302e36 x6 : 0000000000001ffe <4>[ 176.213229] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 176.220665] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080479b4c0 <4>[ 176.228103] Call trace: <4>[ 176.230817] refcount_warn_saturate+0x17c/0x224 <4>[ 176.235631] __refcount_add.constprop.0+0x88/0xa0 <4>[ 176.240620] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 176.245786] lkdtm_do_action+0x2c/0x50 <4>[ 176.249815] direct_entry+0x164/0x180 <4>[ 176.253755] full_proxy_write+0x68/0xc0 <4>[ 176.257875] vfs_write+0xcc/0x2a0 <4>[ 176.261473] ksys_write+0x78/0x104 <4>[ 176.265156] __arm64_sys_write+0x28/0x3c <4>[ 176.269362] invoke_syscall+0x8c/0x120 <4>[ 176.273396] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.278473] do_el0_svc+0x40/0xcc <4>[ 176.282069] el0_svc+0x48/0xc0 <4>[ 176.285405] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.289872] el0t_64_sync+0x18c/0x190 <4>[ 176.293813] irq event stamp: 0 <4>[ 176.297137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.303691] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.312163] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.320634] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.327185] ---[ end trace 0000000000000000 ]--- <6>[ 176.332187] lkdtm: Saturation detected: still saturated # [ 176.074833] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 176.081305] lkdtm: attempting bad refcount_inc() from saturated # [ 176.087600] ------------[ cut here ]------------ # [ 176.092546] refcount_t: saturated; leaking memory. # [ 176.097732] WARNING: CPU: 5 PID: 3152 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 176.106568] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.118427] CPU: 5 PID: 3152 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 176.126372] Hardware name: ARM Juno development board (r0) (DT) # [ 176.132569] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.139817] pc : refcount_warn_saturate+0x17c/0x224 # [ 176.144979] lr : refcount_warn_saturate+0x17c/0x224 # [ 176.150140] sp : ffff800010353ab0 # [ 176.153725] x29: ffff800010353ab0 x28: ffff00080479b4c0 x27: 0000000000000000 # [ 176.161165] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 176.168603] x23: ffff000805c78000 x22: ffff800010353c80 x21: 0000000000000017 # [ 176.176041] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 176.183478] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff86d30000 # [ 176.190915] x14: 0000000000000000 x13: 205d363435323930 x12: 2e36373120205b3e # [ 176.198352] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 176.205791] x8 : ffff00080479b4c0 x7 : 3634353239302e36 x6 : 0000000000001ffe # [ 176.213229] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 176.220665] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080479b4c0 # [ 176.228103] Call trace: # [ 176.230817] refcount_warn_saturate+0x17c/0x224 # [ 176.235631] __refcount_add.constprop.0+0x88/0xa0 # [ 176.240620] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 176.245786] lkdtm_do_action+0x2c/0x50 # [ 176.249815] direct_entry+0x164/0x180 # [ 176.253755] full_proxy_write+0x68/0xc0 # [ 176.257875] vfs_write+0xcc/0x2a0 # [ 176.261473] ksys_write+0x78/0x104 # [ 176.265156] __arm64_sys_write+0x28/0x3c # [ 176.269362] invoke_syscall+0x8c/0x120 # [ 176.273396] el0_svc_common.constprop.0+0x68/0x124 # [ 176.278473] do_el0_svc+0x40/0xcc # [ 176.282069] el0_svc+0x48/0xc0 # [ 176.285405] el0t_64_sync_handler+0xb8/0xbc # [ 176.289872] el0t_64_sync+0x18c/0x190 # [ 176.293813] irq event stamp: 0 # [ 176.297137] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.303691] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.312163] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.320634] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.327185] ---[ end trace 0000000000000000 ]--- # [ 176.332187] 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>[ 177.320964] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 177.327450] lkdtm: attempting bad refcount_dec() from saturated <4>[ 177.333884] ------------[ cut here ]------------ <4>[ 177.338837] refcount_t: decrement hit 0; leaking memory. <4>[ 177.344479] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 177.353216] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.365042] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 177.372980] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.379171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.386413] pc : refcount_warn_saturate+0x68/0x224 <4>[ 177.391479] lr : refcount_warn_saturate+0x68/0x224 <4>[ 177.396544] sp : ffff800010403b20 <4>[ 177.400124] x29: ffff800010403b20 x28: ffff00080528cf00 x27: 0000000000000000 <4>[ 177.407551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 177.414976] x23: ffff00080581f000 x22: ffff800010403cf0 x21: 0000000000000017 <4>[ 177.422401] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 177.429825] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 177.437250] x14: 0000000000000000 x13: 205d373338383333 x12: 2e37373120205b3e <4>[ 177.444674] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff800008160288 <4>[ 177.452098] x8 : ffff00080528cf00 x7 : 3733383833332e37 x6 : 0000000000001ffe <4>[ 177.459523] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 <4>[ 177.466947] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080528cf00 <4>[ 177.474370] Call trace: <4>[ 177.477080] refcount_warn_saturate+0x68/0x224 <4>[ 177.481799] __refcount_dec.constprop.0+0x50/0x60 <4>[ 177.486782] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 177.491938] lkdtm_do_action+0x2c/0x50 <4>[ 177.495959] direct_entry+0x164/0x180 <4>[ 177.499891] full_proxy_write+0x68/0xc0 <4>[ 177.504002] vfs_write+0xcc/0x2a0 <4>[ 177.507591] ksys_write+0x78/0x104 <4>[ 177.511266] __arm64_sys_write+0x28/0x3c <4>[ 177.515463] invoke_syscall+0x8c/0x120 <4>[ 177.519488] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.524556] do_el0_svc+0x40/0xcc <4>[ 177.528144] el0_svc+0x48/0xc0 <4>[ 177.531471] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.535928] el0t_64_sync+0x18c/0x190 <4>[ 177.539861] irq event stamp: 0 <4>[ 177.543180] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.549724] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.558187] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.566649] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.573191] ---[ end trace 0000000000000000 ]--- <6>[ 177.578161] lkdtm: Saturation detected: still saturated # [ 177.320964] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 177.327450] lkdtm: attempting bad refcount_dec() from saturated # [ 177.333884] ------------[ cut here ]------------ # [ 177.338837] refcount_t: decrement hit 0; leaking memory. # [ 177.344479] WARNING: CPU: 1 PID: 3196 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 177.353216] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.365042] CPU: 1 PID: 3196 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 177.372980] Hardware name: ARM Juno development board (r0) (DT) # [ 177.379171] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.386413] pc : refcount_warn_saturate+0x68/0x224 # [ 177.391479] lr : refcount_warn_saturate+0x68/0x224 # [ 177.396544] sp : ffff800010403b20 # [ 177.400124] x29: ffff800010403b20 x28: ffff00080528cf00 x27: 0000000000000000 # [ 177.407551] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 177.414976] x23: ffff00080581f000 x22: ffff800010403cf0 x21: 0000000000000017 # [ 177.422401] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 177.429825] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 177.437250] x14: 0000000000000000 x13: 205d373338383333 x12: 2e37373120205b3e # [ 177.444674] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff800008160288 # [ 177.452098] x8 : ffff00080528cf00 x7 : 3733383833332e37 x6 : 0000000000001ffe # [ 177.459523] x5 : 0000000000017fe8 x4 : ffff00097ef22c58 x3 : ffff8009749f6000 # [ 177.466947] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080528cf00 # [ 177.474370] Call trace: # [ 177.477080] refcount_warn_saturate+0x68/0x224 # [ 177.481799] __refcount_dec.constprop.0+0x50/0x60 # [ 177.486782] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 177.491938] lkdtm_do_action+0x2c/0x50 # [ 177.495959] direct_entry+0x164/0x180 # [ 177.499891] full_proxy_write+0x68/0xc0 # [ 177.504002] vfs_write+0xcc/0x2a0 # [ 177.507591] ksys_write+0x78/0x104 # [ 177.511266] __arm64_sys_write+0x28/0x3c # [ 177.515463] invoke_syscall+0x8c/0x120 # [ 177.519488] el0_svc_common.constprop.0+0x68/0x124 # [ 177.524556] do_el0_svc+0x40/0xcc # [ 177.528144] el0_svc+0x48/0xc0 # [ 177.531471] el0t_64_sync_handler+0xb8/0xbc # [ 177.535928] el0t_64_sync+0x18c/0x190 # [ 177.539861] irq event stamp: 0 # [ 177.543180] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.549724] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.558187] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.566649] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.573191] ---[ end trace 0000000000000000 ]--- # [ 177.578161] 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>[ 178.591463] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 178.597907] lkdtm: attempting bad refcount_dec() from saturated <4>[ 178.604164] ------------[ cut here ]------------ <4>[ 178.609109] refcount_t: saturated; leaking memory. <4>[ 178.614408] WARNING: CPU: 1 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 178.623243] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.635068] CPU: 1 PID: 3240 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 178.643007] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.649199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.656440] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 178.661594] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 178.666747] sp : ffff8000104cbb40 <4>[ 178.670327] x29: ffff8000104cbb40 x28: ffff00080b5f9a80 x27: 0000000000000000 <4>[ 178.677755] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 178.685180] x23: ffff00080d2aa000 x22: ffff8000104cbd10 x21: 0000000000000017 <4>[ 178.692605] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 178.700029] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 178.707454] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 178.714879] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 178.722303] x8 : ffff00080b5f9a80 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 178.729727] x5 : ffff8000104cc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 178.737152] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b5f9a80 <4>[ 178.744576] Call trace: <4>[ 178.747286] refcount_warn_saturate+0x17c/0x224 <4>[ 178.752092] __refcount_add.constprop.0+0x88/0xa0 <4>[ 178.757073] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 178.762230] lkdtm_do_action+0x2c/0x50 <4>[ 178.766250] direct_entry+0x164/0x180 <4>[ 178.770182] full_proxy_write+0x68/0xc0 <4>[ 178.774293] vfs_write+0xcc/0x2a0 <4>[ 178.777882] ksys_write+0x78/0x104 <4>[ 178.781556] __arm64_sys_write+0x28/0x3c <4>[ 178.785754] invoke_syscall+0x8c/0x120 <4>[ 178.789778] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.794847] do_el0_svc+0x40/0xcc <4>[ 178.798435] el0_svc+0x48/0xc0 <4>[ 178.801761] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.806219] el0t_64_sync+0x18c/0x190 <4>[ 178.810152] irq event stamp: 0 <4>[ 178.813470] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.820015] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.828478] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.836938] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.843480] ---[ end trace 0000000000000000 ]--- <6>[ 178.848442] lkdtm: Saturation detected: still saturated # [ 178.591463] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 178.597907] lkdtm: attempting bad refcount_dec() from saturated # [ 178.604164] ------------[ cut here ]------------ # [ 178.609109] refcount_t: saturated; leaking memory. # [ 178.614408] WARNING: CPU: 1 PID: 3240 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 178.623243] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.635068] CPU: 1 PID: 3240 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 178.643007] Hardware name: ARM Juno development board (r0) (DT) # [ 178.649199] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.656440] pc : refcount_warn_saturate+0x17c/0x224 # [ 178.661594] lr : refcount_warn_saturate+0x17c/0x224 # [ 178.666747] sp : ffff8000104cbb40 # [ 178.670327] x29: ffff8000104cbb40 x28: ffff00080b5f9a80 x27: 0000000000000000 # [ 178.677755] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 178.685180] x23: ffff00080d2aa000 x22: ffff8000104cbd10 x21: 0000000000000017 # [ 178.692605] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 178.700029] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 178.707454] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 178.714879] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 178.722303] x8 : ffff00080b5f9a80 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 178.729727] x5 : ffff8000104cc000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 178.737152] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b5f9a80 # [ 178.744576] Call trace: # [ 178.747286] refcount_warn_saturate+0x17c/0x224 # [ 178.752092] __refcount_add.constprop.0+0x88/0xa0 # [ 178.757073] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 178.762230] lkdtm_do_action+0x2c/0x50 # [ 178.766250] direct_entry+0x164/0x180 # [ 178.770182] full_proxy_write+0x68/0xc0 # [ 178.774293] vfs_write+0xcc/0x2a0 # [ 178.777882] ksys_write+0x78/0x104 # [ 178.781556] __arm64_sys_write+0x28/0x3c # [ 178.785754] invoke_syscall+0x8c/0x120 # [ 178.789778] el0_svc_common.constprop.0+0x68/0x124 # [ 178.794847] do_el0_svc+0x40/0xcc # [ 178.798435] el0_svc+0x48/0xc0 # [ 178.801761] el0t_64_sync_handler+0xb8/0xbc # [ 178.806219] el0t_64_sync+0x18c/0x190 # [ 178.810152] irq event stamp: 0 # [ 178.813470] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.820015] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.828478] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.836938] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.843480] ---[ end trace 0000000000000000 ]--- # [ 178.848442] 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>[ 179.718690] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 179.725944] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 179.733004] ------------[ cut here ]------------ <4>[ 179.737950] refcount_t: saturated; leaking memory. <4>[ 179.743382] WARNING: CPU: 1 PID: 3279 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 179.752130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.763955] CPU: 1 PID: 3279 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 179.771894] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.778085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.785327] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 179.790394] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 179.795460] sp : ffff800010583a00 <4>[ 179.799040] x29: ffff800010583a00 x28: ffff000804a89a80 x27: 0000000000000000 <4>[ 179.806467] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 179.813893] x23: ffff000805195000 x22: ffff800010583be0 x21: 0000000000000001 <4>[ 179.821318] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 179.828742] x17: ffff8000096df240 x16: ffff80000878a458 x15: ffff8000080b3eac <4>[ 179.836166] x14: ffff8000096f60dc x13: ffff80000802e97c x12: ffff80000843df1c <4>[ 179.843591] x11: ffff80000843de68 x10: ffff80000843dadc x9 : ffff8000096ff430 <4>[ 179.851016] x8 : ffff00080c801790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 179.858439] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 179.865863] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804a89a80 <4>[ 179.873287] Call trace: <4>[ 179.875997] refcount_warn_saturate+0xf8/0x224 <4>[ 179.880716] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 179.886484] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 179.892423] lkdtm_do_action+0x2c/0x50 <4>[ 179.896444] direct_entry+0x164/0x180 <4>[ 179.900376] full_proxy_write+0x68/0xc0 <4>[ 179.904487] vfs_write+0xcc/0x2a0 <4>[ 179.908077] ksys_write+0x78/0x104 <4>[ 179.911751] __arm64_sys_write+0x28/0x3c <4>[ 179.915949] invoke_syscall+0x8c/0x120 <4>[ 179.919974] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.925043] do_el0_svc+0x40/0xcc <4>[ 179.928631] el0_svc+0x48/0xc0 <4>[ 179.931957] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.936416] el0t_64_sync+0x18c/0x190 <4>[ 179.940349] irq event stamp: 0 <4>[ 179.943667] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.950212] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.958675] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.967136] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.973678] ---[ end trace 0000000000000000 ]--- <6>[ 179.978696] lkdtm: Saturation detected: still saturated # [ 179.718690] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 179.725944] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 179.733004] ------------[ cut here ]------------ # [ 179.737950] refcount_t: saturated; leaking memory. # [ 179.743382] WARNING: CPU: 1 PID: 3279 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 179.752130] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.763955] CPU: 1 PID: 3279 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 179.771894] Hardware name: ARM Juno development board (r0) (DT) # [ 179.778085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.785327] pc : refcount_warn_saturate+0xf8/0x224 # [ 179.790394] lr : refcount_warn_saturate+0xf8/0x224 # [ 179.795460] sp : ffff800010583a00 # [ 179.799040] x29: ffff800010583a00 x28: ffff000804a89a80 x27: 0000000000000000 # [ 179.806467] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 179.813893] x23: ffff000805195000 x22: ffff800010583be0 x21: 0000000000000001 # [ 179.821318] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 179.828742] x17: ffff8000096df240 x16: ffff80000878a458 x15: ffff8000080b3eac # [ 179.836166] x14: ffff8000096f60dc x13: ffff80000802e97c x12: ffff80000843df1c # [ 179.843591] x11: ffff80000843de68 x10: ffff80000843dadc x9 : ffff8000096ff430 # [ 179.851016] x8 : ffff00080c801790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 179.858439] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 179.865863] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804a89a80 # [ 179.873287] Call trace: # [ 179.875997] refcount_warn_saturate+0xf8/0x224 # [ 179.880716] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 179.886484] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 179.892423] lkdtm_do_action+0x2c/0x50 # [ 179.896444] direct_entry+0x164/0x180 # [ 179.900376] full_proxy_write+0x68/0xc0 # [ 179.904487] vfs_write+0xcc/0x2a0 # [ 179.908077] ksys_write+0x78/0x104 # [ 179.911751] __arm64_sys_write+0x28/0x3c # [ 179.915949] invoke_syscall+0x8c/0x120 # [ 179.919974] el0_svc_common.constprop.0+0x68/0x124 # [ 179.925043] do_el0_svc+0x40/0xcc # [ 179.928631] el0_svc+0x48/0xc0 # [ 179.931957] el0t_64_sync_handler+0xb8/0xbc # [ 179.936416] el0t_64_sync+0x18c/0x190 # [ 179.940349] irq event stamp: 0 # [ 179.943667] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.950212] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.958675] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.967136] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.973678] ---[ end trace 0000000000000000 ]--- # [ 179.978696] 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>[ 180.961509] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 180.968773] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 180.975820] ------------[ cut here ]------------ <4>[ 180.980762] refcount_t: saturated; leaking memory. <4>[ 180.985943] WARNING: CPU: 5 PID: 3318 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 180.994692] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.006553] CPU: 5 PID: 3318 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 181.014497] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.020695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.027945] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 181.033021] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 181.038096] sp : ffff80001061ba20 <4>[ 181.041681] x29: ffff80001061ba20 x28: ffff0008048c4f00 x27: 0000000000000000 <4>[ 181.049121] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 181.056559] x23: ffff00080cb08000 x22: ffff80001061bc00 x21: 0000000000000007 <4>[ 181.063996] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 <4>[ 181.071434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8accf000 <4>[ 181.078871] x14: 0000000000000000 x13: 205d323637303839 x12: 2e30383120205b3e <4>[ 181.086309] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 <4>[ 181.093747] x8 : ffff0008048c4f00 x7 : 3236373038392e30 x6 : 0000000000001ffe <4>[ 181.101184] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 <4>[ 181.108622] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008048c4f00 <4>[ 181.116060] Call trace: <4>[ 181.118773] refcount_warn_saturate+0xf8/0x224 <4>[ 181.123501] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 181.129277] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 181.135225] lkdtm_do_action+0x2c/0x50 <4>[ 181.139256] direct_entry+0x164/0x180 <4>[ 181.143196] full_proxy_write+0x68/0xc0 <4>[ 181.147316] vfs_write+0xcc/0x2a0 <4>[ 181.150915] ksys_write+0x78/0x104 <4>[ 181.154596] __arm64_sys_write+0x28/0x3c <4>[ 181.158802] invoke_syscall+0x8c/0x120 <4>[ 181.162836] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.167913] do_el0_svc+0x40/0xcc <4>[ 181.171509] el0_svc+0x48/0xc0 <4>[ 181.174845] el0t_64_sync_handler+0xb8/0xbc <4>[ 181.179311] el0t_64_sync+0x18c/0x190 <4>[ 181.183253] irq event stamp: 0 <4>[ 181.186576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.193132] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.201604] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.210074] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.216624] ---[ end trace 0000000000000000 ]--- <6>[ 181.221739] lkdtm: Saturation detected: still saturated # [ 180.961509] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 180.968773] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 180.975820] ------------[ cut here ]------------ # [ 180.980762] refcount_t: saturated; leaking memory. # [ 180.985943] WARNING: CPU: 5 PID: 3318 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 180.994692] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.006553] CPU: 5 PID: 3318 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 181.014497] Hardware name: ARM Juno development board (r0) (DT) # [ 181.020695] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.027945] pc : refcount_warn_saturate+0xf8/0x224 # [ 181.033021] lr : refcount_warn_saturate+0xf8/0x224 # [ 181.038096] sp : ffff80001061ba20 # [ 181.041681] x29: ffff80001061ba20 x28: ffff0008048c4f00 x27: 0000000000000000 # [ 181.049121] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 181.056559] x23: ffff00080cb08000 x22: ffff80001061bc00 x21: 0000000000000007 # [ 181.063996] x20: 0000000000000000 x19: ffff80000b71c000 x18: 0000000000000000 # [ 181.071434] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8accf000 # [ 181.078871] x14: 0000000000000000 x13: 205d323637303839 x12: 2e30383120205b3e # [ 181.086309] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff800008160288 # [ 181.093747] x8 : ffff0008048c4f00 x7 : 3236373038392e30 x6 : 0000000000001ffe # [ 181.101184] x5 : 0000000000017fe8 x4 : ffff00097ef9ec58 x3 : ffff800974a72000 # [ 181.108622] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008048c4f00 # [ 181.116060] Call trace: # [ 181.118773] refcount_warn_saturate+0xf8/0x224 # [ 181.123501] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 181.129277] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 181.135225] lkdtm_do_action+0x2c/0x50 # [ 181.139256] direct_entry+0x164/0x180 # [ 181.143196] full_proxy_write+0x68/0xc0 # [ 181.147316] vfs_write+0xcc/0x2a0 # [ 181.150915] ksys_write+0x78/0x104 # [ 181.154596] __arm64_sys_write+0x28/0x3c # [ 181.158802] invoke_syscall+0x8c/0x120 # [ 181.162836] el0_svc_common.constprop.0+0x68/0x124 # [ 181.167913] do_el0_svc+0x40/0xcc # [ 181.171509] el0_svc+0x48/0xc0 # [ 181.174845] el0t_64_sync_handler+0xb8/0xbc # [ 181.179311] el0t_64_sync+0x18c/0x190 # [ 181.183253] irq event stamp: 0 # [ 181.186576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.193132] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.201604] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.210074] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.216624] ---[ end trace 0000000000000000 ]--- # [ 181.221739] 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>[ 182.227614] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 182.234854] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 182.241899] ------------[ cut here ]------------ <4>[ 182.246851] refcount_t: underflow; use-after-free. <4>[ 182.252110] WARNING: CPU: 1 PID: 3362 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 182.260943] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.272769] CPU: 1 PID: 3362 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 182.280707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.286899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.294141] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 182.299295] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 182.304447] sp : ffff8000106b3b80 <4>[ 182.308028] x29: ffff8000106b3b80 x28: ffff000805aeb4c0 x27: 0000000000000000 <4>[ 182.315456] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 182.322881] x23: ffff00080d2da000 x22: ffff8000106b3d50 x21: 0000000000000020 <4>[ 182.330307] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 182.337731] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.345155] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d <4>[ 182.352580] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 182.360006] x8 : ffff000805aeb4c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 182.367429] x5 : ffff8000106b4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 182.374853] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805aeb4c0 <4>[ 182.382277] Call trace: <4>[ 182.384986] refcount_warn_saturate+0x12c/0x224 <4>[ 182.389792] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 182.395557] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 182.401498] lkdtm_do_action+0x2c/0x50 <4>[ 182.405518] direct_entry+0x164/0x180 <4>[ 182.409450] full_proxy_write+0x68/0xc0 <4>[ 182.413561] vfs_write+0xcc/0x2a0 <4>[ 182.417151] ksys_write+0x78/0x104 <4>[ 182.420826] __arm64_sys_write+0x28/0x3c <4>[ 182.425024] invoke_syscall+0x8c/0x120 <4>[ 182.429048] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.434116] do_el0_svc+0x40/0xcc <4>[ 182.437705] el0_svc+0x48/0xc0 <4>[ 182.441031] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.445489] el0t_64_sync+0x18c/0x190 <4>[ 182.449422] irq event stamp: 0 <4>[ 182.452740] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.459286] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.467749] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.476209] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.482751] ---[ end trace 0000000000000000 ]--- <6>[ 182.487709] lkdtm: Saturation detected: still saturated # [ 182.227614] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 182.234854] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 182.241899] ------------[ cut here ]------------ # [ 182.246851] refcount_t: underflow; use-after-free. # [ 182.252110] WARNING: CPU: 1 PID: 3362 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 182.260943] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.272769] CPU: 1 PID: 3362 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 182.280707] Hardware name: ARM Juno development board (r0) (DT) # [ 182.286899] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.294141] pc : refcount_warn_saturate+0x12c/0x224 # [ 182.299295] lr : refcount_warn_saturate+0x12c/0x224 # [ 182.304447] sp : ffff8000106b3b80 # [ 182.308028] x29: ffff8000106b3b80 x28: ffff000805aeb4c0 x27: 0000000000000000 # [ 182.315456] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 182.322881] x23: ffff00080d2da000 x22: ffff8000106b3d50 x21: 0000000000000020 # [ 182.330307] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 182.337731] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.345155] x14: ffff0008008e9a80 x13: ffff8009749f6000 x12: 0000000030d4d91d # [ 182.352580] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 182.360006] x8 : ffff000805aeb4c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 182.367429] x5 : ffff8000106b4000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 182.374853] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805aeb4c0 # [ 182.382277] Call trace: # [ 182.384986] refcount_warn_saturate+0x12c/0x224 # [ 182.389792] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 182.395557] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 182.401498] lkdtm_do_action+0x2c/0x50 # [ 182.405518] direct_entry+0x164/0x180 # [ 182.409450] full_proxy_write+0x68/0xc0 # [ 182.413561] vfs_write+0xcc/0x2a0 # [ 182.417151] ksys_write+0x78/0x104 # [ 182.420826] __arm64_sys_write+0x28/0x3c # [ 182.425024] invoke_syscall+0x8c/0x120 # [ 182.429048] el0_svc_common.constprop.0+0x68/0x124 # [ 182.434116] do_el0_svc+0x40/0xcc # [ 182.437705] el0_svc+0x48/0xc0 # [ 182.441031] el0t_64_sync_handler+0xb8/0xbc # [ 182.445489] el0t_64_sync+0x18c/0x190 # [ 182.449422] irq event stamp: 0 # [ 182.452740] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.459286] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.467749] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.476209] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.482751] ---[ end trace 0000000000000000 ]--- # [ 182.487709] 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>[ 183.476869] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 183.484322] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 183.491374] ------------[ cut here ]------------ <4>[ 183.496319] refcount_t: underflow; use-after-free. <4>[ 183.501637] WARNING: CPU: 2 PID: 3406 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 183.510468] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.522293] CPU: 2 PID: 3406 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 183.530231] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.536423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.543665] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 183.548819] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 183.553971] sp : ffff800010743b70 <4>[ 183.557552] x29: ffff800010743b70 x28: ffff000807340040 x27: 0000000000000000 <4>[ 183.564980] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 183.572406] x23: ffff00080587f000 x22: ffff800010743d40 x21: 0000000000000020 <4>[ 183.579831] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 <4>[ 183.587255] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.594679] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d <4>[ 183.602104] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c <4>[ 183.609528] x8 : ffff000807340040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 183.616953] x5 : ffff800010744000 x4 : 0000000000000001 x3 : ffff80000b0f5508 <4>[ 183.624377] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807340040 <4>[ 183.631801] Call trace: <4>[ 183.634511] refcount_warn_saturate+0x12c/0x224 <4>[ 183.639317] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 183.645082] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 183.651022] lkdtm_do_action+0x2c/0x50 <4>[ 183.655042] direct_entry+0x164/0x180 <4>[ 183.658974] full_proxy_write+0x68/0xc0 <4>[ 183.663086] vfs_write+0xcc/0x2a0 <4>[ 183.666675] ksys_write+0x78/0x104 <4>[ 183.670350] __arm64_sys_write+0x28/0x3c <4>[ 183.674547] invoke_syscall+0x8c/0x120 <4>[ 183.678572] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.683641] do_el0_svc+0x40/0xcc <4>[ 183.687228] el0_svc+0x48/0xc0 <4>[ 183.690555] el0t_64_sync_handler+0xb8/0xbc <4>[ 183.695013] el0t_64_sync+0x18c/0x190 <4>[ 183.698946] irq event stamp: 0 <4>[ 183.702263] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.708809] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.717273] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 183.725733] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.732275] ---[ end trace 0000000000000000 ]--- <6>[ 183.737220] lkdtm: Saturation detected: still saturated # [ 183.476869] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 183.484322] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 183.491374] ------------[ cut here ]------------ # [ 183.496319] refcount_t: underflow; use-after-free. # [ 183.501637] WARNING: CPU: 2 PID: 3406 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 183.510468] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.522293] CPU: 2 PID: 3406 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 183.530231] Hardware name: ARM Juno development board (r0) (DT) # [ 183.536423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.543665] pc : refcount_warn_saturate+0x12c/0x224 # [ 183.548819] lr : refcount_warn_saturate+0x12c/0x224 # [ 183.553971] sp : ffff800010743b70 # [ 183.557552] x29: ffff800010743b70 x28: ffff000807340040 x27: 0000000000000000 # [ 183.564980] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 183.572406] x23: ffff00080587f000 x22: ffff800010743d40 x21: 0000000000000020 # [ 183.579831] x20: 0000000000000000 x19: ffff80000b71ca6b x18: 0000000000000000 # [ 183.587255] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.594679] x14: ffff0008008eb4c0 x13: ffff800974a15000 x12: 0000000030d4d91d # [ 183.602104] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096fe99c # [ 183.609528] x8 : ffff000807340040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 183.616953] x5 : ffff800010744000 x4 : 0000000000000001 x3 : ffff80000b0f5508 # [ 183.624377] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807340040 # [ 183.631801] Call trace: # [ 183.634511] refcount_warn_saturate+0x12c/0x224 # [ 183.639317] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 183.645082] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 183.651022] lkdtm_do_action+0x2c/0x50 # [ 183.655042] direct_entry+0x164/0x180 # [ 183.658974] full_proxy_write+0x68/0xc0 # [ 183.663086] vfs_write+0xcc/0x2a0 # [ 183.666675] ksys_write+0x78/0x104 # [ 183.670350] __arm64_sys_write+0x28/0x3c # [ 183.674547] invoke_syscall+0x8c/0x120 # [ 183.678572] el0_svc_common.constprop.0+0x68/0x124 # [ 183.683641] do_el0_svc+0x40/0xcc # [ 183.687228] el0_svc+0x48/0xc0 # [ 183.690555] el0t_64_sync_handler+0xb8/0xbc # [ 183.695013] el0t_64_sync+0x18c/0x190 # [ 183.698946] irq event stamp: 0 # [ 183.702263] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.708809] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.717273] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 183.725733] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.732275] ---[ end trace 0000000000000000 ]--- # [ 183.737220] 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>[ 185.757040] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 185.763655] lkdtm: attempting good copy_to_user of correct size <6>[ 185.770044] lkdtm: attempting bad copy_to_user of too large size <0>[ 185.776558] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 185.787369] ------------[ cut here ]------------ <2>[ 185.792259] kernel BUG at mm/usercopy.c:101! <0>[ 185.796805] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 185.803959] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.815790] CPU: 2 PID: 3515 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 185.823730] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.829926] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.837171] pc : usercopy_abort+0xb0/0xb4 <4>[ 185.841467] lr : usercopy_abort+0xb0/0xb4 <4>[ 185.845753] sp : ffff800010903b00 <4>[ 185.849332] x29: ffff800010903b10 x28: ffff000806821a80 x27: 0000000000000000 <4>[ 185.856760] x26: 0000ffffa6d60010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 185.864185] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 185.871610] x20: ffff800009fddd40 x19: ffff800009fd7880 x18: 0000000000000000 <4>[ 185.879035] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 185.886459] x14: 74706d6574746120 x13: 205d383535363737 x12: 2e35383120205b3e <4>[ 185.893884] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 <4>[ 185.901309] x8 : ffff000806821a80 x7 : 3835353637372e35 x6 : 0000000000000001 <4>[ 185.908733] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 185.916157] x2 : 0000000000000000 x1 : ffff000806821a80 x0 : 0000000000000067 <4>[ 185.923581] Call trace: <4>[ 185.926291] usercopy_abort+0xb0/0xb4 <4>[ 185.930228] __check_heap_object+0xf4/0x110 <4>[ 185.934686] __check_object_size+0x24c/0x31c <4>[ 185.939230] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 185.943949] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 185.949014] lkdtm_do_action+0x2c/0x50 <4>[ 185.953034] direct_entry+0x164/0x180 <4>[ 185.956965] full_proxy_write+0x68/0xc0 <4>[ 185.961077] vfs_write+0xcc/0x2a0 <4>[ 185.964665] ksys_write+0x78/0x104 <4>[ 185.968340] __arm64_sys_write+0x28/0x3c <4>[ 185.972536] invoke_syscall+0x8c/0x120 <4>[ 185.976562] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.981630] do_el0_svc+0x40/0xcc <4>[ 185.985218] el0_svc+0x48/0xc0 <4>[ 185.988545] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.993002] el0t_64_sync+0x18c/0x190 <0>[ 185.996939] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 186.003308] ---[ end trace 0000000000000000 ]--- <6>[ 186.008195] note: cat[3515] exited with irqs disabled <6>[ 186.013566] note: cat[3515] exited with preempt_count 1 <4>[ 186.020749] ------------[ cut here ]------------ <4>[ 186.025640] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.035593] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.047421] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 186.055621] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.061817] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.069060] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.074569] lr : ct_idle_enter+0x10/0x1c <4>[ 186.078772] sp : ffff80000c453d20 <4>[ 186.082354] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 186.089786] x26: 0000000000000001 x25: 0000002b4fb31684 x24: 0000000000000001 <4>[ 186.097212] x23: ffff00080ad38880 x22: 0000000000000001 x21: 0000000000000001 <4>[ 186.104640] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 186.112066] x17: 000000000000006a x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 186.119492] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 186.126921] x11: 0000000000000000 x10: 000000000003101c x9 : ffff800009141280 <4>[ 186.134346] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 <4>[ 186.141772] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a15000 <4>[ 186.149201] x2 : ffff80000c453d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 186.156625] Call trace: <4>[ 186.159334] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 186.164492] ct_idle_enter+0x10/0x1c <4>[ 186.168342] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 186.172890] cpuidle_enter+0x40/0x60 <4>[ 186.176738] do_idle+0x258/0x310 <4>[ 186.180240] cpu_startup_entry+0x40/0x44 <4>[ 186.184437] secondary_start_kernel+0x138/0x160 <4>[ 186.189245] __secondary_switched+0xb0/0xb4 <4>[ 186.193702] irq event stamp: 217248 <4>[ 186.197456] hardirqs last enabled at (217247): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 186.206881] hardirqs last disabled at (217248): [] do_idle+0xec/0x310 <4>[ 186.215170] softirqs last enabled at (217206): [] __do_softirq+0x4e0/0x574 <4>[ 186.223978] softirqs last disabled at (217201): [] ____do_softirq+0x18/0x24 <4>[ 186.232788] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 185.757040] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 185.763655] lkdtm: attempting good copy_to_user of correct size # [ 185.770044] lkdtm: attempting bad copy_to_user of too large size # [ 185.776558] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 185.787369] ------------[ cut here ]------------ # [ 185.792259] kernel BUG at mm/usercopy.c:101! # [ 185.796805] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 185.803959] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.815790] CPU: 2 PID: 3515 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 185.823730] Hardware name: ARM Juno development board (r0) (DT) # [ 185.829926] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.837171] pc : usercopy_abort+0xb0/0xb4 # [ 185.841467] lr : usercopy_abort+0xb0/0xb4 # [ 185.845753] sp : ffff800010903b00 # [ 185.849332] x29: ffff800010903b10 x28: ffff000806821a80 x27: 0000000000000000 # [ 185.856760] x26: 0000ffffa6d60010 x25: 0000000000000200 x24: 0001000000000000 # [ 185.864185] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 185.871610] x20: ffff800009fddd40 x19: ffff800009fd7880 x18: 0000000000000000 # [ 185.879035] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 185.886459] x14: 74706d6574746120 x13: 205d383535363737 x12: 2e35383120205b3e # [ 185.893884] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 # [ 185.901309] x8 : ffff000806821a80 x7 : 3835353637372e35 x6 : 0000000000000001 # [ 185.908733] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 185.916157] x2 : 0000000000000000 x1 : ffff000806821a80 x0 : 0000000000000067 # [ 185.923581] Call trace: # [ 185.926291] usercopy_abort+0xb0/0xb4 # [ 185.930228] __check_heap_object+0xf4/0x110 # [ 185.934686] __check_object_size+0x24c/0x31c # [ 185.939230] do_usercopy_slab_size+0x1f0/0x2f4 # [ 185.943949] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 185.949014] lkdtm_do_action+0x2c/0x50 # [ 185.953034] direct_entry+0x164/0x180 # [ 185.956965] full_proxy_write+0x68/0xc0 # [ 185.961077] vfs_write+0xcc/0x2a0 # [ 185.964665] ksys_write+0x78/0x104 # [ 185.968340] __arm64_sys_write+0x28/0x3c # [ 185.972536] invoke_syscall+0x8c/0x120 # [ 185.976562] el0_svc_common.constprop.0+0x68/0x124 # [ 185.981630] do_el0_svc+0x40/0xcc # [ 185.985218] el0_svc+0x48/0xc0 # [ 185.988545] el0t_64_sync_handler+0xb8/0xbc # [ 185.993002] el0t_64_sync+0x18c/0x190 # [ 185.996939] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 186.003308] ---[ end trace 0000000000000000 ]--- # [ 186.008195] note: cat[3515] exited with irqs disabled # [ 186.013566] note: cat[3515] exited with preempt_count 1 # [ 186.020749] ------------[ cut here ]------------ # [ 186.025640] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.035593] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.047421] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.72-cip13 #1 # [ 186.055621] Hardware name: ARM Juno development board (r0) (DT) # [ 186.061817] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.069060] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 186.074569] lr : ct_idle_enter+0x10/0x1c # [ 186.078772] sp : ffff80000c453d20 # [ 186.082354] x29: ffff80000c453d20 x28: 0000000000000000 x27: 0000000000000000 # [ 186.089786] x26: 0000000000000001 x25: 0000002b4fb31684 x24: 0000000000000001 # [ 186.097212] x23: ffff00080ad38880 x22: 0000000000000001 x21: 0000000000000001 # [ 186.104640] x20: ffff00097ef4f858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 186.112066] x17: 000000000000006a x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 186.119492] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 186.126921] x11: 0000000000000000 x10: 000000000003101c x9 : ffff800009141280 # [ 186.134346] x8 : ffff0008008eb4c0 x7 : 071c71c71c71c71c x6 : ffff8000081c99c8 # [ 186.141772] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a15000 # 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>[ 186.994297] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 187.001251] lkdtm: attempting good copy_from_user of correct size <6>[ 187.007719] lkdtm: attempting bad copy_from_user of too large size <0>[ 187.014456] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 187.025201] ------------[ cut here ]------------ <2>[ 187.030091] kernel BUG at mm/usercopy.c:101! <0>[ 187.034638] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 187.041793] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.053618] CPU: 1 PID: 3558 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 187.061561] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.067757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.075002] pc : usercopy_abort+0xb0/0xb4 <4>[ 187.079296] lr : usercopy_abort+0xb0/0xb4 <4>[ 187.083579] sp : ffff8000109bb910 <4>[ 187.087159] x29: ffff8000109bb920 x28: ffff00080bbf9a80 x27: 0000000000000000 <4>[ 187.094587] x26: 0000ffff9862f010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 187.102012] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 187.109437] x20: ffff800009fddd40 x19: ffff800009fd7880 x18: 0000000000000000 <4>[ 187.116862] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 187.124286] x14: 706d657474612065 x13: 205d363534343130 x12: 2e37383120205b3e <4>[ 187.131711] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 <4>[ 187.139136] x8 : ffff00080bbf9a80 x7 : 3635343431302e37 x6 : 0000000000000001 <4>[ 187.146560] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 187.153984] x2 : 0000000000000000 x1 : ffff00080bbf9a80 x0 : 0000000000000066 <4>[ 187.161408] Call trace: <4>[ 187.164117] usercopy_abort+0xb0/0xb4 <4>[ 187.168055] __check_heap_object+0xf4/0x110 <4>[ 187.172513] __check_object_size+0x24c/0x31c <4>[ 187.177057] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 187.181775] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 187.187015] lkdtm_do_action+0x2c/0x50 <4>[ 187.191034] direct_entry+0x164/0x180 <4>[ 187.194966] full_proxy_write+0x68/0xc0 <4>[ 187.199078] vfs_write+0xcc/0x2a0 <4>[ 187.202666] ksys_write+0x78/0x104 <4>[ 187.206341] __arm64_sys_write+0x28/0x3c <4>[ 187.210538] invoke_syscall+0x8c/0x120 <4>[ 187.214564] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.219633] do_el0_svc+0x40/0xcc <4>[ 187.223221] el0_svc+0x48/0xc0 <4>[ 187.226547] el0t_64_sync_handler+0xb8/0xbc <4>[ 187.231005] el0t_64_sync+0x18c/0x190 <0>[ 187.234942] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 187.241312] ---[ end trace 0000000000000000 ]--- <6>[ 187.246199] note: cat[3558] exited with irqs disabled <6>[ 187.251570] note: cat[3558] exited with preempt_count 1 <4>[ 187.258616] ------------[ cut here ]------------ <4>[ 187.263507] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.273460] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.285290] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 187.293490] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.299684] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.306932] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.312444] lr : ct_idle_enter+0x10/0x1c <4>[ 187.316642] sp : ffff80000c44bd20 <4>[ 187.320222] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 187.327649] x26: 0000000000000000 x25: 0000002b997b734c x24: 0000000000000000 <4>[ 187.335080] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 187.342503] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 187.349928] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 <4>[ 187.357353] x14: ffff8000096cc604 x13: ffff800008c0d3bc x12: ffff8000084359f0 <4>[ 187.364777] x11: ffff8000084021c4 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 187.372201] x8 : ffff0008008e9a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 187.379626] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 187.387050] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 187.394474] Call trace: <4>[ 187.397184] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 187.402341] ct_idle_enter+0x10/0x1c <4>[ 187.406191] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 187.410738] cpuidle_enter+0x40/0x60 <4>[ 187.414587] do_idle+0x258/0x310 <4>[ 187.418088] cpu_startup_entry+0x40/0x44 <4>[ 187.422285] secondary_start_kernel+0x138/0x160 <4>[ 187.427093] __secondary_switched+0xb0/0xb4 <4>[ 187.431550] irq event stamp: 200714 <4>[ 187.435304] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 187.444030] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 187.452319] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 187.461126] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 187.469936] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 186.994297] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 187.001251] lkdtm: attempting good copy_from_user of correct size # [ 187.007719] lkdtm: attempting bad copy_from_user of too large size # [ 187.014456] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 187.025201] ------------[ cut here ]------------ # [ 187.030091] kernel BUG at mm/usercopy.c:101! # [ 187.034638] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 187.041793] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.053618] CPU: 1 PID: 3558 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 187.061561] Hardware name: ARM Juno development board (r0) (DT) # [ 187.067757] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.075002] pc : usercopy_abort+0xb0/0xb4 # [ 187.079296] lr : usercopy_abort+0xb0/0xb4 # [ 187.083579] sp : ffff8000109bb910 # [ 187.087159] x29: ffff8000109bb920 x28: ffff00080bbf9a80 x27: 0000000000000000 # [ 187.094587] x26: 0000ffff9862f010 x25: 0000000000000200 x24: 0001000000000000 # [ 187.102012] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 187.109437] x20: ffff800009fddd40 x19: ffff800009fd7880 x18: 0000000000000000 # [ 187.116862] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 187.124286] x14: 706d657474612065 x13: 205d363534343130 x12: 2e37383120205b3e # [ 187.131711] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff800008160288 # [ 187.139136] x8 : ffff00080bbf9a80 x7 : 3635343431302e37 x6 : 0000000000000001 # [ 187.146560] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 187.153984] x2 : 0000000000000000 x1 : ffff00080bbf9a80 x0 : 0000000000000066 # [ 187.161408] Call trace: # [ 187.164117] usercopy_abort+0xb0/0xb4 # [ 187.168055] __check_heap_object+0xf4/0x110 # [ 187.172513] __check_object_size+0x24c/0x31c # [ 187.177057] do_usercopy_slab_size+0x28c/0x2f4 # [ 187.181775] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 187.187015] lkdtm_do_action+0x2c/0x50 # [ 187.191034] direct_entry+0x164/0x180 # [ 187.194966] full_proxy_write+0x68/0xc0 # [ 187.199078] vfs_write+0xcc/0x2a0 # [ 187.202666] ksys_write+0x78/0x104 # [ 187.206341] __arm64_sys_write+0x28/0x3c # [ 187.210538] invoke_syscall+0x8c/0x120 # [ 187.214564] el0_svc_common.constprop.0+0x68/0x124 # [ 187.219633] do_el0_svc+0x40/0xcc # [ 187.223221] el0_svc+0x48/0xc0 # [ 187.226547] el0t_64_sync_handler+0xb8/0xbc # [ 187.231005] el0t_64_sync+0x18c/0x190 # [ 187.234942] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 187.241312] ---[ end trace 0000000000000000 ]--- # [ 187.246199] note: cat[3558] exited with irqs disabled # [ 187.251570] note: cat[3558] exited with preempt_count 1 # [ 187.258616] ------------[ cut here ]------------ # [ 187.263507] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 187.273460] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.285290] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 187.293490] Hardware name: ARM Juno development board (r0) (DT) # [ 187.299684] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.306932] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 187.312444] lr : ct_idle_enter+0x10/0x1c # [ 187.316642] sp : ffff80000c44bd20 # [ 187.320222] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 187.327649] x26: 0000000000000000 x25: 0000002b997b734c x24: 0000000000000000 # [ 187.335080] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 187.342503] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 187.349928] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 # [ 187.357353] x14: ffff8000096cc604 x13: ffff800008c0d3bc x12: ffff8000084359f0 # [ 187.364777] x11: ffff8000084021c4 x10: 0000000000001500 x9 : ffff800009141280 # 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>[ 188.285252] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 188.292519] lkdtm: attempting good copy_to_user inside whitelist <6>[ 188.298977] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 188.305322] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 188.317990] ------------[ cut here ]------------ <2>[ 188.322889] kernel BUG at mm/usercopy.c:101! <0>[ 188.327431] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 188.334586] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.346412] CPU: 1 PID: 3601 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 188.354351] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.360543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.367785] pc : usercopy_abort+0xb0/0xb4 <4>[ 188.372075] lr : usercopy_abort+0xb0/0xb4 <4>[ 188.376358] sp : ffff800010a73920 <4>[ 188.379939] x29: ffff800010a73930 x28: ffff00080a921a80 x27: 0000000000000000 <4>[ 188.387366] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 188.394792] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 188.402217] x20: ffff800009fddd40 x19: ffff80000a0f3f90 x18: 0000000000000000 <4>[ 188.409642] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 <4>[ 188.417067] x14: ffff8000096f6050 x13: ffff800008c0a9a4 x12: ffff800008c0a40c <4>[ 188.424492] x11: ffff800008c0d11c x10: ffff800008c0d040 x9 : ffff800008160288 <4>[ 188.431917] x8 : ffff00080c801d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 188.439341] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 188.446764] x2 : 0000000000000000 x1 : ffff00080a921a80 x0 : 000000000000006a <4>[ 188.454188] Call trace: <4>[ 188.456898] usercopy_abort+0xb0/0xb4 <4>[ 188.460834] __check_heap_object+0xf4/0x110 <4>[ 188.465292] __check_object_size+0x24c/0x31c <4>[ 188.469836] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 188.474991] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 188.480491] lkdtm_do_action+0x2c/0x50 <4>[ 188.484511] direct_entry+0x164/0x180 <4>[ 188.488443] full_proxy_write+0x68/0xc0 <4>[ 188.492554] vfs_write+0xcc/0x2a0 <4>[ 188.496143] ksys_write+0x78/0x104 <4>[ 188.499818] __arm64_sys_write+0x28/0x3c <4>[ 188.504016] invoke_syscall+0x8c/0x120 <4>[ 188.508041] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.513110] do_el0_svc+0x40/0xcc <4>[ 188.516697] el0_svc+0x48/0xc0 <4>[ 188.520024] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.524482] el0t_64_sync+0x18c/0x190 <0>[ 188.528419] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 188.534788] ---[ end trace 0000000000000000 ]--- <6>[ 188.539674] note: cat[3601] exited with irqs disabled <6>[ 188.545080] note: cat[3601] exited with preempt_count 1 <4>[ 188.552159] ------------[ cut here ]------------ <4>[ 188.557049] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.567003] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.578824] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 188.587022] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.593214] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.600457] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.605961] lr : ct_idle_enter+0x10/0x1c <4>[ 188.610159] sp : ffff80000c44bd20 <4>[ 188.613740] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.621167] x26: 0000000000000000 x25: 0000002be695650c x24: 0000000000000000 <4>[ 188.628593] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 188.636019] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 188.643444] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 <4>[ 188.650871] x14: ffff8000096cc604 x13: ffff800008c0d040 x12: ffff8000084359f0 <4>[ 188.658302] x11: 0000000000000121 x10: 0000000000000121 x9 : ffff800009141280 <4>[ 188.665732] x8 : 00000000000319c0 x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 <4>[ 188.673162] x5 : 0000000000000659 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 188.680586] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 188.688011] Call trace: <4>[ 188.690721] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.695878] ct_idle_enter+0x10/0x1c <4>[ 188.699729] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 188.704277] cpuidle_enter+0x40/0x60 <4>[ 188.708127] do_idle+0x258/0x310 <4>[ 188.711628] cpu_startup_entry+0x40/0x44 <4>[ 188.715827] secondary_start_kernel+0x138/0x160 <4>[ 188.720639] __secondary_switched+0xb0/0xb4 <4>[ 188.725096] irq event stamp: 200714 <4>[ 188.728850] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 188.737582] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 188.745877] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 188.754693] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 188.763503] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.285252] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 188.292519] lkdtm: attempting good copy_to_user inside whitelist # [ 188.298977] lkdtm: attempting bad copy_to_user outside whitelist # [ 188.305322] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 188.317990] ------------[ cut here ]------------ # [ 188.322889] kernel BUG at mm/usercopy.c:101! # [ 188.327431] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 188.334586] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.346412] CPU: 1 PID: 3601 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 188.354351] Hardware name: ARM Juno development board (r0) (DT) # [ 188.360543] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.367785] pc : usercopy_abort+0xb0/0xb4 # [ 188.372075] lr : usercopy_abort+0xb0/0xb4 # [ 188.376358] sp : ffff800010a73920 # [ 188.379939] x29: ffff800010a73930 x28: ffff00080a921a80 x27: 0000000000000000 # [ 188.387366] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 188.394792] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 188.402217] x20: ffff800009fddd40 x19: ffff80000a0f3f90 x18: 0000000000000000 # [ 188.409642] x17: ffff800008162fe8 x16: ffff800008162548 x15: ffff800008162490 # [ 188.417067] x14: ffff8000096f6050 x13: ffff800008c0a9a4 x12: ffff800008c0a40c # [ 188.424492] x11: ffff800008c0d11c x10: ffff800008c0d040 x9 : ffff800008160288 # [ 188.431917] x8 : ffff00080c801d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 188.439341] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 188.446764] x2 : 0000000000000000 x1 : ffff00080a921a80 x0 : 000000000000006a # [ 188.454188] Call trace: # [ 188.456898] usercopy_abort+0xb0/0xb4 # [ 188.460834] __check_heap_object+0xf4/0x110 # [ 188.465292] __check_object_size+0x24c/0x31c # [ 188.469836] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 188.474991] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 188.480491] lkdtm_do_action+0x2c/0x50 # [ 188.484511] direct_entry+0x164/0x180 # [ 188.488443] full_proxy_write+0x68/0xc0 # [ 188.492554] vfs_write+0xcc/0x2a0 # [ 188.496143] ksys_write+0x78/0x104 # [ 188.499818] __arm64_sys_write+0x28/0x3c # [ 188.504016] invoke_syscall+0x8c/0x120 # [ 188.508041] el0_svc_common.constprop.0+0x68/0x124 # [ 188.513110] do_el0_svc+0x40/0xcc # [ 188.516697] el0_svc+0x48/0xc0 # [ 188.520024] el0t_64_sync_handler+0xb8/0xbc # [ 188.524482] el0t_64_sync+0x18c/0x190 # [ 188.528419] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 188.534788] ---[ end trace 0000000000000000 ]--- # [ 188.539674] note: cat[3601] exited with irqs disabled # [ 188.545080] note: cat[3601] exited with preempt_count 1 # [ 188.552159] ------------[ cut here ]------------ # [ 188.557049] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.567003] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.578824] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 188.587022] Hardware name: ARM Juno development board (r0) (DT) # [ 188.593214] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.600457] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.605961] lr : ct_idle_enter+0x10/0x1c # [ 188.610159] sp : ffff80000c44bd20 # [ 188.613740] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 188.621167] x26: 0000000000000000 x25: 0000002be695650c x24: 0000000000000000 # [ 188.628593] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 188.636019] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 188.643444] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023e98 # [ 188.650871] x14: ffff8000096cc604 x13: ffff800008c0d040 x12: ffff8000084359f0 # [ 188.658302] x11: 0000000000000121 x10: 0000000000000121 x9 : ffff800009141280 # [ 188.665732] x8 : 00000000000319c0 x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 # 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>[ 189.567863] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 189.575048] lkdtm: attempting good copy_from_user inside whitelist <6>[ 189.581593] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 189.588327] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 189.599366] ------------[ cut here ]------------ <2>[ 189.604254] kernel BUG at mm/usercopy.c:101! <0>[ 189.608797] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 189.615954] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.627780] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 189.635722] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.641919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.649165] pc : usercopy_abort+0xb0/0xb4 <4>[ 189.653455] lr : usercopy_abort+0xb0/0xb4 <4>[ 189.657739] sp : ffff800010b0b980 <4>[ 189.661319] x29: ffff800010b0b990 x28: ffff00080a9234c0 x27: 0000000000000000 <4>[ 189.668747] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 189.676173] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 189.683598] x20: ffff800009fddd40 x19: ffff80000a0f3f90 x18: 0000000000000000 <4>[ 189.691022] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 189.698447] x14: 706d657474612065 x13: 205d373233383835 x12: 2e39383120205b3e <4>[ 189.705872] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff800008160288 <4>[ 189.713296] x8 : ffff00080a9234c0 x7 : 3732333838352e39 x6 : 0000000000000001 <4>[ 189.720721] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.728144] x2 : 0000000000000000 x1 : ffff00080a9234c0 x0 : 0000000000000069 <4>[ 189.735568] Call trace: <4>[ 189.738278] usercopy_abort+0xb0/0xb4 <4>[ 189.742215] __check_heap_object+0xf4/0x110 <4>[ 189.746673] __check_object_size+0x24c/0x31c <4>[ 189.751217] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 189.756372] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 189.762047] lkdtm_do_action+0x2c/0x50 <4>[ 189.766067] direct_entry+0x164/0x180 <4>[ 189.770000] full_proxy_write+0x68/0xc0 <4>[ 189.774111] vfs_write+0xcc/0x2a0 <4>[ 189.777700] ksys_write+0x78/0x104 <4>[ 189.781374] __arm64_sys_write+0x28/0x3c <4>[ 189.785571] invoke_syscall+0x8c/0x120 <4>[ 189.789597] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.794665] do_el0_svc+0x40/0xcc <4>[ 189.798254] el0_svc+0x48/0xc0 <4>[ 189.801581] el0t_64_sync_handler+0xb8/0xbc <4>[ 189.806039] el0t_64_sync+0x18c/0x190 <0>[ 189.809977] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 189.816346] ---[ end trace 0000000000000000 ]--- <6>[ 189.821232] note: cat[3644] exited with irqs disabled <6>[ 189.826607] note: cat[3644] exited with preempt_count 1 <4>[ 189.833706] ------------[ cut here ]------------ <4>[ 189.838597] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.848548] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.860374] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 189.868572] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.874764] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.882006] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.887512] lr : ct_idle_enter+0x10/0x1c <4>[ 189.891710] sp : ffff80000c44bd20 <4>[ 189.895290] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 189.902717] x26: 0000000000000000 x25: 0000002c32f83960 x24: 0000000000000000 <4>[ 189.910142] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 189.917567] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 189.924992] x17: 000000000000006c x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 189.932417] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 189.939841] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 189.947265] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 189.954689] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 189.962113] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 189.969538] Call trace: <4>[ 189.972247] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.977406] ct_idle_enter+0x10/0x1c <4>[ 189.981256] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 189.985803] cpuidle_enter+0x40/0x60 <4>[ 189.989651] do_idle+0x258/0x310 <4>[ 189.993153] cpu_startup_entry+0x40/0x44 <4>[ 189.997349] secondary_start_kernel+0x138/0x160 <4>[ 190.002156] __secondary_switched+0xb0/0xb4 <4>[ 190.006613] irq event stamp: 200714 <4>[ 190.010367] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 190.019093] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 190.027382] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 190.036189] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 190.044998] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.567863] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 189.575048] lkdtm: attempting good copy_from_user inside whitelist # [ 189.581593] lkdtm: attempting bad copy_from_user outside whitelist # [ 189.588327] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 189.599366] ------------[ cut here ]------------ # [ 189.604254] kernel BUG at mm/usercopy.c:101! # [ 189.608797] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 189.615954] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.627780] CPU: 1 PID: 3644 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 189.635722] Hardware name: ARM Juno development board (r0) (DT) # [ 189.641919] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.649165] pc : usercopy_abort+0xb0/0xb4 # [ 189.653455] lr : usercopy_abort+0xb0/0xb4 # [ 189.657739] sp : ffff800010b0b980 # [ 189.661319] x29: ffff800010b0b990 x28: ffff00080a9234c0 x27: 0000000000000000 # [ 189.668747] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 189.676173] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 189.683598] x20: ffff800009fddd40 x19: ffff80000a0f3f90 x18: 0000000000000000 # [ 189.691022] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 189.698447] x14: 706d657474612065 x13: 205d373233383835 x12: 2e39383120205b3e # [ 189.705872] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff800008160288 # [ 189.713296] x8 : ffff00080a9234c0 x7 : 3732333838352e39 x6 : 0000000000000001 # [ 189.720721] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.728144] x2 : 0000000000000000 x1 : ffff00080a9234c0 x0 : 0000000000000069 # [ 189.735568] Call trace: # [ 189.738278] usercopy_abort+0xb0/0xb4 # [ 189.742215] __check_heap_object+0xf4/0x110 # [ 189.746673] __check_object_size+0x24c/0x31c # [ 189.751217] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 189.756372] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 189.762047] lkdtm_do_action+0x2c/0x50 # [ 189.766067] direct_entry+0x164/0x180 # [ 189.770000] full_proxy_write+0x68/0xc0 # [ 189.774111] vfs_write+0xcc/0x2a0 # [ 189.777700] ksys_write+0x78/0x104 # [ 189.781374] __arm64_sys_write+0x28/0x3c # [ 189.785571] invoke_syscall+0x8c/0x120 # [ 189.789597] el0_svc_common.constprop.0+0x68/0x124 # [ 189.794665] do_el0_svc+0x40/0xcc # [ 189.798254] el0_svc+0x48/0xc0 # [ 189.801581] el0t_64_sync_handler+0xb8/0xbc # [ 189.806039] el0t_64_sync+0x18c/0x190 # [ 189.809977] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 189.816346] ---[ end trace 0000000000000000 ]--- # [ 189.821232] note: cat[3644] exited with irqs disabled # [ 189.826607] note: cat[3644] exited with preempt_count 1 # [ 189.833706] ------------[ cut here ]------------ # [ 189.838597] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 189.848548] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.860374] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 189.868572] Hardware name: ARM Juno development board (r0) (DT) # [ 189.874764] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.882006] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 189.887512] lr : ct_idle_enter+0x10/0x1c # [ 189.891710] sp : ffff80000c44bd20 # [ 189.895290] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 189.902717] x26: 0000000000000000 x25: 0000002c32f83960 x24: 0000000000000000 # [ 189.910142] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 189.917567] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 189.924992] x17: 000000000000006c x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 189.932417] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 189.939841] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009141280 # [ 189.947265] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # 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>[ 190.881008] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 190.887564] lkdtm: good_stack: ffff800010bbbbd8-ffff800010bbbbf8 <6>[ 190.893931] lkdtm: bad_stack : ffff800010bbbb08-ffff800010bbbb28 <6>[ 190.900742] lkdtm: attempting good copy_to_user of local stack <6>[ 190.906967] lkdtm: attempting bad copy_to_user of distant stack # [ 190.881008] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 190.887564] lkdtm: good_stack: ffff800010bbbbd8-ffff800010bbbbf8 # [ 190.893931] lkdtm: bad_stack : ffff800010bbbb08-ffff800010bbbb28 # [ 190.900742] lkdtm: attempting good copy_to_user of local stack # [ 190.906967] 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>[ 191.867592] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 191.874299] lkdtm: good_stack: ffff800010c7bad8-ffff800010c7baf8 <6>[ 191.880657] lkdtm: bad_stack : ffff800010c7ba08-ffff800010c7ba28 <6>[ 191.887535] lkdtm: attempting good copy_from_user of local stack <6>[ 191.893899] lkdtm: attempting bad copy_from_user of distant stack # [ 191.867592] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 191.874299] lkdtm: good_stack: ffff800010c7bad8-ffff800010c7baf8 # [ 191.880657] lkdtm: bad_stack : ffff800010c7ba08-ffff800010c7ba28 # [ 191.887535] lkdtm: attempting good copy_from_user of local stack # [ 191.893899] 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>[ 192.824415] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 192.830820] lkdtm: good_stack: ffff800010d2bbb8-ffff800010d2bbd8 <6>[ 192.837174] lkdtm: bad_stack : ffff800010d2bff8-ffff800010d2c018 <6>[ 192.844198] lkdtm: attempting good copy_to_user of local stack <6>[ 192.850453] lkdtm: attempting bad copy_to_user of distant stack <0>[ 192.856683] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550344, size 32)! <4>[ 192.867896] ------------[ cut here ]------------ <2>[ 192.872783] kernel BUG at mm/usercopy.c:101! <0>[ 192.877323] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 192.884477] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.896302] CPU: 1 PID: 3769 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 192.904240] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.910432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.917672] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.921963] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.926247] sp : ffff800010d2bab0 <4>[ 192.929827] x29: ffff800010d2bac0 x28: ffff80000b5955a8 x27: ffff80000b5955c8 <4>[ 192.937255] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a9f6d0 x24: 0000000000000001 <4>[ 192.944680] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb08 <4>[ 192.952105] x20: ffff800009fe12e8 x19: ffff800009fea4f8 x18: 0000000000000000 <4>[ 192.959529] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 192.966953] x14: 74706d6574746120 x13: 205d333836363538 x12: 2e32393120205b3e <4>[ 192.974378] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff800008160288 <4>[ 192.981802] x8 : ffff000807339a80 x7 : 3338363635382e32 x6 : 0000000000000001 <4>[ 192.989226] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.996649] x2 : 0000000000000000 x1 : ffff000807339a80 x0 : 000000000000006c <4>[ 193.004073] Call trace: <4>[ 193.006782] usercopy_abort+0xb0/0xb4 <4>[ 193.010719] __check_object_size+0x16c/0x31c <4>[ 193.015265] do_usercopy_stack+0x318/0x330 <4>[ 193.019636] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 193.024701] lkdtm_do_action+0x2c/0x50 <4>[ 193.028721] direct_entry+0x164/0x180 <4>[ 193.032652] full_proxy_write+0x68/0xc0 <4>[ 193.036764] vfs_write+0xcc/0x2a0 <4>[ 193.040352] ksys_write+0x78/0x104 <4>[ 193.044027] __arm64_sys_write+0x28/0x3c <4>[ 193.048224] invoke_syscall+0x8c/0x120 <4>[ 193.052250] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.057318] do_el0_svc+0x40/0xcc <4>[ 193.060906] el0_svc+0x48/0xc0 <4>[ 193.064233] el0t_64_sync_handler+0xb8/0xbc <4>[ 193.068690] el0t_64_sync+0x18c/0x190 <0>[ 193.072627] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 193.078995] ---[ end trace 0000000000000000 ]--- <6>[ 193.083883] note: cat[3769] exited with irqs disabled <6>[ 193.089343] note: cat[3769] exited with preempt_count 1 <4>[ 193.096455] ------------[ cut here ]------------ <4>[ 193.101348] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.111307] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.123129] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 193.131329] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.137520] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.144761] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.150266] lr : ct_idle_enter+0x10/0x1c <4>[ 193.154467] sp : ffff80000c44bd20 <4>[ 193.158055] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 193.165490] x26: 0000000000000000 x25: 0000002cf571dfdc x24: 0000000000000000 <4>[ 193.172915] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.180340] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 193.187769] x17: 0000000000000025 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 193.195195] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 193.202626] x11: 0000000000000ce3 x10: 0000000000000ce3 x9 : ffff800009141280 <4>[ 193.210057] x8 : 0000000000030cca x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 <4>[ 193.217482] x5 : 000000000000063f x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 193.224907] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 193.232331] Call trace: <4>[ 193.235044] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.240206] ct_idle_enter+0x10/0x1c <4>[ 193.244061] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.248608] cpuidle_enter+0x40/0x60 <4>[ 193.252460] do_idle+0x258/0x310 <4>[ 193.255963] cpu_startup_entry+0x40/0x44 <4>[ 193.260161] secondary_start_kernel+0x138/0x160 <4>[ 193.264968] __secondary_switched+0xb0/0xb4 <4>[ 193.269425] irq event stamp: 200714 <4>[ 193.273182] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 193.281913] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 193.290201] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 193.299008] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 193.307817] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.824415] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 192.830820] lkdtm: good_stack: ffff800010d2bbb8-ffff800010d2bbd8 # [ 192.837174] lkdtm: bad_stack : ffff800010d2bff8-ffff800010d2c018 # [ 192.844198] lkdtm: attempting good copy_to_user of local stack # [ 192.850453] lkdtm: attempting bad copy_to_user of distant stack # [ 192.856683] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550344, size 32)! # [ 192.867896] ------------[ cut here ]------------ # [ 192.872783] kernel BUG at mm/usercopy.c:101! # [ 192.877323] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 192.884477] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.896302] CPU: 1 PID: 3769 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 192.904240] Hardware name: ARM Juno development board (r0) (DT) # [ 192.910432] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.917672] pc : usercopy_abort+0xb0/0xb4 # [ 192.921963] lr : usercopy_abort+0xb0/0xb4 # [ 192.926247] sp : ffff800010d2bab0 # [ 192.929827] x29: ffff800010d2bac0 x28: ffff80000b5955a8 x27: ffff80000b5955c8 # [ 192.937255] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a9f6d0 x24: 0000000000000001 # [ 192.944680] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffb08 # [ 192.952105] x20: ffff800009fe12e8 x19: ffff800009fea4f8 x18: 0000000000000000 # [ 192.959529] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 192.966953] x14: 74706d6574746120 x13: 205d333836363538 x12: 2e32393120205b3e # [ 192.974378] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff800008160288 # [ 192.981802] x8 : ffff000807339a80 x7 : 3338363635382e32 x6 : 0000000000000001 # [ 192.989226] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.996649] x2 : 0000000000000000 x1 : ffff000807339a80 x0 : 000000000000006c # [ 193.004073] Call trace: # [ 193.006782] usercopy_abort+0xb0/0xb4 # [ 193.010719] __check_object_size+0x16c/0x31c # [ 193.015265] do_usercopy_stack+0x318/0x330 # [ 193.019636] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 193.024701] lkdtm_do_action+0x2c/0x50 # [ 193.028721] direct_entry+0x164/0x180 # [ 193.032652] full_proxy_write+0x68/0xc0 # [ 193.036764] vfs_write+0xcc/0x2a0 # [ 193.040352] ksys_write+0x78/0x104 # [ 193.044027] __arm64_sys_write+0x28/0x3c # [ 193.048224] invoke_syscall+0x8c/0x120 # [ 193.052250] el0_svc_common.constprop.0+0x68/0x124 # [ 193.057318] do_el0_svc+0x40/0xcc # [ 193.060906] el0_svc+0x48/0xc0 # [ 193.064233] el0t_64_sync_handler+0xb8/0xbc # [ 193.068690] el0t_64_sync+0x18c/0x190 # [ 193.072627] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 193.078995] ---[ end trace 0000000000000000 ]--- # [ 193.083883] note: cat[3769] exited with irqs disabled # [ 193.089343] note: cat[3769] exited with preempt_count 1 # [ 193.096455] ------------[ cut here ]------------ # [ 193.101348] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.111307] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.123129] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 193.131329] Hardware name: ARM Juno development board (r0) (DT) # [ 193.137520] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.144761] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.150266] lr : ct_idle_enter+0x10/0x1c # [ 193.154467] sp : ffff80000c44bd20 # [ 193.158055] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 193.165490] x26: 0000000000000000 x25: 0000002cf571dfdc x24: 0000000000000000 # [ 193.172915] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 193.180340] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 193.187769] x17: 0000000000000025 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 193.195195] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 193.202626] x11: 0000000000000ce3 x10: 0000000000000ce3 x9 : ffff800009141280 # [ 193.210057] x8 : 0000000000030cca x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 194.122758] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 194.128800] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a9f6d0 <6>[ 194.137010] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836bdc0 <0>[ 194.144937] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3521984, size 4096)! <4>[ 194.155019] ------------[ cut here ]------------ <2>[ 194.159909] kernel BUG at mm/usercopy.c:101! <0>[ 194.164453] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 194.171608] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.183436] CPU: 1 PID: 3812 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 194.191377] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.197573] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.204815] pc : usercopy_abort+0xb0/0xb4 <4>[ 194.209110] lr : usercopy_abort+0xb0/0xb4 <4>[ 194.213393] sp : ffff800010dd3aa0 <4>[ 194.216973] x29: ffff800010dd3ab0 x28: ffff00080733cf00 x27: 0000000000000000 <4>[ 194.224400] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 194.231826] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035bdc0 <4>[ 194.239250] x20: ffff800009fe1310 x19: ffff800009fea4f8 x18: 0000000000000000 <4>[ 194.246675] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 194.254099] x14: 74706d6574746120 x13: 205d373339343431 x12: 2e34393120205b3e <4>[ 194.261523] x11: 3132353320746573 x10: 66666f2820747865 x9 : ffff800008160288 <4>[ 194.268947] x8 : ffff00080733cf00 x7 : 3733393434312e34 x6 : 0000000000000001 <4>[ 194.276371] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.283794] x2 : 0000000000000000 x1 : ffff00080733cf00 x0 : 000000000000005f <4>[ 194.291218] Call trace: <4>[ 194.293928] usercopy_abort+0xb0/0xb4 <4>[ 194.297866] __check_object_size+0x2b4/0x31c <4>[ 194.302412] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 194.307131] lkdtm_do_action+0x2c/0x50 <4>[ 194.311151] direct_entry+0x164/0x180 <4>[ 194.315083] full_proxy_write+0x68/0xc0 <4>[ 194.319194] vfs_write+0xcc/0x2a0 <4>[ 194.322782] ksys_write+0x78/0x104 <4>[ 194.326456] __arm64_sys_write+0x28/0x3c <4>[ 194.330653] invoke_syscall+0x8c/0x120 <4>[ 194.334678] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.339746] do_el0_svc+0x40/0xcc <4>[ 194.343334] el0_svc+0x48/0xc0 <4>[ 194.346661] el0t_64_sync_handler+0xb8/0xbc <4>[ 194.351118] el0t_64_sync+0x18c/0x190 <0>[ 194.355055] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) <4>[ 194.361424] ---[ end trace 0000000000000000 ]--- <6>[ 194.366311] note: cat[3812] exited with irqs disabled <6>[ 194.371691] note: cat[3812] exited with preempt_count 1 <4>[ 194.378769] ------------[ cut here ]------------ <4>[ 194.383661] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.393614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.405437] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 194.413635] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.419826] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.427071] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.432578] lr : ct_idle_enter+0x10/0x1c <4>[ 194.436778] sp : ffff80000c44bd20 <4>[ 194.440358] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 194.447785] x26: 0000000000000000 x25: 0000002d41e050b0 x24: 0000000000000000 <4>[ 194.455211] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.462637] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 194.470063] x17: ffff800008023e98 x16: ffff8000096cc604 x15: ffff8000080bd500 <4>[ 194.477493] x14: ffff8000080bd334 x13: ffff800008435a58 x12: ffff8000096d2cd0 <4>[ 194.484921] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 194.492346] x8 : ffff0008008e9a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 <4>[ 194.499770] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 <4>[ 194.507193] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 194.514617] Call trace: <4>[ 194.517327] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.522484] ct_idle_enter+0x10/0x1c <4>[ 194.526333] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 194.530881] cpuidle_enter+0x40/0x60 <4>[ 194.534729] do_idle+0x258/0x310 <4>[ 194.538230] cpu_startup_entry+0x40/0x44 <4>[ 194.542427] secondary_start_kernel+0x138/0x160 <4>[ 194.547235] __secondary_switched+0xb0/0xb4 <4>[ 194.551693] irq event stamp: 200714 <4>[ 194.555447] hardirqs last enabled at (200713): [] el1_interrupt+0x54/0x64 <4>[ 194.564174] hardirqs last disabled at (200714): [] do_idle+0xec/0x310 <4>[ 194.572462] softirqs last enabled at (200712): [] __do_softirq+0x4e0/0x574 <4>[ 194.581270] softirqs last disabled at (200673): [] ____do_softirq+0x18/0x24 <4>[ 194.590079] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.122758] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 194.128800] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a9f6d0 # [ 194.137010] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836bdc0 # [ 194.144937] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3521984, size 4096)! # [ 194.155019] ------------[ cut here ]------------ # [ 194.159909] kernel BUG at mm/usercopy.c:101! # [ 194.164453] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 194.171608] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.183436] CPU: 1 PID: 3812 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 194.191377] Hardware name: ARM Juno development board (r0) (DT) # [ 194.197573] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.204815] pc : usercopy_abort+0xb0/0xb4 # [ 194.209110] lr : usercopy_abort+0xb0/0xb4 # [ 194.213393] sp : ffff800010dd3aa0 # [ 194.216973] x29: ffff800010dd3ab0 x28: ffff00080733cf00 x27: 0000000000000000 # [ 194.224400] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 194.231826] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035bdc0 # [ 194.239250] x20: ffff800009fe1310 x19: ffff800009fea4f8 x18: 0000000000000000 # [ 194.246675] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 194.254099] x14: 74706d6574746120 x13: 205d373339343431 x12: 2e34393120205b3e # [ 194.261523] x11: 3132353320746573 x10: 66666f2820747865 x9 : ffff800008160288 # [ 194.268947] x8 : ffff00080733cf00 x7 : 3733393434312e34 x6 : 0000000000000001 # [ 194.276371] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.283794] x2 : 0000000000000000 x1 : ffff00080733cf00 x0 : 000000000000005f # [ 194.291218] Call trace: # [ 194.293928] usercopy_abort+0xb0/0xb4 # [ 194.297866] __check_object_size+0x2b4/0x31c # [ 194.302412] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 194.307131] lkdtm_do_action+0x2c/0x50 # [ 194.311151] direct_entry+0x164/0x180 # [ 194.315083] full_proxy_write+0x68/0xc0 # [ 194.319194] vfs_write+0xcc/0x2a0 # [ 194.322782] ksys_write+0x78/0x104 # [ 194.326456] __arm64_sys_write+0x28/0x3c # [ 194.330653] invoke_syscall+0x8c/0x120 # [ 194.334678] el0_svc_common.constprop.0+0x68/0x124 # [ 194.339746] do_el0_svc+0x40/0xcc # [ 194.343334] el0_svc+0x48/0xc0 # [ 194.346661] el0t_64_sync_handler+0xb8/0xbc # [ 194.351118] el0t_64_sync+0x18c/0x190 # [ 194.355055] Code: aa1403e3 f0004860 9109c000 97fff330 (d4210000) # [ 194.361424] ---[ end trace 0000000000000000 ]--- # [ 194.366311] note: cat[3812] exited with irqs disabled # [ 194.371691] note: cat[3812] exited with preempt_count 1 # [ 194.378769] ------------[ cut here ]------------ # [ 194.383661] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.393614] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.405437] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.72-cip13 #1 # [ 194.413635] Hardware name: ARM Juno development board (r0) (DT) # [ 194.419826] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.427071] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.432578] lr : ct_idle_enter+0x10/0x1c # [ 194.436778] sp : ffff80000c44bd20 # [ 194.440358] x29: ffff80000c44bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 194.447785] x26: 0000000000000000 x25: 0000002d41e050b0 x24: 0000000000000000 # [ 194.455211] x23: ffff000806426880 x22: 0000000000000000 x21: 0000000000000000 # [ 194.462637] x20: ffff00097ef30858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 194.470063] x17: ffff800008023e98 x16: ffff8000096cc604 x15: ffff8000080bd500 # [ 194.477493] x14: ffff8000080bd334 x13: ffff800008435a58 x12: ffff8000096d2cd0 # [ 194.484921] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009141280 # [ 194.492346] x8 : ffff0008008e9a80 x7 : ffff80000b0f9770 x6 : 0000000000000000 # [ 194.499770] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff8009749f6000 # [ 194.507193] x2 : ffff80000c44bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 194.514617] Call trace: # [ 194.517327] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.522484] ct_idle_enter+0x10/0x1c # [ 194.526333] cpuidle_enter_state+0x2a4/0x5a0 # [ 194.530881] cpuidle_enter+0x40/0x60 # [ 194.534729] do_idle+0x258/0x310 # [ 194.538230] cpu_startup_entry+0x40/0x44 # [ 194.542427] secondary_start_kernel+0x138/0x160 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 195.483336] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 195.489388] lkdtm: stackleak stack usage: <6>[ 195.489388] high offset: 336 bytes <6>[ 195.489388] current: 880 bytes <6>[ 195.489388] lowest: 1632 bytes <6>[ 195.489388] tracked: 1632 bytes <6>[ 195.489388] untracked: 800 bytes <6>[ 195.489388] poisoned: 13608 bytes <6>[ 195.489388] low offset: 8 bytes <6>[ 195.520667] lkdtm: OK: the rest of the thread stack is properly erased # [ 195.483336] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 195.489388] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 880 bytes # lowest: 1632 bytes # tracked: 1632 bytes # untracked: 800 bytes # poisoned: 13608 bytes # low offset: 8 bytes # [ 195.520667] 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>[ 196.422398] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 196.428387] lkdtm: Calling matched prototype ... <6>[ 196.433314] lkdtm: Calling mismatched prototype ... <3>[ 196.438489] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 196.445230] lkdtm: This is probably expected, since this kernel (6.1.72-cip13 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 196.422398] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 196.428387] lkdtm: Calling matched prototype ... # [ 196.433314] lkdtm: Calling mismatched prototype ... # [ 196.438489] lkdtm: FAIL: survived mismatched prototype function call! # [ 196.445230] lkdtm: This is probably expected, since this kernel (6.1.72-cip13 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>[ 197.468206] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 197.473778] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 197.481522] lkdtm: ok: redirected stack return address. <6>[ 197.487103] lkdtm: Attempting checked stack return address redirection ... <3>[ 197.494309] lkdtm: FAIL: stack return address was redirected! <3>[ 197.500380] lkdtm: Unexpected! This kernel (6.1.72-cip13 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 197.468206] lkdtm: Performing direct entry CFI_BACKWARD # [ 197.473778] lkdtm: Attempting unchecked stack return address redirection ... # [ 197.481522] lkdtm: ok: redirected stack return address. # [ 197.487103] lkdtm: Attempting checked stack return address redirection ... # [ 197.494309] lkdtm: FAIL: stack return address was redirected! # [ 197.500380] lkdtm: Unexpected! This kernel (6.1.72-cip13 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>[ 198.518496] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 198.524802] detected buffer overflow in strnlen <4>[ 198.529776] ------------[ cut here ]------------ <2>[ 198.534675] kernel BUG at lib/string_helpers.c:1027! <0>[ 198.539923] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 198.547088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.558950] CPU: 4 PID: 3991 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 198.566898] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.573096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.580346] pc : fortify_panic+0x24/0x28 <4>[ 198.584557] lr : fortify_panic+0x24/0x28 <4>[ 198.588758] sp : ffff8000110dbaf0 <4>[ 198.592343] x29: ffff8000110dbaf0 x28: ffff00080d16b4c0 x27: 0000000000000000 <4>[ 198.599784] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 198.607222] x23: ffff0008042d5000 x22: ffff8000110dbcd0 x21: ffff800009a9f6e8 <4>[ 198.614660] x20: ffff0008042d5000 x19: ffff800009a9f6f8 x18: 0000000000000000 <4>[ 198.622098] x17: ffff80000843dadc x16: ffff8000086adcc8 x15: ffff800008c0a9a4 <4>[ 198.629536] x14: 0000000000000000 x13: 205d323038343235 x12: 2e38393120205b3e <4>[ 198.636974] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 <4>[ 198.644412] x8 : ffff00080d16b4c0 x7 : 3230383432352e38 x6 : 0000000000000001 <4>[ 198.651849] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 198.659285] x2 : 0000000000000000 x1 : ffff00080d16b4c0 x0 : 0000000000000023 <4>[ 198.666722] Call trace: <4>[ 198.669437] fortify_panic+0x24/0x28 <4>[ 198.673291] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 198.678107] lkdtm_do_action+0x2c/0x50 <4>[ 198.682135] direct_entry+0x164/0x180 <4>[ 198.686076] full_proxy_write+0x68/0xc0 <4>[ 198.690196] vfs_write+0xcc/0x2a0 <4>[ 198.693794] ksys_write+0x78/0x104 <4>[ 198.697477] __arm64_sys_write+0x28/0x3c <4>[ 198.701683] invoke_syscall+0x8c/0x120 <4>[ 198.705716] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.710793] do_el0_svc+0x40/0xcc <4>[ 198.714389] el0_svc+0x48/0xc0 <4>[ 198.717724] el0t_64_sync_handler+0xb8/0xbc <4>[ 198.722191] el0t_64_sync+0x18c/0x190 <0>[ 198.726139] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) <4>[ 198.732514] ---[ end trace 0000000000000000 ]--- <6>[ 198.737407] note: cat[3991] exited with irqs disabled <6>[ 198.743102] note: cat[3991] exited with preempt_count 1 <4>[ 198.748899] ------------[ cut here ]------------ # S<4>[ 198.753799] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 egmentation fault <4>[ 198.765677] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.777539] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 198.785748] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.791946] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.799194] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.804713] lr : ct_idle_enter+0x10/0x1c <4>[ 198.808920] sp : ffff80000c463d20 <4>[ 198.812505] x29: ffff80000c463d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.819946] x26: 0000000000000000 x25: 0000002e465af4a0 x24: 0000000000000000 <4>[ 198.827387] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 198.834828] x20: ffff00097ef8d858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 198.842271] x17: 00000000000003d3 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 198.849712] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 198.857148] x11: 0000000000000234 x10: 0000000000000234 x9 : ffff800009141280 <4>[ 198.864586] x8 : 0000000000018b56 x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 <4>[ 198.872023] x5 : 0000000000000329 x4 : 4000000000000002 x3 : ffff800974a53000 <4>[ 198.879461] x2 : ffff80000c463d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 198.886899] Call trace: <4>[ 198.889613] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.894781] ct_idle_enter+0x10/0x1c <4>[ 198.898640] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 198.903195] cpuidle_enter+0x40/0x60 <4>[ 198.907051] do_idle+0x258/0x310 <4>[ 198.910561] cpu_startup_entry+0x40/0x44 <4>[ 198.914765] secondary_start_kernel+0x138/0x160 <4>[ 198.919581] __secondary_switched+0xb0/0xb4 <4>[ 198.924048] irq event stamp: 267368 <4>[ 198.927807] hardirqs last enabled at (267367): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 198.937238] hardirqs last disabled at (267368): [] do_idle+0xec/0x310 <4>[ 198.945535] softirqs last enabled at (267360): [] __do_softirq+0x4e0/0x574 <4>[ 198.954352] softirqs last disabled at (267297): [] ____do_softirq+0x18/0x24 <4>[ 198.963171] ---[ end trace 0000000000000000 ]--- # [ 198.518496] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 198.524802] detected buffer overflow in strnlen # [ 198.529776] ------------[ cut here ]------------ # [ 198.534675] kernel BUG at lib/string_helpers.c:1027! # [ 198.539923] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 198.547088] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.558950] CPU: 4 PID: 3991 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 198.566898] Hardware name: ARM Juno development board (r0) (DT) # [ 198.573096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.580346] pc : fortify_panic+0x24/0x28 # [ 198.584557] lr : fortify_panic+0x24/0x28 # [ 198.588758] sp : ffff8000110dbaf0 # [ 198.592343] x29: ffff8000110dbaf0 x28: ffff00080d16b4c0 x27: 0000000000000000 # [ 198.599784] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 198.607222] x23: ffff0008042d5000 x22: ffff8000110dbcd0 x21: ffff800009a9f6e8 # [ 198.614660] x20: ffff0008042d5000 x19: ffff800009a9f6f8 x18: 0000000000000000 # [ 198.622098] x17: ffff80000843dadc x16: ffff8000086adcc8 x15: ffff800008c0a9a4 # [ 198.629536] x14: 0000000000000000 x13: 205d323038343235 x12: 2e38393120205b3e # [ 198.636974] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 # [ 198.644412] x8 : ffff00080d16b4c0 x7 : 3230383432352e38 x6 : 0000000000000001 # [ 198.651849] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 198.659285] x2 : 0000000000000000 x1 : ffff00080d16b4c0 x0 : 0000000000000023 # [ 198.666722] Call trace: # [ 198.669437] fortify_panic+0x24/0x28 # [ 198.673291] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 198.678107] lkdtm_do_action+0x2c/0x50 # [ 198.682135] direct_entry+0x164/0x180 # [ 198.686076] full_proxy_write+0x68/0xc0 # [ 198.690196] vfs_write+0xcc/0x2a0 # [ 198.693794] ksys_write+0x78/0x104 # [ 198.697477] __arm64_sys_write+0x28/0x3c # [ 198.701683] invoke_syscall+0x8c/0x120 # [ 198.705716] el0_svc_common.constprop.0+0x68/0x124 # [ 198.710793] do_el0_svc+0x40/0xcc # [ 198.714389] el0_svc+0x48/0xc0 # [ 198.717724] el0t_64_sync_handler+0xb8/0xbc # [ 198.722191] el0t_64_sync+0x18c/0x190 # [ 198.726139] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) # [ 198.732514] ---[ end trace 0000000000000000 ]--- # [ 198.737407] note: cat[3991] exited with irqs disabled # [ 198.743102] note: cat[3991] exited with preempt_count 1 # [ 198.748899] ------------[ cut here ]------------ # [ 198.753799] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.765677] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.777539] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.72-cip13 #1 # [ 198.785748] Hardware name: ARM Juno development board (r0) (DT) # [ 198.791946] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.799194] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.804713] lr : ct_idle_enter+0x10/0x1c # [ 198.808920] sp : ffff80000c463d20 # [ 198.812505] x29: ffff80000c463d20 x28: 0000000000000000 x27: 0000000000000000 # [ 198.819946] x26: 0000000000000000 x25: 0000002e465af4a0 x24: 0000000000000000 # [ 198.827387] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 # [ 198.834828] x20: ffff00097ef8d858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 198.842271] x17: 00000000000003d3 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 198.849712] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 198.857148] x11: 0000000000000234 x10: 0000000000000234 x9 : ffff800009141280 # [ 198.864586] x8 : 0000000000018b56 x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 # [ 198.872023] x5 : 0000000000000329 x4 : 4000000000000002 x3 : ffff800974a53000 # [ 198.879461] x2 : ffff80000c463d20 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 198.886899] Call trace: # [ 198.889613] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.894781] ct_idle_enter+0x10/0x1c # [ 198.898640] cpuidle_enter_state+0x2a4/0x5a0 # [ 198.903195] cpuidle_enter+0x40/0x60 # [ 198.907051] do_idle+0x258/0x310 # [ 198.910561] cpu_startup_entry+0x40/0x44 # [ 198.914765] secondary_start_kernel+0x138/0x160 # [ 198.919581] __secondary_switched+0xb0/0xb4 # [ 198.924048] irq event stamp: 267368 # [ 198.927807] hardirqs last enabled at (267367): [] tick_nohz_idle_enter+0x78/0x144 # [ 198.937238] hardirqs last disabled at (267368): [] do_idle+0xec/0x310 # [ 198.945535] softirqs last enabled at (267360): [] __do_softirq+0x4e0/0x574 # [ 198.954352] softirqs last disabled at (267297): [] ____do_softirq+0x18/0x24 # [ 198.963171] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 200.038296] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 200.044632] lkdtm: trying to strcmp() past the end of a struct <0>[ 200.050809] detected buffer overflow in strncpy <4>[ 200.055761] ------------[ cut here ]------------ <2>[ 200.060666] kernel BUG at lib/string_helpers.c:1027! <0>[ 200.065911] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 200.073076] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.084946] CPU: 3 PID: 4039 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 200.092896] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.099096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.106344] pc : fortify_panic+0x24/0x28 <4>[ 200.110555] lr : fortify_panic+0x24/0x28 <4>[ 200.114757] sp : ffff800011183b80 <4>[ 200.118342] x29: ffff800011183b80 x28: ffff00080d60cf00 x27: 0000000000000000 <4>[ 200.125783] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 200.133222] x23: ffff00080d31c000 x22: ffff800011183d60 x21: 0000000000000013 <4>[ 200.140659] x20: ffff00080d31c000 x19: ffff800009a9f708 x18: 0000000000000000 <4>[ 200.148098] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d769000 <4>[ 200.155535] x14: 0000000000000000 x13: 205d393038303530 x12: 2e30303220205b3e <4>[ 200.162973] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 <4>[ 200.170411] x8 : ffff00080d60cf00 x7 : 3930383035302e30 x6 : 0000000000000001 <4>[ 200.177848] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 200.185284] x2 : 0000000000000000 x1 : ffff00080d60cf00 x0 : 0000000000000023 <4>[ 200.192721] Call trace: <4>[ 200.195435] fortify_panic+0x24/0x28 <4>[ 200.199289] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 200.204106] lkdtm_do_action+0x2c/0x50 <4>[ 200.208137] direct_entry+0x164/0x180 <4>[ 200.212077] full_proxy_write+0x68/0xc0 <4>[ 200.216197] vfs_write+0xcc/0x2a0 <4>[ 200.219796] ksys_write+0x78/0x104 <4>[ 200.223479] __arm64_sys_write+0x28/0x3c <4>[ 200.227684] invoke_syscall+0x8c/0x120 <4>[ 200.231719] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.236795] do_el0_svc+0x40/0xcc <4>[ 200.240392] el0_svc+0x48/0xc0 <4>[ 200.243727] el0t_64_sync_handler+0xb8/0xbc <4>[ 200.248193] el0t_64_sync+0x18c/0x190 <0>[ 200.252142] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) <4>[ 200.258518] ---[ end trace 0000000000000000 ]--- <6>[ 200.263412] note: cat[4039] exited with irqs disabled <6>[ 200.268827] note: cat[4039] exited with preempt_count 1 <4>[ 200.274523] ------------[ cut here ]------------ <4>[ 200.279419] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.289383] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.301245] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 200.309459] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.315663] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.322918] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.328435] lr : ct_idle_enter+0x10/0x1c <4>[ 200.332643] sp : ffff80000c45bd20 <4>[ 200.336232] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 200.343674] x26: 0000000000000000 x25: 0000002ea14a1ea4 x24: 0000000000000000 <4>[ 200.351114] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 200.358552] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 200.365992] x17: 00000000000003e2 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 200.373434] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 200.380874] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 200.388312] x8 : ffff0008008ecf00 x7 : 0000000000000001 x6 : 0000000000000000 <4>[ 200.395749] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a34000 <4>[ 200.403186] x2 : ffff80000c45bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 200.410625] Call trace: <4>[ 200.413341] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 200.418510] ct_idle_enter+0x10/0x1c <4>[ 200.422367] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 200.426923] cpuidle_enter+0x40/0x60 <4>[ 200.430780] do_idle+0x258/0x310 <4>[ 200.434289] cpu_startup_entry+0x40/0x44 <4>[ 200.438493] secondary_start_kernel+0x138/0x160 <4>[ 200.443310] __secondary_switched+0xb0/0xb4 <4>[ 200.447775] irq event stamp: 241996 <4>[ 200.451534] hardirqs last enabled at (241995): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 200.460879] hardirqs last disabled at (241996): [] __schedule+0x710/0xb30 <4>[ 200.469523] softirqs last enabled at (241948): [] __do_softirq+0x4e0/0x574 <4>[ 200.478340] softirqs last disabled at (241943): [] ____do_softirq+0x18/0x24 <4>[ 200.487159] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 200.038296] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 200.044632] lkdtm: trying to strcmp() past the end of a struct # [ 200.050809] detected buffer overflow in strncpy # [ 200.055761] ------------[ cut here ]------------ # [ 200.060666] kernel BUG at lib/string_helpers.c:1027! # [ 200.065911] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 200.073076] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.084946] CPU: 3 PID: 4039 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 200.092896] Hardware name: ARM Juno development board (r0) (DT) # [ 200.099096] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.106344] pc : fortify_panic+0x24/0x28 # [ 200.110555] lr : fortify_panic+0x24/0x28 # [ 200.114757] sp : ffff800011183b80 # [ 200.118342] x29: ffff800011183b80 x28: ffff00080d60cf00 x27: 0000000000000000 # [ 200.125783] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 200.133222] x23: ffff00080d31c000 x22: ffff800011183d60 x21: 0000000000000013 # [ 200.140659] x20: ffff00080d31c000 x19: ffff800009a9f708 x18: 0000000000000000 # [ 200.148098] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d769000 # [ 200.155535] x14: 0000000000000000 x13: 205d393038303530 x12: 2e30303220205b3e # [ 200.162973] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 # [ 200.170411] x8 : ffff00080d60cf00 x7 : 3930383035302e30 x6 : 0000000000000001 # [ 200.177848] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 200.185284] x2 : 0000000000000000 x1 : ffff00080d60cf00 x0 : 0000000000000023 # [ 200.192721] Call trace: # [ 200.195435] fortify_panic+0x24/0x28 # [ 200.199289] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 200.204106] lkdtm_do_action+0x2c/0x50 # [ 200.208137] direct_entry+0x164/0x180 # [ 200.212077] full_proxy_write+0x68/0xc0 # [ 200.216197] vfs_write+0xcc/0x2a0 # [ 200.219796] ksys_write+0x78/0x104 # [ 200.223479] __arm64_sys_write+0x28/0x3c # [ 200.227684] invoke_syscall+0x8c/0x120 # [ 200.231719] el0_svc_common.constprop.0+0x68/0x124 # [ 200.236795] do_el0_svc+0x40/0xcc # [ 200.240392] el0_svc+0x48/0xc0 # [ 200.243727] el0t_64_sync_handler+0xb8/0xbc # [ 200.248193] el0t_64_sync+0x18c/0x190 # [ 200.252142] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) # [ 200.258518] ---[ end trace 0000000000000000 ]--- # [ 200.263412] note: cat[4039] exited with irqs disabled # [ 200.268827] note: cat[4039] exited with preempt_count 1 # [ 200.274523] ------------[ cut here ]------------ # [ 200.279419] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.289383] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.301245] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.72-cip13 #1 # [ 200.309459] Hardware name: ARM Juno development board (r0) (DT) # [ 200.315663] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.322918] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.328435] lr : ct_idle_enter+0x10/0x1c # [ 200.332643] sp : ffff80000c45bd20 # [ 200.336232] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 200.343674] x26: 0000000000000000 x25: 0000002ea14a1ea4 x24: 0000000000000000 # [ 200.351114] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 # [ 200.358552] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 200.365992] x17: 00000000000003e2 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 200.373434] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 200.380874] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009141280 # [ 200.388312] x8 : ffff0008008ecf00 x7 : 0000000000000001 x6 : 0000000000000000 # [ 200.395749] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a34000 # [ 200.403186] x2 : ffff80000c45bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 # [ 200.410625] Call trace: # [ 200.413341] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 200.418510] ct_idle_enter+0x10/0x1c # [ 200.422367] cpuidle_enter_state+0x2a4/0x5a0 # [ 200.426923] cpuidle_enter+0x40/0x60 # [ 200.430780] do_idle+0x258/0x310 # [ 200.434289] cpu_startup_entry+0x40/0x44 # [ 200.438493] secondary_start_kernel+0x138/0x160 # [ 200.443310] __secondary_switched+0xb0/0xb4 # [ 200.447775] irq event stamp: 241996 # [ 200.451534] hardirqs last enabled at (241995): [] tick_nohz_idle_exit+0x78/0x1dc # [ 200.460879] hardirqs last disabled at (241996): [] __schedule+0x710/0xb30 # [ 200.469523] softirqs last enabled at (241948): [] __do_softirq+0x4e0/0x574 # [ 200.478340] softirqs last disabled at (241943): [] ____do_softirq+0x18/0x24 # [ 200.487159] ---[ end trace 0000000000000000 ]--- # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 201.557569] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 201.563687] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 201.570817] detected buffer overflow in strncpy <4>[ 201.575749] ------------[ cut here ]------------ <2>[ 201.580647] kernel BUG at lib/string_helpers.c:1027! <0>[ 201.585892] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 201.593053] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.604913] CPU: 3 PID: 4087 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 201.612858] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.619055] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.626303] pc : fortify_panic+0x24/0x28 <4>[ 201.630512] lr : fortify_panic+0x24/0x28 <4>[ 201.634713] sp : ffff80001126bbb0 <4>[ 201.638298] x29: ffff80001126bbb0 x28: ffff0008051c4f00 x27: 0000000000000000 <4>[ 201.645738] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 201.653176] x23: ffff00080519e000 x22: ffff80001126bd90 x21: ffff00080d63d700 <4>[ 201.660615] x20: ffff80000a0f49e0 x19: ffff800009a9f708 x18: 0000000000000000 <4>[ 201.668054] x17: ffff80000843de68 x16: ffff80000843dadc x15: ffff8000086adcc8 <4>[ 201.675492] x14: 0000000000000000 x13: 205d373138303735 x12: 2e31303220205b3e <4>[ 201.682930] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 <4>[ 201.690368] x8 : ffff0008051c4f00 x7 : 3731383037352e31 x6 : 0000000000000001 <4>[ 201.697806] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.705243] x2 : 0000000000000000 x1 : ffff0008051c4f00 x0 : 0000000000000023 <4>[ 201.712679] Call trace: <4>[ 201.715394] fortify_panic+0x24/0x28 <4>[ 201.719247] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 201.724150] lkdtm_do_action+0x2c/0x50 <4>[ 201.728178] direct_entry+0x164/0x180 <4>[ 201.732118] full_proxy_write+0x68/0xc0 <4>[ 201.736239] vfs_write+0xcc/0x2a0 <4>[ 201.739837] ksys_write+0x78/0x104 <4>[ 201.743521] __arm64_sys_write+0x28/0x3c <4>[ 201.747726] invoke_syscall+0x8c/0x120 <4>[ 201.751760] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.756837] do_el0_svc+0x40/0xcc <4>[ 201.760433] el0_svc+0x48/0xc0 <4>[ 201.763768] el0t_64_sync_handler+0xb8/0xbc <4>[ 201.768234] el0t_64_sync+0x18c/0x190 <0>[ 201.772182] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) <4>[ 201.778558] ---[ end trace 0000000000000000 ]--- <6>[ 201.783451] note: cat[4087] exited with irqs disabled <6>[ 201.788965] note: cat[4087] exited with preempt_count 1 <4>[ 201.794648] ------------[ cut here ]------------ # Segme<4>[ 201.799545] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 ntation fault <4>[ 201.810112] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.823190] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 201.831398] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.837599] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.844850] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.850368] lr : ct_idle_enter+0x10/0x1c <4>[ 201.854575] sp : ffff80000c45bd20 <4>[ 201.858160] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 201.865602] x26: 0000000000000000 x25: 0000002efbe56b84 x24: 0000000000000000 <4>[ 201.873040] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 201.880478] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 201.887916] x17: 00000000000003d8 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 201.895354] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 201.902791] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009141280 <4>[ 201.910229] x8 : ffff0008008ecf00 x7 : 0000000000000000 x6 : 0000000000000000 # [<4>[ 201.917670] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a34000 <4>[ 201.925364] x2 : ffff80000c45bd20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 201.932806] Call trace: 201.557569] lkdtm: Performing d<4>[ 201.935523] ct_kernel_exit.constprop.0+0x11c/0x180 rect entry FORTIFY_STR_MEMBER # [ 201.563687] lkdtm: trying to strncpy() past the end of a struct member... # [ 201.570817] detected buffer overflow in strncpy # [ 201.575749] ------------[ cut here ]------------ # [ 201.580647] kernel BUG at lib/string_helpers.c:1027! # [ 201.585892] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 201.593053] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.604913] CPU: 3 PID: 4087 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 201.612858] Hardware name: ARM Juno development board (r0) (DT) # [ 201.619055] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.626303] pc : fortify_panic+0x24/0x28 # [ 201.630512] lr : fortify_panic+0x24/0x28 # [ 201.634713] sp : ffff80001126bbb0 # [ 201.638298] x29: ffff80001126bbb0 x28: ffff0008051c4f00 x27: 0000000000000000 # [ 201.645738] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 201.653176] x23: ffff00080519e000 x22: ffff80001126bd90 x21: ffff00080d63d700 # [ 201.660615] x20: ffff80000a0f49e0 x19: ffff800009a9f708 x18: 0000000000000000 # [ 201.668054] x17: ffff80000843de68 x16: ffff80000843dadc x15: ffff8000086adcc8 # [ 201.675492] x14: 0000000000000000 x13: 205d373138303735 x12: 2e31303220205b3e # [ 201.682930] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff800008160288 # [ 201.690368] x8 : ffff0008051c4f00 x7 : 3731383037352e31 x6 : 0000000000000001 # [ 201.697806] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.705243] x2 : 0000000000000000 x1 : ffff0008051c4f00 x0 : 0000000000000023 # [ 201.712679] Call trace: # [ 201.715394] fortify_panic+0x24/0x28 # [ 201.719247] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 201.724150] lkdtm_do_action+0x2c/0x50 # [ 201.728178] direct_entry+0x164/0x180 # [ 201.732118] full_proxy_write+0x68/0xc0 # [ 201.736239] vfs_write+0xcc/0x2a0 # [ 201.739837] ksys_write+0x78/0x104 # [ 201.743521] __arm64_sys_write+0x28/0x3c # [ 201.747726] invoke_syscall+0x8c/0x120 # [ 201.751760] el0_svc_common.constprop.0+0x68/0x124 # [ 201.756837] do_el0_svc+0x40/0xcc # [ 201.760433] el0_svc+0x48/0xc0 # [ 201.763768] el0t_64_sync_handler+0xb8/0xbc # [ 201.768234] el0t_64_sync+0x18c/0x190 # [ 201.772182] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) # [ 201.778558] ---[ end trace 0000000000000000 ]--- # [ 201.783451] note: cat[4087] exited with irqs disabled # [ 201.788965] note: cat[4087] exited with preempt_count 1 # [ 201.794648] ------------[ cut here ]------------ # [ 201.799545] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.810112] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.823190] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.72-cip13 #1 # [ 201.831398] Hardware name: ARM Juno development board (r0) (DT) # [ 201.837599] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.844850] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.850368] lr : ct_idle_enter+0x10/0x1c # [ 201.854575] sp : ffff80000c45bd20 # [ 201.858160] x29: ffff80000c45bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 201.865602] x26: 0000000000000000 x25: 0000002efbe56b84 x24: 0000000000000000 # [ 201.873040] x23: ffff00080ad3a080 x22: 0000000000000000 x21: 0000000000000000 # [ 201.880478] x20: ffff00097ef6e858 x19: ffff80000a53a858 x18: 0000000000000000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 202.274459] ct_idle_enter+0x10/0x1c <4>[ 202.278326] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 202.282885] cpuidle_enter+0x40/0x60 <4>[ 202.286746] do_idle+0x258/0x310 <4>[ 202.290261] cpu_startup_entry+0x3c/0x44 <4>[ 202.294468] secondary_start_kernel+0x138/0x160 <4>[ 202.299288] __secondary_switched+0xb0/0xb4 <4>[ 202.303760] irq event stamp: 241996 <4>[ 202.307521] hardirqs last enabled at (241995): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 202.316870] hardirqs last disabled at (241996): [] __schedule+0x710/0xb30 <4>[ 202.325520] softirqs last enabled at (241948): [] __do_softirq+0x4e0/0x574 <4>[ 202.334342] softirqs last disabled at (241943): [] ____do_softirq+0x18/0x24 <4>[ 202.343166] ---[ end trace 0000000000000000 ]--- <6>[ 202.779035] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 202.785131] lkdtm: trying to memcpy() past the end of a struct <6>[ 202.791306] lkdtm: 0: 16 <6>[ 202.794125] lkdtm: 1: 16 <6>[ 202.796987] lkdtm: s: 20 <0>[ 202.799844] detected buffer overflow in memcpy <4>[ 202.804687] ------------[ cut here ]------------ <2>[ 202.809580] kernel BUG at lib/string_helpers.c:1027! <0>[ 202.814826] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 202.821986] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.833846] CPU: 4 PID: 4135 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 202.841791] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.847989] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.855237] pc : fortify_panic+0x24/0x28 <4>[ 202.859447] lr : fortify_panic+0x24/0x28 <4>[ 202.863647] sp : ffff80001131bb80 <4>[ 202.867232] x29: ffff80001131bb80 x28: ffff00080bbf9a80 x27: 0000000000000000 <4>[ 202.874671] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 202.882110] x23: ffff0008058cd000 x22: ffff80001131bda0 x21: 0000000000000013 <4>[ 202.889549] x20: ffff0008058cd000 x19: ffff800009f987b8 x18: 0000000000000000 <4>[ 202.896986] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa8069000 <4>[ 202.904424] x14: 0000000000000000 x13: 205d343438393937 x12: 2e32303220205b3e <4>[ 202.911862] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 <4>[ 202.919299] x8 : ffff00080bbf9a80 x7 : 3434383939372e32 x6 : 0000000000000001 <4>[ 202.926737] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 202.934174] x2 : 0000000000000000 x1 : ffff00080bbf9a80 x0 : 0000000000000022 <4>[ 202.941611] Call trace: <4>[ 202.944325] fortify_panic+0x24/0x28 <4>[ 202.948179] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 202.953083] lkdtm_do_action+0x2c/0x50 <4>[ 202.957112] direct_entry+0x164/0x180 <4>[ 202.961052] full_proxy_write+0x68/0xc0 <4>[ 202.965172] vfs_write+0xcc/0x2a0 <4>[ 202.968770] ksys_write+0x78/0x104 <4>[ 202.972453] __arm64_sys_write+0x28/0x3c <4>[ 202.976659] invoke_syscall+0x8c/0x120 <4>[ 202.980692] el0_svc_common.constprop.0+0x68/0x124 <4>[ 202.985769] do_el0_svc+0x40/0xcc <4>[ 202.989365] el0_svc+0x48/0xc0 <4>[ 202.992700] el0t_64_sync_handler+0xb8/0xbc <4>[ 202.997167] el0t_64_sync+0x18c/0x190 <0>[ 203.001114] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) <4>[ 203.007491] ---[ end trace 0000000000000000 ]--- <6>[ 203.012384] note: cat[4135] exited with irqs disabled <6>[ 203.017820] note: cat[4135] exited with preempt_count 1 <4>[ 203.023553] ------------[ cut here ]------------ <4>[ 203.028450] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # Se<4>[ 203.038417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.050521] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.72-cip13 #1 gmentation fault<4>[ 203.058737] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.066312] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.073725] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 203.079247] lr : ct_idle_enter+0x10/0x1c <4>[ 203.083462] sp : ffff80000c463d20 <4>[ 203.087056] x29: ffff80000c463d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 203.094501] x26: 0000000000000000 x25: 0000002f452502c8 x24: 0000000000000000 <4>[ 203.101943] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 203.109383] x20: ffff00097ef8d858 x19: ffff80000a53a858 x18: 0000000000000000 <4>[ 203.116822] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a53e8c0 <4>[ 203.124261] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 203.131698] x11: 00000000000008d6 x10: 00000000000008d6 x9 : ffff800009141280 <4>[ 203.139137] x8 : 000000000003801c x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 <4>[ 203.146574] x5 : 000000000000072b x4 : 4000000000000002 x3 : ffff800974a53000 <4>[ 203.154016] x2 : ffff80000c463d20 x1 : ffff80000a53a858 x0 : 4000000000000000 <4>[ 203.161457] Call trace: <4>[ 203.164173] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 203.169346] ct_idle_enter+0x10/0x1c <4>[ 203.173209] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 203.177770] cpuidle_enter+0x40/0x60 <4>[ 203.181634] do_idle+0x258/0x310 <4>[ 203.185145] cpu_startup_entry+0x3c/0x44 <4>[ 203.189351] secondary_start_kernel+0x138/0x160 <4>[ 203.194168] __secondary_switched+0xb0/0xb4 # [<4>[ 203.198637] irq event stamp: 267368 <4>[ 203.202642] hardirqs last enabled at (267367): [] tick_nohz_idle_enter+0x78/0x144 202.779035]< 4l>k[d t m2:0 3P.e12080] hardirqs last disabled at (267368): [] do_idle+0xec/0x310 forming direct entry FORTIFY_MEM_OBJECT # [ 202.785131] lkdtm: trying to memcpy() past the end of a struct # [ 202.791306] lkdtm: 0: 16 # [ 202.794125] lkdtm: 1: 16 # [ 202.796987] lkdtm: s: 20 # [ 202.799844] detected buffer overflow in memcpy # [ 202.804687] ------------[ cut here ]------------ # [ 202.809580] kernel BUG at lib/string_helpers.c:1027! # [ 202.814826] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 202.821986] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.833846] CPU: 4 PID: 4135 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 202.841791] Hardware name: ARM Juno development board (r0) (DT) # [ 202.847989] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.855237] pc : fortify_panic+0x24/0x28 # [ 202.859447] lr : fortify_panic+0x24/0x28 # [ 202.863647] sp : ffff80001131bb80 # [ 202.867232] x29: ffff80001131bb80 x28: ffff00080bbf9a80 x27: 0000000000000000 # [ 202.874671] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 202.882110] x23: ffff0008058cd000 x22: ffff80001131bda0 x21: 0000000000000013 # [ 202.889549] x20: ffff0008058cd000 x19: ffff800009f987b8 x18: 0000000000000000 # [ 202.896986] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa8069000 # [ 202.904424] x14: 0000000000000000 x13: 205d343438393937 x12: 2e32303220205b3e # [ 202.911862] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff800008160288 # [ 202.919299] x8 : ffff00080bbf9a80 x7 : 3434383939372e32 x6 : 0000000000000001 # [ 202.926737] x5 : ffff80000b0f5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 202.934174] x2 : 0000000000000000 x1 : ffff00080bbf9a80 x0 : 0000000000000022 # [ 202.941611] Call trace: # [ 202.944325] fortify_panic+0x24/0x28 # [ 202.948179] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 202.953083] lkdtm_do_action+0x2c/0x50 # [ 202.957112] direct_entry+0x164/0x180 # [ 202.961052] full_proxy_write+0x68/0xc0 # [ 202.965172] vfs_write+0xcc/0x2a0 # [ 202.968770] ksys_write+0x78/0x104 # [ 202.972453] __arm64_sys_write+0x28/0x3c # [ 202.976659] invoke_syscall+0x8c/0x120 # [ 202.980692] el0_svc_common.constprop.0+0x68/0x124 # [ 202.985769] do_el0_svc+0x40/0xcc # [ 202.989365] el0_svc+0x48/0xc0 # [ 202.992700] el0t_64_sync_handler+0xb8/0xbc # [ 202.997167] el0t_64_sync+0x18c/0x190 # [ 203.001114] Code: aa1303e1 900049e0 9101e000 97ffe2b3 (d4210000) # [ 203.007491] ---[ end trace 0000000000000000 ]--- # [ 203.012384] note: cat[4135] exited with irqs disabled # [ 203.017820] note: cat[4135] exited with preempt_count 1 # [ 203.023553] ------------[ cut here ]------------ # [ 203.028450] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 203.038417] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.050521] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.72-cip13 #1 # [ 203.058737] Hardware name: ARM Juno development board (r0) (DT) # [ 203.066312] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.073725] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 203.079247] lr : ct_idle_enter+0x10/0x1c # [ 203.083462] sp : ffff80000c463d20 # [ 203.087056] x29: ffff80000c463d20 x28: 0000000000000000 x27: 0000000000000000 # [ 203.094501] x26: 0000000000000000 x25: 0000002f452502c8 x24: 0000000000000000 # [ 203.101943] x23: ffff00080ad3b880 x22: 0000000000000000 x21: 0000000000000000 # [ 203.109383] x20: ffff00097ef8d858 x19: ffff80000a53a858 x18: 0000000000000000 # [ 203.116822] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a53e8c0 # [ 203.124261] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 203.131698] x11: 00000000000008d6 x10: 00000000000008d6 x9 : ffff800009141280 # [ 203.139137] x8 : 000000000003801c x7 : 071c71c71c71c71c x6 : ffff80000b6360f0 # [ 203.146574] x5 : 000000000000072b x4 : 4000000000000002 x3 : ffff800974a53000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <4>[ 203.597686] softirqs last enabled at (267360): [] __do_softirq+0x4e0/0x574 <4>[ 203.606514] softirqs last disabled at (267297): [] ____do_softirq+0x18/0x24 <4>[ 203.615339] ---[ end trace 0000000000000000 ]--- <6>[ 204.054166] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 204.060307] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 204.067356] ------------[ cut here ]------------ <4>[ 204.072307] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 204.084650] WARNING: CPU: 3 PID: 4183 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 204.094966] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.106825] CPU: 3 PID: 4183 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 <4>[ 204.114769] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.120966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.128214] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 204.133551] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 204.138885] sp : ffff8000113abae0 <4>[ 204.142470] x29: ffff8000113abae0 x28: ffff0008055f9a80 x27: 0000000000000000 <4>[ 204.149910] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 <4>[ 204.157348] x23: ffff00080b8c7000 x22: ffff80000b71c000 x21: ffff0008063c9d00 <4>[ 204.164786] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 204.172223] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 204.179661] x14: 7328206574697277 x13: 205d373033323730 x12: 2e34303220205b3e <4>[ 204.187099] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff800008160288 <4>[ 204.194537] x8 : ffff0008055f9a80 x7 : 3730333237302e34 x6 : 0000000000001ffe <4>[ 204.201975] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 <4>[ 204.209413] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f9a80 <4>[ 204.216850] Call trace: <4>[ 204.219564] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 204.224552] lkdtm_do_action+0x2c/0x50 <4>[ 204.228580] direct_entry+0x164/0x180 <4>[ 204.232521] full_proxy_write+0x68/0xc0 <4>[ 204.236642] vfs_write+0xcc/0x2a0 <4>[ 204.240239] ksys_write+0x78/0x104 <4>[ 204.243922] __arm64_sys_write+0x28/0x3c <4>[ 204.248128] invoke_syscall+0x8c/0x120 <4>[ 204.252162] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.257239] do_el0_svc+0x40/0xcc <4>[ 204.260835] el0_svc+0x48/0xc0 <4>[ 204.264171] el0t_64_sync_handler+0xb8/0xbc <4>[ 204.268638] el0t_64_sync+0x18c/0x190 <4>[ 204.272579] irq event stamp: 0 <4>[ 204.275903] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 204.282458] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 204.290930] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 204.299400] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 204.305951] ---[ end trace 0000000000000000 ]--- <3>[ 204.310973] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 204.319821] lkdtm: Unexpected! This kernel (6.1.72-cip13 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 204.054166] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 204.060307] lkdtm: trying to memcpy() past the end of a struct member... # [ 204.067356] ------------[ cut here ]------------ # [ 204.072307] memcpy: detected field-spanning write (size 15) of single field \"target.a\" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 204.084650] WARNING: CPU: 3 PID: 4183 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 204.094966] Modules linked in: fuse ip_tables x_tables crct10dif_ce tda998x cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.106825] CPU: 3 PID: 4183 Comm: cat Tainted: G B D W E 6.1.72-cip13 #1 # [ 204.114769] Hardware name: ARM Juno development board (r0) (DT) # [ 204.120966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.128214] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 204.133551] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 204.138885] sp : ffff8000113abae0 # [ 204.142470] x29: ffff8000113abae0 x28: ffff0008055f9a80 x27: 0000000000000000 # [ 204.149910] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e3d658 # [ 204.157348] x23: ffff00080b8c7000 x22: ffff80000b71c000 x21: ffff0008063c9d00 # [ 204.164786] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 204.172223] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 204.179661] x14: 7328206574697277 x13: 205d373033323730 x12: 2e34303220205b3e # [ 204.187099] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff800008160288 # [ 204.194537] x8 : ffff0008055f9a80 x7 : 3730333237302e34 x6 : 0000000000001ffe # [ 204.201975] x5 : 0000000000017fe8 x4 : ffff00097ef60c58 x3 : ffff800974a34000 # [ 204.209413] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008055f9a80 # [ 204.216850] Call trace: # [ 204.219564] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 204.224552] lkdtm_do_action+0x2c/0x50 # [ 204.228580] direct_entry+0x164/0x180 # [ 204.232521] full_proxy_write+0x68/0xc0 # [ 204.236642] vfs_write+0xcc/0x2a0 # [ 204.240239] ksys_write+0x78/0x104 # [ 204.243922] __arm64_sys_write+0x28/0x3c # [ 204.248128] invoke_syscall+0x8c/0x120 # [ 204.252162] el0_svc_common.constprop.0+0x68/0x124 # [ 204.257239] do_el0_svc+0x40/0xcc # [ 204.260835] el0_svc+0x48/0xc0 # [ 204.264171] el0t_64_sync_handler+0xb8/0xbc # [ 204.268638] el0t_64_sync+0x18c/0x190 # [ 204.272579] irq event stamp: 0 # [ 204.275903] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 204.282458] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 204.290930] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 204.299400] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 204.305951] ---[ end trace 0000000000000000 ]--- # [ 204.310973] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 204.319821] lkdtm: Unexpected! This kernel (6.1.72-cip13 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>[ 205.291031] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.296635] lkdtm: Starting stack offset tracking for pid 4228 <6>[ 205.302824] lkdtm: Stack offset: 0 <6>[ 205.307068] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.312825] lkdtm: Stack offset: 416 <6>[ 205.317163] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.322722] lkdtm: Stack offset: 352 <6>[ 205.327029] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.333029] lkdtm: Stack offset: 256 <6>[ 205.337377] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.342915] lkdtm: Stack offset: 176 <6>[ 205.347018] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.352551] lkdtm: Stack offset: 16 <6>[ 205.356563] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.362096] lkdtm: Stack offset: 240 <6>[ 205.366192] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.371738] lkdtm: Stack offset: 224 <6>[ 205.375842] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.381374] lkdtm: Stack offset: -16 <6>[ 205.385471] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.391002] lkdtm: Stack offset: 112 <6>[ 205.395158] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.400690] lkdtm: Stack offset: 144 <6>[ 205.404786] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.410319] lkdtm: Stack offset: 64 <6>[ 205.414329] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.419860] lkdtm: Stack offset: 224 <6>[ 205.423983] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.429518] lkdtm: Stack offset: 160 <6>[ 205.433628] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.439164] lkdtm: Stack offset: 304 <6>[ 205.443284] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.449009] lkdtm: Stack offset: 288 <6>[ 205.453118] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.458656] lkdtm: Stack offset: 176 <6>[ 205.462751] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.468283] lkdtm: Stack offset: 416 <6>[ 205.472381] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.477923] lkdtm: Stack offset: 288 <6>[ 205.482031] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.487567] lkdtm: Stack offset: 480 <6>[ 205.491660] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.497205] lkdtm: Stack offset: 288 <6>[ 205.501299] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.506834] lkdtm: Stack offset: 32 <6>[ 205.510843] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.516385] lkdtm: Stack offset: 96 <6>[ 205.520397] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.525928] lkdtm: Stack offset: 96 <6>[ 205.529941] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.535477] lkdtm: Stack offset: 208 <6>[ 205.539576] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.545110] lkdtm: Stack offset: 480 <6>[ 205.549210] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.554759] lkdtm: Stack offset: 224 <6>[ 205.558929] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.564464] lkdtm: Stack offset: 304 <6>[ 205.568614] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.574157] lkdtm: Stack offset: 336 <6>[ 205.578276] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.583822] lkdtm: Stack offset: 144 <6>[ 205.587927] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.593454] lkdtm: Stack offset: 480 <6>[ 205.597541] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.603070] lkdtm: Stack offset: 128 <6>[ 205.607196] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.612729] lkdtm: Stack offset: 448 <6>[ 205.616841] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.622375] lkdtm: Stack offset: 384 <6>[ 205.626486] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.632023] lkdtm: Stack offset: 240 <6>[ 205.636153] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.641686] lkdtm: Stack offset: 144 <6>[ 205.645795] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.651354] lkdtm: Stack offset: 160 <6>[ 205.655459] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.660995] lkdtm: Stack offset: 416 <6>[ 205.665101] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.670652] lkdtm: Stack offset: 192 <6>[ 205.674881] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.680491] lkdtm: Stack offset: 224 <6>[ 205.684597] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.690143] lkdtm: Stack offset: 224 <6>[ 205.694254] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.699800] lkdtm: Stack offset: 176 <6>[ 205.703898] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.709432] lkdtm: Stack offset: 256 <6>[ 205.713530] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.719064] lkdtm: Stack offset: 32 <6>[ 205.723072] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.728772] lkdtm: Stack offset: 0 <6>[ 205.732699] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.738234] lkdtm: Stack offset: 368 <6>[ 205.742332] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.747867] lkdtm: Stack offset: 80 <6>[ 205.751888] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.757422] lkdtm: Stack offset: 448 <6>[ 205.761533] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.767068] lkdtm: Stack offset: 208 <6>[ 205.771188] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.776710] lkdtm: Stack offset: 80 <6>[ 205.780716] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.786252] lkdtm: Stack offset: 384 <6>[ 205.790348] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.795894] lkdtm: Stack offset: 304 <6>[ 205.800002] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.805537] lkdtm: Stack offset: 464 <6>[ 205.809639] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.815173] lkdtm: Stack offset: 0 <6>[ 205.819066] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.824643] lkdtm: Stack offset: 32 <6>[ 205.828654] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.834189] lkdtm: Stack offset: 112 <6>[ 205.838291] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.843839] lkdtm: Stack offset: 384 <6>[ 205.848007] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.853545] lkdtm: Stack offset: 336 <6>[ 205.857642] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.863177] lkdtm: Stack offset: 304 <6>[ 205.867303] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.872953] lkdtm: Stack offset: 304 <6>[ 205.877048] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.882596] lkdtm: Stack offset: 464 <6>[ 205.886695] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.892228] lkdtm: Stack offset: 256 <6>[ 205.896364] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.901906] lkdtm: Stack offset: 448 <6>[ 205.906008] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.911546] lkdtm: Stack offset: 80 <6>[ 205.915571] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.921104] lkdtm: Stack offset: 256 <6>[ 205.925212] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.930742] lkdtm: Stack offset: 32 <6>[ 205.934756] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.940296] lkdtm: Stack offset: 32 <6>[ 205.944306] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.949841] lkdtm: Stack offset: 432 <6>[ 205.953935] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.959472] lkdtm: Stack offset: 96 <6>[ 205.963478] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.969011] lkdtm: Stack offset: 416 <6>[ 205.973149] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.978703] lkdtm: Stack offset: 368 <6>[ 205.982842] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.988384] lkdtm: Stack offset: 272 <6>[ 205.992485] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.998016] lkdtm: Stack offset: 144 <6>[ 206.002119] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.007667] lkdtm: Stack offset: 416 <6>[ 206.011775] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.017310] lkdtm: Stack offset: 480 <6>[ 206.021408] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.026944] lkdtm: Stack offset: 416 <6>[ 206.031043] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.036654] lkdtm: Stack offset: 160 <6>[ 206.040759] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.046294] lkdtm: Stack offset: 304 <6>[ 206.050391] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.055927] lkdtm: Stack offset: 96 <6>[ 206.059948] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.065482] lkdtm: Stack offset: 96 <6>[ 206.069499] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.075034] lkdtm: Stack offset: 352 <6>[ 206.079162] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.084689] lkdtm: Stack offset: 96 <6>[ 206.088711] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.094362] lkdtm: Stack offset: 80 <6>[ 206.098376] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.103912] lkdtm: Stack offset: 80 <6>[ 206.107922] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.113467] lkdtm: Stack offset: 224 <6>[ 206.117573] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.123119] lkdtm: Stack offset: 384 <6>[ 206.127225] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.132748] lkdtm: Stack offset: 352 <6>[ 206.136842] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.142377] lkdtm: Stack offset: 224 <6>[ 206.146474] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.152010] lkdtm: Stack offset: 144 <6>[ 206.156106] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.161641] lkdtm: Stack offset: 448 <6>[ 206.165738] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.171273] lkdtm: Stack offset: 16 <6>[ 206.175319] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.180959] lkdtm: Stack offset: 16 <6>[ 206.184981] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.190517] lkdtm: Stack offset: 16 <6>[ 206.194528] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.200062] lkdtm: Stack offset: 288 <6>[ 206.204161] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.209693] lkdtm: Stack offset: 320 <6>[ 206.213791] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.219339] lkdtm: Stack offset: 432 <6>[ 206.223445] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.228980] lkdtm: Stack offset: 432 <6>[ 206.233074] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.238610] lkdtm: Stack offset: 224 <6>[ 206.242702] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.248243] lkdtm: Stack offset: 384 <6>[ 206.252350] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.257883] lkdtm: Stack offset: 240 <6>[ 206.262004] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.267539] lkdtm: Stack offset: 96 <6>[ 206.271561] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.277096] lkdtm: Stack offset: -16 <6>[ 206.281198] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.286736] lkdtm: Stack offset: 448 <6>[ 206.290851] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.296486] lkdtm: Stack offset: 288 <6>[ 206.300580] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.306116] lkdtm: Stack offset: 416 <6>[ 206.310219] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.315749] lkdtm: Stack offset: 48 <6>[ 206.319782] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.325328] lkdtm: Stack offset: 192 <6>[ 206.329422] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.334952] lkdtm: Stack offset: 272 <6>[ 206.339040] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.344570] lkdtm: Stack offset: 304 <6>[ 206.348664] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.354199] lkdtm: Stack offset: 384 <6>[ 206.358297] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.363840] lkdtm: Stack offset: -16 <6>[ 206.367945] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.373481] lkdtm: Stack offset: 0 <6>[ 206.377412] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.383015] lkdtm: Stack offset: 352 <6>[ 206.387163] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.392804] lkdtm: Stack offset: 192 <6>[ 206.396917] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.402453] lkdtm: Stack offset: 336 <6>[ 206.406556] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.412090] lkdtm: Stack offset: 96 <6>[ 206.416102] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.421636] lkdtm: Stack offset: 336 <6>[ 206.425741] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.431296] lkdtm: Stack offset: 400 <6>[ 206.435398] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.440932] lkdtm: Stack offset: 400 <6>[ 206.445029] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.450563] lkdtm: Stack offset: 480 <6>[ 206.454662] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.460197] lkdtm: Stack offset: 304 <6>[ 206.464296] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.469830] lkdtm: Stack offset: 48 <6>[ 206.473841] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.479375] lkdtm: Stack offset: 256 <6>[ 206.483478] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.489027] lkdtm: Stack offset: 288 <6>[ 206.493136] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.498674] lkdtm: Stack offset: 320 <6>[ 206.502786] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.508434] lkdtm: Stack offset: 320 <6>[ 206.512536] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.518067] lkdtm: Stack offset: -16 <6>[ 206.522165] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.527699] lkdtm: Stack offset: 208 <6>[ 206.531798] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.537344] lkdtm: Stack offset: 224 <6>[ 206.541440] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.546975] lkdtm: Stack offset: 16 <6>[ 206.550981] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.556522] lkdtm: Stack offset: 400 <6>[ 206.560621] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.566169] lkdtm: Stack offset: 352 <6>[ 206.570268] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.575803] lkdtm: Stack offset: 144 <6>[ 206.579907] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.585448] lkdtm: Stack offset: 48 <6>[ 206.589478] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.595015] lkdtm: Stack offset: 176 <6>[ 206.599178] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.604824] lkdtm: Stack offset: 176 <6>[ 206.608943] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.614483] lkdtm: Stack offset: 0 <6>[ 206.618414] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.623953] lkdtm: Stack offset: 352 <6>[ 206.628044] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.633575] lkdtm: Stack offset: 352 <6>[ 206.637679] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.643222] lkdtm: Stack offset: 416 <6>[ 206.647330] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.652976] lkdtm: Stack offset: 336 <6>[ 206.657075] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.662605] lkdtm: Stack offset: 96 <6>[ 206.666613] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.672147] lkdtm: Stack offset: 336 <6>[ 206.676269] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.681801] lkdtm: Stack offset: 208 <6>[ 206.685908] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.691440] lkdtm: Stack offset: 192 <6>[ 206.695550] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.701084] lkdtm: Stack offset: 112 <6>[ 206.705184] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.710716] lkdtm: Stack offset: -16 <6>[ 206.714813] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.720347] lkdtm: Stack offset: 144 <6>[ 206.724447] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.729982] lkdtm: Stack offset: 80 <6>[ 206.733991] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.739536] lkdtm: Stack offset: 272 <6>[ 206.743650] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.749259] lkdtm: Stack offset: 32 <6>[ 206.753277] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.758810] lkdtm: Stack offset: 480 <6>[ 206.762912] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.768461] lkdtm: Stack offset: 144 <6>[ 206.772612] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.778146] lkdtm: Stack offset: -16 <6>[ 206.782248] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.787782] lkdtm: Stack offset: 368 <6>[ 206.791877] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.797410] lkdtm: Stack offset: 352 <6>[ 206.801517] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.807052] lkdtm: Stack offset: 400 <6>[ 206.811194] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.816848] lkdtm: Stack offset: 48 <6>[ 206.820861] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.826397] lkdtm: Stack offset: 384 <6>[ 206.830494] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.836028] lkdtm: Stack offset: 48 <6>[ 206.840041] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.845572] lkdtm: Stack offset: 144 <6>[ 206.849677] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.855223] lkdtm: Stack offset: 144 <6>[ 206.859346] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.864930] lkdtm: Stack offset: 336 <6>[ 206.869027] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.874563] lkdtm: Stack offset: 432 <6>[ 206.878657] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.884191] lkdtm: Stack offset: 336 <6>[ 206.888290] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.893822] lkdtm: Stack offset: 224 <6>[ 206.897927] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.903462] lkdtm: Stack offset: 176 <6>[ 206.907556] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.913092] lkdtm: Stack offset: 304 <6>[ 206.917189] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.922734] lkdtm: Stack offset: 176 <6>[ 206.926829] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.932368] lkdtm: Stack offset: 80 <6>[ 206.936379] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.941911] lkdtm: Stack offset: 0 <6>[ 206.945831] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.951363] lkdtm: Stack offset: 16 <6>[ 206.955378] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.960963] lkdtm: Stack offset: 464 <6>[ 206.965087] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.970676] lkdtm: Stack offset: 112 <6>[ 206.974776] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.980317] lkdtm: Stack offset: 432 <6>[ 206.984420] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.989955] lkdtm: Stack offset: 464 <6>[ 206.994069] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.999604] lkdtm: Stack offset: 112 <6>[ 207.003695] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.009233] lkdtm: Stack offset: 272 <6>[ 207.013328] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.018861] lkdtm: Stack offset: 256 <6>[ 207.022967] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.028503] lkdtm: Stack offset: 32 <6>[ 207.032531] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.038069] lkdtm: Stack offset: 48 <6>[ 207.042096] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.047630] lkdtm: Stack offset: 480 <6>[ 207.051734] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.057268] lkdtm: Stack offset: 208 <6>[ 207.061364] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.066910] lkdtm: Stack offset: 480 <6>[ 207.071024] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.076558] lkdtm: Stack offset: 336 <6>[ 207.080659] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.086275] lkdtm: Stack offset: 192 <6>[ 207.090496] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.096031] lkdtm: Stack offset: 416 <6>[ 207.100150] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.105686] lkdtm: Stack offset: 176 <6>[ 207.109783] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.115317] lkdtm: Stack offset: 368 <6>[ 207.119423] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.124958] lkdtm: Stack offset: 368 <6>[ 207.129054] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.134588] lkdtm: Stack offset: 48 <6>[ 207.138597] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.144131] lkdtm: Stack offset: 80 <6>[ 207.148141] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.153675] lkdtm: Stack offset: 176 <6>[ 207.157786] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.163344] lkdtm: Stack offset: 400 <6>[ 207.167453] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.172988] lkdtm: Stack offset: 464 <6>[ 207.177084] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.182618] lkdtm: Stack offset: 208 <6>[ 207.186719] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.192254] lkdtm: Stack offset: 480 <6>[ 207.196354] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.201902] lkdtm: Stack offset: 480 <6>[ 207.206134] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.211670] lkdtm: Stack offset: 224 <6>[ 207.215765] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.221299] lkdtm: Stack offset: 272 <6>[ 207.225412] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.230947] lkdtm: Stack offset: 464 <6>[ 207.235045] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.240594] lkdtm: Stack offset: 448 <6>[ 207.244691] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.250226] lkdtm: Stack offset: 384 <6>[ 207.254321] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.259856] lkdtm: Stack offset: 32 <6>[ 207.263864] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.269398] lkdtm: Stack offset: 256 <6>[ 207.273507] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.279041] lkdtm: Stack offset: 48 <6>[ 207.283058] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.288602] lkdtm: Stack offset: 416 <6>[ 207.292699] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.298233] lkdtm: Stack offset: 176 <6>[ 207.302350] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.307896] lkdtm: Stack offset: 160 <6>[ 207.312009] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.317560] lkdtm: Stack offset: 256 <6>[ 207.321780] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.327314] lkdtm: Stack offset: 208 <6>[ 207.331416] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.336948] lkdtm: Stack offset: 336 <6>[ 207.341045] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.346576] lkdtm: Stack offset: 272 <6>[ 207.350694] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.356229] lkdtm: Stack offset: 464 <6>[ 207.360332] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.365864] lkdtm: Stack offset: 304 <6>[ 207.369956] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.375497] lkdtm: Stack offset: 112 <6>[ 207.379597] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.385126] lkdtm: Stack offset: 192 <6>[ 207.389215] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.394746] lkdtm: Stack offset: 304 <6>[ 207.398859] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.404395] lkdtm: Stack offset: 176 <6>[ 207.408503] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.414036] lkdtm: Stack offset: 240 <6>[ 207.418133] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.423667] lkdtm: Stack offset: 96 <6>[ 207.427678] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.433232] lkdtm: Stack offset: 48 <6>[ 207.437442] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.442977] lkdtm: Stack offset: 464 <6>[ 207.447074] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.452758] lkdtm: Stack offset: 208 <6>[ 207.456857] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.462391] lkdtm: Stack offset: 240 <6>[ 207.466487] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.472030] lkdtm: Stack offset: 240 <6>[ 207.476128] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.481670] lkdtm: Stack offset: 320 <6>[ 207.485771] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.491305] lkdtm: Stack offset: 32 <6>[ 207.495326] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.500850] lkdtm: Stack offset: 304 <6>[ 207.504944] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.510479] lkdtm: Stack offset: 240 <6>[ 207.514577] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.520107] lkdtm: Stack offset: 64 <6>[ 207.524114] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.529643] lkdtm: Stack offset: 224 <6>[ 207.533748] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.539282] lkdtm: Stack offset: 464 <6>[ 207.543378] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.548911] lkdtm: Stack offset: 144 <6>[ 207.553006] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.558555] lkdtm: Stack offset: 240 <6>[ 207.562687] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.568222] lkdtm: Stack offset: -16 <6>[ 207.572318] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.577851] lkdtm: Stack offset: 416 <6>[ 207.581947] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.587492] lkdtm: Stack offset: 16 <6>[ 207.591513] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.597050] lkdtm: Stack offset: 368 <6>[ 207.601140] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.606673] lkdtm: Stack offset: 272 <6>[ 207.610766] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.616297] lkdtm: Stack offset: 384 <6>[ 207.620391] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.625921] lkdtm: Stack offset: 96 <6>[ 207.629929] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.635463] lkdtm: Stack offset: 288 <6>[ 207.639553] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.645088] lkdtm: Stack offset: 336 <6>[ 207.649188] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.654731] lkdtm: Stack offset: 256 <6>[ 207.658843] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.664416] lkdtm: Stack offset: 272 <6>[ 207.668541] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.674188] lkdtm: Stack offset: 448 <6>[ 207.678289] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.683827] lkdtm: Stack offset: 32 <6>[ 207.687841] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.693387] lkdtm: Stack offset: 448 <6>[ 207.697492] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.703027] lkdtm: Stack offset: 240 <6>[ 207.707194] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.712850] lkdtm: Stack offset: 448 <6>[ 207.716962] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.722495] lkdtm: Stack offset: 240 <6>[ 207.726593] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.732124] lkdtm: Stack offset: 144 <6>[ 207.736216] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.741762] lkdtm: Stack offset: 144 <6>[ 207.745866] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.751401] lkdtm: Stack offset: 352 <6>[ 207.755498] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.761029] lkdtm: Stack offset: 432 <6>[ 207.765128] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.770663] lkdtm: Stack offset: 16 <6>[ 207.774687] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.780222] lkdtm: Stack offset: 208 <6>[ 207.784318] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.789853] lkdtm: Stack offset: 144 <6>[ 207.793953] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.799580] lkdtm: Stack offset: 320 <6>[ 207.803690] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.809226] lkdtm: Stack offset: -16 <6>[ 207.813324] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.818859] lkdtm: Stack offset: 160 <6>[ 207.822960] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.828509] lkdtm: Stack offset: 112 <6>[ 207.832682] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.838217] lkdtm: Stack offset: 304 <6>[ 207.842316] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.847851] lkdtm: Stack offset: 288 <6>[ 207.851955] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.857488] lkdtm: Stack offset: 0 <6>[ 207.861410] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.866944] lkdtm: Stack offset: 336 <6>[ 207.871040] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.876583] lkdtm: Stack offset: 96 <6>[ 207.880597] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.886131] lkdtm: Stack offset: -16 <6>[ 207.890227] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.895772] lkdtm: Stack offset: 112 <6>[ 207.899871] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.905415] lkdtm: Stack offset: 32 <6>[ 207.909446] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.914980] lkdtm: Stack offset: 352 <6>[ 207.919105] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.924626] lkdtm: Stack offset: 128 <6>[ 207.928723] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.934258] lkdtm: Stack offset: 16 <6>[ 207.938268] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.943807] lkdtm: Stack offset: 160 <6>[ 207.947924] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.953583] lkdtm: Stack offset: 416 <6>[ 207.957694] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.963229] lkdtm: Stack offset: 80 <6>[ 207.967267] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.972918] lkdtm: Stack offset: 208 <6>[ 207.977019] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.982557] lkdtm: Stack offset: 48 <6>[ 207.986564] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.992098] lkdtm: Stack offset: 224 <6>[ 207.996195] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.001727] lkdtm: Stack offset: 272 <6>[ 208.005824] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.011370] lkdtm: Stack offset: 208 <6>[ 208.015485] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.021018] lkdtm: Stack offset: 32 <6>[ 208.025048] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.030586] lkdtm: Stack offset: 224 <6>[ 208.034683] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.040218] lkdtm: Stack offset: 288 <6>[ 208.044334] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.049870] lkdtm: Stack offset: 416 <6>[ 208.053972] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.059504] lkdtm: Stack offset: 112 <6>[ 208.063604] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.069135] lkdtm: Stack offset: 416 <6>[ 208.073235] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.078780] lkdtm: Stack offset: 208 <6>[ 208.082894] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.088446] lkdtm: Stack offset: 96 <6>[ 208.092523] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.098060] lkdtm: Stack offset: 320 <6>[ 208.102186] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.107722] lkdtm: Stack offset: -16 <6>[ 208.111836] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.117377] lkdtm: Stack offset: 256 <6>[ 208.121479] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.127013] lkdtm: Stack offset: 336 <6>[ 208.131154] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.136809] lkdtm: Stack offset: 432 <6>[ 208.140908] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.146444] lkdtm: Stack offset: 368 <6>[ 208.150541] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.156150] lkdtm: Stack offset: 16 <6>[ 208.160170] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.165705] lkdtm: Stack offset: 480 <6>[ 208.169808] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.175344] lkdtm: Stack offset: 48 <6>[ 208.179355] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.184890] lkdtm: Stack offset: 0 <6>[ 208.188814] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.194349] lkdtm: Stack offset: 64 <6>[ 208.198373] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.203909] lkdtm: Stack offset: 96 <6>[ 208.207920] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.213455] lkdtm: Stack offset: 400 <6>[ 208.217550] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.223104] lkdtm: Stack offset: 176 <6>[ 208.227228] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.232813] lkdtm: Stack offset: 208 <6>[ 208.236913] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.242449] lkdtm: Stack offset: 304 <6>[ 208.246547] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.252090] lkdtm: Stack offset: 256 <6>[ 208.256200] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.261736] lkdtm: Stack offset: 16 <6>[ 208.265746] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.271281] lkdtm: Stack offset: 0 <6>[ 208.275215] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.280739] lkdtm: Stack offset: 16 <6>[ 208.284746] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.290282] lkdtm: Stack offset: 448 <6>[ 208.294379] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.299916] lkdtm: Stack offset: 160 <6>[ 208.304016] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.309551] lkdtm: Stack offset: 448 <6>[ 208.313649] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.319194] lkdtm: Stack offset: 176 <6>[ 208.323312] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.328942] lkdtm: Stack offset: 416 <6>[ 208.333040] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.338594] lkdtm: Stack offset: 144 <6>[ 208.342696] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.348229] lkdtm: Stack offset: 176 <6>[ 208.352329] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.357861] lkdtm: Stack offset: 288 <6>[ 208.361959] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.367494] lkdtm: Stack offset: 224 <6>[ 208.371605] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.377137] lkdtm: Stack offset: 32 <6>[ 208.381187] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.386721] lkdtm: Stack offset: 160 <6>[ 208.390832] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.396360] lkdtm: Stack offset: 0 <6>[ 208.400293] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.405828] lkdtm: Stack offset: 80 <6>[ 208.409846] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.415403] lkdtm: Stack offset: 432 <6>[ 208.419516] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.425053] lkdtm: Stack offset: 320 <6>[ 208.429167] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.434713] lkdtm: Stack offset: 48 <6>[ 208.438747] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.444311] lkdtm: Stack offset: 336 <6>[ 208.448520] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.454053] lkdtm: Stack offset: 240 <6>[ 208.458165] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.463703] lkdtm: Stack offset: 16 <6>[ 208.467723] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.473256] lkdtm: Stack offset: 272 <6>[ 208.477350] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.482884] lkdtm: Stack offset: 208 <6>[ 208.486981] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.492515] lkdtm: Stack offset: 144 <6>[ 208.496608] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.502142] lkdtm: Stack offset: 176 <6>[ 208.506247] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.511796] lkdtm: Stack offset: 432 <6>[ 208.515891] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.521423] lkdtm: Stack offset: 432 <6>[ 208.525522] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.531056] lkdtm: Stack offset: 32 <6>[ 208.535063] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.540607] lkdtm: Stack offset: 416 <6>[ 208.544703] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.550236] lkdtm: Stack offset: 32 <6>[ 208.554247] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.559796] lkdtm: Stack offset: -16 <6>[ 208.564047] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.569585] lkdtm: Stack offset: 400 <6>[ 208.573689] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.579224] lkdtm: Stack offset: 192 <6>[ 208.583346] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.589004] lkdtm: Stack offset: 16 <6>[ 208.593015] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.598550] lkdtm: Stack offset: 160 <6>[ 208.602647] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.608181] lkdtm: Stack offset: 384 <6>[ 208.612279] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.617811] lkdtm: Stack offset: -32 <6>[ 208.621914] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.627459] lkdtm: Stack offset: 352 <6>[ 208.631562] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.637099] lkdtm: Stack offset: 144 <6>[ 208.641201] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.646748] lkdtm: Stack offset: 160 <6>[ 208.650844] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.656377] lkdtm: Stack offset: 304 <6>[ 208.660477] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.666009] lkdtm: Stack offset: 448 <6>[ 208.670108] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.675644] lkdtm: Stack offset: 144 <6>[ 208.679738] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.685274] lkdtm: Stack offset: 0 <6>[ 208.689210] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.694759] lkdtm: Stack offset: 0 <6>[ 208.698717] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.704252] lkdtm: Stack offset: 384 <6>[ 208.708348] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.713881] lkdtm: Stack offset: 416 <6>[ 208.717994] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.723532] lkdtm: Stack offset: 96 <6>[ 208.727536] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.733066] lkdtm: Stack offset: 320 <6>[ 208.737151] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.742682] lkdtm: Stack offset: 256 <6>[ 208.746777] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.752329] lkdtm: Stack offset: 176 <6>[ 208.756425] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.761960] lkdtm: Stack offset: 416 <6>[ 208.766060] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.771594] lkdtm: Stack offset: 416 <6>[ 208.775727] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.781268] lkdtm: Stack offset: 480 <6>[ 208.785393] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.790928] lkdtm: Stack offset: 240 <6>[ 208.795040] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.800577] lkdtm: Stack offset: 384 <6>[ 208.804700] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.810252] lkdtm: Stack offset: 160 <6>[ 208.814485] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.820025] lkdtm: Stack offset: 0 <6>[ 208.823952] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.829488] lkdtm: Stack offset: 240 <6>[ 208.833594] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.839129] lkdtm: Stack offset: 368 <6>[ 208.843230] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.848753] lkdtm: Stack offset: 240 <6>[ 208.852849] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.858396] lkdtm: Stack offset: 48 <6>[ 208.862407] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.867942] lkdtm: Stack offset: 320 <6>[ 208.872050] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.877585] lkdtm: Stack offset: 96 <6>[ 208.881595] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.887130] lkdtm: Stack offset: 16 <6>[ 208.891166] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.896813] lkdtm: Stack offset: 192 <6>[ 208.900913] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.906449] lkdtm: Stack offset: 448 <6>[ 208.910545] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.916080] lkdtm: Stack offset: 176 <6>[ 208.920177] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.925709] lkdtm: Stack offset: 432 <6>[ 208.929806] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.935352] lkdtm: Stack offset: 240 <6>[ 208.939450] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.944987] lkdtm: Stack offset: 176 <6>[ 208.949090] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.954627] lkdtm: Stack offset: 160 <6>[ 208.958721] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.964264] lkdtm: Stack offset: 128 <6>[ 208.968365] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.973897] lkdtm: Stack offset: 304 <6>[ 208.977993] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.983528] lkdtm: Stack offset: -16 <6>[ 208.987622] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.993159] lkdtm: Stack offset: 160 <6>[ 208.997269] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.002809] lkdtm: Stack offset: 96 <6>[ 209.006841] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.012519] lkdtm: Stack offset: 32 <6>[ 209.016552] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.022203] lkdtm: Stack offset: 272 <6>[ 209.026304] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.031843] lkdtm: Stack offset: 288 <6>[ 209.035943] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.041497] lkdtm: Stack offset: 416 <6>[ 209.045598] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.051133] lkdtm: Stack offset: 448 <6>[ 209.055259] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.061250] lkdtm: Stack offset: 64 <6>[ 209.065285] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.070831] lkdtm: Stack offset: 240 <6>[ 209.074962] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.080563] lkdtm: Stack offset: 480 <6>[ 209.084685] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.090216] lkdtm: Stack offset: 352 <6>[ 209.094312] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.099850] lkdtm: Stack offset: 448 <6>[ 209.103950] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.109488] lkdtm: Stack offset: 288 <6>[ 209.113593] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.119151] lkdtm: Stack offset: 144 <6>[ 209.123287] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.128824] lkdtm: Stack offset: 48 <6>[ 209.132845] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.138381] lkdtm: Stack offset: 80 <6>[ 209.142387] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.147920] lkdtm: Stack offset: 64 <6>[ 209.151926] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.157456] lkdtm: Stack offset: 448 <6>[ 209.161560] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.167104] lkdtm: Stack offset: 432 <6>[ 209.171228] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.176831] lkdtm: Stack offset: 384 <6>[ 209.180943] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.186475] lkdtm: Stack offset: 368 <6>[ 209.190573] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.196108] lkdtm: Stack offset: 112 <6>[ 209.200217] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.205752] lkdtm: Stack offset: 272 <6>[ 209.209848] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.215397] lkdtm: Stack offset: 128 <6>[ 209.219496] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.225030] lkdtm: Stack offset: 176 <6>[ 209.229134] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.234670] lkdtm: Stack offset: 64 <6>[ 209.238681] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.244226] lkdtm: Stack offset: 384 <6>[ 209.248326] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.253860] lkdtm: Stack offset: 352 <6>[ 209.257956] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.263491] lkdtm: Stack offset: 32 <6>[ 209.267504] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.273038] lkdtm: Stack offset: 432 <6>[ 209.277146] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.282686] lkdtm: Stack offset: 448 <6>[ 209.286805] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.292406] lkdtm: Stack offset: 400 <6>[ 209.296509] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.302041] lkdtm: Stack offset: 176 <6>[ 209.306149] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.311686] lkdtm: Stack offset: 400 <6>[ 209.315782] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.321319] lkdtm: Stack offset: 64 <6>[ 209.325325] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.330861] lkdtm: Stack offset: 224 <6>[ 209.334962] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.340500] lkdtm: Stack offset: -16 <6>[ 209.344599] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.350134] lkdtm: Stack offset: 64 <6>[ 209.354144] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.359682] lkdtm: Stack offset: 368 <6>[ 209.363794] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.369330] lkdtm: Stack offset: 368 <6>[ 209.373427] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.378963] lkdtm: Stack offset: 128 <6>[ 209.383067] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.388630] lkdtm: Stack offset: 0 <6>[ 209.392571] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.398223] lkdtm: Stack offset: 48 <6>[ 209.402236] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.407771] lkdtm: Stack offset: 224 <6>[ 209.411875] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.417407] lkdtm: Stack offset: 320 <6>[ 209.421506] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.427048] lkdtm: Stack offset: 304 <6>[ 209.431185] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.436709] lkdtm: Stack offset: 176 <6>[ 209.440837] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.446375] lkdtm: Stack offset: 16 <6>[ 209.450397] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.455933] lkdtm: Stack offset: 304 <6>[ 209.460029] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.465560] lkdtm: Stack offset: 304 <6>[ 209.469649] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.475182] lkdtm: Stack offset: 64 <6>[ 209.479199] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.484862] lkdtm: Stack offset: 32 <6>[ 209.488876] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.494406] lkdtm: Stack offset: 32 <6>[ 209.498412] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.503947] lkdtm: Stack offset: 80 <6>[ 209.507948] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.513478] lkdtm: Stack offset: 224 <6>[ 209.517570] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.523103] lkdtm: Stack offset: 208 <6>[ 209.527225] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.532850] lkdtm: Stack offset: 80 <6>[ 209.536868] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.542399] lkdtm: Stack offset: 384 <6>[ 209.546512] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.552047] lkdtm: Stack offset: 208 <6>[ 209.556144] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.561678] lkdtm: Stack offset: 224 <6>[ 209.565774] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.571378] lkdtm: Stack offset: 128 <6>[ 209.575496] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.581032] lkdtm: Stack offset: 80 <6>[ 209.585046] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.590592] lkdtm: Stack offset: 224 <6>[ 209.594692] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.600227] lkdtm: Stack offset: 224 <6>[ 209.604336] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.609871] lkdtm: Stack offset: 208 <6>[ 209.613967] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.619502] lkdtm: Stack offset: 320 <6>[ 209.623599] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.629133] lkdtm: Stack offset: 464 <6>[ 209.633230] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.638765] lkdtm: Stack offset: 0 <6>[ 209.642700] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.648249] lkdtm: Stack offset: 16 <6>[ 209.652319] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.657854] lkdtm: Stack offset: 368 <6>[ 209.661952] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.667497] lkdtm: Stack offset: 288 <6>[ 209.671594] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.677129] lkdtm: Stack offset: 480 <6>[ 209.681225] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.686760] lkdtm: Stack offset: 128 <6>[ 209.690864] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.696410] lkdtm: Stack offset: 112 <6>[ 209.700508] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.706043] lkdtm: Stack offset: 400 <6>[ 209.710137] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.715672] lkdtm: Stack offset: 160 <6>[ 209.719768] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.725303] lkdtm: Stack offset: 288 <6>[ 209.729412] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.734946] lkdtm: Stack offset: 144 <6>[ 209.739043] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.744594] lkdtm: Stack offset: 272 <6>[ 209.748693] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.754228] lkdtm: Stack offset: 112 <6>[ 209.758335] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.763888] lkdtm: Stack offset: 112 <6>[ 209.768115] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.773656] lkdtm: Stack offset: 160 <6>[ 209.777756] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.783294] lkdtm: Stack offset: 480 <6>[ 209.787411] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.792945] lkdtm: Stack offset: 240 <6>[ 209.797078] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.802628] lkdtm: Stack offset: 432 <6>[ 209.806740] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.812276] lkdtm: Stack offset: 416 <6>[ 209.816387] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.821942] lkdtm: Stack offset: 464 <6>[ 209.826052] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.831587] lkdtm: Stack offset: 432 <6>[ 209.835687] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.841221] lkdtm: Stack offset: 432 <6>[ 209.845325] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.850872] lkdtm: Stack offset: 128 <6>[ 209.854996] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.860534] lkdtm: Stack offset: 368 <6>[ 209.864645] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.870181] lkdtm: Stack offset: 208 <6>[ 209.874293] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.879841] lkdtm: Stack offset: 128 <6>[ 209.884066] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.889598] lkdtm: Stack offset: 176 <6>[ 209.893691] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.899228] lkdtm: Stack offset: 224 <6>[ 209.903341] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.908887] lkdtm: Stack offset: 64 <6>[ 209.912916] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.918452] lkdtm: Stack offset: 176 <6>[ 209.922558] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.928162] lkdtm: Stack offset: 192 <6>[ 209.932268] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.937804] lkdtm: Stack offset: 176 <6>[ 209.941900] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.947436] lkdtm: Stack offset: 80 <6>[ 209.951457] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.956991] lkdtm: Stack offset: 16 <6>[ 209.961001] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.966536] lkdtm: Stack offset: -16 <6>[ 209.970644] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.976220] lkdtm: Stack offset: 432 <6>[ 209.980338] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.985999] lkdtm: Stack offset: 0 <6>[ 209.989947] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.995484] lkdtm: Stack offset: 432 <6>[ 209.999582] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.005118] lkdtm: Stack offset: 304 <6>[ 210.009230] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.014765] lkdtm: Stack offset: 400 <6>[ 210.018863] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.024399] lkdtm: Stack offset: 176 <6>[ 210.028507] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.034043] lkdtm: Stack offset: 128 <6>[ 210.038144] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.043680] lkdtm: Stack offset: 64 <6>[ 210.047690] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.053224] lkdtm: Stack offset: 288 <6>[ 210.057324] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.062860] lkdtm: Stack offset: -16 <6>[ 210.066958] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.072493] lkdtm: Stack offset: 224 <6>[ 210.076590] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.082125] lkdtm: Stack offset: 432 <6>[ 210.086223] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.091768] lkdtm: Stack offset: 128 <6>[ 210.095873] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.101423] lkdtm: Stack offset: 288 <6>[ 210.105624] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.111171] lkdtm: Stack offset: -16 <6>[ 210.115287] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.120938] lkdtm: Stack offset: 192 <6>[ 210.125037] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.130570] lkdtm: Stack offset: 384 <6>[ 210.134669] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.140212] lkdtm: Stack offset: 16 <6>[ 210.144235] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.149769] lkdtm: Stack offset: 176 <6>[ 210.153873] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.159409] lkdtm: Stack offset: 96 <6>[ 210.163414] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.168948] lkdtm: Stack offset: 64 <6>[ 210.172969] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.178505] lkdtm: Stack offset: 0 <6>[ 210.182449] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.187982] lkdtm: Stack offset: 112 <6>[ 210.192097] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.197629] lkdtm: Stack offset: 368 <6>[ 210.201750] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.207283] lkdtm: Stack offset: 272 <6>[ 210.211392] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.216933] lkdtm: Stack offset: 256 <6>[ 210.221029] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.226559] lkdtm: Stack offset: 352 <6>[ 210.230657] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.236197] lkdtm: Stack offset: 176 <6>[ 210.240321] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.245888] lkdtm: Stack offset: 48 <6>[ 210.249900] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.255434] lkdtm: Stack offset: 288 <6>[ 210.259530] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.265133] lkdtm: Stack offset: 240 <6>[ 210.269238] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.274783] lkdtm: Stack offset: 112 <6>[ 210.278889] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.284424] lkdtm: Stack offset: 128 <6>[ 210.288523] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.294056] lkdtm: Stack offset: 272 <6>[ 210.298152] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.303686] lkdtm: Stack offset: 464 <6>[ 210.307782] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.313315] lkdtm: Stack offset: 400 <6>[ 210.317410] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.322956] lkdtm: Stack offset: 176 <6>[ 210.327054] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.332601] lkdtm: Stack offset: 336 <6>[ 210.336701] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.342235] lkdtm: Stack offset: 288 <6>[ 210.346336] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.351870] lkdtm: Stack offset: 256 <6>[ 210.355972] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.361522] lkdtm: Stack offset: 256 <6>[ 210.365744] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.371279] lkdtm: Stack offset: 480 <6>[ 210.375374] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.380911] lkdtm: Stack offset: 128 <6>[ 210.385007] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.390543] lkdtm: Stack offset: 240 <6>[ 210.394656] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.400188] lkdtm: Stack offset: 336 <6>[ 210.404285] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.409816] lkdtm: Stack offset: 368 <6>[ 210.413913] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.419465] lkdtm: Stack offset: 288 <6>[ 210.423573] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.429110] lkdtm: Stack offset: 448 <6>[ 210.433204] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.438739] lkdtm: Stack offset: 48 <6>[ 210.442746] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.448278] lkdtm: Stack offset: 192 <6>[ 210.452387] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.457919] lkdtm: Stack offset: 256 <6>[ 210.462023] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.467562] lkdtm: Stack offset: 80 <6>[ 210.471582] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.477252] lkdtm: Stack offset: 352 <6>[ 210.481365] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.486898] lkdtm: Stack offset: 240 <6>[ 210.491023] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.496575] lkdtm: Stack offset: 192 <6>[ 210.500679] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.506214] lkdtm: Stack offset: 176 <6>[ 210.510321] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.515863] lkdtm: Stack offset: 368 <6>[ 210.519979] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.525510] lkdtm: Stack offset: 224 <6>[ 210.529618] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.535152] lkdtm: Stack offset: 224 <6>[ 210.539277] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.544923] lkdtm: Stack offset: 288 <6>[ 210.549031] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.554566] lkdtm: Stack offset: 384 <6>[ 210.558670] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.564208] lkdtm: Stack offset: 48 <6>[ 210.568242] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.573780] lkdtm: Stack offset: 368 <6>[ 210.577909] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.583446] lkdtm: Stack offset: 432 <6>[ 210.587544] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.593096] lkdtm: Stack offset: 416 <6>[ 210.597190] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.602724] lkdtm: Stack offset: 320 <6>[ 210.606821] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.612353] lkdtm: Stack offset: 320 <6>[ 210.616453] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.621987] lkdtm: Stack offset: 192 <6>[ 210.626087] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.631631] lkdtm: Stack offset: 192 <6>[ 210.635738] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.641273] lkdtm: Stack offset: 0 <6>[ 210.645190] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.650722] lkdtm: Stack offset: 368 <6>[ 210.654823] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.660373] lkdtm: Stack offset: 192 <6>[ 210.664556] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.670104] lkdtm: Stack offset: 128 <6>[ 210.674201] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.679735] lkdtm: Stack offset: 368 <6>[ 210.683828] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.689362] lkdtm: Stack offset: 112 <6>[ 210.693455] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.698998] lkdtm: Stack offset: 368 <6>[ 210.703147] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.708798] lkdtm: Stack offset: 0 <6>[ 210.712723] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.718258] lkdtm: Stack offset: 416 <6>[ 210.722352] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.727885] lkdtm: Stack offset: 160 <6>[ 210.731982] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.737522] lkdtm: Stack offset: 128 <6>[ 210.741620] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.747154] lkdtm: Stack offset: 16 <6>[ 210.751169] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.756701] lkdtm: Stack offset: 304 <6>[ 210.760803] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.766341] lkdtm: Stack offset: -16 <6>[ 210.770432] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.775964] lkdtm: Stack offset: 32 <6>[ 210.779973] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.785504] lkdtm: Stack offset: 96 <6>[ 210.789513] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.795044] lkdtm: Stack offset: 240 <6>[ 210.799171] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.804749] lkdtm: Stack offset: 464 <6>[ 210.808875] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.814470] lkdtm: Stack offset: 16 <6>[ 210.818494] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.824026] lkdtm: Stack offset: 224 <6>[ 210.828145] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.833678] lkdtm: Stack offset: 112 <6>[ 210.837784] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.843330] lkdtm: Stack offset: 32 <6>[ 210.847368] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.852905] lkdtm: Stack offset: 0 <6>[ 210.856835] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.862368] lkdtm: Stack offset: 304 <6>[ 210.866473] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.872004] lkdtm: Stack offset: 0 <6>[ 210.875939] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.881476] lkdtm: Stack offset: 416 <6>[ 210.885586] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.891123] lkdtm: Stack offset: 288 <6>[ 210.895235] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.900761] lkdtm: Stack offset: 368 <6>[ 210.904857] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.910388] lkdtm: Stack offset: 64 <6>[ 210.914392] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.919922] lkdtm: Stack offset: 464 <6>[ 210.924025] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.929579] lkdtm: Stack offset: 352 <6>[ 210.933778] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.939318] lkdtm: Stack offset: 368 <6>[ 210.943415] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.948962] lkdtm: Stack offset: 384 <6>[ 210.953064] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.958600] lkdtm: Stack offset: 336 <6>[ 210.962753] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.968305] lkdtm: Stack offset: 336 <6>[ 210.972607] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.978144] lkdtm: Stack offset: 288 <6>[ 210.982246] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.987781] lkdtm: Stack offset: 16 <6>[ 210.991792] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.997327] lkdtm: Stack offset: 432 <6>[ 211.001437] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.006972] lkdtm: Stack offset: 368 <6>[ 211.011071] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.016681] lkdtm: Stack offset: -16 <6>[ 211.020787] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.026323] lkdtm: Stack offset: 352 <6>[ 211.030423] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.035957] lkdtm: Stack offset: 240 <6>[ 211.040057] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.045589] lkdtm: Stack offset: 48 <6>[ 211.049598] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.055145] lkdtm: Stack offset: 16 <6>[ 211.059183] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.064757] lkdtm: Stack offset: 288 <6>[ 211.068859] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.074397] lkdtm: Stack offset: 352 <6>[ 211.078495] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.084036] lkdtm: Stack offset: 320 <6>[ 211.088135] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.093667] lkdtm: Stack offset: 304 <6>[ 211.097766] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.103368] lkdtm: Stack offset: 176 <6>[ 211.107472] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.113007] lkdtm: Stack offset: 384 <6>[ 211.117112] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.122671] lkdtm: Stack offset: 240 <6>[ 211.126768] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.132300] lkdtm: Stack offset: 416 <6>[ 211.136410] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.141944] lkdtm: Stack offset: 320 <6>[ 211.146043] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.151581] lkdtm: Stack offset: 64 <6>[ 211.155588] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.161136] lkdtm: Stack offset: 432 <6>[ 211.165240] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.170789] lkdtm: Stack offset: 352 <6>[ 211.174941] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.180488] lkdtm: Stack offset: 352 <6>[ 211.184587] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.190124] lkdtm: Stack offset: 432 <6>[ 211.194240] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.199807] lkdtm: Stack offset: 416 <6>[ 211.203941] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.209483] lkdtm: Stack offset: 112 <6>[ 211.213593] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.219126] lkdtm: Stack offset: 368 <6>[ 211.223250] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.228895] lkdtm: Stack offset: 96 <6>[ 211.232904] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.238437] lkdtm: Stack offset: 352 <6>[ 211.242540] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.248076] lkdtm: Stack offset: 464 <6>[ 211.252182] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.257721] lkdtm: Stack offset: 320 <6>[ 211.261815] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.267366] lkdtm: Stack offset: -16 <6>[ 211.271497] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.277033] lkdtm: Stack offset: -32 <6>[ 211.281130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.286660] lkdtm: Stack offset: 432 <6>[ 211.290762] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.296315] lkdtm: Stack offset: 272 <6>[ 211.300430] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.305965] lkdtm: Stack offset: 400 <6>[ 211.310062] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.315597] lkdtm: Stack offset: 416 <6>[ 211.319694] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.325228] lkdtm: Stack offset: 48 <6>[ 211.329313] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.334849] lkdtm: Stack offset: 448 <6>[ 211.338952] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.344501] lkdtm: Stack offset: 336 <6>[ 211.348668] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.354202] lkdtm: Stack offset: 320 <6>[ 211.358299] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.363843] lkdtm: Stack offset: 352 <6>[ 211.367941] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.373497] lkdtm: Stack offset: 224 <6>[ 211.377597] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.383132] lkdtm: Stack offset: 208 <6>[ 211.387238] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.392761] lkdtm: Stack offset: 448 <6>[ 211.396859] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.402393] lkdtm: Stack offset: 112 <6>[ 211.406488] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.412022] lkdtm: Stack offset: 128 <6>[ 211.416116] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.421649] lkdtm: Stack offset: 112 <6>[ 211.425756] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.431290] lkdtm: Stack offset: 256 <6>[ 211.435383] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.440917] lkdtm: Stack offset: -16 <6>[ 211.445015] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.450548] lkdtm: Stack offset: 336 <6>[ 211.454650] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.460200] lkdtm: Stack offset: 128 <6>[ 211.464317] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.469976] lkdtm: Stack offset: 96 <6>[ 211.473991] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.479536] lkdtm: Stack offset: 256 <6>[ 211.483647] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.489181] lkdtm: Stack offset: 240 <6>[ 211.493280] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.498814] lkdtm: Stack offset: 192 <6>[ 211.502915] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.508450] lkdtm: Stack offset: 448 <6>[ 211.512544] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.518077] lkdtm: Stack offset: 96 <6>[ 211.522084] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.527618] lkdtm: Stack offset: 320 <6>[ 211.531712] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.537245] lkdtm: Stack offset: 208 <6>[ 211.541340] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.546884] lkdtm: Stack offset: 192 <6>[ 211.550997] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.556532] lkdtm: Stack offset: 176 <6>[ 211.560632] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.566163] lkdtm: Stack offset: -16 <6>[ 211.570269] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.575800] lkdtm: Stack offset: 304 <6>[ 211.579910] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.585470] lkdtm: Stack offset: 208 <6>[ 211.589711] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.595246] lkdtm: Stack offset: 160 <6>[ 211.599349] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.604897] lkdtm: Stack offset: 272 <6>[ 211.609001] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.614534] lkdtm: Stack offset: 256 <6>[ 211.618654] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.624188] lkdtm: Stack offset: 112 <6>[ 211.628293] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.633824] lkdtm: Stack offset: 448 <6>[ 211.637921] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.643454] lkdtm: Stack offset: 224 <6>[ 211.647566] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.653097] lkdtm: Stack offset: 320 <6>[ 211.657190] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.662729] lkdtm: Stack offset: 480 <6>[ 211.666849] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.672384] lkdtm: Stack offset: 256 <6>[ 211.676485] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.682021] lkdtm: Stack offset: 304 <6>[ 211.686134] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.691684] lkdtm: Stack offset: 448 <6>[ 211.695790] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.701342] lkdtm: Stack offset: 416 <6>[ 211.705579] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.711116] lkdtm: Stack offset: 112 <6>[ 211.715221] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.720745] lkdtm: Stack offset: 448 <6>[ 211.724855] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.730391] lkdtm: Stack offset: 160 <6>[ 211.734490] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.740026] lkdtm: Stack offset: 176 <6>[ 211.744130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.749665] lkdtm: Stack offset: 96 <6>[ 211.753675] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.759212] lkdtm: Stack offset: 368 <6>[ 211.763310] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.768833] lkdtm: Stack offset: 384 <6>[ 211.772929] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.778464] lkdtm: Stack offset: 256 <6>[ 211.782562] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.788108] lkdtm: Stack offset: 80 <6>[ 211.792121] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.797668] lkdtm: Stack offset: 96 <6>[ 211.801682] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.807217] lkdtm: Stack offset: 432 <6>[ 211.811332] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.816871] lkdtm: Stack offset: 64 <6>[ 211.821008] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.826565] lkdtm: Stack offset: 208 <6>[ 211.830665] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.836211] lkdtm: Stack offset: 400 <6>[ 211.840311] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.845847] lkdtm: Stack offset: 448 <6>[ 211.849956] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.855492] lkdtm: Stack offset: 192 <6>[ 211.859598] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.865133] lkdtm: Stack offset: 96 <6>[ 211.869142] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.874678] lkdtm: Stack offset: 400 <6>[ 211.878775] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.884311] lkdtm: Stack offset: 144 <6>[ 211.888408] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.893944] lkdtm: Stack offset: 384 <6>[ 211.898042] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.903597] lkdtm: Stack offset: 432 <6>[ 211.907727] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.913265] lkdtm: Stack offset: 16 <6>[ 211.917284] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.922814] lkdtm: Stack offset: 224 <6>[ 211.926916] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.932466] lkdtm: Stack offset: 288 <6>[ 211.936684] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.942214] lkdtm: Stack offset: 160 <6>[ 211.946305] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.951879] lkdtm: Stack offset: 256 <6>[ 211.956000] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.961657] lkdtm: Stack offset: 64 <6>[ 211.965671] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.971217] lkdtm: Stack offset: 112 <6>[ 211.975337] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.980896] lkdtm: Stack offset: 416 <6>[ 211.985016] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.990553] lkdtm: Stack offset: 64 <6>[ 211.994586] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.000135] lkdtm: Stack offset: 304 <6>[ 212.004231] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.009777] lkdtm: Stack offset: 464 <6>[ 212.013872] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.019408] lkdtm: Stack offset: 48 <6>[ 212.023429] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.028965] lkdtm: Stack offset: 208 <6>[ 212.033074] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.038616] lkdtm: Stack offset: 112 <6>[ 212.042720] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.048323] lkdtm: Stack offset: 400 <6>[ 212.052436] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.057972] lkdtm: Stack offset: 112 <6>[ 212.062070] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.067605] lkdtm: Stack offset: 16 <6>[ 212.071617] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.077167] lkdtm: Stack offset: -16 <6>[ 212.081268] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.086803] lkdtm: Stack offset: 448 <6>[ 212.090908] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.096465] lkdtm: Stack offset: 400 <6>[ 212.100595] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.106132] lkdtm: Stack offset: 384 <6>[ 212.110230] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.115776] lkdtm: Stack offset: 0 <6>[ 212.119700] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.125236] lkdtm: Stack offset: 368 <6>[ 212.129341] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.134877] lkdtm: Stack offset: 416 <6>[ 212.138977] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.144512] lkdtm: Stack offset: 176 <6>[ 212.148610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.154146] lkdtm: Stack offset: 288 <6>[ 212.158255] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.163792] lkdtm: Stack offset: 400 <6>[ 212.167891] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.173426] lkdtm: Stack offset: 112 <6>[ 212.177522] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.183057] lkdtm: Stack offset: 304 <6>[ 212.187204] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.192856] lkdtm: Stack offset: 144 <6>[ 212.196959] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.202495] lkdtm: Stack offset: 144 <6>[ 212.206593] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.212136] lkdtm: Stack offset: 0 <6>[ 212.216073] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.221618] lkdtm: Stack offset: 160 <6>[ 212.225720] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.231257] lkdtm: Stack offset: 208 <6>[ 212.235358] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.240895] lkdtm: Stack offset: 352 <6>[ 212.244990] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.250527] lkdtm: Stack offset: 96 <6>[ 212.254539] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.260072] lkdtm: Stack offset: 272 <6>[ 212.264192] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.269727] lkdtm: Stack offset: 80 <6>[ 212.273754] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.279300] lkdtm: Stack offset: 160 <6>[ 212.283394] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.288928] lkdtm: Stack offset: 336 <6>[ 212.293044] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.298584] lkdtm: Stack offset: 272 <6>[ 212.302709] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.308350] lkdtm: Stack offset: 16 <6>[ 212.312369] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.317902] lkdtm: Stack offset: 320 <6>[ 212.322005] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.327553] lkdtm: Stack offset: 112 <6>[ 212.331651] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.337185] lkdtm: Stack offset: 16 <6>[ 212.341209] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.346747] lkdtm: Stack offset: 384 <6>[ 212.350850] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.356384] lkdtm: Stack offset: 16 <6>[ 212.360396] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.365932] lkdtm: Stack offset: 272 <6>[ 212.370037] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.375573] lkdtm: Stack offset: 224 <6>[ 212.379670] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.385205] lkdtm: Stack offset: 432 <6>[ 212.389301] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.394834] lkdtm: Stack offset: 192 <6>[ 212.398932] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.404546] lkdtm: Stack offset: 304 <6>[ 212.408657] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.414206] lkdtm: Stack offset: 400 <6>[ 212.418421] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.423956] lkdtm: Stack offset: 432 <6>[ 212.428053] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.433598] lkdtm: Stack offset: 464 <6>[ 212.437696] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.443230] lkdtm: Stack offset: 32 <6>[ 212.447257] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.452903] lkdtm: Stack offset: 144 <6>[ 212.457008] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.462543] lkdtm: Stack offset: 16 <6>[ 212.466566] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.472100] lkdtm: Stack offset: 128 <6>[ 212.476196] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.481730] lkdtm: Stack offset: 432 <6>[ 212.485826] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.491360] lkdtm: Stack offset: 144 <6>[ 212.495453] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.500987] lkdtm: Stack offset: 80 <6>[ 212.504995] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.510531] lkdtm: Stack offset: 256 <6>[ 212.514629] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.520159] lkdtm: Stack offset: 224 <6>[ 212.524266] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.529814] lkdtm: Stack offset: 0 <6>[ 212.533738] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.539285] lkdtm: Stack offset: 176 <6>[ 212.543383] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.548918] lkdtm: Stack offset: 208 <6>[ 212.553016] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.558567] lkdtm: Stack offset: 192 <6>[ 212.562709] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.568244] lkdtm: Stack offset: 160 <6>[ 212.572338] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.577875] lkdtm: Stack offset: -16 <6>[ 212.581973] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.587518] lkdtm: Stack offset: 160 <6>[ 212.591626] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.597160] lkdtm: Stack offset: 400 <6>[ 212.601259] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.606809] lkdtm: Stack offset: 208 <6>[ 212.610914] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.616448] lkdtm: Stack offset: 464 <6>[ 212.620553] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.626091] lkdtm: Stack offset: 176 <6>[ 212.630210] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.635743] lkdtm: Stack offset: 64 <6>[ 212.639762] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.645310] lkdtm: Stack offset: 448 <6>[ 212.649438] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.654971] lkdtm: Stack offset: 464 <6>[ 212.659062] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.664596] lkdtm: Stack offset: 80 <6>[ 212.668611] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.674160] lkdtm: Stack offset: -16 <6>[ 212.678385] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.683920] lkdtm: Stack offset: 288 <6>[ 212.688039] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.693578] lkdtm: Stack offset: 208 <6>[ 212.697689] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.703242] lkdtm: Stack offset: 480 <6>[ 212.707349] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.712880] lkdtm: Stack offset: 304 <6>[ 212.716979] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.722514] lkdtm: Stack offset: 160 <6>[ 212.726608] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.732139] lkdtm: Stack offset: 336 <6>[ 212.736241] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.741776] lkdtm: Stack offset: 16 <6>[ 212.745787] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.751334] lkdtm: Stack offset: 112 <6>[ 212.755433] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.760969] lkdtm: Stack offset: 256 <6>[ 212.765067] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.770613] lkdtm: Stack offset: 448 <6>[ 212.774715] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.780272] lkdtm: Stack offset: 64 <6>[ 212.784302] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.789853] lkdtm: Stack offset: 304 <6>[ 212.794079] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.799615] lkdtm: Stack offset: 480 <6>[ 212.803714] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.809249] lkdtm: Stack offset: 240 <6>[ 212.813347] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.818883] lkdtm: Stack offset: 272 <6>[ 212.822980] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.828526] lkdtm: Stack offset: 64 <6>[ 212.832547] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.838083] lkdtm: Stack offset: 224 <6>[ 212.842181] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.847716] lkdtm: Stack offset: 256 <6>[ 212.851813] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.857360] lkdtm: Stack offset: 400 <6>[ 212.861459] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.866994] lkdtm: Stack offset: 32 <6>[ 212.871004] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.876539] lkdtm: Stack offset: 208 <6>[ 212.880637] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.886173] lkdtm: Stack offset: 288 <6>[ 212.890281] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.895816] lkdtm: Stack offset: 256 <6>[ 212.899925] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.905474] lkdtm: Stack offset: 64 <6>[ 212.909610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.915146] lkdtm: Stack offset: 464 <6>[ 212.919248] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.924772] lkdtm: Stack offset: 368 <6>[ 212.928869] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.934405] lkdtm: Stack offset: 320 <6>[ 212.938503] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.944038] lkdtm: Stack offset: 352 <6>[ 212.948154] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.953689] lkdtm: Stack offset: 240 <6>[ 212.957789] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.963336] lkdtm: Stack offset: 320 <6>[ 212.967448] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.972984] lkdtm: Stack offset: 144 <6>[ 212.977090] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.982631] lkdtm: Stack offset: 384 <6>[ 212.986739] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.992278] lkdtm: Stack offset: 272 <6>[ 212.996369] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.001900] lkdtm: Stack offset: 432 <6>[ 213.005996] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.011542] lkdtm: Stack offset: 96 <6>[ 213.015563] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.021110] lkdtm: Stack offset: 384 <6>[ 213.025348] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.030883] lkdtm: Stack offset: 480 <6>[ 213.034999] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.040539] lkdtm: Stack offset: 352 <6>[ 213.044641] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.050177] lkdtm: Stack offset: -32 <6>[ 213.054269] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.059805] lkdtm: Stack offset: 336 <6>[ 213.063908] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.069457] lkdtm: Stack offset: 80 <6>[ 213.073478] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.079011] lkdtm: Stack offset: 304 <6>[ 213.083151] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.088802] lkdtm: Stack offset: 208 <6>[ 213.092904] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.098436] lkdtm: Stack offset: 448 <6>[ 213.102536] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.108072] lkdtm: Stack offset: 240 <6>[ 213.112172] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.117707] lkdtm: Stack offset: -16 <6>[ 213.121812] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.127347] lkdtm: Stack offset: 64 <6>[ 213.131369] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.136905] lkdtm: Stack offset: 448 <6>[ 213.141002] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.146537] lkdtm: Stack offset: 320 <6>[ 213.150635] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.156179] lkdtm: Stack offset: 336 <6>[ 213.160280] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.165815] lkdtm: Stack offset: 176 <6>[ 213.169913] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.175458] lkdtm: Stack offset: -32 <6>[ 213.179564] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.185099] lkdtm: Stack offset: 480 <6>[ 213.189194] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.194744] lkdtm: Stack offset: 368 <6>[ 213.198860] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.204467] lkdtm: Stack offset: -16 <6>[ 213.208573] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.214106] lkdtm: Stack offset: 288 <6>[ 213.218206] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.223743] lkdtm: Stack offset: 128 <6>[ 213.227838] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.233392] lkdtm: Stack offset: 64 <6>[ 213.237402] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.242938] lkdtm: Stack offset: 112 <6>[ 213.247042] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.252585] lkdtm: Stack offset: 64 <6>[ 213.256599] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.262133] lkdtm: Stack offset: 240 <6>[ 213.266232] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.271769] lkdtm: Stack offset: 96 <6>[ 213.275777] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.281325] lkdtm: Stack offset: 288 <6>[ 213.285422] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.290959] lkdtm: Stack offset: 128 <6>[ 213.295058] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.300594] lkdtm: Stack offset: 400 <6>[ 213.304698] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.310259] lkdtm: Stack offset: 416 <6>[ 213.314484] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.320021] lkdtm: Stack offset: 80 <6>[ 213.324032] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.329567] lkdtm: Stack offset: 144 <6>[ 213.333665] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.339200] lkdtm: Stack offset: 384 <6>[ 213.343324] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.348851] lkdtm: Stack offset: 176 <6>[ 213.352961] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.358498] lkdtm: Stack offset: 368 <6>[ 213.362612] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.368146] lkdtm: Stack offset: 352 <6>[ 213.372254] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.377791] lkdtm: Stack offset: 176 <6>[ 213.381886] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.387430] lkdtm: Stack offset: 64 <6>[ 213.391451] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.396988] lkdtm: Stack offset: 208 <6>[ 213.401092] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.406643] lkdtm: Stack offset: 464 <6>[ 213.410755] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.416292] lkdtm: Stack offset: 128 <6>[ 213.420414] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.425971] lkdtm: Stack offset: 448 <6>[ 213.430201] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.435745] lkdtm: Stack offset: 48 <6>[ 213.439755] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.445289] lkdtm: Stack offset: 272 <6>[ 213.449401] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.454936] lkdtm: Stack offset: 64 <6>[ 213.458952] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.464487] lkdtm: Stack offset: 112 <6>[ 213.468590] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.474124] lkdtm: Stack offset: 368 <6>[ 213.478222] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.483771] lkdtm: Stack offset: -16 <6>[ 213.487946] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.493493] lkdtm: Stack offset: 304 <6>[ 213.497602] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.503136] lkdtm: Stack offset: 192 <6>[ 213.507236] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.512760] lkdtm: Stack offset: 432 <6>[ 213.516854] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.522388] lkdtm: Stack offset: 256 <6>[ 213.526486] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.532032] lkdtm: Stack offset: 16 <6>[ 213.536053] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.541602] lkdtm: Stack offset: 16 <6>[ 213.545738] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.551274] lkdtm: Stack offset: 480 <6>[ 213.555379] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.560913] lkdtm: Stack offset: 336 <6>[ 213.565006] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.570542] lkdtm: Stack offset: 160 <6>[ 213.574638] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.580175] lkdtm: Stack offset: 464 <6>[ 213.584278] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.589811] lkdtm: Stack offset: 32 <6>[ 213.593819] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.599364] lkdtm: Stack offset: 416 <6>[ 213.603458] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.608993] lkdtm: Stack offset: 272 <6>[ 213.613086] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.618631] lkdtm: Stack offset: 288 <6>[ 213.622728] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.628263] lkdtm: Stack offset: 128 <6>[ 213.632357] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.637891] lkdtm: Stack offset: 256 <6>[ 213.641987] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.647523] lkdtm: Stack offset: 192 <6>[ 213.651636] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.657292] lkdtm: Stack offset: 480 <6>[ 213.661394] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.666926] lkdtm: Stack offset: 240 <6>[ 213.671017] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.676558] lkdtm: Stack offset: 112 <6>[ 213.680652] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.686182] lkdtm: Stack offset: 256 <6>[ 213.690272] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.695804] lkdtm: Stack offset: 192 <6>[ 213.699901] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.705443] lkdtm: Stack offset: 176 <6>[ 213.709566] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.715110] lkdtm: Stack offset: 80 <6>[ 213.719169] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.724821] lkdtm: Stack offset: 464 <6>[ 213.728953] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.734486] lkdtm: Stack offset: 432 <6>[ 213.738614] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.744155] lkdtm: Stack offset: 64 <6>[ 213.748175] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.753705] lkdtm: Stack offset: 48 <6>[ 213.757709] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.763247] lkdtm: Stack offset: 48 <6>[ 213.767293] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.772910] lkdtm: Stack offset: 192 <6>[ 213.777034] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.782568] lkdtm: Stack offset: 192 <6>[ 213.786670] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.792204] lkdtm: Stack offset: 400 <6>[ 213.796326] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.801866] lkdtm: Stack offset: 192 <6>[ 213.805960] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.811503] lkdtm: Stack offset: 96 <6>[ 213.815511] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.821043] lkdtm: Stack offset: 368 <6>[ 213.825147] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.830683] lkdtm: Stack offset: 480 <6>[ 213.834780] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.840315] lkdtm: Stack offset: 224 <6>[ 213.844413] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.850024] lkdtm: Stack offset: 128 <6>[ 213.854131] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.859678] lkdtm: Stack offset: 192 <6>[ 213.863778] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.869313] lkdtm: Stack offset: 32 <6>[ 213.873326] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.878861] lkdtm: Stack offset: 416 <6>[ 213.882970] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.888521] lkdtm: Stack offset: 96 <6>[ 213.892596] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.898132] lkdtm: Stack offset: 336 <6>[ 213.902231] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.907773] lkdtm: Stack offset: 304 <6>[ 213.911872] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.917418] lkdtm: Stack offset: -16 <6>[ 213.921529] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.927064] lkdtm: Stack offset: 0 <6>[ 213.930993] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.936545] lkdtm: Stack offset: 64 <6>[ 213.940560] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.946094] lkdtm: Stack offset: -16 <6>[ 213.950191] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.955725] lkdtm: Stack offset: 240 <6>[ 213.959823] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.965357] lkdtm: Stack offset: 320 <6>[ 213.969454] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.974989] lkdtm: Stack offset: 128 <6>[ 213.979141] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.984787] lkdtm: Stack offset: 80 <6>[ 213.988810] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.994349] lkdtm: Stack offset: 432 <6>[ 213.998447] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.003983] lkdtm: Stack offset: 240 <6>[ 214.008080] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.013629] lkdtm: Stack offset: 304 <6>[ 214.017729] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.023275] lkdtm: Stack offset: 432 <6>[ 214.027373] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.032908] lkdtm: Stack offset: 384 <6>[ 214.037008] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.042553] lkdtm: Stack offset: 272 <6>[ 214.046658] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.052194] lkdtm: Stack offset: 224 <6>[ 214.056291] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.061827] lkdtm: Stack offset: 416 <6>[ 214.065934] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.071471] lkdtm: Stack offset: 464 <6>[ 214.075599] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.081133] lkdtm: Stack offset: 448 <6>[ 214.085251] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.090786] lkdtm: Stack offset: 208 <6>[ 214.094890] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.100445] lkdtm: Stack offset: 480 <6>[ 214.104645] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.110202] lkdtm: Stack offset: 352 <6>[ 214.114308] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.119847] lkdtm: Stack offset: 96 <6>[ 214.123858] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.129402] lkdtm: Stack offset: 128 <6>[ 214.133497] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.139029] lkdtm: Stack offset: 128 <6>[ 214.143170] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.148703] lkdtm: Stack offset: 208 <6>[ 214.152808] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.158345] lkdtm: Stack offset: 48 <6>[ 214.162375] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.167907] lkdtm: Stack offset: 0 <6>[ 214.171831] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.177367] lkdtm: Stack offset: 32 <6>[ 214.181379] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.186932] lkdtm: Stack offset: 464 <6>[ 214.191032] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.196567] lkdtm: Stack offset: 432 <6>[ 214.200665] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.206267] lkdtm: Stack offset: 416 <6>[ 214.210386] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.215937] lkdtm: Stack offset: 16 <6>[ 214.220087] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.225625] lkdtm: Stack offset: 400 <6>[ 214.229725] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.235274] lkdtm: Stack offset: 96 <6>[ 214.239309] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.244956] lkdtm: Stack offset: 0 <6>[ 214.248881] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.254416] lkdtm: Stack offset: 208 <6>[ 214.258522] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.264057] lkdtm: Stack offset: 32 <6>[ 214.268072] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.273605] lkdtm: Stack offset: -16 <6>[ 214.277703] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.283250] lkdtm: Stack offset: 288 <6>[ 214.287362] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.292899] lkdtm: Stack offset: 16 <6>[ 214.296906] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.302444] lkdtm: Stack offset: 224 <6>[ 214.306538] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.312072] lkdtm: Stack offset: 336 <6>[ 214.316180] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.321714] lkdtm: Stack offset: 0 <6>[ 214.325639] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.331177] lkdtm: Stack offset: 144 <6>[ 214.335294] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.340871] lkdtm: Stack offset: 32 <6>[ 214.344897] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.350436] lkdtm: Stack offset: 480 <6>[ 214.354538] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.360070] lkdtm: Stack offset: 480 <6>[ 214.364169] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.369702] lkdtm: Stack offset: 320 <6>[ 214.373801] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.379338] lkdtm: Stack offset: 160 <6>[ 214.383433] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.388970] lkdtm: Stack offset: 400 <6>[ 214.393066] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.398604] lkdtm: Stack offset: 48 <6>[ 214.402620] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.408163] lkdtm: Stack offset: 0 <6>[ 214.412088] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.417621] lkdtm: Stack offset: 32 <6>[ 214.421640] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.427176] lkdtm: Stack offset: 352 <6>[ 214.431307] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.436940] lkdtm: Stack offset: 448 <6>[ 214.441066] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.446616] lkdtm: Stack offset: 80 <6>[ 214.450645] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.456179] lkdtm: Stack offset: 368 <6>[ 214.460282] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.465820] lkdtm: Stack offset: 240 <6>[ 214.469920] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.475464] lkdtm: Stack offset: 96 <6>[ 214.479486] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.485019] lkdtm: Stack offset: 128 <6>[ 214.489123] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.494661] lkdtm: Stack offset: 352 <6>[ 214.498769] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.504302] lkdtm: Stack offset: 64 <6>[ 214.508308] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.513838] lkdtm: Stack offset: 416 <6>[ 214.517946] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.523484] lkdtm: Stack offset: 128 <6>[ 214.527594] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.533129] lkdtm: Stack offset: -16 <6>[ 214.537225] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.542759] lkdtm: Stack offset: 48 <6>[ 214.546774] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.552332] lkdtm: Stack offset: 80 <6>[ 214.556513] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.562049] lkdtm: Stack offset: 192 <6>[ 214.566145] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.571680] lkdtm: Stack offset: 48 <6>[ 214.575687] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.581221] lkdtm: Stack offset: 256 <6>[ 214.585317] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.590860] lkdtm: Stack offset: 432 <6>[ 214.594962] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.600496] lkdtm: Stack offset: 432 <6>[ 214.604590] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.610124] lkdtm: Stack offset: 448 <6>[ 214.614219] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.619753] lkdtm: Stack offset: 96 <6>[ 214.623759] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.629293] lkdtm: Stack offset: 192 <6>[ 214.633390] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.638924] lkdtm: Stack offset: 144 <6>[ 214.643038] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.648582] lkdtm: Stack offset: 176 <6>[ 214.652680] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.658224] lkdtm: Stack offset: 416 <6>[ 214.662331] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.667889] lkdtm: Stack offset: 256 <6>[ 214.672115] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.677650] lkdtm: Stack offset: 32 <6>[ 214.681661] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.687195] lkdtm: Stack offset: 256 <6>[ 214.691311] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.696961] lkdtm: Stack offset: 240 <6>[ 214.701060] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.706596] lkdtm: Stack offset: 400 <6>[ 214.710707] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.716253] lkdtm: Stack offset: 288 <6>[ 214.720355] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.725887] lkdtm: Stack offset: 32 <6>[ 214.729897] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.735433] lkdtm: Stack offset: 320 <6>[ 214.739524] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.745059] lkdtm: Stack offset: 288 <6>[ 214.749149] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.754684] lkdtm: Stack offset: 256 <6>[ 214.758776] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.764318] lkdtm: Stack offset: 320 <6>[ 214.768434] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.773965] lkdtm: Stack offset: 368 <6>[ 214.778079] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.783614] lkdtm: Stack offset: 352 <6>[ 214.787714] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.793245] lkdtm: Stack offset: 464 <6>[ 214.797336] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.802875] lkdtm: Stack offset: 480 <6>[ 214.807006] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.812602] lkdtm: Stack offset: 160 <6>[ 214.816759] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.822300] lkdtm: Stack offset: 400 <6>[ 214.826442] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.831995] lkdtm: Stack offset: 80 <6>[ 214.836035] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.841573] lkdtm: Stack offset: 48 <6>[ 214.845615] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.851154] lkdtm: Stack offset: 480 <6>[ 214.855309] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.860955] lkdtm: Stack offset: 160 <6>[ 214.865082] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.870627] lkdtm: Stack offset: 32 <6>[ 214.874640] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.880180] lkdtm: Stack offset: -16 <6>[ 214.884291] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.889844] lkdtm: Stack offset: 448 <6>[ 214.893959] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.899494] lkdtm: Stack offset: 112 <6>[ 214.903599] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.909133] lkdtm: Stack offset: -16 <6>[ 214.913232] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.918765] lkdtm: Stack offset: 464 <6>[ 214.922859] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.928393] lkdtm: Stack offset: 352 # Bits of stack entropy: 6 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh_selftests_lkdtm_panic_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh_selftests_lkdtm_loop_sh skip lkdtm_EXHAUST_STACK_sh_selftests_lkdtm_exhaust_stack_sh skip lkdtm_CORRUPT_STACK_sh_selftests_lkdtm_corrupt_stack_sh skip lkdtm_CORRUPT_STACK_STRONG_sh_selftests_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_selftests_lkdtm_unset_smep_sh skip lkdtm_DOUBLE_FAULT_sh_selftests_lkdtm_double_fault_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh_selftests_lkdtm_unaligned_load_store_write_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh_selftests_lkdtm_write_after_free_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh_selftests_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_selftests_lkdtm_softlockup_sh skip lkdtm_HARDLOCKUP_sh_selftests_lkdtm_hardlockup_sh skip lkdtm_SPINLOCKUP_sh_selftests_lkdtm_spinlockup_sh skip lkdtm_HUNG_TASK_sh_selftests_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_selftests_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_selftests_lkdtm_refcount_timing_sh skip lkdtm_ATOMIC_TIMING_sh_selftests_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_selftests_lkdtm_ppc_slb_multihit_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #