Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 DHCP client bound to address 192.168.6.16 (3757 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 807816/tftp-deploy-l5pnamkp/kernel/uImage tftp 0x80200000 807816/tftp-deploy-l5pnamkp/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1 Filename '807816/tftp-deploy-l5pnamkp/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######################################## 1.6 MiB/s done Bytes transferred = 57825856 (3725a40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 807816/tftp-deploy-l5pnamkp/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 807816/tftp-deploy-l5pnamkp/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1 Filename '807816/tftp-deploy-l5pnamkp/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ##################################### 1.4 MiB/s done Bytes transferred = 26305861 (1916545 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 807816/tftp-deploy-l5pnamkp/dtb/juno.dtb tftp 0x8fc00000 807816/tftp-deploy-l5pnamkp/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.6.16; sending through gateway 192.168.6.1 Filename '807816/tftp-deploy-l5pnamkp/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/807816/extract-nfsrootfs-xo3167lm,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/807816/extract-nfsrootfs-xo3167lm,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: 57825792 Bytes = 55.1 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: 26305797 Bytes = 25.1 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 6.1.111-cip29 (KernelCI@build-j334078-arm64-gcc-12-defconfig-kselftest-wkzp2) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Sat Oct 5 09:07:49 UTC 2024 [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd2640-0x9fefd4fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 32 pages/cpu s92704 r8192 d30176 u131072 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/807816/extract-nfsrootfs-xo3167lm,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014724K/8372224K available (23232K kernel code, 7062K rwdata, 11796K rodata, 14208K init, 11398K bss, 324732K 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 66291 entries in 259 pages <6>[ 0.000000] ftrace: allocated 259 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011103] Console: colour dummy device 80x25 <4>[ 0.016011] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024204] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028692] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033268] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038019] ... CLASSHASH_SIZE: 4096 <4>[ 0.042769] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047608] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052447] ... CHAINHASH_SIZE: 32768 <4>[ 0.057286] memory used by lock dependency info: 6365 kB <4>[ 0.063095] memory used for stack traces: 4224 kB <4>[ 0.068286] per task-struct memory footprint: 1920 bytes <6>[ 0.074491] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085446] pid_max: default: 32768 minimum: 301 <6>[ 0.091569] LSM: Security Framework initializing <6>[ 0.096828] landlock: Up and running. <6>[ 0.101021] LSM support for eBPF active <6>[ 0.106203] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114240] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.143047] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150792] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.158078] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165837] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.173124] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180881] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.188122] Running RCU-tasks wait API self tests <6>[ 0.300689] rcu: Hierarchical SRCU implementation. <6>[ 0.305927] rcu: Max phase no-delay instances is 1000. <6>[ 0.311805] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.346112] EFI services will not be available. <6>[ 0.354716] smp: Bringing up secondary CPUs ... <6>[ 0.365390] CPU features: detected: Spectre-v2 <6>[ 0.365404] CPU features: detected: Spectre-v3a <6>[ 0.365414] CPU features: detected: Spectre-BHB <6>[ 0.365424] CPU features: detected: ARM erratum 834220 <6>[ 0.365433] CPU features: detected: ARM erratum 832075 <6>[ 0.365440] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.365448] Detected PIPT I-cache on CPU1 <6>[ 0.365674] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.371446] Detected PIPT I-cache on CPU2 <6>[ 0.371587] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.377051] Detected VIPT I-cache on CPU3 <6>[ 0.377329] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.382743] Detected VIPT I-cache on CPU4 <6>[ 0.382998] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.388547] Detected VIPT I-cache on CPU5 <6>[ 0.388808] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.389493] smp: Brought up 1 node, 6 CPUs <6>[ 0.487278] SMP: Total of 6 processors activated. <6>[ 0.492534] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.498528] CPU features: detected: 32-bit EL0 Support <6>[ 0.504107] CPU features: detected: 32-bit EL1 Support <6>[ 0.509806] CPU features: detected: CRC32 instructions <6>[ 0.515764] CPU: All CPU(s) started at EL2 <6>[ 0.520285] alternatives: applying system-wide alternatives <6>[ 0.547105] devtmpfs: initialized <6>[ 0.608036] Callback from call_rcu_tasks() invoked. <6>[ 0.650963] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.661201] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.697370] pinctrl core: initialized pinctrl subsystem <6>[ 0.714930] DMI not present or invalid. <6>[ 0.722456] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.735254] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.743833] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.754380] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.763187] audit: initializing netlink subsys (disabled) <5>[ 0.769800] audit: type=2000 audit(0.636:1): state=initialized audit_enabled=0 res=1 <6>[ 0.778007] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.778031] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.784913] cpuidle: using governor menu <6>[ 0.797540] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.805291] ASID allocator initialised with 65536 entries <6>[ 0.824348] Serial: AMBA PL011 UART driver <6>[ 0.886963] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.895239] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.905323] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.913449] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.922743] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.931271] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.939897] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.948372] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.956826] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.965311] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.977479] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.985597] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.993960] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 1.002140] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.012224] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.020402] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.033066] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.041245] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.049668] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.057836] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.067925] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.076172] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.086590] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.094832] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.105266] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.113529] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.144685] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.154105] printk: console [ttyAMA0] enabled <6>[ 1.154105] printk: console [ttyAMA0] enabled <6>[ 1.163485] printk: bootconsole [pl11] disabled <6>[ 1.163485] printk: bootconsole [pl11] disabled <4>[ 1.195371] KASLR disabled due to lack of seed <6>[ 1.302836] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.310071] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.316658] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.323757] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.330333] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.337430] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.344007] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.351102] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.371219] ACPI: Interpreter disabled. <6>[ 1.390116] iommu: Default domain type: Translated <6>[ 1.395326] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.405238] SCSI subsystem initialized <6>[ 1.413777] usbcore: registered new interface driver usbfs <6>[ 1.419976] usbcore: registered new interface driver hub <6>[ 1.425922] usbcore: registered new device driver usb <6>[ 1.435960] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.446236] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.454280] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.464308] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.476834] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.482116] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.491734] PTP clock support registered <6>[ 1.496871] EDAC MC: Ver: 3.0.0 <6>[ 1.508894] FPGA manager framework <6>[ 1.513667] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.524679] NET: Registered PF_ATMPVC protocol family <6>[ 1.530050] NET: Registered PF_ATMSVC protocol family <6>[ 1.537104] vgaarb: loaded <6>[ 1.542086] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.107168] VFS: Disk quotas dquot_6.6.0 <6>[ 3.111674] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.121060] pnp: PnP ACPI: disabled <6>[ 3.188287] NET: Registered PF_INET protocol family <6>[ 3.194005] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.212599] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.222614] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.230839] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.239879] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.279732] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.288516] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.299131] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.308891] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.319865] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.329393] RPC: Registered named UNIX socket transport module. <6>[ 3.335704] RPC: Registered udp transport module. <6>[ 3.340730] RPC: Registered tcp transport module. <6>[ 3.345751] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.352533] NET: Registered PF_XDP protocol family <6>[ 3.357665] PCI: CLS 0 bytes, default 64 <6>[ 3.364172] Unpacking initramfs... <6>[ 3.368512] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.380891] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.389765] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.389765] Only trusted guests should be used on this system. <6>[ 3.404386] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.423981] kvm [1]: vgic interrupt IRQ9 <6>[ 3.429014] kvm [1]: Hyp mode initialized successfully <5>[ 3.449348] Initialise system trusted keyrings <6>[ 3.455354] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.595198] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.610773] NFS: Registering the id_resolver key type <5>[ 3.616309] Key type id_resolver registered <5>[ 3.620851] Key type id_legacy registered <6>[ 3.626244] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.633333] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.643868] 9p: Installing v9fs 9p2000 file system support <6>[ 3.701090] NET: Registered PF_ALG protocol family <5>[ 3.706342] Key type asymmetric registered <5>[ 3.710799] Asymmetric key parser 'x509' registered <6>[ 3.716447] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.724220] io scheduler mq-deadline registered <6>[ 3.729074] io scheduler kyber registered <4>[ 3.735613] test_firmware: interface ready <6>[ 3.797258] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.823857] EINJ: ACPI disabled. <6>[ 3.950553] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.975450] SuperH (H)SCI(F) driver initialized <6>[ 3.982657] msm_serial: driver initialized <5>[ 3.994159] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.001023] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.006046] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.011843] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.017586] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.025073] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.031968] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.038819] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.048417] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.055977] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.062838] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.067863] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.073580] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.079643] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.087378] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.094787] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.101658] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.108509] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.117808] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.125219] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.132078] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.137100] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.142815] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.148880] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.156646] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.164076] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.170956] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.177808] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.187219] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.194607] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.201463] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.206482] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.212196] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.217948] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.225338] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.232203] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.239049] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.248412] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.325336] loop: module loaded <6>[ 4.333140] lkdtm: No crash points registered, enable through debugfs <6>[ 4.348413] megasas: 07.719.03.00-rc1 <6>[ 4.408847] thunder_xcv, ver 1.0 <6>[ 4.412784] thunder_bgx, ver 1.0 <6>[ 4.416679] nicpf, ver 1.0 <6>[ 4.426512] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.434080] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.440263] hclge is initializing <6>[ 4.444090] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.449289] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.455751] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.461034] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.467669] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.473388] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.479570] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.486156] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.494242] sky2: driver version 1.30 <6>[ 6.247903] Freeing initrd memory: 25684K <5>[ 6.319449] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.347918] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.359642] VFIO - User Level meta-driver version: 0.3 <6>[ 6.380552] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.382271] usbcore: registered new interface driver usb-storage <6>[ 6.387833] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.392251] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.392868] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.395143] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.400423] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.418229] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.420157] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.438631] hub 1-0:1.0: USB hub found <6>[ 6.442637] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.446487] hub 1-0:1.0: 1 port detected <6>[ 6.459405] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.465028] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:16 UTC (946684996) <6>[ 6.478205] i2c_dev: i2c /dev entries driver <6>[ 6.506300] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.535036] hub 2-0:1.0: USB hub found <6>[ 6.536115] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.539348] hub 2-0:1.0: 1 port detected <6>[ 6.545163] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.545613] sdhci: Copyright(c) Pierre Ossman <6>[ 6.548658] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.573611] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.589474] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.597311] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.604437] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.611571] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.618726] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.625842] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.632983] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.640154] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.650731] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.671624] usbcore: registered new interface driver usbhid <6>[ 6.677526] usbhid: USB HID core driver <6>[ 6.686402] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.714203] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.722934] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.732060] IPv4 over IPsec tunneling driver <6>[ 6.746046] NET: Registered PF_INET6 protocol family <6>[ 6.764055] Segment Routing with IPv6 <6>[ 6.768239] In-situ OAM (IOAM) with IPv6 <6>[ 6.776117] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.789077] NET: Registered PF_PACKET protocol family <6>[ 6.796762] 9pnet: Installing 9P2000 support <5>[ 6.801790] Key type dns_resolver registered <6>[ 6.806391] mpls_gso: MPLS GSO support <6>[ 6.830895] registered taskstats version 1 <5>[ 6.835538] Loading compiled-in X.509 certificates <6>[ 6.888990] hub 1-1:1.0: USB hub found <6>[ 6.894335] hub 1-1:1.0: 4 ports detected <5>[ 6.961951] Loaded X.509 cert 'Build time autogenerated kernel key: 8a0218d999695737ee7f9342c12b067ec3bd6abf' <6>[ 6.973354] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.979209] ima: Allocated hash algorithm: sha1 <6>[ 6.984291] ima: No architecture policies found <6>[ 7.055856] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.085488] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.093659] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.150384] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.156929] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.180241] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.430368] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.659284] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.686155] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c9b0000, IRQ: 28 <4>[ 8.678166] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.734510] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.766203] Sending DHCP requests .. <6>[ 15.347651] 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>[ 15.480494] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 17.222184] ., OK <6>[ 17.240614] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16 <6>[ 17.248691] IP-Config: Complete: <6>[ 17.252274] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.6.16, mask=255.255.255.0, gw=192.168.6.1 <6>[ 17.262728] host=192.168.6.16, domain=, nis-domain=(none) <6>[ 17.268907] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath= <6>[ 17.268935] nameserver0=10.255.253.1 <6>[ 17.295418] clk: Disabling unused clocks <6>[ 17.300048] ALSA device list: <6>[ 17.303519] No soundcards found. <6>[ 17.309695] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 17.396627] Freeing unused kernel memory: 14208K <6>[ 17.401755] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 21.927961] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 22.057656] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 24.978309] tda998x 0-0070: found TDA19988 <6>[ 25.128536] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: bond0 hardware address 1a:c0:af:b8:97:ee mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory IP-Config: eth0 guessed broadcast address 192.168.6.255 IP-Config: eth0 complete (dhcp from 192.168.6.1): address: 192.168.6.16 broadcast: 192.168.6.255 netmask: 255.255.255.0 gateway: 192.168.6.1 dns0 : 10.255.253.1 dns1 : 0.0.0.0 rootserver: 192.168.6.1 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 29.804895] systemd[1]: System time before build time, advancing clock. <30>[ 30.486669] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 30.519968] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 30.578275] systemd[1]: Hostname set to . <30>[ 33.343451] systemd[1]: Queued start job for default target graphical.target. <30>[ 33.428996] systemd[1]: Created slice system-getty.slice - Slice /system/getty. [[0;32m OK [0m] Created slice [0;1;39msystem-getty.slice[0m - Slice /system/getty. <30>[ 33.464891] systemd[1]: Created slice system-modprobe.slice - Slice /system/modprobe. [[0;32m OK [0m] Created slice [0;1;39msystem-modpr…lice[0m - Slice /system/modprobe. <30>[ 33.500342] systemd[1]: Created slice system-serial\x2dgetty.slice - Slice /system/serial-getty. [[0;32m OK [0m] Created slice [0;1;39msystem-seria…[0m - Slice /system/serial-getty. <30>[ 33.535646] systemd[1]: Created slice user.slice - User and Session Slice. [[0;32m OK [0m] Created slice [0;1;39muser.slice[0m - User and Session Slice. <30>[ 33.561383] systemd[1]: Started systemd-ask-password-console.path - Dispatch Password Requests to Console Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo…quests to Console Directory Watch. <30>[ 33.592622] systemd[1]: Started systemd-ask-password-wall.path - Forward Password Requests to Wall Directory Watch. [[0;32m OK [0m] Started [0;1;39msystemd-ask-passwo… Requests to Wall Directory Watch. <30>[ 33.619245] systemd[1]: proc-sys-fs-binfmt_misc.automount - Arbitrary Executable File Formats File System Automount Point was skipped because of an unmet condition check (ConditionPathExists=/proc/sys/fs/binfmt_misc). <30>[ 33.639395] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 33.662547] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 33.686746] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 33.714783] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 33.738695] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 33.762489] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 33.782717] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 33.802761] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 33.828888] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 33.862596] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 33.892745] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 33.922993] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 33.951948] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 33.989157] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 34.018162] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 34.088346] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 34.138688] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 34.212121] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 34.268949] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 34.388794] systemd[1]: Starting kmod-static-nodes.service - Create List of Static Device Nodes... Starting [0;1;39mkmod-static-nodes…ate List of Static Device Nodes... <30>[ 34.447043] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 34.532787] systemd[1]: Starting modprobe@dm_mod.service - Load Kernel Module dm_mod... Starting [0;1;39mmodprobe@dm_mod.s…[0m - Load Kernel Module dm_mod... <30>[ 34.616378] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 34.675591] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 34.725424] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <30>[ 34.738799] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... <6>[ 34.745413] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 34.804232] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 34.916863] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 34.931351] fuse: init (API version 7.38) <30>[ 35.008424] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 35.061693] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 35.153851] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 35.214814] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 35.288351] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 35.320528] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 35.353178] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 35.385374] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 35.425955] systemd[1]: Finished kmod-static-nodes.service - Create List of Static Device Nodes. [[0;32m OK [0m] Finished [0;1;39mkmod-static-nodes…reate List of Static Device Nodes. <30>[ 35.467371] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 35.480472] systemd[1]: Finished modprobe@configfs.service - Load Kernel Module configfs. [[0;32m OK [0m] Finished [0;1;39mmodprobe@configfs…[0m - Load Kernel Module configfs. <30>[ 35.523207] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 35.536261] systemd[1]: Finished modprobe@dm_mod.service - Load Kernel Module dm_mod. [[0;32m OK [0m] Finished [0;1;39mmodprobe@dm_mod.s…e[0m - Load Kernel Module dm_mod. <30>[ 35.575504] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 35.589842] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 35.629807] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 35.645227] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 35.681846] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 35.694604] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 35.733902] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 35.748327] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 35.789131] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 35.832258] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 35.871999] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 35.916449] systemd[1]: Reached target network-pre.target - Preparation for Network. [[0;32m OK [0m] Reached target [0;1;39mnetwork-pre…get[0m - Preparation for Network. <30>[ 36.035891] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 36.109530] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 36.136026] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 36.152863] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 36.236604] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 36.271636] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 36.311120] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 36.369755] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 36.432672] systemd[1]: Started systemd-journald.service - Journal Service. [[0;32m OK [0m] Started [0;1;39msystemd-journald.service[0m - Journal Service. [[0;32m OK [0m] Mounted [0;1;39msys-fs-fuse-connec…nt[0m - FUSE Control File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-config.… Kernel Configuration File System. Starting [0;1;39msystemd-journal-f…h Journal to Persistent Storage... [[0;32m OK [0m] Finished [0;1;39msystemd-sysctl.service[0m - Apply Kernel Variables. [[0;32m OK [0m] Finished [0;1;39msystemd-sysusers.service[0m - Create System Users. Starting [0;1;39msystemd-tmpfiles-…ate Static Device Nodes in /dev... <46>[ 37.008957] systemd-journald[256]: Received client request to flush runtime journal. <5>[ 37.290583] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 42.629527] cfg80211: Loading compiled-in X.509 certificates for regulatory database <5>[ 42.933869] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 42.943473] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 42.960026] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 42.986604] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 43.980185] systemd-journald[256]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 43.999975] systemd-journald[256]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-u# pgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.111-cip29 #1 SMP PREEMPT Sat Oct 5 09:07:49 UTC 2024 aarch64 The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. / # / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/807816/extract-nfsrootfs-xo3167lm' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/807816/extract-nfsrootfs-xo3167lm' / # 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-807816/environment . /lava-807816/environment / # /lava-807816/bin/lava-test-runner /lava-807816/0 /lava-807816/bin/lava-test-runner /lava-807816/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-807816/0/tests/0_timesync-off ++ cat uuid + UUID=807816_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-807816/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=807816_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/v6.1.111-cip29-18-g42b39ed12756/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-10-05 10:55:24-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.111-cip29-18-g42b39ed12756/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 2086960 (2.0M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 63.1KB/s kselftest_armhf.tar 3%[ ] 72.85K 112KB/s kselftest_armhf.tar 5%[> ] 110.82K 129KB/s kselftest_armhf.tar 6%[> ] 136.14K 119KB/s kselftest_armhf.tar 8%[> ] 181.14K 134KB/s kselftest_armhf.tar 10%[=> ] 206.45K 128KB/s kselftest_armhf.tar 12%[=> ] 257.07K 140KB/s kselftest_armhf.tar 13%[=> ] 285.20K 140KB/s kselftest_armhf.tar 15%[==> ] 311.92K 139KB/s kselftest_armhf.tar 17%[==> ] 349.89K 143KB/s kselftest_armhf.tar 19%[==> ] 392.07K 142KB/s kselftest_armhf.tar 21%[===> ] 442.70K 149KB/s kselftest_armhf.tar 23%[===> ] 472.23K 148KB/s eta 11s kselftest_armhf.tar 24%[===> ] 504.57K 148KB/s eta 11s kselftest_armhf.tar 27%[====> ] 559.42K 163KB/s eta 11s kselftest_armhf.tar 29%[====> ] 595.98K 164KB/s eta 11s kselftest_armhf.tar 30%[=====> ] 629.73K 166KB/s eta 11s kselftest_armhf.tar 33%[=====> ] 687.39K 174KB/s eta 8s kselftest_armhf.tar 35%[======> ] 729.57K 177KB/s eta 8s kselftest_armhf.tar 37%[======> ] 767.54K 180KB/s eta 8s kselftest_armhf.tar 40%[=======> ] 826.60K 187KB/s eta 8s kselftest_armhf.tar 42%[=======> ] 873.01K 190KB/s eta 8s kselftest_armhf.tar 44%[=======> ] 915.20K 193KB/s eta 7s kselftest_armhf.tar 48%[========> ] 979.89K 201KB/s eta 7s kselftest_armhf.tar 50%[=========> ] 1.00M 205KB/s eta 7s kselftest_armhf.tar 52%[=========> ] 1.05M 210KB/s eta 7s kselftest_armhf.tar 56%[==========> ] 1.12M 219KB/s eta 7s kselftest_armhf.tar 58%[==========> ] 1.17M 225KB/s eta 4s kselftest_armhf.tar 61%[===========> ] 1.23M 232KB/s eta 4s kselftest_armhf.tar 65%[============> ] 1.30M 243KB/s eta 4s kselftest_armhf.tar 69%[============> ] 1.38M 256KB/s eta 4s kselftest_armhf.tar 73%[=============> ] 1.46M 266KB/s eta 4s kselftest_armhf.tar 78%[==============> ] 1.56M 285KB/s eta 2s kselftest_armhf.tar 83%[===============> ] 1.67M 305KB/s eta 2s kselftest_armhf.tar 88%[================> ] 1.77M 320KB/s eta 2s kselftest_armhf.tar 95%[==================> ] 1.91M 351KB/s eta 2s kselftest_armhf.tar 100%[===================>] 1.99M 366KB/s in 8.3s 2024-10-05 10:55:33 (245 KB/s) - 'kselftest_armhf.tar.gz' saved [2086960/2086960] <4>[ 87.153505] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 87.161046] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 87.168543] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 87.176184] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 87.183561] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 87.190952] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 87.199131] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.206973] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 87.214264] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 87.221532] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 87.229059] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.236853] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 87.244117] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 87.251393] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.259212] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 87.266478] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 87.273763] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 87.281301] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.289111] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 87.296390] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 87.303666] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.311472] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 87.318810] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 87.326134] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 87.333930] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 87.341235] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 87.348512] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 87.355775] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 87.376543] platform 2b600000.iommu: deferred probe pending <6>[ 87.382610] amba 20010000.etf: deferred probe pending <6>[ 87.388009] amba 20030000.tpiu: deferred probe pending <6>[ 87.393471] amba 20040000.funnel: deferred probe pending <6>[ 87.399100] amba 20070000.etr: deferred probe pending <6>[ 87.404466] amba 20100000.stm: deferred probe pending <6>[ 87.409832] amba 20120000.replicator: deferred probe pending <6>[ 87.415806] amba 22010000.cpu-debug: deferred probe pending <6>[ 87.421698] amba 22040000.etm: deferred probe pending <6>[ 87.427086] amba 22020000.cti: deferred probe pending <6>[ 87.432453] amba 220c0000.funnel: deferred probe pending <6>[ 87.438083] amba 22110000.cpu-debug: deferred probe pending <6>[ 87.444000] amba 22140000.etm: deferred probe pending <6>[ 87.449367] amba 22120000.cti: deferred probe pending <6>[ 87.454734] amba 23010000.cpu-debug: deferred probe pending <6>[ 87.460623] amba 23040000.etm: deferred probe pending <6>[ 87.465995] amba 23020000.cti: deferred probe pending <6>[ 87.471371] amba 230c0000.funnel: deferred probe pending <6>[ 87.477031] amba 23110000.cpu-debug: deferred probe pending <6>[ 87.482926] amba 23140000.etm: deferred probe pending <6>[ 87.488298] amba 23120000.cti: deferred probe pending <6>[ 87.493708] amba 23210000.cpu-debug: deferred probe pending <6>[ 87.499633] amba 23240000.etm: deferred probe pending <6>[ 87.505025] amba 23220000.cti: deferred probe pending <6>[ 87.510392] amba 23310000.cpu-debug: deferred probe pending <6>[ 87.516278] amba 23340000.etm: deferred probe pending <6>[ 87.521646] amba 23320000.cti: deferred probe pending <6>[ 87.527009] amba 20020000.cti: deferred probe pending <6>[ 87.532391] amba 20110000.cti: deferred probe pending <6>[ 87.537761] platform 7ff50000.hdlcd: deferred probe pending <6>[ 87.543647] 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>[ 117.018325] 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>[ 120.095450] lkdtm: Performing direct entry BUG <4>[ 120.101160] ------------[ cut here ]------------ <2>[ 120.106065] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 120.111723] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 120.118791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 120.132630] CPU: 1 PID: 763 Comm: cat Tainted: G E 6.1.111-cip29 #1 <4>[ 120.140568] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.146759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.153999] pc : lkdtm_BUG+0x14/0x20 <4>[ 120.157851] lr : lkdtm_do_action+0x2c/0x50 <4>[ 120.162219] sp : ffff80000dc9b8c0 <4>[ 120.165799] x29: ffff80000dc9b8c0 x28: ffff00080d320040 x27: 0000000000000000 <4>[ 120.173225] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81dcf000 <4>[ 120.180650] x23: ffff00080bc0d000 x22: ffff80000dc9ba40 x21: 0000000000000004 <4>[ 120.188073] x20: ffff80000b507218 x19: ffff80000b507218 x18: 0000000000000000 <4>[ 120.195497] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 120.202921] x14: ffff0008008e9a80 x13: 0000000000000026 x12: 0000000000040000 <4>[ 120.210345] x11: 000000000c4c41f8 x10: 0000000073196752 x9 : ffff800008c0eb0c <4>[ 120.217769] x8 : ffff80000dc9b568 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 120.225193] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 120.232616] x2 : 0000000000000000 x1 : ffff00080d320040 x0 : ffff800008c0f530 <4>[ 120.240040] Call trace: <4>[ 120.242750] lkdtm_BUG+0x14/0x20 <4>[ 120.246247] lkdtm_do_action+0x2c/0x50 <4>[ 120.250266] direct_entry+0x164/0x180 <4>[ 120.254198] full_proxy_write+0x68/0xc0 <4>[ 120.258309] vfs_write+0xcc/0x2e0 <4>[ 120.261898] ksys_write+0x80/0x110 <4>[ 120.265572] __arm64_sys_write+0x28/0x40 <4>[ 120.269769] invoke_syscall+0x8c/0x120 <4>[ 120.273794] el0_svc_common.constprop.0+0x68/0x124 <4>[ 120.278861] do_el0_svc+0x40/0xcc <4>[ 120.282449] el0_svc+0x48/0xc0 <4>[ 120.285774] el0t_64_sync_handler+0xf4/0x120 <4>[ 120.290316] el0t_64_sync+0x18c/0x190 <0>[ 120.294252] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 120.300621] ---[ end trace 0000000000000000 ]--- <6>[ 120.305507] note: cat[763] exited with irqs disabled <6>[ 120.310828] note: cat[763] exited with preempt_count 1 <4>[ 120.317883] ------------[ cut here ]------------ <4>[ 120.322773] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 120.332727] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 120.346567] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D E 6.1.111-cip29 #1 <4>[ 120.354858] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.361049] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.368290] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 120.373791] lr : ct_idle_enter+0x10/0x1c <4>[ 120.377990] sp : ffff80000c39bd30 <4>[ 120.381574] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 120.389005] x26: 0000000000000000 x25: 0000001c0380f27c x24: 0000000000000000 <4>[ 120.396434] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 120.403858] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 120.411282] x17: ffff8000080236c8 x16: 0000000000000064 x15: 0000000000000015 <4>[ 120.418707] x14: 0000000000000001 x13: 0000000000000117 x12: 0000000000000385 <4>[ 120.426131] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 120.433555] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 120.440978] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 120.448402] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 120.455826] Call trace: <4>[ 120.458536] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 120.463690] ct_idle_enter+0x10/0x1c <4>[ 120.467537] cpuidle_enter_state+0x28c/0x590 <4>[ 120.472082] cpuidle_enter+0x40/0x60 <4>[ 120.475927] do_idle+0x258/0x310 <4>[ 120.479429] cpu_startup_entry+0x3c/0x44 <4>[ 120.483625] secondary_start_kernel+0x138/0x15c <4>[ 120.488434] __secondary_switched+0xb0/0xb4 <4>[ 120.492893] irq event stamp: 253192 <4>[ 120.496647] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 120.505983] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 120.514620] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 120.523691] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 120.532325] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 120.095450] lkdtm: Performing direct entry BUG # [ 120.101160] ------------[ cut here ]------------ # [ 120.106065] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 120.111723] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 120.118791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 120.132630] CPU: 1 PID: 763 Comm: cat Tainted: G E 6.1.111-cip29 #1 # [ 120.140568] Hardware name: ARM Juno development board (r0) (DT) # [ 120.146759] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.153999] pc : lkdtm_BUG+0x14/0x20 # [ 120.157851] lr : lkdtm_do_action+0x2c/0x50 # [ 120.162219] sp : ffff80000dc9b8c0 # [ 120.165799] x29: ffff80000dc9b8c0 x28: ffff00080d320040 x27: 0000000000000000 # [ 120.173225] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81dcf000 # [ 120.180650] x23: ffff00080bc0d000 x22: ffff80000dc9ba40 x21: 0000000000000004 # [ 120.188073] x20: ffff80000b507218 x19: ffff80000b507218 x18: 0000000000000000 # [ 120.195497] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 120.202921] x14: ffff0008008e9a80 x13: 0000000000000026 x12: 0000000000040000 # [ 120.210345] x11: 000000000c4c41f8 x10: 0000000073196752 x9 : ffff800008c0eb0c # [ 120.217769] x8 : ffff80000dc9b568 x7 : 0000000000000000 x6 : 0000000000000001 # [ 120.225193] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 120.232616] x2 : 0000000000000000 x1 : ffff00080d320040 x0 : ffff800008c0f530 # [ 120.240040] Call trace: # [ 120.242750] lkdtm_BUG+0x14/0x20 # [ 120.246247] lkdtm_do_action+0x2c/0x50 # [ 120.250266] direct_entry+0x164/0x180 # [ 120.254198] full_proxy_write+0x68/0xc0 # [ 120.258309] vfs_write+0xcc/0x2e0 # [ 120.261898] ksys_write+0x80/0x110 # [ 120.265572] __arm64_sys_write+0x28/0x40 # [ 120.269769] invoke_syscall+0x8c/0x120 # [ 120.273794] el0_svc_common.constprop.0+0x68/0x124 # [ 120.278861] do_el0_svc+0x40/0xcc # [ 120.282449] el0_svc+0x48/0xc0 # [ 120.285774] el0t_64_sync_handler+0xf4/0x120 # [ 120.290316] el0t_64_sync+0x18c/0x190 # [ 120.294252] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 120.300621] ---[ end trace 0000000000000000 ]--- # [ 120.305507] note: cat[763] exited with irqs disabled # [ 120.310828] note: cat[763] exited with preempt_count 1 # [ 120.317883] ------------[ cut here ]------------ # [ 120.322773] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 120.332727] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 120.346567] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G D E 6.1.111-cip29 #1 # [ 120.354858] Hardware name: ARM Juno development board (r0) (DT) # [ 120.361049] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.368290] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 120.373791] lr : ct_idle_enter+0x10/0x1c # [ 120.377990] sp : ffff80000c39bd30 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 121.282968] lkdtm: Performing direct entry WARNING <4>[ 121.288243] ------------[ cut here ]------------ <4>[ 121.293147] WARNING: CPU: 0 PID: 810 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 121.301890] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 121.315771] CPU: 0 PID: 810 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 121.323716] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.329913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.337161] pc : lkdtm_WARNING+0x38/0x50 <4>[ 121.341362] lr : lkdtm_do_action+0x2c/0x50 <4>[ 121.345737] sp : ffff80000dd6b960 <4>[ 121.349323] x29: ffff80000dd6b960 x28: ffff00080d320040 x27: 0000000000000000 <4>[ 121.356762] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7f0f000 <4>[ 121.364198] x23: ffff00080b0a9000 x22: ffff80000dd6bae0 x21: 0000000000000008 <4>[ 121.371635] x20: ffff80000b507228 x19: ffff80000b507228 x18: 0000000000000000 <4>[ 121.379072] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa7f0f000 <4>[ 121.386508] x14: 0000000000000000 x13: 205d383639323832 x12: 2e31323120205b3e <4>[ 121.393945] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0eb0c <4>[ 121.401383] x8 : ffff80000dd6b668 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 121.408819] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 121.416254] x2 : 0000000000000000 x1 : ffff80000c224690 x0 : 0000000000000001 <4>[ 121.423691] Call trace: <4>[ 121.426405] lkdtm_WARNING+0x38/0x50 <4>[ 121.430259] lkdtm_do_action+0x2c/0x50 <4>[ 121.434286] direct_entry+0x164/0x180 <4>[ 121.438226] full_proxy_write+0x68/0xc0 <4>[ 121.442345] vfs_write+0xcc/0x2e0 <4>[ 121.445942] ksys_write+0x80/0x110 <4>[ 121.449625] __arm64_sys_write+0x28/0x40 <4>[ 121.453830] invoke_syscall+0x8c/0x120 <4>[ 121.457863] el0_svc_common.constprop.0+0x68/0x124 <4>[ 121.462940] do_el0_svc+0x40/0xcc <4>[ 121.466536] el0_svc+0x48/0xc0 <4>[ 121.469869] el0t_64_sync_handler+0xf4/0x120 <4>[ 121.474419] el0t_64_sync+0x18c/0x190 <4>[ 121.478360] irq event stamp: 0 <4>[ 121.481684] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 121.488238] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 121.496709] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 121.505178] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 121.511728] ---[ end trace 0000000000000000 ]--- # [ 121.282968] lkdtm: Performing direct entry WARNING # [ 121.288243] ------------[ cut here ]------------ # [ 121.293147] WARNING: CPU: 0 PID: 810 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 121.301890] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 121.315771] CPU: 0 PID: 810 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 121.323716] Hardware name: ARM Juno development board (r0) (DT) # [ 121.329913] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.337161] pc : lkdtm_WARNING+0x38/0x50 # [ 121.341362] lr : lkdtm_do_action+0x2c/0x50 # [ 121.345737] sp : ffff80000dd6b960 # [ 121.349323] x29: ffff80000dd6b960 x28: ffff00080d320040 x27: 0000000000000000 # [ 121.356762] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7f0f000 # [ 121.364198] x23: ffff00080b0a9000 x22: ffff80000dd6bae0 x21: 0000000000000008 # [ 121.371635] x20: ffff80000b507228 x19: ffff80000b507228 x18: 0000000000000000 # [ 121.379072] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa7f0f000 # [ 121.386508] x14: 0000000000000000 x13: 205d383639323832 x12: 2e31323120205b3e # [ 121.393945] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0eb0c # [ 121.401383] x8 : ffff80000dd6b668 x7 : 0000000000000000 x6 : 0000000000000001 # [ 121.408819] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 121.416254] x2 : 0000000000000000 x1 : ffff80000c224690 x0 : 0000000000000001 # [ 121.423691] Call trace: # [ 121.426405] lkdtm_WARNING+0x38/0x50 # [ 121.430259] lkdtm_do_action+0x2c/0x50 # [ 121.434286] direct_entry+0x164/0x180 # [ 121.438226] full_proxy_write+0x68/0xc0 # [ 121.442345] vfs_write+0xcc/0x2e0 # [ 121.445942] ksys_write+0x80/0x110 # [ 121.449625] __arm64_sys_write+0x28/0x40 # [ 121.453830] invoke_syscall+0x8c/0x120 # [ 121.457863] el0_svc_common.constprop.0+0x68/0x124 # [ 121.462940] do_el0_svc+0x40/0xcc # [ 121.466536] el0_svc+0x48/0xc0 # [ 121.469869] el0t_64_sync_handler+0xf4/0x120 # [ 121.474419] el0t_64_sync+0x18c/0x190 # [ 121.478360] irq event stamp: 0 # [ 121.481684] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 121.488238] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 121.496709] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 121.505178] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 121.511728] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 122.396121] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 122.402355] ------------[ cut here ]------------ <4>[ 122.407541] Warning message trigger count: 2 <4>[ 122.412236] WARNING: CPU: 4 PID: 854 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 122.421680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 122.435560] CPU: 4 PID: 854 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 122.443504] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.449701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.456950] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 122.461850] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 122.466747] sp : ffff80000de238d0 <4>[ 122.470332] x29: ffff80000de238d0 x28: ffff000806014f00 x27: 0000000000000000 <4>[ 122.477771] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb822f000 <4>[ 122.485208] x23: ffff00080d244000 x22: ffff80000de23a50 x21: 0000000000000010 <4>[ 122.492646] x20: ffff80000b507238 x19: ffff80000b507238 x18: 0000000000000000 <4>[ 122.500084] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb822f000 <4>[ 122.507521] x14: 0000000000000000 x13: 205d313435373034 x12: 2e32323120205b3e <4>[ 122.514958] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815e944 <4>[ 122.522395] x8 : ffff80000de235a8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 122.529831] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974ac1000 <4>[ 122.537268] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806014f00 <4>[ 122.544704] Call trace: <4>[ 122.547418] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 122.551970] lkdtm_do_action+0x2c/0x50 <4>[ 122.555997] direct_entry+0x164/0x180 <4>[ 122.559937] full_proxy_write+0x68/0xc0 <4>[ 122.564056] vfs_write+0xcc/0x2e0 <4>[ 122.567654] ksys_write+0x80/0x110 <4>[ 122.571337] __arm64_sys_write+0x28/0x40 <4>[ 122.575542] invoke_syscall+0x8c/0x120 <4>[ 122.579576] el0_svc_common.constprop.0+0x68/0x124 <4>[ 122.584653] do_el0_svc+0x40/0xcc <4>[ 122.588249] el0_svc+0x48/0xc0 <4>[ 122.591582] el0t_64_sync_handler+0xf4/0x120 <4>[ 122.596131] el0t_64_sync+0x18c/0x190 <4>[ 122.600074] irq event stamp: 0 <4>[ 122.603397] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 122.609951] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 122.618421] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 122.626890] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 122.633440] ---[ end trace 0000000000000000 ]--- # [ 122.396121] lkdtm: Performing direct entry WARNING_MESSAGE # [ 122.402355] ------------[ cut here ]------------ # [ 122.407541] Warning message trigger count: 2 # [ 122.412236] WARNING: CPU: 4 PID: 854 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 122.421680] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 122.435560] CPU: 4 PID: 854 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 122.443504] Hardware name: ARM Juno development board (r0) (DT) # [ 122.449701] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.456950] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 122.461850] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 122.466747] sp : ffff80000de238d0 # [ 122.470332] x29: ffff80000de238d0 x28: ffff000806014f00 x27: 0000000000000000 # [ 122.477771] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb822f000 # [ 122.485208] x23: ffff00080d244000 x22: ffff80000de23a50 x21: 0000000000000010 # [ 122.492646] x20: ffff80000b507238 x19: ffff80000b507238 x18: 0000000000000000 # [ 122.500084] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb822f000 # [ 122.507521] x14: 0000000000000000 x13: 205d313435373034 x12: 2e32323120205b3e # [ 122.514958] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815e944 # [ 122.522395] x8 : ffff80000de235a8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 122.529831] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974ac1000 # [ 122.537268] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806014f00 # [ 122.544704] Call trace: # [ 122.547418] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 122.551970] lkdtm_do_action+0x2c/0x50 # [ 122.555997] direct_entry+0x164/0x180 # [ 122.559937] full_proxy_write+0x68/0xc0 # [ 122.564056] vfs_write+0xcc/0x2e0 # [ 122.567654] ksys_write+0x80/0x110 # [ 122.571337] __arm64_sys_write+0x28/0x40 # [ 122.575542] invoke_syscall+0x8c/0x120 # [ 122.579576] el0_svc_common.constprop.0+0x68/0x124 # [ 122.584653] do_el0_svc+0x40/0xcc # [ 122.588249] el0_svc+0x48/0xc0 # [ 122.591582] el0t_64_sync_handler+0xf4/0x120 # [ 122.596131] el0t_64_sync+0x18c/0x190 # [ 122.600074] irq event stamp: 0 # [ 122.603397] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 122.609951] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 122.618421] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 122.626890] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 122.633440] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 123.467783] lkdtm: Performing direct entry EXCEPTION <1>[ 123.473125] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 123.482266] Mem abort info: <1>[ 123.485344] ESR = 0x0000000096000044 <1>[ 123.489545] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 123.495211] SET = 0, FnV = 0 <1>[ 123.498563] EA = 0, S1PTW = 0 <1>[ 123.501978] FSC = 0x04: level 0 translation fault <1>[ 123.507155] Data abort info: <1>[ 123.510324] ISV = 0, ISS = 0x00000044 <1>[ 123.514457] CM = 0, WnR = 1 <1>[ 123.517695] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e97000 <1>[ 123.524434] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 123.531547] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 123.538097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.551938] CPU: 1 PID: 893 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 123.559876] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.566068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.573308] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 123.577683] lr : lkdtm_do_action+0x2c/0x50 <4>[ 123.582050] sp : ffff80000ded3b70 <4>[ 123.585630] x29: ffff80000ded3b70 x28: ffff00080518cf00 x27: 0000000000000000 <4>[ 123.593057] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb635f000 <4>[ 123.600483] x23: ffff00080d1a1000 x22: ffff80000ded3cf0 x21: 000000000000000a <4>[ 123.607912] x20: ffff80000b507248 x19: ffff80000b507248 x18: 0000000000000000 <4>[ 123.615336] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb635f000 <4>[ 123.622760] x14: 0000000000000000 x13: 205d333837373634 x12: 2e33323120205b3e <4>[ 123.630183] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0eb0c <4>[ 123.637608] x8 : ffff80000ded3878 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 123.645031] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.652454] x2 : 0000000000000000 x1 : ffff00080518cf00 x0 : 0000000000000000 <4>[ 123.659877] Call trace: <4>[ 123.662588] lkdtm_EXCEPTION+0x18/0x30 <4>[ 123.666608] lkdtm_do_action+0x2c/0x50 <4>[ 123.670627] direct_entry+0x164/0x180 <4>[ 123.674559] full_proxy_write+0x68/0xc0 <4>[ 123.678671] vfs_write+0xcc/0x2e0 <4>[ 123.682260] ksys_write+0x80/0x110 <4>[ 123.685933] __arm64_sys_write+0x28/0x40 <4>[ 123.690131] invoke_syscall+0x8c/0x120 <4>[ 123.694156] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.699223] do_el0_svc+0x40/0xcc <4>[ 123.702811] el0_svc+0x48/0xc0 <4>[ 123.706135] el0t_64_sync_handler+0xf4/0x120 <4>[ 123.710676] el0t_64_sync+0x18c/0x190 <0>[ 123.714613] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 123.720981] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 123.467783] lkdtm: Performing direct entry EXCEPTION # [ 123.473125] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 123.482266] Mem abort info: # [ 123.485344] ESR = 0x0000000096000044 # [ 123.489545] EC = 0x25: DABT (current EL), IL = 32 bits # [ 123.495211] SET = 0, FnV = 0 # [ 123.498563] EA = 0, S1PTW = 0 # [ 123.501978] FSC = 0x04: level 0 translation fault # [ 123.507155] Data abort info: # [ 123.510324] ISV = 0, ISS = 0x00000044 # [ 123.514457] CM = 0, WnR = 1 # [ 123.517695] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000883e97000 # [ 123.524434] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 123.531547] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 123.538097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.551938] CPU: 1 PID: 893 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 123.559876] Hardware name: ARM Juno development board (r0) (DT) # [ 123.566068] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.573308] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 123.577683] lr : lkdtm_do_action+0x2c/0x50 # [ 123.582050] sp : ffff80000ded3b70 # [ 123.585630] x29: ffff80000ded3b70 x28: ffff00080518cf00 x27: 0000000000000000 # [ 123.593057] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb635f000 # [ 123.600483] x23: ffff00080d1a1000 x22: ffff80000ded3cf0 x21: 000000000000000a # [ 123.607912] x20: ffff80000b507248 x19: ffff80000b507248 x18: 0000000000000000 # [ 123.615336] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb635f000 # [ 123.622760] x14: 0000000000000000 x13: 205d333837373634 x12: 2e33323120205b3e # [ 123.630183] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0eb0c # [ 123.637608] x8 : ffff80000ded3878 x7 : 0000000000000000 x6 : 0000000000000001 # [ 123.645031] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.652454] x2 : 0000000000000000 x1 : ffff00080518cf00 x0 : 0000000000000000 # [ 123.659877] Call trace: # [ 123.662588] lkdtm_EXCEPTION+0x18/0x30 # [ 123.666608] lkdtm_do_action+0x2c/0x50 # [ 123.670627] direct_entry+0x164/0x180 # [ 123.674559] full_proxy_write+0x68/0xc0 # [ 123.678671] vfs_write+0xcc/0x2e0 # [ 123.682260] ksys_write+0x80/0x110 # [ 123.685933] __arm64_sys_write+0x28/0x40 # [ 123.690131] invoke_syscall+0x8c/0x120 # [ 123.694156] el0_svc_common.constprop.0+0x68/0x124 # [ 123.699223] do_el0_svc+0x40/0xcc # [ 123.702811] el0_svc+0x48/0xc0 # [ 123.706135] el0t_64_sync_handler+0xf4/0x120 # [ 123.710676] el0t_64_sync+0x18c/0x190 # [ 123.714613] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 123.720981] ---[ 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>[ 126.941752] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 126.947675] lkdtm: Array access within bounds ... <6>[ 126.952730] lkdtm: Array access beyond bounds ... <3>[ 126.957769] ================================================================================ <3>[ 126.966551] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 126.974556] index 8 is out of range for type 'char [8]' <4>[ 126.980363] CPU: 1 PID: 1091 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 126.988400] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.994592] Call trace: <4>[ 126.997302] dump_backtrace+0xe8/0x140 <4>[ 127.001327] show_stack+0x30/0x40 <4>[ 127.004911] dump_stack_lvl+0x88/0xb4 <4>[ 127.008843] dump_stack+0x18/0x34 <4>[ 127.012427] ubsan_epilogue+0x10/0x44 <4>[ 127.016361] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 127.021515] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 127.025972] lkdtm_do_action+0x2c/0x50 <4>[ 127.029990] direct_entry+0x164/0x180 <4>[ 127.033921] full_proxy_write+0x68/0xc0 <4>[ 127.038031] vfs_write+0xcc/0x2e0 <4>[ 127.041620] ksys_write+0x80/0x110 <4>[ 127.045293] __arm64_sys_write+0x28/0x40 <4>[ 127.049490] invoke_syscall+0x8c/0x120 <4>[ 127.053513] el0_svc_common.constprop.0+0x68/0x124 <4>[ 127.058581] do_el0_svc+0x40/0xcc <4>[ 127.062169] el0_svc+0x48/0xc0 <4>[ 127.065492] el0t_64_sync_handler+0xf4/0x120 <4>[ 127.070033] el0t_64_sync+0x18c/0x190 <3>[ 127.074073] ================================================================================ <3>[ 127.082842] lkdtm: FAIL: survived array bounds overflow! <4>[ 127.088454] lkdtm: This is probably expected, since this kernel (6.1.111-cip29 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 126.941752] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 126.947675] lkdtm: Array access within bounds ... # [ 126.952730] lkdtm: Array access beyond bounds ... # [ 126.957769] ================================================================================ # [ 126.966551] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 126.974556] index 8 is out of range for type 'char [8]' # [ 126.980363] CPU: 1 PID: 1091 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 126.988400] Hardware name: ARM Juno development board (r0) (DT) # [ 126.994592] Call trace: # [ 126.997302] dump_backtrace+0xe8/0x140 # [ 127.001327] show_stack+0x30/0x40 # [ 127.004911] dump_stack_lvl+0x88/0xb4 # [ 127.008843] dump_stack+0x18/0x34 # [ 127.012427] ubsan_epilogue+0x10/0x44 # [ 127.016361] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 127.021515] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 127.025972] lkdtm_do_action+0x2c/0x50 # [ 127.029990] direct_entry+0x164/0x180 # [ 127.033921] full_proxy_write+0x68/0xc0 # [ 127.038031] vfs_write+0xcc/0x2e0 # [ 127.041620] ksys_write+0x80/0x110 # [ 127.045293] __arm64_sys_write+0x28/0x40 # [ 127.049490] invoke_syscall+0x8c/0x120 # [ 127.053513] el0_svc_common.constprop.0+0x68/0x124 # [ 127.058581] do_el0_svc+0x40/0xcc # [ 127.062169] el0_svc+0x48/0xc0 # [ 127.065492] el0t_64_sync_handler+0xf4/0x120 # [ 127.070033] el0t_64_sync+0x18c/0x190 # [ 127.074073] ================================================================================ # [ 127.082842] lkdtm: FAIL: survived array bounds overflow! # [ 127.088454] lkdtm: This is probably expected, since this kernel (6.1.111-cip29 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>[ 128.035932] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 128.041877] lkdtm: attempting good list addition <6>[ 128.046850] lkdtm: attempting corrupted list addition <4>[ 128.052235] ------------[ cut here ]------------ <4>[ 128.057185] list_add corruption. next->prev should be prev (ffff80000e2bba98), but was 0000000000000000. (next=ffff80000e2bbac8). <4>[ 128.069420] WARNING: CPU: 1 PID: 1135 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 128.077818] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 128.091659] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 128.099684] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.105875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 128.113116] pc : __list_add_valid+0xa8/0x100 <4>[ 128.117658] lr : __list_add_valid+0xa8/0x100 <4>[ 128.122199] sp : ffff80000e2bba30 <4>[ 128.125779] x29: ffff80000e2bba30 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 128.133206] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ac9f000 <4>[ 128.140630] x23: ffff00080b508000 x22: ffff80000e2bbc50 x21: ffff80000e2bbab8 <4>[ 128.148054] x20: ffff80000e2bba98 x19: ffff80000e2bbac8 x18: 0000000000000000 <4>[ 128.155477] x17: ffff80000968734c x16: ffff80000879d018 x15: ffff8000080b2580 <4>[ 128.162901] x14: ffff80000969e7dc x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 128.170325] x11: ffff80000843e978 x10: ffff80000843e8c0 x9 : ffff8000096a7810 <4>[ 128.177748] x8 : ffff80000e2bb558 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 128.185172] x5 : ffff80000e2bc000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 128.192595] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 128.200018] Call trace: <4>[ 128.202727] __list_add_valid+0xa8/0x100 <4>[ 128.206921] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 128.211639] lkdtm_do_action+0x2c/0x50 <4>[ 128.215659] direct_entry+0x164/0x180 <4>[ 128.219590] full_proxy_write+0x68/0xc0 <4>[ 128.223701] vfs_write+0xcc/0x2e0 <4>[ 128.227289] ksys_write+0x80/0x110 <4>[ 128.230963] __arm64_sys_write+0x28/0x40 <4>[ 128.235160] invoke_syscall+0x8c/0x120 <4>[ 128.239184] el0_svc_common.constprop.0+0x68/0x124 <4>[ 128.244252] do_el0_svc+0x40/0xcc <4>[ 128.247839] el0_svc+0x48/0xc0 <4>[ 128.251162] el0t_64_sync_handler+0xf4/0x120 <4>[ 128.255703] el0t_64_sync+0x18c/0x190 <4>[ 128.259636] irq event stamp: 0 <4>[ 128.262953] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 128.269499] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 128.277961] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 128.286421] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 128.292963] ---[ end trace 0000000000000000 ]--- <3>[ 128.297939] lkdtm: Overwrite did not happen, but no BUG?! # [ 128.035932] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 128.041877] lkdtm: attempting good list addition # [ 128.046850] lkdtm: attempting corrupted list addition # [ 128.052235] ------------[ cut here ]------------ # [ 128.057185] list_add corruption. next->prev should be prev (ffff80000e2bba98), but was 0000000000000000. (next=ffff80000e2bbac8). # [ 128.069420] WARNING: CPU: 1 PID: 1135 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 128.077818] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 128.091659] CPU: 1 PID: 1135 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 128.099684] Hardware name: ARM Juno development board (r0) (DT) # [ 128.105875] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 128.113116] pc : __list_add_valid+0xa8/0x100 # [ 128.117658] lr : __list_add_valid+0xa8/0x100 # [ 128.122199] sp : ffff80000e2bba30 # [ 128.125779] x29: ffff80000e2bba30 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 128.133206] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9ac9f000 # [ 128.140630] x23: ffff00080b508000 x22: ffff80000e2bbc50 x21: ffff80000e2bbab8 # [ 128.148054] x20: ffff80000e2bba98 x19: ffff80000e2bbac8 x18: 0000000000000000 # [ 128.155477] x17: ffff80000968734c x16: ffff80000879d018 x15: ffff8000080b2580 # [ 128.162901] x14: ffff80000969e7dc x13: ffff80000802e258 x12: ffff80000802e15c # [ 128.170325] x11: ffff80000843e978 x10: ffff80000843e8c0 x9 : ffff8000096a7810 # [ 128.177748] x8 : ffff80000e2bb558 x7 : 0000000000000000 x6 : 0000000000000028 # [ 128.185172] x5 : ffff80000e2bc000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 128.192595] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 128.200018] Call trace: # [ 128.202727] __list_add_valid+0xa8/0x100 # [ 128.206921] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 128.211639] lkdtm_do_action+0x2c/0x50 # [ 128.215659] direct_entry+0x164/0x180 # [ 128.219590] full_proxy_write+0x68/0xc0 # [ 128.223701] vfs_write+0xcc/0x2e0 # [ 128.227289] ksys_write+0x80/0x110 # [ 128.230963] __arm64_sys_write+0x28/0x40 # [ 128.235160] invoke_syscall+0x8c/0x120 # [ 128.239184] el0_svc_common.constprop.0+0x68/0x124 # [ 128.244252] do_el0_svc+0x40/0xcc # [ 128.247839] el0_svc+0x48/0xc0 # [ 128.251162] el0t_64_sync_handler+0xf4/0x120 # [ 128.255703] el0t_64_sync+0x18c/0x190 # [ 128.259636] irq event stamp: 0 # [ 128.262953] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 128.269499] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 128.277961] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 128.286421] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 128.292963] ---[ end trace 0000000000000000 ]--- # [ 128.297939] 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>[ 129.221284] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 129.227443] lkdtm: attempting good list removal <6>[ 129.232361] lkdtm: attempting corrupted list removal <4>[ 129.238379] ------------[ cut here ]------------ <4>[ 129.243337] list_del corruption. next->prev should be ffff80000e37bb60, but was 0000000000000000. (next=ffff80000e37bb88) <4>[ 129.254668] WARNING: CPU: 1 PID: 1179 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 129.263663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 129.277506] CPU: 1 PID: 1179 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 129.285531] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.291722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 129.298963] pc : __list_del_entry_valid+0x110/0x120 <4>[ 129.304115] lr : __list_del_entry_valid+0x110/0x120 <4>[ 129.309266] sp : ffff80000e37bb20 <4>[ 129.312846] x29: ffff80000e37bb20 x28: ffff00080b92cf00 x27: 0000000000000000 <4>[ 129.320274] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9558f000 <4>[ 129.327699] x23: ffff00080d030000 x22: ffff80000e37bd10 x21: 0000000000000011 <4>[ 129.335123] x20: ffff80000e37bb78 x19: ffff80000e37bb60 x18: 0000000000000000 <4>[ 129.342547] x17: 20747562202c3036 x16: 6262373365303030 x15: 3038666666662065 <4>[ 129.349972] x14: 6220646c756f6873 x13: 205d373333333432 x12: 2e39323120205b3e <4>[ 129.357395] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e944 <4>[ 129.364819] x8 : ffff80000e37b7f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 129.372243] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 <4>[ 129.379666] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 <4>[ 129.387090] Call trace: <4>[ 129.389799] __list_del_entry_valid+0x110/0x120 <4>[ 129.394604] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 129.399323] lkdtm_do_action+0x2c/0x50 <4>[ 129.403342] direct_entry+0x164/0x180 <4>[ 129.407274] full_proxy_write+0x68/0xc0 <4>[ 129.411385] vfs_write+0xcc/0x2e0 <4>[ 129.414975] ksys_write+0x80/0x110 <4>[ 129.418650] __arm64_sys_write+0x28/0x40 <4>[ 129.422847] invoke_syscall+0x8c/0x120 <4>[ 129.426872] el0_svc_common.constprop.0+0x68/0x124 <4>[ 129.431940] do_el0_svc+0x40/0xcc <4>[ 129.435528] el0_svc+0x48/0xc0 <4>[ 129.438854] el0t_64_sync_handler+0xf4/0x120 <4>[ 129.443396] el0t_64_sync+0x18c/0x190 <4>[ 129.447329] irq event stamp: 0 <4>[ 129.450647] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 129.457192] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 129.465654] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 129.474114] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 129.480656] ---[ end trace 0000000000000000 ]--- <3>[ 129.485614] lkdtm: Overwrite did not happen, but no BUG?! # [ 129.221284] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 129.227443] lkdtm: attempting good list removal # [ 129.232361] lkdtm: attempting corrupted list removal # [ 129.238379] ------------[ cut here ]------------ # [ 129.243337] list_del corruption. next->prev should be ffff80000e37bb60, but was 0000000000000000. (next=ffff80000e37bb88) # [ 129.254668] WARNING: CPU: 1 PID: 1179 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 129.263663] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 129.277506] CPU: 1 PID: 1179 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 129.285531] Hardware name: ARM Juno development board (r0) (DT) # [ 129.291722] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 129.298963] pc : __list_del_entry_valid+0x110/0x120 # [ 129.304115] lr : __list_del_entry_valid+0x110/0x120 # [ 129.309266] sp : ffff80000e37bb20 # [ 129.312846] x29: ffff80000e37bb20 x28: ffff00080b92cf00 x27: 0000000000000000 # [ 129.320274] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9558f000 # [ 129.327699] x23: ffff00080d030000 x22: ffff80000e37bd10 x21: 0000000000000011 # [ 129.335123] x20: ffff80000e37bb78 x19: ffff80000e37bb60 x18: 0000000000000000 # [ 129.342547] x17: 20747562202c3036 x16: 6262373365303030 x15: 3038666666662065 # [ 129.349972] x14: 6220646c756f6873 x13: 205d373333333432 x12: 2e39323120205b3e # [ 129.357395] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815e944 # [ 129.364819] x8 : ffff80000e37b7f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 129.372243] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 # [ 129.379666] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 # [ 129.387090] Call trace: # [ 129.389799] __list_del_entry_valid+0x110/0x120 # [ 129.394604] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 129.399323] lkdtm_do_action+0x2c/0x50 # [ 129.403342] direct_entry+0x164/0x180 # [ 129.407274] full_proxy_write+0x68/0xc0 # [ 129.411385] vfs_write+0xcc/0x2e0 # [ 129.414975] ksys_write+0x80/0x110 # [ 129.418650] __arm64_sys_write+0x28/0x40 # [ 129.422847] invoke_syscall+0x8c/0x120 # [ 129.426872] el0_svc_common.constprop.0+0x68/0x124 # [ 129.431940] do_el0_svc+0x40/0xcc # [ 129.435528] el0_svc+0x48/0xc0 # [ 129.438854] el0t_64_sync_handler+0xf4/0x120 # [ 129.443396] el0t_64_sync+0x18c/0x190 # [ 129.447329] irq event stamp: 0 # [ 129.450647] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 129.457192] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 129.465654] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 129.474114] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 129.480656] ---[ end trace 0000000000000000 ]--- # [ 129.485614] 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>[ 130.326438] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 130.333096] lkdtm: attempting bad read from page below current stack <1>[ 130.339812] Unable to handle kernel paging request at virtual address ffff80000e42ffff <1>[ 130.348287] Mem abort info: <1>[ 130.351424] ESR = 0x0000000096000007 <1>[ 130.355467] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 130.361081] SET = 0, FnV = 0 <1>[ 130.364426] EA = 0, S1PTW = 0 <1>[ 130.367855] FSC = 0x07: level 3 translation fault <1>[ 130.373024] Data abort info: <1>[ 130.376190] ISV = 0, ISS = 0x00000007 <1>[ 130.380314] CM = 0, WnR = 0 <1>[ 130.383567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 130.390567] [ffff80000e42ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885693003, pte=0000000000000000 <0>[ 130.403466] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 130.410016] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.423860] CPU: 1 PID: 1218 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 130.431890] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.438081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.445322] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 130.451001] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 130.456675] sp : ffff80000e433bc0 <4>[ 130.460261] x29: ffff80000e433bc0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 130.467694] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf51f000 <4>[ 130.475123] x23: ffff00080b964000 x22: ffff80000e433d60 x21: 0000000000000019 <4>[ 130.482550] x20: ffff80000b507358 x19: ffff80000e430000 x18: 0000000000000000 <4>[ 130.489977] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf51f000 <4>[ 130.497401] x14: 0000000000000000 x13: 205d363930333333 x12: 2e30333120205b3e <4>[ 130.504824] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 <4>[ 130.512249] x8 : ffff80000e433898 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 130.519672] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 130.527095] x2 : 0000000000000000 x1 : ffff00080ba2b4c0 x0 : 0000000000000038 <4>[ 130.534518] Call trace: <4>[ 130.537228] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 130.542554] lkdtm_do_action+0x2c/0x50 <4>[ 130.546575] direct_entry+0x164/0x180 <4>[ 130.550508] full_proxy_write+0x68/0xc0 <4>[ 130.554619] vfs_write+0xcc/0x2e0 <4>[ 130.558208] ksys_write+0x80/0x110 <4>[ 130.561883] __arm64_sys_write+0x28/0x40 <4>[ 130.566080] invoke_syscall+0x8c/0x120 <4>[ 130.570105] el0_svc_common.constprop.0+0x68/0x124 <4>[ 130.575173] do_el0_svc+0x40/0xcc <4>[ 130.578762] el0_svc+0x48/0xc0 <4>[ 130.582085] el0t_64_sync_handler+0xf4/0x120 <4>[ 130.586627] el0t_64_sync+0x18c/0x190 <0>[ 130.590563] Code: b0005000 912f2000 3900bfff 97ffc5f9 (385ff261) <4>[ 130.596931] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 130.326438] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 130.333096] lkdtm: attempting bad read from page below current stack # [ 130.339812] Unable to handle kernel paging request at virtual address ffff80000e42ffff # [ 130.348287] Mem abort info: # [ 130.351424] ESR = 0x0000000096000007 # [ 130.355467] EC = 0x25: DABT (current EL), IL = 32 bits # [ 130.361081] SET = 0, FnV = 0 # [ 130.364426] EA = 0, S1PTW = 0 # [ 130.367855] FSC = 0x07: level 3 translation fault # [ 130.373024] Data abort info: # [ 130.376190] ISV = 0, ISS = 0x00000007 # [ 130.380314] CM = 0, WnR = 0 # [ 130.383567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 130.390567] [ffff80000e42ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885693003, pte=0000000000000000 # [ 130.403466] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 130.410016] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.423860] CPU: 1 PID: 1218 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 130.431890] Hardware name: ARM Juno development board (r0) (DT) # [ 130.438081] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.445322] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 130.451001] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 130.456675] sp : ffff80000e433bc0 # [ 130.460261] x29: ffff80000e433bc0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 130.467694] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaf51f000 # [ 130.475123] x23: ffff00080b964000 x22: ffff80000e433d60 x21: 0000000000000019 # [ 130.482550] x20: ffff80000b507358 x19: ffff80000e430000 x18: 0000000000000000 # [ 130.489977] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf51f000 # [ 130.497401] x14: 0000000000000000 x13: 205d363930333333 x12: 2e30333120205b3e # [ 130.504824] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 # [ 130.512249] x8 : ffff80000e433898 x7 : 0000000000000000 x6 : 0000000000000001 # [ 130.519672] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 130.527095] x2 : 0000000000000000 x1 : ffff00080ba2b4c0 x0 : 0000000000000038 # [ 130.534518] Call trace: # [ 130.537228] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 130.542554] lkdtm_do_action+0x2c/0x50 # [ 130.546575] direct_entry+0x164/0x180 # [ 130.550508] full_proxy_write+0x68/0xc0 # [ 130.554619] vfs_write+0xcc/0x2e0 # [ 130.558208] ksys_write+0x80/0x110 # [ 130.561883] __arm64_sys_write+0x28/0x40 # [ 130.566080] invoke_syscall+0x8c/0x120 # [ 130.570105] el0_svc_common.constprop.0+0x68/0x124 # [ 130.575173] do_el0_svc+0x40/0xcc # [ 130.578762] el0_svc+0x48/0xc0 # [ 130.582085] el0t_64_sync_handler+0xf4/0x120 # [ 130.586627] el0t_64_sync+0x18c/0x190 # [ 130.590563] Code: b0005000 912f2000 3900bfff 97ffc5f9 (385ff261) # [ 130.596931] ---[ 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>[ 131.453467] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 131.460237] lkdtm: attempting bad read from page above current stack <1>[ 131.467106] Unable to handle kernel paging request at virtual address ffff80000e4ec000 <1>[ 131.475377] Mem abort info: <1>[ 131.478466] ESR = 0x0000000096000007 <1>[ 131.482506] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 131.488117] SET = 0, FnV = 0 <1>[ 131.491462] EA = 0, S1PTW = 0 <1>[ 131.494895] FSC = 0x07: level 3 translation fault <1>[ 131.500064] Data abort info: <1>[ 131.503231] ISV = 0, ISS = 0x00000007 <1>[ 131.507358] CM = 0, WnR = 0 <1>[ 131.510612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 131.517614] [ffff80000e4ec000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885693003, pte=0000000000000000 <0>[ 131.530504] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 131.537052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.550901] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 131.558931] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.565123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.572364] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 131.578135] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 131.583894] sp : ffff80000e4ebbb0 <4>[ 131.587474] x29: ffff80000e4ebbb0 x28: ffff00080546b4c0 x27: 0000000000000000 <4>[ 131.594902] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dc7f000 <4>[ 131.602326] x23: ffff00080bda4000 x22: ffff80000e4ebd50 x21: 000000000000001a <4>[ 131.609751] x20: ffff80000b507368 x19: ffff80000e4ec000 x18: 0000000000000000 <4>[ 131.617178] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 131.624602] x14: ffff80000969e750 x13: ffff80000843e978 x12: ffff80000843e8c0 <4>[ 131.632026] x11: ffff80000843e4dc x10: ffff8000086b1428 x9 : ffff80000815e944 <4>[ 131.639451] x8 : ffff80000e4eb5d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.646874] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 131.654300] x2 : 0000000000000000 x1 : ffff00080546b4c0 x0 : ffff80000a087b90 <4>[ 131.661725] Call trace: <4>[ 131.664435] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 131.669848] lkdtm_do_action+0x2c/0x50 <4>[ 131.673869] direct_entry+0x164/0x180 <4>[ 131.677801] full_proxy_write+0x68/0xc0 <4>[ 131.681913] vfs_write+0xcc/0x2e0 <4>[ 131.685502] ksys_write+0x80/0x110 <4>[ 131.689176] __arm64_sys_write+0x28/0x40 <4>[ 131.693373] invoke_syscall+0x8c/0x120 <4>[ 131.697399] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.702467] do_el0_svc+0x40/0xcc <4>[ 131.706055] el0_svc+0x48/0xc0 <4>[ 131.709379] el0t_64_sync_handler+0xf4/0x120 <4>[ 131.713920] el0t_64_sync+0x18c/0x190 <0>[ 131.717856] Code: 91401273 97ffc610 b0005000 912e4000 (39400261) <4>[ 131.724224] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 131.453467] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 131.460237] lkdtm: attempting bad read from page above current stack # [ 131.467106] Unable to handle kernel paging request at virtual address ffff80000e4ec000 # [ 131.475377] Mem abort info: # [ 131.478466] ESR = 0x0000000096000007 # [ 131.482506] EC = 0x25: DABT (current EL), IL = 32 bits # [ 131.488117] SET = 0, FnV = 0 # [ 131.491462] EA = 0, S1PTW = 0 # [ 131.494895] FSC = 0x07: level 3 translation fault # [ 131.500064] Data abort info: # [ 131.503231] ISV = 0, ISS = 0x00000007 # [ 131.507358] CM = 0, WnR = 0 # [ 131.510612] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 131.517614] [ffff80000e4ec000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000885693003, pte=0000000000000000 # [ 131.530504] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 131.537052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.550901] CPU: 1 PID: 1271 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 131.558931] Hardware name: ARM Juno development board (r0) (DT) # [ 131.565123] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.572364] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 131.578135] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 131.583894] sp : ffff80000e4ebbb0 # [ 131.587474] x29: ffff80000e4ebbb0 x28: ffff00080546b4c0 x27: 0000000000000000 # [ 131.594902] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9dc7f000 # [ 131.602326] x23: ffff00080bda4000 x22: ffff80000e4ebd50 x21: 000000000000001a # [ 131.609751] x20: ffff80000b507368 x19: ffff80000e4ec000 x18: 0000000000000000 # [ 131.617178] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 131.624602] x14: ffff80000969e750 x13: ffff80000843e978 x12: ffff80000843e8c0 # [ 131.632026] x11: ffff80000843e4dc x10: ffff8000086b1428 x9 : ffff80000815e944 # [ 131.639451] x8 : ffff80000e4eb5d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 131.646874] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 131.654300] x2 : 0000000000000000 x1 : ffff00080546b4c0 x0 : ffff80000a087b90 # [ 131.661725] Call trace: # [ 131.664435] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 131.669848] lkdtm_do_action+0x2c/0x50 # [ 131.673869] direct_entry+0x164/0x180 # [ 131.677801] full_proxy_write+0x68/0xc0 # [ 131.681913] vfs_write+0xcc/0x2e0 # [ 131.685502] ksys_write+0x80/0x110 # [ 131.689176] __arm64_sys_write+0x28/0x40 # [ 131.693373] invoke_syscall+0x8c/0x120 # [ 131.697399] el0_svc_common.constprop.0+0x68/0x124 # [ 131.702467] do_el0_svc+0x40/0xcc # [ 131.706055] el0_svc+0x48/0xc0 # [ 131.709379] el0t_64_sync_handler+0xf4/0x120 # [ 131.713920] el0t_64_sync+0x18c/0x190 # [ 131.717856] Code: 91401273 97ffc610 b0005000 912e4000 (39400261) # [ 131.724224] ---[ 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>[ 132.729211] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 132.735458] lkdtm: Recorded stack canary for pid 1336 at offset 1 <6>[ 132.772148] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 132.778341] lkdtm: ok: stack canaries differ between pid 1336 and pid 1338 at offset 1. # [ 132.729211] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 132.735458] lkdtm: Recorded stack canary for pid 1336 at offset 1 # [ 132.772148] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 132.778341] lkdtm: ok: stack canaries differ between pid 1336 and pid 1338 at offset 1. # REPORT_STACK_CANARY: saw 'ok: stack canaries differ': ok ok 15 selftests: lkdtm: REPORT_STACK_CANARY.sh # selftests: lkdtm: UNSET_SMEP.sh <6>[ 133.716173] lkdtm: Performing direct entry UNSET_SMEP <3>[ 133.721577] lkdtm: XFAIL: this test is x86_64-only # [ 133.716173] lkdtm: Performing direct entry UNSET_SMEP # [ 133.721577] 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>[ 134.624969] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 134.630577] lkdtm: XFAIL: this test is ia32-only # [ 134.624969] lkdtm: Performing direct entry DOUBLE_FAULT # [ 134.630577] 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>[ 135.542655] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 135.548181] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 135.542655] lkdtm: Performing direct entry CORRUPT_PAC # [ 135.548181] 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>[ 136.467870] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 136.474711] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 136.467870] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 136.474711] 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>[ 137.364274] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 137.370602] lkdtm: Attempting slab linear overflow ... <3>[ 137.376114] ============================================================================= <3>[ 137.384582] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 137.392611] ----------------------------------------------------------------------------- <3>[ 137.392611] <3>[ 137.402809] 0xffff000806c0b800-0xffff000806c0b803 @offset=14336. First byte 0x78 instead of 0xcc <3>[ 137.411884] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1546 <4>[ 137.419842] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 137.424744] kmalloc_trace+0x54/0xa0 <4>[ 137.428600] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 137.433585] lkdtm_do_action+0x2c/0x50 <4>[ 137.437611] direct_entry+0x164/0x180 <4>[ 137.441550] full_proxy_write+0x68/0xc0 <4>[ 137.445669] vfs_write+0xcc/0x2e0 <4>[ 137.449266] ksys_write+0x80/0x110 <4>[ 137.452948] __arm64_sys_write+0x28/0x40 <4>[ 137.457152] invoke_syscall+0x8c/0x120 <4>[ 137.461185] el0_svc_common.constprop.0+0x68/0x124 <4>[ 137.466262] do_el0_svc+0x40/0xcc <4>[ 137.469859] el0_svc+0x48/0xc0 <4>[ 137.473191] el0t_64_sync_handler+0xf4/0x120 <4>[ 137.477740] el0t_64_sync+0x18c/0x190 <3>[ 137.481680] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 <4>[ 137.487892] __kmem_cache_free+0x244/0x2a0 <4>[ 137.492268] kfree+0xc0/0x1a0 <4>[ 137.495512] skb_free_head+0x4c/0x90 <4>[ 137.499367] skb_release_data+0x14c/0x1c0 <4>[ 137.503660] __kfree_skb+0x34/0x50 <4>[ 137.507338] tcp_ack+0x744/0x1300 <4>[ 137.510931] tcp_rcv_established+0x760/0x8c0 <4>[ 137.515481] tcp_v4_do_rcv+0x224/0x370 <4>[ 137.519513] tcp_v4_rcv+0xbc4/0xce0 <4>[ 137.523282] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 137.528098] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 137.532914] ip_local_deliver+0x88/0x2e0 <4>[ 137.537119] ip_rcv_finish+0xb0/0xf4 <4>[ 137.540977] ip_rcv+0x68/0x2c0 <4>[ 137.544311] __netif_receive_skb_one_core+0x68/0x94 <4>[ 137.549474] __netif_receive_skb+0x2c/0x80 <3>[ 137.553851] Slab 0xfffffc00201b0200 objects=10 used=7 fp=0xffff000806c0cc00 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 137.566937] Object 0xffff000806c0b400 @offset=13312 fp=0x0000000000000000 <3>[ 137.566937] <3>[ 137.575750] Redzone ffff000806c0b000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.585518] Redzone ffff000806c0b010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.595286] Redzone ffff000806c0b020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.605053] Redzone ffff000806c0b030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.614820] Redzone ffff000806c0b040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.624587] Redzone ffff000806c0b050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.634354] Redzone ffff000806c0b060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.644120] Redzone ffff000806c0b070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.653887] Redzone ffff000806c0b080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.663654] Redzone ffff000806c0b090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.673420] Redzone ffff000806c0b0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.683187] Redzone ffff000806c0b0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.692954] Redzone ffff000806c0b0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.702721] Redzone ffff000806c0b0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.712487] Redzone ffff000806c0b0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.722254] Redzone ffff000806c0b0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.732021] Redzone ffff000806c0b100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.741787] Redzone ffff000806c0b110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.751555] Redzone ffff000806c0b120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.761322] Redzone ffff000806c0b130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.771088] Redzone ffff000806c0b140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.780855] Redzone ffff000806c0b150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.790623] Redzone ffff000806c0b160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.800389] Redzone ffff000806c0b170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.810156] Redzone ffff000806c0b180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.819923] Redzone ffff000806c0b190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.829690] Redzone ffff000806c0b1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.839457] Redzone ffff000806c0b1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.849223] Redzone ffff000806c0b1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.858990] Redzone ffff000806c0b1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.868757] Redzone ffff000806c0b1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.878524] Redzone ffff000806c0b1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.888291] Redzone ffff000806c0b200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.898057] Redzone ffff000806c0b210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.907824] Redzone ffff000806c0b220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.917591] Redzone ffff000806c0b230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.927358] Redzone ffff000806c0b240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.937124] Redzone ffff000806c0b250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.946891] Redzone ffff000806c0b260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.956658] Redzone ffff000806c0b270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.966424] Redzone ffff000806c0b280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.976191] Redzone ffff000806c0b290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.985958] Redzone ffff000806c0b2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.995725] Redzone ffff000806c0b2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.005491] Redzone ffff000806c0b2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.015258] Redzone ffff000806c0b2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.025025] Redzone ffff000806c0b2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.034791] Redzone ffff000806c0b2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.044558] Redzone ffff000806c0b300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.054324] Redzone ffff000806c0b310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.064092] Redzone ffff000806c0b320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.073858] Redzone ffff000806c0b330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.083625] Redzone ffff000806c0b340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.093392] Redzone ffff000806c0b350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.103159] Redzone ffff000806c0b360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.112925] Redzone ffff000806c0b370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.122692] Redzone ffff000806c0b380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.132459] Redzone ffff000806c0b390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.142225] Redzone ffff000806c0b3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.151992] Redzone ffff000806c0b3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.161759] Redzone ffff000806c0b3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.171526] Redzone ffff000806c0b3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.181292] Redzone ffff000806c0b3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.191059] Redzone ffff000806c0b3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 138.200826] Object ffff000806c0b400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.210593] Object ffff000806c0b410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.220360] Object ffff000806c0b420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.230127] Object ffff000806c0b430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.239894] Object ffff000806c0b440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.249661] Object ffff000806c0b450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.259428] Object ffff000806c0b460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.269195] Object ffff000806c0b470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.278962] Object ffff000806c0b480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.288729] Object ffff000806c0b490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.298496] Object ffff000806c0b4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.308263] Object ffff000806c0b4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.318031] Object ffff000806c0b4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.327798] Object ffff000806c0b4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.337565] Object ffff000806c0b4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.347332] Object ffff000806c0b4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.357099] Object ffff000806c0b500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.366865] Object ffff000806c0b510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.376632] Object ffff000806c0b520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.386399] Object ffff000806c0b530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.396166] Object ffff000806c0b540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.405933] Object ffff000806c0b550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.415700] Object ffff000806c0b560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.425467] Object ffff000806c0b570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.435234] Object ffff000806c0b580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.445001] Object ffff000806c0b590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.454768] Object ffff000806c0b5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.464535] Object ffff000806c0b5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.474302] Object ffff000806c0b5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.484069] Object ffff000806c0b5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.493836] Object ffff000806c0b5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.503603] Object ffff000806c0b5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.513370] Object ffff000806c0b600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.523137] Object ffff000806c0b610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.532904] Object ffff000806c0b620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.542671] Object ffff000806c0b630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.552438] Object ffff000806c0b640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.562205] Object ffff000806c0b650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.571972] Object ffff000806c0b660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.581739] Object ffff000806c0b670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.591506] Object ffff000806c0b680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.601273] Object ffff000806c0b690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.611040] Object ffff000806c0b6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.620807] Object ffff000806c0b6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.630574] Object ffff000806c0b6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.640341] Object ffff000806c0b6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.650107] Object ffff000806c0b6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.659875] Object ffff000806c0b6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.669641] Object ffff000806c0b700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.679409] Object ffff000806c0b710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.689176] Object ffff000806c0b720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.698943] Object ffff000806c0b730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.708710] Object ffff000806c0b740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.718477] Object ffff000806c0b750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.728244] Object ffff000806c0b760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.738011] Object ffff000806c0b770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.747778] Object ffff000806c0b780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.757545] Object ffff000806c0b790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.767313] Object ffff000806c0b7a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.777080] Object ffff000806c0b7b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.786846] Object ffff000806c0b7c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.796613] Object ffff000806c0b7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.806380] Object ffff000806c0b7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 138.816147] Object ffff000806c0b7f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 138.825914] Redzone ffff000806c0b800: 78 56 34 12 cc cc cc cc xV4..... <3>[ 138.834985] Padding ffff000806c0b854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.844752] Padding ffff000806c0b864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.854519] Padding ffff000806c0b874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.864285] Padding ffff000806c0b884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.874052] Padding ffff000806c0b894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.883819] Padding ffff000806c0b8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.893586] Padding ffff000806c0b8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.903353] Padding ffff000806c0b8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.913120] Padding ffff000806c0b8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.922887] Padding ffff000806c0b8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.932654] Padding ffff000806c0b8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.942421] Padding ffff000806c0b904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.952187] Padding ffff000806c0b914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.961954] Padding ffff000806c0b924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.971721] Padding ffff000806c0b934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.981488] Padding ffff000806c0b944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.991254] Padding ffff000806c0b954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.001022] Padding ffff000806c0b964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.010789] Padding ffff000806c0b974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.020556] Padding ffff000806c0b984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.030323] Padding ffff000806c0b994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.040090] Padding ffff000806c0b9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.049857] Padding ffff000806c0b9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.059624] Padding ffff000806c0b9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.069391] Padding ffff000806c0b9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.079158] Padding ffff000806c0b9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.088926] Padding ffff000806c0b9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.098692] Padding ffff000806c0ba04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.108459] Padding ffff000806c0ba14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.118226] Padding ffff000806c0ba24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.127993] Padding ffff000806c0ba34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.137759] Padding ffff000806c0ba44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.147527] Padding ffff000806c0ba54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.157293] Padding ffff000806c0ba64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.167060] Padding ffff000806c0ba74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.176827] Padding ffff000806c0ba84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.186593] Padding ffff000806c0ba94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.196361] Padding ffff000806c0baa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.206127] Padding ffff000806c0bab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.215894] Padding ffff000806c0bac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.225661] Padding ffff000806c0bad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.235428] Padding ffff000806c0bae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.245195] Padding ffff000806c0baf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.254963] Padding ffff000806c0bb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.264730] Padding ffff000806c0bb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.274496] Padding ffff000806c0bb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.284264] Padding ffff000806c0bb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.294031] Padding ffff000806c0bb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.303798] Padding ffff000806c0bb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.313565] Padding ffff000806c0bb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.323332] Padding ffff000806c0bb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.333099] Padding ffff000806c0bb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.342866] Padding ffff000806c0bb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.352633] Padding ffff000806c0bba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.362399] Padding ffff000806c0bbb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.372166] Padding ffff000806c0bbc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.381933] Padding ffff000806c0bbd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.391701] Padding ffff000806c0bbe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 139.401468] Padding ffff000806c0bbf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 139.410889] CPU: 4 PID: 1546 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 <4>[ 139.418919] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.425117] Call trace: <4>[ 139.427831] dump_backtrace+0xe8/0x140 <4>[ 139.431860] show_stack+0x30/0x40 <4>[ 139.435451] dump_stack_lvl+0x88/0xb4 <4>[ 139.439391] dump_stack+0x18/0x34 <4>[ 139.442982] print_trailer+0x184/0x198 <4>[ 139.447010] check_bytes_and_report+0x100/0x130 <4>[ 139.451821] check_object+0x1d4/0x2c0 <4>[ 139.455760] free_debug_processing+0x1e8/0x57c <4>[ 139.460483] __slab_free+0x330/0x480 <4>[ 139.464336] __kmem_cache_free+0x244/0x2a0 <4>[ 139.468711] kfree+0xc0/0x1a0 <4>[ 139.471955] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 139.476942] lkdtm_do_action+0x2c/0x50 <4>[ 139.480968] direct_entry+0x164/0x180 <4>[ 139.484907] full_proxy_write+0x68/0xc0 <4>[ 139.489024] vfs_write+0xcc/0x2e0 <4>[ 139.492619] ksys_write+0x80/0x110 <4>[ 139.496301] __arm64_sys_write+0x28/0x40 <4>[ 139.500506] invoke_syscall+0x8c/0x120 <4>[ 139.504538] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.509615] do_el0_svc+0x40/0xcc <4>[ 139.513211] el0_svc+0x48/0xc0 <4>[ 139.516541] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.521090] el0t_64_sync+0x18c/0x190 <3>[ 139.525032] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806c0b800-0xffff000806c0b803=0xcc <3>[ 139.534375] FIX kmalloc-1k: Object at 0xffff000806c0b400 not freed # [ 137.364274] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 137.370602] lkdtm: Attempting slab linear overflow ... # [ 137.376114] ============================================================================= # [ 137.384582] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 137.392611] ----------------------------------------------------------------------------- # # [ 137.402809] 0xffff000806c0b800-0xffff000806c0b803 @offset=14336. First byte 0x78 instead of 0xcc # [ 137.411884] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1546 # [ 137.419842] __kmem_cache_alloc_node+0x110/0x2b0 # [ 137.424744] kmalloc_trace+0x54/0xa0 # [ 137.428600] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 137.433585] lkdtm_do_action+0x2c/0x50 # [ 137.437611] direct_entry+0x164/0x180 # [ 137.441550] full_proxy_write+0x68/0xc0 # [ 137.445669] vfs_write+0xcc/0x2e0 # [ 137.449266] ksys_write+0x80/0x110 # [ 137.452948] __arm64_sys_write+0x28/0x40 # [ 137.457152] invoke_syscall+0x8c/0x120 # [ 137.461185] el0_svc_common.constprop.0+0x68/0x124 # [ 137.466262] do_el0_svc+0x40/0xcc # [ 137.469859] el0_svc+0x48/0xc0 # [ 137.473191] el0t_64_sync_handler+0xf4/0x120 # [ 137.477740] el0t_64_sync+0x18c/0x190 # [ 137.481680] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 # [ 137.487892] __kmem_cache_free+0x244/0x2a0 # [ 137.492268] kfree+0xc0/0x1a0 # [ 137.495512] skb_free_head+0x4c/0x90 # [ 137.499367] skb_release_data+0x14c/0x1c0 # [ 137.503660] __kfree_skb+0x34/0x50 # [ 137.507338] tcp_ack+0x744/0x1300 # [ 137.510931] tcp_rcv_established+0x760/0x8c0 # [ 137.515481] tcp_v4_do_rcv+0x224/0x370 # [ 137.519513] tcp_v4_rcv+0xbc4/0xce0 # [ 137.523282] ip_protocol_deliver_rcu+0x78/0x31c # [ 137.528098] ip_local_deliver_finish+0xbc/0x1f0 # [ 137.532914] ip_local_deliver+0x88/0x2e0 # [ 137.537119] ip_rcv_finish+0xb0/0xf4 # [ 137.540977] ip_rcv+0x68/0x2c0 # [ 137.544311] __netif_receive_skb_one_core+0x68/0x94 # [ 137.549474] __netif_receive_skb+0x2c/0x80 # [ 137.553851] Slab 0xfffffc00201b0200 objects=10 used=7 fp=0xffff000806c0cc00 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 137.566937] Object 0xffff000806c0b400 @offset=13312 fp=0x0000000000000000 # # [ 137.575750] Redzone ffff000806c0b000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.585518] Redzone ffff000806c0b010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.595286] Redzone ffff000806c0b020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.605053] Redzone ffff000806c0b030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.614820] Redzone ffff000806c0b040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.624587] Redzone ffff000806c0b050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.634354] Redzone ffff000806c0b060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.644120] Redzone ffff000806c0b070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.653887] Redzone ffff000806c0b080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.663654] Redzone ffff000806c0b090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.673420] Redzone ffff000806c0b0a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.683187] Redzone ffff000806c0b0b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.692954] Redzone ffff000806c0b0c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.702721] Redzone ffff000806c0b0d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.712487] Redzone ffff000806c0b0e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.722254] Redzone ffff000806c0b0f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.732021] Redzone ffff000806c0b100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.741787] Redzone ffff000806c0b110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.751555] Redzone ffff000806c0b120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.761322] Redzone ffff000806c0b130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.771088] Redzone ffff000806c0b140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.780855] Redzone ffff000806c0b150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.790623] Redzone ffff000806c0b160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.800389] Redzone ffff000806c0b170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.810156] Redzone ffff000806c0b180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.819923] Redzone ffff000806c0b190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.829690] Redzone ffff000806c0b1a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.839457] Redzone ffff000806c0b1b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.849223] Redzone ffff000806c0b1c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.858990] Redzone ffff000806c0b1d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.868757] Redzone ffff000806c0b1e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.878524] Redzone ffff000806c0b1f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.888291] Redzone ffff000806c0b200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.898057] Redzone ffff000806c0b210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.907824] Redzone ffff000806c0b220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.917591] Redzone ffff000806c0b230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.927358] Redzone ffff000806c0b240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.937124] Redzone ffff000806c0b250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.946891] Redzone ffff000806c0b260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.956658] Redzone ffff000806c0b270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.966424] Redzone ffff000806c0b280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.976191] Redzone ffff000806c0b290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.985958] Redzone ffff000806c0b2a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.995725] Redzone ffff000806c0b2b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.005491] Redzone ffff000806c0b2c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.015258] Redzone ffff000806c0b2d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.025025] Redzone ffff000806c0b2e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.034791] Redzone ffff000806c0b2f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.044558] Redzone ffff000806c0b300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.054324] Redzone ffff000806c0b310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.064092] Redzone ffff000806c0b320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.073858] Redzone ffff000806c0b330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.083625] Redzone ffff000806c0b340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.093392] Redzone ffff000806c0b350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.103159] Redzone ffff000806c0b360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.112925] Redzone ffff000806c0b370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.122692] Redzone ffff000806c0b380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.132459] Redzone ffff000806c0b390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.142225] Redzone ffff000806c0b3a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.151992] Redzone ffff000806c0b3b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.161759] Redzone ffff000806c0b3c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.171526] Redzone ffff000806c0b3d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.181292] Redzone ffff000806c0b3e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.191059] Redzone ffff000806c0b3f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 138.200826] Object ffff000806c0b400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.210593] Object ffff000806c0b410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.220360] Object ffff000806c0b420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.230127] Object ffff000806c0b430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.239894] Object ffff000806c0b440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.249661] Object ffff000806c0b450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.259428] Object ffff000806c0b460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.269195] Object ffff000806c0b470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.278962] Object ffff000806c0b480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.288729] Object ffff000806c0b490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.298496] Object ffff000806c0b4a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.308263] Object ffff000806c0b4b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.318031] Object ffff000806c0b4c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.327798] Object ffff000806c0b4d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.337565] Object ffff000806c0b4e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.347332] Object ffff000806c0b4f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.357099] Object ffff000806c0b500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.366865] Object ffff000806c0b510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.376632] Object ffff000806c0b520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.386399] Object ffff000806c0b530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.396166] Object ffff000806c0b540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.405933] Object ffff000806c0b550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.415700] Object ffff000806c0b560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.425467] Object ffff000806c0b570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.435234] Object ffff000806c0b580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.445001] Object ffff000806c0b590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.454768] Object ffff000806c0b5a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.464535] Object ffff000806c0b5b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.474302] Object ffff000806c0b5c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.484069] Object ffff000806c0b5d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.493836] Object ffff000806c0b5e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.503603] Object ffff000806c0b5f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.513370] Object ffff000806c0b600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.523137] Object ffff000806c0b610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.532904] Object ffff000806c0b620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.542671] Object ffff000806c0b630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.552438] Object ffff000806c0b640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.562205] Object ffff000806c0b650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.571972] Object ffff000806c0b660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.581739] Object ffff000806c0b670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.591506] Object ffff000806c0b680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.601273] Object ffff000806c0b690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.611040] Object ffff000806c0b6a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.620807] Object ffff000806c0b6b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.630574] Object ffff000806c0b6c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.640341] Object ffff000806c0b6d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.650107] Object ffff000806c0b6e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.659875] Object ffff000806c0b6f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.669641] Object ffff000806c0b700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 138.679409] Object ffff000806c0b710: 6b 6b 6b 6b 6b<6>[ 141.314339] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 141.323522] lkdtm: Attempting vmalloc linear overflow ... b kkkkkkkkkkkkkkkk # [ 138.68<0>[ 141.331444] detected buffer overflow in memset 9176] Object ffff000806c0b720:<4>[ 141.339277] ------------[ cut here ]------------ 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<2>[ 141.346531] kernel BUG at lib/string_helpers.c:1027! b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<0>[ 141.354540] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP kk # [ 138.698943] Object ff<4>[ 141.364376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) ff000806c0b730: 6b 6b 6b 6b 6b 6<4>[ 141.380912] CPU: 2 PID: 1585 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.391702] Hardware name: ARM Juno development board (r0) (DT) kkkkkkkkkkkkkkkk # [ 138.7087<4>[ 141.400667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 10] Object ffff000806c0b740: 6<4>[ 141.410676] pc : fortify_panic+0x24/0x28 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.417639] lr : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 141.424602] sp : ffff80000ea83b40 # [ 138.718477] Object ffff<4>[ 141.430957] x29: ffff80000ea83b40 x28: ffff00080ba29a80 x27: 0000000000000000 000806c0b750: 6b 6b 6b 6b 6b 6b <4>[ 141.441140] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90c6f000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 141.451323] x23: ffff00080be4e000 x22: ffff80000ea83cf0 x21: 0000000000000018 kkkkkkkkkkkkkkk # [ 138.728244<4>[ 141.461507] x20: ffff80000c92b000 x19: ffff800009f2ccb8 x18: 0000000000000000 ] Object ffff000806c0b760: 6b <4>[ 141.471690] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 141.481873] x14: ffff80000969e750 x13: ffff80000843e8c0 x12: ffff80000843e4dc 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 141.492056] x11: ffff8000086b1428 x10: ffff800008c0f084 x9 : ffff80000815e944 # [ 138.738011] Object ffff00<4>[ 141.502239] x8 : ffff80000ea83568 x7 : 0000000000000000 x6 : 0000000000000001 0806c0b770: 6b 6b 6b 6b 6b 6b 6b<4>[ 141.512422] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 141.522605] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 0000000000000022 kkkkkkkkkkkkk # [ 138.747778] <4>[ 141.532789] Call trace: Object ffff000806c0b780: 6b 6b<4>[ 141.538273] fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 141.544888] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 b 6b 6b 6b kkkkkkkkkkkkkkkk # <4>[ 141.552896] lkdtm_do_action+0x2c/0x50 [ 138.757545] Object ffff0008<4>[ 141.559685] direct_entry+0x164/0x180 06c0b790: 6b 6b 6b 6b 6b 6b 6b 6<4>[ 141.566388] full_proxy_write+0x68/0xc0 b 6b 6b 6b 6b 6b 6b 6b 6b kkkkk<4>[ 141.573264] vfs_write+0xcc/0x2e0 kkkkkkkkkkk # [ 138.767313] Ob<4>[ 141.579619] ksys_write+0x80/0x110 ject ffff000806c0b7a0: 6b 6b 6<4>[ 141.586060] __arm64_sys_write+0x28/0x40 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.593023] invoke_syscall+0x8c/0x120 6b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 141.599813] el0_svc_common.constprop.0+0x68/0x124 138.777080] Object ffff000806<4>[ 141.607646] do_el0_svc+0x40/0xcc c0b7b0: 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.614000] el0_svc+0x48/0xc0 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkk<4>[ 141.620094] el0t_64_sync_handler+0xf4/0x120 kkkkkkkkk # [ 138.786846] Obje<4>[ 141.627405] el0t_64_sync+0x18c/0x190 ct ffff000806c0b7c0: 6b 6b 6b <0>[ 141.634113] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 141.643250] ---[ end trace 0000000000000000 ]--- 6b 6b kkkkkkkkkkkkkkkk # [ 1<6>[ 141.650909] note: cat[1585] exited with irqs disabled 38.796613] Object ffff000806c0<6>[ 141.659098] note: cat[1585] exited with preempt_count 1 b7d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.669014] ------------[ cut here ]------------ 6b 6b kkkkkkkkkkkkkkkk # [ 13<4>[ 141.676327] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 8.806380] Object ffff000806c0b<4>[ 141.689034] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) 7e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 141.705574] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.111-cip29 #1 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 141.716629] Hardware name: ARM Juno development board (r0) (DT) kkkkkk # [ 138.816147] Object <4>[ 141.725598] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) ffff000806c0b7f0: 6b 6b 6b 6b <4>[ 141.735609] pc : ct_kernel_exit.constprop.0+0x118/0x170 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 141.743881] lr : ct_idle_enter+0x10/0x1c a5 kkkkkkkkkkkkkkk. # [ 138.<4>[ 141.750848] sp : ffff80000c3a3d30 825914] Redzone ffff000806c0b80<4>[ 141.757204] x29: ffff80000c3a3d30 x28: 0000000000000000 x27: 0000000000000001 0: 78 56 34 12 cc cc cc cc <4>[ 141.767387] x26: 0000000000000000 x25: 00000020fc215210 x24: 0000000000000000 xV4..... # <4>[ 141.777572] x23: ffff00080b5a6880 x22: 0000000000000000 x21: 0000000000000000 [ 138.834985] Padding ffff0008<4>[ 141.787758] x20: ffff00097ef4c458 x19: ffff80000a4cb458 x18: 0000000000000000 06c0b854: 5a 5a 5a 5a 5a 5a 5a 5<4>[ 141.797945] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZ<4>[ 141.808129] x14: ffff8000080bb8fc x13: ffff800008c1036c x12: ffff80000967fd98 ZZZZZZZZZZZ # [ 138.844752] Pa<4>[ 141.818314] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 dding ffff000806c0b864: 5a 5a 5<4>[ 141.828498] x8 : ffff80000c3a3d38 x7 : ffff0008008eb4c0 x6 : ffff8000081c9f1c a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 141.838682] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a81000 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ <4>[ 141.848868] x2 : ffff80000c3a3d30 x1 : ffff80000a4cb458 x0 : 4000000000000000 138.854519] Padding ffff000806<4>[ 141.859053] Call trace: c0b874: 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 141.864539] ct_kernel_exit.constprop.0+0x118/0x170 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZ<4>[ 141.872460] ct_idle_enter+0x10/0x1c ZZZZZZZZZ # [ 138.864285] Padd<4>[ 141.879077] cpuidle_enter_state+0x28c/0x590 ing ffff000806c0b884: 5a 5a 5a <4>[ 141.886389] cpuidle_enter+0x40/0x60 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 141.893005] do_idle+0x258/0x310 5a 5a ZZZZZZZZZZZZZZZZ # [ 1<4>[ 141.899273] cpu_startup_entry+0x3c/0x44 38.874052] Padding ffff000806c0<4>[ 141.906237] secondary_start_kernel+0x138/0x15c b894: 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 141.913810] __secondary_switched+0xb0/0xb4 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZ<4>[ 141.921036] irq event stamp: 282398 ZZZZZZ # [ 138.883819] Padding ffff000806c0b8a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.893586] Padding ffff000806c0b8b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.903353] Padding ffff000806c0b8c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.913120] Padding ffff000806c0b8d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.922887] Padding ffff000806c0b8e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.932654] Padding ffff000806c0b8f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.942421] Padding ffff000806c0b904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.952187] Padding ffff000806c0b914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.961954] Padding ffff000806c0b924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.971721] Padding ffff000806c0b934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.981488] Padding ffff000806c0b944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.991254] Padding ffff000806c0b954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.001022] Padding ffff000806c0b964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.010789] Padding ffff000806c0b974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.020556] Padding ffff000806c0b984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.030323] Padding ffff000806c0b994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.040090] Padding ffff000806c0b9a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.049857] Padding ffff000806c0b9b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.059624] Padding ffff000806c0b9c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.069391] Padding ffff000806c0b9d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.079158] Padding ffff000806c0b9e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.088926] Padding ffff000806c0b9f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.098692] Padding ffff000806c0ba04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.108459] Padding ffff000806c0ba14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.118226] Padding ffff000806c0ba24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.127993] Padding ffff000806c0ba34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.137759] Padding ffff000806c0ba44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.147527] Padding ffff000806c0ba54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.157293] Padding ffff000806c0ba64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.167060] Padding ffff000806c0ba74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.176827] Padding ffff000806c0ba84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.186593] Padding ffff000806c0ba94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.196361] Padding ffff000806c0baa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.206127] Padding ffff000806c0bab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.215894] Padding ffff000806c0bac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.225661] Padding ffff000806c0bad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.235428] Padding ffff000806c0bae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.245195] Padding ffff000806c0baf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.254963] Padding ffff000806c0bb04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.264730] Padding ffff000806c0bb14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.274496] Padding ffff000806c0bb24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.284264] Padding ffff000806c0bb34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.294031] Padding ffff000806c0bb44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.303798] Padding ffff000806c0bb54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.313565] Padding ffff000806c0bb64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.323332] Padding ffff000806c0bb74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.333099] Padding ffff000806c0bb84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.342866] Padding ffff000806c0bb94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.352633] Padding ffff000806c0bba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.362399] Padding ffff000806c0bbb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.372166] Padding ffff000806c0bbc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.381933] Padding ffff000806c0bbd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.391701] Padding ffff000806c0bbe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 139.401468] Padding ffff000806c0bbf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 139.410889] CPU: 4 PID: 1546 Comm: cat Tainted: G D W E 6.1.111-cip29 #1 # [ 139.418919] Hardware name: ARM Juno development board (r0) (DT) # [ 139.425117] Call trace: # [ 139.427831] dump_backtrace+0xe8/0x140 # [ 139.431860] show_stack+0x30/0x40 # [ 139.435451] dump_stack_lvl+0x88/0xb4 # [ 139.439391] dump_stack+0x18/0x34 # [ 139.442982] print_trailer+0x184/0x198 # [ 139.447010] check_bytes_and_report+0x100/0x130 # [ 139.451821] check_object+0x1d4/0x2c0 # [ 139.455760] free_debug_processing+0x1e8/0x57c # [ 139.460483] __slab_free+0x330/0x480 # [ 139.464336] __kmem_cache_free+0x244/0x2a0 # [ 139.468711] kfree+0xc0/0x1a0 # [ 139.471955] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 139.476942] lkdtm_do_action+0x2c/0x50 # [ 139.480968] direct_entry+0x164/0x180 # [ 139.484907] full_proxy_write+0x68/0xc0 # [ 139.489024] vfs_write+0xcc/0x2e0 # [ 139.492619] ksys_write+0x80/0x110 # [ 139.496301] __arm64_sys_write+0x28/0x40 # [ 139.500506] invoke_syscall+0x8c/0x120 # [ 139.504538] el0_svc_common.constprop.0+0x68/0x124 # [ 139.509615] do_el0_svc+0x40/0xcc # [ 139.513211] el0_svc+0x48/0xc0 # [ 139.516541] el0t_64_sync_handler+0xf4/0x120 # [ 139.521090] el0t_64_sync+0x18c/0x190 # [ 139.525032] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806c0b800-0xffff000806c0b803=0xcc # [ 139.534375] FIX kmalloc-1k: Object at 0xffff000806c0b400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 141.314339] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 141.323522] lkdtm: Attempting vmalloc linear overflow ... # [ 141.331444] detected buffer overflow in memset # [ 141.339277] ------------[ cut here ]------------ # [ 141.346531] kernel BUG at lib/string_helpers.c:1027! # [ 141.354540] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 141.364376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.380912] CPU: 2 PID: 1585 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 141.391702] Hardware name: ARM Juno development board (r0) (DT) # [ 141.400667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.410676] pc : fortify_panic+0x24/0x28 # [ 141.417639] lr : fortify_panic+0x24/0x28 # [ 141.424602] sp : ffff80000ea83b40 # [ 141.430957] x29: ffff80000ea83b40 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 141.441140] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff90c6f000 # [ 141.451323] x23: ffff00080be4e000 x22: ffff80000ea83cf0 x21: 0000000000000018 # [ 141.461507] x20: ffff80000c92b000 x19: ffff800009f2ccb8 x18: 0000000000000000 # [ 141.471690] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 141.481873] x14: ffff80000969e750 x13: ffff80000843e8c0 x12: ffff80000843e4dc # [ 141.492056] x11: ffff8000086b1428 x10: ffff800008c0f084 x9 : ffff80000815e944 # [ 141.502239] x8 : ffff80000ea83568 x7 : 0000000000000000 x6 : 0000000000000001 # [ 141.512422] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.522605] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 0000000000000022 # [ 141.532789] Call trace: # [ 141.538273] fortify_panic+0x24/0x28 # [ 141.544888] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 141.552896] lkdtm_do_action+0x2c/0x50 # [ 141.559685] direct_entry+0x164/0x180 # [ 141.566388] full_proxy_write+0x68/0xc0 # [ 141.573264] vfs_write+0xcc/0x2e0 # [ 141.579619] ksys_write+0x80/0x110 # [ 141.586060] __arm64_sys_write+0x28/0x40 # [ 141.593023] invoke_syscall+0x8c/0x120 # [ 141.599813] el0_svc_common.constprop.0+0x68/0x124 # [ 141.607646] do_el0_svc+0x40/0xcc # [ 141.614000] el0_svc+0x48/0xc0 # [ 141.620094] el0t_64_sync_handler+0xf4/0x120 # [ 141.627405] el0t_64_sync+0x18c/0x190 # [ 141.634113] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) # [ 141.643250] ---[ end trace 0000000000000000 ]--- # [ 141.650909] note: cat[1585] exited with irqs disabled # [ 141.659098] note: cat[1585] exited with preempt_count 1 # [ 141.669014] ------------[ cut here ]------------ # [ 141.676327] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 141.689034] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.705574] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.111-cip29 #1 # [ 141.716629] Hardware name: ARM Juno development board (r0) (DT) # [ 141.725598] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.735609] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 141.743881] lr : ct_idle_enter+0x10/0x1c # [ 141.750848] sp : ffff80000c3a3d30 # [ 141.757204] x29: ffff80000c3a3d30 x28: 0000000000000000 x27: 0000000000000001 # [ 141.767387] x26: 0000000000000000 x25: 00000020fc215210 x24: 0000000000000000 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <4>[ 142.925743] hardirqs last enabled at (282397): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 142.935168] hardirqs last disabled at (282398): [] do_idle+0xec/0x310 <4>[ 142.943457] softirqs last enabled at (282390): [] handle_softirqs+0x4c8/0x53c <4>[ 142.952527] softirqs last disabled at (282377): [] __do_softirq+0x1c/0x28 <4>[ 142.961161] ---[ end trace 0000000000000000 ]--- <6>[ 143.226555] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 143.232437] lkdtm: Value in memory before free: 12345678 <6>[ 143.238794] lkdtm: Attempting bad read from freed memory <6>[ 143.244449] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 143.226555] lkdtm: Performing direct entry READ_AFTER_FREE # [ 143.232437] lkdtm: Value in memory before free: 12345678 # [ 143.238794] lkdtm: Attempting bad read from freed memory # [ 143.244449] 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>[ 144.786446] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 144.792833] lkdtm: Value in memory before free: 12345678 <6>[ 144.798492] lkdtm: Attempting to read from freed memory <6>[ 144.804057] lkdtm: Memory correctly poisoned (0) # [ 144.786446] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 144.792833] lkdtm: Value in memory before free: 12345678 # [ 144.798492] lkdtm: Attempting to read from freed memory # [ 144.804057] 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>[ 145.752862] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 145.759044] lkdtm: Memory appears initialized (6b, no earlier values) # [ 145.752862] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 145.759044] 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>[ 146.741883] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 146.748091] lkdtm: Memory appears initialized (0, no earlier values) # [ 146.741883] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 146.748091] 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>[ 147.648463] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 147.654443] lkdtm: Attempting double slab free ... <3>[ 147.659613] ============================================================================= <3>[ 147.668078] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 147.668078] <3>[ 147.681067] ----------------------------------------------------------------------------- <3>[ 147.681067] <3>[ 147.691266] Slab 0xfffffc0020121fc0 objects=25 used=0 fp=0xffff00080487f008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 147.703918] CPU: 5 PID: 1874 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 147.711950] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.718146] Call trace: <4>[ 147.720861] dump_backtrace+0xe8/0x140 <4>[ 147.724896] show_stack+0x30/0x40 <4>[ 147.728487] dump_stack_lvl+0x88/0xb4 <4>[ 147.732429] dump_stack+0x18/0x34 <4>[ 147.736020] slab_err+0xb4/0xf0 <4>[ 147.739438] free_debug_processing+0x4b4/0x57c <4>[ 147.744165] __slab_free+0x330/0x480 <4>[ 147.748017] kmem_cache_free+0x358/0x3b4 <4>[ 147.752219] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 147.756858] lkdtm_do_action+0x2c/0x50 <4>[ 147.760884] direct_entry+0x164/0x180 <4>[ 147.764824] full_proxy_write+0x68/0xc0 <4>[ 147.768943] vfs_write+0xcc/0x2e0 <4>[ 147.772540] ksys_write+0x80/0x110 <4>[ 147.776222] __arm64_sys_write+0x28/0x40 <4>[ 147.780428] invoke_syscall+0x8c/0x120 <4>[ 147.784461] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.789538] do_el0_svc+0x40/0xcc <4>[ 147.793134] el0_svc+0x48/0xc0 <4>[ 147.796465] el0t_64_sync_handler+0xf4/0x120 <4>[ 147.801014] el0t_64_sync+0x18c/0x190 <3>[ 147.805039] FIX lkdtm-heap-double_free: Object at 0xffff00080487f008 not freed # [ 147.648463] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 147.654443] lkdtm: Attempting double slab free ... # [ 147.659613] ============================================================================= # [ 147.668078] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 147.681067] ----------------------------------------------------------------------------- # # [ 147.691266] Slab 0xfffffc0020121fc0 objects=25 used=0 fp=0xffff00080487f008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 147.703918] CPU: 5 PID: 1874 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 147.711950] Hardware name: ARM Juno development board (r0) (DT) # [ 147.718146] Call trace: # [ 147.720861] dump_backtrace+0xe8/0x140 # [ 147.724896] show_stack+0x30/0x40 # [ 147.728487] dump_stack_lvl+0x88/0xb4 # [ 147.732429] dump_stack+0x18/0x34 # [ 147.736020] slab_err+0xb4/0xf0 # [ 147.739438] free_debug_processing+0x4b4/0x57c # [ 147.744165] __slab_free+0x330/0x480 # [ 147.748017] kmem_cache_free+0x358/0x3b4 # [ 147.752219] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 147.756858] lkdtm_do_action+0x2c/0x50 # [ 147.760884] direct_entry+0x164/0x180 # [ 147.764824] full_proxy_write+0x68/0xc0 # [ 147.768943] vfs_write+0xcc/0x2e0 # [ 147.772540] ksys_write+0x80/0x110 # [ 147.776222] __arm64_sys_write+0x28/0x40 # [ 147.780428] invoke_syscall+0x8c/0x120 # [ 147.784461] el0_svc_common.constprop.0+0x68/0x124 # [ 147.789538] do_el0_svc+0x40/0xcc # [ 147.793134] el0_svc+0x48/0xc0 # [ 147.796465] el0t_64_sync_handler+0xf4/0x120 # [ 147.801014] el0t_64_sync+0x18c/0x190 # [ 147.805039] FIX lkdtm-heap-double_free: Object at 0xffff00080487f008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 148.712990] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 148.718878] lkdtm: Attempting cross-cache slab free ... <4>[ 148.724444] ------------[ cut here ]------------ <4>[ 148.729393] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 148.738151] WARNING: CPU: 1 PID: 1913 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 148.745851] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 148.759694] CPU: 1 PID: 1913 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 148.767719] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.773910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.781151] pc : cache_from_obj+0xec/0x130 <4>[ 148.785520] lr : cache_from_obj+0xec/0x130 <4>[ 148.789886] sp : ffff80000f003910 <4>[ 148.793466] x29: ffff80000f003910 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 148.800893] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa89ff000 <4>[ 148.808318] x23: ffff00080bf0e000 x22: ffff800008c103e4 x21: ffff000806f0c080 <4>[ 148.815742] x20: ffff000806f0c280 x19: ffff00080bf0e008 x18: 0000000000000000 <4>[ 148.823166] x17: ffff800008400244 x16: ffff8000084001bc x15: ffff8000080b2580 <4>[ 148.830590] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 148.838013] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 148.845437] x8 : ffff80000f003438 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 148.852861] x5 : ffff80000f004000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 148.860284] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 <4>[ 148.867707] Call trace: <4>[ 148.870417] cache_from_obj+0xec/0x130 <4>[ 148.874437] kmem_cache_free+0x44/0x3b4 <4>[ 148.878544] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 148.883088] lkdtm_do_action+0x2c/0x50 <4>[ 148.887107] direct_entry+0x164/0x180 <4>[ 148.891038] full_proxy_write+0x68/0xc0 <4>[ 148.895149] vfs_write+0xcc/0x2e0 <4>[ 148.898738] ksys_write+0x80/0x110 <4>[ 148.902411] __arm64_sys_write+0x28/0x40 <4>[ 148.906608] invoke_syscall+0x8c/0x120 <4>[ 148.910633] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.915701] do_el0_svc+0x40/0xcc <4>[ 148.919289] el0_svc+0x48/0xc0 <4>[ 148.922614] el0t_64_sync_handler+0xf4/0x120 <4>[ 148.927155] el0t_64_sync+0x18c/0x190 <4>[ 148.931088] irq event stamp: 0 <4>[ 148.934406] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 148.940952] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 148.949415] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 148.957875] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 148.964417] ---[ end trace 0000000000000000 ]--- <3>[ 148.969424] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1913 <4>[ 148.976981] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 148.981302] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 148.985874] lkdtm_do_action+0x2c/0x50 <4>[ 148.989919] direct_entry+0x164/0x180 <4>[ 148.993879] full_proxy_write+0x68/0xc0 <4>[ 148.998015] vfs_write+0xcc/0x2e0 <4>[ 149.001632] ksys_write+0x80/0x110 <4>[ 149.005331] __arm64_sys_write+0x28/0x40 <4>[ 149.009554] invoke_syscall+0x8c/0x120 <4>[ 149.013606] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.018700] do_el0_svc+0x40/0xcc <4>[ 149.022321] el0_svc+0x48/0xc0 <4>[ 149.025655] el0t_64_sync_handler+0xf4/0x120 <4>[ 149.030232] el0t_64_sync+0x18c/0x190 # [ 148.712990] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 148.718878] lkdtm: Attempting cross-cache slab free ... # [ 148.724444] ------------[ cut here ]------------ # [ 148.729393] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 148.738151] WARNING: CPU: 1 PID: 1913 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 148.745851] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 148.759694] CPU: 1 PID: 1913 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 148.767719] Hardware name: ARM Juno development board (r0) (DT) # [ 148.773910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.781151] pc : cache_from_obj+0xec/0x130 # [ 148.785520] lr : cache_from_obj+0xec/0x130 # [ 148.789886] sp : ffff80000f003910 # [ 148.793466] x29: ffff80000f003910 x28: ffff00080ba28040 x27: 0000000000000000 # [ 148.800893] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa89ff000 # [ 148.808318] x23: ffff00080bf0e000 x22: ffff800008c103e4 x21: ffff000806f0c080 # [ 148.815742] x20: ffff000806f0c280 x19: ffff00080bf0e008 x18: 0000000000000000 # [ 148.823166] x17: ffff800008400244 x16: ffff8000084001bc x15: ffff8000080b2580 # [ 148.830590] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 148.838013] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 148.845437] x8 : ffff80000f003438 x7 : 0000000000000000 x6 : 0000000000000028 # [ 148.852861] x5 : ffff80000f004000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 148.860284] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 # [ 148.867707] Call trace: # [ 148.870417] cache_from_obj+0xec/0x130 # [ 148.874437] kmem_cache_free+0x44/0x3b4 # [ 148.878544] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 148.883088] lkdtm_do_action+0x2c/0x50 # [ 148.887107] direct_entry+0x164/0x180 # [ 148.891038] full_proxy_write+0x68/0xc0 # [ 148.895149] vfs_write+0xcc/0x2e0 # [ 148.898738] ksys_write+0x80/0x110 # [ 148.902411] __arm64_sys_write+0x28/0x40 # [ 148.906608] invoke_syscall+0x8c/0x120 # [ 148.910633] el0_svc_common.constprop.0+0x68/0x124 # [ 148.915701] do_el0_svc+0x40/0xcc # [ 148.919289] el0_svc+0x48/0xc0 # [ 148.922614] el0t_64_sync_handler+0xf4/0x120 # [ 148.927155] el0t_64_sync+0x18c/0x190 # [ 148.931088] irq event stamp: 0 # [ 148.934406] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 148.940952] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 148.949415] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 148.957875] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 148.964417] ---[ end trace 0000000000000000 ]--- # [ 148.969424] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=5 pid=1913 # [ 148.976981] kmem_cache_alloc+0x2a4/0x2c0 # [ 148.981302] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 148.985874] lkdtm_do_action+0x2c/0x50 # [ 148.989919] direct_entry+0x164/0x180 # [ 148.993879] full_proxy_write+0x68/0xc0 # [ 148.998015] vfs_write+0xcc/0x2e0 # [ 149.001632] ksys_write+0x80/0x110 # [ 149.005331] __arm64_sys_write+0x28/0x40 # [ 149.009554] invoke_syscall+0x8c/0x120 # [ 149.013606] el0_svc_common.constprop.0+0x68/0x124 # [ 149.018700] do_el0_svc+0x40/0xcc # [ 149.022321] el0_svc+0x48/0xc0 # [ 149.025655] el0t_64_sync_handler+0xf4/0x120 # [ 149.030232] 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>[ 149.939256] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 149.945161] lkdtm: Attempting non-Slab slab free ... <4>[ 149.950471] ------------[ cut here ]------------ <4>[ 149.955422] virt_to_cache: Object is not a Slab page! <4>[ 149.960937] WARNING: CPU: 1 PID: 1952 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 149.968638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 149.982480] CPU: 1 PID: 1952 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 149.990506] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.996697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.003939] pc : cache_from_obj+0xc0/0x130 <4>[ 150.008308] lr : cache_from_obj+0xc0/0x130 <4>[ 150.012675] sp : ffff80000f0b39e0 <4>[ 150.016254] x29: ffff80000f0b39e0 x28: ffff00080b00cf00 x27: 0000000000000000 <4>[ 150.023681] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbaabf000 <4>[ 150.031106] x23: ffff000806a42000 x22: ffff800008c0fbd0 x21: 000000000000000f <4>[ 150.038529] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 <4>[ 150.045952] x17: ffff800008400244 x16: ffff800008400190 x15: ffff8000080b2580 <4>[ 150.053376] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 150.060800] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 150.068224] x8 : ffff80000f0b3508 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 150.075648] x5 : ffff80000f0b4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 150.083071] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 <4>[ 150.090494] Call trace: <4>[ 150.093204] cache_from_obj+0xc0/0x130 <4>[ 150.097224] kmem_cache_free+0x44/0x3b4 <4>[ 150.101330] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 150.105788] lkdtm_do_action+0x2c/0x50 <4>[ 150.109807] direct_entry+0x164/0x180 <4>[ 150.113738] full_proxy_write+0x68/0xc0 <4>[ 150.117849] vfs_write+0xcc/0x2e0 <4>[ 150.121437] ksys_write+0x80/0x110 <4>[ 150.125111] __arm64_sys_write+0x28/0x40 <4>[ 150.129307] invoke_syscall+0x8c/0x120 <4>[ 150.133332] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.138400] do_el0_svc+0x40/0xcc <4>[ 150.141988] el0_svc+0x48/0xc0 <4>[ 150.145312] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.149854] el0t_64_sync+0x18c/0x190 <4>[ 150.153786] irq event stamp: 0 <4>[ 150.157104] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 150.163650] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 150.172113] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 150.180573] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 150.187115] ---[ end trace 0000000000000000 ]--- # [ 149.939256] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 149.945161] lkdtm: Attempting non-Slab slab free ... # [ 149.950471] ------------[ cut here ]------------ # [ 149.955422] virt_to_cache: Object is not a Slab page! # [ 149.960937] WARNING: CPU: 1 PID: 1952 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 149.968638] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 149.982480] CPU: 1 PID: 1952 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 149.990506] Hardware name: ARM Juno development board (r0) (DT) # [ 149.996697] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.003939] pc : cache_from_obj+0xc0/0x130 # [ 150.008308] lr : cache_from_obj+0xc0/0x130 # [ 150.012675] sp : ffff80000f0b39e0 # [ 150.016254] x29: ffff80000f0b39e0 x28: ffff00080b00cf00 x27: 0000000000000000 # [ 150.023681] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbaabf000 # [ 150.031106] x23: ffff000806a42000 x22: ffff800008c0fbd0 x21: 000000000000000f # [ 150.038529] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 # [ 150.045952] x17: ffff800008400244 x16: ffff800008400190 x15: ffff8000080b2580 # [ 150.053376] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 150.060800] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 150.068224] x8 : ffff80000f0b3508 x7 : 0000000000000000 x6 : 0000000000000028 # [ 150.075648] x5 : ffff80000f0b4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 150.083071] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 # [ 150.090494] Call trace: # [ 150.093204] cache_from_obj+0xc0/0x130 # [ 150.097224] kmem_cache_free+0x44/0x3b4 # [ 150.101330] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 150.105788] lkdtm_do_action+0x2c/0x50 # [ 150.109807] direct_entry+0x164/0x180 # [ 150.113738] full_proxy_write+0x68/0xc0 # [ 150.117849] vfs_write+0xcc/0x2e0 # [ 150.121437] ksys_write+0x80/0x110 # [ 150.125111] __arm64_sys_write+0x28/0x40 # [ 150.129307] invoke_syscall+0x8c/0x120 # [ 150.133332] el0_svc_common.constprop.0+0x68/0x124 # [ 150.138400] do_el0_svc+0x40/0xcc # [ 150.141988] el0_svc+0x48/0xc0 # [ 150.145312] el0t_64_sync_handler+0xf4/0x120 # [ 150.149854] el0t_64_sync+0x18c/0x190 # [ 150.153786] irq event stamp: 0 # [ 150.157104] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 150.163650] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 150.172113] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 150.180573] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 150.187115] ---[ 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>[ 153.357171] lkdtm: Performing direct entry EXEC_DATA <6>[ 153.362513] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 153.368863] lkdtm: attempting bad execution at ffff80000c2246d8 <1>[ 153.375132] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2246d8 <1>[ 153.385316] Mem abort info: <1>[ 153.388449] ESR = 0x000000008600000f <1>[ 153.392510] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.398121] SET = 0, FnV = 0 <1>[ 153.401446] EA = 0, S1PTW = 0 <1>[ 153.404875] FSC = 0x0f: level 3 permission fault <1>[ 153.409957] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 153.416961] [ffff80000c2246d8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084424703 <0>[ 153.429843] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 153.436393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.450234] CPU: 1 PID: 2131 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 153.458260] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.464453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.471699] pc : data_area+0x0/0x40 <4>[ 153.475462] lr : execute_location+0x74/0x94 <4>[ 153.479920] sp : ffff80000f3b3ab0 <4>[ 153.483500] x29: ffff80000f3b3ab0 x28: ffff000805469a80 x27: 0000000000000000 <4>[ 153.490927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb686f000 <4>[ 153.498352] x23: ffff000805d89000 x22: ffff80000f3b3c60 x21: 0000000000000001 <4>[ 153.505776] x20: ffff800008c104c0 x19: ffff80000c2246d8 x18: 0000000000000000 <4>[ 153.513202] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb686f000 <4>[ 153.520626] x14: 0000000000000000 x13: 205d333638383633 x12: 2e33353120205b3e <4>[ 153.528052] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 153.535476] x8 : ffff80000f3b3788 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 153.542905] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.550328] x2 : 0000000000000000 x1 : ffff000805469a80 x0 : 0000000000000033 <4>[ 153.557755] Call trace: <4>[ 153.560465] data_area+0x0/0x40 <4>[ 153.563875] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 153.567896] lkdtm_do_action+0x2c/0x50 <4>[ 153.571916] direct_entry+0x164/0x180 <4>[ 153.575848] full_proxy_write+0x68/0xc0 <4>[ 153.579959] vfs_write+0xcc/0x2e0 <4>[ 153.583548] ksys_write+0x80/0x110 <4>[ 153.587222] __arm64_sys_write+0x28/0x40 <4>[ 153.591419] invoke_syscall+0x8c/0x120 <4>[ 153.595444] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.600512] do_el0_svc+0x40/0xcc <4>[ 153.604100] el0_svc+0x48/0xc0 <4>[ 153.607423] el0t_64_sync_handler+0xf4/0x120 <4>[ 153.611965] el0t_64_sync+0x18c/0x190 <0>[ 153.615903] Code: 06f0c280 ffff0008 04e1fe80 ffff0008 (aa1e03e9) <4>[ 153.622271] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.357171] lkdtm: Performing direct entry EXEC_DATA # [ 153.362513] lkdtm: attempting ok execution at ffff800008c104c0 # [ 153.368863] lkdtm: attempting bad execution at ffff80000c2246d8 # [ 153.375132] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2246d8 # [ 153.385316] Mem abort info: # [ 153.388449] ESR = 0x000000008600000f # [ 153.392510] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.398121] SET = 0, FnV = 0 # [ 153.401446] EA = 0, S1PTW = 0 # [ 153.404875] FSC = 0x0f: level 3 permission fault # [ 153.409957] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 153.416961] [ffff80000c2246d8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084424703 # [ 153.429843] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 153.436393] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.450234] CPU: 1 PID: 2131 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 153.458260] Hardware name: ARM Juno development board (r0) (DT) # [ 153.464453] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.471699] pc : data_area+0x0/0x40 # [ 153.475462] lr : execute_location+0x74/0x94 # [ 153.479920] sp : ffff80000f3b3ab0 # [ 153.483500] x29: ffff80000f3b3ab0 x28: ffff000805469a80 x27: 0000000000000000 # [ 153.490927] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb686f000 # [ 153.498352] x23: ffff000805d89000 x22: ffff80000f3b3c60 x21: 0000000000000001 # [ 153.505776] x20: ffff800008c104c0 x19: ffff80000c2246d8 x18: 0000000000000000 # [ 153.513202] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb686f000 # [ 153.520626] x14: 0000000000000000 x13: 205d333638383633 x12: 2e33353120205b3e # [ 153.528052] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 153.535476] x8 : ffff80000f3b3788 x7 : 0000000000000000 x6 : 0000000000000001 # [ 153.542905] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.550328] x2 : 0000000000000000 x1 : ffff000805469a80 x0 : 0000000000000033 # [ 153.557755] Call trace: # [ 153.560465] data_area+0x0/0x40 # [ 153.563875] lkdtm_EXEC_DATA+0x24/0x30 # [ 153.567896] lkdtm_do_action+0x2c/0x50 # [ 153.571916] direct_entry+0x164/0x180 # [ 153.575848] full_proxy_write+0x68/0xc0 # [ 153.579959] vfs_write+0xcc/0x2e0 # [ 153.583548] ksys_write+0x80/0x110 # [ 153.587222] __arm64_sys_write+0x28/0x40 # [ 153.591419] invoke_syscall+0x8c/0x120 # [ 153.595444] el0_svc_common.constprop.0+0x68/0x124 # [ 153.600512] do_el0_svc+0x40/0xcc # [ 153.604100] el0_svc+0x48/0xc0 # [ 153.607423] el0t_64_sync_handler+0xf4/0x120 # [ 153.611965] el0t_64_sync+0x18c/0x190 # [ 153.615903] Code: 06f0c280 ffff0008 04e1fe80 ffff0008 (aa1e03e9) # [ 153.622271] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 154.524484] lkdtm: Performing direct entry EXEC_STACK <6>[ 154.530205] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 154.536532] lkdtm: attempting bad execution at ffff80000f463868 <1>[ 154.542770] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f463868 <1>[ 154.552740] Mem abort info: <1>[ 154.555821] ESR = 0x000000008600000f <1>[ 154.559864] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 154.565470] SET = 0, FnV = 0 <1>[ 154.568814] EA = 0, S1PTW = 0 <1>[ 154.572245] FSC = 0x0f: level 3 permission fault <1>[ 154.577335] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 154.584349] [ffff80000f463868] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884704003, pte=006800088d8dd703 <0>[ 154.597247] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 154.603794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 154.617635] CPU: 1 PID: 2181 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 154.625662] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.631860] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.639106] pc : 0xffff80000f463868 <4>[ 154.642867] lr : execute_location+0x74/0x94 <4>[ 154.647330] sp : ffff80000f463820 <4>[ 154.650911] x29: ffff80000f463820 x28: ffff000805469a80 x27: 0000000000000000 <4>[ 154.658342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff924bf000 <4>[ 154.665767] x23: ffff00080bbe4000 x22: ffff80000f463a20 x21: 0000000000000001 <4>[ 154.673191] x20: ffff800008c104c0 x19: ffff80000f463868 x18: 0000000000000000 <4>[ 154.680617] x17: 000000040044ffff x16: 00000000000001db x15: 00000000000001db <4>[ 154.688044] x14: 0000000000000000 x13: 205d323335363335 x12: 2e34353120205b3e <4>[ 154.695471] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 154.702902] x8 : ffff80000f4634f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 154.710330] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 154.717753] x2 : 0000000000000000 x1 : ffff000805469a80 x0 : 0000000000000033 <4>[ 154.725177] Call trace: <4>[ 154.727887] 0xffff80000f463868 <4>[ 154.731296] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 154.735404] lkdtm_do_action+0x2c/0x50 <4>[ 154.739425] direct_entry+0x164/0x180 <4>[ 154.743357] full_proxy_write+0x68/0xc0 <4>[ 154.747468] vfs_write+0xcc/0x2e0 <4>[ 154.751058] ksys_write+0x80/0x110 <4>[ 154.754732] __arm64_sys_write+0x28/0x40 <4>[ 154.758928] invoke_syscall+0x8c/0x120 <4>[ 154.762953] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.768021] do_el0_svc+0x40/0xcc <4>[ 154.771609] el0_svc+0x48/0xc0 <4>[ 154.774933] el0t_64_sync_handler+0xf4/0x120 <4>[ 154.779474] el0t_64_sync+0x18c/0x190 <0>[ 154.783411] Code: 08c0eb0c ffff8000 0bbe4000 ffff0008 (aa1e03e9) <4>[ 154.789780] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.524484] lkdtm: Performing direct entry EXEC_STACK # [ 154.530205] lkdtm: attempting ok execution at ffff800008c104c0 # [ 154.536532] lkdtm: attempting bad execution at ffff80000f463868 # [ 154.542770] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f463868 # [ 154.552740] Mem abort info: # [ 154.555821] ESR = 0x000000008600000f # [ 154.559864] EC = 0x21: IABT (current EL), IL = 32 bits # [ 154.565470] SET = 0, FnV = 0 # [ 154.568814] EA = 0, S1PTW = 0 # [ 154.572245] FSC = 0x0f: level 3 permission fault # [ 154.577335] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 154.584349] [ffff80000f463868] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000884704003, pte=006800088d8dd703 # [ 154.597247] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 154.603794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 154.617635] CPU: 1 PID: 2181 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 154.625662] Hardware name: ARM Juno development board (r0) (DT) # [ 154.631860] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.639106] pc : 0xffff80000f463868 # [ 154.642867] lr : execute_location+0x74/0x94 # [ 154.647330] sp : ffff80000f463820 # [ 154.650911] x29: ffff80000f463820 x28: ffff000805469a80 x27: 0000000000000000 # [ 154.658342] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff924bf000 # [ 154.665767] x23: ffff00080bbe4000 x22: ffff80000f463a20 x21: 0000000000000001 # [ 154.673191] x20: ffff800008c104c0 x19: ffff80000f463868 x18: 0000000000000000 # [ 154.680617] x17: 000000040044ffff x16: 00000000000001db x15: 00000000000001db # [ 154.688044] x14: 0000000000000000 x13: 205d323335363335 x12: 2e34353120205b3e # [ 154.695471] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 154.702902] x8 : ffff80000f4634f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 154.710330] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 154.717753] x2 : 0000000000000000 x1 : ffff000805469a80 x0 : 0000000000000033 # [ 154.725177] Call trace: # [ 154.727887] 0xffff80000f463868 # [ 154.731296] lkdtm_EXEC_STACK+0x40/0x68 # [ 154.735404] lkdtm_do_action+0x2c/0x50 # [ 154.739425] direct_entry+0x164/0x180 # [ 154.743357] full_proxy_write+0x68/0xc0 # [ 154.747468] vfs_write+0xcc/0x2e0 # [ 154.751058] ksys_write+0x80/0x110 # [ 154.754732] __arm64_sys_write+0x28/0x40 # [ 154.758928] invoke_syscall+0x8c/0x120 # [ 154.762953] el0_svc_common.constprop.0+0x68/0x124 # [ 154.768021] do_el0_svc+0x40/0xcc # [ 154.771609] el0_svc+0x48/0xc0 # [ 154.774933] el0t_64_sync_handler+0xf4/0x120 # [ 154.779474] el0t_64_sync+0x18c/0x190 # [ 154.783411] Code: 08c0eb0c ffff8000 0bbe4000 ffff0008 (aa1e03e9) # [ 154.789780] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 155.715983] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 155.721593] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 155.728298] lkdtm: attempting bad execution at ffff00080d2e2800 <1>[ 155.734571] Unable to handle kernel execute from non-executable memory at virtual address ffff00080d2e2800 <1>[ 155.744543] Mem abort info: <1>[ 155.747623] ESR = 0x000000008600000f <1>[ 155.751670] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 155.757281] SET = 0, FnV = 0 <1>[ 155.760623] EA = 0, S1PTW = 0 <1>[ 155.764054] FSC = 0x0f: level 3 permission fault <1>[ 155.769137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 155.776142] [ffff00080d2e2800] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffba3003, pte=006800088d2e2707 <0>[ 155.789032] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 155.795579] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.809420] CPU: 1 PID: 2231 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 155.817451] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.823646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.830887] pc : 0xffff00080d2e2800 <4>[ 155.834652] lr : execute_location+0x74/0x94 <4>[ 155.839113] sp : ffff80000f51b9b0 <4>[ 155.842693] x29: ffff80000f51b9b0 x28: ffff00080546b4c0 x27: 0000000000000000 <4>[ 155.850122] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb55ef000 <4>[ 155.857551] x23: ffff0008048a8000 x22: ffff80000f51bb70 x21: 0000000000000001 <4>[ 155.864977] x20: ffff800008c104c0 x19: ffff00080d2e2800 x18: 0000000000000000 <4>[ 155.872406] x17: ffff800008c1055c x16: ffff800009687664 x15: ffff8000081d3234 <4>[ 155.879833] x14: 0000000000000000 x13: 205d383932383237 x12: 2e35353120205b3e <4>[ 155.887260] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 155.894689] x8 : ffff80000f51b688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 155.902112] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.909537] x2 : 0000000000000000 x1 : ffff00080546b4c0 x0 : 0000000000000033 <4>[ 155.916965] Call trace: <4>[ 155.919675] 0xffff00080d2e2800 <4>[ 155.923085] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 155.927371] lkdtm_do_action+0x2c/0x50 <4>[ 155.931390] direct_entry+0x164/0x180 <4>[ 155.935322] full_proxy_write+0x68/0xc0 <4>[ 155.939433] vfs_write+0xcc/0x2e0 <4>[ 155.943021] ksys_write+0x80/0x110 <4>[ 155.946695] __arm64_sys_write+0x28/0x40 <4>[ 155.950892] invoke_syscall+0x8c/0x120 <4>[ 155.954916] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.959984] do_el0_svc+0x40/0xcc <4>[ 155.963572] el0_svc+0x48/0xc0 <4>[ 155.966895] el0t_64_sync_handler+0xf4/0x120 <4>[ 155.971436] el0t_64_sync+0x18c/0x190 <0>[ 155.975373] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 155.981741] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.715983] lkdtm: Performing direct entry EXEC_KMALLOC # [ 155.721593] lkdtm: attempting ok execution at ffff800008c104c0 # [ 155.728298] lkdtm: attempting bad execution at ffff00080d2e2800 # [ 155.734571] Unable to handle kernel execute from non-executable memory at virtual address ffff00080d2e2800 # [ 155.744543] Mem abort info: # [ 155.747623] ESR = 0x000000008600000f # [ 155.751670] EC = 0x21: IABT (current EL), IL = 32 bits # [ 155.757281] SET = 0, FnV = 0 # [ 155.760623] EA = 0, S1PTW = 0 # [ 155.764054] FSC = 0x0f: level 3 permission fault # [ 155.769137] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 155.776142] [ffff00080d2e2800] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffba3003, pte=006800088d2e2707 # [ 155.789032] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 155.795579] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.809420] CPU: 1 PID: 2231 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 155.817451] Hardware name: ARM Juno development board (r0) (DT) # [ 155.823646] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.830887] pc : 0xffff00080d2e2800 # [ 155.834652] lr : execute_location+0x74/0x94 # [ 155.839113] sp : ffff80000f51b9b0 # [ 155.842693] x29: ffff80000f51b9b0 x28: ffff00080546b4c0 x27: 0000000000000000 # [ 155.850122] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb55ef000 # [ 155.857551] x23: ffff0008048a8000 x22: ffff80000f51bb70 x21: 0000000000000001 # [ 155.864977] x20: ffff800008c104c0 x19: ffff00080d2e2800 x18: 0000000000000000 # [ 155.872406] x17: ffff800008c1055c x16: ffff800009687664 x15: ffff8000081d3234 # [ 155.879833] x14: 0000000000000000 x13: 205d383932383237 x12: 2e35353120205b3e # [ 155.887260] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 155.894689] x8 : ffff80000f51b688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 155.902112] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.909537] x2 : 0000000000000000 x1 : ffff00080546b4c0 x0 : 0000000000000033 # [ 155.916965] Call trace: # [ 155.919675] 0xffff00080d2e2800 # [ 155.923085] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 155.927371] lkdtm_do_action+0x2c/0x50 # [ 155.931390] direct_entry+0x164/0x180 # [ 155.935322] full_proxy_write+0x68/0xc0 # [ 155.939433] vfs_write+0xcc/0x2e0 # [ 155.943021] ksys_write+0x80/0x110 # [ 155.946695] __arm64_sys_write+0x28/0x40 # [ 155.950892] invoke_syscall+0x8c/0x120 # [ 155.954916] el0_svc_common.constprop.0+0x68/0x124 # [ 155.959984] do_el0_svc+0x40/0xcc # [ 155.963572] el0_svc+0x48/0xc0 # [ 155.966895] el0t_64_sync_handler+0xf4/0x120 # [ 155.971436] el0t_64_sync+0x18c/0x190 # [ 155.975373] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 155.981741] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 156.910496] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 156.916220] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 156.922537] lkdtm: attempting bad execution at ffff80000c945000 <1>[ 156.928809] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c945000 <1>[ 156.939009] Mem abort info: <1>[ 156.942141] ESR = 0x000000008600000f <1>[ 156.946205] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.951816] SET = 0, FnV = 0 <1>[ 156.955160] EA = 0, S1PTW = 0 <1>[ 156.958593] FSC = 0x0f: level 3 permission fault <1>[ 156.963676] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 156.970723] [ffff80000c945000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=006800088d8ca703 <0>[ 156.983626] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 156.990179] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.004020] CPU: 1 PID: 2281 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 157.012046] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.018237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.025479] pc : 0xffff80000c945000 <4>[ 157.029240] lr : execute_location+0x74/0x94 <4>[ 157.033702] sp : ffff80000f5eba40 <4>[ 157.037283] x29: ffff80000f5eba40 x28: ffff00080b03b4c0 x27: 0000000000000000 <4>[ 157.044710] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaef3f000 <4>[ 157.052136] x23: ffff00080d8ca000 x22: ffff80000f5ebc00 x21: 0000000000000001 <4>[ 157.059560] x20: ffff800008c104c0 x19: ffff80000c945000 x18: 0000000000000000 <4>[ 157.066987] x17: ffff8000086b1428 x16: ffff800008c0f084 x15: ffff800008c0eb0c <4>[ 157.074415] x14: 0000000000000000 x13: 205d373335323239 x12: 2e36353120205b3e <4>[ 157.081838] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 157.089263] x8 : ffff80000f5eb718 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 157.096686] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 157.104109] x2 : 0000000000000000 x1 : ffff00080b03b4c0 x0 : 0000000000000033 <4>[ 157.111533] Call trace: <4>[ 157.114243] 0xffff80000c945000 <4>[ 157.117653] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 157.121938] lkdtm_do_action+0x2c/0x50 <4>[ 157.125958] direct_entry+0x164/0x180 <4>[ 157.129890] full_proxy_write+0x68/0xc0 <4>[ 157.134000] vfs_write+0xcc/0x2e0 <4>[ 157.137589] ksys_write+0x80/0x110 <4>[ 157.141263] __arm64_sys_write+0x28/0x40 <4>[ 157.145460] invoke_syscall+0x8c/0x120 <4>[ 157.149484] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.154553] do_el0_svc+0x40/0xcc <4>[ 157.158140] el0_svc+0x48/0xc0 <4>[ 157.161466] el0t_64_sync_handler+0xf4/0x120 <4>[ 157.166008] el0t_64_sync+0x18c/0x190 <0>[ 157.169945] Code: bad PC value <4>[ 157.173268] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.910496] lkdtm: Performing direct entry EXEC_VMALLOC # [ 156.916220] lkdtm: attempting ok execution at ffff800008c104c0 # [ 156.922537] lkdtm: attempting bad execution at ffff80000c945000 # [ 156.928809] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c945000 # [ 156.939009] Mem abort info: # [ 156.942141] ESR = 0x000000008600000f # [ 156.946205] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.951816] SET = 0, FnV = 0 # [ 156.955160] EA = 0, S1PTW = 0 # [ 156.958593] FSC = 0x0f: level 3 permission fault # [ 156.963676] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 156.970723] [ffff80000c945000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=006800088d8ca703 # [ 156.983626] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 156.990179] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.004020] CPU: 1 PID: 2281 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 157.012046] Hardware name: ARM Juno development board (r0) (DT) # [ 157.018237] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.025479] pc : 0xffff80000c945000 # [ 157.029240] lr : execute_location+0x74/0x94 # [ 157.033702] sp : ffff80000f5eba40 # [ 157.037283] x29: ffff80000f5eba40 x28: ffff00080b03b4c0 x27: 0000000000000000 # [ 157.044710] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaef3f000 # [ 157.052136] x23: ffff00080d8ca000 x22: ffff80000f5ebc00 x21: 0000000000000001 # [ 157.059560] x20: ffff800008c104c0 x19: ffff80000c945000 x18: 0000000000000000 # [ 157.066987] x17: ffff8000086b1428 x16: ffff800008c0f084 x15: ffff800008c0eb0c # [ 157.074415] x14: 0000000000000000 x13: 205d373335323239 x12: 2e36353120205b3e # [ 157.081838] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 157.089263] x8 : ffff80000f5eb718 x7 : 0000000000000000 x6 : 0000000000000001 # [ 157.096686] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 157.104109] x2 : 0000000000000000 x1 : ffff00080b03b4c0 x0 : 0000000000000033 # [ 157.111533] Call trace: # [ 157.114243] 0xffff80000c945000 # [ 157.117653] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 157.121938] lkdtm_do_action+0x2c/0x50 # [ 157.125958] direct_entry+0x164/0x180 # [ 157.129890] full_proxy_write+0x68/0xc0 # [ 157.134000] vfs_write+0xcc/0x2e0 # [ 157.137589] ksys_write+0x80/0x110 # [ 157.141263] __arm64_sys_write+0x28/0x40 # [ 157.145460] invoke_syscall+0x8c/0x120 # [ 157.149484] el0_svc_common.constprop.0+0x68/0x124 # [ 157.154553] do_el0_svc+0x40/0xcc # [ 157.158140] el0_svc+0x48/0xc0 # [ 157.161466] el0t_64_sync_handler+0xf4/0x120 # [ 157.166008] el0t_64_sync+0x18c/0x190 # [ 157.169945] Code: bad PC value # [ 157.173268] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 158.097466] lkdtm: Performing direct entry EXEC_RODATA <6>[ 158.102987] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 158.109632] lkdtm: attempting bad execution at ffff800009a43fe0 <1>[ 158.115902] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a43fe0 <1>[ 158.125871] Mem abort info: <1>[ 158.128954] ESR = 0x000000008600000e <1>[ 158.132998] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.138611] SET = 0, FnV = 0 <1>[ 158.141936] EA = 0, S1PTW = 0 <1>[ 158.145363] FSC = 0x0e: level 2 permission fault <1>[ 158.150446] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 158.157447] [ffff800009a43fe0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 158.168417] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 158.175053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.188897] CPU: 1 PID: 2331 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 158.196927] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.203119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.210361] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 158.215343] lr : execute_location+0x74/0x94 <4>[ 158.219801] sp : ffff80000f6bbbf0 <4>[ 158.223382] x29: ffff80000f6bbbf0 x28: ffff00080b92b4c0 x27: 0000000000000000 <4>[ 158.230812] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3f0f000 <4>[ 158.238237] x23: ffff000806a3f000 x22: ffff80000f6bbda0 x21: 0000000000000000 <4>[ 158.245664] x20: ffff800008c104c0 x19: ffff800009a43fe0 x18: 0000000000000000 <4>[ 158.253093] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 158.260517] x14: 0000000000000000 x13: 205d323336393031 x12: 2e38353120205b3e <4>[ 158.267942] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 158.275372] x8 : ffff80000f6bb8c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 158.282795] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.290222] x2 : 0000000000000000 x1 : ffff00080b92b4c0 x0 : 0000000000000033 <4>[ 158.297645] Call trace: <4>[ 158.300355] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 158.304985] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 158.309179] lkdtm_do_action+0x2c/0x50 <4>[ 158.313200] direct_entry+0x164/0x180 <4>[ 158.317132] full_proxy_write+0x68/0xc0 <4>[ 158.321244] vfs_write+0xcc/0x2e0 <4>[ 158.324833] ksys_write+0x80/0x110 <4>[ 158.328507] __arm64_sys_write+0x28/0x40 <4>[ 158.332705] invoke_syscall+0x8c/0x120 <4>[ 158.336729] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.341798] do_el0_svc+0x40/0xcc <4>[ 158.345385] el0_svc+0x48/0xc0 <4>[ 158.348709] el0t_64_sync_handler+0xf4/0x120 <4>[ 158.353250] el0t_64_sync+0x18c/0x190 <0>[ 158.357187] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 158.363555] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 158.097466] lkdtm: Performing direct entry EXEC_RODATA # [ 158.102987] lkdtm: attempting ok execution at ffff800008c104c0 # [ 158.109632] lkdtm: attempting bad execution at ffff800009a43fe0 # [ 158.115902] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a43fe0 # [ 158.125871] Mem abort info: # [ 158.128954] ESR = 0x000000008600000e # [ 158.132998] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.138611] SET = 0, FnV = 0 # [ 158.141936] EA = 0, S1PTW = 0 # [ 158.145363] FSC = 0x0e: level 2 permission fault # [ 158.150446] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 158.157447] [ffff800009a43fe0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 158.168417] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 158.175053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.188897] CPU: 1 PID: 2331 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 158.196927] Hardware name: ARM Juno development board (r0) (DT) # [ 158.203119] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.210361] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 158.215343] lr : execute_location+0x74/0x94 # [ 158.219801] sp : ffff80000f6bbbf0 # [ 158.223382] x29: ffff80000f6bbbf0 x28: ffff00080b92b4c0 x27: 0000000000000000 # [ 158.230812] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb3f0f000 # [ 158.238237] x23: ffff000806a3f000 x22: ffff80000f6bbda0 x21: 0000000000000000 # [ 158.245664] x20: ffff800008c104c0 x19: ffff800009a43fe0 x18: 0000000000000000 # [ 158.253093] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 158.260517] x14: 0000000000000000 x13: 205d323336393031 x12: 2e38353120205b3e # [ 158.267942] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 158.275372] x8 : ffff80000f6bb8c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 158.282795] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.290222] x2 : 0000000000000000 x1 : ffff00080b92b4c0 x0 : 0000000000000033 # [ 158.297645] Call trace: # [ 158.300355] lkdtm_rodata_do_nothing+0x0/0x10 # [ 158.304985] lkdtm_EXEC_RODATA+0x24/0x30 # [ 158.309179] lkdtm_do_action+0x2c/0x50 # [ 158.313200] direct_entry+0x164/0x180 # [ 158.317132] full_proxy_write+0x68/0xc0 # [ 158.321244] vfs_write+0xcc/0x2e0 # [ 158.324833] ksys_write+0x80/0x110 # [ 158.328507] __arm64_sys_write+0x28/0x40 # [ 158.332705] invoke_syscall+0x8c/0x120 # [ 158.336729] el0_svc_common.constprop.0+0x68/0x124 # [ 158.341798] do_el0_svc+0x40/0xcc # [ 158.345385] el0_svc+0x48/0xc0 # [ 158.348709] el0t_64_sync_handler+0xf4/0x120 # [ 158.353250] el0t_64_sync+0x18c/0x190 # [ 158.357187] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 158.363555] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 159.303707] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 159.309669] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 159.316194] lkdtm: attempting bad execution at 0000ffffb21cc000 <1>[ 159.322452] Unable to handle kernel execution of user memory at virtual address 0000ffffb21cc000 <1>[ 159.331553] Mem abort info: <1>[ 159.334635] ESR = 0x000000008600000f <1>[ 159.338689] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.344299] SET = 0, FnV = 0 <1>[ 159.347641] EA = 0, S1PTW = 0 <1>[ 159.351072] FSC = 0x0f: level 3 permission fault <1>[ 159.356155] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b8ac000 <1>[ 159.362896] [0000ffffb21cc000] pgd=0800000884ebf003, p4d=0800000884ebf003, pud=080000088708e003, pmd=0800000885626003, pte=00a80008932fff43 <0>[ 159.375791] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 159.382424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.396268] CPU: 1 PID: 2381 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 159.404294] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.410488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.417736] pc : 0xffffb21cc000 <4>[ 159.421151] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 159.425960] sp : ffff80000f76baa0 <4>[ 159.429540] x29: ffff80000f76baa0 x28: ffff000806014f00 x27: 0000000000000000 <4>[ 159.436967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1fbf000 <4>[ 159.444394] x23: ffff000805c46000 x22: ffff80000f76bc40 x21: ffff800008c104c0 <4>[ 159.451820] x20: ffff000806014f00 x19: 0000ffffb21cc000 x18: 0000000000000000 <4>[ 159.459244] x17: ffff800008398dfc x16: ffff80000838cc04 x15: ffff80000838c904 <4>[ 159.466668] x14: 0000000000000000 x13: 205d343931363133 x12: 2e39353120205b3e <4>[ 159.474094] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 159.481519] x8 : ffff80000f76b778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 159.488942] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.496366] x2 : 0000000000000000 x1 : ffff000806014f00 x0 : 0000000000000033 <4>[ 159.503790] Call trace: <4>[ 159.506500] 0xffffb21cc000 <4>[ 159.509562] lkdtm_do_action+0x2c/0x50 <4>[ 159.513583] direct_entry+0x164/0x180 <4>[ 159.517515] full_proxy_write+0x68/0xc0 <4>[ 159.521626] vfs_write+0xcc/0x2e0 <4>[ 159.525215] ksys_write+0x80/0x110 <4>[ 159.528889] __arm64_sys_write+0x28/0x40 <4>[ 159.533086] invoke_syscall+0x8c/0x120 <4>[ 159.537110] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.542179] do_el0_svc+0x40/0xcc <4>[ 159.545767] el0_svc+0x48/0xc0 <4>[ 159.549090] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.553631] el0t_64_sync+0x18c/0x190 <0>[ 159.557568] Code: bad PC value <4>[ 159.560890] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.303707] lkdtm: Performing direct entry EXEC_USERSPACE # [ 159.309669] lkdtm: attempting ok execution at ffff800008c104c0 # [ 159.316194] lkdtm: attempting bad execution at 0000ffffb21cc000 # [ 159.322452] Unable to handle kernel execution of user memory at virtual address 0000ffffb21cc000 # [ 159.331553] Mem abort info: # [ 159.334635] ESR = 0x000000008600000f # [ 159.338689] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.344299] SET = 0, FnV = 0 # [ 159.347641] EA = 0, S1PTW = 0 # [ 159.351072] FSC = 0x0f: level 3 permission fault # [ 159.356155] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088b8ac000 # [ 159.362896] [0000ffffb21cc000] pgd=0800000884ebf003, p4d=0800000884ebf003, pud=080000088708e003, pmd=0800000885626003, pte=00a80008932fff43 # [ 159.375791] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 159.382424] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.396268] CPU: 1 PID: 2381 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 159.404294] Hardware name: ARM Juno development board (r0) (DT) # [ 159.410488] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.417736] pc : 0xffffb21cc000 # [ 159.421151] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 159.425960] sp : ffff80000f76baa0 # [ 159.429540] x29: ffff80000f76baa0 x28: ffff000806014f00 x27: 0000000000000000 # [ 159.436967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1fbf000 # [ 159.444394] x23: ffff000805c46000 x22: ffff80000f76bc40 x21: ffff800008c104c0 # [ 159.451820] x20: ffff000806014f00 x19: 0000ffffb21cc000 x18: 0000000000000000 # [ 159.459244] x17: ffff800008398dfc x16: ffff80000838cc04 x15: ffff80000838c904 # [ 159.466668] x14: 0000000000000000 x13: 205d343931363133 x12: 2e39353120205b3e # [ 159.474094] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 159.481519] x8 : ffff80000f76b778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 159.488942] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.496366] x2 : 0000000000000000 x1 : ffff000806014f00 x0 : 0000000000000033 # [ 159.503790] Call trace: # [ 159.506500] 0xffffb21cc000 # [ 159.509562] lkdtm_do_action+0x2c/0x50 # [ 159.513583] direct_entry+0x164/0x180 # [ 159.517515] full_proxy_write+0x68/0xc0 # [ 159.521626] vfs_write+0xcc/0x2e0 # [ 159.525215] ksys_write+0x80/0x110 # [ 159.528889] __arm64_sys_write+0x28/0x40 # [ 159.533086] invoke_syscall+0x8c/0x120 # [ 159.537110] el0_svc_common.constprop.0+0x68/0x124 # [ 159.542179] do_el0_svc+0x40/0xcc # [ 159.545767] el0_svc+0x48/0xc0 # [ 159.549090] el0t_64_sync_handler+0xf4/0x120 # [ 159.553631] el0t_64_sync+0x18c/0x190 # [ 159.557568] Code: bad PC value # [ 159.560890] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 160.480225] lkdtm: Performing direct entry EXEC_NULL <6>[ 160.485546] lkdtm: attempting ok execution at ffff800008c104c0 <6>[ 160.491747] lkdtm: attempting bad execution at 0000000000000000 <1>[ 160.498022] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 160.507164] Mem abort info: <1>[ 160.510402] ESR = 0x0000000086000004 <1>[ 160.514482] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 160.520096] SET = 0, FnV = 0 <1>[ 160.523444] EA = 0, S1PTW = 0 <1>[ 160.526876] FSC = 0x04: level 0 translation fault <1>[ 160.532050] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bf81000 <1>[ 160.538788] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 160.545895] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 160.552528] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.566373] CPU: 2 PID: 2431 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 160.574401] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.580597] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.587839] pc : 0x0 <4>[ 160.590296] lr : execute_location+0x74/0x94 <4>[ 160.594758] sp : ffff80000f83bae0 <4>[ 160.598343] x29: ffff80000f83bae0 x28: ffff000803ea8040 x27: 0000000000000000 <4>[ 160.605773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb641f000 <4>[ 160.613206] x23: ffff000804ec7000 x22: ffff80000f83bc90 x21: 0000000000000000 <4>[ 160.620635] x20: ffff800008c104c0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 160.628067] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb641f000 <4>[ 160.635496] x14: 0000000000000000 x13: 205d373437313934 x12: 2e30363120205b3e <4>[ 160.642920] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 160.650344] x8 : ffff80000f83b7b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 160.657768] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 160.665191] x2 : 0000000000000000 x1 : ffff000803ea8040 x0 : 0000000000000033 <4>[ 160.672615] Call trace: <4>[ 160.675325] 0x0 <4>[ 160.677428] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 160.681454] lkdtm_do_action+0x2c/0x50 <4>[ 160.685479] direct_entry+0x164/0x180 <4>[ 160.689412] full_proxy_write+0x68/0xc0 <4>[ 160.693523] vfs_write+0xcc/0x2e0 <4>[ 160.697112] ksys_write+0x80/0x110 <4>[ 160.700786] __arm64_sys_write+0x28/0x40 <4>[ 160.704983] invoke_syscall+0x8c/0x120 <4>[ 160.709007] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.714075] do_el0_svc+0x40/0xcc <4>[ 160.717663] el0_svc+0x48/0xc0 <4>[ 160.720987] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.725528] el0t_64_sync+0x18c/0x190 <0>[ 160.729466] Code: bad PC value <4>[ 160.732788] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 160.480225] lkdtm: Performing direct entry EXEC_NULL # [ 160.485546] lkdtm: attempting ok execution at ffff800008c104c0 # [ 160.491747] lkdtm: attempting bad execution at 0000000000000000 # [ 160.498022] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 160.507164] Mem abort info: # [ 160.510402] ESR = 0x0000000086000004 # [ 160.514482] EC = 0x21: IABT (current EL), IL = 32 bits # [ 160.520096] SET = 0, FnV = 0 # [ 160.523444] EA = 0, S1PTW = 0 # [ 160.526876] FSC = 0x04: level 0 translation fault # [ 160.532050] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bf81000 # [ 160.538788] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 160.545895] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 160.552528] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.566373] CPU: 2 PID: 2431 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 160.574401] Hardware name: ARM Juno development board (r0) (DT) # [ 160.580597] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.587839] pc : 0x0 # [ 160.590296] lr : execute_location+0x74/0x94 # [ 160.594758] sp : ffff80000f83bae0 # [ 160.598343] x29: ffff80000f83bae0 x28: ffff000803ea8040 x27: 0000000000000000 # [ 160.605773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb641f000 # [ 160.613206] x23: ffff000804ec7000 x22: ffff80000f83bc90 x21: 0000000000000000 # [ 160.620635] x20: ffff800008c104c0 x19: 0000000000000000 x18: 0000000000000000 # [ 160.628067] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb641f000 # [ 160.635496] x14: 0000000000000000 x13: 205d373437313934 x12: 2e30363120205b3e # [ 160.642920] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 160.650344] x8 : ffff80000f83b7b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 160.657768] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 160.665191] x2 : 0000000000000000 x1 : ffff000803ea8040 x0 : 0000000000000033 # [ 160.672615] Call trace: # [ 160.675325] 0x0 # [ 160.677428] lkdtm_EXEC_NULL+0x20/0x2c # [ 160.681454] lkdtm_do_action+0x2c/0x50 # [ 160.685479] direct_entry+0x164/0x180 # [ 160.689412] full_proxy_write+0x68/0xc0 # [ 160.693523] vfs_write+0xcc/0x2e0 # [ 160.697112] ksys_write+0x80/0x110 # [ 160.700786] __arm64_sys_write+0x28/0x40 # [ 160.704983] invoke_syscall+0x8c/0x120 # [ 160.709007] el0_svc_common.constprop.0+0x68/0x124 # [ 160.714075] do_el0_svc+0x40/0xcc # [ 160.717663] el0_svc+0x48/0xc0 # [ 160.720987] el0t_64_sync_handler+0xf4/0x120 # [ 160.725528] el0t_64_sync+0x18c/0x190 # [ 160.729466] Code: bad PC value # [ 160.732788] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 161.702677] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 161.708883] lkdtm: attempting bad read at 0000ffffa7611000 <3>[ 161.714718] lkdtm: FAIL: survived bad read <6>[ 161.719147] lkdtm: attempting bad write at 0000ffffa7611000 <3>[ 161.725238] lkdtm: FAIL: survived bad write # [ 161.702677] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 161.708883] lkdtm: attempting bad read at 0000ffffa7611000 # [ 161.714718] lkdtm: FAIL: survived bad read # [ 161.719147] lkdtm: attempting bad write at 0000ffffa7611000 # [ 161.725238] 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>[ 162.707210] lkdtm: Performing direct entry ACCESS_NULL <6>[ 162.713340] lkdtm: attempting bad read at 0000000000000000 <1>[ 162.719225] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 162.729010] Mem abort info: <1>[ 162.732153] ESR = 0x0000000096000004 <1>[ 162.736203] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 162.741814] SET = 0, FnV = 0 <1>[ 162.745156] EA = 0, S1PTW = 0 <1>[ 162.748587] FSC = 0x04: level 0 translation fault <1>[ 162.753760] Data abort info: <1>[ 162.756925] ISV = 0, ISS = 0x00000004 <1>[ 162.761048] CM = 0, WnR = 0 <1>[ 162.764308] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884e8f000 <1>[ 162.771050] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 162.778158] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 162.784794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.798637] CPU: 1 PID: 2522 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 162.806668] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.812867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.820112] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 162.824660] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 162.829204] sp : ffff80000f9b3b20 <4>[ 162.832790] x29: ffff80000f9b3b20 x28: ffff000806010040 x27: 0000000000000000 <4>[ 162.840223] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9037f000 <4>[ 162.847656] x23: ffff000805c06000 x22: ffff80000f9b3cb0 x21: 000000000000000c <4>[ 162.855080] x20: 0000000000000000 x19: ffff80000b507540 x18: 0000000000000000 <4>[ 162.862504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9037f000 <4>[ 162.869928] x14: 0000000000000000 x13: 205d303433333137 x12: 2e32363120205b3e <4>[ 162.877352] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 <4>[ 162.884777] x8 : ffff80000f9b37f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 162.892200] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.899624] x2 : 0000000000000000 x1 : ffff000806010040 x0 : 000000000000002e <4>[ 162.907047] Call trace: <4>[ 162.909757] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 162.913952] lkdtm_do_action+0x2c/0x50 <4>[ 162.917974] direct_entry+0x164/0x180 <4>[ 162.921907] full_proxy_write+0x68/0xc0 <4>[ 162.926019] vfs_write+0xcc/0x2e0 <4>[ 162.929608] ksys_write+0x80/0x110 <4>[ 162.933282] __arm64_sys_write+0x28/0x40 <4>[ 162.937479] invoke_syscall+0x8c/0x120 <4>[ 162.941505] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.946574] do_el0_svc+0x40/0xcc <4>[ 162.950161] el0_svc+0x48/0xc0 <4>[ 162.953486] el0t_64_sync_handler+0xf4/0x120 <4>[ 162.958027] el0t_64_sync+0x18c/0x190 <0>[ 162.961965] Code: d2800001 d0005000 9101a000 97ffc4b2 (f9400293) <4>[ 162.968333] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.707210] lkdtm: Performing direct entry ACCESS_NULL # [ 162.713340] lkdtm: attempting bad read at 0000000000000000 # [ 162.719225] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 162.729010] Mem abort info: # [ 162.732153] ESR = 0x0000000096000004 # [ 162.736203] EC = 0x25: DABT (current EL), IL = 32 bits # [ 162.741814] SET = 0, FnV = 0 # [ 162.745156] EA = 0, S1PTW = 0 # [ 162.748587] FSC = 0x04: level 0 translation fault # [ 162.753760] Data abort info: # [ 162.756925] ISV = 0, ISS = 0x00000004 # [ 162.761048] CM = 0, WnR = 0 # [ 162.764308] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884e8f000 # [ 162.771050] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 162.778158] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 162.784794] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.798637] CPU: 1 PID: 2522 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 162.806668] Hardware name: ARM Juno development board (r0) (DT) # [ 162.812867] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.820112] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 162.824660] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 162.829204] sp : ffff80000f9b3b20 # [ 162.832790] x29: ffff80000f9b3b20 x28: ffff000806010040 x27: 0000000000000000 # [ 162.840223] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9037f000 # [ 162.847656] x23: ffff000805c06000 x22: ffff80000f9b3cb0 x21: 000000000000000c # [ 162.855080] x20: 0000000000000000 x19: ffff80000b507540 x18: 0000000000000000 # [ 162.862504] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9037f000 # [ 162.869928] x14: 0000000000000000 x13: 205d303433333137 x12: 2e32363120205b3e # [ 162.877352] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 # [ 162.884777] x8 : ffff80000f9b37f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 162.892200] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.899624] x2 : 0000000000000000 x1 : ffff000806010040 x0 : 000000000000002e # [ 162.907047] Call trace: # [ 162.909757] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 162.913952] lkdtm_do_action+0x2c/0x50 # [ 162.917974] direct_entry+0x164/0x180 # [ 162.921907] full_proxy_write+0x68/0xc0 # [ 162.926019] vfs_write+0xcc/0x2e0 # [ 162.929608] ksys_write+0x80/0x110 # [ 162.933282] __arm64_sys_write+0x28/0x40 # [ 162.937479] invoke_syscall+0x8c/0x120 # [ 162.941505] el0_svc_common.constprop.0+0x68/0x124 # [ 162.946574] do_el0_svc+0x40/0xcc # [ 162.950161] el0_svc+0x48/0xc0 # [ 162.953486] el0t_64_sync_handler+0xf4/0x120 # [ 162.958027] el0t_64_sync+0x18c/0x190 # [ 162.961965] Code: d2800001 d0005000 9101a000 97ffc4b2 (f9400293) # [ 162.968333] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 163.900625] lkdtm: Performing direct entry WRITE_RO <6>[ 163.905877] lkdtm: attempting bad rodata write at ffff800009a43fd8 <1>[ 163.912880] Unable to handle kernel write to read-only memory at virtual address ffff800009a43fd8 <1>[ 163.922105] Mem abort info: <1>[ 163.925170] ESR = 0x000000009600004e <1>[ 163.929210] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 163.934821] SET = 0, FnV = 0 <1>[ 163.938163] EA = 0, S1PTW = 0 <1>[ 163.941577] FSC = 0x0e: level 2 permission fault <1>[ 163.946708] Data abort info: <1>[ 163.949859] ISV = 0, ISS = 0x0000004e <1>[ 163.953998] CM = 0, WnR = 1 <1>[ 163.957261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 163.964264] [ffff800009a43fd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 163.975247] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 163.981881] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.995723] CPU: 1 PID: 2575 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 164.003748] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.009939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.017181] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 164.021472] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 164.025753] sp : ffff80000fa93a30 <4>[ 164.029332] x29: ffff80000fa93a30 x28: ffff00080ba29a80 x27: 0000000000000000 <4>[ 164.036764] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba38f000 <4>[ 164.044192] x23: ffff00080b8c2000 x22: ffff80000fa93bc0 x21: 0000000000000009 <4>[ 164.051621] x20: ffff80000b507480 x19: ffff800009a43000 x18: 0000000000000000 <4>[ 164.059044] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 164.066471] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 164.073901] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 164.081329] x8 : ffff80000fa936a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 164.088760] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 164.096188] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0890e0 <4>[ 164.103612] Call trace: <4>[ 164.106321] lkdtm_WRITE_RO+0x44/0x5c <4>[ 164.110255] lkdtm_do_action+0x2c/0x50 <4>[ 164.114281] direct_entry+0x164/0x180 <4>[ 164.118213] full_proxy_write+0x68/0xc0 <4>[ 164.122326] vfs_write+0xcc/0x2e0 <4>[ 164.125918] ksys_write+0x80/0x110 <4>[ 164.129596] __arm64_sys_write+0x28/0x40 <4>[ 164.133798] invoke_syscall+0x8c/0x120 <4>[ 164.137822] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.142890] do_el0_svc+0x40/0xcc <4>[ 164.146478] el0_svc+0x48/0xc0 <4>[ 164.149802] el0t_64_sync_handler+0xf4/0x120 <4>[ 164.154343] el0t_64_sync+0x18c/0x190 <0>[ 164.158279] Code: f2b579a2 d0005000 ca020021 91038000 (f907ee61) <4>[ 164.164647] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.900625] lkdtm: Performing direct entry WRITE_RO # [ 163.905877] lkdtm: attempting bad rodata write at ffff800009a43fd8 # [ 163.912880] Unable to handle kernel write to read-only memory at virtual address ffff800009a43fd8 # [ 163.922105] Mem abort info: # [ 163.925170] ESR = 0x000000009600004e # [ 163.929210] EC = 0x25: DABT (current EL), IL = 32 bits # [ 163.934821] SET = 0, FnV = 0 # [ 163.938163] EA = 0, S1PTW = 0 # [ 163.941577] FSC = 0x0e: level 2 permission fault # [ 163.946708] Data abort info: # [ 163.949859] ISV = 0, ISS = 0x0000004e # [ 163.953998] CM = 0, WnR = 1 # [ 163.957261] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 163.964264] [ffff800009a43fd8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 163.975247] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 163.981881] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.995723] CPU: 1 PID: 2575 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 164.003748] Hardware name: ARM Juno development board (r0) (DT) # [ 164.009939] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.017181] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 164.021472] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 164.025753] sp : ffff80000fa93a30 # [ 164.029332] x29: ffff80000fa93a30 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 164.036764] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba38f000 # [ 164.044192] x23: ffff00080b8c2000 x22: ffff80000fa93bc0 x21: 0000000000000009 # [ 164.051621] x20: ffff80000b507480 x19: ffff800009a43000 x18: 0000000000000000 # [ 164.059044] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 164.066471] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 164.073901] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 # [ 164.081329] x8 : ffff80000fa936a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 164.088760] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 164.096188] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0890e0 # [ 164.103612] Call trace: # [ 164.106321] lkdtm_WRITE_RO+0x44/0x5c # [ 164.110255] lkdtm_do_action+0x2c/0x50 # [ 164.114281] direct_entry+0x164/0x180 # [ 164.118213] full_proxy_write+0x68/0xc0 # [ 164.122326] vfs_write+0xcc/0x2e0 # [ 164.125918] ksys_write+0x80/0x110 # [ 164.129596] __arm64_sys_write+0x28/0x40 # [ 164.133798] invoke_syscall+0x8c/0x120 # [ 164.137822] el0_svc_common.constprop.0+0x68/0x124 # [ 164.142890] do_el0_svc+0x40/0xcc # [ 164.146478] el0_svc+0x48/0xc0 # [ 164.149802] el0t_64_sync_handler+0xf4/0x120 # [ 164.154343] el0t_64_sync+0x18c/0x190 # [ 164.158279] Code: f2b579a2 d0005000 ca020021 91038000 (f907ee61) # [ 164.164647] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 165.127795] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 165.133985] lkdtm: attempting bad ro_after_init write at ffff80000a188d28 <1>[ 165.141134] Unable to handle kernel write to read-only memory at virtual address ffff80000a188d28 <1>[ 165.150691] Mem abort info: <1>[ 165.153767] ESR = 0x000000009600004e <1>[ 165.157855] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 165.163468] SET = 0, FnV = 0 <1>[ 165.166815] EA = 0, S1PTW = 0 <1>[ 165.170243] FSC = 0x0e: level 2 permission fault <1>[ 165.175325] Data abort info: <1>[ 165.178499] ISV = 0, ISS = 0x0000004e <1>[ 165.182623] CM = 0, WnR = 1 <1>[ 165.185861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 165.192860] [ffff80000a188d28] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 165.203832] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 165.210473] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.224314] CPU: 1 PID: 2628 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 165.232340] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.238532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.245776] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 165.251021] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 165.256261] sp : ffff80000fb7bba0 <4>[ 165.259844] x29: ffff80000fb7bba0 x28: ffff00080b92b4c0 x27: 0000000000000000 <4>[ 165.267272] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9537f000 <4>[ 165.274699] x23: ffff000804b23000 x22: ffff80000fb7bd30 x21: 0000000000000014 <4>[ 165.282127] x20: ffff80000b507490 x19: ffff80000a188000 x18: 0000000000000000 <4>[ 165.289556] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9537f000 <4>[ 165.296980] x14: 0000000000000000 x13: 205d353839333331 x12: 2e35363120205b3e <4>[ 165.304409] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 <4>[ 165.311833] x8 : ffff80000fb7b878 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.319256] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.326683] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0890e0 <4>[ 165.334107] Call trace: <4>[ 165.336817] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 165.341708] lkdtm_do_action+0x2c/0x50 <4>[ 165.345731] direct_entry+0x164/0x180 <4>[ 165.349662] full_proxy_write+0x68/0xc0 <4>[ 165.353776] vfs_write+0xcc/0x2e0 <4>[ 165.357369] ksys_write+0x80/0x110 <4>[ 165.361048] __arm64_sys_write+0x28/0x40 <4>[ 165.365245] invoke_syscall+0x8c/0x120 <4>[ 165.369271] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.374339] do_el0_svc+0x40/0xcc <4>[ 165.377926] el0_svc+0x48/0xc0 <4>[ 165.381250] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.385792] el0t_64_sync+0x18c/0x190 <0>[ 165.389729] Code: f2b579a2 d0005000 ca020021 91038000 (f9069661) <4>[ 165.396097] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.127795] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 165.133985] lkdtm: attempting bad ro_after_init write at ffff80000a188d28 # [ 165.141134] Unable to handle kernel write to read-only memory at virtual address ffff80000a188d28 # [ 165.150691] Mem abort info: # [ 165.153767] ESR = 0x000000009600004e # [ 165.157855] EC = 0x25: DABT (current EL), IL = 32 bits # [ 165.163468] SET = 0, FnV = 0 # [ 165.166815] EA = 0, S1PTW = 0 # [ 165.170243] FSC = 0x0e: level 2 permission fault # [ 165.175325] Data abort info: # [ 165.178499] ISV = 0, ISS = 0x0000004e # [ 165.182623] CM = 0, WnR = 1 # [ 165.185861] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 165.192860] [ffff80000a188d28] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 165.203832] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 165.210473] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.224314] CPU: 1 PID: 2628 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 165.232340] Hardware name: ARM Juno development board (r0) (DT) # [ 165.238532] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.245776] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 165.251021] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 165.256261] sp : ffff80000fb7bba0 # [ 165.259844] x29: ffff80000fb7bba0 x28: ffff00080b92b4c0 x27: 0000000000000000 # [ 165.267272] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9537f000 # [ 165.274699] x23: ffff000804b23000 x22: ffff80000fb7bd30 x21: 0000000000000014 # [ 165.282127] x20: ffff80000b507490 x19: ffff80000a188000 x18: 0000000000000000 # [ 165.289556] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9537f000 # [ 165.296980] x14: 0000000000000000 x13: 205d353839333331 x12: 2e35363120205b3e # [ 165.304409] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 # [ 165.311833] x8 : ffff80000fb7b878 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.319256] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.326683] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0890e0 # [ 165.334107] Call trace: # [ 165.336817] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 165.341708] lkdtm_do_action+0x2c/0x50 # [ 165.345731] direct_entry+0x164/0x180 # [ 165.349662] full_proxy_write+0x68/0xc0 # [ 165.353776] vfs_write+0xcc/0x2e0 # [ 165.357369] ksys_write+0x80/0x110 # [ 165.361048] __arm64_sys_write+0x28/0x40 # [ 165.365245] invoke_syscall+0x8c/0x120 # [ 165.369271] el0_svc_common.constprop.0+0x68/0x124 # [ 165.374339] do_el0_svc+0x40/0xcc # [ 165.377926] el0_svc+0x48/0xc0 # [ 165.381250] el0t_64_sync_handler+0xf4/0x120 # [ 165.385792] el0t_64_sync+0x18c/0x190 # [ 165.389729] Code: f2b579a2 d0005000 ca020021 91038000 (f9069661) # [ 165.396097] ---[ 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>[ 166.366213] lkdtm: Performing direct entry WRITE_KERN <6>[ 166.371914] lkdtm: attempting bad 10973064 byte write at ffff800009687448 <1>[ 166.379070] Unable to handle kernel write to read-only memory at virtual address ffff800009687448 <1>[ 166.388478] Mem abort info: <1>[ 166.391616] ESR = 0x000000009600004f <1>[ 166.395659] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 166.401275] SET = 0, FnV = 0 <1>[ 166.404617] EA = 0, S1PTW = 0 <1>[ 166.408045] FSC = 0x0f: level 3 permission fault <1>[ 166.413138] Data abort info: <1>[ 166.416309] ISV = 0, ISS = 0x0000004f <1>[ 166.420432] CM = 0, WnR = 1 <1>[ 166.423686] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 <1>[ 166.430687] [ffff800009687448] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081887783 <0>[ 166.443565] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 166.450201] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.464043] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 166.472068] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.478259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.485503] pc : __memcpy+0x128/0x230 <4>[ 166.489450] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 166.493910] sp : ffff80000fc4b8f0 <4>[ 166.497490] x29: ffff80000fc4b8f0 x28: ffff000803ea8040 x27: 0000000000000000 <4>[ 166.504920] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8dacf000 <4>[ 166.512346] x23: ffff00080490e000 x22: ffff80000fc4ba90 x21: 0000000000a76f88 <4>[ 166.519771] x20: ffff800008c104c0 x19: ffff800009687448 x18: 0000000000000000 <4>[ 166.527196] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8dacf000 <4>[ 166.534623] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 166.542047] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815e944 <4>[ 166.549472] x8 : ffff80000fc4b5c8 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 166.556899] x5 : ffff80000a0fe3d0 x4 : ffff800009687448 x3 : ffff800009687440 <4>[ 166.564328] x2 : 0000000000a76f90 x1 : ffff800008c104b8 x0 : ffff800009687448 <4>[ 166.571753] Call trace: <4>[ 166.574466] __memcpy+0x128/0x230 <4>[ 166.578057] lkdtm_do_action+0x2c/0x50 <4>[ 166.582082] direct_entry+0x164/0x180 <4>[ 166.586017] full_proxy_write+0x68/0xc0 <4>[ 166.590133] vfs_write+0xcc/0x2e0 <4>[ 166.593722] ksys_write+0x80/0x110 <4>[ 166.597397] __arm64_sys_write+0x28/0x40 <4>[ 166.601593] invoke_syscall+0x8c/0x120 <4>[ 166.605619] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.610687] do_el0_svc+0x40/0xcc <4>[ 166.614275] el0_svc+0x48/0xc0 <4>[ 166.617599] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.622141] el0t_64_sync+0x18c/0x190 <0>[ 166.626078] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 166.632447] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: s92704 r8192 d30176 u131072 alloc=32*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/807816/extract-nfsrootfs-xo3167lm,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 166.366213] lkdtm: Performing direct entry WRITE_KERN # [ 166.371914] lkdtm: attempting bad 10973064 byte write at ffff800009687448 # [ 166.379070] Unable to handle kernel write to read-only memory at virtual address ffff800009687448 # [ 166.388478] Mem abort info: # [ 166.391616] ESR = 0x000000009600004f # [ 166.395659] EC = 0x25: DABT (current EL), IL = 32 bits # [ 166.401275] SET = 0, FnV = 0 # [ 166.404617] EA = 0, S1PTW = 0 # [ 166.408045] FSC = 0x0f: level 3 permission fault # [ 166.413138] Data abort info: # [ 166.416309] ISV = 0, ISS = 0x0000004f # [ 166.420432] CM = 0, WnR = 1 # [ 166.423686] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082450000 # [ 166.430687] [ffff800009687448] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081887783 # [ 166.443565] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 166.450201] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.464043] CPU: 2 PID: 2681 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 166.472068] Hardware name: ARM Juno development board (r0) (DT) # [ 166.478259] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.485503] pc : __memcpy+0x128/0x230 # [ 166.489450] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 166.493910] sp : ffff80000fc4b8f0 # [ 166.497490] x29: ffff80000fc4b8f0 x28: ffff000803ea8040 x27: 0000000000000000 # [ 166.504920] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8dacf000 # [ 166.512346] x23: ffff00080490e000 x22: ffff80000fc4ba90 x21: 0000000000a76f88 # [ 166.519771] x20: ffff800008c104c0 x19: ffff800009687448 x18: 0000000000000000 # [ 166.527196] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8dacf000 # [ 166.534623] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 166.542047] x11: 2074612065746972 x10: 7720657479622034 x9 : ffff80000815e944 # [ 166.549472] x8 : ffff80000fc4b5c8 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 166.556899] x5 : ffff80000a0fe3d0 x4 : ffff800009687448 x3 : ffff800009687440 # [ 166.564328] x2 : 0000000000a76f90 x1 : ffff800008c104b8 x0 : ffff800009687448 # [ 166.571753] Call trace: # [ 166.574466] __memcpy+0x128/0x230 # [ 166.578057] lkdtm_do_action+0x2c/0x50 # [ 166.582082] direct_entry+0x164/0x180 # [ 166.586017] full_proxy_write+0x68/0xc0 # [ 166.590133] vfs_write+0xcc/0x2e0 # [ 166.593722] ksys_write+0x80/0x110 # [ 166.597397] __arm64_sys_write+0x28/0x40 # [ 166.601593] invoke_syscall+0x8c/0x120 # [ 166.605619] el0_svc_common.constprop.0+0x68/0x124 # [ 166.610687] do_el0_svc+0x40/0xcc # [ 166.614275] el0_svc+0x48/0xc0 # [ 166.617599] el0t_64_sync_handler+0xf4/0x120 # [ 166.622141] el0t_64_sync+0x18c/0x190 # [ 166.626078] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 166.632447] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 167.593050] lkdtm: Performing direct entry WRITE_OPD <6>[ 167.598824] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/807816/extract-nfsrootfs-xo3167lm,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 167.593050] lkdtm: Performing direct entry WRITE_OPD # [ 167.598824] 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>[ 168.568640] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 168.575005] lkdtm: attempting good refcount_inc() without overflow <6>[ 168.581538] lkdtm: attempting bad refcount_inc() overflow <4>[ 168.587526] ------------[ cut here ]------------ <4>[ 168.592482] refcount_t: saturated; leaking memory. <4>[ 168.597606] WARNING: CPU: 1 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 168.606429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.620273] CPU: 1 PID: 2775 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 168.628298] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.634489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.641730] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 168.646883] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 168.652036] sp : ffff80000fe1b8a0 <4>[ 168.655616] x29: ffff80000fe1b8a0 x28: ffff000806010040 x27: 0000000000000000 <4>[ 168.663043] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa470f000 <4>[ 168.670468] x23: ffff00080d160000 x22: ffff80000fe1ba70 x21: 0000000000000016 <4>[ 168.677893] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 168.685318] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 168.692742] x14: 0000000000000000 x13: 205d323834323935 x12: 2e38363120205b3e <4>[ 168.700166] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 168.707591] x8 : ffff80000fe1b578 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 168.715015] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 <4>[ 168.722439] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 <4>[ 168.729863] Call trace: <4>[ 168.732573] refcount_warn_saturate+0x17c/0x224 <4>[ 168.737378] __refcount_add.constprop.0+0x80/0x90 <4>[ 168.742359] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 168.747425] lkdtm_do_action+0x2c/0x50 <4>[ 168.751444] direct_entry+0x164/0x180 <4>[ 168.755376] full_proxy_write+0x68/0xc0 <4>[ 168.759487] vfs_write+0xcc/0x2e0 <4>[ 168.763077] ksys_write+0x80/0x110 <4>[ 168.766751] __arm64_sys_write+0x28/0x40 <4>[ 168.770947] invoke_syscall+0x8c/0x120 <4>[ 168.774973] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.780041] do_el0_svc+0x40/0xcc <4>[ 168.783629] el0_svc+0x48/0xc0 <4>[ 168.786953] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.791496] el0t_64_sync+0x18c/0x190 <4>[ 168.795428] irq event stamp: 0 <4>[ 168.798746] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.805293] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.813755] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 168.822216] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.828758] ---[ end trace 0000000000000000 ]--- <6>[ 168.833713] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU lockdep checking is enabled. # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 168.568640] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 168.575005] lkdtm: attempting good refcount_inc() without overflow # [ 168.581538] lkdtm: attempting bad refcount_inc() overflow # [ 168.587526] ------------[ cut here ]------------ # [ 168.592482] refcount_t: saturated; leaking memory. # [ 168.597606] WARNING: CPU: 1 PID: 2775 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 168.606429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.620273] CPU: 1 PID: 2775 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 168.628298] Hardware name: ARM Juno development board (r0) (DT) # [ 168.634489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.641730] pc : refcount_warn_saturate+0x17c/0x224 # [ 168.646883] lr : refcount_warn_saturate+0x17c/0x224 # [ 168.652036] sp : ffff80000fe1b8a0 # [ 168.655616] x29: ffff80000fe1b8a0 x28: ffff000806010040 x27: 0000000000000000 # [ 168.663043] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa470f000 # [ 168.670468] x23: ffff00080d160000 x22: ffff80000fe1ba70 x21: 0000000000000016 # [ 168.677893] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 168.685318] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 168.692742] x14: 0000000000000000 x13: 205d323834323935 x12: 2e38363120205b3e # [ 168.700166] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 168.707591] x8 : ffff80000fe1b578 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 168.715015] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 # [ 168.722439] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 # [ 168.729863] Call trace: # [ 168.732573] refcount_warn_saturate+0x17c/0x224 # [ 168.737378] __refcount_add.constprop.0+0x80/0x90 # [ 168.742359] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 168.747425] lkdtm_do_action+0x2c/0x50 # [ 168.751444] direct_entry+0x164/0x180 # [ 168.755376] full_proxy_write+0x68/0xc0 # [ 168.759487] vfs_write+0xcc/0x2e0 # [ 168.763077] ksys_write+0x80/0x110 # [ 168.766751] __arm64_sys_write+0x28/0x40 # [ 168.770947] invoke_syscall+0x8c/0x120 # [ 168.774973] el0_svc_common.constprop.0+0x68/0x124 # [ 168.780041] do_el0_svc+0x40/0xcc # [ 168.783629] el0_svc+0x48/0xc0 # [ 168.786953] el0t_64_sync_handler+0xf4/0x120 # [ 168.791496] el0t_64_sync+0x18c/0x190 # [ 168.795428] irq event stamp: 0 # [ 168.798746] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.805293] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.813755] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 168.822216] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.828758] ---[ end trace 0000000000000000 ]--- # [ 168.833713] 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>[ 169.826923] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 169.833622] lkdtm: attempting good refcount_add() without overflow <6>[ 169.840167] lkdtm: attempting bad refcount_add() overflow <4>[ 169.845977] ------------[ cut here ]------------ <4>[ 169.850927] refcount_t: saturated; leaking memory. <4>[ 169.856050] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 169.864874] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.878717] CPU: 1 PID: 2814 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 169.886743] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.892934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.900175] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 169.905328] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 169.910480] sp : ffff80000fec3910 <4>[ 169.914060] x29: ffff80000fec3910 x28: ffff00080b03b4c0 x27: 0000000000000000 <4>[ 169.921487] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab60f000 <4>[ 169.928913] x23: ffff00080b8ef000 x22: ffff80000fec3ae0 x21: 0000000000000016 <4>[ 169.936338] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 169.943762] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.951187] x14: 0000000000000000 x13: 205d373239303538 x12: 2e39363120205b3e <4>[ 169.958611] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 169.966035] x8 : ffff80000fec35e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 169.973459] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 <4>[ 169.980883] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b03b4c0 <4>[ 169.988308] Call trace: <4>[ 169.991018] refcount_warn_saturate+0x17c/0x224 <4>[ 169.995822] __refcount_add.constprop.0+0x80/0x90 <4>[ 170.000803] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 170.005870] lkdtm_do_action+0x2c/0x50 <4>[ 170.009889] direct_entry+0x164/0x180 <4>[ 170.013820] full_proxy_write+0x68/0xc0 <4>[ 170.017931] vfs_write+0xcc/0x2e0 <4>[ 170.021521] ksys_write+0x80/0x110 <4>[ 170.025196] __arm64_sys_write+0x28/0x40 <4>[ 170.029393] invoke_syscall+0x8c/0x120 <4>[ 170.033418] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.038487] do_el0_svc+0x40/0xcc <4>[ 170.042075] el0_svc+0x48/0xc0 <4>[ 170.045399] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.049941] el0t_64_sync+0x18c/0x190 <4>[ 170.053874] irq event stamp: 0 <4>[ 170.057192] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.063737] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.072201] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 170.080661] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.087203] ---[ end trace 0000000000000000 ]--- <6>[ 170.092192] lkdtm: Overflow detected: saturated # [ 169.826923] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 169.833622] lkdtm: attempting good refcount_add() without overflow # [ 169.840167] lkdtm: attempting bad refcount_add() overflow # [ 169.845977] ------------[ cut here ]------------ # [ 169.850927] refcount_t: saturated; leaking memory. # [ 169.856050] WARNING: CPU: 1 PID: 2814 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 169.864874] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.878717] CPU: 1 PID: 2814 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 169.886743] Hardware name: ARM Juno development board (r0) (DT) # [ 169.892934] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.900175] pc : refcount_warn_saturate+0x17c/0x224 # [ 169.905328] lr : refcount_warn_saturate+0x17c/0x224 # [ 169.910480] sp : ffff80000fec3910 # [ 169.914060] x29: ffff80000fec3910 x28: ffff00080b03b4c0 x27: 0000000000000000 # [ 169.921487] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab60f000 # [ 169.928913] x23: ffff00080b8ef000 x22: ffff80000fec3ae0 x21: 0000000000000016 # [ 169.936338] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 169.943762] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.951187] x14: 0000000000000000 x13: 205d373239303538 x12: 2e39363120205b3e # [ 169.958611] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 169.966035] x8 : ffff80000fec35e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 169.973459] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 # [ 169.980883] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b03b4c0 # [ 169.988308] Call trace: # [ 169.991018] refcount_warn_saturate+0x17c/0x224 # [ 169.995822] __refcount_add.constprop.0+0x80/0x90 # [ 170.000803] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 170.005870] lkdtm_do_action+0x2c/0x50 # [ 170.009889] direct_entry+0x164/0x180 # [ 170.013820] full_proxy_write+0x68/0xc0 # [ 170.017931] vfs_write+0xcc/0x2e0 # [ 170.021521] ksys_write+0x80/0x110 # [ 170.025196] __arm64_sys_write+0x28/0x40 # [ 170.029393] invoke_syscall+0x8c/0x120 # [ 170.033418] el0_svc_common.constprop.0+0x68/0x124 # [ 170.038487] do_el0_svc+0x40/0xcc # [ 170.042075] el0_svc+0x48/0xc0 # [ 170.045399] el0t_64_sync_handler+0xf4/0x120 # [ 170.049941] el0t_64_sync+0x18c/0x190 # [ 170.053874] irq event stamp: 0 # [ 170.057192] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.063737] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.072201] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 170.080661] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.087203] ---[ end trace 0000000000000000 ]--- # [ 170.092192] 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>[ 171.032266] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 171.039417] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 171.045953] ------------[ cut here ]------------ <4>[ 171.050909] refcount_t: saturated; leaking memory. <4>[ 171.056230] WARNING: CPU: 1 PID: 2853 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 171.064977] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.078819] CPU: 1 PID: 2853 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 171.086845] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.093037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.100279] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 171.105345] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 171.110409] sp : ffff80000ff737d0 <4>[ 171.113989] x29: ffff80000ff737d0 x28: ffff00080b00cf00 x27: 0000000000000000 <4>[ 171.121416] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a1ff000 <4>[ 171.128841] x23: ffff000805e18000 x22: ffff80000ff739b0 x21: 00000000ffffffff <4>[ 171.136266] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 <4>[ 171.143690] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.151114] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 171.158539] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 171.165963] x8 : ffff80000ff73548 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 171.173387] x5 : ffff80000ff74000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 171.180811] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 <4>[ 171.188235] Call trace: <4>[ 171.190945] refcount_warn_saturate+0xf8/0x224 <4>[ 171.195662] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 171.201427] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 171.207275] lkdtm_do_action+0x2c/0x50 <4>[ 171.211296] direct_entry+0x164/0x180 <4>[ 171.215228] full_proxy_write+0x68/0xc0 <4>[ 171.219338] vfs_write+0xcc/0x2e0 <4>[ 171.222927] ksys_write+0x80/0x110 <4>[ 171.226601] __arm64_sys_write+0x28/0x40 <4>[ 171.230797] invoke_syscall+0x8c/0x120 <4>[ 171.234822] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.239890] do_el0_svc+0x40/0xcc <4>[ 171.243478] el0_svc+0x48/0xc0 <4>[ 171.246801] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.251343] el0t_64_sync+0x18c/0x190 <4>[ 171.255276] irq event stamp: 0 <4>[ 171.258594] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.265139] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.273602] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 171.282063] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.288605] ---[ end trace 0000000000000000 ]--- <6>[ 171.293581] lkdtm: Overflow detected: saturated # [ 171.032266] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 171.039417] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 171.045953] ------------[ cut here ]------------ # [ 171.050909] refcount_t: saturated; leaking memory. # [ 171.056230] WARNING: CPU: 1 PID: 2853 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 171.064977] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.078819] CPU: 1 PID: 2853 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 171.086845] Hardware name: ARM Juno development board (r0) (DT) # [ 171.093037] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.100279] pc : refcount_warn_saturate+0xf8/0x224 # [ 171.105345] lr : refcount_warn_saturate+0xf8/0x224 # [ 171.110409] sp : ffff80000ff737d0 # [ 171.113989] x29: ffff80000ff737d0 x28: ffff00080b00cf00 x27: 0000000000000000 # [ 171.121416] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9a1ff000 # [ 171.128841] x23: ffff000805e18000 x22: ffff80000ff739b0 x21: 00000000ffffffff # [ 171.136266] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 # [ 171.143690] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.151114] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 171.158539] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 171.165963] x8 : ffff80000ff73548 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 171.173387] x5 : ffff80000ff74000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 171.180811] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 # [ 171.188235] Call trace: # [ 171.190945] refcount_warn_saturate+0xf8/0x224 # [ 171.195662] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 171.201427] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 171.207275] lkdtm_do_action+0x2c/0x50 # [ 171.211296] direct_entry+0x164/0x180 # [ 171.215228] full_proxy_write+0x68/0xc0 # [ 171.219338] vfs_write+0xcc/0x2e0 # [ 171.222927] ksys_write+0x80/0x110 # [ 171.226601] __arm64_sys_write+0x28/0x40 # [ 171.230797] invoke_syscall+0x8c/0x120 # [ 171.234822] el0_svc_common.constprop.0+0x68/0x124 # [ 171.239890] do_el0_svc+0x40/0xcc # [ 171.243478] el0_svc+0x48/0xc0 # [ 171.246801] el0t_64_sync_handler+0xf4/0x120 # [ 171.251343] el0t_64_sync+0x18c/0x190 # [ 171.255276] irq event stamp: 0 # [ 171.258594] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.265139] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.273602] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 171.282063] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.288605] ---[ end trace 0000000000000000 ]--- # [ 171.293581] 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>[ 172.250563] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 172.257710] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 172.264234] ------------[ cut here ]------------ <4>[ 172.269183] refcount_t: saturated; leaking memory. <4>[ 172.274509] WARNING: CPU: 1 PID: 2892 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 172.283253] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.297096] CPU: 1 PID: 2892 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 172.305121] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.311313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.318554] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 172.323619] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 172.328684] sp : ffff800010033910 <4>[ 172.332264] x29: ffff800010033910 x28: ffff00080b03b4c0 x27: 0000000000000000 <4>[ 172.339691] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8949f000 <4>[ 172.347116] x23: ffff000806e26000 x22: ffff800010033af0 x21: 00000000ffffffff <4>[ 172.354541] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 <4>[ 172.361965] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.369389] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 172.376813] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 172.384238] x8 : ffff800010033688 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 172.391662] x5 : ffff800010034000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 172.399085] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b03b4c0 <4>[ 172.406509] Call trace: <4>[ 172.409219] refcount_warn_saturate+0xf8/0x224 <4>[ 172.413937] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 172.419701] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 172.425549] lkdtm_do_action+0x2c/0x50 <4>[ 172.429570] direct_entry+0x164/0x180 <4>[ 172.433501] full_proxy_write+0x68/0xc0 <4>[ 172.437612] vfs_write+0xcc/0x2e0 <4>[ 172.441201] ksys_write+0x80/0x110 <4>[ 172.444876] __arm64_sys_write+0x28/0x40 <4>[ 172.449073] invoke_syscall+0x8c/0x120 <4>[ 172.453098] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.458166] do_el0_svc+0x40/0xcc <4>[ 172.461754] el0_svc+0x48/0xc0 <4>[ 172.465079] el0t_64_sync_handler+0xf4/0x120 <4>[ 172.469620] el0t_64_sync+0x18c/0x190 <4>[ 172.473553] irq event stamp: 0 <4>[ 172.476871] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 172.483416] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 172.491879] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 172.500340] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 172.506882] ---[ end trace 0000000000000000 ]--- <6>[ 172.511854] lkdtm: Overflow detected: saturated # [ 172.250563] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 172.257710] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 172.264234] ------------[ cut here ]------------ # [ 172.269183] refcount_t: saturated; leaking memory. # [ 172.274509] WARNING: CPU: 1 PID: 2892 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 172.283253] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.297096] CPU: 1 PID: 2892 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 172.305121] Hardware name: ARM Juno development board (r0) (DT) # [ 172.311313] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.318554] pc : refcount_warn_saturate+0xf8/0x224 # [ 172.323619] lr : refcount_warn_saturate+0xf8/0x224 # [ 172.328684] sp : ffff800010033910 # [ 172.332264] x29: ffff800010033910 x28: ffff00080b03b4c0 x27: 0000000000000000 # [ 172.339691] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8949f000 # [ 172.347116] x23: ffff000806e26000 x22: ffff800010033af0 x21: 00000000ffffffff # [ 172.354541] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 # [ 172.361965] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.369389] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 172.376813] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 172.384238] x8 : ffff800010033688 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 172.391662] x5 : ffff800010034000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 172.399085] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b03b4c0 # [ 172.406509] Call trace: # [ 172.409219] refcount_warn_saturate+0xf8/0x224 # [ 172.413937] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 172.419701] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 172.425549] lkdtm_do_action+0x2c/0x50 # [ 172.429570] direct_entry+0x164/0x180 # [ 172.433501] full_proxy_write+0x68/0xc0 # [ 172.437612] vfs_write+0xcc/0x2e0 # [ 172.441201] ksys_write+0x80/0x110 # [ 172.444876] __arm64_sys_write+0x28/0x40 # [ 172.449073] invoke_syscall+0x8c/0x120 # [ 172.453098] el0_svc_common.constprop.0+0x68/0x124 # [ 172.458166] do_el0_svc+0x40/0xcc # [ 172.461754] el0_svc+0x48/0xc0 # [ 172.465079] el0t_64_sync_handler+0xf4/0x120 # [ 172.469620] el0t_64_sync+0x18c/0x190 # [ 172.473553] irq event stamp: 0 # [ 172.476871] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 172.483416] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 172.491879] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 172.500340] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 172.506882] ---[ end trace 0000000000000000 ]--- # [ 172.511854] 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>[ 173.485624] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 173.491688] lkdtm: attempting good refcount_dec() <6>[ 173.497114] lkdtm: attempting bad refcount_dec() to zero <4>[ 173.502773] ------------[ cut here ]------------ <4>[ 173.507729] refcount_t: decrement hit 0; leaking memory. <4>[ 173.513481] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 173.522226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.536069] CPU: 1 PID: 2931 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 173.544094] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.550286] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.557528] pc : refcount_warn_saturate+0x68/0x224 <4>[ 173.562593] lr : refcount_warn_saturate+0x68/0x224 <4>[ 173.567657] sp : ffff8000100c38d0 <4>[ 173.571238] x29: ffff8000100c38d0 x28: ffff000806010040 x27: 0000000000000000 <4>[ 173.578665] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa401f000 <4>[ 173.586091] x23: ffff00080bd97000 x22: ffff8000100c3aa0 x21: 0000000000000012 <4>[ 173.593516] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 173.600939] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 173.608364] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 173.615787] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 173.623212] x8 : ffff8000100c3648 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 173.630635] x5 : ffff8000100c4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 173.638059] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 <4>[ 173.645483] Call trace: <4>[ 173.648193] refcount_warn_saturate+0x68/0x224 <4>[ 173.652910] __refcount_dec.constprop.0+0x50/0x60 <4>[ 173.657891] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 173.662607] lkdtm_do_action+0x2c/0x50 <4>[ 173.666628] direct_entry+0x164/0x180 <4>[ 173.670560] full_proxy_write+0x68/0xc0 <4>[ 173.674671] vfs_write+0xcc/0x2e0 <4>[ 173.678260] ksys_write+0x80/0x110 <4>[ 173.681934] __arm64_sys_write+0x28/0x40 <4>[ 173.686130] invoke_syscall+0x8c/0x120 <4>[ 173.690155] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.695223] do_el0_svc+0x40/0xcc <4>[ 173.698810] el0_svc+0x48/0xc0 <4>[ 173.702134] el0t_64_sync_handler+0xf4/0x120 <4>[ 173.706676] el0t_64_sync+0x18c/0x190 <4>[ 173.710608] irq event stamp: 0 <4>[ 173.713926] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.720473] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.728936] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 173.737396] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.743938] ---[ end trace 0000000000000000 ]--- <6>[ 173.748901] lkdtm: Zero detected: saturated # [ 173.485624] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 173.491688] lkdtm: attempting good refcount_dec() # [ 173.497114] lkdtm: attempting bad refcount_dec() to zero # [ 173.502773] ------------[ cut here ]------------ # [ 173.507729] refcount_t: decrement hit 0; leaking memory. # [ 173.513481] WARNING: CPU: 1 PID: 2931 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 173.522226] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.536069] CPU: 1 PID: 2931 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 173.544094] Hardware name: ARM Juno development board (r0) (DT) # [ 173.550286] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.557528] pc : refcount_warn_saturate+0x68/0x224 # [ 173.562593] lr : refcount_warn_saturate+0x68/0x224 # [ 173.567657] sp : ffff8000100c38d0 # [ 173.571238] x29: ffff8000100c38d0 x28: ffff000806010040 x27: 0000000000000000 # [ 173.578665] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa401f000 # [ 173.586091] x23: ffff00080bd97000 x22: ffff8000100c3aa0 x21: 0000000000000012 # [ 173.593516] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 173.600939] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 173.608364] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 173.615787] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 173.623212] x8 : ffff8000100c3648 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 173.630635] x5 : ffff8000100c4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 173.638059] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 # [ 173.645483] Call trace: # [ 173.648193] refcount_warn_saturate+0x68/0x224 # [ 173.652910] __refcount_dec.constprop.0+0x50/0x60 # [ 173.657891] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 173.662607] lkdtm_do_action+0x2c/0x50 # [ 173.666628] direct_entry+0x164/0x180 # [ 173.670560] full_proxy_write+0x68/0xc0 # [ 173.674671] vfs_write+0xcc/0x2e0 # [ 173.678260] ksys_write+0x80/0x110 # [ 173.681934] __arm64_sys_write+0x28/0x40 # [ 173.686130] invoke_syscall+0x8c/0x120 # [ 173.690155] el0_svc_common.constprop.0+0x68/0x124 # [ 173.695223] do_el0_svc+0x40/0xcc # [ 173.698810] el0_svc+0x48/0xc0 # [ 173.702134] el0t_64_sync_handler+0xf4/0x120 # [ 173.706676] el0t_64_sync+0x18c/0x190 # [ 173.710608] irq event stamp: 0 # [ 173.713926] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.720473] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.728936] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 173.737396] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.743938] ---[ end trace 0000000000000000 ]--- # [ 173.748901] 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>[ 174.763434] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 174.769832] lkdtm: attempting bad refcount_dec() below zero <4>[ 174.775752] ------------[ cut here ]------------ <4>[ 174.780706] refcount_t: decrement hit 0; leaking memory. <4>[ 174.786491] WARNING: CPU: 1 PID: 2975 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 174.795237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.809079] CPU: 1 PID: 2975 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 174.817104] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.823296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.830537] pc : refcount_warn_saturate+0x68/0x224 <4>[ 174.835603] lr : refcount_warn_saturate+0x68/0x224 <4>[ 174.840668] sp : ffff800010173bd0 <4>[ 174.844248] x29: ffff800010173bd0 x28: ffff00080ba29a80 x27: 0000000000000000 <4>[ 174.851675] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bbf000 <4>[ 174.859100] x23: ffff00080bf09000 x22: ffff800010173da0 x21: 0000000000000016 <4>[ 174.866524] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 174.873948] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.881373] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 174.888797] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 174.896221] x8 : ffff800010173948 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 174.903645] x5 : ffff800010174000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 174.911069] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba29a80 <4>[ 174.918493] Call trace: <4>[ 174.921203] refcount_warn_saturate+0x68/0x224 <4>[ 174.925921] __refcount_dec.constprop.0+0x50/0x60 <4>[ 174.930903] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 174.935967] lkdtm_do_action+0x2c/0x50 <4>[ 174.939987] direct_entry+0x164/0x180 <4>[ 174.943919] full_proxy_write+0x68/0xc0 <4>[ 174.948029] vfs_write+0xcc/0x2e0 <4>[ 174.951618] ksys_write+0x80/0x110 <4>[ 174.955293] __arm64_sys_write+0x28/0x40 <4>[ 174.959489] invoke_syscall+0x8c/0x120 <4>[ 174.963514] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.968582] do_el0_svc+0x40/0xcc <4>[ 174.972170] el0_svc+0x48/0xc0 <4>[ 174.975494] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.980036] el0t_64_sync+0x18c/0x190 <4>[ 174.983968] irq event stamp: 0 <4>[ 174.987286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.993832] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 175.002295] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 175.010755] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.017298] ---[ end trace 0000000000000000 ]--- <6>[ 175.022299] lkdtm: Negative detected: saturated # [ 174.763434] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 174.769832] lkdtm: attempting bad refcount_dec() below zero # [ 174.775752] ------------[ cut here ]------------ # [ 174.780706] refcount_t: decrement hit 0; leaking memory. # [ 174.786491] WARNING: CPU: 1 PID: 2975 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 174.795237] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.809079] CPU: 1 PID: 2975 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 174.817104] Hardware name: ARM Juno development board (r0) (DT) # [ 174.823296] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.830537] pc : refcount_warn_saturate+0x68/0x224 # [ 174.835603] lr : refcount_warn_saturate+0x68/0x224 # [ 174.840668] sp : ffff800010173bd0 # [ 174.844248] x29: ffff800010173bd0 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 174.851675] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff92bbf000 # [ 174.859100] x23: ffff00080bf09000 x22: ffff800010173da0 x21: 0000000000000016 # [ 174.866524] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 174.873948] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.881373] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 174.888797] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 174.896221] x8 : ffff800010173948 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 174.903645] x5 : ffff800010174000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 174.911069] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba29a80 # [ 174.918493] Call trace: # [ 174.921203] refcount_warn_saturate+0x68/0x224 # [ 174.925921] __refcount_dec.constprop.0+0x50/0x60 # [ 174.930903] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 174.935967] lkdtm_do_action+0x2c/0x50 # [ 174.939987] direct_entry+0x164/0x180 # [ 174.943919] full_proxy_write+0x68/0xc0 # [ 174.948029] vfs_write+0xcc/0x2e0 # [ 174.951618] ksys_write+0x80/0x110 # [ 174.955293] __arm64_sys_write+0x28/0x40 # [ 174.959489] invoke_syscall+0x8c/0x120 # [ 174.963514] el0_svc_common.constprop.0+0x68/0x124 # [ 174.968582] do_el0_svc+0x40/0xcc # [ 174.972170] el0_svc+0x48/0xc0 # [ 174.975494] el0t_64_sync_handler+0xf4/0x120 # [ 174.980036] el0t_64_sync+0x18c/0x190 # [ 174.983968] irq event stamp: 0 # [ 174.987286] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.993832] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 175.002295] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 175.010755] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.017298] ---[ end trace 0000000000000000 ]--- # [ 175.022299] 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>[ 176.033531] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 176.040732] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 176.047436] ------------[ cut here ]------------ <4>[ 176.052393] refcount_t: underflow; use-after-free. <4>[ 176.057702] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 176.066449] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.080292] CPU: 1 PID: 3019 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 176.088318] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.094510] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.101751] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 176.106816] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 176.111881] sp : ffff800010233930 <4>[ 176.115461] x29: ffff800010233930 x28: ffff00080b00cf00 x27: 0000000000000000 <4>[ 176.122888] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa577f000 <4>[ 176.130313] x23: ffff000807086000 x22: ffff800010233b00 x21: 000000000000001f <4>[ 176.137738] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 176.145162] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 176.152586] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 176.160011] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 176.167435] x8 : ffff8000102336a8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 176.174860] x5 : ffff800010234000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 176.182283] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 <4>[ 176.189707] Call trace: <4>[ 176.192417] refcount_warn_saturate+0xc8/0x224 <4>[ 176.197136] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 176.202900] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 176.208749] lkdtm_do_action+0x2c/0x50 <4>[ 176.212769] direct_entry+0x164/0x180 <4>[ 176.216701] full_proxy_write+0x68/0xc0 <4>[ 176.220811] vfs_write+0xcc/0x2e0 <4>[ 176.224400] ksys_write+0x80/0x110 <4>[ 176.228074] __arm64_sys_write+0x28/0x40 <4>[ 176.232270] invoke_syscall+0x8c/0x120 <4>[ 176.236295] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.241364] do_el0_svc+0x40/0xcc <4>[ 176.244951] el0_svc+0x48/0xc0 <4>[ 176.248276] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.252817] el0t_64_sync+0x18c/0x190 <4>[ 176.256750] irq event stamp: 0 <4>[ 176.260068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.266614] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 176.275077] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 176.283538] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.290080] ---[ end trace 0000000000000000 ]--- <6>[ 176.295050] lkdtm: Negative detected: saturated # [ 176.033531] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 176.040732] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 176.047436] ------------[ cut here ]------------ # [ 176.052393] refcount_t: underflow; use-after-free. # [ 176.057702] WARNING: CPU: 1 PID: 3019 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 176.066449] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.080292] CPU: 1 PID: 3019 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 176.088318] Hardware name: ARM Juno development board (r0) (DT) # [ 176.094510] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.101751] pc : refcount_warn_saturate+0xc8/0x224 # [ 176.106816] lr : refcount_warn_saturate+0xc8/0x224 # [ 176.111881] sp : ffff800010233930 # [ 176.115461] x29: ffff800010233930 x28: ffff00080b00cf00 x27: 0000000000000000 # [ 176.122888] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa577f000 # [ 176.130313] x23: ffff000807086000 x22: ffff800010233b00 x21: 000000000000001f # [ 176.137738] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 176.145162] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 176.152586] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 176.160011] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 176.167435] x8 : ffff8000102336a8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 176.174860] x5 : ffff800010234000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 176.182283] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b00cf00 # [ 176.189707] Call trace: # [ 176.192417] refcount_warn_saturate+0xc8/0x224 # [ 176.197136] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 176.202900] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 176.208749] lkdtm_do_action+0x2c/0x50 # [ 176.212769] direct_entry+0x164/0x180 # [ 176.216701] full_proxy_write+0x68/0xc0 # [ 176.220811] vfs_write+0xcc/0x2e0 # [ 176.224400] ksys_write+0x80/0x110 # [ 176.228074] __arm64_sys_write+0x28/0x40 # [ 176.232270] invoke_syscall+0x8c/0x120 # [ 176.236295] el0_svc_common.constprop.0+0x68/0x124 # [ 176.241364] do_el0_svc+0x40/0xcc # [ 176.244951] el0_svc+0x48/0xc0 # [ 176.248276] el0t_64_sync_handler+0xf4/0x120 # [ 176.252817] el0t_64_sync+0x18c/0x190 # [ 176.256750] irq event stamp: 0 # [ 176.260068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.266614] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 176.275077] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 176.283538] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.290080] ---[ end trace 0000000000000000 ]--- # [ 176.295050] 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>[ 177.304723] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 177.311873] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 177.318572] ------------[ cut here ]------------ <4>[ 177.323527] refcount_t: underflow; use-after-free. <4>[ 177.328719] WARNING: CPU: 5 PID: 3063 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 177.337469] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.351350] CPU: 5 PID: 3063 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 177.359382] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.365579] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.372827] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 177.377903] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 177.382976] sp : ffff8000102eba10 <4>[ 177.386561] x29: ffff8000102eba10 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 177.394000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9069f000 <4>[ 177.401437] x23: ffff000804991000 x22: ffff8000102ebbe0 x21: 000000000000001f <4>[ 177.408875] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 177.416312] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9069f000 <4>[ 177.423748] x14: 0000000000000000 x13: 205d373235333233 x12: 2e37373120205b3e <4>[ 177.431186] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 <4>[ 177.438623] x8 : ffff8000102eb6e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 177.446060] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ae1000 <4>[ 177.453496] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 177.460933] Call trace: <4>[ 177.463648] refcount_warn_saturate+0xc8/0x224 <4>[ 177.468375] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 177.474148] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 177.480007] lkdtm_do_action+0x2c/0x50 <4>[ 177.484035] direct_entry+0x164/0x180 <4>[ 177.487974] full_proxy_write+0x68/0xc0 <4>[ 177.492093] vfs_write+0xcc/0x2e0 <4>[ 177.495691] ksys_write+0x80/0x110 <4>[ 177.499373] __arm64_sys_write+0x28/0x40 <4>[ 177.503579] invoke_syscall+0x8c/0x120 <4>[ 177.507612] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.512689] do_el0_svc+0x40/0xcc <4>[ 177.516286] el0_svc+0x48/0xc0 <4>[ 177.519618] el0t_64_sync_handler+0xf4/0x120 <4>[ 177.524168] el0t_64_sync+0x18c/0x190 <4>[ 177.528110] irq event stamp: 0 <4>[ 177.531433] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.537988] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 177.546459] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 177.554929] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.561480] ---[ end trace 0000000000000000 ]--- <6>[ 177.566786] lkdtm: Negative detected: saturated # [ 177.304723] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 177.311873] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 177.318572] ------------[ cut here ]------------ # [ 177.323527] refcount_t: underflow; use-after-free. # [ 177.328719] WARNING: CPU: 5 PID: 3063 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 177.337469] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.351350] CPU: 5 PID: 3063 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 177.359382] Hardware name: ARM Juno development board (r0) (DT) # [ 177.365579] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.372827] pc : refcount_warn_saturate+0xc8/0x224 # [ 177.377903] lr : refcount_warn_saturate+0xc8/0x224 # [ 177.382976] sp : ffff8000102eba10 # [ 177.386561] x29: ffff8000102eba10 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 177.394000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9069f000 # [ 177.401437] x23: ffff000804991000 x22: ffff8000102ebbe0 x21: 000000000000001f # [ 177.408875] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 177.416312] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9069f000 # [ 177.423748] x14: 0000000000000000 x13: 205d373235333233 x12: 2e37373120205b3e # [ 177.431186] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 # [ 177.438623] x8 : ffff8000102eb6e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 177.446060] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ae1000 # [ 177.453496] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 177.460933] Call trace: # [ 177.463648] refcount_warn_saturate+0xc8/0x224 # [ 177.468375] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 177.474148] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 177.480007] lkdtm_do_action+0x2c/0x50 # [ 177.484035] direct_entry+0x164/0x180 # [ 177.487974] full_proxy_write+0x68/0xc0 # [ 177.492093] vfs_write+0xcc/0x2e0 # [ 177.495691] ksys_write+0x80/0x110 # [ 177.499373] __arm64_sys_write+0x28/0x40 # [ 177.503579] invoke_syscall+0x8c/0x120 # [ 177.507612] el0_svc_common.constprop.0+0x68/0x124 # [ 177.512689] do_el0_svc+0x40/0xcc # [ 177.516286] el0_svc+0x48/0xc0 # [ 177.519618] el0t_64_sync_handler+0xf4/0x120 # [ 177.524168] el0t_64_sync+0x18c/0x190 # [ 177.528110] irq event stamp: 0 # [ 177.531433] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.537988] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 177.546459] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 177.554929] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.561480] ---[ end trace 0000000000000000 ]--- # [ 177.566786] 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>[ 178.523832] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 178.529842] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 178.536555] lkdtm: Good: zero detected <6>[ 178.540864] lkdtm: Correctly stayed at zero <6>[ 178.545355] lkdtm: attempting bad refcount_inc() from zero <4>[ 178.551146] ------------[ cut here ]------------ <4>[ 178.556058] refcount_t: addition on 0; use-after-free. <4>[ 178.561525] WARNING: CPU: 1 PID: 3102 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 178.570350] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.584195] CPU: 1 PID: 3102 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 178.592221] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.598412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.605654] pc : refcount_warn_saturate+0x160/0x224 <4>[ 178.610807] lr : refcount_warn_saturate+0x160/0x224 <4>[ 178.615959] sp : ffff8000103a3960 <4>[ 178.619539] x29: ffff8000103a3960 x28: ffff00080b92cf00 x27: 0000000000000000 <4>[ 178.626967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff960cf000 <4>[ 178.634392] x23: ffff0008071a1000 x22: ffff8000103a3b30 x21: 0000000000000012 <4>[ 178.641818] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 178.649242] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff960cf000 <4>[ 178.656667] x14: 0000000000000000 x13: 205d383530363535 x12: 2e38373120205b3e <4>[ 178.664091] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 178.671516] x8 : ffff8000103a3638 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 178.678940] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 <4>[ 178.686364] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 <4>[ 178.693788] Call trace: <4>[ 178.696498] refcount_warn_saturate+0x160/0x224 <4>[ 178.701303] __refcount_add.constprop.0+0x64/0x90 <4>[ 178.706283] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 178.711002] lkdtm_do_action+0x2c/0x50 <4>[ 178.715021] direct_entry+0x164/0x180 <4>[ 178.718954] full_proxy_write+0x68/0xc0 <4>[ 178.723064] vfs_write+0xcc/0x2e0 <4>[ 178.726653] ksys_write+0x80/0x110 <4>[ 178.730327] __arm64_sys_write+0x28/0x40 <4>[ 178.734523] invoke_syscall+0x8c/0x120 <4>[ 178.738549] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.743617] do_el0_svc+0x40/0xcc <4>[ 178.747205] el0_svc+0x48/0xc0 <4>[ 178.750529] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.755071] el0t_64_sync+0x18c/0x190 <4>[ 178.759004] irq event stamp: 0 <4>[ 178.762322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.768867] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 178.777331] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 178.785792] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.792334] ---[ end trace 0000000000000000 ]--- <6>[ 178.797284] lkdtm: Zero detected: saturated # [ 178.523832] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 178.529842] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 178.536555] lkdtm: Good: zero detected # [ 178.540864] lkdtm: Correctly stayed at zero # [ 178.545355] lkdtm: attempting bad refcount_inc() from zero # [ 178.551146] ------------[ cut here ]------------ # [ 178.556058] refcount_t: addition on 0; use-after-free. # [ 178.561525] WARNING: CPU: 1 PID: 3102 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 178.570350] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.584195] CPU: 1 PID: 3102 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 178.592221] Hardware name: ARM Juno development board (r0) (DT) # [ 178.598412] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.605654] pc : refcount_warn_saturate+0x160/0x224 # [ 178.610807] lr : refcount_warn_saturate+0x160/0x224 # [ 178.615959] sp : ffff8000103a3960 # [ 178.619539] x29: ffff8000103a3960 x28: ffff00080b92cf00 x27: 0000000000000000 # [ 178.626967] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff960cf000 # [ 178.634392] x23: ffff0008071a1000 x22: ffff8000103a3b30 x21: 0000000000000012 # [ 178.641818] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 178.649242] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff960cf000 # [ 178.656667] x14: 0000000000000000 x13: 205d383530363535 x12: 2e38373120205b3e # [ 178.664091] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 178.671516] x8 : ffff8000103a3638 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 178.678940] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 # [ 178.686364] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b92cf00 # [ 178.693788] Call trace: # [ 178.696498] refcount_warn_saturate+0x160/0x224 # [ 178.701303] __refcount_add.constprop.0+0x64/0x90 # [ 178.706283] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 178.711002] lkdtm_do_action+0x2c/0x50 # [ 178.715021] direct_entry+0x164/0x180 # [ 178.718954] full_proxy_write+0x68/0xc0 # [ 178.723064] vfs_write+0xcc/0x2e0 # [ 178.726653] ksys_write+0x80/0x110 # [ 178.730327] __arm64_sys_write+0x28/0x40 # [ 178.734523] invoke_syscall+0x8c/0x120 # [ 178.738549] el0_svc_common.constprop.0+0x68/0x124 # [ 178.743617] do_el0_svc+0x40/0xcc # [ 178.747205] el0_svc+0x48/0xc0 # [ 178.750529] el0t_64_sync_handler+0xf4/0x120 # [ 178.755071] el0t_64_sync+0x18c/0x190 # [ 178.759004] irq event stamp: 0 # [ 178.762322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.768867] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 178.777331] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 178.785792] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.792334] ---[ end trace 0000000000000000 ]--- # [ 178.797284] 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>[ 179.815671] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 179.821687] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 179.828527] lkdtm: Good: zero detected <6>[ 179.832621] lkdtm: Correctly stayed at zero <6>[ 179.837104] lkdtm: attempting bad refcount_add() from zero <4>[ 179.842892] ------------[ cut here ]------------ <4>[ 179.847805] refcount_t: addition on 0; use-after-free. <4>[ 179.853273] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 179.862096] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.875940] CPU: 1 PID: 3142 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 179.883966] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.890157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.897400] pc : refcount_warn_saturate+0x160/0x224 <4>[ 179.902553] lr : refcount_warn_saturate+0x160/0x224 <4>[ 179.907704] sp : ffff80001044b870 <4>[ 179.911284] x29: ffff80001044b870 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 179.918711] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f94f000 <4>[ 179.926136] x23: ffff000804c26000 x22: ffff80001044ba40 x21: 0000000000000012 <4>[ 179.933561] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 179.940985] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.948410] x14: 0000000000000000 x13: 205d353038373438 x12: 2e39373120205b3e <4>[ 179.955835] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 179.963260] x8 : ffff80001044b548 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 179.970684] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 <4>[ 179.978108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 <4>[ 179.985533] Call trace: <4>[ 179.988243] refcount_warn_saturate+0x160/0x224 <4>[ 179.993048] __refcount_add.constprop.0+0x64/0x90 <4>[ 179.998028] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 180.002746] lkdtm_do_action+0x2c/0x50 <4>[ 180.006766] direct_entry+0x164/0x180 <4>[ 180.010698] full_proxy_write+0x68/0xc0 <4>[ 180.014808] vfs_write+0xcc/0x2e0 <4>[ 180.018398] ksys_write+0x80/0x110 <4>[ 180.022072] __arm64_sys_write+0x28/0x40 <4>[ 180.026269] invoke_syscall+0x8c/0x120 <4>[ 180.030295] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.035363] do_el0_svc+0x40/0xcc <4>[ 180.038951] el0_svc+0x48/0xc0 <4>[ 180.042275] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.046816] el0t_64_sync+0x18c/0x190 <4>[ 180.050750] irq event stamp: 0 <4>[ 180.054068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.060613] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.069076] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.077537] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.084079] ---[ end trace 0000000000000000 ]--- <6>[ 180.089071] lkdtm: Zero detected: saturated # [ 179.815671] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 179.821687] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 179.828527] lkdtm: Good: zero detected # [ 179.832621] lkdtm: Correctly stayed at zero # [ 179.837104] lkdtm: attempting bad refcount_add() from zero # [ 179.842892] ------------[ cut here ]------------ # [ 179.847805] refcount_t: addition on 0; use-after-free. # [ 179.853273] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 179.862096] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.875940] CPU: 1 PID: 3142 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 179.883966] Hardware name: ARM Juno development board (r0) (DT) # [ 179.890157] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.897400] pc : refcount_warn_saturate+0x160/0x224 # [ 179.902553] lr : refcount_warn_saturate+0x160/0x224 # [ 179.907704] sp : ffff80001044b870 # [ 179.911284] x29: ffff80001044b870 x28: ffff00080ba28040 x27: 0000000000000000 # [ 179.918711] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9f94f000 # [ 179.926136] x23: ffff000804c26000 x22: ffff80001044ba40 x21: 0000000000000012 # [ 179.933561] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 179.940985] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.948410] x14: 0000000000000000 x13: 205d353038373438 x12: 2e39373120205b3e # [ 179.955835] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 179.963260] x8 : ffff80001044b548 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 179.970684] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a61000 # [ 179.978108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 # [ 179.985533] Call trace: # [ 179.988243] refcount_warn_saturate+0x160/0x224 # [ 179.993048] __refcount_add.constprop.0+0x64/0x90 # [ 179.998028] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 180.002746] lkdtm_do_action+0x2c/0x50 # [ 180.006766] direct_entry+0x164/0x180 # [ 180.010698] full_proxy_write+0x68/0xc0 # [ 180.014808] vfs_write+0xcc/0x2e0 # [ 180.018398] ksys_write+0x80/0x110 # [ 180.022072] __arm64_sys_write+0x28/0x40 # [ 180.026269] invoke_syscall+0x8c/0x120 # [ 180.030295] el0_svc_common.constprop.0+0x68/0x124 # [ 180.035363] do_el0_svc+0x40/0xcc # [ 180.038951] el0_svc+0x48/0xc0 # [ 180.042275] el0t_64_sync_handler+0xf4/0x120 # [ 180.046816] el0t_64_sync+0x18c/0x190 # [ 180.050750] irq event stamp: 0 # [ 180.054068] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.060613] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.069076] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.077537] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.084079] ---[ end trace 0000000000000000 ]--- # [ 180.089071] 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>[ 181.142561] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 181.149263] lkdtm: attempting bad refcount_inc() from saturated <4>[ 181.155540] ------------[ cut here ]------------ <4>[ 181.160495] refcount_t: saturated; leaking memory. <4>[ 181.165898] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 181.174732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.188574] CPU: 1 PID: 3186 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 181.196600] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.202792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.210033] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 181.215186] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 181.220337] sp : ffff80001050b7e0 <4>[ 181.223917] x29: ffff80001050b7e0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 181.231344] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa92ff000 <4>[ 181.238769] x23: ffff00080bdc1000 x22: ffff80001050b9b0 x21: 0000000000000017 <4>[ 181.246193] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 181.253617] x17: ffff800008c109f4 x16: ffff80000878e83c x15: ffff8000080b2580 <4>[ 181.261041] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 181.268465] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 181.275889] x8 : ffff80001050b308 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 181.283313] x5 : ffff80001050c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 181.290736] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 181.298159] Call trace: <4>[ 181.300869] refcount_warn_saturate+0x17c/0x224 <4>[ 181.305674] __refcount_add.constprop.0+0x80/0x90 <4>[ 181.310654] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 181.315808] lkdtm_do_action+0x2c/0x50 <4>[ 181.319827] direct_entry+0x164/0x180 <4>[ 181.323758] full_proxy_write+0x68/0xc0 <4>[ 181.327868] vfs_write+0xcc/0x2e0 <4>[ 181.331457] ksys_write+0x80/0x110 <4>[ 181.335131] __arm64_sys_write+0x28/0x40 <4>[ 181.339328] invoke_syscall+0x8c/0x120 <4>[ 181.343353] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.348421] do_el0_svc+0x40/0xcc <4>[ 181.352009] el0_svc+0x48/0xc0 <4>[ 181.355333] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.359874] el0t_64_sync+0x18c/0x190 <4>[ 181.363806] irq event stamp: 0 <4>[ 181.367124] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.373670] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.382133] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.390593] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.397136] ---[ end trace 0000000000000000 ]--- <6>[ 181.402142] lkdtm: Saturation detected: still saturated # [ 181.142561] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 181.149263] lkdtm: attempting bad refcount_inc() from saturated # [ 181.155540] ------------[ cut here ]------------ # [ 181.160495] refcount_t: saturated; leaking memory. # [ 181.165898] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 181.174732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.188574] CPU: 1 PID: 3186 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 181.196600] Hardware name: ARM Juno development board (r0) (DT) # [ 181.202792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.210033] pc : refcount_warn_saturate+0x17c/0x224 # [ 181.215186] lr : refcount_warn_saturate+0x17c/0x224 # [ 181.220337] sp : ffff80001050b7e0 # [ 181.223917] x29: ffff80001050b7e0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 181.231344] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa92ff000 # [ 181.238769] x23: ffff00080bdc1000 x22: ffff80001050b9b0 x21: 0000000000000017 # [ 181.246193] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 181.253617] x17: ffff800008c109f4 x16: ffff80000878e83c x15: ffff8000080b2580 # [ 181.261041] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 181.268465] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 181.275889] x8 : ffff80001050b308 x7 : 0000000000000000 x6 : 0000000000000028 # [ 181.283313] x5 : ffff80001050c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 181.290736] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 181.298159] Call trace: # [ 181.300869] refcount_warn_saturate+0x17c/0x224 # [ 181.305674] __refcount_add.constprop.0+0x80/0x90 # [ 181.310654] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 181.315808] lkdtm_do_action+0x2c/0x50 # [ 181.319827] direct_entry+0x164/0x180 # [ 181.323758] full_proxy_write+0x68/0xc0 # [ 181.327868] vfs_write+0xcc/0x2e0 # [ 181.331457] ksys_write+0x80/0x110 # [ 181.335131] __arm64_sys_write+0x28/0x40 # [ 181.339328] invoke_syscall+0x8c/0x120 # [ 181.343353] el0_svc_common.constprop.0+0x68/0x124 # [ 181.348421] do_el0_svc+0x40/0xcc # [ 181.352009] el0_svc+0x48/0xc0 # [ 181.355333] el0t_64_sync_handler+0xf4/0x120 # [ 181.359874] el0t_64_sync+0x18c/0x190 # [ 181.363806] irq event stamp: 0 # [ 181.367124] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.373670] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.382133] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.390593] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.397136] ---[ end trace 0000000000000000 ]--- # [ 181.402142] 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>[ 182.444190] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 182.450641] lkdtm: attempting bad refcount_dec() from saturated <4>[ 182.456904] ------------[ cut here ]------------ <4>[ 182.461852] refcount_t: decrement hit 0; leaking memory. <4>[ 182.467652] WARNING: CPU: 1 PID: 3230 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 182.476400] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.490242] CPU: 1 PID: 3230 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 182.498267] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.504459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.511701] pc : refcount_warn_saturate+0x68/0x224 <4>[ 182.516766] lr : refcount_warn_saturate+0x68/0x224 <4>[ 182.521831] sp : ffff8000105c39f0 <4>[ 182.525411] x29: ffff8000105c39f0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 182.532838] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaecff000 <4>[ 182.540263] x23: ffff00080bf07000 x22: ffff8000105c3bc0 x21: 0000000000000017 <4>[ 182.547687] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 182.555111] x17: ffff8000096879f8 x16: ffff80000878e728 x15: ffff8000080b2580 <4>[ 182.562534] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 182.569958] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 182.577382] x8 : ffff8000105c3518 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 182.584805] x5 : ffff8000105c4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 182.592229] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 182.599653] Call trace: <4>[ 182.602362] refcount_warn_saturate+0x68/0x224 <4>[ 182.607080] __refcount_dec.constprop.0+0x50/0x60 <4>[ 182.612061] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 182.617211] lkdtm_do_action+0x2c/0x50 <4>[ 182.621233] direct_entry+0x164/0x180 <4>[ 182.625164] full_proxy_write+0x68/0xc0 <4>[ 182.629274] vfs_write+0xcc/0x2e0 <4>[ 182.632863] ksys_write+0x80/0x110 <4>[ 182.636536] __arm64_sys_write+0x28/0x40 <4>[ 182.640733] invoke_syscall+0x8c/0x120 <4>[ 182.644758] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.649826] do_el0_svc+0x40/0xcc <4>[ 182.653413] el0_svc+0x48/0xc0 <4>[ 182.656737] el0t_64_sync_handler+0xf4/0x120 <4>[ 182.661278] el0t_64_sync+0x18c/0x190 <4>[ 182.665211] irq event stamp: 0 <4>[ 182.668529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.675075] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.683538] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.691998] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.698540] ---[ end trace 0000000000000000 ]--- <6>[ 182.703539] lkdtm: Saturation detected: still saturated # [ 182.444190] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 182.450641] lkdtm: attempting bad refcount_dec() from saturated # [ 182.456904] ------------[ cut here ]------------ # [ 182.461852] refcount_t: decrement hit 0; leaking memory. # [ 182.467652] WARNING: CPU: 1 PID: 3230 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 182.476400] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.490242] CPU: 1 PID: 3230 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 182.498267] Hardware name: ARM Juno development board (r0) (DT) # [ 182.504459] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.511701] pc : refcount_warn_saturate+0x68/0x224 # [ 182.516766] lr : refcount_warn_saturate+0x68/0x224 # [ 182.521831] sp : ffff8000105c39f0 # [ 182.525411] x29: ffff8000105c39f0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 182.532838] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaecff000 # [ 182.540263] x23: ffff00080bf07000 x22: ffff8000105c3bc0 x21: 0000000000000017 # [ 182.547687] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 182.555111] x17: ffff8000096879f8 x16: ffff80000878e728 x15: ffff8000080b2580 # [ 182.562534] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 182.569958] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 182.577382] x8 : ffff8000105c3518 x7 : 0000000000000000 x6 : 0000000000000028 # [ 182.584805] x5 : ffff8000105c4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 182.592229] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 182.599653] Call trace: # [ 182.602362] refcount_warn_saturate+0x68/0x224 # [ 182.607080] __refcount_dec.constprop.0+0x50/0x60 # [ 182.612061] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 182.617211] lkdtm_do_action+0x2c/0x50 # [ 182.621233] direct_entry+0x164/0x180 # [ 182.625164] full_proxy_write+0x68/0xc0 # [ 182.629274] vfs_write+0xcc/0x2e0 # [ 182.632863] ksys_write+0x80/0x110 # [ 182.636536] __arm64_sys_write+0x28/0x40 # [ 182.640733] invoke_syscall+0x8c/0x120 # [ 182.644758] el0_svc_common.constprop.0+0x68/0x124 # [ 182.649826] do_el0_svc+0x40/0xcc # [ 182.653413] el0_svc+0x48/0xc0 # [ 182.656737] el0t_64_sync_handler+0xf4/0x120 # [ 182.661278] el0t_64_sync+0x18c/0x190 # [ 182.665211] irq event stamp: 0 # [ 182.668529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.675075] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.683538] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.691998] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.698540] ---[ end trace 0000000000000000 ]--- # [ 182.703539] 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>[ 183.770572] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 183.777057] lkdtm: attempting bad refcount_dec() from saturated <4>[ 183.783353] ------------[ cut here ]------------ <4>[ 183.788311] refcount_t: saturated; leaking memory. <4>[ 183.793624] WARNING: CPU: 1 PID: 3274 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 183.802458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.816299] CPU: 1 PID: 3274 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 183.824324] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.830516] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.837757] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 183.842909] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 183.848061] sp : ffff80001069bbb0 <4>[ 183.851641] x29: ffff80001069bbb0 x28: ffff000806010040 x27: 0000000000000000 <4>[ 183.859067] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9919f000 <4>[ 183.866492] x23: ffff00080d8dc000 x22: ffff80001069bd80 x21: 0000000000000017 <4>[ 183.873917] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 183.881341] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.888765] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 183.896190] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 183.903614] x8 : ffff80001069b928 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 183.911039] x5 : ffff80001069c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 183.918462] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 <4>[ 183.925886] Call trace: <4>[ 183.928596] refcount_warn_saturate+0x17c/0x224 <4>[ 183.933401] __refcount_add.constprop.0+0x80/0x90 <4>[ 183.938382] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 183.943535] lkdtm_do_action+0x2c/0x50 <4>[ 183.947554] direct_entry+0x164/0x180 <4>[ 183.951485] full_proxy_write+0x68/0xc0 <4>[ 183.955596] vfs_write+0xcc/0x2e0 <4>[ 183.959185] ksys_write+0x80/0x110 <4>[ 183.962859] __arm64_sys_write+0x28/0x40 <4>[ 183.967056] invoke_syscall+0x8c/0x120 <4>[ 183.971081] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.976149] do_el0_svc+0x40/0xcc <4>[ 183.979736] el0_svc+0x48/0xc0 <4>[ 183.983060] el0t_64_sync_handler+0xf4/0x120 <4>[ 183.987602] el0t_64_sync+0x18c/0x190 <4>[ 183.991534] irq event stamp: 0 <4>[ 183.994852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.001398] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.009861] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.018321] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.024863] ---[ end trace 0000000000000000 ]--- <6>[ 184.029874] lkdtm: Saturation detected: still saturated # [ 183.770572] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 183.777057] lkdtm: attempting bad refcount_dec() from saturated # [ 183.783353] ------------[ cut here ]------------ # [ 183.788311] refcount_t: saturated; leaking memory. # [ 183.793624] WARNING: CPU: 1 PID: 3274 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 183.802458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.816299] CPU: 1 PID: 3274 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 183.824324] Hardware name: ARM Juno development board (r0) (DT) # [ 183.830516] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.837757] pc : refcount_warn_saturate+0x17c/0x224 # [ 183.842909] lr : refcount_warn_saturate+0x17c/0x224 # [ 183.848061] sp : ffff80001069bbb0 # [ 183.851641] x29: ffff80001069bbb0 x28: ffff000806010040 x27: 0000000000000000 # [ 183.859067] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9919f000 # [ 183.866492] x23: ffff00080d8dc000 x22: ffff80001069bd80 x21: 0000000000000017 # [ 183.873917] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 183.881341] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.888765] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 183.896190] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 183.903614] x8 : ffff80001069b928 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 183.911039] x5 : ffff80001069c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 183.918462] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806010040 # [ 183.925886] Call trace: # [ 183.928596] refcount_warn_saturate+0x17c/0x224 # [ 183.933401] __refcount_add.constprop.0+0x80/0x90 # [ 183.938382] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 183.943535] lkdtm_do_action+0x2c/0x50 # [ 183.947554] direct_entry+0x164/0x180 # [ 183.951485] full_proxy_write+0x68/0xc0 # [ 183.955596] vfs_write+0xcc/0x2e0 # [ 183.959185] ksys_write+0x80/0x110 # [ 183.962859] __arm64_sys_write+0x28/0x40 # [ 183.967056] invoke_syscall+0x8c/0x120 # [ 183.971081] el0_svc_common.constprop.0+0x68/0x124 # [ 183.976149] do_el0_svc+0x40/0xcc # [ 183.979736] el0_svc+0x48/0xc0 # [ 183.983060] el0t_64_sync_handler+0xf4/0x120 # [ 183.987602] el0t_64_sync+0x18c/0x190 # [ 183.991534] irq event stamp: 0 # [ 183.994852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.001398] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.009861] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.018321] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.024863] ---[ end trace 0000000000000000 ]--- # [ 184.029874] 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>[ 184.970973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 184.978225] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 184.985276] ------------[ cut here ]------------ <4>[ 184.990229] refcount_t: saturated; leaking memory. <4>[ 184.995541] WARNING: CPU: 1 PID: 3313 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 185.004288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.018130] CPU: 1 PID: 3313 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 185.026156] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.032348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.039588] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 185.044654] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 185.049719] sp : ffff8000107238b0 <4>[ 185.053299] x29: ffff8000107238b0 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 185.060726] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8408f000 <4>[ 185.068151] x23: ffff000804cab000 x22: ffff800010723a90 x21: 00000000c0000001 <4>[ 185.075576] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 <4>[ 185.083000] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 185.090424] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 185.097849] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 185.105274] x8 : ffff800010723628 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 185.112698] x5 : ffff800010724000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 185.120122] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 <4>[ 185.127545] Call trace: <4>[ 185.130255] refcount_warn_saturate+0xf8/0x224 <4>[ 185.134973] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 185.140738] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 185.146673] lkdtm_do_action+0x2c/0x50 <4>[ 185.150693] direct_entry+0x164/0x180 <4>[ 185.154626] full_proxy_write+0x68/0xc0 <4>[ 185.158736] vfs_write+0xcc/0x2e0 <4>[ 185.162326] ksys_write+0x80/0x110 <4>[ 185.166000] __arm64_sys_write+0x28/0x40 <4>[ 185.170197] invoke_syscall+0x8c/0x120 <4>[ 185.174222] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.179290] do_el0_svc+0x40/0xcc <4>[ 185.182877] el0_svc+0x48/0xc0 <4>[ 185.186201] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.190742] el0t_64_sync+0x18c/0x190 <4>[ 185.194675] irq event stamp: 0 <4>[ 185.197993] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.204539] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.213002] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.221463] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.228005] ---[ end trace 0000000000000000 ]--- <6>[ 185.232967] lkdtm: Saturation detected: still saturated # [ 184.970973] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 184.978225] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 184.985276] ------------[ cut here ]------------ # [ 184.990229] refcount_t: saturated; leaking memory. # [ 184.995541] WARNING: CPU: 1 PID: 3313 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 185.004288] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.018130] CPU: 1 PID: 3313 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 185.026156] Hardware name: ARM Juno development board (r0) (DT) # [ 185.032348] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.039588] pc : refcount_warn_saturate+0xf8/0x224 # [ 185.044654] lr : refcount_warn_saturate+0xf8/0x224 # [ 185.049719] sp : ffff8000107238b0 # [ 185.053299] x29: ffff8000107238b0 x28: ffff00080ba28040 x27: 0000000000000000 # [ 185.060726] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8408f000 # [ 185.068151] x23: ffff000804cab000 x22: ffff800010723a90 x21: 00000000c0000001 # [ 185.075576] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 # [ 185.083000] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 185.090424] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 185.097849] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 185.105274] x8 : ffff800010723628 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 185.112698] x5 : ffff800010724000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 185.120122] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba28040 # [ 185.127545] Call trace: # [ 185.130255] refcount_warn_saturate+0xf8/0x224 # [ 185.134973] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 185.140738] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 185.146673] lkdtm_do_action+0x2c/0x50 # [ 185.150693] direct_entry+0x164/0x180 # [ 185.154626] full_proxy_write+0x68/0xc0 # [ 185.158736] vfs_write+0xcc/0x2e0 # [ 185.162326] ksys_write+0x80/0x110 # [ 185.166000] __arm64_sys_write+0x28/0x40 # [ 185.170197] invoke_syscall+0x8c/0x120 # [ 185.174222] el0_svc_common.constprop.0+0x68/0x124 # [ 185.179290] do_el0_svc+0x40/0xcc # [ 185.182877] el0_svc+0x48/0xc0 # [ 185.186201] el0t_64_sync_handler+0xf4/0x120 # [ 185.190742] el0t_64_sync+0x18c/0x190 # [ 185.194675] irq event stamp: 0 # [ 185.197993] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.204539] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.213002] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.221463] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.228005] ---[ end trace 0000000000000000 ]--- # [ 185.232967] 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>[ 186.195205] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 186.202443] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 186.209491] ------------[ cut here ]------------ <4>[ 186.214447] refcount_t: saturated; leaking memory. <4>[ 186.219860] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 186.228607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.242449] CPU: 1 PID: 3352 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 186.250474] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.256667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.263908] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 186.268974] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 186.274039] sp : ffff8000107d39a0 <4>[ 186.277619] x29: ffff8000107d39a0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 186.285048] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f57f000 <4>[ 186.292473] x23: ffff00080b05c000 x22: ffff8000107d3b80 x21: 00000000c0000007 <4>[ 186.299898] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 <4>[ 186.307323] x17: ffff8000096880b0 x16: ffff80000878e7b8 x15: ffff8000080b2580 <4>[ 186.314747] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 186.322171] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 186.329596] x8 : ffff8000107d34c8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 186.337020] x5 : ffff8000107d4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 186.344444] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 186.351867] Call trace: <4>[ 186.354577] refcount_warn_saturate+0xf8/0x224 <4>[ 186.359295] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 186.365059] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 186.370995] lkdtm_do_action+0x2c/0x50 <4>[ 186.375015] direct_entry+0x164/0x180 <4>[ 186.378947] full_proxy_write+0x68/0xc0 <4>[ 186.383058] vfs_write+0xcc/0x2e0 <4>[ 186.386647] ksys_write+0x80/0x110 <4>[ 186.390321] __arm64_sys_write+0x28/0x40 <4>[ 186.394517] invoke_syscall+0x8c/0x120 <4>[ 186.398542] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.403610] do_el0_svc+0x40/0xcc <4>[ 186.407198] el0_svc+0x48/0xc0 <4>[ 186.410522] el0t_64_sync_handler+0xf4/0x120 <4>[ 186.415063] el0t_64_sync+0x18c/0x190 <4>[ 186.418996] irq event stamp: 0 <4>[ 186.422313] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.428860] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.437322] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.445783] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.452325] ---[ end trace 0000000000000000 ]--- <6>[ 186.457288] lkdtm: Saturation detected: still saturated # [ 186.195205] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 186.202443] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 186.209491] ------------[ cut here ]------------ # [ 186.214447] refcount_t: saturated; leaking memory. # [ 186.219860] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 186.228607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.242449] CPU: 1 PID: 3352 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 186.250474] Hardware name: ARM Juno development board (r0) (DT) # [ 186.256667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.263908] pc : refcount_warn_saturate+0xf8/0x224 # [ 186.268974] lr : refcount_warn_saturate+0xf8/0x224 # [ 186.274039] sp : ffff8000107d39a0 # [ 186.277619] x29: ffff8000107d39a0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 186.285048] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff7f57f000 # [ 186.292473] x23: ffff00080b05c000 x22: ffff8000107d3b80 x21: 00000000c0000007 # [ 186.299898] x20: 0000000000000000 x19: ffff80000b687000 x18: 0000000000000000 # [ 186.307323] x17: ffff8000096880b0 x16: ffff80000878e7b8 x15: ffff8000080b2580 # [ 186.314747] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 186.322171] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 186.329596] x8 : ffff8000107d34c8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 186.337020] x5 : ffff8000107d4000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 186.344444] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 186.351867] Call trace: # [ 186.354577] refcount_warn_saturate+0xf8/0x224 # [ 186.359295] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 186.365059] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 186.370995] lkdtm_do_action+0x2c/0x50 # [ 186.375015] direct_entry+0x164/0x180 # [ 186.378947] full_proxy_write+0x68/0xc0 # [ 186.383058] vfs_write+0xcc/0x2e0 # [ 186.386647] ksys_write+0x80/0x110 # [ 186.390321] __arm64_sys_write+0x28/0x40 # [ 186.394517] invoke_syscall+0x8c/0x120 # [ 186.398542] el0_svc_common.constprop.0+0x68/0x124 # [ 186.403610] do_el0_svc+0x40/0xcc # [ 186.407198] el0_svc+0x48/0xc0 # [ 186.410522] el0t_64_sync_handler+0xf4/0x120 # [ 186.415063] el0t_64_sync+0x18c/0x190 # [ 186.418996] irq event stamp: 0 # [ 186.422313] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.428860] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.437322] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.445783] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.452325] ---[ end trace 0000000000000000 ]--- # [ 186.457288] 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>[ 187.511048] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 187.518310] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 187.525360] ------------[ cut here ]------------ <4>[ 187.530309] refcount_t: underflow; use-after-free. <4>[ 187.535577] WARNING: CPU: 2 PID: 3396 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 187.544324] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.558167] CPU: 2 PID: 3396 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 187.566193] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.572384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.579626] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 187.584692] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 187.589756] sp : ffff80001089b980 <4>[ 187.593336] x29: ffff80001089b980 x28: ffff00080ba29a80 x27: 0000000000000000 <4>[ 187.600763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5ebf000 <4>[ 187.608188] x23: ffff00080532d000 x22: ffff80001089bb50 x21: 0000000000000020 <4>[ 187.615613] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 187.623037] x17: ffff800008c1096c x16: ffff80000878e788 x15: ffff8000080b2580 <4>[ 187.630462] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 <4>[ 187.637886] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 <4>[ 187.645310] x8 : ffff80001089b4a8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 187.652734] x5 : ffff80001089c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 187.660158] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba29a80 <4>[ 187.667582] Call trace: <4>[ 187.670292] refcount_warn_saturate+0xc8/0x224 <4>[ 187.675010] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 187.680775] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 187.686712] lkdtm_do_action+0x2c/0x50 <4>[ 187.690731] direct_entry+0x164/0x180 <4>[ 187.694662] full_proxy_write+0x68/0xc0 <4>[ 187.698772] vfs_write+0xcc/0x2e0 <4>[ 187.702362] ksys_write+0x80/0x110 <4>[ 187.706035] __arm64_sys_write+0x28/0x40 <4>[ 187.710232] invoke_syscall+0x8c/0x120 <4>[ 187.714257] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.719325] do_el0_svc+0x40/0xcc <4>[ 187.722912] el0_svc+0x48/0xc0 <4>[ 187.726236] el0t_64_sync_handler+0xf4/0x120 <4>[ 187.730777] el0t_64_sync+0x18c/0x190 <4>[ 187.734710] irq event stamp: 0 <4>[ 187.738028] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.744574] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.753038] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.761499] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.768041] ---[ end trace 0000000000000000 ]--- <6>[ 187.772998] lkdtm: Saturation detected: still saturated # [ 187.511048] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 187.518310] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 187.525360] ------------[ cut here ]------------ # [ 187.530309] refcount_t: underflow; use-after-free. # [ 187.535577] WARNING: CPU: 2 PID: 3396 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 187.544324] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.558167] CPU: 2 PID: 3396 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 187.566193] Hardware name: ARM Juno development board (r0) (DT) # [ 187.572384] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.579626] pc : refcount_warn_saturate+0xc8/0x224 # [ 187.584692] lr : refcount_warn_saturate+0xc8/0x224 # [ 187.589756] sp : ffff80001089b980 # [ 187.593336] x29: ffff80001089b980 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 187.600763] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5ebf000 # [ 187.608188] x23: ffff00080532d000 x22: ffff80001089bb50 x21: 0000000000000020 # [ 187.615613] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 187.623037] x17: ffff800008c1096c x16: ffff80000878e788 x15: ffff8000080b2580 # [ 187.630462] x14: ffff80000969e7dc x13: ffff80000802e15c x12: ffff80000843e978 # [ 187.637886] x11: ffff80000843e8c0 x10: ffff80000843e4dc x9 : ffff8000096a7810 # [ 187.645310] x8 : ffff80001089b4a8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 187.652734] x5 : ffff80001089c000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 187.660158] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba29a80 # [ 187.667582] Call trace: # [ 187.670292] refcount_warn_saturate+0xc8/0x224 # [ 187.675010] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 187.680775] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 187.686712] lkdtm_do_action+0x2c/0x50 # [ 187.690731] direct_entry+0x164/0x180 # [ 187.694662] full_proxy_write+0x68/0xc0 # [ 187.698772] vfs_write+0xcc/0x2e0 # [ 187.702362] ksys_write+0x80/0x110 # [ 187.706035] __arm64_sys_write+0x28/0x40 # [ 187.710232] invoke_syscall+0x8c/0x120 # [ 187.714257] el0_svc_common.constprop.0+0x68/0x124 # [ 187.719325] do_el0_svc+0x40/0xcc # [ 187.722912] el0_svc+0x48/0xc0 # [ 187.726236] el0t_64_sync_handler+0xf4/0x120 # [ 187.730777] el0t_64_sync+0x18c/0x190 # [ 187.734710] irq event stamp: 0 # [ 187.738028] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.744574] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.753038] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.761499] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.768041] ---[ end trace 0000000000000000 ]--- # [ 187.772998] 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>[ 188.866571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 188.874094] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 188.881155] ------------[ cut here ]------------ <4>[ 188.886116] refcount_t: underflow; use-after-free. <4>[ 188.891759] WARNING: CPU: 1 PID: 3440 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 188.900506] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.914349] CPU: 1 PID: 3440 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 188.922376] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.928567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.935808] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 188.940874] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 188.945939] sp : ffff8000109838b0 <4>[ 188.949519] x29: ffff8000109838b0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 188.956945] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96aaf000 <4>[ 188.964370] x23: ffff000804eda000 x22: ffff800010983a80 x21: 0000000000000020 <4>[ 188.971795] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 <4>[ 188.979219] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.986643] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d <4>[ 188.994068] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c <4>[ 189.001493] x8 : ffff800010983628 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 189.008917] x5 : ffff800010984000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 189.016341] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 <4>[ 189.023765] Call trace: <4>[ 189.026475] refcount_warn_saturate+0xc8/0x224 <4>[ 189.031192] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 189.036957] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 189.042895] lkdtm_do_action+0x2c/0x50 <4>[ 189.046914] direct_entry+0x164/0x180 <4>[ 189.050846] full_proxy_write+0x68/0xc0 <4>[ 189.054956] vfs_write+0xcc/0x2e0 <4>[ 189.058545] ksys_write+0x80/0x110 <4>[ 189.062219] __arm64_sys_write+0x28/0x40 <4>[ 189.066416] invoke_syscall+0x8c/0x120 <4>[ 189.070441] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.075509] do_el0_svc+0x40/0xcc <4>[ 189.079098] el0_svc+0x48/0xc0 <4>[ 189.082422] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.086963] el0t_64_sync+0x18c/0x190 <4>[ 189.090896] irq event stamp: 0 <4>[ 189.094214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.100760] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.109223] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.117684] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.124226] ---[ end trace 0000000000000000 ]--- <6>[ 189.129249] lkdtm: Saturation detected: still saturated # [ 188.866571] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 188.874094] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 188.881155] ------------[ cut here ]------------ # [ 188.886116] refcount_t: underflow; use-after-free. # [ 188.891759] WARNING: CPU: 1 PID: 3440 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 188.900506] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.914349] CPU: 1 PID: 3440 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 188.922376] Hardware name: ARM Juno development board (r0) (DT) # [ 188.928567] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.935808] pc : refcount_warn_saturate+0xc8/0x224 # [ 188.940874] lr : refcount_warn_saturate+0xc8/0x224 # [ 188.945939] sp : ffff8000109838b0 # [ 188.949519] x29: ffff8000109838b0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 188.956945] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff96aaf000 # [ 188.964370] x23: ffff000804eda000 x22: ffff800010983a80 x21: 0000000000000020 # [ 188.971795] x20: 0000000000000000 x19: ffff80000b6876e5 x18: 0000000000000000 # [ 188.979219] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.986643] x14: ffff0008008e9a80 x13: ffff800974a61000 x12: 0000000030d4d91d # [ 188.994068] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096a6d8c # [ 189.001493] x8 : ffff800010983628 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 189.008917] x5 : ffff800010984000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 189.016341] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080ba2b4c0 # [ 189.023765] Call trace: # [ 189.026475] refcount_warn_saturate+0xc8/0x224 # [ 189.031192] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 189.036957] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 189.042895] lkdtm_do_action+0x2c/0x50 # [ 189.046914] direct_entry+0x164/0x180 # [ 189.050846] full_proxy_write+0x68/0xc0 # [ 189.054956] vfs_write+0xcc/0x2e0 # [ 189.058545] ksys_write+0x80/0x110 # [ 189.062219] __arm64_sys_write+0x28/0x40 # [ 189.066416] invoke_syscall+0x8c/0x120 # [ 189.070441] el0_svc_common.constprop.0+0x68/0x124 # [ 189.075509] do_el0_svc+0x40/0xcc # [ 189.079098] el0_svc+0x48/0xc0 # [ 189.082422] el0t_64_sync_handler+0xf4/0x120 # [ 189.086963] el0t_64_sync+0x18c/0x190 # [ 189.090896] irq event stamp: 0 # [ 189.094214] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.100760] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.109223] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.117684] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.124226] ---[ end trace 0000000000000000 ]--- # [ 189.129249] lkdtm: Saturation detected: still saturated # REFCOUNT_SUB_AND_TEST_SATURATED: saw 'Saturation detected: still saturated': ok ok 64 selftests: lkdtm: REFCOUNT_SUB_AND_TEST_SATURATED.sh # selftests: lkdtm: REFCOUNT_TIMING.sh # Skipping REFCOUNT_TIMING: timing only ok 65 selftests: lkdtm: REFCOUNT_TIMING.sh # SKIP # selftests: lkdtm: ATOMIC_TIMING.sh # Skipping ATOMIC_TIMING: timing only ok 66 selftests: lkdtm: ATOMIC_TIMING.sh # SKIP # selftests: lkdtm: USERCOPY_SLAB_SIZE_TO.sh <6>[ 191.182537] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 191.189149] lkdtm: attempting good copy_to_user of correct size <6>[ 191.195496] lkdtm: attempting bad copy_to_user of too large size <0>[ 191.201844] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 191.212772] ------------[ cut here ]------------ <2>[ 191.217670] kernel BUG at mm/usercopy.c:101! <0>[ 191.222213] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 191.229368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.243212] CPU: 1 PID: 3549 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 191.251238] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.257430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.264672] pc : usercopy_abort+0xb0/0xb4 <4>[ 191.268960] lr : usercopy_abort+0xb0/0xb4 <4>[ 191.273241] sp : ffff800010b139c0 <4>[ 191.276821] x29: ffff800010b139d0 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 191.284249] x26: 0000000000000200 x25: 0000ffff9743a010 x24: 0001000000000000 <4>[ 191.291674] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 191.299099] x20: ffff800009f73880 x19: ffff800009f6d400 x18: 0000000000000000 <4>[ 191.306524] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 191.313948] x14: ffff80000969e750 x13: ffff800008c0f084 x12: ffff800008c0eb0c <4>[ 191.321372] x11: ffff800008c11b3c x10: ffff800008c119fc x9 : ffff80000815e944 <4>[ 191.328797] x8 : ffff800010b133e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 191.336222] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.343646] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 0000000000000067 <4>[ 191.351070] Call trace: <4>[ 191.353779] usercopy_abort+0xb0/0xb4 <4>[ 191.357713] __check_heap_object+0xf0/0x10c <4>[ 191.362172] __check_object_size+0x230/0x2fc <4>[ 191.366714] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 191.371432] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 191.376497] lkdtm_do_action+0x2c/0x50 <4>[ 191.380516] direct_entry+0x164/0x180 <4>[ 191.384448] full_proxy_write+0x68/0xc0 <4>[ 191.388558] vfs_write+0xcc/0x2e0 <4>[ 191.392146] ksys_write+0x80/0x110 <4>[ 191.395819] __arm64_sys_write+0x28/0x40 <4>[ 191.400016] invoke_syscall+0x8c/0x120 <4>[ 191.404042] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.409110] do_el0_svc+0x40/0xcc <4>[ 191.412698] el0_svc+0x48/0xc0 <4>[ 191.416022] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.420564] el0t_64_sync+0x18c/0x190 <0>[ 191.424500] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 191.430869] ---[ end trace 0000000000000000 ]--- <6>[ 191.435756] note: cat[3549] exited with irqs disabled <6>[ 191.441156] note: cat[3549] exited with preempt_count 1 <4>[ 191.448241] ------------[ cut here ]------------ <4>[ 191.453134] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.463089] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.476929] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 191.485214] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.491406] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.498648] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.504149] lr : ct_idle_enter+0x10/0x1c <4>[ 191.508347] sp : ffff80000c39bd30 <4>[ 191.511931] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.519361] x26: 0000000000000000 x25: 0000002c93341c7c x24: 0000000000000000 <4>[ 191.526787] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.534213] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 191.541637] x17: ffff8000080236c8 x16: 000000000000006a x15: 0000000000000012 <4>[ 191.549062] x14: 0000000000000001 x13: 000000000000002d x12: 0000000000000006 <4>[ 191.556486] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 191.563912] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 191.571337] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 191.578761] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 191.586187] Call trace: <4>[ 191.588899] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 191.594054] ct_idle_enter+0x10/0x1c <4>[ 191.597901] cpuidle_enter_state+0x28c/0x590 <4>[ 191.602446] cpuidle_enter+0x40/0x60 <4>[ 191.606291] do_idle+0x258/0x310 <4>[ 191.609797] cpu_startup_entry+0x40/0x44 <4>[ 191.613998] secondary_start_kernel+0x138/0x15c <4>[ 191.618806] __secondary_switched+0xb0/0xb4 <4>[ 191.623266] irq event stamp: 253192 <4>[ 191.627020] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 191.636357] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 191.644994] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 191.654064] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 191.662699] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.182537] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 191.189149] lkdtm: attempting good copy_to_user of correct size # [ 191.195496] lkdtm: attempting bad copy_to_user of too large size # [ 191.201844] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 191.212772] ------------[ cut here ]------------ # [ 191.217670] kernel BUG at mm/usercopy.c:101! # [ 191.222213] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 191.229368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.243212] CPU: 1 PID: 3549 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 191.251238] Hardware name: ARM Juno development board (r0) (DT) # [ 191.257430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.264672] pc : usercopy_abort+0xb0/0xb4 # [ 191.268960] lr : usercopy_abort+0xb0/0xb4 # [ 191.273241] sp : ffff800010b139c0 # [ 191.276821] x29: ffff800010b139d0 x28: ffff00080ba28040 x27: 0000000000000000 # [ 191.284249] x26: 0000000000000200 x25: 0000ffff9743a010 x24: 0001000000000000 # [ 191.291674] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 191.299099] x20: ffff800009f73880 x19: ffff800009f6d400 x18: 0000000000000000 # [ 191.306524] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 191.313948] x14: ffff80000969e750 x13: ffff800008c0f084 x12: ffff800008c0eb0c # [ 191.321372] x11: ffff800008c11b3c x10: ffff800008c119fc x9 : ffff80000815e944 # [ 191.328797] x8 : ffff800010b133e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 191.336222] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.343646] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 0000000000000067 # [ 191.351070] Call trace: # [ 191.353779] usercopy_abort+0xb0/0xb4 # [ 191.357713] __check_heap_object+0xf0/0x10c # [ 191.362172] __check_object_size+0x230/0x2fc # [ 191.366714] do_usercopy_slab_size+0x1dc/0x2d4 # [ 191.371432] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 191.376497] lkdtm_do_action+0x2c/0x50 # [ 191.380516] direct_entry+0x164/0x180 # [ 191.384448] full_proxy_write+0x68/0xc0 # [ 191.388558] vfs_write+0xcc/0x2e0 # [ 191.392146] ksys_write+0x80/0x110 # [ 191.395819] __arm64_sys_write+0x28/0x40 # [ 191.400016] invoke_syscall+0x8c/0x120 # [ 191.404042] el0_svc_common.constprop.0+0x68/0x124 # [ 191.409110] do_el0_svc+0x40/0xcc # [ 191.412698] el0_svc+0x48/0xc0 # [ 191.416022] el0t_64_sync_handler+0xf4/0x120 # [ 191.420564] el0t_64_sync+0x18c/0x190 # [ 191.424500] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 191.430869] ---[ end trace 0000000000000000 ]--- # [ 191.435756] note: cat[3549] exited with irqs disabled # [ 191.441156] note: cat[3549] exited with preempt_count 1 # [ 191.448241] ------------[ cut here ]------------ # [ 191.453134] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.463089] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.476929] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 191.485214] Hardware name: ARM Juno development board (r0) (DT) # [ 191.491406] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.498648] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 191.504149] lr : ct_idle_enter+0x10/0x1c # [ 191.508347] sp : ffff80000c39bd30 # [ 191.511931] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 191.519361] x26: 0000000000000000 x25: 0000002c93341c7c x24: 0000000000000000 # [ 191.526787] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 191.534213] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 191.541637] x17: ffff8000080236c8 x16: 000000000000006a x15: 0000000000000012 # [ 191.549062] x14: 0000000000000001 x13: 000000000000002d x12: 0000000000000006 # [ 191.556486] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 191.563912] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 191.571337] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # 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>[ 192.507882] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 192.515096] lkdtm: attempting good copy_from_user of correct size <6>[ 192.521540] lkdtm: attempting bad copy_from_user of too large size <0>[ 192.528029] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 192.538712] ------------[ cut here ]------------ <2>[ 192.543601] kernel BUG at mm/usercopy.c:101! <0>[ 192.548145] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 192.555300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.569143] CPU: 1 PID: 3592 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 192.577168] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.583363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.590608] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.594895] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.599176] sp : ffff800010bb3940 <4>[ 192.602756] x29: ffff800010bb3950 x28: ffff00080b92cf00 x27: 0000000000000000 <4>[ 192.610184] x26: 0000000000000200 x25: 0000ffff94705010 x24: 0001000000000000 <4>[ 192.617610] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 192.625034] x20: ffff800009f73880 x19: ffff800009f6d400 x18: 0000000000000000 <4>[ 192.632460] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 192.639884] x14: 706d657474612065 x13: 205d393230383235 x12: 2e32393120205b3e <4>[ 192.647309] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 <4>[ 192.654734] x8 : ffff800010bb3618 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 192.662158] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.669582] x2 : 0000000000000000 x1 : ffff00080b92cf00 x0 : 0000000000000066 <4>[ 192.677006] Call trace: <4>[ 192.679717] usercopy_abort+0xb0/0xb4 <4>[ 192.683651] __check_heap_object+0xf0/0x10c <4>[ 192.688109] __check_object_size+0x230/0x2fc <4>[ 192.692652] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 192.697371] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 192.702610] lkdtm_do_action+0x2c/0x50 <4>[ 192.706629] direct_entry+0x164/0x180 <4>[ 192.710561] full_proxy_write+0x68/0xc0 <4>[ 192.714672] vfs_write+0xcc/0x2e0 <4>[ 192.718261] ksys_write+0x80/0x110 <4>[ 192.721934] __arm64_sys_write+0x28/0x40 <4>[ 192.726134] invoke_syscall+0x8c/0x120 <4>[ 192.730159] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.735228] do_el0_svc+0x40/0xcc <4>[ 192.738816] el0_svc+0x48/0xc0 <4>[ 192.742140] el0t_64_sync_handler+0xf4/0x120 <4>[ 192.746682] el0t_64_sync+0x18c/0x190 <0>[ 192.750619] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 192.756987] ---[ end trace 0000000000000000 ]--- <6>[ 192.761874] note: cat[3592] exited with irqs disabled <6>[ 192.767249] note: cat[3592] exited with preempt_count 1 <4>[ 192.774378] ------------[ cut here ]------------ <4>[ 192.779268] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.789217] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.803063] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 192.811353] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.817544] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.824787] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.830288] lr : ct_idle_enter+0x10/0x1c <4>[ 192.834483] sp : ffff80000c39bd30 <4>[ 192.838063] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 192.845490] x26: 0000000000000001 x25: 0000002ce23f5890 x24: 0000000000000002 <4>[ 192.852915] x23: ffff00080b5a5080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 192.860340] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 192.867764] x17: ffff800008015f40 x16: 00000000000000d7 x15: 000000000000005a <4>[ 192.875189] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000005 <4>[ 192.882612] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 192.890044] x8 : 0000000000003f8f x7 : ffff0008008e9a80 x6 : ffff8000081c7dec <4>[ 192.897474] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 192.904899] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 192.912323] Call trace: <4>[ 192.915033] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 192.920187] ct_idle_enter+0x10/0x1c <4>[ 192.924034] cpuidle_enter_state+0x28c/0x590 <4>[ 192.928579] cpuidle_enter+0x40/0x60 <4>[ 192.932425] do_idle+0x258/0x310 <4>[ 192.935927] cpu_startup_entry+0x3c/0x44 <4>[ 192.940123] secondary_start_kernel+0x138/0x15c <4>[ 192.944931] __secondary_switched+0xb0/0xb4 <4>[ 192.949391] irq event stamp: 253192 <4>[ 192.953145] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 192.962483] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 192.971121] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 192.980192] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 192.988826] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.507882] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 192.515096] lkdtm: attempting good copy_from_user of correct size # [ 192.521540] lkdtm: attempting bad copy_from_user of too large size # [ 192.528029] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 192.538712] ------------[ cut here ]------------ # [ 192.543601] kernel BUG at mm/usercopy.c:101! # [ 192.548145] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 192.555300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.569143] CPU: 1 PID: 3592 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 192.577168] Hardware name: ARM Juno development board (r0) (DT) # [ 192.583363] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.590608] pc : usercopy_abort+0xb0/0xb4 # [ 192.594895] lr : usercopy_abort+0xb0/0xb4 # [ 192.599176] sp : ffff800010bb3940 # [ 192.602756] x29: ffff800010bb3950 x28: ffff00080b92cf00 x27: 0000000000000000 # [ 192.610184] x26: 0000000000000200 x25: 0000ffff94705010 x24: 0001000000000000 # [ 192.617610] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 192.625034] x20: ffff800009f73880 x19: ffff800009f6d400 x18: 0000000000000000 # [ 192.632460] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 192.639884] x14: 706d657474612065 x13: 205d393230383235 x12: 2e32393120205b3e # [ 192.647309] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 # [ 192.654734] x8 : ffff800010bb3618 x7 : 0000000000000000 x6 : 0000000000000001 # [ 192.662158] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.669582] x2 : 0000000000000000 x1 : ffff00080b92cf00 x0 : 0000000000000066 # [ 192.677006] Call trace: # [ 192.679717] usercopy_abort+0xb0/0xb4 # [ 192.683651] __check_heap_object+0xf0/0x10c # [ 192.688109] __check_object_size+0x230/0x2fc # [ 192.692652] do_usercopy_slab_size+0x2a4/0x2d4 # [ 192.697371] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 192.702610] lkdtm_do_action+0x2c/0x50 # [ 192.706629] direct_entry+0x164/0x180 # [ 192.710561] full_proxy_write+0x68/0xc0 # [ 192.714672] vfs_write+0xcc/0x2e0 # [ 192.718261] ksys_write+0x80/0x110 # [ 192.721934] __arm64_sys_write+0x28/0x40 # [ 192.726134] invoke_syscall+0x8c/0x120 # [ 192.730159] el0_svc_common.constprop.0+0x68/0x124 # [ 192.735228] do_el0_svc+0x40/0xcc # [ 192.738816] el0_svc+0x48/0xc0 # [ 192.742140] el0t_64_sync_handler+0xf4/0x120 # [ 192.746682] el0t_64_sync+0x18c/0x190 # [ 192.750619] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 192.756987] ---[ end trace 0000000000000000 ]--- # [ 192.761874] note: cat[3592] exited with irqs disabled # [ 192.767249] note: cat[3592] exited with preempt_count 1 # [ 192.774378] ------------[ cut here ]------------ # [ 192.779268] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 192.789217] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.803063] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 192.811353] Hardware name: ARM Juno development board (r0) (DT) # [ 192.817544] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.824787] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 192.830288] lr : ct_idle_enter+0x10/0x1c # [ 192.834483] sp : ffff80000c39bd30 # [ 192.838063] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 192.845490] x26: 0000000000000001 x25: 0000002ce23f5890 x24: 0000000000000002 # [ 192.852915] x23: ffff00080b5a5080 x22: 0000000000000002 x21: 0000000000000002 # [ 192.860340] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 192.867764] x17: ffff800008015f40 x16: 00000000000000d7 x15: 000000000000005a # [ 192.875189] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000005 # [ 192.882612] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 192.890044] x8 : 0000000000003f8f x7 : ffff0008008e9a80 x6 : ffff8000081c7dec # [ 192.897474] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # 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>[ 193.832595] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 193.839663] lkdtm: attempting good copy_to_user inside whitelist <6>[ 193.846171] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 193.853160] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 193.864245] ------------[ cut here ]------------ <2>[ 193.869136] kernel BUG at mm/usercopy.c:101! <0>[ 193.873677] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 193.880832] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.894677] CPU: 1 PID: 3635 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 193.902707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.908898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.916139] pc : usercopy_abort+0xb0/0xb4 <4>[ 193.920428] lr : usercopy_abort+0xb0/0xb4 <4>[ 193.924708] sp : ffff800010c5b8c0 <4>[ 193.928287] x29: ffff800010c5b8d0 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 193.935715] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 193.943141] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 193.950565] x20: ffff800009f73880 x19: ffff80000a08a820 x18: 0000000000000000 <4>[ 193.957989] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 193.965414] x14: 74706d6574746120 x13: 205d303631333538 x12: 2e33393120205b3e <4>[ 193.972839] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 <4>[ 193.980263] x8 : ffff800010c5b598 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 193.987687] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 193.995111] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 000000000000006a <4>[ 194.002535] Call trace: <4>[ 194.005245] usercopy_abort+0xb0/0xb4 <4>[ 194.009179] __check_heap_object+0xf0/0x10c <4>[ 194.013637] __check_object_size+0x230/0x2fc <4>[ 194.018181] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 194.023335] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 194.028835] lkdtm_do_action+0x2c/0x50 <4>[ 194.032855] direct_entry+0x164/0x180 <4>[ 194.036786] full_proxy_write+0x68/0xc0 <4>[ 194.040896] vfs_write+0xcc/0x2e0 <4>[ 194.044484] ksys_write+0x80/0x110 <4>[ 194.048159] __arm64_sys_write+0x28/0x40 <4>[ 194.052355] invoke_syscall+0x8c/0x120 <4>[ 194.056381] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.061449] do_el0_svc+0x40/0xcc <4>[ 194.065037] el0_svc+0x48/0xc0 <4>[ 194.068361] el0t_64_sync_handler+0xf4/0x120 <4>[ 194.072903] el0t_64_sync+0x18c/0x190 <0>[ 194.076840] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 194.083210] ---[ end trace 0000000000000000 ]--- <6>[ 194.088097] note: cat[3635] exited with irqs disabled <6>[ 194.093484] note: cat[3635] exited with preempt_count 1 <4>[ 194.100627] ------------[ cut here ]------------ <4>[ 194.105519] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.115467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.129307] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 194.137595] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.143793] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.151035] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.156544] lr : ct_idle_enter+0x10/0x1c <4>[ 194.160742] sp : ffff80000c39bd30 <4>[ 194.164327] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 194.171754] x26: 0000000000000000 x25: 0000002d314c4010 x24: 0000000000000000 <4>[ 194.179179] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.186602] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 194.194026] x17: ffff800008015f40 x16: 0000000000000063 x15: 0000000000000043 <4>[ 194.201453] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 194.208876] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 194.216301] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 194.223726] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 194.231150] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 194.238574] Call trace: <4>[ 194.241284] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 194.246439] ct_idle_enter+0x10/0x1c <4>[ 194.250286] cpuidle_enter_state+0x28c/0x590 <4>[ 194.254831] cpuidle_enter+0x40/0x60 <4>[ 194.258677] do_idle+0x258/0x310 <4>[ 194.262179] cpu_startup_entry+0x3c/0x44 <4>[ 194.266375] secondary_start_kernel+0x138/0x15c <4>[ 194.271183] __secondary_switched+0xb0/0xb4 <4>[ 194.275643] irq event stamp: 253192 <4>[ 194.279397] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 194.288733] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 194.297370] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 194.306441] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 194.315074] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 193.832595] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 193.839663] lkdtm: attempting good copy_to_user inside whitelist # [ 193.846171] lkdtm: attempting bad copy_to_user outside whitelist # [ 193.853160] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 193.864245] ------------[ cut here ]------------ # [ 193.869136] kernel BUG at mm/usercopy.c:101! # [ 193.873677] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 193.880832] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.894677] CPU: 1 PID: 3635 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 193.902707] Hardware name: ARM Juno development board (r0) (DT) # [ 193.908898] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.916139] pc : usercopy_abort+0xb0/0xb4 # [ 193.920428] lr : usercopy_abort+0xb0/0xb4 # [ 193.924708] sp : ffff800010c5b8c0 # [ 193.928287] x29: ffff800010c5b8d0 x28: ffff00080ba28040 x27: 0000000000000000 # [ 193.935715] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 193.943141] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 193.950565] x20: ffff800009f73880 x19: ffff80000a08a820 x18: 0000000000000000 # [ 193.957989] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 193.965414] x14: 74706d6574746120 x13: 205d303631333538 x12: 2e33393120205b3e # [ 193.972839] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 # [ 193.980263] x8 : ffff800010c5b598 x7 : 0000000000000000 x6 : 0000000000000001 # [ 193.987687] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 193.995111] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 000000000000006a # [ 194.002535] Call trace: # [ 194.005245] usercopy_abort+0xb0/0xb4 # [ 194.009179] __check_heap_object+0xf0/0x10c # [ 194.013637] __check_object_size+0x230/0x2fc # [ 194.018181] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 194.023335] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 194.028835] lkdtm_do_action+0x2c/0x50 # [ 194.032855] direct_entry+0x164/0x180 # [ 194.036786] full_proxy_write+0x68/0xc0 # [ 194.040896] vfs_write+0xcc/0x2e0 # [ 194.044484] ksys_write+0x80/0x110 # [ 194.048159] __arm64_sys_write+0x28/0x40 # [ 194.052355] invoke_syscall+0x8c/0x120 # [ 194.056381] el0_svc_common.constprop.0+0x68/0x124 # [ 194.061449] do_el0_svc+0x40/0xcc # [ 194.065037] el0_svc+0x48/0xc0 # [ 194.068361] el0t_64_sync_handler+0xf4/0x120 # [ 194.072903] el0t_64_sync+0x18c/0x190 # [ 194.076840] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 194.083210] ---[ end trace 0000000000000000 ]--- # [ 194.088097] note: cat[3635] exited with irqs disabled # [ 194.093484] note: cat[3635] exited with preempt_count 1 # [ 194.100627] ------------[ cut here ]------------ # [ 194.105519] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 194.115467] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.129307] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 194.137595] Hardware name: ARM Juno development board (r0) (DT) # [ 194.143793] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.151035] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 194.156544] lr : ct_idle_enter+0x10/0x1c # [ 194.160742] sp : ffff80000c39bd30 # [ 194.164327] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 194.171754] x26: 0000000000000000 x25: 0000002d314c4010 x24: 0000000000000000 # [ 194.179179] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.186602] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 194.194026] x17: ffff800008015f40 x16: 0000000000000063 x15: 0000000000000043 # [ 194.201453] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 194.208876] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 194.216301] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 194.223726] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # USERCOPY_SLAB_WHITELIST_TO: saw 'call trace:': ok ok 69 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_TO.sh # selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh <6>[ 195.176890] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 195.184088] lkdtm: attempting good copy_from_user inside whitelist <6>[ 195.190640] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 195.197323] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 195.208308] ------------[ cut here ]------------ <2>[ 195.213196] kernel BUG at mm/usercopy.c:101! <0>[ 195.217741] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 195.224895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.238739] CPU: 1 PID: 3678 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 195.246771] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.252962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.260204] pc : usercopy_abort+0xb0/0xb4 <4>[ 195.264492] lr : usercopy_abort+0xb0/0xb4 <4>[ 195.268773] sp : ffff800010cfb900 <4>[ 195.272352] x29: ffff800010cfb910 x28: ffff000803ea8040 x27: 0000000000000000 <4>[ 195.279783] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 195.287210] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 195.294635] x20: ffff800009f73880 x19: ffff80000a08a820 x18: 0000000000000000 <4>[ 195.302059] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 195.309484] x14: 706d657474612065 x13: 205d333233373931 x12: 2e35393120205b3e <4>[ 195.316908] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 <4>[ 195.324333] x8 : ffff800010cfb5d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 195.331756] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 195.339180] x2 : 0000000000000000 x1 : ffff000803ea8040 x0 : 0000000000000069 <4>[ 195.346604] Call trace: <4>[ 195.349314] usercopy_abort+0xb0/0xb4 <4>[ 195.353248] __check_heap_object+0xf0/0x10c <4>[ 195.357706] __check_object_size+0x230/0x2fc <4>[ 195.362248] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 195.367402] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 195.373076] lkdtm_do_action+0x2c/0x50 <4>[ 195.377096] direct_entry+0x164/0x180 <4>[ 195.381027] full_proxy_write+0x68/0xc0 <4>[ 195.385137] vfs_write+0xcc/0x2e0 <4>[ 195.388726] ksys_write+0x80/0x110 <4>[ 195.392400] __arm64_sys_write+0x28/0x40 <4>[ 195.396597] invoke_syscall+0x8c/0x120 <4>[ 195.400622] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.405691] do_el0_svc+0x40/0xcc <4>[ 195.409279] el0_svc+0x48/0xc0 <4>[ 195.412603] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.417144] el0t_64_sync+0x18c/0x190 <0>[ 195.421081] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 195.427450] ---[ end trace 0000000000000000 ]--- <6>[ 195.432337] note: cat[3678] exited with irqs disabled <6>[ 195.437719] note: cat[3678] exited with preempt_count 1 <4>[ 195.444803] ------------[ cut here ]------------ <4>[ 195.449694] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.459642] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.473481] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 195.481766] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.487958] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.495199] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.500704] lr : ct_idle_enter+0x10/0x1c <4>[ 195.504903] sp : ffff80000c39bd30 <4>[ 195.508486] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 195.515919] x26: 0000000000000000 x25: 0000002d816acea4 x24: 0000000000000000 <4>[ 195.523345] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 195.530769] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 195.538194] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 195.545619] x14: ffff80000967533c x13: ffff800008c1169c x12: ffff800008436324 <4>[ 195.553043] x11: ffff800008401e84 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 195.560468] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 195.567896] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 195.575320] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 195.582744] Call trace: <4>[ 195.585454] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 195.590608] ct_idle_enter+0x10/0x1c <4>[ 195.594454] cpuidle_enter_state+0x28c/0x590 <4>[ 195.599000] cpuidle_enter+0x40/0x60 <4>[ 195.602845] do_idle+0x258/0x310 <4>[ 195.606347] cpu_startup_entry+0x3c/0x44 <4>[ 195.610544] secondary_start_kernel+0x138/0x15c <4>[ 195.615351] __secondary_switched+0xb0/0xb4 <4>[ 195.619811] irq event stamp: 253192 <4>[ 195.623564] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 195.632901] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 195.641539] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 195.650609] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 195.659243] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.176890] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 195.184088] lkdtm: attempting good copy_from_user inside whitelist # [ 195.190640] lkdtm: attempting bad copy_from_user outside whitelist # [ 195.197323] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 195.208308] ------------[ cut here ]------------ # [ 195.213196] kernel BUG at mm/usercopy.c:101! # [ 195.217741] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 195.224895] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.238739] CPU: 1 PID: 3678 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 195.246771] Hardware name: ARM Juno development board (r0) (DT) # [ 195.252962] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.260204] pc : usercopy_abort+0xb0/0xb4 # [ 195.264492] lr : usercopy_abort+0xb0/0xb4 # [ 195.268773] sp : ffff800010cfb900 # [ 195.272352] x29: ffff800010cfb910 x28: ffff000803ea8040 x27: 0000000000000000 # [ 195.279783] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 195.287210] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 195.294635] x20: ffff800009f73880 x19: ffff80000a08a820 x18: 0000000000000000 # [ 195.302059] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 195.309484] x14: 706d657474612065 x13: 205d333233373931 x12: 2e35393120205b3e # [ 195.316908] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 # [ 195.324333] x8 : ffff800010cfb5d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 195.331756] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 195.339180] x2 : 0000000000000000 x1 : ffff000803ea8040 x0 : 0000000000000069 # [ 195.346604] Call trace: # [ 195.349314] usercopy_abort+0xb0/0xb4 # [ 195.353248] __check_heap_object+0xf0/0x10c # [ 195.357706] __check_object_size+0x230/0x2fc # [ 195.362248] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 195.367402] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 195.373076] lkdtm_do_action+0x2c/0x50 # [ 195.377096] direct_entry+0x164/0x180 # [ 195.381027] full_proxy_write+0x68/0xc0 # [ 195.385137] vfs_write+0xcc/0x2e0 # [ 195.388726] ksys_write+0x80/0x110 # [ 195.392400] __arm64_sys_write+0x28/0x40 # [ 195.396597] invoke_syscall+0x8c/0x120 # [ 195.400622] el0_svc_common.constprop.0+0x68/0x124 # [ 195.405691] do_el0_svc+0x40/0xcc # [ 195.409279] el0_svc+0x48/0xc0 # [ 195.412603] el0t_64_sync_handler+0xf4/0x120 # [ 195.417144] el0t_64_sync+0x18c/0x190 # [ 195.421081] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 195.427450] ---[ end trace 0000000000000000 ]--- # [ 195.432337] note: cat[3678] exited with irqs disabled # [ 195.437719] note: cat[3678] exited with preempt_count 1 # [ 195.444803] ------------[ cut here ]------------ # [ 195.449694] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 195.459642] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.473481] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 195.481766] Hardware name: ARM Juno development board (r0) (DT) # [ 195.487958] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.495199] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 195.500704] lr : ct_idle_enter+0x10/0x1c # [ 195.504903] sp : ffff80000c39bd30 # [ 195.508486] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 195.515919] x26: 0000000000000000 x25: 0000002d816acea4 x24: 0000000000000000 # [ 195.523345] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 195.530769] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 195.538194] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 195.545619] x14: ffff80000967533c x13: ffff800008c1169c x12: ffff800008436324 # [ 195.553043] x11: ffff800008401e84 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 195.560468] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 195.567896] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # 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>[ 196.517896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 196.524454] lkdtm: good_stack: ffff800010dbb8c8-ffff800010dbb8e8 <6>[ 196.530811] lkdtm: bad_stack : ffff800010dbb808-ffff800010dbb828 <6>[ 196.537520] lkdtm: attempting good copy_to_user of local stack <6>[ 196.543759] lkdtm: attempting bad copy_to_user of distant stack <0>[ 196.549984] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 196.559625] ------------[ cut here ]------------ <2>[ 196.564512] kernel BUG at mm/usercopy.c:101! <0>[ 196.569053] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 196.576207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.590049] CPU: 1 PID: 3721 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 196.598075] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.604269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.611510] pc : usercopy_abort+0xb0/0xb4 <4>[ 196.615798] lr : usercopy_abort+0xb0/0xb4 <4>[ 196.620079] sp : ffff800010dbb7e0 <4>[ 196.623660] x29: ffff800010dbb7f0 x28: ffff00080ba2b4c0 x27: 0000000000000000 <4>[ 196.631088] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000001 <4>[ 196.638513] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 196.645938] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 <4>[ 196.653362] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 196.660786] x14: 74706d6574746120 x13: 205d343839393435 x12: 2e36393120205b3e <4>[ 196.668210] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 <4>[ 196.675635] x8 : ffff800010dbb4b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 196.683059] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.690482] x2 : 0000000000000000 x1 : ffff00080ba2b4c0 x0 : 000000000000005a <4>[ 196.697907] Call trace: <4>[ 196.700617] usercopy_abort+0xb0/0xb4 <4>[ 196.704550] __check_object_size+0x1d4/0x2fc <4>[ 196.709096] do_usercopy_stack+0x31c/0x33c <4>[ 196.713466] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 196.718705] lkdtm_do_action+0x2c/0x50 <4>[ 196.722724] direct_entry+0x164/0x180 <4>[ 196.726655] full_proxy_write+0x68/0xc0 <4>[ 196.730767] vfs_write+0xcc/0x2e0 <4>[ 196.734355] ksys_write+0x80/0x110 <4>[ 196.738029] __arm64_sys_write+0x28/0x40 <4>[ 196.742226] invoke_syscall+0x8c/0x120 <4>[ 196.746252] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.751320] do_el0_svc+0x40/0xcc <4>[ 196.754908] el0_svc+0x48/0xc0 <4>[ 196.758232] el0t_64_sync_handler+0xf4/0x120 <4>[ 196.762774] el0t_64_sync+0x18c/0x190 <0>[ 196.766710] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 196.773079] ---[ end trace 0000000000000000 ]--- <6>[ 196.777965] note: cat[3721] exited with irqs disabled <6>[ 196.783341] note: cat[3721] exited with preempt_count 1 <4>[ 196.790522] ------------[ cut here ]------------ <4>[ 196.795414] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 196.805363] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.819208] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 196.827500] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.833700] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.840946] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 196.846451] lr : ct_idle_enter+0x10/0x1c <4>[ 196.850651] sp : ffff80000c39bd30 <4>[ 196.854232] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 196.861658] x26: 0000000000000001 x25: 0000002dd1a0cb6c x24: 0000000000000002 <4>[ 196.869083] x23: ffff00080b5a5080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 196.876512] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 196.883937] x17: ffff8000080236c8 x16: 0000000000000058 x15: 0000000000000059 <4>[ 196.891362] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 <4>[ 196.898787] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 196.906214] x8 : 0000000000000a15 x7 : ffff0008008e9a80 x6 : ffff8000081c7dec <4>[ 196.913644] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 196.921068] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 196.928492] Call trace: <4>[ 196.931202] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 196.936356] ct_idle_enter+0x10/0x1c <4>[ 196.940203] cpuidle_enter_state+0x28c/0x590 <4>[ 196.944748] cpuidle_enter+0x40/0x60 <4>[ 196.948593] do_idle+0x258/0x310 <4>[ 196.952094] cpu_startup_entry+0x3c/0x44 <4>[ 196.956291] secondary_start_kernel+0x138/0x15c <4>[ 196.961098] __secondary_switched+0xb0/0xb4 <4>[ 196.965558] irq event stamp: 253192 <4>[ 196.969312] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 196.978649] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 196.987287] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 196.996357] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 197.004991] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.517896] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 196.524454] lkdtm: good_stack: ffff800010dbb8c8-ffff800010dbb8e8 # [ 196.530811] lkdtm: bad_stack : ffff800010dbb808-ffff800010dbb828 # [ 196.537520] lkdtm: attempting good copy_to_user of local stack # [ 196.543759] lkdtm: attempting bad copy_to_user of distant stack # [ 196.549984] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 196.559625] ------------[ cut here ]------------ # [ 196.564512] kernel BUG at mm/usercopy.c:101! # [ 196.569053] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 196.576207] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.590049] CPU: 1 PID: 3721 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 196.598075] Hardware name: ARM Juno development board (r0) (DT) # [ 196.604269] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.611510] pc : usercopy_abort+0xb0/0xb4 # [ 196.615798] lr : usercopy_abort+0xb0/0xb4 # [ 196.620079] sp : ffff800010dbb7e0 # [ 196.623660] x29: ffff800010dbb7f0 x28: ffff00080ba2b4c0 x27: 0000000000000000 # [ 196.631088] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000001 # [ 196.638513] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 196.645938] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 # [ 196.653362] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 196.660786] x14: 74706d6574746120 x13: 205d343839393435 x12: 2e36393120205b3e # [ 196.668210] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 # [ 196.675635] x8 : ffff800010dbb4b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 196.683059] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.690482] x2 : 0000000000000000 x1 : ffff00080ba2b4c0 x0 : 000000000000005a # [ 196.697907] Call trace: # [ 196.700617] usercopy_abort+0xb0/0xb4 # [ 196.704550] __check_object_size+0x1d4/0x2fc # [ 196.709096] do_usercopy_stack+0x31c/0x33c # [ 196.713466] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 196.718705] lkdtm_do_action+0x2c/0x50 # [ 196.722724] direct_entry+0x164/0x180 # [ 196.726655] full_proxy_write+0x68/0xc0 # [ 196.730767] vfs_write+0xcc/0x2e0 # [ 196.734355] ksys_write+0x80/0x110 # [ 196.738029] __arm64_sys_write+0x28/0x40 # [ 196.742226] invoke_syscall+0x8c/0x120 # [ 196.746252] el0_svc_common.constprop.0+0x68/0x124 # [ 196.751320] do_el0_svc+0x40/0xcc # [ 196.754908] el0_svc+0x48/0xc0 # [ 196.758232] el0t_64_sync_handler+0xf4/0x120 # [ 196.762774] el0t_64_sync+0x18c/0x190 # [ 196.766710] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 196.773079] ---[ end trace 0000000000000000 ]--- # [ 196.777965] note: cat[3721] exited with irqs disabled # [ 196.783341] note: cat[3721] exited with preempt_count 1 # [ 196.790522] ------------[ cut here ]------------ # [ 196.795414] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 196.805363] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.819208] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 196.827500] Hardware name: ARM Juno development board (r0) (DT) # [ 196.833700] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.840946] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 196.846451] lr : ct_idle_enter+0x10/0x1c # [ 196.850651] sp : ffff80000c39bd30 # [ 196.854232] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 196.861658] x26: 0000000000000001 x25: 0000002dd1a0cb6c x24: 0000000000000002 # [ 196.869083] x23: ffff00080b5a5080 x22: 0000000000000002 x21: 0000000000000002 # [ 196.876512] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 196.883937] x17: ffff8000080236c8 x16: 0000000000000058 x15: 0000000000000059 # [ 196.891362] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000003 # [ 196.898787] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 197.861836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 197.868807] lkdtm: good_stack: ffff800010e63b98-ffff800010e63bb8 <6>[ 197.875167] lkdtm: bad_stack : ffff800010e63ad8-ffff800010e63af8 <6>[ 197.881781] lkdtm: attempting good copy_from_user of local stack <6>[ 197.888136] lkdtm: attempting bad copy_from_user of distant stack <0>[ 197.894535] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 197.904094] ------------[ cut here ]------------ <2>[ 197.908981] kernel BUG at mm/usercopy.c:101! <0>[ 197.913523] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 197.920676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.934523] CPU: 1 PID: 3764 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 197.942549] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.948740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.955982] pc : usercopy_abort+0xb0/0xb4 <4>[ 197.960270] lr : usercopy_abort+0xb0/0xb4 <4>[ 197.964552] sp : ffff800010e63ab0 <4>[ 197.968132] x29: ffff800010e63ac0 x28: ffff00080d320040 x27: 0000000000000000 <4>[ 197.975560] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000000 <4>[ 197.982986] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 197.990411] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 <4>[ 197.997835] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 198.005259] x14: 706d657474612065 x13: 205d353335343938 x12: 2e37393120205b3e <4>[ 198.012684] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 <4>[ 198.020108] x8 : ffff800010e63788 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 198.027533] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 198.034956] x2 : 0000000000000000 x1 : ffff00080d320040 x0 : 0000000000000059 <4>[ 198.042380] Call trace: <4>[ 198.045090] usercopy_abort+0xb0/0xb4 <4>[ 198.049024] __check_object_size+0x1d4/0x2fc <4>[ 198.053569] do_usercopy_stack+0x2f4/0x33c <4>[ 198.057940] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 198.063354] lkdtm_do_action+0x2c/0x50 <4>[ 198.067373] direct_entry+0x164/0x180 <4>[ 198.071305] full_proxy_write+0x68/0xc0 <4>[ 198.075415] vfs_write+0xcc/0x2e0 <4>[ 198.079002] ksys_write+0x80/0x110 <4>[ 198.082677] __arm64_sys_write+0x28/0x40 <4>[ 198.086873] invoke_syscall+0x8c/0x120 <4>[ 198.090898] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.095966] do_el0_svc+0x40/0xcc <4>[ 198.099554] el0_svc+0x48/0xc0 <4>[ 198.102878] el0t_64_sync_handler+0xf4/0x120 <4>[ 198.107420] el0t_64_sync+0x18c/0x190 <0>[ 198.111356] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 198.117725] ---[ end trace 0000000000000000 ]--- <6>[ 198.122612] note: cat[3764] exited with irqs disabled <6>[ 198.128004] note: cat[3764] exited with preempt_count 1 <4>[ 198.135171] ------------[ cut here ]------------ <4>[ 198.140063] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 198.150012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.163851] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 198.172137] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.178329] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.185572] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 198.191076] lr : ct_idle_enter+0x10/0x1c <4>[ 198.195275] sp : ffff80000c39bd30 <4>[ 198.198855] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.206283] x26: 0000000000000001 x25: 0000002e21c681cc x24: 0000000000000001 <4>[ 198.213708] x23: ffff00080b5a5080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 198.221133] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 198.228560] x17: ffff800008015f40 x16: 0000000000000057 x15: 000000000000004f <4>[ 198.235984] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 <4>[ 198.243410] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 198.250835] x8 : 0000000000007c7e x7 : ffff0008008e9a80 x6 : ffff8000081c7dec <4>[ 198.258264] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 198.265690] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 198.273118] Call trace: <4>[ 198.275828] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 198.280982] ct_idle_enter+0x10/0x1c <4>[ 198.284829] cpuidle_enter_state+0x28c/0x590 <4>[ 198.289373] cpuidle_enter+0x40/0x60 <4>[ 198.293219] do_idle+0x258/0x310 <4>[ 198.296721] cpu_startup_entry+0x40/0x44 <4>[ 198.300917] secondary_start_kernel+0x138/0x15c <4>[ 198.305726] __secondary_switched+0xb0/0xb4 <4>[ 198.310185] irq event stamp: 253192 <4>[ 198.313939] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 198.323276] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 198.331914] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 198.340985] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 198.349619] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 197.861836] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 197.868807] lkdtm: good_stack: ffff800010e63b98-ffff800010e63bb8 # [ 197.875167] lkdtm: bad_stack : ffff800010e63ad8-ffff800010e63af8 # [ 197.881781] lkdtm: attempting good copy_from_user of local stack # [ 197.888136] lkdtm: attempting bad copy_from_user of distant stack # [ 197.894535] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 197.904094] ------------[ cut here ]------------ # [ 197.908981] kernel BUG at mm/usercopy.c:101! # [ 197.913523] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 197.920676] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.934523] CPU: 1 PID: 3764 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 197.942549] Hardware name: ARM Juno development board (r0) (DT) # [ 197.948740] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.955982] pc : usercopy_abort+0xb0/0xb4 # [ 197.960270] lr : usercopy_abort+0xb0/0xb4 # [ 197.964552] sp : ffff800010e63ab0 # [ 197.968132] x29: ffff800010e63ac0 x28: ffff00080d320040 x27: 0000000000000000 # [ 197.975560] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000000 # [ 197.982986] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 197.990411] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 # [ 197.997835] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 198.005259] x14: 706d657474612065 x13: 205d353335343938 x12: 2e37393120205b3e # [ 198.012684] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 # [ 198.020108] x8 : ffff800010e63788 x7 : 0000000000000000 x6 : 0000000000000001 # [ 198.027533] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 198.034956] x2 : 0000000000000000 x1 : ffff00080d320040 x0 : 0000000000000059 # [ 198.042380] Call trace: # [ 198.045090] usercopy_abort+0xb0/0xb4 # [ 198.049024] __check_object_size+0x1d4/0x2fc # [ 198.053569] do_usercopy_stack+0x2f4/0x33c # [ 198.057940] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 198.063354] lkdtm_do_action+0x2c/0x50 # [ 198.067373] direct_entry+0x164/0x180 # [ 198.071305] full_proxy_write+0x68/0xc0 # [ 198.075415] vfs_write+0xcc/0x2e0 # [ 198.079002] ksys_write+0x80/0x110 # [ 198.082677] __arm64_sys_write+0x28/0x40 # [ 198.086873] invoke_syscall+0x8c/0x120 # [ 198.090898] el0_svc_common.constprop.0+0x68/0x124 # [ 198.095966] do_el0_svc+0x40/0xcc # [ 198.099554] el0_svc+0x48/0xc0 # [ 198.102878] el0t_64_sync_handler+0xf4/0x120 # [ 198.107420] el0t_64_sync+0x18c/0x190 # [ 198.111356] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 198.117725] ---[ end trace 0000000000000000 ]--- # [ 198.122612] note: cat[3764] exited with irqs disabled # [ 198.128004] note: cat[3764] exited with preempt_count 1 # [ 198.135171] ------------[ cut here ]------------ # [ 198.140063] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 198.150012] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.163851] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 198.172137] Hardware name: ARM Juno development board (r0) (DT) # [ 198.178329] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.185572] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 198.191076] lr : ct_idle_enter+0x10/0x1c # [ 198.195275] sp : ffff80000c39bd30 # [ 198.198855] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 198.206283] x26: 0000000000000001 x25: 0000002e21c681cc x24: 0000000000000001 # [ 198.213708] x23: ffff00080b5a5080 x22: 0000000000000001 x21: 0000000000000001 # [ 198.221133] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 198.228560] x17: ffff800008015f40 x16: 0000000000000057 x15: 000000000000004f # [ 198.235984] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 # [ 198.243410] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 198.250835] x8 : 0000000000007c7e x7 : ffff0008008e9a80 x6 : ffff8000081c7dec # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 199.234234] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 199.240952] lkdtm: good_stack: ffff800010f3b978-ffff800010f3b998 <6>[ 199.247318] lkdtm: bad_stack : ffff800010f3bff8-ffff800010f3c018 <6>[ 199.253951] lkdtm: attempting good copy_to_user of local stack <6>[ 199.260192] lkdtm: attempting bad copy_to_user of distant stack <0>[ 199.266421] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549800, size 32)! <4>[ 199.277634] ------------[ cut here ]------------ <2>[ 199.282521] kernel BUG at mm/usercopy.c:101! <0>[ 199.287064] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 199.294220] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.308062] CPU: 1 PID: 3808 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 199.316091] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.322287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.329528] pc : usercopy_abort+0xb0/0xb4 <4>[ 199.333817] lr : usercopy_abort+0xb0/0xb4 <4>[ 199.338097] sp : ffff800010f3b890 <4>[ 199.341678] x29: ffff800010f3b8a0 x28: ffff00080ba29a80 x27: 0000000000000000 <4>[ 199.349105] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000001 <4>[ 199.356530] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff8e8 <4>[ 199.363956] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 <4>[ 199.371381] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 199.378805] x14: 74706d6574746120 x13: 205d313234363632 x12: 2e39393120205b3e <4>[ 199.386228] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 <4>[ 199.393652] x8 : ffff800010f3b568 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 199.401076] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 199.408500] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 000000000000006c <4>[ 199.415924] Call trace: <4>[ 199.418634] usercopy_abort+0xb0/0xb4 <4>[ 199.422568] __check_object_size+0x1d4/0x2fc <4>[ 199.427114] do_usercopy_stack+0x31c/0x33c <4>[ 199.431484] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 199.436548] lkdtm_do_action+0x2c/0x50 <4>[ 199.440568] direct_entry+0x164/0x180 <4>[ 199.444499] full_proxy_write+0x68/0xc0 <4>[ 199.448610] vfs_write+0xcc/0x2e0 <4>[ 199.452198] ksys_write+0x80/0x110 <4>[ 199.455871] __arm64_sys_write+0x28/0x40 <4>[ 199.460069] invoke_syscall+0x8c/0x120 <4>[ 199.464094] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.469162] do_el0_svc+0x40/0xcc <4>[ 199.472751] el0_svc+0x48/0xc0 <4>[ 199.476075] el0t_64_sync_handler+0xf4/0x120 <4>[ 199.480617] el0t_64_sync+0x18c/0x190 <0>[ 199.484554] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 199.490923] ---[ end trace 0000000000000000 ]--- <6>[ 199.495810] note: cat[3808] exited with irqs disabled <6>[ 199.501184] note: cat[3808] exited with preempt_count 1 <4>[ 199.508269] ------------[ cut here ]------------ <4>[ 199.513159] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 199.523110] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.536948] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 199.545237] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.551430] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.558675] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 199.564181] lr : ct_idle_enter+0x10/0x1c <4>[ 199.568375] sp : ffff80000c39bd30 <4>[ 199.571956] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 199.579382] x26: 0000000000000000 x25: 0000002e739e5f4c x24: 0000000000000000 <4>[ 199.586807] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 199.594234] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 199.601665] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 199.609094] x14: ffff80000967533c x13: ffff800008c11490 x12: ffff800008c11450 <4>[ 199.616519] x11: ffff8000084362c8 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 199.623943] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 199.631368] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 199.638791] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 199.646216] Call trace: <4>[ 199.648925] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 199.654079] ct_idle_enter+0x10/0x1c <4>[ 199.657925] cpuidle_enter_state+0x28c/0x590 <4>[ 199.662471] cpuidle_enter+0x40/0x60 <4>[ 199.666317] do_idle+0x258/0x310 <4>[ 199.669818] cpu_startup_entry+0x40/0x44 <4>[ 199.674014] secondary_start_kernel+0x138/0x15c <4>[ 199.678822] __secondary_switched+0xb0/0xb4 <4>[ 199.683282] irq event stamp: 253192 <4>[ 199.687036] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 199.696373] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 199.705011] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 199.714083] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 199.722717] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 199.234234] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 199.240952] lkdtm: good_stack: ffff800010f3b978-ffff800010f3b998 # [ 199.247318] lkdtm: bad_stack : ffff800010f3bff8-ffff800010f3c018 # [ 199.253951] lkdtm: attempting good copy_to_user of local stack # [ 199.260192] lkdtm: attempting bad copy_to_user of distant stack # [ 199.266421] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549800, size 32)! # [ 199.277634] ------------[ cut here ]------------ # [ 199.282521] kernel BUG at mm/usercopy.c:101! # [ 199.287064] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 199.294220] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.308062] CPU: 1 PID: 3808 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 199.316091] Hardware name: ARM Juno development board (r0) (DT) # [ 199.322287] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.329528] pc : usercopy_abort+0xb0/0xb4 # [ 199.333817] lr : usercopy_abort+0xb0/0xb4 # [ 199.338097] sp : ffff800010f3b890 # [ 199.341678] x29: ffff800010f3b8a0 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 199.349105] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a43ff0 x24: 0000000000000001 # [ 199.356530] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff8e8 # [ 199.363956] x20: ffff800009f76ec8 x19: ffff800009f80148 x18: 0000000000000000 # [ 199.371381] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 199.378805] x14: 74706d6574746120 x13: 205d313234363632 x12: 2e39393120205b3e # [ 199.386228] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 # [ 199.393652] x8 : ffff800010f3b568 x7 : 0000000000000000 x6 : 0000000000000001 # [ 199.401076] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 199.408500] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 000000000000006c # [ 199.415924] Call trace: # [ 199.418634] usercopy_abort+0xb0/0xb4 # [ 199.422568] __check_object_size+0x1d4/0x2fc # [ 199.427114] do_usercopy_stack+0x31c/0x33c # [ 199.431484] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 199.436548] lkdtm_do_action+0x2c/0x50 # [ 199.440568] direct_entry+0x164/0x180 # [ 199.444499] full_proxy_write+0x68/0xc0 # [ 199.448610] vfs_write+0xcc/0x2e0 # [ 199.452198] ksys_write+0x80/0x110 # [ 199.455871] __arm64_sys_write+0x28/0x40 # [ 199.460069] invoke_syscall+0x8c/0x120 # [ 199.464094] el0_svc_common.constprop.0+0x68/0x124 # [ 199.469162] do_el0_svc+0x40/0xcc # [ 199.472751] el0_svc+0x48/0xc0 # [ 199.476075] el0t_64_sync_handler+0xf4/0x120 # [ 199.480617] el0t_64_sync+0x18c/0x190 # [ 199.484554] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 199.490923] ---[ end trace 0000000000000000 ]--- # [ 199.495810] note: cat[3808] exited with irqs disabled # [ 199.501184] note: cat[3808] exited with preempt_count 1 # [ 199.508269] ------------[ cut here ]------------ # [ 199.513159] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 199.523110] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.536948] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 199.545237] Hardware name: ARM Juno development board (r0) (DT) # [ 199.551430] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.558675] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 199.564181] lr : ct_idle_enter+0x10/0x1c # [ 199.568375] sp : ffff80000c39bd30 # [ 199.571956] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 199.579382] x26: 0000000000000000 x25: 0000002e739e5f4c x24: 0000000000000000 # [ 199.586807] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 199.594234] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 199.601665] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 199.609094] x14: ffff80000967533c x13: ffff800008c11490 x12: ffff800008c11450 # [ 199.616519] x11: ffff8000084362c8 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 199.623943] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 199.631368] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # [ 199.638791] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 # [ 199.646216] Call trace: # [ 199.648925] ct_kernel_exit.constprop.0+0x118/0x170 # [ 199.654079] ct_idle_enter+0x10/0x1c # [ 199.657925] cpuidle_enter_state+0x28c/0x590 # [ 199.662471] cpuidle_enter+0x40/0x60 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 200.597891] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 200.603975] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a43ff0 <6>[ 200.612515] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836b074 <0>[ 200.620346] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3518580, size 4096)! <4>[ 200.630439] ------------[ cut here ]------------ <2>[ 200.635331] kernel BUG at mm/usercopy.c:101! <0>[ 200.639872] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 200.647026] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.660867] CPU: 1 PID: 3851 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 200.668893] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.675085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.682327] pc : usercopy_abort+0xb0/0xb4 <4>[ 200.686615] lr : usercopy_abort+0xb0/0xb4 <4>[ 200.690895] sp : ffff800010feb860 <4>[ 200.694475] x29: ffff800010feb870 x28: ffff00080ba28040 x27: 0000000000000000 <4>[ 200.701902] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba22f000 <4>[ 200.709327] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035b074 <4>[ 200.716752] x20: ffff800009f76ef0 x19: ffff800009f80148 x18: 0000000000000000 <4>[ 200.724176] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 200.731601] x14: 74706d6574746120 x13: 205d363433303236 x12: 2e30303220205b3e <4>[ 200.739025] x11: 3831353320746573 x10: 66666f2820747865 x9 : ffff80000815e944 <4>[ 200.746450] x8 : ffff800010feb538 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 200.753873] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 200.761297] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 000000000000005f <4>[ 200.768721] Call trace: <4>[ 200.771431] usercopy_abort+0xb0/0xb4 <4>[ 200.775365] __check_object_size+0x258/0x2fc <4>[ 200.779910] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 200.784628] lkdtm_do_action+0x2c/0x50 <4>[ 200.788648] direct_entry+0x164/0x180 <4>[ 200.792579] full_proxy_write+0x68/0xc0 <4>[ 200.796691] vfs_write+0xcc/0x2e0 <4>[ 200.800279] ksys_write+0x80/0x110 <4>[ 200.803952] __arm64_sys_write+0x28/0x40 <4>[ 200.808149] invoke_syscall+0x8c/0x120 <4>[ 200.812174] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.817242] do_el0_svc+0x40/0xcc <4>[ 200.820829] el0_svc+0x48/0xc0 <4>[ 200.824153] el0t_64_sync_handler+0xf4/0x120 <4>[ 200.828694] el0t_64_sync+0x18c/0x190 <0>[ 200.832630] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) <4>[ 200.838999] ---[ end trace 0000000000000000 ]--- <6>[ 200.843886] note: cat[3851] exited with irqs disabled <6>[ 200.849341] note: cat[3851] exited with preempt_count 1 <4>[ 200.856439] ------------[ cut here ]------------ <4>[ 200.861330] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # <4>[ 200.871279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.885208] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 Segmentation fault<4>[ 200.893500] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.901246] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.908488] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 200.914147] lr : ct_idle_enter+0x10/0x1c <4>[ 200.918342] sp : ffff80000c39bd30 <4>[ 200.921925] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 200.929357] x26: 0000000000000000 x25: 0000002ec3f9d160 x24: 0000000000000000 <4>[ 200.936785] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 200.944210] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 200.951635] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 <4>[ 200.959059] x14: ffff8000080bb8fc x13: ffff80000843634c x12: ffff80000967bb2c <4>[ 200.966484] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 200.973908] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 200.981333] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 200.988757] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 200.996182] Call trace: <4>[ 200.998891] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.004045] ct_idle_enter+0x10/0x1c <4>[ 201.007892] cpuidle_enter_state+0x28c/0x590 <4>[ 201.012438] cpuidle_enter+0x40/0x60 <4>[ 201.016284] do_idle+0x258/0x310 <4>[ 201.019785] cpu_startup_entry+0x3c/0x44 <4>[ 201.023983] secondary_start_kernel+0x138/0x15c # [ <4>[ 201.028790] __secondary_switched+0xb0/0xb4 <4>[ 201.033581] irq event stamp: 253192 <4>[ 201.037336] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 200.59<748>9[1 ]2 0l1k.d0t4m6:681] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 Performing direct entry USERCOPY_KERNEL # [ 200.603975] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a43ff0 # [ 200.612515] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836b074 # [ 200.620346] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3518580, size 4096)! # [ 200.630439] ------------[ cut here ]------------ # [ 200.635331] kernel BUG at mm/usercopy.c:101! # [ 200.639872] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 200.647026] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.660867] CPU: 1 PID: 3851 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 200.668893] Hardware name: ARM Juno development board (r0) (DT) # [ 200.675085] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.682327] pc : usercopy_abort+0xb0/0xb4 # [ 200.686615] lr : usercopy_abort+0xb0/0xb4 # [ 200.690895] sp : ffff800010feb860 # [ 200.694475] x29: ffff800010feb870 x28: ffff00080ba28040 x27: 0000000000000000 # [ 200.701902] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffba22f000 # [ 200.709327] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035b074 # [ 200.716752] x20: ffff800009f76ef0 x19: ffff800009f80148 x18: 0000000000000000 # [ 200.724176] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 200.731601] x14: 74706d6574746120 x13: 205d363433303236 x12: 2e30303220205b3e # [ 200.739025] x11: 3831353320746573 x10: 66666f2820747865 x9 : ffff80000815e944 # [ 200.746450] x8 : ffff800010feb538 x7 : 0000000000000000 x6 : 0000000000000001 # [ 200.753873] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 200.761297] x2 : 0000000000000000 x1 : ffff00080ba28040 x0 : 000000000000005f # [ 200.768721] Call trace: # [ 200.771431] usercopy_abort+0xb0/0xb4 # [ 200.775365] __check_object_size+0x258/0x2fc # [ 200.779910] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 200.784628] lkdtm_do_action+0x2c/0x50 # [ 200.788648] direct_entry+0x164/0x180 # [ 200.792579] full_proxy_write+0x68/0xc0 # [ 200.796691] vfs_write+0xcc/0x2e0 # [ 200.800279] ksys_write+0x80/0x110 # [ 200.803952] __arm64_sys_write+0x28/0x40 # [ 200.808149] invoke_syscall+0x8c/0x120 # [ 200.812174] el0_svc_common.constprop.0+0x68/0x124 # [ 200.817242] do_el0_svc+0x40/0xcc # [ 200.820829] el0_svc+0x48/0xc0 # [ 200.824153] el0t_64_sync_handler+0xf4/0x120 # [ 200.828694] el0t_64_sync+0x18c/0x190 # [ 200.832630] Code: aa1403e3 f00047c0 91394000 97fff2e6 (d4210000) # [ 200.838999] ---[ end trace 0000000000000000 ]--- # [ 200.843886] note: cat[3851] exited with irqs disabled # [ 200.849341] note: cat[3851] exited with preempt_count 1 # [ 200.856439] ------------[ cut here ]------------ # [ 200.861330] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 200.871279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.885208] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 200.893500] Hardware name: ARM Juno development board (r0) (DT) # [ 200.901246] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.908488] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 200.914147] lr : ct_idle_enter+0x10/0x1c # [ 200.918342] sp : ffff80000c39bd30 # [ 200.921925] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 200.929357] x26: 0000000000000000 x25: 0000002ec3f9d160 x24: 0000000000000000 # [ 200.936785] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 200.944210] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 200.951635] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 # [ 200.959059] x14: ffff8000080bb8fc x13: ffff80000843634c x12: ffff80000967bb2c # [ 200.966484] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 200.973908] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <4>[ 201.438266] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 201.447338] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 201.455972] ---[ end trace 0000000000000000 ]--- <6>[ 201.939273] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 201.945327] lkdtm: stackleak stack usage: <6>[ 201.945327] high offset: 336 bytes <6>[ 201.945327] current: 1232 bytes <6>[ 201.945327] lowest: 1952 bytes <6>[ 201.945327] tracked: 1952 bytes <6>[ 201.945327] untracked: 816 bytes <6>[ 201.945327] poisoned: 13272 bytes <6>[ 201.945327] low offset: 8 bytes <6>[ 201.976692] lkdtm: OK: the rest of the thread stack is properly erased # [ 201.939273] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 201.945327] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1232 bytes # lowest: 1952 bytes # tracked: 1952 bytes # untracked: 816 bytes # poisoned: 13272 bytes # low offset: 8 bytes # [ 201.976692] lkdtm: OK: the rest of the thread stack is properly erased # STACKLEAK_ERASING: saw 'OK: the rest of the thread stack is properly erased': ok ok 75 selftests: lkdtm: STACKLEAK_ERASING.sh # selftests: lkdtm: CFI_FORWARD_PROTO.sh <6>[ 202.937648] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 202.943665] lkdtm: Calling matched prototype ... <6>[ 202.949288] lkdtm: Calling mismatched prototype ... <3>[ 202.954564] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 202.961324] lkdtm: This is probably expected, since this kernel (6.1.111-cip29 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 202.937648] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 202.943665] lkdtm: Calling matched prototype ... # [ 202.949288] lkdtm: Calling mismatched prototype ... # [ 202.954564] lkdtm: FAIL: survived mismatched prototype function call! # [ 202.961324] lkdtm: This is probably expected, since this kernel (6.1.111-cip29 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>[ 204.040689] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 204.046270] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 204.053677] lkdtm: ok: redirected stack return address. <6>[ 204.059395] lkdtm: Attempting checked stack return address redirection ... <3>[ 204.066631] lkdtm: FAIL: stack return address was redirected! <3>[ 204.072680] lkdtm: Unexpected! This kernel (6.1.111-cip29 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 204.040689] lkdtm: Performing direct entry CFI_BACKWARD # [ 204.046270] lkdtm: Attempting unchecked stack return address redirection ... # [ 204.053677] lkdtm: ok: redirected stack return address. # [ 204.059395] lkdtm: Attempting checked stack return address redirection ... # [ 204.066631] lkdtm: FAIL: stack return address was redirected! # [ 204.072680] lkdtm: Unexpected! This kernel (6.1.111-cip29 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>[ 205.148459] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 205.154702] detected buffer overflow in strnlen <4>[ 205.159677] ------------[ cut here ]------------ <2>[ 205.164576] kernel BUG at lib/string_helpers.c:1027! <0>[ 205.169821] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 205.176982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.190863] CPU: 3 PID: 4030 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 205.198895] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.205094] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.212342] pc : fortify_panic+0x24/0x28 <4>[ 205.216553] lr : fortify_panic+0x24/0x28 <4>[ 205.220755] sp : ffff8000112c3920 <4>[ 205.224341] x29: ffff8000112c3920 x28: ffff00080b3f9a80 x27: 0000000000000000 <4>[ 205.231780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa16df000 <4>[ 205.239217] x23: ffff000806c89000 x22: ffff8000112c3b00 x21: ffff800009a44008 <4>[ 205.246655] x20: ffff80000b5078f8 x19: ffff800009a44018 x18: 0000000000000000 <4>[ 205.254092] x17: ffff80000843e4dc x16: ffff8000086b1428 x15: ffff800008c0f084 <4>[ 205.261530] x14: 0000000000000000 x13: 205d323037343531 x12: 2e35303220205b3e <4>[ 205.268967] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 <4>[ 205.276405] x8 : ffff8000112c35f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.283841] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.291278] x2 : 0000000000000000 x1 : ffff00080b3f9a80 x0 : 0000000000000023 <4>[ 205.298714] Call trace: <4>[ 205.301429] fortify_panic+0x24/0x28 <4>[ 205.305285] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 205.310102] lkdtm_do_action+0x2c/0x50 <4>[ 205.314129] direct_entry+0x164/0x180 <4>[ 205.318070] full_proxy_write+0x68/0xc0 <4>[ 205.322189] vfs_write+0xcc/0x2e0 <4>[ 205.325786] ksys_write+0x80/0x110 <4>[ 205.329469] __arm64_sys_write+0x28/0x40 <4>[ 205.333675] invoke_syscall+0x8c/0x120 <4>[ 205.337709] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.342786] do_el0_svc+0x40/0xcc <4>[ 205.346382] el0_svc+0x48/0xc0 <4>[ 205.349714] el0t_64_sync_handler+0xf4/0x120 <4>[ 205.354264] el0t_64_sync+0x18c/0x190 <0>[ 205.358211] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) <4>[ 205.364587] ---[ end trace 0000000000000000 ]--- <6>[ 205.369480] note: cat[4030] exited with irqs disabled <6>[ 205.375172] note: cat[4030] exited with preempt_count 1 <4>[ 205.381087] ------------[ cut here ]------------ # Segm<4>[ 205.385988] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 entation fault <4>[ 205.396442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.411646] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 205.419942] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.426141] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.433391] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.438907] lr : ct_idle_enter+0x10/0x1c <4>[ 205.443111] sp : ffff80000c3abd30 <4>[ 205.446697] x29: ffff80000c3abd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 205.454138] x26: 0000000000000000 x25: 0000002fd1aa1f58 x24: 0000000000000000 <4>[ 205.461576] x23: ffff00080b5a8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.469014] x20: ffff00097ef6c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 205.476452] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303861 <4>[ 205.483890] x14: 0000000000000000 x13: 205d323731353733 x12: 2e35303220205b3e <4>[ 205.491327] x11: 6874697720646574 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 205.498765] x8 : ffff80000c3abd38 x7 : ffff0008008ecf00 x6 : ffff8000081c9f1c <4>[ 205.506204] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974aa1000 # [ 2<4>[ 205.513642] x2 : ffff80000c3abd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 205.521569] Call trace: 05.148459] lkdtm: Performing dire<4>[ 205.524287] ct_kernel_exit.constprop.0+0x118/0x170 ct entry FORTIFY_STRSCPY # [ 2<4>[ 205.532296] ct_idle_enter+0x10/0x1c 5.154702] detected buffer overflow in strnlen # [ 205.159677] ------------[ cut here ]------------ # [ 205.164576] kernel BUG at lib/string_helpers.c:1027! # [ 205.169821] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 205.176982] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.190863] CPU: 3 PID: 4030 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 205.198895] Hardware name: ARM Juno development board (r0) (DT) # [ 205.205094] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.212342] pc : fortify_panic+0x24/0x28 # [ 205.216553] lr : fortify_panic+0x24/0x28 # [ 205.220755] sp : ffff8000112c3920 # [ 205.224341] x29: ffff8000112c3920 x28: ffff00080b3f9a80 x27: 0000000000000000 # [ 205.231780] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa16df000 # [ 205.239217] x23: ffff000806c89000 x22: ffff8000112c3b00 x21: ffff800009a44008 # [ 205.246655] x20: ffff80000b5078f8 x19: ffff800009a44018 x18: 0000000000000000 # [ 205.254092] x17: ffff80000843e4dc x16: ffff8000086b1428 x15: ffff800008c0f084 # [ 205.261530] x14: 0000000000000000 x13: 205d323037343531 x12: 2e35303220205b3e # [ 205.268967] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 # [ 205.276405] x8 : ffff8000112c35f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 205.283841] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.291278] x2 : 0000000000000000 x1 : ffff00080b3f9a80 x0 : 0000000000000023 # [ 205.298714] Call trace: # [ 205.301429] fortify_panic+0x24/0x28 # [ 205.305285] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 205.310102] lkdtm_do_action+0x2c/0x50 # [ 205.314129] direct_entry+0x164/0x180 # [ 205.318070] full_proxy_write+0x68/0xc0 # [ 205.322189] vfs_write+0xcc/0x2e0 # [ 205.325786] ksys_write+0x80/0x110 # [ 205.329469] __arm64_sys_write+0x28/0x40 # [ 205.333675] invoke_syscall+0x8c/0x120 # [ 205.337709] el0_svc_common.constprop.0+0x68/0x124 # [ 205.342786] do_el0_svc+0x40/0xcc # [ 205.346382] el0_svc+0x48/0xc0 # [ 205.349714] el0t_64_sync_handler+0xf4/0x120 # [ 205.354264] el0t_64_sync+0x18c/0x190 # [ 205.358211] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) # [ 205.364587] ---[ end trace 0000000000000000 ]--- # [ 205.369480] note: cat[4030] exited with irqs disabled # [ 205.375172] note: cat[4030] exited with preempt_count 1 # [ 205.381087] ------------[ cut here ]------------ # [ 205.385988] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.396442] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.411646] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.111-cip29 #1 # [ 205.419942] Hardware name: ARM Juno development board (r0) (DT) # [ 205.426141] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.433391] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.438907] lr : ct_idle_enter+0x10/0x1c # [ 205.443111] sp : ffff80000c3abd30 # [ 205.446697] x29: ffff80000c3abd30 x28: 0000000000000000 x27: 0000000000000001 # [ 205.454138] x26: 0000000000000000 x25: 0000002fd1aa1f58 x24: 0000000000000000 # [ 205.461576] x23: ffff00080b5a8880 x22: 0000000000000000 x21: 0000000000000000 # [ 205.469014] x20: ffff00097ef6c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 205.476452] x17: 3230303030303030 x16: 3030303030303020 x15: 3a20307820303861 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <4>[ 205.870538] cpuidle_enter_state+0x28c/0x590 <4>[ 205.875100] cpuidle_enter+0x40/0x60 <4>[ 205.878961] do_idle+0x258/0x310 <4>[ 205.882476] cpu_startup_entry+0x3c/0x44 <4>[ 205.886685] secondary_start_kernel+0x138/0x15c <4>[ 205.891507] __secondary_switched+0xb0/0xb4 <4>[ 205.895980] irq event stamp: 235564 <4>[ 205.899741] hardirqs last enabled at (235563): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 205.909178] hardirqs last disabled at (235564): [] do_idle+0xec/0x310 <4>[ 205.917480] softirqs last enabled at (235556): [] handle_softirqs+0x4c8/0x53c <4>[ 205.926564] softirqs last disabled at (235481): [] __do_softirq+0x1c/0x28 <4>[ 205.935211] ---[ end trace 0000000000000000 ]--- <6>[ 206.363437] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 206.369536] lkdtm: trying to strcmp() past the end of a struct <0>[ 206.375711] detected buffer overflow in strncpy <4>[ 206.380953] ------------[ cut here ]------------ <2>[ 206.385852] kernel BUG at lib/string_helpers.c:1027! <0>[ 206.391094] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 206.398253] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.412095] CPU: 1 PID: 4078 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 206.420120] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.426312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.433552] pc : fortify_panic+0x24/0x28 <4>[ 206.437755] lr : fortify_panic+0x24/0x28 <4>[ 206.441951] sp : ffff80001137b930 <4>[ 206.445531] x29: ffff80001137b930 x28: ffff0008056d4f00 x27: 0000000000000000 <4>[ 206.452958] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff977af000 <4>[ 206.460384] x23: ffff00080d844000 x22: ffff80001137bb10 x21: 0000000000000013 <4>[ 206.467809] x20: ffff80000b5078b8 x19: ffff800009a44028 x18: 0000000000000000 <4>[ 206.475233] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 206.482657] x14: ffff80000969e750 x13: ffff80000843e8c0 x12: ffff80000843e4dc <4>[ 206.490081] x11: ffff8000086b1428 x10: ffff800008c0f084 x9 : ffff80000815e944 <4>[ 206.497505] x8 : ffff80001137b358 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 206.504929] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.512352] x2 : 0000000000000000 x1 : ffff0008056d4f00 x0 : 0000000000000023 <4>[ 206.519776] Call trace: <4>[ 206.522486] fortify_panic+0x24/0x28 <4>[ 206.526334] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 206.531139] lkdtm_do_action+0x2c/0x50 <4>[ 206.535160] direct_entry+0x164/0x180 <4>[ 206.539092] full_proxy_write+0x68/0xc0 <4>[ 206.543203] vfs_write+0xcc/0x2e0 <4>[ 206.546792] ksys_write+0x80/0x110 <4>[ 206.550467] __arm64_sys_write+0x28/0x40 <4>[ 206.554663] invoke_syscall+0x8c/0x120 <4>[ 206.558689] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.563757] do_el0_svc+0x40/0xcc <4>[ 206.567345] el0_svc+0x48/0xc0 <4>[ 206.570669] el0t_64_sync_handler+0xf4/0x120 <4>[ 206.575211] el0t_64_sync+0x18c/0x190 <0>[ 206.579148] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) <4>[ 206.585517] ---[ end trace 0000000000000000 ]--- <6>[ 206.590404] note: cat[4078] exited with irqs disabled <6>[ 206.595866] note: cat[4078] exited with preempt_count 1 <4>[ 206.602977] ------------[ cut here ]------------ <4>[ 206.607867] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.617815] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.631651] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 206.639936] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.646128] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.653371] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.658875] lr : ct_idle_enter+0x10/0x1c <4>[ 206.663075] sp : ffff80000c39bd30 <4>[ 206.666658] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 206.674092] x26: 0000000000000001 x25: 000000301a7f0950 x24: 0000000000000001 <4>[ 206.681517] x23: ffff00080b5a5080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 206.688945] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 206.696372] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 <4>[ 206.703797] x14: ffff8000080bb8fc x13: ffff8000096889dc x12: ffff80000967fd98 <4>[ 206.711222] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 206.718647] x8 : 0000000000000b18 x7 : ffff0008008e9a80 x6 : ffff8000081c7dec <4>[ 206.726071] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 206.733495] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 206.740920] Call trace: <4>[ 206.743630] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.748786] ct_idle_enter+0x10/0x1c <4>[ 206.752635] cpuidle_enter_state+0x28c/0x590 <4>[ 206.757187] cpuidle_enter+0x40/0x60 <4>[ 206.761038] do_idle+0x258/0x310 <4>[ 206.764541] cpu_startup_entry+0x40/0x44 <4>[ 206.768741] secondary_start_kernel+0x138/0x15c <4>[ 206.773550] __secondary_switched+0xb0/0xb4 <4>[ 206.778010] irq event stamp: 253192 <4>[ 206.781764] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 206.791100] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 206.799739] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 206.808810] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 206.817443] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 206.363437] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 206.369536] lkdtm: trying to strcmp() past the end of a struct # [ 206.375711] detected buffer overflow in strncpy # [ 206.380953] ------------[ cut here ]------------ # [ 206.385852] kernel BUG at lib/string_helpers.c:1027! # [ 206.391094] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 206.398253] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.412095] CPU: 1 PID: 4078 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 206.420120] Hardware name: ARM Juno development board (r0) (DT) # [ 206.426312] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.433552] pc : fortify_panic+0x24/0x28 # [ 206.437755] lr : fortify_panic+0x24/0x28 # [ 206.441951] sp : ffff80001137b930 # [ 206.445531] x29: ffff80001137b930 x28: ffff0008056d4f00 x27: 0000000000000000 # [ 206.452958] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff977af000 # [ 206.460384] x23: ffff00080d844000 x22: ffff80001137bb10 x21: 0000000000000013 # [ 206.467809] x20: ffff80000b5078b8 x19: ffff800009a44028 x18: 0000000000000000 # [ 206.475233] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 206.482657] x14: ffff80000969e750 x13: ffff80000843e8c0 x12: ffff80000843e4dc # [ 206.490081] x11: ffff8000086b1428 x10: ffff800008c0f084 x9 : ffff80000815e944 # [ 206.497505] x8 : ffff80001137b358 x7 : 0000000000000000 x6 : 0000000000000001 # [ 206.504929] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.512352] x2 : 0000000000000000 x1 : ffff0008056d4f00 x0 : 0000000000000023 # [ 206.519776] Call trace: # [ 206.522486] fortify_panic+0x24/0x28 # [ 206.526334] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 206.531139] lkdtm_do_action+0x2c/0x50 # [ 206.535160] direct_entry+0x164/0x180 # [ 206.539092] full_proxy_write+0x68/0xc0 # [ 206.543203] vfs_write+0xcc/0x2e0 # [ 206.546792] ksys_write+0x80/0x110 # [ 206.550467] __arm64_sys_write+0x28/0x40 # [ 206.554663] invoke_syscall+0x8c/0x120 # [ 206.558689] el0_svc_common.constprop.0+0x68/0x124 # [ 206.563757] do_el0_svc+0x40/0xcc # [ 206.567345] el0_svc+0x48/0xc0 # [ 206.570669] el0t_64_sync_handler+0xf4/0x120 # [ 206.575211] el0t_64_sync+0x18c/0x190 # [ 206.579148] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) # [ 206.585517] ---[ end trace 0000000000000000 ]--- # [ 206.590404] note: cat[4078] exited with irqs disabled # [ 206.595866] note: cat[4078] exited with preempt_count 1 # [ 206.602977] ------------[ cut here ]------------ # [ 206.607867] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.617815] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.631651] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 206.639936] Hardware name: ARM Juno development board (r0) (DT) # [ 206.646128] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.653371] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.658875] lr : ct_idle_enter+0x10/0x1c # [ 206.663075] sp : ffff80000c39bd30 # [ 206.666658] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 206.674092] x26: 0000000000000001 x25: 000000301a7f0950 x24: 0000000000000001 # [ 206.681517] x23: ffff00080b5a5080 x22: 0000000000000001 x21: 0000000000000001 # [ 206.688945] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 206.696372] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 # [ 206.703797] x14: ffff8000080bb8fc x13: ffff8000096889dc x12: ffff80000967fd98 # [ 206.711222] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 206.718647] x8 : 0000000000000b18 x7 : ffff0008008e9a80 x6 : ffff8000081c7dec # [ 206.726071] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 207.763390] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 207.769555] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 207.776949] detected buffer overflow in strncpy <4>[ 207.781896] ------------[ cut here ]------------ <2>[ 207.786793] kernel BUG at lib/string_helpers.c:1027! <0>[ 207.792048] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 207.799216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.813106] CPU: 3 PID: 4126 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 207.821143] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.827343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.834593] pc : fortify_panic+0x24/0x28 <4>[ 207.838808] lr : fortify_panic+0x24/0x28 <4>[ 207.843013] sp : ffff8000114537d0 <4>[ 207.846599] x29: ffff8000114537d0 x28: ffff000806014f00 x27: 0000000000000000 <4>[ 207.854039] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa85bf000 <4>[ 207.861477] x23: ffff00080491f000 x22: ffff8000114539b0 x21: ffff000805cce680 <4>[ 207.868916] x20: ffff80000a08b270 x19: ffff800009a44028 x18: 0000000000000000 <4>[ 207.876353] x17: ffff80000843e8c0 x16: ffff80000843e4dc x15: ffff8000086b1428 <4>[ 207.883792] x14: 0000000000000000 x13: 205d393439363737 x12: 2e37303220205b3e <4>[ 207.891230] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 <4>[ 207.898668] x8 : ffff8000114534a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 207.906104] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.913543] x2 : 0000000000000000 x1 : ffff000806014f00 x0 : 0000000000000023 <4>[ 207.920980] Call trace: <4>[ 207.923695] fortify_panic+0x24/0x28 <4>[ 207.927553] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 207.932457] lkdtm_do_action+0x2c/0x50 <4>[ 207.936485] direct_entry+0x164/0x180 <4>[ 207.940425] full_proxy_write+0x68/0xc0 <4>[ 207.944545] vfs_write+0xcc/0x2e0 <4>[ 207.948143] ksys_write+0x80/0x110 <4>[ 207.951826] __arm64_sys_write+0x28/0x40 <4>[ 207.956031] invoke_syscall+0x8c/0x120 <4>[ 207.960066] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.965143] do_el0_svc+0x40/0xcc <4>[ 207.968740] el0_svc+0x48/0xc0 <4>[ 207.972072] el0t_64_sync_handler+0xf4/0x120 <4>[ 207.976621] el0t_64_sync+0x18c/0x190 <0>[ 207.980569] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) <4>[ 207.986945] ---[ end trace 0000000000000000 ]--- <6>[ 207.991838] note: cat[4126] exited with irqs disabled <6>[ 207.997268] note: cat[4126] exited with preempt_count 1 <4>[ 208.003035] ------------[ cut here ]------------ <4>[ 208.007939] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # Se<4>[ 208.017904] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) gmentation fault<4>[ 208.032007] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 208.041860] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.048061] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.055311] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.060831] lr : ct_idle_enter+0x10/0x1c <4>[ 208.065036] sp : ffff80000c3abd30 <4>[ 208.068623] x29: ffff80000c3abd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 208.076065] x26: 0000000000000000 x25: 000000306df1e10c x24: 0000000000000000 <4>[ 208.083503] x23: ffff00080b5a8880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.090941] x20: ffff00097ef6c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 208.098383] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000436 <4>[ 208.105825] x14: 0000000000000001 x13: 0000000000000021 x12: 0000000000000023 <4>[ 208.113268] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 208.120710] x8 : 0000000000000353 x7 : 00000000000005a5 x6 : 071c71c71c71c71c <4>[ 208.128147] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974aa1000 <4>[ 208.135585] x2 : ffff80000c3abd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 208.143024] Call trace: <4>[ 208.145742] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.150909] ct_idle_enter+0x10/0x1c # [ 207<4>[ 208.154768] cpuidle_enter_state+0x28c/0x590 .763390] lkdtm: Peo[r m i2n08.159992] cpuid e_enter+0x40/0x60 direct entry FORTIFY_STR_MEMBER # [ 207.769555] lkdtm: trying to strncpy() past the end of a struct member... # [ 207.776949] detected buffer overflow in strncpy # [ 207.781896] ------------[ cut here ]------------ # [ 207.786793] kernel BUG at lib/string_helpers.c:1027! # [ 207.792048] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 207.799216] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.813106] CPU: 3 PID: 4126 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 207.821143] Hardware name: ARM Juno development board (r0) (DT) # [ 207.827343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.834593] pc : fortify_panic+0x24/0x28 # [ 207.838808] lr : fortify_panic+0x24/0x28 # [ 207.843013] sp : ffff8000114537d0 # [ 207.846599] x29: ffff8000114537d0 x28: ffff000806014f00 x27: 0000000000000000 # [ 207.854039] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa85bf000 # [ 207.861477] x23: ffff00080491f000 x22: ffff8000114539b0 x21: ffff000805cce680 # [ 207.868916] x20: ffff80000a08b270 x19: ffff800009a44028 x18: 0000000000000000 # [ 207.876353] x17: ffff80000843e8c0 x16: ffff80000843e4dc x15: ffff8000086b1428 # [ 207.883792] x14: 0000000000000000 x13: 205d393439363737 x12: 2e37303220205b3e # [ 207.891230] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 # [ 207.898668] x8 : ffff8000114534a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 207.906104] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.913543] x2 : 0000000000000000 x1 : ffff000806014f00 x0 : 0000000000000023 # [ 207.920980] Call trace: # [ 207.923695] fortify_panic+0x24/0x28 # [ 207.927553] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 207.932457] lkdtm_do_action+0x2c/0x50 # [ 207.936485] direct_entry+0x164/0x180 # [ 207.940425] full_proxy_write+0x68/0xc0 # [ 207.944545] vfs_write+0xcc/0x2e0 # [ 207.948143] ksys_write+0x80/0x110 # [ 207.951826] __arm64_sys_write+0x28/0x40 # [ 207.956031] invoke_syscall+0x8c/0x120 # [ 207.960066] el0_svc_common.constprop.0+0x68/0x124 # [ 207.965143] do_el0_svc+0x40/0xcc # [ 207.968740] el0_svc+0x48/0xc0 # [ 207.972072] el0t_64_sync_handler+0xf4/0x120 # [ 207.976621] el0t_64_sync+0x18c/0x190 # [ 207.980569] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) # [ 207.986945] ---[ end trace 0000000000000000 ]--- # [ 207.991838] note: cat[4126] exited with irqs disabled # [ 207.997268] note: cat[4126] exited with preempt_count 1 # [ 208.003035] ------------[ cut here ]------------ # [ 208.007939] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.017904] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.032007] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.111-cip29 #1 # [ 208.041860] Hardware name: ARM Juno development board (r0) (DT) # [ 208.048061] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.055311] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.060831] lr : ct_idle_enter+0x10/0x1c # [ 208.065036] sp : ffff80000c3abd30 # [ 208.068623] x29: ffff80000c3abd30 x28: 0000000000000000 x27: 0000000000000000 # [ 208.076065] x26: 0000000000000000 x25: 000000306df1e10c x24: 0000000000000000 # [ 208.083503] x23: ffff00080b5a8880 x22: 0000000000000000 x21: 0000000000000000 # [ 208.090941] x20: ffff00097ef6c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 208.098383] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000436 # [ 208.105825] x14: 0000000000000001 x13: 0000000000000021 x12: 0000000000000023 # [ 208.113268] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff80000913aa90 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <4>[ 208.523314] do_idle+0x258/0x310 <4>[ 208.526832] cpu_startup_entry+0x40/0x44 <4>[ 208.531042] secondary_start_kernel+0x138/0x15c <4>[ 208.535863] __secondary_switched+0xb0/0xb4 <4>[ 208.540338] irq event stamp: 235564 <4>[ 208.544100] hardirqs last enabled at (235563): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 208.553538] hardirqs last disabled at (235564): [] do_idle+0xec/0x310 <4>[ 208.561840] softirqs last enabled at (235556): [] handle_softirqs+0x4c8/0x53c <4>[ 208.570924] softirqs last disabled at (235481): [] __do_softirq+0x1c/0x28 <4>[ 208.579570] ---[ end trace 0000000000000000 ]--- <6>[ 209.024649] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 209.030754] lkdtm: trying to memcpy() past the end of a struct <6>[ 209.036937] lkdtm: 0: 16 <6>[ 209.039877] lkdtm: 1: 16 <6>[ 209.042768] lkdtm: s: 20 <0>[ 209.045574] detected buffer overflow in memcpy <4>[ 209.050363] ------------[ cut here ]------------ <2>[ 209.055255] kernel BUG at lib/string_helpers.c:1027! <0>[ 209.060494] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 209.067652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.081500] CPU: 1 PID: 4174 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 209.089527] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.095718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.102960] pc : fortify_panic+0x24/0x28 <4>[ 209.107168] lr : fortify_panic+0x24/0x28 <4>[ 209.111367] sp : ffff8000114538a0 <4>[ 209.114947] x29: ffff8000114538a0 x28: ffff00080ba29a80 x27: 0000000000000000 <4>[ 209.122375] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84a5f000 <4>[ 209.129800] x23: ffff000807085000 x22: ffff800011453ac0 x21: 0000000000000013 <4>[ 209.137225] x20: ffff80000b5078d8 x19: ffff800009f2e738 x18: 0000000000000000 <4>[ 209.144652] x17: 000000040044ffff x16: 00000000000002ca x15: 0000000000000240 <4>[ 209.152082] x14: 0000000000000000 x13: 205d343735353430 x12: 2e39303220205b3e <4>[ 209.159506] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 <4>[ 209.166931] x8 : ffff800011453578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 209.174356] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 209.181780] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 0000000000000022 <4>[ 209.189205] Call trace: <4>[ 209.191914] fortify_panic+0x24/0x28 <4>[ 209.195763] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 209.200743] lkdtm_do_action+0x2c/0x50 <4>[ 209.204764] direct_entry+0x164/0x180 <4>[ 209.208696] full_proxy_write+0x68/0xc0 <4>[ 209.212808] vfs_write+0xcc/0x2e0 <4>[ 209.216396] ksys_write+0x80/0x110 <4>[ 209.220071] __arm64_sys_write+0x28/0x40 <4>[ 209.224268] invoke_syscall+0x8c/0x120 <4>[ 209.228294] el0_svc_common.constprop.0+0x68/0x124 <4>[ 209.233362] do_el0_svc+0x40/0xcc <4>[ 209.236950] el0_svc+0x48/0xc0 <4>[ 209.240273] el0t_64_sync_handler+0xf4/0x120 <4>[ 209.244815] el0t_64_sync+0x18c/0x190 <0>[ 209.248752] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) <4>[ 209.255121] ---[ end trace 0000000000000000 ]--- <6>[ 209.260008] note: cat[4174] exited with irqs disabled <6>[ 209.265392] note: cat[4174] exited with preempt_count 1 <4>[ 209.272489] ------------[ cut here ]------------ <4>[ 209.277382] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.287338] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.301175] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 209.309460] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.315657] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.322898] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.328400] lr : ct_idle_enter+0x10/0x1c <4>[ 209.332594] sp : ffff80000c39bd30 <4>[ 209.336175] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 209.343602] x26: 0000000000000000 x25: 00000030b99c7ae0 x24: 0000000000000000 <4>[ 209.351028] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 209.358453] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 <4>[ 209.365877] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 <4>[ 209.373306] x14: ffff8000080bb8fc x13: ffff800009688968 x12: ffff80000967fd98 <4>[ 209.380733] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 <4>[ 209.388162] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c <4>[ 209.395586] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 <4>[ 209.403010] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 <4>[ 209.410434] Call trace: <4>[ 209.413144] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.418298] ct_idle_enter+0x10/0x1c <4>[ 209.422144] cpuidle_enter_state+0x28c/0x590 <4>[ 209.426690] cpuidle_enter+0x40/0x60 <4>[ 209.430535] do_idle+0x258/0x310 <4>[ 209.434037] cpu_startup_entry+0x40/0x44 <4>[ 209.438233] secondary_start_kernel+0x138/0x15c <4>[ 209.443041] __secondary_switched+0xb0/0xb4 <4>[ 209.447501] irq event stamp: 253192 <4>[ 209.451256] hardirqs last enabled at (253191): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 209.460592] hardirqs last disabled at (253192): [] __schedule+0x6f8/0xaf4 <4>[ 209.469230] softirqs last enabled at (253174): [] handle_softirqs+0x4c8/0x53c <4>[ 209.478301] softirqs last disabled at (253169): [] __do_softirq+0x1c/0x28 <4>[ 209.486934] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 209.024649] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 209.030754] lkdtm: trying to memcpy() past the end of a struct # [ 209.036937] lkdtm: 0: 16 # [ 209.039877] lkdtm: 1: 16 # [ 209.042768] lkdtm: s: 20 # [ 209.045574] detected buffer overflow in memcpy # [ 209.050363] ------------[ cut here ]------------ # [ 209.055255] kernel BUG at lib/string_helpers.c:1027! # [ 209.060494] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 209.067652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.081500] CPU: 1 PID: 4174 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 209.089527] Hardware name: ARM Juno development board (r0) (DT) # [ 209.095718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.102960] pc : fortify_panic+0x24/0x28 # [ 209.107168] lr : fortify_panic+0x24/0x28 # [ 209.111367] sp : ffff8000114538a0 # [ 209.114947] x29: ffff8000114538a0 x28: ffff00080ba29a80 x27: 0000000000000000 # [ 209.122375] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff84a5f000 # [ 209.129800] x23: ffff000807085000 x22: ffff800011453ac0 x21: 0000000000000013 # [ 209.137225] x20: ffff80000b5078d8 x19: ffff800009f2e738 x18: 0000000000000000 # [ 209.144652] x17: 000000040044ffff x16: 00000000000002ca x15: 0000000000000240 # [ 209.152082] x14: 0000000000000000 x13: 205d343735353430 x12: 2e39303220205b3e # [ 209.159506] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 # [ 209.166931] x8 : ffff800011453578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 209.174356] x5 : ffff80000b065000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 209.181780] x2 : 0000000000000000 x1 : ffff00080ba29a80 x0 : 0000000000000022 # [ 209.189205] Call trace: # [ 209.191914] fortify_panic+0x24/0x28 # [ 209.195763] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 209.200743] lkdtm_do_action+0x2c/0x50 # [ 209.204764] direct_entry+0x164/0x180 # [ 209.208696] full_proxy_write+0x68/0xc0 # [ 209.212808] vfs_write+0xcc/0x2e0 # [ 209.216396] ksys_write+0x80/0x110 # [ 209.220071] __arm64_sys_write+0x28/0x40 # [ 209.224268] invoke_syscall+0x8c/0x120 # [ 209.228294] el0_svc_common.constprop.0+0x68/0x124 # [ 209.233362] do_el0_svc+0x40/0xcc # [ 209.236950] el0_svc+0x48/0xc0 # [ 209.240273] el0t_64_sync_handler+0xf4/0x120 # [ 209.244815] el0t_64_sync+0x18c/0x190 # [ 209.248752] Code: aa1303e1 90004940 913da000 97ffe24b (d4210000) # [ 209.255121] ---[ end trace 0000000000000000 ]--- # [ 209.260008] note: cat[4174] exited with irqs disabled # [ 209.265392] note: cat[4174] exited with preempt_count 1 # [ 209.272489] ------------[ cut here ]------------ # [ 209.277382] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.287338] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.301175] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.111-cip29 #1 # [ 209.309460] Hardware name: ARM Juno development board (r0) (DT) # [ 209.315657] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.322898] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.328400] lr : ct_idle_enter+0x10/0x1c # [ 209.332594] sp : ffff80000c39bd30 # [ 209.336175] x29: ffff80000c39bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 209.343602] x26: 0000000000000000 x25: 00000030b99c7ae0 x24: 0000000000000000 # [ 209.351028] x23: ffff00080b5a5080 x22: 0000000000000000 x21: 0000000000000000 # [ 209.358453] x20: ffff00097ef2c458 x19: ffff80000a4cb458 x18: 0000000000000000 # [ 209.365877] x17: ffff8000080236c8 x16: ffff80000967533c x15: ffff8000080bbbd0 # [ 209.373306] x14: ffff8000080bb8fc x13: ffff800009688968 x12: ffff80000967fd98 # [ 209.380733] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000913aa90 # [ 209.388162] x8 : ffff80000c39bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c9f1c # [ 209.395586] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a61000 # [ 209.403010] x2 : ffff80000c39bd30 x1 : ffff80000a4cb458 x0 : 4000000000000000 # [ 209.410434] Call trace: # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 210.426503] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 210.433265] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 210.440357] ------------[ cut here ]------------ <4>[ 210.445552] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 210.458148] WARNING: CPU: 1 PID: 4222 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 210.468460] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.482303] CPU: 1 PID: 4222 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 <4>[ 210.490328] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.496520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.503761] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 210.509087] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 210.514413] sp : ffff8000115ab900 <4>[ 210.517992] x29: ffff8000115ab900 x28: ffff00080518cf00 x27: 0000000000000000 <4>[ 210.525419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5f9f000 <4>[ 210.532844] x23: ffff000805c6c000 x22: ffff80000b687000 x21: ffff00080baea680 <4>[ 210.540269] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 210.547693] x17: ffff800008c0eb0c x16: ffff800008c12184 x15: ffff8000080b2580 <4>[ 210.555118] x14: ffff80000969e7dc x13: ffff80000802e354 x12: ffff80000802e258 <4>[ 210.562542] x11: ffff80000802e15c x10: ffff80000843e978 x9 : ffff8000096a7810 <4>[ 210.569967] x8 : ffff8000115ab428 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 210.577391] x5 : ffff8000115ac000 x4 : 0000000000000001 x3 : ffff80000b0654c8 <4>[ 210.584815] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080518cf00 <4>[ 210.592239] Call trace: <4>[ 210.594949] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 210.599928] lkdtm_do_action+0x2c/0x50 <4>[ 210.603947] direct_entry+0x164/0x180 <4>[ 210.607879] full_proxy_write+0x68/0xc0 <4>[ 210.611991] vfs_write+0xcc/0x2e0 <4>[ 210.615580] ksys_write+0x80/0x110 <4>[ 210.619253] __arm64_sys_write+0x28/0x40 <4>[ 210.623450] invoke_syscall+0x8c/0x120 <4>[ 210.627475] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.632543] do_el0_svc+0x40/0xcc <4>[ 210.636131] el0_svc+0x48/0xc0 <4>[ 210.639455] el0t_64_sync_handler+0xf4/0x120 <4>[ 210.643997] el0t_64_sync+0x18c/0x190 <4>[ 210.647929] irq event stamp: 0 <4>[ 210.651247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 210.657794] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 210.666258] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 210.674719] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 210.681261] ---[ end trace 0000000000000000 ]--- <3>[ 210.686219] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 210.694546] lkdtm: Unexpected! This kernel (6.1.111-cip29 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 210.426503] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 210.433265] lkdtm: trying to memcpy() past the end of a struct member... # [ 210.440357] ------------[ cut here ]------------ # [ 210.445552] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 210.458148] WARNING: CPU: 1 PID: 4222 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 210.468460] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.482303] CPU: 1 PID: 4222 Comm: cat Tainted: G B D W E 6.1.111-cip29 #1 # [ 210.490328] Hardware name: ARM Juno development board (r0) (DT) # [ 210.496520] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.503761] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 210.509087] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 210.514413] sp : ffff8000115ab900 # [ 210.517992] x29: ffff8000115ab900 x28: ffff00080518cf00 x27: 0000000000000000 # [ 210.525419] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5f9f000 # [ 210.532844] x23: ffff000805c6c000 x22: ffff80000b687000 x21: ffff00080baea680 # [ 210.540269] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 210.547693] x17: ffff800008c0eb0c x16: ffff800008c12184 x15: ffff8000080b2580 # [ 210.555118] x14: ffff80000969e7dc x13: ffff80000802e354 x12: ffff80000802e258 # [ 210.562542] x11: ffff80000802e15c x10: ffff80000843e978 x9 : ffff8000096a7810 # [ 210.569967] x8 : ffff8000115ab428 x7 : 0000000000000000 x6 : 0000000000000028 # [ 210.577391] x5 : ffff8000115ac000 x4 : 0000000000000001 x3 : ffff80000b0654c8 # [ 210.584815] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080518cf00 # [ 210.592239] Call trace: # [ 210.594949] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 210.599928] lkdtm_do_action+0x2c/0x50 # [ 210.603947] direct_entry+0x164/0x180 # [ 210.607879] full_proxy_write+0x68/0xc0 # [ 210.611991] vfs_write+0xcc/0x2e0 # [ 210.615580] ksys_write+0x80/0x110 # [ 210.619253] __arm64_sys_write+0x28/0x40 # [ 210.623450] invoke_syscall+0x8c/0x120 # [ 210.627475] el0_svc_common.constprop.0+0x68/0x124 # [ 210.632543] do_el0_svc+0x40/0xcc # [ 210.636131] el0_svc+0x48/0xc0 # [ 210.639455] el0t_64_sync_handler+0xf4/0x120 # [ 210.643997] el0t_64_sync+0x18c/0x190 # [ 210.647929] irq event stamp: 0 # [ 210.651247] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 210.657794] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 210.666258] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 210.674719] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 210.681261] ---[ end trace 0000000000000000 ]--- # [ 210.686219] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 210.694546] lkdtm: Unexpected! This kernel (6.1.111-cip29 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 82 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 83 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # selftests: lkdtm: stack-entropy.sh <6>[ 211.682199] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.688004] lkdtm: Starting stack offset tracking for pid 4267 <6>[ 211.694399] lkdtm: Stack offset: 0 <6>[ 211.698893] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.704667] lkdtm: Stack offset: 64 <6>[ 211.708974] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.714559] lkdtm: Stack offset: 304 <6>[ 211.719059] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.724711] lkdtm: Stack offset: 304 <6>[ 211.728942] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.734484] lkdtm: Stack offset: 320 <6>[ 211.738598] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.744131] lkdtm: Stack offset: -112 <6>[ 211.748325] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.753859] lkdtm: Stack offset: 96 <6>[ 211.757883] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.763415] lkdtm: Stack offset: 112 <6>[ 211.767519] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.773051] lkdtm: Stack offset: 384 <6>[ 211.777156] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.782702] lkdtm: Stack offset: 800 <6>[ 211.786806] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.792339] lkdtm: Stack offset: 800 <6>[ 211.796442] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.801974] lkdtm: Stack offset: 80 <6>[ 211.805989] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.811531] lkdtm: Stack offset: 144 <6>[ 211.815632] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.821169] lkdtm: Stack offset: 784 <6>[ 211.825284] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.830819] lkdtm: Stack offset: 704 <6>[ 211.834927] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.840482] lkdtm: Stack offset: 304 <6>[ 211.844604] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.850140] lkdtm: Stack offset: 272 <6>[ 211.854269] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.859946] lkdtm: Stack offset: 608 <6>[ 211.864052] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.869588] lkdtm: Stack offset: 64 <6>[ 211.873611] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.879146] lkdtm: Stack offset: 48 <6>[ 211.883164] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.888697] lkdtm: Stack offset: 352 <6>[ 211.892807] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.898343] lkdtm: Stack offset: 496 <6>[ 211.902460] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.907995] lkdtm: Stack offset: 16 <6>[ 211.912012] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.917547] lkdtm: Stack offset: 176 <6>[ 211.921650] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.927184] lkdtm: Stack offset: 144 <6>[ 211.931285] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.936819] lkdtm: Stack offset: 336 <6>[ 211.940920] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.946515] lkdtm: Stack offset: 640 <6>[ 211.950652] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.956222] lkdtm: Stack offset: 144 <6>[ 211.960350] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.965907] lkdtm: Stack offset: 368 <6>[ 211.970081] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.975607] lkdtm: Stack offset: 816 <6>[ 211.979736] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.985270] lkdtm: Stack offset: 144 <6>[ 211.989377] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.994911] lkdtm: Stack offset: 16 <6>[ 211.998930] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.004461] lkdtm: Stack offset: 64 <6>[ 212.008504] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.014040] lkdtm: Stack offset: 32 <6>[ 212.018043] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.023717] lkdtm: Stack offset: 624 <6>[ 212.027820] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.033350] lkdtm: Stack offset: 672 <6>[ 212.037450] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.042986] lkdtm: Stack offset: 160 <6>[ 212.047085] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.052620] lkdtm: Stack offset: 80 <6>[ 212.056637] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.062172] lkdtm: Stack offset: 352 <6>[ 212.066298] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.072116] lkdtm: Stack offset: 240 <6>[ 212.076231] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.081767] lkdtm: Stack offset: 448 <6>[ 212.085896] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.091430] lkdtm: Stack offset: 352 <6>[ 212.095532] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.101066] lkdtm: Stack offset: 416 <6>[ 212.105170] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.110704] lkdtm: Stack offset: 816 <6>[ 212.114802] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.120336] lkdtm: Stack offset: 352 <6>[ 212.124435] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.129970] lkdtm: Stack offset: 32 <6>[ 212.133983] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.139518] lkdtm: Stack offset: 352 <6>[ 212.143640] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.149175] lkdtm: Stack offset: 624 <6>[ 212.153275] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.158810] lkdtm: Stack offset: 240 <6>[ 212.162908] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.168442] lkdtm: Stack offset: 800 <6>[ 212.172547] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.178098] lkdtm: Stack offset: 432 <6>[ 212.182251] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.187788] lkdtm: Stack offset: 208 <6>[ 212.191891] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.197445] lkdtm: Stack offset: 816 <6>[ 212.201550] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.207099] lkdtm: Stack offset: 560 <6>[ 212.211202] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.216736] lkdtm: Stack offset: 240 <6>[ 212.220837] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.226373] lkdtm: Stack offset: 432 <6>[ 212.230475] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.236011] lkdtm: Stack offset: 160 <6>[ 212.240122] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.245656] lkdtm: Stack offset: -48 <6>[ 212.249756] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.255290] lkdtm: Stack offset: 624 <6>[ 212.259393] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.264926] lkdtm: Stack offset: 656 <6>[ 212.269043] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.274597] lkdtm: Stack offset: 224 <6>[ 212.278700] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.284239] lkdtm: Stack offset: -176 <6>[ 212.288454] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.294188] lkdtm: Stack offset: 688 <6>[ 212.298330] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.303985] lkdtm: Stack offset: 48 <6>[ 212.308006] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.313541] lkdtm: Stack offset: 16 <6>[ 212.317548] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.323085] lkdtm: Stack offset: -16 <6>[ 212.327198] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.332734] lkdtm: Stack offset: 272 <6>[ 212.336844] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.342380] lkdtm: Stack offset: 112 <6>[ 212.346482] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.352019] lkdtm: Stack offset: 480 <6>[ 212.356123] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.361662] lkdtm: Stack offset: 208 <6>[ 212.365760] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.371299] lkdtm: Stack offset: 144 <6>[ 212.375429] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.380963] lkdtm: Stack offset: -192 <6>[ 212.385165] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.390716] lkdtm: Stack offset: 448 <6>[ 212.394825] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.400363] lkdtm: Stack offset: 96 <6>[ 212.404388] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.409928] lkdtm: Stack offset: -16 <6>[ 212.414036] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.419629] lkdtm: Stack offset: 64 <6>[ 212.423651] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.429188] lkdtm: Stack offset: -160 <6>[ 212.433379] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.438915] lkdtm: Stack offset: 288 <6>[ 212.443020] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.448557] lkdtm: Stack offset: -48 <6>[ 212.452673] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.458211] lkdtm: Stack offset: 128 <6>[ 212.462314] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.467851] lkdtm: Stack offset: 736 <6>[ 212.471964] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.477502] lkdtm: Stack offset: 512 <6>[ 212.481606] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.487143] lkdtm: Stack offset: 240 <6>[ 212.491246] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.496783] lkdtm: Stack offset: -128 <6>[ 212.500974] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.506511] lkdtm: Stack offset: 256 <6>[ 212.510626] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.516162] lkdtm: Stack offset: 464 <6>[ 212.520269] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.525806] lkdtm: Stack offset: -112 <6>[ 212.530008] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.535559] lkdtm: Stack offset: 608 <6>[ 212.539808] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.545345] lkdtm: Stack offset: 64 <6>[ 212.549362] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.554900] lkdtm: Stack offset: 528 <6>[ 212.559003] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.564550] lkdtm: Stack offset: 160 <6>[ 212.568657] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.574206] lkdtm: Stack offset: 144 <6>[ 212.578311] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.583848] lkdtm: Stack offset: 768 <6>[ 212.587951] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.593489] lkdtm: Stack offset: 480 <6>[ 212.597599] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.603134] lkdtm: Stack offset: -176 <6>[ 212.607329] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.612866] lkdtm: Stack offset: 528 <6>[ 212.616970] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.622506] lkdtm: Stack offset: 320 <6>[ 212.626610] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.632146] lkdtm: Stack offset: 688 <6>[ 212.636284] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.641825] lkdtm: Stack offset: 672 <6>[ 212.645960] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.651513] lkdtm: Stack offset: 768 <6>[ 212.655769] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.661309] lkdtm: Stack offset: 624 <6>[ 212.665428] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.670971] lkdtm: Stack offset: 800 <6>[ 212.675092] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.680632] lkdtm: Stack offset: -176 <6>[ 212.684838] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.690381] lkdtm: Stack offset: 368 <6>[ 212.694516] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.700053] lkdtm: Stack offset: 368 <6>[ 212.704163] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.709703] lkdtm: Stack offset: 16 <6>[ 212.713740] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.719278] lkdtm: Stack offset: -144 <6>[ 212.723467] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.729006] lkdtm: Stack offset: -48 <6>[ 212.733110] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.738649] lkdtm: Stack offset: -176 <6>[ 212.742840] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.748377] lkdtm: Stack offset: 672 <6>[ 212.752495] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.758166] lkdtm: Stack offset: 752 <6>[ 212.762309] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.767969] lkdtm: Stack offset: 48 <6>[ 212.771995] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.777552] lkdtm: Stack offset: 32 <6>[ 212.781571] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.787111] lkdtm: Stack offset: 800 <6>[ 212.791216] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.796755] lkdtm: Stack offset: -80 <6>[ 212.800860] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.806398] lkdtm: Stack offset: 64 <6>[ 212.810416] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.815954] lkdtm: Stack offset: 368 <6>[ 212.820069] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.825607] lkdtm: Stack offset: 0 <6>[ 212.829542] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.835081] lkdtm: Stack offset: 128 <6>[ 212.839188] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.844726] lkdtm: Stack offset: 432 <6>[ 212.848828] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.854381] lkdtm: Stack offset: 608 <6>[ 212.858487] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.864026] lkdtm: Stack offset: 432 <6>[ 212.868130] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.873673] lkdtm: Stack offset: 256 <6>[ 212.877793] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.883453] lkdtm: Stack offset: 160 <6>[ 212.887571] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.893106] lkdtm: Stack offset: -112 <6>[ 212.897299] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.902838] lkdtm: Stack offset: 528 <6>[ 212.906938] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.912477] lkdtm: Stack offset: 256 <6>[ 212.916577] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.922115] lkdtm: Stack offset: 64 <6>[ 212.926138] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.931660] lkdtm: Stack offset: 64 <6>[ 212.935742] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.941299] lkdtm: Stack offset: 368 <6>[ 212.945546] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.951087] lkdtm: Stack offset: 736 <6>[ 212.955195] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.960734] lkdtm: Stack offset: 400 <6>[ 212.964837] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.970392] lkdtm: Stack offset: -176 <6>[ 212.974589] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.980123] lkdtm: Stack offset: 64 <6>[ 212.984145] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.989678] lkdtm: Stack offset: 80 <6>[ 212.993703] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.999245] lkdtm: Stack offset: -96 <6>[ 213.003376] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.008916] lkdtm: Stack offset: 256 <6>[ 213.013017] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.018559] lkdtm: Stack offset: 480 <6>[ 213.022672] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.028216] lkdtm: Stack offset: 400 <6>[ 213.032326] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.037864] lkdtm: Stack offset: 336 <6>[ 213.041965] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.047523] lkdtm: Stack offset: 160 <6>[ 213.051635] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.057185] lkdtm: Stack offset: 800 <6>[ 213.061377] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.066925] lkdtm: Stack offset: -176 <6>[ 213.071123] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.076660] lkdtm: Stack offset: 336 <6>[ 213.080765] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.086304] lkdtm: Stack offset: 192 <6>[ 213.090413] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.095950] lkdtm: Stack offset: -112 <6>[ 213.100216] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.105755] lkdtm: Stack offset: -64 <6>[ 213.109860] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.115398] lkdtm: Stack offset: -16 <6>[ 213.119514] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.125051] lkdtm: Stack offset: 432 <6>[ 213.129170] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.134708] lkdtm: Stack offset: -16 <6>[ 213.138811] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.144349] lkdtm: Stack offset: 80 <6>[ 213.148366] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.153903] lkdtm: Stack offset: 160 <6>[ 213.158008] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.163544] lkdtm: Stack offset: -176 <6>[ 213.167743] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.173296] lkdtm: Stack offset: 496 <6>[ 213.177534] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.183073] lkdtm: Stack offset: 560 <6>[ 213.187190] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.192729] lkdtm: Stack offset: -16 <6>[ 213.196835] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.202373] lkdtm: Stack offset: 464 <6>[ 213.206478] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.212017] lkdtm: Stack offset: 416 <6>[ 213.216126] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.221666] lkdtm: Stack offset: 48 <6>[ 213.225683] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.231220] lkdtm: Stack offset: 272 <6>[ 213.235336] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.240871] lkdtm: Stack offset: 32 <6>[ 213.244890] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.250440] lkdtm: Stack offset: 192 <6>[ 213.254549] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.260089] lkdtm: Stack offset: 336 <6>[ 213.264196] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.269735] lkdtm: Stack offset: 352 <6>[ 213.273837] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.279377] lkdtm: Stack offset: 368 <6>[ 213.283502] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.289165] lkdtm: Stack offset: 32 <6>[ 213.293195] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.298734] lkdtm: Stack offset: 192 <6>[ 213.302845] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.308379] lkdtm: Stack offset: 800 <6>[ 213.312498] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.318042] lkdtm: Stack offset: 528 <6>[ 213.322322] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.327853] lkdtm: Stack offset: 512 <6>[ 213.331980] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.337525] lkdtm: Stack offset: 288 <6>[ 213.341656] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.347203] lkdtm: Stack offset: 752 <6>[ 213.351334] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.356874] lkdtm: Stack offset: -48 <6>[ 213.360980] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.366521] lkdtm: Stack offset: 96 <6>[ 213.370558] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.376101] lkdtm: Stack offset: 464 <6>[ 213.380209] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.385746] lkdtm: Stack offset: 672 <6>[ 213.389851] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.395384] lkdtm: Stack offset: 432 <6>[ 213.399493] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.405030] lkdtm: Stack offset: -96 <6>[ 213.409131] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.414666] lkdtm: Stack offset: 816 <6>[ 213.418782] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.424320] lkdtm: Stack offset: 688 <6>[ 213.428430] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.433992] lkdtm: Stack offset: 544 <6>[ 213.438193] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.443720] lkdtm: Stack offset: 192 <6>[ 213.447837] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.453449] lkdtm: Stack offset: 480 <6>[ 213.457560] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.463097] lkdtm: Stack offset: 592 <6>[ 213.467200] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.472736] lkdtm: Stack offset: -112 <6>[ 213.476924] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.482462] lkdtm: Stack offset: 272 <6>[ 213.486565] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.492114] lkdtm: Stack offset: 112 <6>[ 213.496228] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.501766] lkdtm: Stack offset: 528 <6>[ 213.505879] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.511416] lkdtm: Stack offset: -96 <6>[ 213.515519] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.521056] lkdtm: Stack offset: 416 <6>[ 213.525160] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.530697] lkdtm: Stack offset: 176 <6>[ 213.534803] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.540340] lkdtm: Stack offset: 272 <6>[ 213.544473] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.550024] lkdtm: Stack offset: 400 <6>[ 213.554313] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.559976] lkdtm: Stack offset: 704 <6>[ 213.564094] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.569632] lkdtm: Stack offset: 192 <6>[ 213.573738] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.579274] lkdtm: Stack offset: 800 <6>[ 213.583381] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.588919] lkdtm: Stack offset: -112 <6>[ 213.593109] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.598646] lkdtm: Stack offset: 240 <6>[ 213.602755] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.608289] lkdtm: Stack offset: 384 <6>[ 213.612406] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.617943] lkdtm: Stack offset: 256 <6>[ 213.622110] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.627660] lkdtm: Stack offset: 720 <6>[ 213.631767] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.637307] lkdtm: Stack offset: 192 <6>[ 213.641410] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.646946] lkdtm: Stack offset: 16 <6>[ 213.650964] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.656497] lkdtm: Stack offset: 656 <6>[ 213.660598] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.666136] lkdtm: Stack offset: 384 <6>[ 213.670287] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.675886] lkdtm: Stack offset: 800 <6>[ 213.680002] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.685534] lkdtm: Stack offset: 784 <6>[ 213.689634] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.695180] lkdtm: Stack offset: 64 <6>[ 213.699194] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.704731] lkdtm: Stack offset: 64 <6>[ 213.708777] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.714320] lkdtm: Stack offset: 80 <6>[ 213.718345] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.723879] lkdtm: Stack offset: 256 <6>[ 213.727982] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.733544] lkdtm: Stack offset: 544 <6>[ 213.737645] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.743178] lkdtm: Stack offset: 368 <6>[ 213.747282] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.752823] lkdtm: Stack offset: 736 <6>[ 213.756925] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.762459] lkdtm: Stack offset: 176 <6>[ 213.766564] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.772102] lkdtm: Stack offset: 32 <6>[ 213.776120] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.781658] lkdtm: Stack offset: 800 <6>[ 213.785768] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.791333] lkdtm: Stack offset: 32 <6>[ 213.795422] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.801033] lkdtm: Stack offset: 656 <6>[ 213.805144] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.810706] lkdtm: Stack offset: 272 <6>[ 213.814814] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.820351] lkdtm: Stack offset: 576 <6>[ 213.824456] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.829994] lkdtm: Stack offset: 688 <6>[ 213.834148] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.839797] lkdtm: Stack offset: 688 <6>[ 213.843911] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.849448] lkdtm: Stack offset: 448 <6>[ 213.853566] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.859104] lkdtm: Stack offset: 656 <6>[ 213.863215] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.868749] lkdtm: Stack offset: 720 <6>[ 213.872855] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.878393] lkdtm: Stack offset: 192 <6>[ 213.882505] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.888044] lkdtm: Stack offset: 224 <6>[ 213.892145] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.897684] lkdtm: Stack offset: 608 <6>[ 213.901786] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.907320] lkdtm: Stack offset: 416 <6>[ 213.911449] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.916984] lkdtm: Stack offset: -160 <6>[ 213.921177] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.926715] lkdtm: Stack offset: 80 <6>[ 213.930729] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.936268] lkdtm: Stack offset: 64 <6>[ 213.940288] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.945841] lkdtm: Stack offset: -176 <6>[ 213.950141] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.955670] lkdtm: Stack offset: 608 <6>[ 213.959893] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.965431] lkdtm: Stack offset: 752 <6>[ 213.969534] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.975079] lkdtm: Stack offset: 48 <6>[ 213.979103] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.984636] lkdtm: Stack offset: 400 <6>[ 213.988740] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.994277] lkdtm: Stack offset: 496 <6>[ 213.998388] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.003927] lkdtm: Stack offset: 640 <6>[ 214.008029] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.013566] lkdtm: Stack offset: 176 <6>[ 214.017695] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.023236] lkdtm: Stack offset: 480 <6>[ 214.027353] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.032896] lkdtm: Stack offset: 128 <6>[ 214.037027] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.042566] lkdtm: Stack offset: 784 <6>[ 214.046679] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.052216] lkdtm: Stack offset: 48 <6>[ 214.056242] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.061782] lkdtm: Stack offset: 464 <6>[ 214.065893] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.071449] lkdtm: Stack offset: 640 <6>[ 214.075623] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.081199] lkdtm: Stack offset: 480 <6>[ 214.085333] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.090874] lkdtm: Stack offset: 592 <6>[ 214.095003] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.100538] lkdtm: Stack offset: 176 <6>[ 214.104645] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.110184] lkdtm: Stack offset: 144 <6>[ 214.114307] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.119961] lkdtm: Stack offset: 352 <6>[ 214.124077] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.129616] lkdtm: Stack offset: 64 <6>[ 214.133636] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.139249] lkdtm: Stack offset: 816 <6>[ 214.143366] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.148905] lkdtm: Stack offset: 544 <6>[ 214.153011] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.158563] lkdtm: Stack offset: 272 <6>[ 214.162674] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.168213] lkdtm: Stack offset: 288 <6>[ 214.172318] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.177857] lkdtm: Stack offset: -112 <6>[ 214.182095] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.187666] lkdtm: Stack offset: 560 <6>[ 214.191776] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.197317] lkdtm: Stack offset: 576 <6>[ 214.201420] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.206957] lkdtm: Stack offset: 784 <6>[ 214.211064] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.216599] lkdtm: Stack offset: 464 <6>[ 214.220720] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.226260] lkdtm: Stack offset: -144 <6>[ 214.230463] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.236002] lkdtm: Stack offset: 736 <6>[ 214.240103] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.245641] lkdtm: Stack offset: 432 <6>[ 214.249741] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.255277] lkdtm: Stack offset: -64 <6>[ 214.259392] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.264928] lkdtm: Stack offset: 304 <6>[ 214.269031] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.274571] lkdtm: Stack offset: 688 <6>[ 214.278686] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.284225] lkdtm: Stack offset: 752 <6>[ 214.288341] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.293894] lkdtm: Stack offset: 352 <6>[ 214.298125] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.303655] lkdtm: Stack offset: 48 <6>[ 214.307682] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.313238] lkdtm: Stack offset: 272 <6>[ 214.317344] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.322878] lkdtm: Stack offset: 608 <6>[ 214.326989] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.332524] lkdtm: Stack offset: 16 <6>[ 214.336542] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.342094] lkdtm: Stack offset: -144 <6>[ 214.346290] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.351817] lkdtm: Stack offset: 480 <6>[ 214.355916] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.361456] lkdtm: Stack offset: 416 <6>[ 214.365595] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.371137] lkdtm: Stack offset: 176 <6>[ 214.375259] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.380793] lkdtm: Stack offset: 208 <6>[ 214.384908] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.390475] lkdtm: Stack offset: 416 <6>[ 214.394590] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.400140] lkdtm: Stack offset: 112 <6>[ 214.404280] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.409949] lkdtm: Stack offset: 448 <6>[ 214.414110] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.419752] lkdtm: Stack offset: 480 <6>[ 214.423858] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.429398] lkdtm: Stack offset: -64 <6>[ 214.433508] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.439042] lkdtm: Stack offset: 0 <6>[ 214.442976] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.448525] lkdtm: Stack offset: 176 <6>[ 214.452636] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.458175] lkdtm: Stack offset: 112 <6>[ 214.462298] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.467825] lkdtm: Stack offset: 528 <6>[ 214.471928] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.477539] lkdtm: Stack offset: 704 <6>[ 214.481650] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.487188] lkdtm: Stack offset: 304 <6>[ 214.491293] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.496830] lkdtm: Stack offset: 640 <6>[ 214.500935] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.506496] lkdtm: Stack offset: -160 <6>[ 214.510694] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.516232] lkdtm: Stack offset: -32 <6>[ 214.520345] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.525895] lkdtm: Stack offset: -160 <6>[ 214.530142] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.535706] lkdtm: Stack offset: 240 <6>[ 214.539820] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.545360] lkdtm: Stack offset: 224 <6>[ 214.549463] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.555001] lkdtm: Stack offset: 256 <6>[ 214.559107] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.564643] lkdtm: Stack offset: 256 <6>[ 214.568745] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.574282] lkdtm: Stack offset: -192 <6>[ 214.578472] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.584032] lkdtm: Stack offset: 336 <6>[ 214.588139] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.593677] lkdtm: Stack offset: 800 <6>[ 214.597790] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.603327] lkdtm: Stack offset: 672 <6>[ 214.607435] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.612973] lkdtm: Stack offset: -176 <6>[ 214.617164] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.622701] lkdtm: Stack offset: -80 <6>[ 214.626805] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.632341] lkdtm: Stack offset: 416 <6>[ 214.636454] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.641991] lkdtm: Stack offset: -176 <6>[ 214.646246] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.651900] lkdtm: Stack offset: 768 <6>[ 214.656018] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.661558] lkdtm: Stack offset: -144 <6>[ 214.665752] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.671289] lkdtm: Stack offset: 336 <6>[ 214.675397] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.680931] lkdtm: Stack offset: -128 <6>[ 214.685124] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.690662] lkdtm: Stack offset: 208 <6>[ 214.694772] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.700319] lkdtm: Stack offset: 272 <6>[ 214.704471] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.710012] lkdtm: Stack offset: 496 <6>[ 214.714201] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.719861] lkdtm: Stack offset: 800 <6>[ 214.723987] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.729529] lkdtm: Stack offset: -192 <6>[ 214.733743] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.739290] lkdtm: Stack offset: 768 <6>[ 214.743410] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.748949] lkdtm: Stack offset: 224 <6>[ 214.753053] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.758588] lkdtm: Stack offset: 736 <6>[ 214.762706] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.768244] lkdtm: Stack offset: 288 <6>[ 214.772365] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.777902] lkdtm: Stack offset: -192 <6>[ 214.782133] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.787739] lkdtm: Stack offset: 352 <6>[ 214.791854] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.797394] lkdtm: Stack offset: 512 <6>[ 214.801501] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.807040] lkdtm: Stack offset: 768 <6>[ 214.811143] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.816755] lkdtm: Stack offset: 416 <6>[ 214.820867] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.826416] lkdtm: Stack offset: -80 <6>[ 214.830525] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.836064] lkdtm: Stack offset: 608 <6>[ 214.840180] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.845717] lkdtm: Stack offset: 160 <6>[ 214.849820] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.855358] lkdtm: Stack offset: 256 <6>[ 214.859462] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.865001] lkdtm: Stack offset: 240 <6>[ 214.869106] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.874644] lkdtm: Stack offset: 512 <6>[ 214.878750] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.884289] lkdtm: Stack offset: 464 <6>[ 214.888407] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.893946] lkdtm: Stack offset: 64 <6>[ 214.897977] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.903528] lkdtm: Stack offset: 384 <6>[ 214.907721] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.913260] lkdtm: Stack offset: 192 <6>[ 214.917367] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.922906] lkdtm: Stack offset: 320 <6>[ 214.927014] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.932553] lkdtm: Stack offset: 128 <6>[ 214.936656] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.942195] lkdtm: Stack offset: 688 <6>[ 214.946326] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.951981] lkdtm: Stack offset: 32 <6>[ 214.956008] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.961548] lkdtm: Stack offset: 576 <6>[ 214.965657] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.971198] lkdtm: Stack offset: 592 <6>[ 214.975305] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.980843] lkdtm: Stack offset: 512 <6>[ 214.984946] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.990482] lkdtm: Stack offset: 80 <6>[ 214.994501] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.000035] lkdtm: Stack offset: 32 <6>[ 215.004054] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.009600] lkdtm: Stack offset: 496 <6>[ 215.013710] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.019259] lkdtm: Stack offset: -64 <6>[ 215.023372] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.028912] lkdtm: Stack offset: 576 <6>[ 215.033018] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.038559] lkdtm: Stack offset: -80 <6>[ 215.042677] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.048215] lkdtm: Stack offset: -160 <6>[ 215.052426] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.057974] lkdtm: Stack offset: 544 <6>[ 215.062140] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.067724] lkdtm: Stack offset: 528 <6>[ 215.071849] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.077388] lkdtm: Stack offset: -96 <6>[ 215.081525] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.087067] lkdtm: Stack offset: 768 <6>[ 215.091178] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.096721] lkdtm: Stack offset: 784 <6>[ 215.100857] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.106398] lkdtm: Stack offset: 0 <6>[ 215.110360] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.115895] lkdtm: Stack offset: 768 <6>[ 215.120024] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.125559] lkdtm: Stack offset: 336 <6>[ 215.129678] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.135217] lkdtm: Stack offset: 224 <6>[ 215.139323] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.144861] lkdtm: Stack offset: 656 <6>[ 215.148966] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.154523] lkdtm: Stack offset: -64 <6>[ 215.158709] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.164249] lkdtm: Stack offset: 352 <6>[ 215.168357] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.173894] lkdtm: Stack offset: 400 <6>[ 215.178012] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.183567] lkdtm: Stack offset: 224 <6>[ 215.187836] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.193377] lkdtm: Stack offset: -160 <6>[ 215.197570] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.203108] lkdtm: Stack offset: 496 <6>[ 215.207227] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.212766] lkdtm: Stack offset: 0 <6>[ 215.216698] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.222237] lkdtm: Stack offset: -112 <6>[ 215.226428] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.231966] lkdtm: Stack offset: 352 <6>[ 215.236071] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.241610] lkdtm: Stack offset: -96 <6>[ 215.245723] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.251275] lkdtm: Stack offset: 304 <6>[ 215.255388] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.260926] lkdtm: Stack offset: 704 <6>[ 215.265032] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.270586] lkdtm: Stack offset: 784 <6>[ 215.274694] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.280232] lkdtm: Stack offset: 576 <6>[ 215.284338] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.289877] lkdtm: Stack offset: 656 <6>[ 215.293987] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.299539] lkdtm: Stack offset: 240 <6>[ 215.303787] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.309327] lkdtm: Stack offset: 448 <6>[ 215.313448] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.318986] lkdtm: Stack offset: 816 <6>[ 215.323092] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.328630] lkdtm: Stack offset: 208 <6>[ 215.332738] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.338278] lkdtm: Stack offset: 800 <6>[ 215.342387] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.347945] lkdtm: Stack offset: -144 <6>[ 215.352142] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.357680] lkdtm: Stack offset: -176 <6>[ 215.361880] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.367417] lkdtm: Stack offset: 480 <6>[ 215.371542] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.377087] lkdtm: Stack offset: -128 <6>[ 215.381298] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.386833] lkdtm: Stack offset: -48 <6>[ 215.390947] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.396492] lkdtm: Stack offset: 768 <6>[ 215.400602] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.406136] lkdtm: Stack offset: -176 <6>[ 215.410338] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.415884] lkdtm: Stack offset: 256 <6>[ 215.420047] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.425719] lkdtm: Stack offset: -32 <6>[ 215.429840] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.435393] lkdtm: Stack offset: 768 <6>[ 215.439539] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.445083] lkdtm: Stack offset: 624 <6>[ 215.449212] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.454750] lkdtm: Stack offset: 208 <6>[ 215.458861] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.464397] lkdtm: Stack offset: 176 <6>[ 215.468501] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.474040] lkdtm: Stack offset: 608 <6>[ 215.478193] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.483851] lkdtm: Stack offset: -128 <6>[ 215.488049] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.493589] lkdtm: Stack offset: -16 <6>[ 215.497710] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.503324] lkdtm: Stack offset: -16 <6>[ 215.507437] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.512976] lkdtm: Stack offset: 544 <6>[ 215.517084] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.522623] lkdtm: Stack offset: 368 <6>[ 215.526729] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.532267] lkdtm: Stack offset: 688 <6>[ 215.536383] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.541921] lkdtm: Stack offset: 480 <6>[ 215.546025] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.551564] lkdtm: Stack offset: 256 <6>[ 215.555680] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.561218] lkdtm: Stack offset: 768 <6>[ 215.565325] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.570866] lkdtm: Stack offset: 288 <6>[ 215.574972] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.580511] lkdtm: Stack offset: 112 <6>[ 215.584629] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.590167] lkdtm: Stack offset: 704 <6>[ 215.594305] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.599911] lkdtm: Stack offset: 656 <6>[ 215.604025] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.609564] lkdtm: Stack offset: 272 <6>[ 215.613669] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.619219] lkdtm: Stack offset: 640 <6>[ 215.623331] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.628867] lkdtm: Stack offset: 704 <6>[ 215.632976] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.638515] lkdtm: Stack offset: 16 <6>[ 215.642531] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.648071] lkdtm: Stack offset: -144 <6>[ 215.652261] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.657799] lkdtm: Stack offset: 784 <6>[ 215.661908] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.667444] lkdtm: Stack offset: 96 <6>[ 215.671469] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.677005] lkdtm: Stack offset: 192 <6>[ 215.681124] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.686664] lkdtm: Stack offset: -160 <6>[ 215.690854] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.696393] lkdtm: Stack offset: 192 <6>[ 215.700499] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.706067] lkdtm: Stack offset: -80 <6>[ 215.710311] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.715839] lkdtm: Stack offset: 80 <6>[ 215.719868] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.725407] lkdtm: Stack offset: -144 <6>[ 215.729621] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.735163] lkdtm: Stack offset: 272 <6>[ 215.739283] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.744819] lkdtm: Stack offset: 240 <6>[ 215.748942] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.754483] lkdtm: Stack offset: 480 <6>[ 215.758602] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.764142] lkdtm: Stack offset: 0 <6>[ 215.768076] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.773620] lkdtm: Stack offset: 528 <6>[ 215.777744] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.783287] lkdtm: Stack offset: 656 <6>[ 215.787412] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.792949] lkdtm: Stack offset: 432 <6>[ 215.797053] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.802606] lkdtm: Stack offset: 672 <6>[ 215.806707] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.812243] lkdtm: Stack offset: 816 <6>[ 215.816354] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.821905] lkdtm: Stack offset: 768 <6>[ 215.826181] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.831710] lkdtm: Stack offset: 208 <6>[ 215.835944] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.841487] lkdtm: Stack offset: 304 <6>[ 215.845594] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.851154] lkdtm: Stack offset: 144 <6>[ 215.855264] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.860803] lkdtm: Stack offset: 672 <6>[ 215.864996] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.870537] lkdtm: Stack offset: -32 <6>[ 215.874651] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.880190] lkdtm: Stack offset: 464 <6>[ 215.884296] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.889835] lkdtm: Stack offset: 96 <6>[ 215.893855] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.899394] lkdtm: Stack offset: 304 <6>[ 215.903501] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.909040] lkdtm: Stack offset: 352 <6>[ 215.913195] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.918749] lkdtm: Stack offset: 272 <6>[ 215.922890] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.928447] lkdtm: Stack offset: 208 <6>[ 215.932556] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.938098] lkdtm: Stack offset: 640 <6>[ 215.942221] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.948067] lkdtm: Stack offset: -160 <6>[ 215.952289] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.957876] lkdtm: Stack offset: 304 <6>[ 215.962000] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.967543] lkdtm: Stack offset: 48 <6>[ 215.971560] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.977100] lkdtm: Stack offset: 768 <6>[ 215.981204] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.986751] lkdtm: Stack offset: 512 <6>[ 215.990859] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.996395] lkdtm: Stack offset: 496 <6>[ 216.000506] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.006042] lkdtm: Stack offset: 720 <6>[ 216.010215] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.015740] lkdtm: Stack offset: 416 <6>[ 216.019838] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.025375] lkdtm: Stack offset: 80 <6>[ 216.029403] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.034944] lkdtm: Stack offset: 240 <6>[ 216.039064] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.044604] lkdtm: Stack offset: 416 <6>[ 216.048721] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.054258] lkdtm: Stack offset: 16 <6>[ 216.058283] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.063808] lkdtm: Stack offset: 464 <6>[ 216.067911] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.073446] lkdtm: Stack offset: 64 <6>[ 216.077465] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.083004] lkdtm: Stack offset: 368 <6>[ 216.087195] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.092758] lkdtm: Stack offset: 816 <6>[ 216.096946] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.102485] lkdtm: Stack offset: 16 <6>[ 216.106524] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.112069] lkdtm: Stack offset: 432 <6>[ 216.116196] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.121731] lkdtm: Stack offset: 416 <6>[ 216.125829] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.131361] lkdtm: Stack offset: -64 <6>[ 216.135478] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.141016] lkdtm: Stack offset: 592 <6>[ 216.145114] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.150658] lkdtm: Stack offset: 96 <6>[ 216.154671] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.160202] lkdtm: Stack offset: -112 <6>[ 216.164399] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.169951] lkdtm: Stack offset: 256 <6>[ 216.174139] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.179760] lkdtm: Stack offset: 672 <6>[ 216.183889] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.189430] lkdtm: Stack offset: 800 <6>[ 216.193539] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.199079] lkdtm: Stack offset: 736 <6>[ 216.203185] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.208725] lkdtm: Stack offset: 656 <6>[ 216.212831] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.218568] lkdtm: Stack offset: 624 <6>[ 216.222691] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.228241] lkdtm: Stack offset: 64 <6>[ 216.232268] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.237807] lkdtm: Stack offset: 704 <6>[ 216.241917] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.247456] lkdtm: Stack offset: 544 <6>[ 216.251562] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.257100] lkdtm: Stack offset: 416 <6>[ 216.261208] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.266746] lkdtm: Stack offset: 752 <6>[ 216.270851] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.276389] lkdtm: Stack offset: 736 <6>[ 216.280504] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.286044] lkdtm: Stack offset: 224 <6>[ 216.290292] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.295820] lkdtm: Stack offset: 528 <6>[ 216.299927] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.305466] lkdtm: Stack offset: 48 <6>[ 216.309491] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.315031] lkdtm: Stack offset: 528 <6>[ 216.319139] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.324678] lkdtm: Stack offset: -48 <6>[ 216.328784] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.334322] lkdtm: Stack offset: 400 <6>[ 216.338439] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.343978] lkdtm: Stack offset: 416 <6>[ 216.348095] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.353635] lkdtm: Stack offset: 240 <6>[ 216.357739] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.363278] lkdtm: Stack offset: 192 <6>[ 216.367396] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.372931] lkdtm: Stack offset: -80 <6>[ 216.377037] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.382577] lkdtm: Stack offset: 800 <6>[ 216.386680] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.392220] lkdtm: Stack offset: 720 <6>[ 216.396326] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.401880] lkdtm: Stack offset: 800 <6>[ 216.406147] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.411675] lkdtm: Stack offset: 720 <6>[ 216.415800] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.421340] lkdtm: Stack offset: -112 <6>[ 216.425548] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.431092] lkdtm: Stack offset: 608 <6>[ 216.435216] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.440753] lkdtm: Stack offset: 112 <6>[ 216.444875] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.450414] lkdtm: Stack offset: 608 <6>[ 216.454535] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.460070] lkdtm: Stack offset: 416 <6>[ 216.464190] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.469736] lkdtm: Stack offset: 528 <6>[ 216.473866] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.479403] lkdtm: Stack offset: 576 <6>[ 216.483542] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.489081] lkdtm: Stack offset: 592 <6>[ 216.493206] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.498745] lkdtm: Stack offset: -16 <6>[ 216.502873] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.508417] lkdtm: Stack offset: -192 <6>[ 216.512642] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.518314] lkdtm: Stack offset: 32 <6>[ 216.522352] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.527903] lkdtm: Stack offset: -176 <6>[ 216.532106] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.537646] lkdtm: Stack offset: -160 <6>[ 216.541839] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.547454] lkdtm: Stack offset: -160 <6>[ 216.551657] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.557196] lkdtm: Stack offset: -176 <6>[ 216.561390] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.566931] lkdtm: Stack offset: 752 <6>[ 216.571038] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.576576] lkdtm: Stack offset: 784 <6>[ 216.580682] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.586232] lkdtm: Stack offset: -96 <6>[ 216.590347] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.595885] lkdtm: Stack offset: 656 <6>[ 216.599994] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.605533] lkdtm: Stack offset: 0 <6>[ 216.609464] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.615021] lkdtm: Stack offset: -176 <6>[ 216.619221] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.624774] lkdtm: Stack offset: 320 <6>[ 216.629004] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.634546] lkdtm: Stack offset: 416 <6>[ 216.638665] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.644204] lkdtm: Stack offset: -48 <6>[ 216.648326] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.653866] lkdtm: Stack offset: 736 <6>[ 216.657972] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.663510] lkdtm: Stack offset: 48 <6>[ 216.667531] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.673069] lkdtm: Stack offset: -192 <6>[ 216.677262] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.682802] lkdtm: Stack offset: 96 <6>[ 216.686821] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.692375] lkdtm: Stack offset: -160 <6>[ 216.696582] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.702123] lkdtm: Stack offset: 384 <6>[ 216.706247] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.711774] lkdtm: Stack offset: 704 <6>[ 216.715887] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.721427] lkdtm: Stack offset: 416 <6>[ 216.725532] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.731071] lkdtm: Stack offset: 240 <6>[ 216.735182] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.740736] lkdtm: Stack offset: 160 <6>[ 216.744975] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.750517] lkdtm: Stack offset: 752 <6>[ 216.754633] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.760171] lkdtm: Stack offset: 32 <6>[ 216.764195] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.769749] lkdtm: Stack offset: 464 <6>[ 216.773870] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.779407] lkdtm: Stack offset: -112 <6>[ 216.783592] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.789122] lkdtm: Stack offset: 272 <6>[ 216.793215] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.798757] lkdtm: Stack offset: 560 <6>[ 216.802878] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.808414] lkdtm: Stack offset: 448 <6>[ 216.812516] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.818066] lkdtm: Stack offset: -32 <6>[ 216.822181] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.827719] lkdtm: Stack offset: -16 <6>[ 216.831830] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.837366] lkdtm: Stack offset: 0 <6>[ 216.841298] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.846834] lkdtm: Stack offset: 624 <6>[ 216.850946] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.856500] lkdtm: Stack offset: 256 <6>[ 216.860743] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.866278] lkdtm: Stack offset: 0 <6>[ 216.870232] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.875885] lkdtm: Stack offset: 320 <6>[ 216.880016] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.885556] lkdtm: Stack offset: -176 <6>[ 216.889764] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.895303] lkdtm: Stack offset: 384 <6>[ 216.899411] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.904959] lkdtm: Stack offset: 112 <6>[ 216.909066] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.914606] lkdtm: Stack offset: 784 <6>[ 216.918713] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.924252] lkdtm: Stack offset: 368 <6>[ 216.928368] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.933908] lkdtm: Stack offset: 608 <6>[ 216.938186] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.943752] lkdtm: Stack offset: 704 <6>[ 216.947887] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.953428] lkdtm: Stack offset: -48 <6>[ 216.957540] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.963079] lkdtm: Stack offset: 576 <6>[ 216.967191] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.972727] lkdtm: Stack offset: 80 <6>[ 216.976755] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.982295] lkdtm: Stack offset: -48 <6>[ 216.986404] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.991943] lkdtm: Stack offset: 176 <6>[ 216.996047] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.001585] lkdtm: Stack offset: 624 <6>[ 217.005696] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.011243] lkdtm: Stack offset: 16 <6>[ 217.015269] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.020805] lkdtm: Stack offset: 800 <6>[ 217.024913] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.030452] lkdtm: Stack offset: 448 <6>[ 217.034555] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.040096] lkdtm: Stack offset: 576 <6>[ 217.044205] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.049759] lkdtm: Stack offset: 576 <6>[ 217.053941] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.059483] lkdtm: Stack offset: 192 <6>[ 217.063590] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.069128] lkdtm: Stack offset: 464 <6>[ 217.073251] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.078786] lkdtm: Stack offset: 784 <6>[ 217.082894] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.088430] lkdtm: Stack offset: 128 <6>[ 217.092545] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.098085] lkdtm: Stack offset: -192 <6>[ 217.102281] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.107810] lkdtm: Stack offset: 704 <6>[ 217.111915] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.117454] lkdtm: Stack offset: -128 <6>[ 217.121652] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.127240] lkdtm: Stack offset: -80 <6>[ 217.131406] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.137078] lkdtm: Stack offset: 688 <6>[ 217.141212] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.146757] lkdtm: Stack offset: 176 <6>[ 217.150879] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.156416] lkdtm: Stack offset: 752 <6>[ 217.160532] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.166080] lkdtm: Stack offset: 64 <6>[ 217.170115] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.175643] lkdtm: Stack offset: -112 <6>[ 217.179846] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.185379] lkdtm: Stack offset: 304 <6>[ 217.189485] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.195035] lkdtm: Stack offset: 400 <6>[ 217.199141] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.204678] lkdtm: Stack offset: 144 <6>[ 217.208777] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.214312] lkdtm: Stack offset: 112 <6>[ 217.218431] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.223973] lkdtm: Stack offset: 256 <6>[ 217.228080] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.233618] lkdtm: Stack offset: 816 <6>[ 217.237729] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.243273] lkdtm: Stack offset: 336 <6>[ 217.247403] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.253033] lkdtm: Stack offset: 320 <6>[ 217.257160] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.262772] lkdtm: Stack offset: -160 <6>[ 217.266974] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.272512] lkdtm: Stack offset: -144 <6>[ 217.276702] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.282251] lkdtm: Stack offset: 208 <6>[ 217.286355] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.291892] lkdtm: Stack offset: 736 <6>[ 217.295998] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.301536] lkdtm: Stack offset: 0 <6>[ 217.305465] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.311001] lkdtm: Stack offset: 160 <6>[ 217.315123] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.320660] lkdtm: Stack offset: 304 <6>[ 217.324763] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.330301] lkdtm: Stack offset: 464 <6>[ 217.334405] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.339943] lkdtm: Stack offset: -48 <6>[ 217.344048] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.349584] lkdtm: Stack offset: 656 <6>[ 217.353688] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.359231] lkdtm: Stack offset: 288 <6>[ 217.363355] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.369022] lkdtm: Stack offset: -96 <6>[ 217.373141] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.378690] lkdtm: Stack offset: 496 <6>[ 217.382823] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.388357] lkdtm: Stack offset: -176 <6>[ 217.392554] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.398093] lkdtm: Stack offset: 720 <6>[ 217.402201] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.407729] lkdtm: Stack offset: -16 <6>[ 217.411829] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.417366] lkdtm: Stack offset: -96 <6>[ 217.421468] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.427002] lkdtm: Stack offset: 368 <6>[ 217.431115] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.436649] lkdtm: Stack offset: -176 <6>[ 217.440855] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.446394] lkdtm: Stack offset: -96 <6>[ 217.450495] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.456034] lkdtm: Stack offset: 464 <6>[ 217.460152] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.465690] lkdtm: Stack offset: -192 <6>[ 217.469884] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.475443] lkdtm: Stack offset: 448 <6>[ 217.479700] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.485235] lkdtm: Stack offset: 384 <6>[ 217.489345] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.494886] lkdtm: Stack offset: 816 <6>[ 217.498999] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.504531] lkdtm: Stack offset: 592 <6>[ 217.508630] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.514165] lkdtm: Stack offset: 640 <6>[ 217.518288] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.523953] lkdtm: Stack offset: 224 <6>[ 217.528069] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.533613] lkdtm: Stack offset: 368 <6>[ 217.537715] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.543254] lkdtm: Stack offset: 112 <6>[ 217.547378] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.552916] lkdtm: Stack offset: -48 <6>[ 217.557055] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.562616] lkdtm: Stack offset: 128 <6>[ 217.566744] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.572301] lkdtm: Stack offset: 752 <6>[ 217.576422] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.581967] lkdtm: Stack offset: 208 <6>[ 217.586122] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.591710] lkdtm: Stack offset: -16 <6>[ 217.595826] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.601367] lkdtm: Stack offset: 688 <6>[ 217.605474] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.611014] lkdtm: Stack offset: 448 <6>[ 217.615121] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.620659] lkdtm: Stack offset: 784 <6>[ 217.624781] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.630391] lkdtm: Stack offset: 336 <6>[ 217.634504] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.640043] lkdtm: Stack offset: 672 <6>[ 217.644150] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.649703] lkdtm: Stack offset: 336 <6>[ 217.653818] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.659356] lkdtm: Stack offset: 432 <6>[ 217.663473] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.669010] lkdtm: Stack offset: 480 <6>[ 217.673119] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.678657] lkdtm: Stack offset: -32 <6>[ 217.682771] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.688309] lkdtm: Stack offset: 128 <6>[ 217.692414] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.697952] lkdtm: Stack offset: 176 <6>[ 217.702110] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.707708] lkdtm: Stack offset: 208 <6>[ 217.711819] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.717358] lkdtm: Stack offset: 736 <6>[ 217.721471] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.727010] lkdtm: Stack offset: 448 <6>[ 217.731116] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.736652] lkdtm: Stack offset: 32 <6>[ 217.740672] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.746223] lkdtm: Stack offset: 336 <6>[ 217.750331] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.755870] lkdtm: Stack offset: 192 <6>[ 217.759974] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.765513] lkdtm: Stack offset: 592 <6>[ 217.769615] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.775151] lkdtm: Stack offset: 560 <6>[ 217.779266] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.784802] lkdtm: Stack offset: 704 <6>[ 217.788910] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.794449] lkdtm: Stack offset: -160 <6>[ 217.798638] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.804178] lkdtm: Stack offset: 384 <6>[ 217.808300] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.813854] lkdtm: Stack offset: 592 <6>[ 217.818135] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.823666] lkdtm: Stack offset: -176 <6>[ 217.827975] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.833516] lkdtm: Stack offset: 144 <6>[ 217.837622] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.843159] lkdtm: Stack offset: 816 <6>[ 217.847282] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.852827] lkdtm: Stack offset: 192 <6>[ 217.856939] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.862481] lkdtm: Stack offset: 784 <6>[ 217.866627] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.872169] lkdtm: Stack offset: -112 <6>[ 217.876377] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.881915] lkdtm: Stack offset: 224 <6>[ 217.886028] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.891565] lkdtm: Stack offset: 704 <6>[ 217.895683] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.901223] lkdtm: Stack offset: 352 <6>[ 217.905332] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.910875] lkdtm: Stack offset: -64 <6>[ 217.914980] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.920513] lkdtm: Stack offset: 48 <6>[ 217.924527] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.930090] lkdtm: Stack offset: 640 <6>[ 217.934246] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.939800] lkdtm: Stack offset: 784 <6>[ 217.943915] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.949454] lkdtm: Stack offset: 48 <6>[ 217.953477] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.959067] lkdtm: Stack offset: 736 <6>[ 217.963200] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.968868] lkdtm: Stack offset: 352 <6>[ 217.972980] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.978520] lkdtm: Stack offset: 512 <6>[ 217.982628] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.988237] lkdtm: Stack offset: -176 <6>[ 217.992452] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.997993] lkdtm: Stack offset: -64 <6>[ 218.002148] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.007707] lkdtm: Stack offset: 752 <6>[ 218.011815] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.017354] lkdtm: Stack offset: -16 <6>[ 218.021461] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.026999] lkdtm: Stack offset: 272 <6>[ 218.031115] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.036651] lkdtm: Stack offset: -16 <6>[ 218.040767] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.046306] lkdtm: Stack offset: 464 <6>[ 218.050422] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.055962] lkdtm: Stack offset: -48 <6>[ 218.060067] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.065607] lkdtm: Stack offset: 480 <6>[ 218.069716] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.075252] lkdtm: Stack offset: 752 <6>[ 218.079361] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.084900] lkdtm: Stack offset: 592 <6>[ 218.089012] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.094552] lkdtm: Stack offset: 768 <6>[ 218.098651] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.104187] lkdtm: Stack offset: 256 <6>[ 218.108288] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.113833] lkdtm: Stack offset: 816 <6>[ 218.117943] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.123496] lkdtm: Stack offset: 0 <6>[ 218.127492] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.133035] lkdtm: Stack offset: -48 <6>[ 218.137155] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.142688] lkdtm: Stack offset: 800 <6>[ 218.146803] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.152357] lkdtm: Stack offset: 464 <6>[ 218.156464] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.162003] lkdtm: Stack offset: 144 <6>[ 218.166156] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.171818] lkdtm: Stack offset: 704 <6>[ 218.175931] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.181470] lkdtm: Stack offset: 768 <6>[ 218.185579] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.191117] lkdtm: Stack offset: -128 <6>[ 218.195317] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.200854] lkdtm: Stack offset: 624 <6>[ 218.204965] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.210507] lkdtm: Stack offset: 256 <6>[ 218.214629] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.220164] lkdtm: Stack offset: -32 <6>[ 218.224267] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.229822] lkdtm: Stack offset: -80 <6>[ 218.233940] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.239479] lkdtm: Stack offset: 0 <6>[ 218.243404] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.248937] lkdtm: Stack offset: 384 <6>[ 218.253042] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.258587] lkdtm: Stack offset: 672 <6>[ 218.262699] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.268235] lkdtm: Stack offset: 416 <6>[ 218.272340] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.277879] lkdtm: Stack offset: 656 <6>[ 218.281988] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.287542] lkdtm: Stack offset: 240 <6>[ 218.291721] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.297260] lkdtm: Stack offset: 112 <6>[ 218.301373] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.306988] lkdtm: Stack offset: 496 <6>[ 218.311097] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.316636] lkdtm: Stack offset: 624 <6>[ 218.320744] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.326282] lkdtm: Stack offset: 448 <6>[ 218.330385] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.335923] lkdtm: Stack offset: 352 <6>[ 218.340045] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.345584] lkdtm: Stack offset: 640 <6>[ 218.349690] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.355242] lkdtm: Stack offset: 784 <6>[ 218.359356] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.364895] lkdtm: Stack offset: -112 <6>[ 218.369089] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.374627] lkdtm: Stack offset: 336 <6>[ 218.378731] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.384270] lkdtm: Stack offset: -176 <6>[ 218.388463] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.394001] lkdtm: Stack offset: 464 <6>[ 218.398159] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.403810] lkdtm: Stack offset: 272 <6>[ 218.407921] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.413460] lkdtm: Stack offset: 304 <6>[ 218.417597] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.423135] lkdtm: Stack offset: 464 <6>[ 218.427244] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.432780] lkdtm: Stack offset: 496 <6>[ 218.436886] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.442425] lkdtm: Stack offset: 624 <6>[ 218.446528] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.452069] lkdtm: Stack offset: 416 <6>[ 218.456173] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.461712] lkdtm: Stack offset: -64 <6>[ 218.465816] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.471353] lkdtm: Stack offset: 112 <6>[ 218.475478] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.481014] lkdtm: Stack offset: 528 <6>[ 218.485121] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.490660] lkdtm: Stack offset: 560 <6>[ 218.494761] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.500301] lkdtm: Stack offset: 208 <6>[ 218.504412] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.509968] lkdtm: Stack offset: 64 <6>[ 218.514161] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.519801] lkdtm: Stack offset: -16 <6>[ 218.523917] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.529458] lkdtm: Stack offset: 480 <6>[ 218.533579] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.539127] lkdtm: Stack offset: 608 <6>[ 218.543250] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.548793] lkdtm: Stack offset: 272 <6>[ 218.552927] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.558464] lkdtm: Stack offset: 640 <6>[ 218.562585] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.568128] lkdtm: Stack offset: 496 <6>[ 218.572236] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.577770] lkdtm: Stack offset: 784 <6>[ 218.581879] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.587411] lkdtm: Stack offset: 544 <6>[ 218.591537] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.597077] lkdtm: Stack offset: 0 <6>[ 218.601033] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.606584] lkdtm: Stack offset: 64 <6>[ 218.610602] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.616139] lkdtm: Stack offset: 240 <6>[ 218.620238] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.625772] lkdtm: Stack offset: 48 <6>[ 218.629786] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.635330] lkdtm: Stack offset: -16 <6>[ 218.639471] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.645039] lkdtm: Stack offset: -128 <6>[ 218.649244] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.654783] lkdtm: Stack offset: 336 <6>[ 218.658902] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.664441] lkdtm: Stack offset: 800 <6>[ 218.668546] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.674085] lkdtm: Stack offset: 112 <6>[ 218.678196] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.683722] lkdtm: Stack offset: -128 <6>[ 218.687915] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.693454] lkdtm: Stack offset: -64 <6>[ 218.697561] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.703099] lkdtm: Stack offset: 224 <6>[ 218.707211] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.712750] lkdtm: Stack offset: 336 <6>[ 218.716854] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.722403] lkdtm: Stack offset: 160 <6>[ 218.726516] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.732053] lkdtm: Stack offset: 240 <6>[ 218.736161] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.741700] lkdtm: Stack offset: 480 <6>[ 218.745804] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.751346] lkdtm: Stack offset: 592 <6>[ 218.755473] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.761138] lkdtm: Stack offset: 544 <6>[ 218.765258] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.770796] lkdtm: Stack offset: 112 <6>[ 218.774907] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.780442] lkdtm: Stack offset: 480 <6>[ 218.784565] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.790106] lkdtm: Stack offset: 320 <6>[ 218.794230] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.799757] lkdtm: Stack offset: 48 <6>[ 218.803770] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.809310] lkdtm: Stack offset: 160 <6>[ 218.813414] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.818950] lkdtm: Stack offset: 80 <6>[ 218.822975] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.828514] lkdtm: Stack offset: 160 <6>[ 218.832623] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.838164] lkdtm: Stack offset: 352 <6>[ 218.842290] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.847815] lkdtm: Stack offset: -16 <6>[ 218.851923] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.857460] lkdtm: Stack offset: 128 <6>[ 218.861567] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.867112] lkdtm: Stack offset: 576 <6>[ 218.871239] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.876907] lkdtm: Stack offset: 320 <6>[ 218.881035] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.886579] lkdtm: Stack offset: 96 <6>[ 218.890605] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.896143] lkdtm: Stack offset: 240 <6>[ 218.900288] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.905846] lkdtm: Stack offset: 736 <6>[ 218.909981] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.915519] lkdtm: Stack offset: 320 <6>[ 218.919667] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.925201] lkdtm: Stack offset: 512 <6>[ 218.929322] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.934868] lkdtm: Stack offset: 16 <6>[ 218.938911] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.944447] lkdtm: Stack offset: 0 <6>[ 218.948389] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.953929] lkdtm: Stack offset: 272 <6>[ 218.958094] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.963765] lkdtm: Stack offset: 448 <6>[ 218.967884] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.973425] lkdtm: Stack offset: 400 <6>[ 218.977533] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.983083] lkdtm: Stack offset: 176 <6>[ 218.987193] lkdtm: Performing direct entry REPORT_STACK <6>[ 218.992733] lkdtm: Stack offset: 784 <6>[ 218.996869] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.002483] lkdtm: Stack offset: 528 <6>[ 219.006597] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.012137] lkdtm: Stack offset: -64 <6>[ 219.016248] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.021787] lkdtm: Stack offset: 272 <6>[ 219.025905] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.031444] lkdtm: Stack offset: 448 <6>[ 219.035551] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.041090] lkdtm: Stack offset: 480 <6>[ 219.045197] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.050734] lkdtm: Stack offset: 720 <6>[ 219.054846] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.060386] lkdtm: Stack offset: -160 <6>[ 219.064581] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.070121] lkdtm: Stack offset: 16 <6>[ 219.074151] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.079692] lkdtm: Stack offset: 368 <6>[ 219.083912] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.089452] lkdtm: Stack offset: 752 <6>[ 219.093566] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.099104] lkdtm: Stack offset: -96 <6>[ 219.103213] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.108767] lkdtm: Stack offset: -176 <6>[ 219.112962] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.118500] lkdtm: Stack offset: 480 <6>[ 219.122606] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.128144] lkdtm: Stack offset: 336 <6>[ 219.132251] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.137789] lkdtm: Stack offset: 208 <6>[ 219.141896] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.147445] lkdtm: Stack offset: 240 <6>[ 219.151564] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.157103] lkdtm: Stack offset: 480 <6>[ 219.161209] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.166748] lkdtm: Stack offset: 624 <6>[ 219.170861] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.176399] lkdtm: Stack offset: 416 <6>[ 219.180505] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.186078] lkdtm: Stack offset: 192 <6>[ 219.190214] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.195871] lkdtm: Stack offset: 64 <6>[ 219.199903] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.205443] lkdtm: Stack offset: -32 <6>[ 219.209570] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.215109] lkdtm: Stack offset: 672 <6>[ 219.219220] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.224761] lkdtm: Stack offset: 560 <6>[ 219.228882] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.234421] lkdtm: Stack offset: 304 <6>[ 219.238555] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.244092] lkdtm: Stack offset: 576 <6>[ 219.248208] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.253743] lkdtm: Stack offset: 512 <6>[ 219.257859] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.263405] lkdtm: Stack offset: -16 <6>[ 219.267546] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.273090] lkdtm: Stack offset: 224 <6>[ 219.277201] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.282734] lkdtm: Stack offset: 32 <6>[ 219.286743] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.292284] lkdtm: Stack offset: 704 <6>[ 219.296389] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.301924] lkdtm: Stack offset: 624 <6>[ 219.306031] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.311587] lkdtm: Stack offset: 416 <6>[ 219.315833] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.321371] lkdtm: Stack offset: -144 <6>[ 219.325579] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.331125] lkdtm: Stack offset: 800 <6>[ 219.335239] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.340778] lkdtm: Stack offset: 16 <6>[ 219.344796] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.350335] lkdtm: Stack offset: 736 <6>[ 219.354443] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.359990] lkdtm: Stack offset: 704 <6>[ 219.364172] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.369712] lkdtm: Stack offset: -160 <6>[ 219.373905] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.379444] lkdtm: Stack offset: 0 <6>[ 219.383387] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.388925] lkdtm: Stack offset: -48 <6>[ 219.393041] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.398580] lkdtm: Stack offset: -16 <6>[ 219.402684] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.408222] lkdtm: Stack offset: 608 <6>[ 219.412327] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.417865] lkdtm: Stack offset: -32 <6>[ 219.421975] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.427528] lkdtm: Stack offset: 304 <6>[ 219.431768] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.437307] lkdtm: Stack offset: 720 <6>[ 219.441421] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.446960] lkdtm: Stack offset: 800 <6>[ 219.451077] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.456616] lkdtm: Stack offset: 624 <6>[ 219.460722] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.466261] lkdtm: Stack offset: 704 <6>[ 219.470369] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.475908] lkdtm: Stack offset: -32 <6>[ 219.480017] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.485556] lkdtm: Stack offset: 224 <6>[ 219.489659] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.495196] lkdtm: Stack offset: 528 <6>[ 219.499309] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.504847] lkdtm: Stack offset: 416 <6>[ 219.508951] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.514499] lkdtm: Stack offset: 320 <6>[ 219.518605] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.524144] lkdtm: Stack offset: 464 <6>[ 219.528250] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.533788] lkdtm: Stack offset: 448 <6>[ 219.537898] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.543453] lkdtm: Stack offset: 224 <6>[ 219.547695] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.553237] lkdtm: Stack offset: -16 <6>[ 219.557352] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.562891] lkdtm: Stack offset: -128 <6>[ 219.567087] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.572627] lkdtm: Stack offset: 608 <6>[ 219.576765] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.582309] lkdtm: Stack offset: -128 <6>[ 219.586524] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.592062] lkdtm: Stack offset: 752 <6>[ 219.596176] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.601720] lkdtm: Stack offset: 240 <6>[ 219.605823] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.611358] lkdtm: Stack offset: 768 <6>[ 219.615464] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.621002] lkdtm: Stack offset: 224 <6>[ 219.625099] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.630633] lkdtm: Stack offset: 48 <6>[ 219.634657] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.640193] lkdtm: Stack offset: -16 <6>[ 219.644296] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.649846] lkdtm: Stack offset: 368 <6>[ 219.653979] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.659539] lkdtm: Stack offset: 64 <6>[ 219.663701] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.669245] lkdtm: Stack offset: 48 <6>[ 219.673284] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.678820] lkdtm: Stack offset: 208 <6>[ 219.682924] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.688481] lkdtm: Stack offset: 704 <6>[ 219.692590] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.698140] lkdtm: Stack offset: 432 <6>[ 219.702276] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.707932] lkdtm: Stack offset: 720 <6>[ 219.712045] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.717660] lkdtm: Stack offset: -192 <6>[ 219.721861] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.727401] lkdtm: Stack offset: 144 <6>[ 219.731515] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.737063] lkdtm: Stack offset: 432 <6>[ 219.741171] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.746709] lkdtm: Stack offset: 448 <6>[ 219.750813] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.756352] lkdtm: Stack offset: 592 <6>[ 219.760471] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.766025] lkdtm: Stack offset: 464 <6>[ 219.770179] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.775766] lkdtm: Stack offset: 224 <6>[ 219.779878] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.785417] lkdtm: Stack offset: 816 <6>[ 219.789524] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.795061] lkdtm: Stack offset: 48 <6>[ 219.799083] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.804619] lkdtm: Stack offset: 144 <6>[ 219.808725] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.814263] lkdtm: Stack offset: -32 <6>[ 219.818380] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.823919] lkdtm: Stack offset: -48 <6>[ 219.828021] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.833561] lkdtm: Stack offset: 816 <6>[ 219.837671] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.843207] lkdtm: Stack offset: 272 <6>[ 219.847317] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.852852] lkdtm: Stack offset: -64 <6>[ 219.856957] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.862496] lkdtm: Stack offset: 624 <6>[ 219.866598] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.872137] lkdtm: Stack offset: 160 <6>[ 219.876261] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.881823] lkdtm: Stack offset: 32 <6>[ 219.885921] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.891460] lkdtm: Stack offset: 80 <6>[ 219.895484] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.901023] lkdtm: Stack offset: 320 <6>[ 219.905138] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.910678] lkdtm: Stack offset: -144 <6>[ 219.914872] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.920410] lkdtm: Stack offset: 608 <6>[ 219.924525] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.930074] lkdtm: Stack offset: 576 <6>[ 219.934198] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.939735] lkdtm: Stack offset: 816 <6>[ 219.943853] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.949393] lkdtm: Stack offset: 528 <6>[ 219.953520] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.959061] lkdtm: Stack offset: -32 <6>[ 219.963169] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.968703] lkdtm: Stack offset: 608 <6>[ 219.972818] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.978356] lkdtm: Stack offset: 560 <6>[ 219.982465] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.988006] lkdtm: Stack offset: 0 <6>[ 219.991970] lkdtm: Performing direct entry REPORT_STACK <6>[ 219.997635] lkdtm: Stack offset: 816 <6>[ 220.001763] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.007301] lkdtm: Stack offset: 64 <6>[ 220.011321] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.016862] lkdtm: Stack offset: 96 <6>[ 220.020879] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.026419] lkdtm: Stack offset: -112 <6>[ 220.030626] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.036164] lkdtm: Stack offset: 112 <6>[ 220.040274] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.045812] lkdtm: Stack offset: 288 <6>[ 220.049930] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.055470] lkdtm: Stack offset: -48 <6>[ 220.059592] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.065132] lkdtm: Stack offset: 560 <6>[ 220.069245] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.074783] lkdtm: Stack offset: 672 <6>[ 220.078891] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.084428] lkdtm: Stack offset: 448 <6>[ 220.088608] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.094146] lkdtm: Stack offset: 560 <6>[ 220.098278] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.103930] lkdtm: Stack offset: 416 <6>[ 220.108041] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.113588] lkdtm: Stack offset: -160 <6>[ 220.117790] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.123338] lkdtm: Stack offset: 544 <6>[ 220.127448] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.132985] lkdtm: Stack offset: 96 <6>[ 220.137002] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.142541] lkdtm: Stack offset: 144 <6>[ 220.146644] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.152182] lkdtm: Stack offset: 400 <6>[ 220.156286] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.161823] lkdtm: Stack offset: 400 <6>[ 220.165926] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.171463] lkdtm: Stack offset: 48 <6>[ 220.175490] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.181028] lkdtm: Stack offset: -32 <6>[ 220.185144] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.190682] lkdtm: Stack offset: 800 <6>[ 220.194785] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.200322] lkdtm: Stack offset: 96 <6>[ 220.204337] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.209875] lkdtm: Stack offset: 240 <6>[ 220.213982] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.219533] lkdtm: Stack offset: 48 <6>[ 220.223685] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.229222] lkdtm: Stack offset: 784 <6>[ 220.233333] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.238873] lkdtm: Stack offset: 512 <6>[ 220.242991] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.248527] lkdtm: Stack offset: -32 <6>[ 220.252633] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.258171] lkdtm: Stack offset: 448 <6>[ 220.262281] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.267809] lkdtm: Stack offset: 352 <6>[ 220.271912] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.277450] lkdtm: Stack offset: -160 <6>[ 220.281639] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.287176] lkdtm: Stack offset: -176 <6>[ 220.291373] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.296910] lkdtm: Stack offset: 672 <6>[ 220.301024] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.306574] lkdtm: Stack offset: 704 <6>[ 220.310699] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.316241] lkdtm: Stack offset: 256 <6>[ 220.320384] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.325925] lkdtm: Stack offset: -192 <6>[ 220.330165] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.335696] lkdtm: Stack offset: -80 <6>[ 220.339826] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.345494] lkdtm: Stack offset: 304 <6>[ 220.349614] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.355155] lkdtm: Stack offset: 16 <6>[ 220.359176] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.364709] lkdtm: Stack offset: 304 <6>[ 220.368822] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.374358] lkdtm: Stack offset: 64 <6>[ 220.378398] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.383934] lkdtm: Stack offset: 400 <6>[ 220.388060] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.393601] lkdtm: Stack offset: 432 <6>[ 220.397726] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.403266] lkdtm: Stack offset: 336 <6>[ 220.407391] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.412924] lkdtm: Stack offset: 464 <6>[ 220.417024] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.422558] lkdtm: Stack offset: 720 <6>[ 220.426671] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.432210] lkdtm: Stack offset: 592 <6>[ 220.436319] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.441857] lkdtm: Stack offset: 0 <6>[ 220.445789] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.451327] lkdtm: Stack offset: 704 <6>[ 220.455460] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.461015] lkdtm: Stack offset: -96 <6>[ 220.465262] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.470801] lkdtm: Stack offset: 592 <6>[ 220.474908] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.480448] lkdtm: Stack offset: -96 <6>[ 220.484554] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.490104] lkdtm: Stack offset: 544 <6>[ 220.494219] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.499746] lkdtm: Stack offset: 272 <6>[ 220.503850] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.509388] lkdtm: Stack offset: 576 <6>[ 220.513494] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.519032] lkdtm: Stack offset: -16 <6>[ 220.523143] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.528683] lkdtm: Stack offset: 80 <6>[ 220.532720] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.538258] lkdtm: Stack offset: 80 <6>[ 220.542284] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.547812] lkdtm: Stack offset: 352 <6>[ 220.551926] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.557465] lkdtm: Stack offset: 608 <6>[ 220.561569] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.567108] lkdtm: Stack offset: 304 <6>[ 220.571217] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.576770] lkdtm: Stack offset: 272 <6>[ 220.581011] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.586550] lkdtm: Stack offset: 256 <6>[ 220.590666] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.596204] lkdtm: Stack offset: 656 <6>[ 220.600309] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.605847] lkdtm: Stack offset: -128 <6>[ 220.610037] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.615606] lkdtm: Stack offset: 32 <6>[ 220.619624] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.625163] lkdtm: Stack offset: 192 <6>[ 220.629269] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.634821] lkdtm: Stack offset: -192 <6>[ 220.639020] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.644556] lkdtm: Stack offset: 720 <6>[ 220.648669] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.654208] lkdtm: Stack offset: 96 <6>[ 220.658231] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.663758] lkdtm: Stack offset: 720 <6>[ 220.667856] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.673413] lkdtm: Stack offset: 624 <6>[ 220.677544] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.683100] lkdtm: Stack offset: 720 <6>[ 220.687243] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.692799] lkdtm: Stack offset: 656 <6>[ 220.697048] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.702591] lkdtm: Stack offset: 112 <6>[ 220.706704] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.712256] lkdtm: Stack offset: 784 <6>[ 220.716364] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.721903] lkdtm: Stack offset: 672 <6>[ 220.726026] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.731575] lkdtm: Stack offset: 368 <6>[ 220.735688] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.741225] lkdtm: Stack offset: 144 <6>[ 220.745323] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.750861] lkdtm: Stack offset: -96 <6>[ 220.754965] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.760500] lkdtm: Stack offset: 80 <6>[ 220.764521] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.770066] lkdtm: Stack offset: -112 <6>[ 220.774307] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.779970] lkdtm: Stack offset: 320 <6>[ 220.784081] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.789616] lkdtm: Stack offset: 304 <6>[ 220.793737] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.799276] lkdtm: Stack offset: -96 <6>[ 220.803383] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.808922] lkdtm: Stack offset: 640 <6>[ 220.813031] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.818570] lkdtm: Stack offset: 704 <6>[ 220.822763] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.828303] lkdtm: Stack offset: 688 <6>[ 220.832413] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.837950] lkdtm: Stack offset: 656 <6>[ 220.842107] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.847726] lkdtm: Stack offset: 800 <6>[ 220.851854] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.857394] lkdtm: Stack offset: 16 <6>[ 220.861415] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.866953] lkdtm: Stack offset: 400 <6>[ 220.871073] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.876608] lkdtm: Stack offset: 560 <6>[ 220.880716] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.886255] lkdtm: Stack offset: -160 <6>[ 220.890448] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.895987] lkdtm: Stack offset: -16 <6>[ 220.900090] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.905629] lkdtm: Stack offset: 112 <6>[ 220.909739] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.915286] lkdtm: Stack offset: 656 <6>[ 220.919399] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.924935] lkdtm: Stack offset: 320 <6>[ 220.929042] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.934583] lkdtm: Stack offset: 432 <6>[ 220.938684] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.944224] lkdtm: Stack offset: 576 <6>[ 220.948332] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.953887] lkdtm: Stack offset: -176 <6>[ 220.958194] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.963724] lkdtm: Stack offset: 96 <6>[ 220.967740] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.973282] lkdtm: Stack offset: 640 <6>[ 220.977404] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.982942] lkdtm: Stack offset: 320 <6>[ 220.987050] lkdtm: Performing direct entry REPORT_STACK <6>[ 220.992586] lkdtm: Stack offset: -32 <6>[ 220.996692] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.002232] lkdtm: Stack offset: 432 <6>[ 221.006338] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.011879] lkdtm: Stack offset: -80 <6>[ 221.015980] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.021518] lkdtm: Stack offset: 688 <6>[ 221.025621] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.031157] lkdtm: Stack offset: 416 <6>[ 221.035281] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.040816] lkdtm: Stack offset: -176 <6>[ 221.045014] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.050553] lkdtm: Stack offset: -80 <6>[ 221.054659] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.060202] lkdtm: Stack offset: -176 <6>[ 221.064395] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.069962] lkdtm: Stack offset: 544 <6>[ 221.074282] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.079948] lkdtm: Stack offset: 128 <6>[ 221.084085] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.089624] lkdtm: Stack offset: 624 <6>[ 221.093732] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.099280] lkdtm: Stack offset: 176 <6>[ 221.103411] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.108953] lkdtm: Stack offset: 736 <6>[ 221.113079] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.118620] lkdtm: Stack offset: 64 <6>[ 221.122651] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.128188] lkdtm: Stack offset: -160 <6>[ 221.132395] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.137929] lkdtm: Stack offset: 368 <6>[ 221.142043] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.147641] lkdtm: Stack offset: 688 <6>[ 221.151764] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.157304] lkdtm: Stack offset: 320 <6>[ 221.161423] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.166961] lkdtm: Stack offset: -112 <6>[ 221.171225] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.176764] lkdtm: Stack offset: 464 <6>[ 221.180871] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.186410] lkdtm: Stack offset: -80 <6>[ 221.190538] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.196077] lkdtm: Stack offset: -176 <6>[ 221.200270] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.205808] lkdtm: Stack offset: 352 <6>[ 221.209920] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.215458] lkdtm: Stack offset: -160 <6>[ 221.219662] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.225200] lkdtm: Stack offset: -160 <6>[ 221.229392] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.234931] lkdtm: Stack offset: 672 <6>[ 221.239036] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.244573] lkdtm: Stack offset: 416 <6>[ 221.248688] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.254227] lkdtm: Stack offset: 272 <6>[ 221.258336] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.263888] lkdtm: Stack offset: 608 <6>[ 221.268084] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.273623] lkdtm: Stack offset: 64 <6>[ 221.277648] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.283197] lkdtm: Stack offset: 784 <6>[ 221.287307] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.292845] lkdtm: Stack offset: 224 <6>[ 221.296951] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.302490] lkdtm: Stack offset: 144 <6>[ 221.306593] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.312131] lkdtm: Stack offset: 768 <6>[ 221.316234] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.321772] lkdtm: Stack offset: 496 <6>[ 221.325875] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.331414] lkdtm: Stack offset: 256 <6>[ 221.335528] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.341066] lkdtm: Stack offset: 224 <6>[ 221.345180] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.350719] lkdtm: Stack offset: 0 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #