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 (3765 ms) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv serverip 192.168.56.230 setenv serverip 192.168.56.230 VExpress64# tftp 0x80200000 734810/tftp-deploy-b9tyx1_t/kernel/uImage tftp 0x80200000 734810/tftp-deploy-b9tyx1_t/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 '734810/tftp-deploy-b9tyx1_t/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################################### 1.6 MiB/s done Bytes transferred = 58176064 (377b240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 734810/tftp-deploy-b9tyx1_t/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 734810/tftp-deploy-b9tyx1_t/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 '734810/tftp-deploy-b9tyx1_t/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################ 1.4 MiB/s done Bytes transferred = 26161488 (18f3150 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 734810/tftp-deploy-b9tyx1_t/dtb/juno.dtb tftp 0x8fc00000 734810/tftp-deploy-b9tyx1_t/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 '734810/tftp-deploy-b9tyx1_t/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/734810/extract-nfsrootfs-xqbybg6p,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/734810/extract-nfsrootfs-xqbybg6p,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp' VExpress64# bootm 0x80200000 0x8fe00000 0x8fc00000 bootm 0x80200000 0x8fe00000 0x8fc00000 ## Booting kernel from Legacy Image at 80200000 ... Image Name: Image Type: AArch64 Linux Kernel Image (uncompressed) Data Size: 58176000 Bytes = 55.5 MiB Load Address: 80200000 Entry Point: 80200000 Verifying Checksum ... OK ## Loading init Ramdisk from Legacy Image at 8fe00000 ... Image Name: Image Type: AArch64 Linux RAMDisk Image (uncompressed) Data Size: 26161424 Bytes = 24.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc09964 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.1.107-cip28 (KernelCI@build-j311856-arm64-gcc-12-defconfig-kselftest-qh7rs) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Mon Sep 16 19:58:06 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/734810/extract-nfsrootfs-xqbybg6p,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: 8014416K/8372224K available (23424K kernel code, 7148K rwdata, 11832K rodata, 14272K init, 11462K bss, 325040K 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 66566 entries in 261 pages <6>[ 0.000000] ftrace: allocated 261 pages with 3 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011103] Console: colour dummy device 80x25 <4>[ 0.016010] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024203] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028691] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033266] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038017] ... CLASSHASH_SIZE: 4096 <4>[ 0.042768] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047607] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052445] ... CHAINHASH_SIZE: 32768 <4>[ 0.057284] memory used by lock dependency info: 6365 kB <4>[ 0.063091] memory used for stack traces: 4224 kB <4>[ 0.068282] per task-struct memory footprint: 1920 bytes <6>[ 0.074488] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085444] pid_max: default: 32768 minimum: 301 <6>[ 0.091553] LSM: Security Framework initializing <6>[ 0.096810] landlock: Up and running. <6>[ 0.101003] LSM support for eBPF active <6>[ 0.106185] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114224] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142882] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150627] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157907] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165671] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172952] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180711] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187952] Running RCU-tasks wait API self tests <6>[ 0.300513] rcu: Hierarchical SRCU implementation. <6>[ 0.305751] rcu: Max phase no-delay instances is 1000. <6>[ 0.311628] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.345908] EFI services will not be available. <6>[ 0.354487] smp: Bringing up secondary CPUs ... <6>[ 0.365119] CPU features: detected: Spectre-v2 <6>[ 0.365133] CPU features: detected: Spectre-v3a <6>[ 0.365143] CPU features: detected: Spectre-BHB <6>[ 0.365154] CPU features: detected: ARM erratum 834220 <6>[ 0.365163] CPU features: detected: ARM erratum 832075 <6>[ 0.365170] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.365178] Detected PIPT I-cache on CPU1 <6>[ 0.365403] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.371086] Detected PIPT I-cache on CPU2 <6>[ 0.371226] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.376530] Detected VIPT I-cache on CPU3 <6>[ 0.376807] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.382200] Detected VIPT I-cache on CPU4 <6>[ 0.382457] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.387981] Detected VIPT I-cache on CPU5 <6>[ 0.388242] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.388933] smp: Brought up 1 node, 6 CPUs <6>[ 0.486746] SMP: Total of 6 processors activated. <6>[ 0.492001] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.497997] CPU features: detected: 32-bit EL0 Support <6>[ 0.503576] CPU features: detected: 32-bit EL1 Support <6>[ 0.509277] CPU features: detected: CRC32 instructions <6>[ 0.515208] CPU: All CPU(s) started at EL2 <6>[ 0.519731] alternatives: applying system-wide alternatives <6>[ 0.546538] devtmpfs: initialized <6>[ 0.607477] Callback from call_rcu_tasks() invoked. <6>[ 0.648197] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.658423] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.694950] pinctrl core: initialized pinctrl subsystem <6>[ 0.712564] DMI not present or invalid. <6>[ 0.720086] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.732845] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.741429] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.751984] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.760798] audit: initializing netlink subsys (disabled) <5>[ 0.767402] audit: type=2000 audit(0.636:1): state=initialized audit_enabled=0 res=1 <6>[ 0.775677] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.775700] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.782582] cpuidle: using governor menu <6>[ 0.795217] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.802963] ASID allocator initialised with 65536 entries <6>[ 0.822087] Serial: AMBA PL011 UART driver <6>[ 0.884868] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.893147] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.903230] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.911350] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.920651] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.929197] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.937801] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.946271] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.954737] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.963201] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.975362] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.983476] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.991856] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 1.000017] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.010092] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.018264] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.030933] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.039098] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.047515] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.055698] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.065766] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.074012] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.084423] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.092663] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.103072] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.111335] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.142521] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.151940] printk: console [ttyAMA0] enabled <6>[ 1.151940] printk: console [ttyAMA0] enabled <6>[ 1.161319] printk: bootconsole [pl11] disabled <6>[ 1.161319] printk: bootconsole [pl11] disabled <4>[ 1.193228] KASLR disabled due to lack of seed <6>[ 1.301941] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.309088] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.315734] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.322834] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.329411] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.336508] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.343086] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.350180] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.370201] ACPI: Interpreter disabled. <6>[ 1.389207] iommu: Default domain type: Translated <6>[ 1.394416] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.404416] SCSI subsystem initialized <6>[ 1.413009] usbcore: registered new interface driver usbfs <6>[ 1.419182] usbcore: registered new interface driver hub <6>[ 1.425133] usbcore: registered new device driver usb <6>[ 1.435239] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.445540] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.453614] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.463684] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.476227] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.481540] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.491159] PTP clock support registered <6>[ 1.496318] EDAC MC: Ver: 3.0.0 <6>[ 1.508479] FPGA manager framework <6>[ 1.513247] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.524248] NET: Registered PF_ATMPVC protocol family <6>[ 1.529619] NET: Registered PF_ATMSVC protocol family <6>[ 1.536659] vgaarb: loaded <6>[ 1.541613] clocksource: Switched to clocksource arch_sys_counter <5>[ 1.552476] VFS: Disk quotas dquot_6.6.0 <6>[ 1.556967] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 1.566330] pnp: PnP ACPI: disabled <6>[ 1.632316] NET: Registered PF_INET protocol family <6>[ 1.638048] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 1.656587] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 1.666581] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 1.674801] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 1.683868] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 1.723620] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 1.732420] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 1.743050] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.752801] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 1.763759] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 1.773128] RPC: Registered named UNIX socket transport module. <6>[ 1.779419] RPC: Registered udp transport module. <6>[ 1.784438] RPC: Registered tcp transport module. <6>[ 1.789454] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 1.796231] NET: Registered PF_XDP protocol family <6>[ 1.801355] PCI: CLS 0 bytes, default 64 <6>[ 1.809231] Unpacking initramfs... <6>[ 1.813280] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 1.825621] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 1.834477] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 1.834477] Only trusted guests should be used on this system. <6>[ 1.849092] kvm [1]: IPA Size Limit: 40 bits <6>[ 1.868875] kvm [1]: vgic interrupt IRQ9 <6>[ 1.874202] kvm [1]: Hyp mode initialized successfully <5>[ 1.904873] Initialise system trusted keyrings <6>[ 1.911430] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 2.144547] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 2.164525] NFS: Registering the id_resolver key type <5>[ 2.170215] Key type id_resolver registered <5>[ 2.174802] Key type id_legacy registered <6>[ 2.180831] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 2.187959] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 2.200282] 9p: Installing v9fs 9p2000 file system support <6>[ 2.272446] NET: Registered PF_ALG protocol family <5>[ 2.277786] Key type asymmetric registered <5>[ 2.282296] Asymmetric key parser 'x509' registered <6>[ 2.288229] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 2.296049] io scheduler mq-deadline registered <6>[ 2.300936] io scheduler kyber registered <4>[ 2.308753] test_firmware: interface ready <6>[ 2.421292] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 2.465093] EINJ: ACPI disabled. <6>[ 2.690319] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 2.728999] SuperH (H)SCI(F) driver initialized <6>[ 2.738196] msm_serial: driver initialized <5>[ 2.755529] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 2.762446] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 2.767505] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 2.773255] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 2.779066] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 2.786596] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 2.793519] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 2.800401] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.812305] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 2.820749] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 2.827642] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 2.832699] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 2.838472] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 2.844571] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.852349] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 2.859782] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.866694] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 2.873617] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.885107] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 2.893423] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 2.900313] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 2.905399] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 2.911150] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 2.917247] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 2.925150] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 2.932621] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 2.939550] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 2.946434] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 2.958004] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 2.966280] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 2.973186] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 2.978245] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 2.983995] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 2.989771] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 2.997204] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 3.004117] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 3.011001] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 3.022417] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 3.135338] loop: module loaded <6>[ 3.143156] lkdtm: No crash points registered, enable through debugfs <6>[ 3.158566] megasas: 07.719.03.00-rc1 <6>[ 3.218670] thunder_xcv, ver 1.0 <6>[ 3.222614] thunder_bgx, ver 1.0 <6>[ 3.226513] nicpf, ver 1.0 <6>[ 3.236218] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 3.243795] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 3.249972] hclge is initializing <6>[ 3.253780] e1000: Intel(R) PRO/1000 Network Driver <6>[ 3.258974] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 3.265453] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 3.270737] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 3.277375] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 3.283092] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 3.289257] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 3.295846] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 3.303884] sky2: driver version 1.30 <6>[ 4.693933] Freeing initrd memory: 25544K <5>[ 4.763076] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 4.791725] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 4.803581] VFIO - User Level meta-driver version: 0.3 <6>[ 4.823143] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 4.826615] usbcore: registered new interface driver usb-storage <6>[ 4.830983] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 4.832639] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 4.833017] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 4.834249] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 4.849691] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 4.858114] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 4.870034] hub 1-0:1.0: USB hub found <6>[ 4.881070] hub 1-0:1.0: 1 port detected <6>[ 4.888607] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 4.892473] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 4.897826] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 4.902395] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:15 UTC (946684995) <6>[ 4.921815] i2c_dev: i2c /dev entries driver <6>[ 4.949800] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 4.979498] sdhci: Secure Digital Host Controller Interface driver <6>[ 4.986036] sdhci: Copyright(c) Pierre Ossman <6>[ 4.988278] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 4.990833] hub 2-0:1.0: USB hub found <6>[ 4.993719] Synopsys Designware Multimedia Card Interface Driver <6>[ 4.997877] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 5.007316] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 5.009940] hub 2-0:1.0: 1 port detected <6>[ 5.026970] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 5.034375] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 5.041499] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 5.048680] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 5.055865] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 5.062953] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 5.070125] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 5.080720] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 5.102455] usbcore: registered new interface driver usbhid <6>[ 5.108366] usbhid: USB HID core driver <6>[ 5.117207] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 5.153854] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 5.157782] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.170483] IPv4 over IPsec tunneling driver <6>[ 5.184159] NET: Registered PF_INET6 protocol family <6>[ 5.202158] Segment Routing with IPv6 <6>[ 5.206346] In-situ OAM (IOAM) with IPv6 <6>[ 5.215120] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 5.228063] NET: Registered PF_PACKET protocol family <6>[ 5.235636] 9pnet: Installing 9P2000 support <5>[ 5.240626] Key type dns_resolver registered <6>[ 5.245232] mpls_gso: MPLS GSO support <6>[ 5.267150] registered taskstats version 1 <5>[ 5.271861] Loading compiled-in X.509 certificates <6>[ 5.324651] hub 1-1:1.0: USB hub found <6>[ 5.329513] hub 1-1:1.0: 4 ports detected <5>[ 5.393701] Loaded X.509 cert 'Build time autogenerated kernel key: 66fa99c288082938c6574b6d13a3ac6b2783cce5' <6>[ 5.405089] ima: No TPM chip found, activating TPM-bypass! <6>[ 5.410925] ima: Allocated hash algorithm: sha1 <6>[ 5.415986] ima: No architecture policies found <6>[ 5.480840] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 5.509794] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 5.517819] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 5.573981] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 5.580525] scpi_protocol: probe of scpi failed with error -110 <6>[ 5.603340] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 5.893909] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 7.141690] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 13.787268] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3 <4>[ 13.915963] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 20.344657] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 20.472862] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 20.482960] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 20.509683] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d450000, IRQ: 28 <6>[ 22.566588] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 22.593674] Sending DHCP requests ..., OK <6>[ 30.042255] IP-Config: Got DHCP answer from 192.168.6.1, my address is 192.168.6.16 <6>[ 30.050255] IP-Config: Complete: <6>[ 30.053790] 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>[ 30.064205] host=192.168.6.16, domain=, nis-domain=(none) <6>[ 30.070372] bootserver=192.168.6.1, rootserver=192.168.56.230, rootpath= <6>[ 30.070388] nameserver0=10.255.253.1 <6>[ 30.090750] clk: Disabling unused clocks <6>[ 30.095112] ALSA device list: <6>[ 30.098512] No soundcards found. <6>[ 30.103556] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 30.191225] Freeing unused kernel memory: 14272K <6>[ 30.196368] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 37.556819] tda998x 0-0070: found TDA19988 <6>[ 37.758202] 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 5e:f4:a1:db:04:e4 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>[ 42.855951] systemd[1]: System time before build time, advancing clock. <30>[ 43.470585] 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>[ 43.504199] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 43.558526] systemd[1]: Hostname set to . # <30>[ 46.387074] systemd[1]: Queued start job for default target graphical.target. <30>[ 46.456883] 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>[ 46.492289] 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>[ 46.528164] 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>[ 46.563327] 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>[ 46.588866] 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>[ 46.620475] 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>[ 46.650755] 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>[ 46.670894] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 46.694077] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 46.718070] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 46.742275] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 46.766234] 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>[ 46.790022] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 46.810235] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 46.830291] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 46.856412] 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>[ 46.890512] 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>[ 46.920381] 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>[ 46.950611] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 46.979844] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 47.016983] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 47.045555] 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>[ 47.127469] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 47.178881] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 47.234750] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 47.287559] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 47.380233] 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>[ 47.443700] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 47.516228] 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>[ 47.571020] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 47.623513] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 47.683423] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <4>[ 47.709114] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 47.729383] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 47.759938] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 47.852052] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 47.876984] fuse: init (API version 7.37) <30>[ 47.923072] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 47.981192] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 48.038003] 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>[ 48.126004] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 48.207403] 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>[ 48.233397] 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>[ 48.263641] 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>[ 48.300596] 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>[ 48.335377] 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>[ 48.379503] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 48.392790] 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>[ 48.430467] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 48.446650] 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>[ 48.482976] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 48.495736] 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>[ 48.535344] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 48.548996] 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>[ 48.586963] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 48.599800] 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>[ 48.637273] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 48.651779] 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>[ 48.692427] 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>[ 48.731832] 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>[ 48.775744] 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>[ 48.816036] 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>[ 48.927547] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 49.002748] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 49.031490] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 49.047651] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 49.144115] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 49.183571] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 49.222661] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 49.283303] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 49.345083] 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>[ 49.918605] systemd-journald[255]: Received client request to flush runtime journal. <5>[ 50.858323] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... # [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 56.168050] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. <5>[ 56.385226] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 56.395806] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 56.415112] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 56.425161] cfg80211: failed to load regulatory.db [[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>[ 56.525256] systemd-journald[255]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 56.543562] systemd-journald[255]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... [[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] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] 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 6.1.107-cip28 #1 SMP PREEMPT Mon Sep 16 19:58:06 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/734810/extract-nfsrootfs-xqbybg6p' / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/734810/extract-nfsrootfs-xqbybg6p' / # 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-734810/environment / # . /lava-734810/environment/lava-734810/bin/lava-test-runner /lava-734810/0 / # /lava-734810/bin/lava-test-runner /lava-734810/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-734810/0/tests/0_timesync-off ++ cat uuid + UUID=734810_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-734810/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=734810_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/v6.1.107-cip28/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 --2024-09-16 21:42:33-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.107-cip28/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: 1936324 (1.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 71.8KB/s kselftest_armhf.tar 4%[ ] 77.07K 135KB/s kselftest_armhf.tar 6%[> ] 120.67K 141KB/s kselftest_armhf.tar 8%[> ] 168.48K 147KB/s kselftest_armhf.tar 11%[=> ] 219.10K 153KB/s kselftest_armhf.tar 14%[=> ] 272.54K 159KB/s kselftest_armhf.tar 17%[==> ] 325.98K 163KB/s kselftest_armhf.tar 19%[==> ] 378.01K 171KB/s kselftest_armhf.tar 21%[===> ] 407.54K 167KB/s kselftest_armhf.tar 24%[===> ] 459.57K 174KB/s kselftest_armhf.tar 26%[====> ] 493.32K 172KB/s kselftest_armhf.tar 28%[====> ] 548.17K 179KB/s eta 8s kselftest_armhf.tar 30%[=====> ] 586.14K 178KB/s eta 8s kselftest_armhf.tar 33%[=====> ] 642.39K 183KB/s eta 8s kselftest_armhf.tar 36%[======> ] 684.57K 184KB/s eta 8s kselftest_armhf.tar 39%[======> ] 746.45K 199KB/s eta 8s kselftest_armhf.tar 41%[=======> ] 790.04K 194KB/s eta 6s kselftest_armhf.tar 45%[========> ] 853.32K 207KB/s eta 6s kselftest_armhf.tar 47%[========> ] 903.95K 208KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 968.64K 219KB/s eta 6s kselftest_armhf.tar 54%[=========> ] 1022K 219KB/s eta 6s kselftest_armhf.tar 57%[==========> ] 1.06M 233KB/s eta 4s kselftest_armhf.tar 60%[===========> ] 1.12M 234KB/s eta 4s kselftest_armhf.tar 64%[===========> ] 1.19M 242KB/s eta 4s kselftest_armhf.tar 67%[============> ] 1.24M 243KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.31M 254KB/s eta 4s kselftest_armhf.tar 74%[=============> ] 1.38M 256KB/s eta 2s kselftest_armhf.tar 77%[==============> ] 1.42M 254KB/s eta 2s kselftest_armhf.tar 80%[===============> ] 1.49M 265KB/s eta 2s kselftest_armhf.tar 83%[===============> ] 1.55M 270KB/s eta 2s kselftest_armhf.tar 87%[================> ] 1.62M 273KB/s eta 2s kselftest_armhf.tar 90%[=================> ] 1.68M 271KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.71M 270KB/s eta 1s kselftest_armhf.tar 96%[==================> ] 1.78M 271KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 1.84M 271KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.85M 271KB/s in 8.2s 2024-09-16 21:42:42 (231 KB/s) - 'kselftest_armhf.tar.gz' saved [1936324/1936324] <4>[ 99.442007] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.449558] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.457166] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.464809] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.472206] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.479618] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.487765] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.495612] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.502896] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.510176] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.517714] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.525502] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.532777] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.540062] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.547877] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.555155] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.562439] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.569974] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.577785] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.585049] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.592333] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.600130] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.607420] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.614720] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.622547] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.629813] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.637096] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.644370] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.664853] platform 2b600000.iommu: deferred probe pending <6>[ 99.671377] amba 20010000.etf: deferred probe pending <6>[ 99.676828] amba 20030000.tpiu: deferred probe pending <6>[ 99.682345] amba 20040000.funnel: deferred probe pending <6>[ 99.688029] amba 20070000.etr: deferred probe pending <6>[ 99.693451] amba 20100000.stm: deferred probe pending <6>[ 99.698872] amba 20120000.replicator: deferred probe pending <6>[ 99.704903] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.710865] amba 22040000.etm: deferred probe pending <6>[ 99.716289] amba 22020000.cti: deferred probe pending <6>[ 99.721715] amba 220c0000.funnel: deferred probe pending <6>[ 99.727400] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.733341] amba 22140000.etm: deferred probe pending <6>[ 99.738757] amba 22120000.cti: deferred probe pending <6>[ 99.744177] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.750135] amba 23040000.etm: deferred probe pending <6>[ 99.755553] amba 23020000.cti: deferred probe pending <6>[ 99.760973] amba 230c0000.funnel: deferred probe pending <6>[ 99.766653] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.772670] amba 23140000.etm: deferred probe pending <6>[ 99.778137] amba 23120000.cti: deferred probe pending <6>[ 99.784434] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.790416] amba 23240000.etm: deferred probe pending <6>[ 99.795835] amba 23220000.cti: deferred probe pending <6>[ 99.801256] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.807200] amba 23340000.etm: deferred probe pending <6>[ 99.812615] amba 23320000.cti: deferred probe pending <6>[ 99.818032] amba 20020000.cti: deferred probe pending <6>[ 99.823451] amba 20110000.cti: deferred probe pending <6>[ 99.828872] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.834818] 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>[ 128.087180] 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>[ 130.958195] lkdtm: Performing direct entry BUG <4>[ 130.963588] ------------[ cut here ]------------ <2>[ 130.968506] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 130.974285] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 130.981366] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.995247] CPU: 3 PID: 764 Comm: cat Tainted: G E 6.1.107-cip28 #1 <4>[ 131.003192] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.009390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.016639] pc : lkdtm_BUG+0x14/0x20 <4>[ 131.020500] lr : lkdtm_do_action+0x2c/0x50 <4>[ 131.024875] sp : ffff80000dc839d0 <4>[ 131.028460] x29: ffff80000dc839d0 x28: ffff0008030fcf00 x27: 0000000000000000 <4>[ 131.035900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e7cf000 <4>[ 131.043338] x23: ffff000803bfa000 x22: ffff80000dc83b50 x21: 0000000000000004 <4>[ 131.050776] x20: ffff80000b5574e0 x19: ffff80000b5574e0 x18: 0000000000000000 <4>[ 131.058215] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e7cf000 <4>[ 131.065653] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 131.073090] x11: 00000000d524b9c5 x10: 00000000c58a1414 x9 : ffff800008c12b9c <4>[ 131.080528] x8 : ffff80000dc836d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.087966] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 131.095403] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : ffff800008c135c0 <4>[ 131.102841] Call trace: <4>[ 131.105556] lkdtm_BUG+0x14/0x20 <4>[ 131.109062] lkdtm_do_action+0x2c/0x50 <4>[ 131.113089] direct_entry+0x164/0x180 <4>[ 131.117029] full_proxy_write+0x68/0xc0 <4>[ 131.121148] vfs_write+0xcc/0x2e0 <4>[ 131.124746] ksys_write+0x80/0x110 <4>[ 131.128428] __arm64_sys_write+0x28/0x40 <4>[ 131.132634] invoke_syscall+0x8c/0x120 <4>[ 131.136668] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.141745] do_el0_svc+0x40/0xcc <4>[ 131.145341] el0_svc+0x48/0xc0 <4>[ 131.148674] el0t_64_sync_handler+0xf4/0x120 <4>[ 131.153226] el0t_64_sync+0x18c/0x190 <0>[ 131.157174] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 131.163551] ---[ end trace 0000000000000000 ]--- <6>[ 131.168443] note: cat[764] exited with irqs disabled <6>[ 131.173787] note: cat[764] exited with preempt_count 1 <4>[ 131.179412] ------------[ cut here ]------------ <4>[ 131.184312] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.194276] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.208160] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.107-cip28 #1 <4>[ 131.216457] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.222658] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.229909] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.235424] lr : ct_idle_enter+0x10/0x1c <4>[ 131.239632] sp : ffff80000c41bd30 <4>[ 131.243223] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 131.250663] x26: 0000000000000000 x25: 0000001e8ae66d58 x24: 0000000000000000 <4>[ 131.258101] x23: ffff00080b408880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 131.265539] x20: ffff00097ef6c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 131.272977] x17: 6335333163383030 x16: 0000000000000006 x15: 0000000000000007 <4>[ 131.280414] x14: 0000000000000001 x13: 000000000000043d x12: 000000000000041d <4>[ 131.287852] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 131.295290] x8 : 00000000000001d2 x7 : 0000000000000431 x6 : 071c71c71c71c71c <4>[ 131.302727] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a71000 <4>[ 131.310164] x2 : ffff80000c41bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 131.317603] Call trace: <4>[ 131.320318] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.325482] ct_idle_enter+0x10/0x1c <4>[ 131.329338] cpuidle_enter_state+0x28c/0x590 <4>[ 131.333888] cpuidle_enter+0x40/0x60 <4>[ 131.337740] do_idle+0x258/0x310 <4>[ 131.341250] cpu_startup_entry+0x3c/0x44 <4>[ 131.345454] secondary_start_kernel+0x138/0x15c <4>[ 131.350270] __secondary_switched+0xb0/0xb4 <4>[ 131.354740] irq event stamp: 227310 <4>[ 131.358499] hardirqs last enabled at (227309): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 131.367844] hardirqs last disabled at (227310): [] __schedule+0x6f8/0xaf4 <4>[ 131.376491] softirqs last enabled at (227282): [] handle_softirqs+0x4c8/0x53c <4>[ 131.385570] softirqs last disabled at (227275): [] __do_softirq+0x1c/0x28 <4>[ 131.394213] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 130.958195] lkdtm: Performing direct entry BUG # [ 130.963588] ------------[ cut here ]------------ # [ 130.968506] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 130.974285] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 130.981366] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.995247] CPU: 3 PID: 764 Comm: cat Tainted: G E 6.1.107-cip28 #1 # [ 131.003192] Hardware name: ARM Juno development board (r0) (DT) # [ 131.009390] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.016639] pc : lkdtm_BUG+0x14/0x20 # [ 131.020500] lr : lkdtm_do_action+0x2c/0x50 # [ 131.024875] sp : ffff80000dc839d0 # [ 131.028460] x29: ffff80000dc839d0 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 131.035900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e7cf000 # [ 131.043338] x23: ffff000803bfa000 x22: ffff80000dc83b50 x21: 0000000000000004 # [ 131.050776] x20: ffff80000b5574e0 x19: ffff80000b5574e0 x18: 0000000000000000 # [ 131.058215] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e7cf000 # [ 131.065653] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 131.073090] x11: 00000000d524b9c5 x10: 00000000c58a1414 x9 : ffff800008c12b9c # [ 131.080528] x8 : ffff80000dc836d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 131.087966] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 131.095403] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : ffff800008c135c0 # [ 131.102841] Call trace: # [ 131.105556] lkdtm_BUG+0x14/0x20 # [ 131.109062] lkdtm_do_action+0x2c/0x50 # [ 131.113089] direct_entry+0x164/0x180 # [ 131.117029] full_proxy_write+0x68/0xc0 # [ 131.121148] vfs_write+0xcc/0x2e0 # [ 131.124746] ksys_write+0x80/0x110 # [ 131.128428] __arm64_sys_write+0x28/0x40 # [ 131.132634] invoke_syscall+0x8c/0x120 # [ 131.136668] el0_svc_common.constprop.0+0x68/0x124 # [ 131.141745] do_el0_svc+0x40/0xcc # [ 131.145341] el0_svc+0x48/0xc0 # [ 131.148674] el0t_64_sync_handler+0xf4/0x120 # [ 131.153226] el0t_64_sync+0x18c/0x190 # [ 131.157174] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 131.163551] ---[ end trace 0000000000000000 ]--- # [ 131.168443] note: cat[764] exited with irqs disabled # [ 131.173787] note: cat[764] exited with preempt_count 1 # [ 131.179412] ------------[ cut here ]------------ # [ 131.184312] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 131.194276] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.208160] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.107-cip28 #1 # [ 131.216457] Hardware name: ARM Juno development board (r0) (DT) # [ 131.222658] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.229909] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 131.235424] lr : ct_idle_enter+0x10/0x1c # [ 131.239632] sp : ffff80000c41bd30 # [ 131.243223] x29: ffff80000c41bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 131.250663] x26: 0000000000000000 x25: 0000001e8ae66d58 x24: 0000000000000000 # [ 131.258101] x23: ffff00080b408880 x22: 0000000000000000 x21: 0000000000000000 # [ 131.265539] x20: ffff00097ef6c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 131.272977] x17: 6335333163383030 x16: 0000000000000006 x15: 0000000000000007 # [ 131.280414] x14: 0000000000000001 x13: 000000000000043d x12: 000000000000041d # [ 131.287852] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 131.295290] x8 : 00000000000001d2 x7 : 0000000000000431 x6 : 071c71c71c71c71c # [ 131.302727] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a71000 # [ 131.310164] x2 : ffff80000c41bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 131.317603] Call trace: # [ 131.320318] ct_kernel_exit.constprop.0+0x118/0x170 # [ 131.325482] ct_idle_enter+0x10/0x1c # [ 131.329338] cpuidle_enter_state+0x28c/0x590 # [ 131.333888] cpuidle_enter+0x40/0x60 # [ 131.337740] do_idle+0x258/0x310 # [ 131.341250] cpu_startup_entry+0x3c/0x44 # [ 131.345454] secondary_start_kernel+0x138/0x15c # [ 131.350270] __secondary_switched+0xb0/0xb4 # [ 131.354740] irq event stamp: 227310 # [ 131.358499] hardirqs last enabled at (227309): [] tick_nohz_idle_exit+0x78/0x1a4 # [ 131.367844] hardirqs last disabled at (227310): [] __schedule+0x6f8/0xaf4 # [ 131.376491] softirqs last enabled at (227282): [] handle_softirqs+0x4c8/0x53c # [ 131.385570] softirqs last disabled at (227275): [] __do_softirq+0x1c/0x28 # [ 131.394213] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 132.396981] lkdtm: Performing direct entry WARNING <4>[ 132.402539] ------------[ cut here ]------------ <4>[ 132.407443] WARNING: CPU: 4 PID: 811 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 132.416187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.430069] CPU: 4 PID: 811 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 132.438014] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.444212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.451461] pc : lkdtm_WARNING+0x38/0x50 <4>[ 132.455663] lr : lkdtm_do_action+0x2c/0x50 <4>[ 132.460038] sp : ffff80000dda3af0 <4>[ 132.463623] x29: ffff80000dda3af0 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 132.471063] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4cbf000 <4>[ 132.478500] x23: ffff000806f73000 x22: ffff80000dda3c70 x21: 0000000000000008 <4>[ 132.485939] x20: ffff80000b5574f0 x19: ffff80000b5574f0 x18: 0000000000000000 <4>[ 132.493377] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4cbf000 <4>[ 132.500814] x14: 0000000000000000 x13: 205d313839363933 x12: 2e32333120205b3e <4>[ 132.508252] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c12b9c <4>[ 132.515690] x8 : ffff80000dda37f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 132.523127] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 132.530564] x2 : 0000000000000000 x1 : ffff80000c27a698 x0 : 0000000000000001 <4>[ 132.538001] Call trace: <4>[ 132.540716] lkdtm_WARNING+0x38/0x50 <4>[ 132.544570] lkdtm_do_action+0x2c/0x50 <4>[ 132.548597] direct_entry+0x164/0x180 <4>[ 132.552537] full_proxy_write+0x68/0xc0 <4>[ 132.556656] vfs_write+0xcc/0x2e0 <4>[ 132.560253] ksys_write+0x80/0x110 <4>[ 132.563935] __arm64_sys_write+0x28/0x40 <4>[ 132.568141] invoke_syscall+0x8c/0x120 <4>[ 132.572174] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.577250] do_el0_svc+0x40/0xcc <4>[ 132.580846] el0_svc+0x48/0xc0 <4>[ 132.584180] el0t_64_sync_handler+0xf4/0x120 <4>[ 132.588731] el0t_64_sync+0x18c/0x190 <4>[ 132.592674] irq event stamp: 0 <4>[ 132.595997] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.602552] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.611023] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.619493] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.626044] ---[ end trace 0000000000000000 ]--- # [ 132.396981] lkdtm: Performing direct entry WARNING # [ 132.402539] ------------[ cut here ]------------ # [ 132.407443] WARNING: CPU: 4 PID: 811 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 132.416187] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.430069] CPU: 4 PID: 811 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 132.438014] Hardware name: ARM Juno development board (r0) (DT) # [ 132.444212] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.451461] pc : lkdtm_WARNING+0x38/0x50 # [ 132.455663] lr : lkdtm_do_action+0x2c/0x50 # [ 132.460038] sp : ffff80000dda3af0 # [ 132.463623] x29: ffff80000dda3af0 x28: ffff000803191a80 x27: 0000000000000000 # [ 132.471063] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4cbf000 # [ 132.478500] x23: ffff000806f73000 x22: ffff80000dda3c70 x21: 0000000000000008 # [ 132.485939] x20: ffff80000b5574f0 x19: ffff80000b5574f0 x18: 0000000000000000 # [ 132.493377] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa4cbf000 # [ 132.500814] x14: 0000000000000000 x13: 205d313839363933 x12: 2e32333120205b3e # [ 132.508252] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c12b9c # [ 132.515690] x8 : ffff80000dda37f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 132.523127] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 132.530564] x2 : 0000000000000000 x1 : ffff80000c27a698 x0 : 0000000000000001 # [ 132.538001] Call trace: # [ 132.540716] lkdtm_WARNING+0x38/0x50 # [ 132.544570] lkdtm_do_action+0x2c/0x50 # [ 132.548597] direct_entry+0x164/0x180 # [ 132.552537] full_proxy_write+0x68/0xc0 # [ 132.556656] vfs_write+0xcc/0x2e0 # [ 132.560253] ksys_write+0x80/0x110 # [ 132.563935] __arm64_sys_write+0x28/0x40 # [ 132.568141] invoke_syscall+0x8c/0x120 # [ 132.572174] el0_svc_common.constprop.0+0x68/0x124 # [ 132.577250] do_el0_svc+0x40/0xcc # [ 132.580846] el0_svc+0x48/0xc0 # [ 132.584180] el0t_64_sync_handler+0xf4/0x120 # [ 132.588731] el0t_64_sync+0x18c/0x190 # [ 132.592674] irq event stamp: 0 # [ 132.595997] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.602552] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.611023] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.619493] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.626044] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 133.543213] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 133.549053] ------------[ cut here ]------------ <4>[ 133.554007] Warning message trigger count: 2 <4>[ 133.558804] WARNING: CPU: 1 PID: 855 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.568245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.582088] CPU: 1 PID: 855 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 133.590027] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.596218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.603459] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.608350] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.613238] sp : ffff80000de5ba60 <4>[ 133.616818] x29: ffff80000de5ba60 x28: ffff0008030fcf00 x27: 0000000000000000 <4>[ 133.624245] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9fe8f000 <4>[ 133.631669] x23: ffff0008061e9000 x22: ffff80000de5bbe0 x21: 0000000000000010 <4>[ 133.639094] x20: ffff80000b557500 x19: ffff80000b557500 x18: 0000000000000000 <4>[ 133.646517] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 133.653941] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 133.661365] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 133.668789] x8 : ffff80000de5b7d8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 133.676212] x5 : ffff80000de5c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 133.683635] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 <4>[ 133.691059] Call trace: <4>[ 133.693769] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.698311] lkdtm_do_action+0x2c/0x50 <4>[ 133.702330] direct_entry+0x164/0x180 <4>[ 133.706263] full_proxy_write+0x68/0xc0 <4>[ 133.710374] vfs_write+0xcc/0x2e0 <4>[ 133.713963] ksys_write+0x80/0x110 <4>[ 133.717637] __arm64_sys_write+0x28/0x40 <4>[ 133.721834] invoke_syscall+0x8c/0x120 <4>[ 133.725859] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.730927] do_el0_svc+0x40/0xcc <4>[ 133.734515] el0_svc+0x48/0xc0 <4>[ 133.737841] el0t_64_sync_handler+0xf4/0x120 <4>[ 133.742383] el0t_64_sync+0x18c/0x190 <4>[ 133.746317] irq event stamp: 0 <4>[ 133.749635] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 133.756180] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.764643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.773103] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 133.779644] ---[ end trace 0000000000000000 ]--- # [ 133.543213] lkdtm: Performing direct entry WARNING_MESSAGE # [ 133.549053] ------------[ cut here ]------------ # [ 133.554007] Warning message trigger count: 2 # [ 133.558804] WARNING: CPU: 1 PID: 855 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.568245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.582088] CPU: 1 PID: 855 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 133.590027] Hardware name: ARM Juno development board (r0) (DT) # [ 133.596218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.603459] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.608350] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.613238] sp : ffff80000de5ba60 # [ 133.616818] x29: ffff80000de5ba60 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 133.624245] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9fe8f000 # [ 133.631669] x23: ffff0008061e9000 x22: ffff80000de5bbe0 x21: 0000000000000010 # [ 133.639094] x20: ffff80000b557500 x19: ffff80000b557500 x18: 0000000000000000 # [ 133.646517] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 133.653941] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 133.661365] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 133.668789] x8 : ffff80000de5b7d8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 133.676212] x5 : ffff80000de5c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 133.683635] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 # [ 133.691059] Call trace: # [ 133.693769] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.698311] lkdtm_do_action+0x2c/0x50 # [ 133.702330] direct_entry+0x164/0x180 # [ 133.706263] full_proxy_write+0x68/0xc0 # [ 133.710374] vfs_write+0xcc/0x2e0 # [ 133.713963] ksys_write+0x80/0x110 # [ 133.717637] __arm64_sys_write+0x28/0x40 # [ 133.721834] invoke_syscall+0x8c/0x120 # [ 133.725859] el0_svc_common.constprop.0+0x68/0x124 # [ 133.730927] do_el0_svc+0x40/0xcc # [ 133.734515] el0_svc+0x48/0xc0 # [ 133.737841] el0t_64_sync_handler+0xf4/0x120 # [ 133.742383] el0t_64_sync+0x18c/0x190 # [ 133.746317] irq event stamp: 0 # [ 133.749635] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 133.756180] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.764643] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.773103] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 133.779644] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 134.631805] lkdtm: Performing direct entry EXCEPTION <1>[ 134.637147] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 134.646297] Mem abort info: <1>[ 134.649959] ESR = 0x0000000096000044 <1>[ 134.654038] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.659652] SET = 0, FnV = 0 <1>[ 134.663002] EA = 0, S1PTW = 0 <1>[ 134.666431] FSC = 0x04: level 0 translation fault <1>[ 134.671620] Data abort info: <1>[ 134.674786] ISV = 0, ISS = 0x00000044 <1>[ 134.678928] CM = 0, WnR = 1 <1>[ 134.682185] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884bb3000 <1>[ 134.688924] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 134.696037] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 134.702584] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.716432] CPU: 1 PID: 894 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 134.724371] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.730563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.737805] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 134.742180] lr : lkdtm_do_action+0x2c/0x50 <4>[ 134.746548] sp : ffff80000df03c20 <4>[ 134.750129] x29: ffff80000df03c20 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 134.757557] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d96f000 <4>[ 134.764983] x23: ffff000807e04000 x22: ffff80000df03da0 x21: 000000000000000a <4>[ 134.772411] x20: ffff80000b557510 x19: ffff80000b557510 x18: 0000000000000000 <4>[ 134.779840] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d96f000 <4>[ 134.787264] x14: 0000000000000000 x13: 205d353038313336 x12: 2e34333120205b3e <4>[ 134.794688] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c12b9c <4>[ 134.802112] x8 : ffff80000df03928 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 134.809535] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 134.816959] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000000 <4>[ 134.824382] Call trace: <4>[ 134.827092] lkdtm_EXCEPTION+0x18/0x30 <4>[ 134.831113] lkdtm_do_action+0x2c/0x50 <4>[ 134.835132] direct_entry+0x164/0x180 <4>[ 134.839065] full_proxy_write+0x68/0xc0 <4>[ 134.843177] vfs_write+0xcc/0x2e0 <4>[ 134.846766] ksys_write+0x80/0x110 <4>[ 134.850441] __arm64_sys_write+0x28/0x40 <4>[ 134.854639] invoke_syscall+0x8c/0x120 <4>[ 134.858665] el0_svc_common.constprop.0+0x68/0x124 <4>[ 134.863733] do_el0_svc+0x40/0xcc <4>[ 134.867322] el0_svc+0x48/0xc0 <4>[ 134.870649] el0t_64_sync_handler+0xf4/0x120 <4>[ 134.875192] el0t_64_sync+0x18c/0x190 <0>[ 134.879129] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 134.885498] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.631805] lkdtm: Performing direct entry EXCEPTION # [ 134.637147] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 134.646297] Mem abort info: # [ 134.649959] ESR = 0x0000000096000044 # [ 134.654038] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.659652] SET = 0, FnV = 0 # [ 134.663002] EA = 0, S1PTW = 0 # [ 134.666431] FSC = 0x04: level 0 translation fault # [ 134.671620] Data abort info: # [ 134.674786] ISV = 0, ISS = 0x00000044 # [ 134.678928] CM = 0, WnR = 1 # [ 134.682185] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884bb3000 # [ 134.688924] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 134.696037] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 134.702584] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.716432] CPU: 1 PID: 894 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 134.724371] Hardware name: ARM Juno development board (r0) (DT) # [ 134.730563] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.737805] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 134.742180] lr : lkdtm_do_action+0x2c/0x50 # [ 134.746548] sp : ffff80000df03c20 # [ 134.750129] x29: ffff80000df03c20 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 134.757557] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8d96f000 # [ 134.764983] x23: ffff000807e04000 x22: ffff80000df03da0 x21: 000000000000000a # [ 134.772411] x20: ffff80000b557510 x19: ffff80000b557510 x18: 0000000000000000 # [ 134.779840] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8d96f000 # [ 134.787264] x14: 0000000000000000 x13: 205d353038313336 x12: 2e34333120205b3e # [ 134.794688] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c12b9c # [ 134.802112] x8 : ffff80000df03928 x7 : 0000000000000000 x6 : 0000000000000001 # [ 134.809535] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 134.816959] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000000 # [ 134.824382] Call trace: # [ 134.827092] lkdtm_EXCEPTION+0x18/0x30 # [ 134.831113] lkdtm_do_action+0x2c/0x50 # [ 134.835132] direct_entry+0x164/0x180 # [ 134.839065] full_proxy_write+0x68/0xc0 # [ 134.843177] vfs_write+0xcc/0x2e0 # [ 134.846766] ksys_write+0x80/0x110 # [ 134.850441] __arm64_sys_write+0x28/0x40 # [ 134.854639] invoke_syscall+0x8c/0x120 # [ 134.858665] el0_svc_common.constprop.0+0x68/0x124 # [ 134.863733] do_el0_svc+0x40/0xcc # [ 134.867322] el0_svc+0x48/0xc0 # [ 134.870649] el0t_64_sync_handler+0xf4/0x120 # [ 134.875192] el0t_64_sync+0x18c/0x190 # [ 134.879129] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 134.885498] ---[ 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>[ 138.058123] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 138.063738] lkdtm: Array access within bounds ... <6>[ 138.068786] lkdtm: Array access beyond bounds ... <3>[ 138.073822] ================================================================================ <3>[ 138.082750] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 138.090763] index 8 is out of range for type 'char [8]' <4>[ 138.096294] CPU: 1 PID: 1092 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 138.104321] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.110513] Call trace: <4>[ 138.113222] dump_backtrace+0xe8/0x140 <4>[ 138.117249] show_stack+0x30/0x40 <4>[ 138.120834] dump_stack_lvl+0x88/0xb4 <4>[ 138.124769] dump_stack+0x18/0x34 <4>[ 138.128353] ubsan_epilogue+0x10/0x44 <4>[ 138.132289] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 138.137444] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 138.141901] lkdtm_do_action+0x2c/0x50 <4>[ 138.145919] direct_entry+0x164/0x180 <4>[ 138.149851] full_proxy_write+0x68/0xc0 <4>[ 138.153962] vfs_write+0xcc/0x2e0 <4>[ 138.157551] ksys_write+0x80/0x110 <4>[ 138.161226] __arm64_sys_write+0x28/0x40 <4>[ 138.165423] invoke_syscall+0x8c/0x120 <4>[ 138.169447] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.174515] do_el0_svc+0x40/0xcc <4>[ 138.178103] el0_svc+0x48/0xc0 <4>[ 138.181427] el0t_64_sync_handler+0xf4/0x120 <4>[ 138.185970] el0t_64_sync+0x18c/0x190 <3>[ 138.189959] ================================================================================ <3>[ 138.198738] lkdtm: FAIL: survived array bounds overflow! <4>[ 138.204354] lkdtm: This is probably expected, since this kernel (6.1.107-cip28 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 138.058123] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 138.063738] lkdtm: Array access within bounds ... # [ 138.068786] lkdtm: Array access beyond bounds ... # [ 138.073822] ================================================================================ # [ 138.082750] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 138.090763] index 8 is out of range for type 'char [8]' # [ 138.096294] CPU: 1 PID: 1092 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 138.104321] Hardware name: ARM Juno development board (r0) (DT) # [ 138.110513] Call trace: # [ 138.113222] dump_backtrace+0xe8/0x140 # [ 138.117249] show_stack+0x30/0x40 # [ 138.120834] dump_stack_lvl+0x88/0xb4 # [ 138.124769] dump_stack+0x18/0x34 # [ 138.128353] ubsan_epilogue+0x10/0x44 # [ 138.132289] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 138.137444] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 138.141901] lkdtm_do_action+0x2c/0x50 # [ 138.145919] direct_entry+0x164/0x180 # [ 138.149851] full_proxy_write+0x68/0xc0 # [ 138.153962] vfs_write+0xcc/0x2e0 # [ 138.157551] ksys_write+0x80/0x110 # [ 138.161226] __arm64_sys_write+0x28/0x40 # [ 138.165423] invoke_syscall+0x8c/0x120 # [ 138.169447] el0_svc_common.constprop.0+0x68/0x124 # [ 138.174515] do_el0_svc+0x40/0xcc # [ 138.178103] el0_svc+0x48/0xc0 # [ 138.181427] el0t_64_sync_handler+0xf4/0x120 # [ 138.185970] el0t_64_sync+0x18c/0x190 # [ 138.189959] ================================================================================ # [ 138.198738] lkdtm: FAIL: survived array bounds overflow! # [ 138.204354] lkdtm: This is probably expected, since this kernel (6.1.107-cip28 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>[ 139.145548] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 139.151736] lkdtm: attempting good list addition <6>[ 139.156695] lkdtm: attempting corrupted list addition <4>[ 139.162079] ------------[ cut here ]------------ <4>[ 139.167023] list_add corruption. next->prev should be prev (ffff80000e2b3828), but was 0000000000000000. (next=ffff80000e2b3858). <4>[ 139.179091] WARNING: CPU: 5 PID: 1136 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 139.187487] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 139.201371] CPU: 5 PID: 1136 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 139.209403] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.215601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.222849] pc : __list_add_valid+0xa8/0x100 <4>[ 139.227400] lr : __list_add_valid+0xa8/0x100 <4>[ 139.231948] sp : ffff80000e2b37c0 <4>[ 139.235534] x29: ffff80000e2b37c0 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 139.242974] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff934bf000 <4>[ 139.250412] x23: ffff000803bee000 x22: ffff80000e2b39e0 x21: ffff80000e2b3848 <4>[ 139.257851] x20: ffff80000e2b3828 x19: ffff80000e2b3858 x18: 0000000000000000 <4>[ 139.265289] x17: 3832383362326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 139.272728] x14: 6220646c756f6873 x13: 205d333230373631 x12: 2e39333120205b3e <4>[ 139.280166] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e944 <4>[ 139.287605] x8 : ffff80000e2b3498 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 139.295042] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 <4>[ 139.302479] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bb9cf00 <4>[ 139.309917] Call trace: <4>[ 139.312632] __list_add_valid+0xa8/0x100 <4>[ 139.316835] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 139.321563] lkdtm_do_action+0x2c/0x50 <4>[ 139.325592] direct_entry+0x164/0x180 <4>[ 139.329532] full_proxy_write+0x68/0xc0 <4>[ 139.333651] vfs_write+0xcc/0x2e0 <4>[ 139.337250] ksys_write+0x80/0x110 <4>[ 139.340932] __arm64_sys_write+0x28/0x40 <4>[ 139.345137] invoke_syscall+0x8c/0x120 <4>[ 139.349171] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.354248] do_el0_svc+0x40/0xcc <4>[ 139.357845] el0_svc+0x48/0xc0 <4>[ 139.361178] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.365729] el0t_64_sync+0x18c/0x190 <4>[ 139.369671] irq event stamp: 0 <4>[ 139.372994] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 139.379548] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.388020] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.396489] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 139.403040] ---[ end trace 0000000000000000 ]--- <3>[ 139.408243] lkdtm: Overwrite did not happen, but no BUG?! # [ 139.145548] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 139.151736] lkdtm: attempting good list addition # [ 139.156695] lkdtm: attempting corrupted list addition # [ 139.162079] ------------[ cut here ]------------ # [ 139.167023] list_add corruption. next->prev should be prev (ffff80000e2b3828), but was 0000000000000000. (next=ffff80000e2b3858). # [ 139.179091] WARNING: CPU: 5 PID: 1136 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 139.187487] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 139.201371] CPU: 5 PID: 1136 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 139.209403] Hardware name: ARM Juno development board (r0) (DT) # [ 139.215601] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.222849] pc : __list_add_valid+0xa8/0x100 # [ 139.227400] lr : __list_add_valid+0xa8/0x100 # [ 139.231948] sp : ffff80000e2b37c0 # [ 139.235534] x29: ffff80000e2b37c0 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 139.242974] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff934bf000 # [ 139.250412] x23: ffff000803bee000 x22: ffff80000e2b39e0 x21: ffff80000e2b3848 # [ 139.257851] x20: ffff80000e2b3828 x19: ffff80000e2b3858 x18: 0000000000000000 # [ 139.265289] x17: 3832383362326530 x16: 3030303866666666 x15: 2820766572702065 # [ 139.272728] x14: 6220646c756f6873 x13: 205d333230373631 x12: 2e39333120205b3e # [ 139.280166] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815e944 # [ 139.287605] x8 : ffff80000e2b3498 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 139.295042] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 # [ 139.302479] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bb9cf00 # [ 139.309917] Call trace: # [ 139.312632] __list_add_valid+0xa8/0x100 # [ 139.316835] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 139.321563] lkdtm_do_action+0x2c/0x50 # [ 139.325592] direct_entry+0x164/0x180 # [ 139.329532] full_proxy_write+0x68/0xc0 # [ 139.333651] vfs_write+0xcc/0x2e0 # [ 139.337250] ksys_write+0x80/0x110 # [ 139.340932] __arm64_sys_write+0x28/0x40 # [ 139.345137] invoke_syscall+0x8c/0x120 # [ 139.349171] el0_svc_common.constprop.0+0x68/0x124 # [ 139.354248] do_el0_svc+0x40/0xcc # [ 139.357845] el0_svc+0x48/0xc0 # [ 139.361178] el0t_64_sync_handler+0xf4/0x120 # [ 139.365729] el0t_64_sync+0x18c/0x190 # [ 139.369671] irq event stamp: 0 # [ 139.372994] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 139.379548] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.388020] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.396489] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 139.403040] ---[ end trace 0000000000000000 ]--- # [ 139.408243] 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>[ 140.335355] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 140.341283] lkdtm: attempting good list removal <6>[ 140.346160] lkdtm: attempting corrupted list removal <4>[ 140.351465] ------------[ cut here ]------------ <4>[ 140.356409] list_del corruption. next->prev should be ffff80000e373820, but was 0000000000000000. (next=ffff80000e373848) <4>[ 140.367856] WARNING: CPU: 1 PID: 1180 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 140.376862] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.390705] CPU: 1 PID: 1180 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 140.398731] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.404922] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.412164] pc : __list_del_entry_valid+0x110/0x120 <4>[ 140.417315] lr : __list_del_entry_valid+0x110/0x120 <4>[ 140.422466] sp : ffff80000e3737e0 <4>[ 140.426045] x29: ffff80000e3737e0 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 140.433472] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5bbf000 <4>[ 140.440896] x23: ffff000806f0e000 x22: ffff80000e3739d0 x21: 0000000000000011 <4>[ 140.448321] x20: ffff80000e373838 x19: ffff80000e373820 x18: 0000000000000000 <4>[ 140.455745] x17: ffff800008c13aa4 x16: ffff80000879ff50 x15: ffff8000080b2580 <4>[ 140.463169] x14: ffff8000096c583c x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 140.470593] x11: ffff80000843f758 x10: ffff80000843f6a0 x9 : ffff8000096ce870 <4>[ 140.478017] x8 : ffff80000e373308 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 140.485441] x5 : ffff80000e374000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 140.492865] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 <4>[ 140.500288] Call trace: <4>[ 140.502998] __list_del_entry_valid+0x110/0x120 <4>[ 140.507802] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 140.512521] lkdtm_do_action+0x2c/0x50 <4>[ 140.516540] direct_entry+0x164/0x180 <4>[ 140.520472] full_proxy_write+0x68/0xc0 <4>[ 140.524582] vfs_write+0xcc/0x2e0 <4>[ 140.528171] ksys_write+0x80/0x110 <4>[ 140.531845] __arm64_sys_write+0x28/0x40 <4>[ 140.536042] invoke_syscall+0x8c/0x120 <4>[ 140.540066] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.545135] do_el0_svc+0x40/0xcc <4>[ 140.548723] el0_svc+0x48/0xc0 <4>[ 140.552049] el0t_64_sync_handler+0xf4/0x120 <4>[ 140.556592] el0t_64_sync+0x18c/0x190 <4>[ 140.560524] irq event stamp: 0 <4>[ 140.563843] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 140.570388] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.578851] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.587312] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 140.593853] ---[ end trace 0000000000000000 ]--- <3>[ 140.598850] lkdtm: Overwrite did not happen, but no BUG?! # [ 140.335355] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 140.341283] lkdtm: attempting good list removal # [ 140.346160] lkdtm: attempting corrupted list removal # [ 140.351465] ------------[ cut here ]------------ # [ 140.356409] list_del corruption. next->prev should be ffff80000e373820, but was 0000000000000000. (next=ffff80000e373848) # [ 140.367856] WARNING: CPU: 1 PID: 1180 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 140.376862] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.390705] CPU: 1 PID: 1180 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 140.398731] Hardware name: ARM Juno development board (r0) (DT) # [ 140.404922] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.412164] pc : __list_del_entry_valid+0x110/0x120 # [ 140.417315] lr : __list_del_entry_valid+0x110/0x120 # [ 140.422466] sp : ffff80000e3737e0 # [ 140.426045] x29: ffff80000e3737e0 x28: ffff000803181a80 x27: 0000000000000000 # [ 140.433472] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5bbf000 # [ 140.440896] x23: ffff000806f0e000 x22: ffff80000e3739d0 x21: 0000000000000011 # [ 140.448321] x20: ffff80000e373838 x19: ffff80000e373820 x18: 0000000000000000 # [ 140.455745] x17: ffff800008c13aa4 x16: ffff80000879ff50 x15: ffff8000080b2580 # [ 140.463169] x14: ffff8000096c583c x13: ffff80000802e258 x12: ffff80000802e15c # [ 140.470593] x11: ffff80000843f758 x10: ffff80000843f6a0 x9 : ffff8000096ce870 # [ 140.478017] x8 : ffff80000e373308 x7 : 0000000000000000 x6 : 0000000000000028 # [ 140.485441] x5 : ffff80000e374000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 140.492865] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 # [ 140.500288] Call trace: # [ 140.502998] __list_del_entry_valid+0x110/0x120 # [ 140.507802] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 140.512521] lkdtm_do_action+0x2c/0x50 # [ 140.516540] direct_entry+0x164/0x180 # [ 140.520472] full_proxy_write+0x68/0xc0 # [ 140.524582] vfs_write+0xcc/0x2e0 # [ 140.528171] ksys_write+0x80/0x110 # [ 140.531845] __arm64_sys_write+0x28/0x40 # [ 140.536042] invoke_syscall+0x8c/0x120 # [ 140.540066] el0_svc_common.constprop.0+0x68/0x124 # [ 140.545135] do_el0_svc+0x40/0xcc # [ 140.548723] el0_svc+0x48/0xc0 # [ 140.552049] el0t_64_sync_handler+0xf4/0x120 # [ 140.556592] el0t_64_sync+0x18c/0x190 # [ 140.560524] irq event stamp: 0 # [ 140.563843] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 140.570388] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.578851] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.587312] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 140.593853] ---[ end trace 0000000000000000 ]--- # [ 140.598850] 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>[ 141.472735] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 141.479659] lkdtm: attempting bad read from page below current stack <1>[ 141.486375] Unable to handle kernel paging request at virtual address ffff80000e3fffff <1>[ 141.494912] Mem abort info: <1>[ 141.498052] ESR = 0x0000000096000007 <1>[ 141.502098] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 141.507712] SET = 0, FnV = 0 <1>[ 141.511054] EA = 0, S1PTW = 0 <1>[ 141.514483] FSC = 0x07: level 3 translation fault <1>[ 141.519653] Data abort info: <1>[ 141.522819] ISV = 0, ISS = 0x00000007 <1>[ 141.526949] CM = 0, WnR = 0 <1>[ 141.530205] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 141.537211] [ffff80000e3fffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000887f94003, pte=0000000000000000 <0>[ 141.550103] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 141.556649] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.570491] CPU: 1 PID: 1219 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 141.578517] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.584711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.591955] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.597637] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.603310] sp : ffff80000e4038a0 <4>[ 141.606893] x29: ffff80000e4038a0 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 141.614326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa34df000 <4>[ 141.621752] x23: ffff00080294a000 x22: ffff80000e403a40 x21: 0000000000000019 <4>[ 141.629180] x20: ffff80000b557620 x19: ffff80000e400000 x18: 0000000000000000 <4>[ 141.636609] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa34df000 <4>[ 141.644036] x14: 0000000000000000 x13: 205d393536393734 x12: 2e31343120205b3e <4>[ 141.651464] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 <4>[ 141.658888] x8 : ffff80000e403578 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 141.666312] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 141.673735] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000038 <4>[ 141.681159] Call trace: <4>[ 141.683868] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.689196] lkdtm_do_action+0x2c/0x50 <4>[ 141.693217] direct_entry+0x164/0x180 <4>[ 141.697150] full_proxy_write+0x68/0xc0 <4>[ 141.701261] vfs_write+0xcc/0x2e0 <4>[ 141.704850] ksys_write+0x80/0x110 <4>[ 141.708526] __arm64_sys_write+0x28/0x40 <4>[ 141.712724] invoke_syscall+0x8c/0x120 <4>[ 141.716749] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.721818] do_el0_svc+0x40/0xcc <4>[ 141.725406] el0_svc+0x48/0xc0 <4>[ 141.728732] el0t_64_sync_handler+0xf4/0x120 <4>[ 141.733275] el0t_64_sync+0x18c/0x190 <0>[ 141.737211] Code: f0005060 912de000 3900bfff 97ffc5f9 (385ff261) <4>[ 141.743579] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.472735] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 141.479659] lkdtm: attempting bad read from page below current stack # [ 141.486375] Unable to handle kernel paging request at virtual address ffff80000e3fffff # [ 141.494912] Mem abort info: # [ 141.498052] ESR = 0x0000000096000007 # [ 141.502098] EC = 0x25: DABT (current EL), IL = 32 bits # [ 141.507712] SET = 0, FnV = 0 # [ 141.511054] EA = 0, S1PTW = 0 # [ 141.514483] FSC = 0x07: level 3 translation fault # [ 141.519653] Data abort info: # [ 141.522819] ISV = 0, ISS = 0x00000007 # [ 141.526949] CM = 0, WnR = 0 # [ 141.530205] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 141.537211] [ffff80000e3fffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000887f94003, pte=0000000000000000 # [ 141.550103] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 141.556649] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.570491] CPU: 1 PID: 1219 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 141.578517] Hardware name: ARM Juno development board (r0) (DT) # [ 141.584711] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.591955] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.597637] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.603310] sp : ffff80000e4038a0 # [ 141.606893] x29: ffff80000e4038a0 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 141.614326] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa34df000 # [ 141.621752] x23: ffff00080294a000 x22: ffff80000e403a40 x21: 0000000000000019 # [ 141.629180] x20: ffff80000b557620 x19: ffff80000e400000 x18: 0000000000000000 # [ 141.636609] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa34df000 # [ 141.644036] x14: 0000000000000000 x13: 205d393536393734 x12: 2e31343120205b3e # [ 141.651464] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 # [ 141.658888] x8 : ffff80000e403578 x7 : 0000000000000000 x6 : 0000000000000001 # [ 141.666312] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.673735] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000038 # [ 141.681159] Call trace: # [ 141.683868] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.689196] lkdtm_do_action+0x2c/0x50 # [ 141.693217] direct_entry+0x164/0x180 # [ 141.697150] full_proxy_write+0x68/0xc0 # [ 141.701261] vfs_write+0xcc/0x2e0 # [ 141.704850] ksys_write+0x80/0x110 # [ 141.708526] __arm64_sys_write+0x28/0x40 # [ 141.712724] invoke_syscall+0x8c/0x120 # [ 141.716749] el0_svc_common.constprop.0+0x68/0x124 # [ 141.721818] do_el0_svc+0x40/0xcc # [ 141.725406] el0_svc+0x48/0xc0 # [ 141.728732] el0t_64_sync_handler+0xf4/0x120 # [ 141.733275] el0t_64_sync+0x18c/0x190 # [ 141.737211] Code: f0005060 912de000 3900bfff 97ffc5f9 (385ff261) # [ 141.743579] ---[ 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>[ 142.635403] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 142.642114] lkdtm: attempting bad read from page above current stack <1>[ 142.648833] Unable to handle kernel paging request at virtual address ffff80000e4bc000 <1>[ 142.657096] Mem abort info: <1>[ 142.660323] ESR = 0x0000000096000007 <1>[ 142.664409] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 142.670023] SET = 0, FnV = 0 <1>[ 142.673349] EA = 0, S1PTW = 0 <1>[ 142.676780] FSC = 0x07: level 3 translation fault <1>[ 142.681955] Data abort info: <1>[ 142.685105] ISV = 0, ISS = 0x00000007 <1>[ 142.689230] CM = 0, WnR = 0 <1>[ 142.692489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 142.699497] [ffff80000e4bc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c27a003, pte=0000000000000000 <0>[ 142.712392] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 142.718938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.732780] CPU: 1 PID: 1272 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 142.740806] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.746997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.754241] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.760015] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 142.765775] sp : ffff80000e4bbaa0 <4>[ 142.769355] x29: ffff80000e4bbaa0 x28: ffff00080da5cf00 x27: 0000000000000000 <4>[ 142.776785] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb8f000 <4>[ 142.784211] x23: ffff00080d592000 x22: ffff80000e4bbc40 x21: 000000000000001a <4>[ 142.791636] x20: ffff80000b557630 x19: ffff80000e4bc000 x18: 0000000000000000 <4>[ 142.799062] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb8f000 <4>[ 142.806491] x14: 0000000000000000 x13: 205d343131323436 x12: 2e32343120205b3e <4>[ 142.813915] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 <4>[ 142.821339] x8 : ffff80000e4bb778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.828766] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.836189] x2 : 0000000000000000 x1 : ffff00080da5cf00 x0 : ffff80000a0bcb40 <4>[ 142.843613] Call trace: <4>[ 142.846323] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.851737] lkdtm_do_action+0x2c/0x50 <4>[ 142.855760] direct_entry+0x164/0x180 <4>[ 142.859692] full_proxy_write+0x68/0xc0 <4>[ 142.863803] vfs_write+0xcc/0x2e0 <4>[ 142.867392] ksys_write+0x80/0x110 <4>[ 142.871067] __arm64_sys_write+0x28/0x40 <4>[ 142.875264] invoke_syscall+0x8c/0x120 <4>[ 142.879289] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.884357] do_el0_svc+0x40/0xcc <4>[ 142.887945] el0_svc+0x48/0xc0 <4>[ 142.891270] el0t_64_sync_handler+0xf4/0x120 <4>[ 142.895813] el0t_64_sync+0x18c/0x190 <0>[ 142.899750] Code: 91401273 97ffc610 f0005060 912d0000 (39400261) <4>[ 142.906118] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.635403] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 142.642114] lkdtm: attempting bad read from page above current stack # [ 142.648833] Unable to handle kernel paging request at virtual address ffff80000e4bc000 # [ 142.657096] Mem abort info: # [ 142.660323] ESR = 0x0000000096000007 # [ 142.664409] EC = 0x25: DABT (current EL), IL = 32 bits # [ 142.670023] SET = 0, FnV = 0 # [ 142.673349] EA = 0, S1PTW = 0 # [ 142.676780] FSC = 0x07: level 3 translation fault # [ 142.681955] Data abort info: # [ 142.685105] ISV = 0, ISS = 0x00000007 # [ 142.689230] CM = 0, WnR = 0 # [ 142.692489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 142.699497] [ffff80000e4bc000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088c27a003, pte=0000000000000000 # [ 142.712392] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 142.718938] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.732780] CPU: 1 PID: 1272 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 142.740806] Hardware name: ARM Juno development board (r0) (DT) # [ 142.746997] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.754241] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.760015] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 142.765775] sp : ffff80000e4bbaa0 # [ 142.769355] x29: ffff80000e4bbaa0 x28: ffff00080da5cf00 x27: 0000000000000000 # [ 142.776785] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbbb8f000 # [ 142.784211] x23: ffff00080d592000 x22: ffff80000e4bbc40 x21: 000000000000001a # [ 142.791636] x20: ffff80000b557630 x19: ffff80000e4bc000 x18: 0000000000000000 # [ 142.799062] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbbb8f000 # [ 142.806491] x14: 0000000000000000 x13: 205d343131323436 x12: 2e32343120205b3e # [ 142.813915] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815e944 # [ 142.821339] x8 : ffff80000e4bb778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.828766] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.836189] x2 : 0000000000000000 x1 : ffff00080da5cf00 x0 : ffff80000a0bcb40 # [ 142.843613] Call trace: # [ 142.846323] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.851737] lkdtm_do_action+0x2c/0x50 # [ 142.855760] direct_entry+0x164/0x180 # [ 142.859692] full_proxy_write+0x68/0xc0 # [ 142.863803] vfs_write+0xcc/0x2e0 # [ 142.867392] ksys_write+0x80/0x110 # [ 142.871067] __arm64_sys_write+0x28/0x40 # [ 142.875264] invoke_syscall+0x8c/0x120 # [ 142.879289] el0_svc_common.constprop.0+0x68/0x124 # [ 142.884357] do_el0_svc+0x40/0xcc # [ 142.887945] el0_svc+0x48/0xc0 # [ 142.891270] el0t_64_sync_handler+0xf4/0x120 # [ 142.895813] el0t_64_sync+0x18c/0x190 # [ 142.899750] Code: 91401273 97ffc610 f0005060 912d0000 (39400261) # [ 142.906118] ---[ 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>[ 143.923172] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.929382] lkdtm: Recorded stack canary for pid 1337 at offset 1 <6>[ 143.964154] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 143.970338] lkdtm: ok: stack canaries differ between pid 1337 and pid 1339 at offset 1. # [ 143.923172] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.929382] lkdtm: Recorded stack canary for pid 1337 at offset 1 # [ 143.964154] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 143.970338] lkdtm: ok: stack canaries differ between pid 1337 and pid 1339 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>[ 144.877063] lkdtm: Performing direct entry UNSET_SMEP <3>[ 144.882497] lkdtm: XFAIL: this test is x86_64-only # [ 144.877063] lkdtm: Performing direct entry UNSET_SMEP # [ 144.882497] 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>[ 145.771415] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 145.777008] lkdtm: XFAIL: this test is ia32-only # [ 145.771415] lkdtm: Performing direct entry DOUBLE_FAULT # [ 145.777008] 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>[ 146.664656] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 146.670557] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 146.664656] lkdtm: Performing direct entry CORRUPT_PAC # [ 146.670557] 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>[ 147.579497] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 147.586317] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 147.579497] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 147.586317] 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>[ 148.474761] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 148.481074] lkdtm: Attempting slab linear overflow ... <3>[ 148.486575] ============================================================================= <3>[ 148.495038] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 148.503067] ----------------------------------------------------------------------------- <3>[ 148.503067] <3>[ 148.513266] 0xffff0008037fd000-0xffff0008037fd003 @offset=20480. First byte 0x78 instead of 0xcc <3>[ 148.522341] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=4 cpu=4 pid=1547 <4>[ 148.530213] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 148.535115] kmalloc_trace+0x54/0xa0 <4>[ 148.538970] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 148.543956] lkdtm_do_action+0x2c/0x50 <4>[ 148.547982] direct_entry+0x164/0x180 <4>[ 148.551922] full_proxy_write+0x68/0xc0 <4>[ 148.556041] vfs_write+0xcc/0x2e0 <4>[ 148.559637] ksys_write+0x80/0x110 <4>[ 148.563319] __arm64_sys_write+0x28/0x40 <4>[ 148.567524] invoke_syscall+0x8c/0x120 <4>[ 148.571557] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.576634] do_el0_svc+0x40/0xcc <4>[ 148.580230] el0_svc+0x48/0xc0 <4>[ 148.583564] el0t_64_sync_handler+0xf4/0x120 <4>[ 148.588115] el0t_64_sync+0x18c/0x190 <3>[ 148.592055] Freed in skb_free_head+0x4c/0x90 age=7 cpu=0 pid=0 <4>[ 148.598178] __kmem_cache_free+0x244/0x2a0 <4>[ 148.602554] kfree+0xc0/0x1a0 <4>[ 148.605797] skb_free_head+0x4c/0x90 <4>[ 148.609651] skb_release_data+0x14c/0x1c0 <4>[ 148.613942] __kfree_skb+0x34/0x50 <4>[ 148.617624] tcp_ack+0x744/0x1300 <4>[ 148.621219] tcp_rcv_established+0x754/0x8b0 <4>[ 148.625770] tcp_v4_do_rcv+0x224/0x370 <4>[ 148.629803] tcp_v4_rcv+0xbc4/0xce0 <4>[ 148.633572] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 148.638383] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 148.643193] ip_local_deliver+0x88/0x2e0 <4>[ 148.647393] ip_rcv_finish+0xb0/0xf4 <4>[ 148.651245] ip_rcv+0x68/0x2c0 <4>[ 148.654574] __netif_receive_skb_one_core+0x68/0x94 <4>[ 148.659735] __netif_receive_skb+0x2c/0x80 <3>[ 148.664110] Slab 0xfffffc00200dfe00 objects=10 used=7 fp=0xffff0008037fd800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 148.677196] Object 0xffff0008037fcc00 @offset=19456 fp=0x0000000000000000 <3>[ 148.677196] <3>[ 148.686010] Redzone ffff0008037fc800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.695778] Redzone ffff0008037fc810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.705546] Redzone ffff0008037fc820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.715314] Redzone ffff0008037fc830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.725081] Redzone ffff0008037fc840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.734848] Redzone ffff0008037fc850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.744616] Redzone ffff0008037fc860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.754383] Redzone ffff0008037fc870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.764150] Redzone ffff0008037fc880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.773917] Redzone ffff0008037fc890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.783684] Redzone ffff0008037fc8a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.793452] Redzone ffff0008037fc8b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.803220] Redzone ffff0008037fc8c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.812987] Redzone ffff0008037fc8d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.822754] Redzone ffff0008037fc8e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.832522] Redzone ffff0008037fc8f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.842289] Redzone ffff0008037fc900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.852056] Redzone ffff0008037fc910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.861824] Redzone ffff0008037fc920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.871592] Redzone ffff0008037fc930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.881359] Redzone ffff0008037fc940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.891127] Redzone ffff0008037fc950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.900895] Redzone ffff0008037fc960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.910662] Redzone ffff0008037fc970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.920430] Redzone ffff0008037fc980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.930197] Redzone ffff0008037fc990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.939965] Redzone ffff0008037fc9a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.949732] Redzone ffff0008037fc9b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.959499] Redzone ffff0008037fc9c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.969267] Redzone ffff0008037fc9d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.979034] Redzone ffff0008037fc9e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.988801] Redzone ffff0008037fc9f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.998569] Redzone ffff0008037fca00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.008336] Redzone ffff0008037fca10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.018104] Redzone ffff0008037fca20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.027871] Redzone ffff0008037fca30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.037638] Redzone ffff0008037fca40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.047406] Redzone ffff0008037fca50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.057173] Redzone ffff0008037fca60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.066940] Redzone ffff0008037fca70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.076707] Redzone ffff0008037fca80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.086474] Redzone ffff0008037fca90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.096242] Redzone ffff0008037fcaa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.106009] Redzone ffff0008037fcab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.115777] Redzone ffff0008037fcac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.125544] Redzone ffff0008037fcad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.135311] Redzone ffff0008037fcae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.145078] Redzone ffff0008037fcaf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.154846] Redzone ffff0008037fcb00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.164613] Redzone ffff0008037fcb10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.174380] Redzone ffff0008037fcb20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.184147] Redzone ffff0008037fcb30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.193914] Redzone ffff0008037fcb40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.203681] Redzone ffff0008037fcb50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.213449] Redzone ffff0008037fcb60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.223216] Redzone ffff0008037fcb70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.232984] Redzone ffff0008037fcb80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.242751] Redzone ffff0008037fcb90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.252518] Redzone ffff0008037fcba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.262285] Redzone ffff0008037fcbb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.272053] Redzone ffff0008037fcbc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.281820] Redzone ffff0008037fcbd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.291587] Redzone ffff0008037fcbe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.301354] Redzone ffff0008037fcbf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.311122] Object ffff0008037fcc00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.320889] Object ffff0008037fcc10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.330656] Object ffff0008037fcc20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.340424] Object ffff0008037fcc30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.350191] Object ffff0008037fcc40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.359958] Object ffff0008037fcc50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.369725] Object ffff0008037fcc60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.379493] Object ffff0008037fcc70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.389260] Object ffff0008037fcc80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.399027] Object ffff0008037fcc90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.408794] Object ffff0008037fcca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.418562] Object ffff0008037fccb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.428329] Object ffff0008037fccc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.438096] Object ffff0008037fccd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.447864] Object ffff0008037fcce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.457631] Object ffff0008037fccf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.467398] Object ffff0008037fcd00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.477165] Object ffff0008037fcd10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.486932] Object ffff0008037fcd20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.496700] Object ffff0008037fcd30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.506467] Object ffff0008037fcd40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.516235] Object ffff0008037fcd50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.526002] Object ffff0008037fcd60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.535769] Object ffff0008037fcd70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.545537] Object ffff0008037fcd80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.555304] Object ffff0008037fcd90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.565071] Object ffff0008037fcda0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.574838] Object ffff0008037fcdb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.584606] Object ffff0008037fcdc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.594374] Object ffff0008037fcdd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.604141] Object ffff0008037fcde0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.613908] Object ffff0008037fcdf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.623675] Object ffff0008037fce00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.633442] Object ffff0008037fce10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.643209] Object ffff0008037fce20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.652977] Object ffff0008037fce30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.662744] Object ffff0008037fce40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.672512] Object ffff0008037fce50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.682279] Object ffff0008037fce60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.692047] Object ffff0008037fce70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.701814] Object ffff0008037fce80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.711581] Object ffff0008037fce90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.721348] Object ffff0008037fcea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.731116] Object ffff0008037fceb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.740883] Object ffff0008037fcec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.750651] Object ffff0008037fced0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.760418] Object ffff0008037fcee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.770185] Object ffff0008037fcef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.779952] Object ffff0008037fcf00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.789719] Object ffff0008037fcf10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.799486] Object ffff0008037fcf20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.809254] Object ffff0008037fcf30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.819021] Object ffff0008037fcf40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.828788] Object ffff0008037fcf50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.838556] Object ffff0008037fcf60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.848323] Object ffff0008037fcf70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.858091] Object ffff0008037fcf80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.867858] Object ffff0008037fcf90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.877625] Object ffff0008037fcfa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.887393] Object ffff0008037fcfb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.897160] Object ffff0008037fcfc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.906927] Object ffff0008037fcfd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.916695] Object ffff0008037fcfe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.926462] Object ffff0008037fcff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 149.936229] Redzone ffff0008037fd000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 149.945300] Padding ffff0008037fd054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.955068] Padding ffff0008037fd064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.964835] Padding ffff0008037fd074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.974603] Padding ffff0008037fd084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.984370] Padding ffff0008037fd094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 149.994137] Padding ffff0008037fd0a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.003905] Padding ffff0008037fd0b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.013672] Padding ffff0008037fd0c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.023439] Padding ffff0008037fd0d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.033206] Padding ffff0008037fd0e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.042974] Padding ffff0008037fd0f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.052741] Padding ffff0008037fd104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.062508] Padding ffff0008037fd114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.072275] Padding ffff0008037fd124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.082043] Padding ffff0008037fd134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.091810] Padding ffff0008037fd144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.101577] Padding ffff0008037fd154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.111344] Padding ffff0008037fd164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.121112] Padding ffff0008037fd174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.130879] Padding ffff0008037fd184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.140646] Padding ffff0008037fd194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.150414] Padding ffff0008037fd1a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.160181] Padding ffff0008037fd1b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.169948] Padding ffff0008037fd1c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.179715] Padding ffff0008037fd1d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.189482] Padding ffff0008037fd1e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.199249] Padding ffff0008037fd1f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.209016] Padding ffff0008037fd204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.218784] Padding ffff0008037fd214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.228551] Padding ffff0008037fd224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.238318] Padding ffff0008037fd234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.248085] Padding ffff0008037fd244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.257852] Padding ffff0008037fd254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.267620] Padding ffff0008037fd264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.277387] Padding ffff0008037fd274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.287154] Padding ffff0008037fd284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.296921] Padding ffff0008037fd294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.306689] Padding ffff0008037fd2a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.316456] Padding ffff0008037fd2b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.326223] Padding ffff0008037fd2c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.335990] Padding ffff0008037fd2d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.345758] Padding ffff0008037fd2e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.355525] Padding ffff0008037fd2f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.365293] Padding ffff0008037fd304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.375060] Padding ffff0008037fd314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.384827] Padding ffff0008037fd324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.394595] Padding ffff0008037fd334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.404362] Padding ffff0008037fd344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.414129] Padding ffff0008037fd354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.423896] Padding ffff0008037fd364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.433663] Padding ffff0008037fd374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.443430] Padding ffff0008037fd384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.453198] Padding ffff0008037fd394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.462965] Padding ffff0008037fd3a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.472732] Padding ffff0008037fd3b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.482499] Padding ffff0008037fd3c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.492266] Padding ffff0008037fd3d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.502033] Padding ffff0008037fd3e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.511801] Padding ffff0008037fd3f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 150.521222] CPU: 4 PID: 1547 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 <4>[ 150.529253] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.535451] Call trace: <4>[ 150.538166] dump_backtrace+0xe8/0x140 <4>[ 150.542195] show_stack+0x30/0x40 <4>[ 150.545786] dump_stack_lvl+0x88/0xb4 <4>[ 150.549728] dump_stack+0x18/0x34 <4>[ 150.553319] print_trailer+0x184/0x198 <4>[ 150.557349] check_bytes_and_report+0x100/0x130 <4>[ 150.562160] check_object+0x1d4/0x2c0 <4>[ 150.566099] free_debug_processing+0x1e8/0x57c <4>[ 150.570823] __slab_free+0x330/0x480 <4>[ 150.574677] __kmem_cache_free+0x244/0x2a0 <4>[ 150.579053] kfree+0xc0/0x1a0 <4>[ 150.582296] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 150.587283] lkdtm_do_action+0x2c/0x50 <4>[ 150.591309] direct_entry+0x164/0x180 <4>[ 150.595249] full_proxy_write+0x68/0xc0 <4>[ 150.599367] vfs_write+0xcc/0x2e0 <4>[ 150.602962] ksys_write+0x80/0x110 <4>[ 150.606645] __arm64_sys_write+0x28/0x40 <4>[ 150.610850] invoke_syscall+0x8c/0x120 <4>[ 150.614883] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.619960] do_el0_svc+0x40/0xcc <4>[ 150.623556] el0_svc+0x48/0xc0 <4>[ 150.626888] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.631439] el0t_64_sync+0x18c/0x190 <3>[ 150.635381] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008037fd000-0xffff0008037fd003=0xcc <3>[ 150.644642] FIX kmalloc-1k: Object at 0xffff0008037fcc00 not freed # [ 148.474761] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 148.481074] lkdtm: Attempting slab linear overflow ... # [ 148.486575] ============================================================================= # [ 148.495038] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 148.503067] ----------------------------------------------------------------------------- # # [ 148.513266] 0xffff0008037fd000-0xffff0008037fd003 @offset=20480. First byte 0x78 instead of 0xcc # [ 148.522341] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=4 cpu=4 pid=1547 # [ 148.530213] __kmem_cache_alloc_node+0x110/0x2b0 # [ 148.535115] kmalloc_trace+0x54/0xa0 # [ 148.538970] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 148.543956] lkdtm_do_action+0x2c/0x50 # [ 148.547982] direct_entry+0x164/0x180 # [ 148.551922] full_proxy_write+0x68/0xc0 # [ 148.556041] vfs_write+0xcc/0x2e0 # [ 148.559637] ksys_write+0x80/0x110 # [ 148.563319] __arm64_sys_write+0x28/0x40 # [ 148.567524] invoke_syscall+0x8c/0x120 # [ 148.571557] el0_svc_common.constprop.0+0x68/0x124 # [ 148.576634] do_el0_svc+0x40/0xcc # [ 148.580230] el0_svc+0x48/0xc0 # [ 148.583564] el0t_64_sync_handler+0xf4/0x120 # [ 148.588115] el0t_64_sync+0x18c/0x190 # [ 148.592055] Freed in skb_free_head+0x4c/0x90 age=7 cpu=0 pid=0 # [ 148.598178] __kmem_cache_free+0x244/0x2a0 # [ 148.602554] kfree+0xc0/0x1a0 # [ 148.605797] skb_free_head+0x4c/0x90 # [ 148.609651] skb_release_data+0x14c/0x1c0 # [ 148.613942] __kfree_skb+0x34/0x50 # [ 148.617624] tcp_ack+0x744/0x1300 # [ 148.621219] tcp_rcv_established+0x754/0x8b0 # [ 148.625770] tcp_v4_do_rcv+0x224/0x370 # [ 148.629803] tcp_v4_rcv+0xbc4/0xce0 # [ 148.633572] ip_protocol_deliver_rcu+0x78/0x31c # [ 148.638383] ip_local_deliver_finish+0xbc/0x1f0 # [ 148.643193] ip_local_deliver+0x88/0x2e0 # [ 148.647393] ip_rcv_finish+0xb0/0xf4 # [ 148.651245] ip_rcv+0x68/0x2c0 # [ 148.654574] __netif_receive_skb_one_core+0x68/0x94 # [ 148.659735] __netif_receive_skb+0x2c/0x80 # [ 148.664110] Slab 0xfffffc00200dfe00 objects=10 used=7 fp=0xffff0008037fd800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 148.677196] Object 0xffff0008037fcc00 @offset=19456 fp=0x0000000000000000 # # [ 148.686010] Redzone ffff0008037fc800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.695778] Redzone ffff0008037fc810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.705546] Redzone ffff0008037fc820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.715314] Redzone ffff0008037fc830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.725081] Redzone ffff0008037fc840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.734848] Redzone ffff0008037fc850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.744616] Redzone ffff0008037fc860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.754383] Redzone ffff0008037fc870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.764150] Redzone ffff0008037fc880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.773917] Redzone ffff0008037fc890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.783684] Redzone ffff0008037fc8a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.793452] Redzone ffff0008037fc8b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.803220] Redzone ffff0008037fc8c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.812987] Redzone ffff0008037fc8d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.822754] Redzone ffff0008037fc8e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.832522] Redzone ffff0008037fc8f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.842289] Redzone ffff0008037fc900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.852056] Redzone ffff0008037fc910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.861824] Redzone ffff0008037fc920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.871592] Redzone ffff0008037fc930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.881359] Redzone ffff0008037fc940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.891127] Redzone ffff0008037fc950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.900895] Redzone ffff0008037fc960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.910662] Redzone ffff0008037fc970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.920430] Redzone ffff0008037fc980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.930197] Redzone ffff0008037fc990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.939965] Redzone ffff0008037fc9a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.949732] Redzone ffff0008037fc9b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.959499] Redzone ffff0008037fc9c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.969267] Redzone ffff0008037fc9d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.979034] Redzone ffff0008037fc9e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.988801] Redzone ffff0008037fc9f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.998569] Redzone ffff0008037fca00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.008336] Redzone ffff0008037fca10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.018104] Redzone ffff0008037fca20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.027871] Redzone ffff0008037fca30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.037638] Redzone ffff0008037fca40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.047406] Redzone ffff0008037fca50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.057173] Redzone ffff0008037fca60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.066940] Redzone ffff0008037fca70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.076707] Redzone ffff0008037fca80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.086474] Redzone ffff0008037fca90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.096242] Redzone ffff0008037fcaa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.106009] Redzone ffff0008037fcab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.115777] Redzone ffff0008037fcac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.125544] Redzone ffff0008037fcad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.135311] Redzone ffff0008037fcae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.145078] Redzone ffff0008037fcaf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.154846] Redzone ffff0008037fcb00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.164613] Redzone ffff0008037fcb10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.174380] Redzone ffff0008037fcb20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.184147] Redzone ffff0008037fcb30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.193914] Redzone ffff0008037fcb40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.203681] Redzone ffff0008037fcb50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.213449] Redzone ffff0008037fcb60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.223216] Redzone ffff0008037fcb70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.232984] Redzone ffff0008037fcb80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.242751] Redzone ffff0008037fcb90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.252518] Redzone ffff0008037fcba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.262285] Redzone ffff0008037fcbb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.272053] Redzone ffff0008037fcbc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.281820] Redzone ffff0008037fcbd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.291587] Redzone ffff0008037fcbe0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.301354] Redzone ffff0008037fcbf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.311122] Object ffff0008037fcc00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.320889] Object ffff0008037fcc10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.330656] Object ffff0008037fcc20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.340424] Object ffff0008037fcc30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.350191] Object ffff0008037fcc40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.359958] Object ffff0008037fcc50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.369725] Object ffff0008037fcc60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.379493] Object ffff0008037fcc70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.389260] Object ffff0008037fcc80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.399027] Object ffff0008037fcc90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.408794] Object ffff0008037fcca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.418562] Object ffff0008037fccb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.428329] Object ffff0008037fccc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.438096] Object ffff0008037fccd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.447864] Object ffff0008037fcce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.457631] Object ffff0008037fccf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.467398] Object ffff0008037fcd00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.477165] Object ffff0008037fcd10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.486932] Object ffff0008037fcd20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.496700] Object ffff0008037fcd30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.506467] Object ffff0008037fcd40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.516235] Object ffff0008037fcd50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.526002] Object ffff0008037fcd60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.535769] Object ffff0008037fcd70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.545537] Object ffff0008037fcd80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.555304] Object ffff0008037fcd90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.565071] Object ffff0008037fcda0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.574838] Object ffff0008037fcdb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.584606] Object ffff0008037fcdc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.594374] Object ffff0008037fcdd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.604141] Object ffff0008037fcde0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.613908] Object ffff0008037fcdf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.623675] Object ffff0008037fce00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.633442] Object ffff0008037fce10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.643209] Object ffff0008037fce20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.652977] Object ffff0008037fce30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.662744] Object ffff0008037fce40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.672512] Object ffff0008037fce50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.682279] Object ffff0008037fce60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.692047] Object ffff0008037fce70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.701814] Object ffff0008037fce80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.711581] Object ffff0008037fce90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.721348] Object ffff0008037fcea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.731116] Object ffff0008037fceb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.740883] Object ffff0008037fcec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.750651] Object ffff0008037fced0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.760418] Object ffff0008037fcee0: 6b 6b <6>[ 152.142649] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<6>[ 152.151040] lkdtm: Attempting vmalloc linear overflow ... 6b 6b 6b kkkkkkkkkkkkkkkk # [<0>[ 152.159327] detected buffer overflow in memset 149.770185] Object ffff00080<4>[ 152.167120] ------------[ cut here ]------------ 37fcef0: 6b 6b 6b 6b 6b 6b 6b 6b<2>[ 152.174411] kernel BUG at lib/string_helpers.c:1027! 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<0>[ 152.182422] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP kkkkkkkkkk # [ 149.779952] Obj<4>[ 152.192257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) ect ffff0008037fcf00: 6b 6b 6b<4>[ 152.208792] CPU: 1 PID: 1586 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.219584] Hardware name: ARM Juno development board (r0) (DT) b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 152.228548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 149.789719] Object ffff0008037<4>[ 152.238558] pc : fortify_panic+0x24/0x28 fcf10: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.245521] lr : fortify_panic+0x24/0x28 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 152.252484] sp : ffff80000e9db970 kkkkkkkk # [ 149.799486] Objec<4>[ 152.258839] x29: ffff80000e9db970 x28: ffff0008030fcf00 x27: 0000000000000000 t ffff0008037fcf20: 6b 6b 6b 6<4>[ 152.269022] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7faf000 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.279205] x23: ffff000800b5e000 x22: ffff80000e9dbb20 x21: 0000000000000018 6b 6b kkkkkkkkkkkkkkkk # [ 14<4>[ 152.289389] x20: ffff80000c8a9000 x19: ffff800009f61ce8 x18: 0000000000000000 9.809254] Object ffff0008037fc<4>[ 152.299572] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.309755] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 152.319938] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 kkkkkk # [ 149.819021] Object <4>[ 152.330120] x8 : ffff80000e9db398 x7 : 0000000000000000 x6 : 0000000000000001 ffff0008037fcf40: 6b 6b 6b 6b <4>[ 152.340303] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.350486] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : 0000000000000022 6b kkkkkkkkkkkkkkkk # [ 149.<4>[ 152.360669] Call trace: 828788] Object ffff0008037fcf5<4>[ 152.366154] fortify_panic+0x24/0x28 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.372769] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<4>[ 152.380776] lkdtm_do_action+0x2c/0x50 kkkk # [ 149.838556] Object <4>[ 152.387565] direct_entry+0x164/0x180 ffff0008037fcf60: 6b 6b 6b 6b 6b<4>[ 152.394267] full_proxy_write+0x68/0xc0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.401144] vfs_write+0xcc/0x2e0 b kkkkkkkkkkkkkkkk # [ 149.84<4>[ 152.407498] ksys_write+0x80/0x110 8323] Object ffff0008037fcf70:<4>[ 152.413939] __arm64_sys_write+0x28/0x40 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.420903] invoke_syscall+0x8c/0x120 b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<4>[ 152.427692] el0_svc_common.constprop.0+0x68/0x124 kk # [ 149.858091] Object ff<4>[ 152.435526] do_el0_svc+0x40/0xcc ff0008037fcf80: 6b 6b 6b 6b 6b 6<4>[ 152.441881] el0_svc+0x48/0xc0 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.447974] el0t_64_sync_handler+0xf4/0x120 kkkkkkkkkkkkkkkk # [ 149.8678<4>[ 152.455285] el0t_64_sync+0x18c/0x190 58] Object ffff0008037fcf90: 6<0>[ 152.461992] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.471128] ---[ end trace 0000000000000000 ]--- 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<6>[ 152.478786] note: cat[1586] exited with irqs disabled # [ 149.877625] Object ffff<6>[ 152.486953] note: cat[1586] exited with preempt_count 1 0008037fcfa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.496744] ------------[ cut here ]------------ b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 152.504201] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 149.887393] Object ffff0<4>[ 152.516910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) 008037fcfb0: 6b 6b 6b 6b 6b 6b 6<4>[ 152.533448] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<4>[ 152.544504] Hardware name: ARM Juno development board (r0) (DT) kkkkkkkkkkkkkk # [ 149.897160]<4>[ 152.553475] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) Object ffff0008037fcfc0: 6b 6<4>[ 152.563490] pc : ct_kernel_exit.constprop.0+0x118/0x170 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.906927] Object ffff0008037fcfd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.916695] Object ffff0008037fcfe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.926462] Object ffff0008037fcff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 149.936229] Redzone ffff0008037fd000: 78 56 34 12 cc cc cc cc xV4..... # [ 149.945300] Padding ffff0008037fd054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.955068] Padding ffff0008037fd064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.964835] Padding ffff0008037fd074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.974603] Padding ffff0008037fd084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.984370] Padding ffff0008037fd094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 149.994137] Padding ffff0008037fd0a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.003905] Padding ffff0008037fd0b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.013672] Padding ffff0008037fd0c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.023439] Padding ffff0008037fd0d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.033206] Padding ffff0008037fd0e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.042974] Padding ffff0008037fd0f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.052741] Padding ffff0008037fd104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.062508] Padding ffff0008037fd114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.072275] Padding ffff0008037fd124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.082043] Padding ffff0008037fd134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.091810] Padding ffff0008037fd144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.101577] Padding ffff0008037fd154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.111344] Padding ffff0008037fd164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.121112] Padding ffff0008037fd174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.130879] Padding ffff0008037fd184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.140646] Padding ffff0008037fd194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.150414] Padding ffff0008037fd1a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.160181] Padding ffff0008037fd1b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.169948] Padding ffff0008037fd1c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.179715] Padding ffff0008037fd1d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.189482] Padding ffff0008037fd1e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.199249] Padding ffff0008037fd1f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.209016] Padding ffff0008037fd204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.218784] Padding ffff0008037fd214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.228551] Padding ffff0008037fd224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.238318] Padding ffff0008037fd234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.248085] Padding ffff0008037fd244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.257852] Padding ffff0008037fd254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.267620] Padding ffff0008037fd264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.277387] Padding ffff0008037fd274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.287154] Padding ffff0008037fd284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.296921] Padding ffff0008037fd294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.306689] Padding ffff0008037fd2a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.316456] Padding ffff0008037fd2b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.326223] Padding ffff0008037fd2c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.335990] Padding ffff0008037fd2d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.345758] Padding ffff0008037fd2e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.355525] Padding ffff0008037fd2f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.365293] Padding ffff0008037fd304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.375060] Padding ffff0008037fd314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.384827] Padding ffff0008037fd324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.394595] Padding ffff0008037fd334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.404362] Padding ffff0008037fd344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.414129] Padding ffff0008037fd354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.423896] Padding ffff0008037fd364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.433663] Padding ffff0008037fd374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.443430] Padding ffff0008037fd384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.453198] Padding ffff0008037fd394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.462965] Padding ffff0008037fd3a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.472732] Padding ffff0008037fd3b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.482499] Padding ffff0008037fd3c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.492266] Padding ffff0008037fd3d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.502033] Padding ffff0008037fd3e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.511801] Padding ffff0008037fd3f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 150.521222] CPU: 4 PID: 1547 Comm: cat Tainted: G D W E 6.1.107-cip28 #1 # [ 150.529253] Hardware name: ARM Juno development board (r0) (DT) # [ 150.535451] Call trace: # [ 150.538166] dump_backtrace+0xe8/0x140 # [ 150.542195] show_stack+0x30/0x40 # [ 150.545786] dump_stack_lvl+0x88/0xb4 # [ 150.549728] dump_stack+0x18/0x34 # [ 150.553319] print_trailer+0x184/0x198 # [ 150.557349] check_bytes_and_report+0x100/0x130 # [ 150.562160] check_object+0x1d4/0x2c0 # [ 150.566099] free_debug_processing+0x1e8/0x57c # [ 150.570823] __slab_free+0x330/0x480 # [ 150.574677] __kmem_cache_free+0x244/0x2a0 # [ 150.579053] kfree+0xc0/0x1a0 # [ 150.582296] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 150.587283] lkdtm_do_action+0x2c/0x50 # [ 150.591309] direct_entry+0x164/0x180 # [ 150.595249] full_proxy_write+0x68/0xc0 # [ 150.599367] vfs_write+0xcc/0x2e0 # [ 150.602962] ksys_write+0x80/0x110 # [ 150.606645] __arm64_sys_write+0x28/0x40 # [ 150.610850] invoke_syscall+0x8c/0x120 # [ 150.614883] el0_svc_common.constprop.0+0x68/0x124 # [ 150.619960] do_el0_svc+0x40/0xcc # [ 150.623556] el0_svc+0x48/0xc0 # [ 150.626888] el0t_64_sync_handler+0xf4/0x120 # [ 150.631439] el0t_64_sync+0x18c/0x190 # [ 150.635381] FIX kmalloc-1k: Restoring Right Redzone 0xffff0008037fd000-0xffff0008037fd003=0xcc # [ 150.644642] FIX kmalloc-1k: Object at 0xffff0008037fcc00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <4>[ 153.323507] lr : ct_idle_enter+0x10/0x1c <4>[ 153.327705] sp : ffff80000c40bd30 <4>[ 153.331285] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 153.338711] x26: 0000000000000000 x25: 00000023818374a4 x24: 0000000000000000 <4>[ 153.346137] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 153.353561] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 153.360985] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 <4>[ 153.368410] x14: ffff8000080bb8fc x13: ffff800008c143fc x12: ffff8000096a6758 <4>[ 153.375834] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 153.383259] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081caf0c <4>[ 153.390682] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 153.398106] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 153.405530] Call trace: <4>[ 153.408240] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 153.413395] ct_idle_enter+0x10/0x1c <4>[ 153.417243] cpuidle_enter_state+0x28c/0x590 <4>[ 153.421786] cpuidle_enter+0x40/0x60 <4>[ 153.425631] do_idle+0x258/0x310 <4>[ 153.429133] cpu_startup_entry+0x40/0x44 <4>[ 153.433329] secondary_start_kernel+0x138/0x15c <4>[ 153.438137] __secondary_switched+0xb0/0xb4 <4>[ 153.442597] irq event stamp: 207386 <4>[ 153.446352] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 153.455775] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 153.464063] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 153.473134] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 153.481767] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.142649] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 152.151040] lkdtm: Attempting vmalloc linear overflow ... # [ 152.159327] detected buffer overflow in memset # [ 152.167120] ------------[ cut here ]------------ # [ 152.174411] kernel BUG at lib/string_helpers.c:1027! # [ 152.182422] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 152.192257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.208792] CPU: 1 PID: 1586 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 152.219584] Hardware name: ARM Juno development board (r0) (DT) # [ 152.228548] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.238558] pc : fortify_panic+0x24/0x28 # [ 152.245521] lr : fortify_panic+0x24/0x28 # [ 152.252484] sp : ffff80000e9db970 # [ 152.258839] x29: ffff80000e9db970 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 152.269022] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa7faf000 # [ 152.279205] x23: ffff000800b5e000 x22: ffff80000e9dbb20 x21: 0000000000000018 # [ 152.289389] x20: ffff80000c8a9000 x19: ffff800009f61ce8 x18: 0000000000000000 # [ 152.299572] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 152.309755] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc # [ 152.319938] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 # [ 152.330120] x8 : ffff80000e9db398 x7 : 0000000000000000 x6 : 0000000000000001 # [ 152.340303] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.350486] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : 0000000000000022 # [ 152.360669] Call trace: # [ 152.366154] fortify_panic+0x24/0x28 # [ 152.372769] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 152.380776] lkdtm_do_action+0x2c/0x50 # [ 152.387565] direct_entry+0x164/0x180 # [ 152.394267] full_proxy_write+0x68/0xc0 # [ 152.401144] vfs_write+0xcc/0x2e0 # [ 152.407498] ksys_write+0x80/0x110 # [ 152.413939] __arm64_sys_write+0x28/0x40 # [ 152.420903] invoke_syscall+0x8c/0x120 # [ 152.427692] el0_svc_common.constprop.0+0x68/0x124 # [ 152.435526] do_el0_svc+0x40/0xcc # [ 152.441881] el0_svc+0x48/0xc0 # [ 152.447974] el0t_64_sync_handler+0xf4/0x120 # [ 152.455285] el0t_64_sync+0x18c/0x190 # [ 152.461992] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) # [ 152.471128] ---[ end trace 0000000000000000 ]--- # [ 152.478786] note: cat[1586] exited with irqs disabled # [ 152.486953] note: cat[1586] exited with preempt_count 1 # [ 152.496744] ------------[ cut here ]------------ # [ 152.504201] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 152.516910] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.533448] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 152.544504] Hardware name: ARM Juno development board (r0) (DT) # [ 152.553475] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.563490] pc : ct_kernel_exit.constprop.0+0x118/0x170 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 154.900737] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 154.906866] lkdtm: Value in memory before free: 12345678 <6>[ 154.912581] lkdtm: Attempting bad read from freed memory <6>[ 154.918795] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 154.900737] lkdtm: Performing direct entry READ_AFTER_FREE # [ 154.906866] lkdtm: Value in memory before free: 12345678 # [ 154.912581] lkdtm: Attempting bad read from freed memory # [ 154.918795] 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>[ 156.424246] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 156.430657] lkdtm: Value in memory before free: 12345678 <6>[ 156.436530] lkdtm: Attempting to read from freed memory <6>[ 156.442097] lkdtm: Memory correctly poisoned (0) # [ 156.424246] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 156.430657] lkdtm: Value in memory before free: 12345678 # [ 156.436530] lkdtm: Attempting to read from freed memory # [ 156.442097] 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>[ 157.424684] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 157.430895] lkdtm: Memory appears initialized (6b, no earlier values) # [ 157.424684] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 157.430895] 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>[ 158.403019] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 158.409236] lkdtm: Memory appears initialized (0, no earlier values) # [ 158.403019] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 158.409236] 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>[ 159.315158] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 159.321126] lkdtm: Attempting double slab free ... <3>[ 159.326290] ============================================================================= <3>[ 159.334753] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 159.334753] <3>[ 159.347744] ----------------------------------------------------------------------------- <3>[ 159.347744] <3>[ 159.357943] Slab 0xfffffc00201d6380 objects=25 used=0 fp=0xffff00080758e008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 159.370597] CPU: 5 PID: 1875 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 159.378628] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.384826] Call trace: <4>[ 159.387541] dump_backtrace+0xe8/0x140 <4>[ 159.391577] show_stack+0x30/0x40 <4>[ 159.395169] dump_stack_lvl+0x88/0xb4 <4>[ 159.399111] dump_stack+0x18/0x34 <4>[ 159.402703] slab_err+0xb4/0xf0 <4>[ 159.406124] free_debug_processing+0x4b4/0x57c <4>[ 159.410850] __slab_free+0x330/0x480 <4>[ 159.414704] kmem_cache_free+0x358/0x3b4 <4>[ 159.418905] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 159.423545] lkdtm_do_action+0x2c/0x50 <4>[ 159.427572] direct_entry+0x164/0x180 <4>[ 159.431512] full_proxy_write+0x68/0xc0 <4>[ 159.435631] vfs_write+0xcc/0x2e0 <4>[ 159.439227] ksys_write+0x80/0x110 <4>[ 159.442910] __arm64_sys_write+0x28/0x40 <4>[ 159.447115] invoke_syscall+0x8c/0x120 <4>[ 159.451148] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.456226] do_el0_svc+0x40/0xcc <4>[ 159.459822] el0_svc+0x48/0xc0 <4>[ 159.463154] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.467706] el0t_64_sync+0x18c/0x190 <3>[ 159.471729] FIX lkdtm-heap-double_free: Object at 0xffff00080758e008 not freed # [ 159.315158] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 159.321126] lkdtm: Attempting double slab free ... # [ 159.326290] ============================================================================= # [ 159.334753] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 159.347744] ----------------------------------------------------------------------------- # # [ 159.357943] Slab 0xfffffc00201d6380 objects=25 used=0 fp=0xffff00080758e008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 159.370597] CPU: 5 PID: 1875 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 159.378628] Hardware name: ARM Juno development board (r0) (DT) # [ 159.384826] Call trace: # [ 159.387541] dump_backtrace+0xe8/0x140 # [ 159.391577] show_stack+0x30/0x40 # [ 159.395169] dump_stack_lvl+0x88/0xb4 # [ 159.399111] dump_stack+0x18/0x34 # [ 159.402703] slab_err+0xb4/0xf0 # [ 159.406124] free_debug_processing+0x4b4/0x57c # [ 159.410850] __slab_free+0x330/0x480 # [ 159.414704] kmem_cache_free+0x358/0x3b4 # [ 159.418905] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 159.423545] lkdtm_do_action+0x2c/0x50 # [ 159.427572] direct_entry+0x164/0x180 # [ 159.431512] full_proxy_write+0x68/0xc0 # [ 159.435631] vfs_write+0xcc/0x2e0 # [ 159.439227] ksys_write+0x80/0x110 # [ 159.442910] __arm64_sys_write+0x28/0x40 # [ 159.447115] invoke_syscall+0x8c/0x120 # [ 159.451148] el0_svc_common.constprop.0+0x68/0x124 # [ 159.456226] do_el0_svc+0x40/0xcc # [ 159.459822] el0_svc+0x48/0xc0 # [ 159.463154] el0t_64_sync_handler+0xf4/0x120 # [ 159.467706] el0t_64_sync+0x18c/0x190 # [ 159.471729] FIX lkdtm-heap-double_free: Object at 0xffff00080758e008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 160.393735] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 160.400169] lkdtm: Attempting cross-cache slab free ... <4>[ 160.405769] ------------[ cut here ]------------ <4>[ 160.410995] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 160.419660] WARNING: CPU: 5 PID: 1914 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 160.427364] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.441248] CPU: 5 PID: 1914 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 160.449280] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.455478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.462726] pc : cache_from_obj+0xec/0x130 <4>[ 160.467103] lr : cache_from_obj+0xec/0x130 <4>[ 160.471478] sp : ffff80000efbb8f0 <4>[ 160.475063] x29: ffff80000efbb8f0 x28: ffff0008030fcf00 x27: 0000000000000000 <4>[ 160.482503] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8798f000 <4>[ 160.489941] x23: ffff000806e97000 x22: ffff800008c14474 x21: ffff000807c78080 <4>[ 160.497379] x20: ffff000807c78280 x19: ffff0008029b1008 x18: 0000000000000000 <4>[ 160.504817] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 <4>[ 160.512256] x14: 2d6d74646b6c202e x13: 205d353939303134 x12: 2e30363120205b3e <4>[ 160.519694] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e944 <4>[ 160.527133] x8 : ffff80000efbb5c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 160.534570] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 <4>[ 160.542007] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 <4>[ 160.549445] Call trace: <4>[ 160.552160] cache_from_obj+0xec/0x130 <4>[ 160.556188] kmem_cache_free+0x44/0x3b4 <4>[ 160.560303] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 160.564855] lkdtm_do_action+0x2c/0x50 <4>[ 160.568883] direct_entry+0x164/0x180 <4>[ 160.572823] full_proxy_write+0x68/0xc0 <4>[ 160.576941] vfs_write+0xcc/0x2e0 <4>[ 160.580538] ksys_write+0x80/0x110 <4>[ 160.584220] __arm64_sys_write+0x28/0x40 <4>[ 160.588425] invoke_syscall+0x8c/0x120 <4>[ 160.592459] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.597536] do_el0_svc+0x40/0xcc <4>[ 160.601133] el0_svc+0x48/0xc0 <4>[ 160.604467] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.609019] el0t_64_sync+0x18c/0x190 <4>[ 160.612961] irq event stamp: 0 <4>[ 160.616285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.622839] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.631310] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.639780] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.646331] ---[ end trace 0000000000000000 ]--- <3>[ 160.651552] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=5 pid=1914 <4>[ 160.659140] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 160.663457] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 160.668028] lkdtm_do_action+0x2c/0x50 <4>[ 160.672073] direct_entry+0x164/0x180 <4>[ 160.676029] full_proxy_write+0x68/0xc0 <4>[ 160.680165] vfs_write+0xcc/0x2e0 <4>[ 160.683777] ksys_write+0x80/0x110 <4>[ 160.687476] __arm64_sys_write+0x28/0x40 <4>[ 160.691713] invoke_syscall+0x8c/0x120 <4>[ 160.695760] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.700855] do_el0_svc+0x40/0xcc <4>[ 160.704471] el0_svc+0x48/0xc0 <4>[ 160.707821] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.712393] el0t_64_sync+0x18c/0x190 # [ 160.393735] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 160.400169] lkdtm: Attempting cross-cache slab free ... # [ 160.405769] ------------[ cut here ]------------ # [ 160.410995] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 160.419660] WARNING: CPU: 5 PID: 1914 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 160.427364] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.441248] CPU: 5 PID: 1914 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 160.449280] Hardware name: ARM Juno development board (r0) (DT) # [ 160.455478] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.462726] pc : cache_from_obj+0xec/0x130 # [ 160.467103] lr : cache_from_obj+0xec/0x130 # [ 160.471478] sp : ffff80000efbb8f0 # [ 160.475063] x29: ffff80000efbb8f0 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 160.482503] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8798f000 # [ 160.489941] x23: ffff000806e97000 x22: ffff800008c14474 x21: ffff000807c78080 # [ 160.497379] x20: ffff000807c78280 x19: ffff0008029b1008 x18: 0000000000000000 # [ 160.504817] x17: 6f72662073692074 x16: 63656a626f207475 x15: 6220622d70616568 # [ 160.512256] x14: 2d6d74646b6c202e x13: 205d353939303134 x12: 2e30363120205b3e # [ 160.519694] x11: 6620736920746365 x10: 6a626f2074756220 x9 : ffff80000815e944 # [ 160.527133] x8 : ffff80000efbb5c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 160.534570] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 # [ 160.542007] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 # [ 160.549445] Call trace: # [ 160.552160] cache_from_obj+0xec/0x130 # [ 160.556188] kmem_cache_free+0x44/0x3b4 # [ 160.560303] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 160.564855] lkdtm_do_action+0x2c/0x50 # [ 160.568883] direct_entry+0x164/0x180 # [ 160.572823] full_proxy_write+0x68/0xc0 # [ 160.576941] vfs_write+0xcc/0x2e0 # [ 160.580538] ksys_write+0x80/0x110 # [ 160.584220] __arm64_sys_write+0x28/0x40 # [ 160.588425] invoke_syscall+0x8c/0x120 # [ 160.592459] el0_svc_common.constprop.0+0x68/0x124 # [ 160.597536] do_el0_svc+0x40/0xcc # [ 160.601133] el0_svc+0x48/0xc0 # [ 160.604467] el0t_64_sync_handler+0xf4/0x120 # [ 160.609019] el0t_64_sync+0x18c/0x190 # [ 160.612961] irq event stamp: 0 # [ 160.616285] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.622839] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.631310] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.639780] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.646331] ---[ end trace 0000000000000000 ]--- # [ 160.651552] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=63 cpu=5 pid=1914 # [ 160.659140] kmem_cache_alloc+0x2a4/0x2c0 # [ 160.663457] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 160.668028] lkdtm_do_action+0x2c/0x50 # [ 160.672073] direct_entry+0x164/0x180 # [ 160.676029] full_proxy_write+0x68/0xc0 # [ 160.680165] vfs_write+0xcc/0x2e0 # [ 160.683777] ksys_write+0x80/0x110 # [ 160.687476] __arm64_sys_write+0x28/0x40 # [ 160.691713] invoke_syscall+0x8c/0x120 # [ 160.695760] el0_svc_common.constprop.0+0x68/0x124 # [ 160.700855] do_el0_svc+0x40/0xcc # [ 160.704471] el0_svc+0x48/0xc0 # [ 160.707821] el0t_64_sync_handler+0xf4/0x120 # [ 160.712393] 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>[ 161.661763] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 161.667755] lkdtm: Attempting non-Slab slab free ... <4>[ 161.673065] ------------[ cut here ]------------ <4>[ 161.678018] virt_to_cache: Object is not a Slab page! <4>[ 161.683647] WARNING: CPU: 1 PID: 1953 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 161.691346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.705188] CPU: 1 PID: 1953 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 161.713213] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.719404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.726646] pc : cache_from_obj+0xc0/0x130 <4>[ 161.731014] lr : cache_from_obj+0xc0/0x130 <4>[ 161.735381] sp : ffff80000f04b8d0 <4>[ 161.738961] x29: ffff80000f04b8d0 x28: ffff00080d711a80 x27: 0000000000000000 <4>[ 161.746388] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8508f000 <4>[ 161.753813] x23: ffff000807e16000 x22: ffff800008c13c60 x21: 000000000000000f <4>[ 161.761237] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 161.768660] x17: ffff800008401044 x16: ffff800008400f90 x15: ffff8000080b2580 <4>[ 161.776085] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 <4>[ 161.783508] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 <4>[ 161.790932] x8 : ffff80000f04b3f8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 161.798356] x5 : ffff80000f04c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 161.805779] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d711a80 <4>[ 161.813203] Call trace: <4>[ 161.815912] cache_from_obj+0xc0/0x130 <4>[ 161.819933] kmem_cache_free+0x44/0x3b4 <4>[ 161.824040] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 161.828497] lkdtm_do_action+0x2c/0x50 <4>[ 161.832516] direct_entry+0x164/0x180 <4>[ 161.836447] full_proxy_write+0x68/0xc0 <4>[ 161.840557] vfs_write+0xcc/0x2e0 <4>[ 161.844146] ksys_write+0x80/0x110 <4>[ 161.847820] __arm64_sys_write+0x28/0x40 <4>[ 161.852018] invoke_syscall+0x8c/0x120 <4>[ 161.856042] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.861111] do_el0_svc+0x40/0xcc <4>[ 161.864699] el0_svc+0x48/0xc0 <4>[ 161.868025] el0t_64_sync_handler+0xf4/0x120 <4>[ 161.872568] el0t_64_sync+0x18c/0x190 <4>[ 161.876501] irq event stamp: 0 <4>[ 161.879819] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 161.886365] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.894828] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 161.903289] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.909830] ---[ end trace 0000000000000000 ]--- # [ 161.661763] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 161.667755] lkdtm: Attempting non-Slab slab free ... # [ 161.673065] ------------[ cut here ]------------ # [ 161.678018] virt_to_cache: Object is not a Slab page! # [ 161.683647] WARNING: CPU: 1 PID: 1953 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 161.691346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.705188] CPU: 1 PID: 1953 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 161.713213] Hardware name: ARM Juno development board (r0) (DT) # [ 161.719404] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.726646] pc : cache_from_obj+0xc0/0x130 # [ 161.731014] lr : cache_from_obj+0xc0/0x130 # [ 161.735381] sp : ffff80000f04b8d0 # [ 161.738961] x29: ffff80000f04b8d0 x28: ffff00080d711a80 x27: 0000000000000000 # [ 161.746388] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8508f000 # [ 161.753813] x23: ffff000807e16000 x22: ffff800008c13c60 x21: 000000000000000f # [ 161.761237] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 161.768660] x17: ffff800008401044 x16: ffff800008400f90 x15: ffff8000080b2580 # [ 161.776085] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 # [ 161.783508] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 # [ 161.790932] x8 : ffff80000f04b3f8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 161.798356] x5 : ffff80000f04c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 161.805779] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d711a80 # [ 161.813203] Call trace: # [ 161.815912] cache_from_obj+0xc0/0x130 # [ 161.819933] kmem_cache_free+0x44/0x3b4 # [ 161.824040] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 161.828497] lkdtm_do_action+0x2c/0x50 # [ 161.832516] direct_entry+0x164/0x180 # [ 161.836447] full_proxy_write+0x68/0xc0 # [ 161.840557] vfs_write+0xcc/0x2e0 # [ 161.844146] ksys_write+0x80/0x110 # [ 161.847820] __arm64_sys_write+0x28/0x40 # [ 161.852018] invoke_syscall+0x8c/0x120 # [ 161.856042] el0_svc_common.constprop.0+0x68/0x124 # [ 161.861111] do_el0_svc+0x40/0xcc # [ 161.864699] el0_svc+0x48/0xc0 # [ 161.868025] el0t_64_sync_handler+0xf4/0x120 # [ 161.872568] el0t_64_sync+0x18c/0x190 # [ 161.876501] irq event stamp: 0 # [ 161.879819] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 161.886365] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.894828] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 161.903289] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.909830] ---[ 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>[ 165.012719] lkdtm: Performing direct entry EXEC_DATA <6>[ 165.018094] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 165.024475] lkdtm: attempting bad execution at ffff80000c27a6e0 <1>[ 165.030744] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6e0 <1>[ 165.040742] Mem abort info: <1>[ 165.043968] ESR = 0x000000008600000f <1>[ 165.048050] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 165.053669] SET = 0, FnV = 0 <1>[ 165.056996] EA = 0, S1PTW = 0 <1>[ 165.060425] FSC = 0x0f: level 3 permission fault <1>[ 165.065510] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 165.072514] [ffff80000c27a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 <0>[ 165.085393] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 165.091939] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.105781] CPU: 1 PID: 2132 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 165.113807] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.120001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.127243] pc : data_area+0x0/0x40 <4>[ 165.131009] lr : execute_location+0x74/0x94 <4>[ 165.135470] sp : ffff80000f2f3ba0 <4>[ 165.139050] x29: ffff80000f2f3ba0 x28: ffff00080bb99a80 x27: 0000000000000000 <4>[ 165.146479] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e14f000 <4>[ 165.153911] x23: ffff00080d82c000 x22: ffff80000f2f3d50 x21: 0000000000000001 <4>[ 165.161340] x20: ffff800008c14550 x19: ffff80000c27a6e0 x18: 0000000000000000 <4>[ 165.168764] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e14f000 <4>[ 165.176190] x14: 0000000000000000 x13: 205d353734343230 x12: 2e35363120205b3e <4>[ 165.183616] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 165.191045] x8 : ffff80000f2f3878 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.198469] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.205892] x2 : 0000000000000000 x1 : ffff00080bb99a80 x0 : 0000000000000033 <4>[ 165.213316] Call trace: <4>[ 165.216026] data_area+0x0/0x40 <4>[ 165.219438] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 165.223459] lkdtm_do_action+0x2c/0x50 <4>[ 165.227480] direct_entry+0x164/0x180 <4>[ 165.231413] full_proxy_write+0x68/0xc0 <4>[ 165.235524] vfs_write+0xcc/0x2e0 <4>[ 165.239113] ksys_write+0x80/0x110 <4>[ 165.242788] __arm64_sys_write+0x28/0x40 <4>[ 165.246985] invoke_syscall+0x8c/0x120 <4>[ 165.251010] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.256078] do_el0_svc+0x40/0xcc <4>[ 165.259666] el0_svc+0x48/0xc0 <4>[ 165.262991] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.267534] el0t_64_sync+0x18c/0x190 <0>[ 165.271471] Code: 07c78280 ffff0008 038a9e80 ffff0008 (aa1e03e9) <4>[ 165.277840] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 165.012719] lkdtm: Performing direct entry EXEC_DATA # [ 165.018094] lkdtm: attempting ok execution at ffff800008c14550 # [ 165.024475] lkdtm: attempting bad execution at ffff80000c27a6e0 # [ 165.030744] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6e0 # [ 165.040742] Mem abort info: # [ 165.043968] ESR = 0x000000008600000f # [ 165.048050] EC = 0x21: IABT (current EL), IL = 32 bits # [ 165.053669] SET = 0, FnV = 0 # [ 165.056996] EA = 0, S1PTW = 0 # [ 165.060425] FSC = 0x0f: level 3 permission fault # [ 165.065510] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 165.072514] [ffff80000c27a6e0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 # [ 165.085393] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 165.091939] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.105781] CPU: 1 PID: 2132 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 165.113807] Hardware name: ARM Juno development board (r0) (DT) # [ 165.120001] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.127243] pc : data_area+0x0/0x40 # [ 165.131009] lr : execute_location+0x74/0x94 # [ 165.135470] sp : ffff80000f2f3ba0 # [ 165.139050] x29: ffff80000f2f3ba0 x28: ffff00080bb99a80 x27: 0000000000000000 # [ 165.146479] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9e14f000 # [ 165.153911] x23: ffff00080d82c000 x22: ffff80000f2f3d50 x21: 0000000000000001 # [ 165.161340] x20: ffff800008c14550 x19: ffff80000c27a6e0 x18: 0000000000000000 # [ 165.168764] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9e14f000 # [ 165.176190] x14: 0000000000000000 x13: 205d353734343230 x12: 2e35363120205b3e # [ 165.183616] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 165.191045] x8 : ffff80000f2f3878 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.198469] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.205892] x2 : 0000000000000000 x1 : ffff00080bb99a80 x0 : 0000000000000033 # [ 165.213316] Call trace: # [ 165.216026] data_area+0x0/0x40 # [ 165.219438] lkdtm_EXEC_DATA+0x24/0x30 # [ 165.223459] lkdtm_do_action+0x2c/0x50 # [ 165.227480] direct_entry+0x164/0x180 # [ 165.231413] full_proxy_write+0x68/0xc0 # [ 165.235524] vfs_write+0xcc/0x2e0 # [ 165.239113] ksys_write+0x80/0x110 # [ 165.242788] __arm64_sys_write+0x28/0x40 # [ 165.246985] invoke_syscall+0x8c/0x120 # [ 165.251010] el0_svc_common.constprop.0+0x68/0x124 # [ 165.256078] do_el0_svc+0x40/0xcc # [ 165.259666] el0_svc+0x48/0xc0 # [ 165.262991] el0t_64_sync_handler+0xf4/0x120 # [ 165.267534] el0t_64_sync+0x18c/0x190 # [ 165.271471] Code: 07c78280 ffff0008 038a9e80 ffff0008 (aa1e03e9) # [ 165.277840] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 166.169320] lkdtm: Performing direct entry EXEC_STACK <6>[ 166.174954] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 166.181276] lkdtm: attempting bad execution at ffff80000f3a3b98 <1>[ 166.187795] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3a3b98 <1>[ 166.197770] Mem abort info: <1>[ 166.200834] ESR = 0x000000008600000f <1>[ 166.204876] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 166.210483] SET = 0, FnV = 0 <1>[ 166.213824] EA = 0, S1PTW = 0 <1>[ 166.217236] FSC = 0x0f: level 3 permission fault <1>[ 166.222318] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 166.229321] [ffff80000f3a3b98] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008854ab003, pte=0068000883b01703 <0>[ 166.242214] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 166.248763] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.262606] CPU: 1 PID: 2182 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 166.270631] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.276822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.284065] pc : 0xffff80000f3a3b98 <4>[ 166.287825] lr : execute_location+0x74/0x94 <4>[ 166.292286] sp : ffff80000f3a3b50 <4>[ 166.295869] x29: ffff80000f3a3b50 x28: ffff00080da5cf00 x27: 0000000000000000 <4>[ 166.303302] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff916cf000 <4>[ 166.310726] x23: ffff00080614e000 x22: ffff80000f3a3d50 x21: 0000000000000001 <4>[ 166.318154] x20: ffff800008c14550 x19: ffff80000f3a3b98 x18: 0000000000000000 <4>[ 166.325581] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff916cf000 <4>[ 166.333004] x14: 0000000000000000 x13: 205d363732313831 x12: 2e36363120205b3e <4>[ 166.340429] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 166.347856] x8 : ffff80000f3a3828 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 166.355279] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.362703] x2 : 0000000000000000 x1 : ffff00080da5cf00 x0 : 0000000000000033 <4>[ 166.370127] Call trace: <4>[ 166.372838] 0xffff80000f3a3b98 <4>[ 166.376248] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 166.380358] lkdtm_do_action+0x2c/0x50 <4>[ 166.384379] direct_entry+0x164/0x180 <4>[ 166.388312] full_proxy_write+0x68/0xc0 <4>[ 166.392422] vfs_write+0xcc/0x2e0 <4>[ 166.396011] ksys_write+0x80/0x110 <4>[ 166.399686] __arm64_sys_write+0x28/0x40 <4>[ 166.403883] invoke_syscall+0x8c/0x120 <4>[ 166.407909] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.412977] do_el0_svc+0x40/0xcc <4>[ 166.416567] el0_svc+0x48/0xc0 <4>[ 166.419891] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.424434] el0t_64_sync+0x18c/0x190 <0>[ 166.428371] Code: 08c12b9c ffff8000 0614e000 ffff0008 (aa1e03e9) <4>[ 166.434740] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.169320] lkdtm: Performing direct entry EXEC_STACK # [ 166.174954] lkdtm: attempting ok execution at ffff800008c14550 # [ 166.181276] lkdtm: attempting bad execution at ffff80000f3a3b98 # [ 166.187795] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f3a3b98 # [ 166.197770] Mem abort info: # [ 166.200834] ESR = 0x000000008600000f # [ 166.204876] EC = 0x21: IABT (current EL), IL = 32 bits # [ 166.210483] SET = 0, FnV = 0 # [ 166.213824] EA = 0, S1PTW = 0 # [ 166.217236] FSC = 0x0f: level 3 permission fault # [ 166.222318] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 166.229321] [ffff80000f3a3b98] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008854ab003, pte=0068000883b01703 # [ 166.242214] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 166.248763] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.262606] CPU: 1 PID: 2182 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 166.270631] Hardware name: ARM Juno development board (r0) (DT) # [ 166.276822] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.284065] pc : 0xffff80000f3a3b98 # [ 166.287825] lr : execute_location+0x74/0x94 # [ 166.292286] sp : ffff80000f3a3b50 # [ 166.295869] x29: ffff80000f3a3b50 x28: ffff00080da5cf00 x27: 0000000000000000 # [ 166.303302] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff916cf000 # [ 166.310726] x23: ffff00080614e000 x22: ffff80000f3a3d50 x21: 0000000000000001 # [ 166.318154] x20: ffff800008c14550 x19: ffff80000f3a3b98 x18: 0000000000000000 # [ 166.325581] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff916cf000 # [ 166.333004] x14: 0000000000000000 x13: 205d363732313831 x12: 2e36363120205b3e # [ 166.340429] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 166.347856] x8 : ffff80000f3a3828 x7 : 0000000000000000 x6 : 0000000000000001 # [ 166.355279] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.362703] x2 : 0000000000000000 x1 : ffff00080da5cf00 x0 : 0000000000000033 # [ 166.370127] Call trace: # [ 166.372838] 0xffff80000f3a3b98 # [ 166.376248] lkdtm_EXEC_STACK+0x40/0x68 # [ 166.380358] lkdtm_do_action+0x2c/0x50 # [ 166.384379] direct_entry+0x164/0x180 # [ 166.388312] full_proxy_write+0x68/0xc0 # [ 166.392422] vfs_write+0xcc/0x2e0 # [ 166.396011] ksys_write+0x80/0x110 # [ 166.399686] __arm64_sys_write+0x28/0x40 # [ 166.403883] invoke_syscall+0x8c/0x120 # [ 166.407909] el0_svc_common.constprop.0+0x68/0x124 # [ 166.412977] do_el0_svc+0x40/0xcc # [ 166.416567] el0_svc+0x48/0xc0 # [ 166.419891] el0t_64_sync_handler+0xf4/0x120 # [ 166.424434] el0t_64_sync+0x18c/0x190 # [ 166.428371] Code: 08c12b9c ffff8000 0614e000 ffff0008 (aa1e03e9) # [ 166.434740] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 167.353557] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 167.359437] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 167.365782] lkdtm: attempting bad execution at ffff000804e90500 <1>[ 167.372050] Unable to handle kernel execute from non-executable memory at virtual address ffff000804e90500 <1>[ 167.382162] Mem abort info: <1>[ 167.385239] ESR = 0x000000008600000f <1>[ 167.389329] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 167.394943] SET = 0, FnV = 0 <1>[ 167.398290] EA = 0, S1PTW = 0 <1>[ 167.401721] FSC = 0x0f: level 3 permission fault <1>[ 167.406805] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 167.413805] [ffff000804e90500] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbe5003, pte=0068000884e90707 <0>[ 167.426693] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 167.433239] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.447082] CPU: 1 PID: 2232 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 167.455109] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.461300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.468542] pc : 0xffff000804e90500 <4>[ 167.472303] lr : execute_location+0x74/0x94 <4>[ 167.476769] sp : ffff80000f49ba90 <4>[ 167.480349] x29: ffff80000f49ba90 x28: ffff0008030fcf00 x27: 0000000000000000 <4>[ 167.487777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cb8f000 <4>[ 167.495204] x23: ffff00080d8f5000 x22: ffff80000f49bc50 x21: 0000000000000001 <4>[ 167.502634] x20: ffff800008c14550 x19: ffff000804e90500 x18: 0000000000000000 <4>[ 167.510057] x17: ffff80000843f6a0 x16: ffff80000843f2bc x15: ffff8000086b4228 <4>[ 167.517481] x14: 0000000000000000 x13: 205d323837353633 x12: 2e37363120205b3e <4>[ 167.524906] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 167.532332] x8 : ffff80000f49b768 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.539755] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.547177] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : 0000000000000033 <4>[ 167.554601] Call trace: <4>[ 167.557311] 0xffff000804e90500 <4>[ 167.560721] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 167.565006] lkdtm_do_action+0x2c/0x50 <4>[ 167.569026] direct_entry+0x164/0x180 <4>[ 167.572959] full_proxy_write+0x68/0xc0 <4>[ 167.577070] vfs_write+0xcc/0x2e0 <4>[ 167.580659] ksys_write+0x80/0x110 <4>[ 167.584333] __arm64_sys_write+0x28/0x40 <4>[ 167.588530] invoke_syscall+0x8c/0x120 <4>[ 167.592556] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.597624] do_el0_svc+0x40/0xcc <4>[ 167.601211] el0_svc+0x48/0xc0 <4>[ 167.604536] el0t_64_sync_handler+0xf4/0x120 <4>[ 167.609078] el0t_64_sync+0x18c/0x190 <0>[ 167.613015] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 167.619384] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.353557] lkdtm: Performing direct entry EXEC_KMALLOC # [ 167.359437] lkdtm: attempting ok execution at ffff800008c14550 # [ 167.365782] lkdtm: attempting bad execution at ffff000804e90500 # [ 167.372050] Unable to handle kernel execute from non-executable memory at virtual address ffff000804e90500 # [ 167.382162] Mem abort info: # [ 167.385239] ESR = 0x000000008600000f # [ 167.389329] EC = 0x21: IABT (current EL), IL = 32 bits # [ 167.394943] SET = 0, FnV = 0 # [ 167.398290] EA = 0, S1PTW = 0 # [ 167.401721] FSC = 0x0f: level 3 permission fault # [ 167.406805] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 167.413805] [ffff000804e90500] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbe5003, pte=0068000884e90707 # [ 167.426693] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 167.433239] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.447082] CPU: 1 PID: 2232 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 167.455109] Hardware name: ARM Juno development board (r0) (DT) # [ 167.461300] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.468542] pc : 0xffff000804e90500 # [ 167.472303] lr : execute_location+0x74/0x94 # [ 167.476769] sp : ffff80000f49ba90 # [ 167.480349] x29: ffff80000f49ba90 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 167.487777] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8cb8f000 # [ 167.495204] x23: ffff00080d8f5000 x22: ffff80000f49bc50 x21: 0000000000000001 # [ 167.502634] x20: ffff800008c14550 x19: ffff000804e90500 x18: 0000000000000000 # [ 167.510057] x17: ffff80000843f6a0 x16: ffff80000843f2bc x15: ffff8000086b4228 # [ 167.517481] x14: 0000000000000000 x13: 205d323837353633 x12: 2e37363120205b3e # [ 167.524906] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 167.532332] x8 : ffff80000f49b768 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.539755] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.547177] x2 : 0000000000000000 x1 : ffff0008030fcf00 x0 : 0000000000000033 # [ 167.554601] Call trace: # [ 167.557311] 0xffff000804e90500 # [ 167.560721] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 167.565006] lkdtm_do_action+0x2c/0x50 # [ 167.569026] direct_entry+0x164/0x180 # [ 167.572959] full_proxy_write+0x68/0xc0 # [ 167.577070] vfs_write+0xcc/0x2e0 # [ 167.580659] ksys_write+0x80/0x110 # [ 167.584333] __arm64_sys_write+0x28/0x40 # [ 167.588530] invoke_syscall+0x8c/0x120 # [ 167.592556] el0_svc_common.constprop.0+0x68/0x124 # [ 167.597624] do_el0_svc+0x40/0xcc # [ 167.601211] el0_svc+0x48/0xc0 # [ 167.604536] el0t_64_sync_handler+0xf4/0x120 # [ 167.609078] el0t_64_sync+0x18c/0x190 # [ 167.613015] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 167.619384] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 168.515764] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 168.521461] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 168.527796] lkdtm: attempting bad execution at ffff80000c8ab000 <1>[ 168.534224] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8ab000 <1>[ 168.544248] Mem abort info: <1>[ 168.547332] ESR = 0x000000008600000f <1>[ 168.551372] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 168.556979] SET = 0, FnV = 0 <1>[ 168.560323] EA = 0, S1PTW = 0 <1>[ 168.563750] FSC = 0x0f: level 3 permission fault <1>[ 168.568837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 168.575841] [ffff80000c8ab000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=0068000886a05703 <0>[ 168.588732] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 168.595279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.609120] CPU: 1 PID: 2282 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 168.617146] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.623338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.630583] pc : 0xffff80000c8ab000 <4>[ 168.634348] lr : execute_location+0x74/0x94 <4>[ 168.638811] sp : ffff80000f563880 <4>[ 168.642399] x29: ffff80000f563880 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 168.649831] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8843f000 <4>[ 168.657255] x23: ffff000806a05000 x22: ffff80000f563a40 x21: 0000000000000001 <4>[ 168.664680] x20: ffff800008c14550 x19: ffff80000c8ab000 x18: 0000000000000000 <4>[ 168.672109] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.679536] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 168.686960] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 168.694384] x8 : ffff80000f5634f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.701807] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 168.709230] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 <4>[ 168.716654] Call trace: <4>[ 168.719365] 0xffff80000c8ab000 <4>[ 168.722776] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 168.727061] lkdtm_do_action+0x2c/0x50 <4>[ 168.731080] direct_entry+0x164/0x180 <4>[ 168.735012] full_proxy_write+0x68/0xc0 <4>[ 168.739123] vfs_write+0xcc/0x2e0 <4>[ 168.742712] ksys_write+0x80/0x110 <4>[ 168.746387] __arm64_sys_write+0x28/0x40 <4>[ 168.750585] invoke_syscall+0x8c/0x120 <4>[ 168.754611] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.759679] do_el0_svc+0x40/0xcc <4>[ 168.763268] el0_svc+0x48/0xc0 <4>[ 168.766593] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.771136] el0t_64_sync+0x18c/0x190 <0>[ 168.775073] Code: bad PC value <4>[ 168.778396] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.515764] lkdtm: Performing direct entry EXEC_VMALLOC # [ 168.521461] lkdtm: attempting ok execution at ffff800008c14550 # [ 168.527796] lkdtm: attempting bad execution at ffff80000c8ab000 # [ 168.534224] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c8ab000 # [ 168.544248] Mem abort info: # [ 168.547332] ESR = 0x000000008600000f # [ 168.551372] EC = 0x21: IABT (current EL), IL = 32 bits # [ 168.556979] SET = 0, FnV = 0 # [ 168.560323] EA = 0, S1PTW = 0 # [ 168.563750] FSC = 0x0f: level 3 permission fault # [ 168.568837] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 168.575841] [ffff80000c8ab000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b84003, pte=0068000886a05703 # [ 168.588732] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 168.595279] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.609120] CPU: 1 PID: 2282 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 168.617146] Hardware name: ARM Juno development board (r0) (DT) # [ 168.623338] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.630583] pc : 0xffff80000c8ab000 # [ 168.634348] lr : execute_location+0x74/0x94 # [ 168.638811] sp : ffff80000f563880 # [ 168.642399] x29: ffff80000f563880 x28: ffff000803191a80 x27: 0000000000000000 # [ 168.649831] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8843f000 # [ 168.657255] x23: ffff000806a05000 x22: ffff80000f563a40 x21: 0000000000000001 # [ 168.664680] x20: ffff800008c14550 x19: ffff80000c8ab000 x18: 0000000000000000 # [ 168.672109] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.679536] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 168.686960] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815e944 # [ 168.694384] x8 : ffff80000f5634f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.701807] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 168.709230] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 # [ 168.716654] Call trace: # [ 168.719365] 0xffff80000c8ab000 # [ 168.722776] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 168.727061] lkdtm_do_action+0x2c/0x50 # [ 168.731080] direct_entry+0x164/0x180 # [ 168.735012] full_proxy_write+0x68/0xc0 # [ 168.739123] vfs_write+0xcc/0x2e0 # [ 168.742712] ksys_write+0x80/0x110 # [ 168.746387] __arm64_sys_write+0x28/0x40 # [ 168.750585] invoke_syscall+0x8c/0x120 # [ 168.754611] el0_svc_common.constprop.0+0x68/0x124 # [ 168.759679] do_el0_svc+0x40/0xcc # [ 168.763268] el0_svc+0x48/0xc0 # [ 168.766593] el0t_64_sync_handler+0xf4/0x120 # [ 168.771136] el0t_64_sync+0x18c/0x190 # [ 168.775073] Code: bad PC value # [ 168.778396] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 169.840050] lkdtm: Performing direct entry EXEC_RODATA <6>[ 169.845942] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 169.852777] lkdtm: attempting bad execution at ffff800009a73be0 <1>[ 169.859067] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a73be0 <1>[ 169.869039] Mem abort info: <1>[ 169.872120] ESR = 0x000000008600000e <1>[ 169.876161] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 169.881767] SET = 0, FnV = 0 <1>[ 169.885092] EA = 0, S1PTW = 0 <1>[ 169.888521] FSC = 0x0e: level 2 permission fault <1>[ 169.893606] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 169.900608] [ffff800009a73be0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 169.911576] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 169.918212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.932054] CPU: 1 PID: 2332 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 169.940080] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.946272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.953514] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 169.958499] lr : execute_location+0x74/0x94 <4>[ 169.962958] sp : ffff80000f62baa0 <4>[ 169.966538] x29: ffff80000f62baa0 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 169.973965] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa615f000 <4>[ 169.981390] x23: ffff0008054f4000 x22: ffff80000f62bc50 x21: 0000000000000000 <4>[ 169.988814] x20: ffff800008c14550 x19: ffff800009a73be0 x18: 0000000000000000 <4>[ 169.996238] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.003665] x14: 0000000000000000 x13: 205d373737323538 x12: 2e39363120205b3e <4>[ 170.011094] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 <4>[ 170.018520] x8 : ffff80000f62b778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 170.025949] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 170.033377] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 <4>[ 170.040801] Call trace: <4>[ 170.043510] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 170.048142] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 170.052337] lkdtm_do_action+0x2c/0x50 <4>[ 170.056359] direct_entry+0x164/0x180 <4>[ 170.060291] full_proxy_write+0x68/0xc0 <4>[ 170.064402] vfs_write+0xcc/0x2e0 <4>[ 170.067991] ksys_write+0x80/0x110 <4>[ 170.071665] __arm64_sys_write+0x28/0x40 <4>[ 170.075863] invoke_syscall+0x8c/0x120 <4>[ 170.079889] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.084957] do_el0_svc+0x40/0xcc <4>[ 170.088546] el0_svc+0x48/0xc0 <4>[ 170.091871] el0t_64_sync_handler+0xf4/0x120 <4>[ 170.096414] el0t_64_sync+0x18c/0x190 <0>[ 170.100351] Code: aa55aa55 00000000 00000000 00000000 (d503233f) <4>[ 170.106719] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 169.840050] lkdtm: Performing direct entry EXEC_RODATA # [ 169.845942] lkdtm: attempting ok execution at ffff800008c14550 # [ 169.852777] lkdtm: attempting bad execution at ffff800009a73be0 # [ 169.859067] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a73be0 # [ 169.869039] Mem abort info: # [ 169.872120] ESR = 0x000000008600000e # [ 169.876161] EC = 0x21: IABT (current EL), IL = 32 bits # [ 169.881767] SET = 0, FnV = 0 # [ 169.885092] EA = 0, S1PTW = 0 # [ 169.888521] FSC = 0x0e: level 2 permission fault # [ 169.893606] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 169.900608] [ffff800009a73be0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 169.911576] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 169.918212] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.932054] CPU: 1 PID: 2332 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 169.940080] Hardware name: ARM Juno development board (r0) (DT) # [ 169.946272] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.953514] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 169.958499] lr : execute_location+0x74/0x94 # [ 169.962958] sp : ffff80000f62baa0 # [ 169.966538] x29: ffff80000f62baa0 x28: ffff000803191a80 x27: 0000000000000000 # [ 169.973965] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa615f000 # [ 169.981390] x23: ffff0008054f4000 x22: ffff80000f62bc50 x21: 0000000000000000 # [ 169.988814] x20: ffff800008c14550 x19: ffff800009a73be0 x18: 0000000000000000 # [ 169.996238] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.003665] x14: 0000000000000000 x13: 205d373737323538 x12: 2e39363120205b3e # [ 170.011094] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815e944 # [ 170.018520] x8 : ffff80000f62b778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 170.025949] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 170.033377] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 # [ 170.040801] Call trace: # [ 170.043510] lkdtm_rodata_do_nothing+0x0/0x10 # [ 170.048142] lkdtm_EXEC_RODATA+0x24/0x30 # [ 170.052337] lkdtm_do_action+0x2c/0x50 # [ 170.056359] direct_entry+0x164/0x180 # [ 170.060291] full_proxy_write+0x68/0xc0 # [ 170.064402] vfs_write+0xcc/0x2e0 # [ 170.067991] ksys_write+0x80/0x110 # [ 170.071665] __arm64_sys_write+0x28/0x40 # [ 170.075863] invoke_syscall+0x8c/0x120 # [ 170.079889] el0_svc_common.constprop.0+0x68/0x124 # [ 170.084957] do_el0_svc+0x40/0xcc # [ 170.088546] el0_svc+0x48/0xc0 # [ 170.091871] el0t_64_sync_handler+0xf4/0x120 # [ 170.096414] el0t_64_sync+0x18c/0x190 # [ 170.100351] Code: aa55aa55 00000000 00000000 00000000 (d503233f) # [ 170.106719] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 171.042856] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 171.049169] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 171.055450] lkdtm: attempting bad execution at 0000ffff86f02000 <1>[ 171.061871] Unable to handle kernel execution of user memory at virtual address 0000ffff86f02000 <1>[ 171.071005] Mem abort info: <1>[ 171.074090] ESR = 0x000000008600000f <1>[ 171.078130] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 171.083737] SET = 0, FnV = 0 <1>[ 171.087078] EA = 0, S1PTW = 0 <1>[ 171.090511] FSC = 0x0f: level 3 permission fault <1>[ 171.095593] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088afad000 <1>[ 171.102332] [0000ffff86f02000] pgd=0800000886f23003, p4d=0800000886f23003, pud=0800000886f24003, pmd=080000088bbed003, pte=00a8000895762f43 <0>[ 171.115213] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 171.121849] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.135691] CPU: 2 PID: 2382 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 171.143717] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.149910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.157155] pc : 0xffff86f02000 <4>[ 171.160569] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 171.165379] sp : ffff80000f6d3a60 <4>[ 171.168962] x29: ffff80000f6d3a60 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 171.176391] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86cef000 <4>[ 171.183818] x23: ffff00080d83e000 x22: ffff80000f6d3c00 x21: ffff800008c14550 <4>[ 171.191242] x20: ffff000803191a80 x19: 0000ffff86f02000 x18: 0000000000000000 <4>[ 171.198666] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 171.206093] x14: ffff8000096c57b0 x13: ffff80000843f758 x12: ffff80000843f6a0 <4>[ 171.213517] x11: ffff80000843f2bc x10: ffff8000086b4228 x9 : ffff80000815e944 <4>[ 171.220940] x8 : ffff80000f6d3488 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.228364] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 171.235787] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 <4>[ 171.243210] Call trace: <4>[ 171.245920] 0xffff86f02000 <4>[ 171.248982] lkdtm_do_action+0x2c/0x50 <4>[ 171.253008] direct_entry+0x164/0x180 <4>[ 171.256941] full_proxy_write+0x68/0xc0 <4>[ 171.261052] vfs_write+0xcc/0x2e0 <4>[ 171.264641] ksys_write+0x80/0x110 <4>[ 171.268315] __arm64_sys_write+0x28/0x40 <4>[ 171.272513] invoke_syscall+0x8c/0x120 <4>[ 171.276538] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.281607] do_el0_svc+0x40/0xcc <4>[ 171.285195] el0_svc+0x48/0xc0 <4>[ 171.288521] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.293064] el0t_64_sync+0x18c/0x190 <0>[ 171.297001] Code: bad PC value <4>[ 171.300324] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 171.042856] lkdtm: Performing direct entry EXEC_USERSPACE # [ 171.049169] lkdtm: attempting ok execution at ffff800008c14550 # [ 171.055450] lkdtm: attempting bad execution at 0000ffff86f02000 # [ 171.061871] Unable to handle kernel execution of user memory at virtual address 0000ffff86f02000 # [ 171.071005] Mem abort info: # [ 171.074090] ESR = 0x000000008600000f # [ 171.078130] EC = 0x21: IABT (current EL), IL = 32 bits # [ 171.083737] SET = 0, FnV = 0 # [ 171.087078] EA = 0, S1PTW = 0 # [ 171.090511] FSC = 0x0f: level 3 permission fault # [ 171.095593] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088afad000 # [ 171.102332] [0000ffff86f02000] pgd=0800000886f23003, p4d=0800000886f23003, pud=0800000886f24003, pmd=080000088bbed003, pte=00a8000895762f43 # [ 171.115213] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 171.121849] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.135691] CPU: 2 PID: 2382 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 171.143717] Hardware name: ARM Juno development board (r0) (DT) # [ 171.149910] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.157155] pc : 0xffff86f02000 # [ 171.160569] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 171.165379] sp : ffff80000f6d3a60 # [ 171.168962] x29: ffff80000f6d3a60 x28: ffff000803191a80 x27: 0000000000000000 # [ 171.176391] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff86cef000 # [ 171.183818] x23: ffff00080d83e000 x22: ffff80000f6d3c00 x21: ffff800008c14550 # [ 171.191242] x20: ffff000803191a80 x19: 0000ffff86f02000 x18: 0000000000000000 # [ 171.198666] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 171.206093] x14: ffff8000096c57b0 x13: ffff80000843f758 x12: ffff80000843f6a0 # [ 171.213517] x11: ffff80000843f2bc x10: ffff8000086b4228 x9 : ffff80000815e944 # [ 171.220940] x8 : ffff80000f6d3488 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.228364] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 171.235787] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000033 # [ 171.243210] Call trace: # [ 171.245920] 0xffff86f02000 # [ 171.248982] lkdtm_do_action+0x2c/0x50 # [ 171.253008] direct_entry+0x164/0x180 # [ 171.256941] full_proxy_write+0x68/0xc0 # [ 171.261052] vfs_write+0xcc/0x2e0 # [ 171.264641] ksys_write+0x80/0x110 # [ 171.268315] __arm64_sys_write+0x28/0x40 # [ 171.272513] invoke_syscall+0x8c/0x120 # [ 171.276538] el0_svc_common.constprop.0+0x68/0x124 # [ 171.281607] do_el0_svc+0x40/0xcc # [ 171.285195] el0_svc+0x48/0xc0 # [ 171.288521] el0t_64_sync_handler+0xf4/0x120 # [ 171.293064] el0t_64_sync+0x18c/0x190 # [ 171.297001] Code: bad PC value # [ 171.300324] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 172.245129] lkdtm: Performing direct entry EXEC_NULL <6>[ 172.250660] lkdtm: attempting ok execution at ffff800008c14550 <6>[ 172.256861] lkdtm: attempting bad execution at 0000000000000000 <1>[ 172.263752] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 172.272905] Mem abort info: <1>[ 172.275990] ESR = 0x0000000086000004 <1>[ 172.280035] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 172.285642] SET = 0, FnV = 0 <1>[ 172.288967] EA = 0, S1PTW = 0 <1>[ 172.292397] FSC = 0x04: level 0 translation fault <1>[ 172.297566] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008829d8000 <1>[ 172.304340] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 172.311449] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 172.318084] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.331932] CPU: 1 PID: 2432 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 172.339957] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.346151] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.353392] pc : 0x0 <4>[ 172.355846] lr : execute_location+0x74/0x94 <4>[ 172.360311] sp : ffff80000f793850 <4>[ 172.363892] x29: ffff80000f793850 x28: ffff000803194f00 x27: 0000000000000000 <4>[ 172.371318] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf45f000 <4>[ 172.378743] x23: ffff0008029df000 x22: ffff80000f793a00 x21: 0000000000000000 <4>[ 172.386167] x20: ffff800008c14550 x19: 0000000000000000 x18: 0000000000000000 <4>[ 172.393593] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 172.401023] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc <4>[ 172.408455] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 <4>[ 172.415883] x8 : ffff80000f793278 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 172.423307] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 172.430731] x2 : 0000000000000000 x1 : ffff000803194f00 x0 : 0000000000000033 <4>[ 172.438155] Call trace: <4>[ 172.440867] 0x0 <4>[ 172.442976] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 172.447002] lkdtm_do_action+0x2c/0x50 <4>[ 172.451023] direct_entry+0x164/0x180 <4>[ 172.454956] full_proxy_write+0x68/0xc0 <4>[ 172.459067] vfs_write+0xcc/0x2e0 <4>[ 172.462656] ksys_write+0x80/0x110 <4>[ 172.466331] __arm64_sys_write+0x28/0x40 <4>[ 172.470528] invoke_syscall+0x8c/0x120 <4>[ 172.474554] el0_svc_common.constprop.0+0x68/0x124 <4>[ 172.479622] do_el0_svc+0x40/0xcc <4>[ 172.483211] el0_svc+0x48/0xc0 <4>[ 172.486536] el0t_64_sync_handler+0xf4/0x120 <4>[ 172.491079] el0t_64_sync+0x18c/0x190 <0>[ 172.495016] Code: bad PC value <4>[ 172.498339] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 172.245129] lkdtm: Performing direct entry EXEC_NULL # [ 172.250660] lkdtm: attempting ok execution at ffff800008c14550 # [ 172.256861] lkdtm: attempting bad execution at 0000000000000000 # [ 172.263752] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 172.272905] Mem abort info: # [ 172.275990] ESR = 0x0000000086000004 # [ 172.280035] EC = 0x21: IABT (current EL), IL = 32 bits # [ 172.285642] SET = 0, FnV = 0 # [ 172.288967] EA = 0, S1PTW = 0 # [ 172.292397] FSC = 0x04: level 0 translation fault # [ 172.297566] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008829d8000 # [ 172.304340] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 172.311449] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 172.318084] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.331932] CPU: 1 PID: 2432 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 172.339957] Hardware name: ARM Juno development board (r0) (DT) # [ 172.346151] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.353392] pc : 0x0 # [ 172.355846] lr : execute_location+0x74/0x94 # [ 172.360311] sp : ffff80000f793850 # [ 172.363892] x29: ffff80000f793850 x28: ffff000803194f00 x27: 0000000000000000 # [ 172.371318] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbf45f000 # [ 172.378743] x23: ffff0008029df000 x22: ffff80000f793a00 x21: 0000000000000000 # [ 172.386167] x20: ffff800008c14550 x19: 0000000000000000 x18: 0000000000000000 # [ 172.393593] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 172.401023] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc # [ 172.408455] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 # [ 172.415883] x8 : ffff80000f793278 x7 : 0000000000000000 x6 : 0000000000000001 # [ 172.423307] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 172.430731] x2 : 0000000000000000 x1 : ffff000803194f00 x0 : 0000000000000033 # [ 172.438155] Call trace: # [ 172.440867] 0x0 # [ 172.442976] lkdtm_EXEC_NULL+0x20/0x2c # [ 172.447002] lkdtm_do_action+0x2c/0x50 # [ 172.451023] direct_entry+0x164/0x180 # [ 172.454956] full_proxy_write+0x68/0xc0 # [ 172.459067] vfs_write+0xcc/0x2e0 # [ 172.462656] ksys_write+0x80/0x110 # [ 172.466331] __arm64_sys_write+0x28/0x40 # [ 172.470528] invoke_syscall+0x8c/0x120 # [ 172.474554] el0_svc_common.constprop.0+0x68/0x124 # [ 172.479622] do_el0_svc+0x40/0xcc # [ 172.483211] el0_svc+0x48/0xc0 # [ 172.486536] el0t_64_sync_handler+0xf4/0x120 # [ 172.491079] el0t_64_sync+0x18c/0x190 # [ 172.495016] Code: bad PC value # [ 172.498339] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 173.403475] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 173.410209] lkdtm: attempting bad read at 0000ffff80802000 <3>[ 173.416030] lkdtm: FAIL: survived bad read <6>[ 173.420429] lkdtm: attempting bad write at 0000ffff80802000 <3>[ 173.426303] lkdtm: FAIL: survived bad write # [ 173.403475] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 173.410209] lkdtm: attempting bad read at 0000ffff80802000 # [ 173.416030] lkdtm: FAIL: survived bad read # [ 173.420429] lkdtm: attempting bad write at 0000ffff80802000 # [ 173.426303] 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>[ 174.394037] lkdtm: Performing direct entry ACCESS_NULL <6>[ 174.399546] lkdtm: attempting bad read at 0000000000000000 <1>[ 174.405403] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 174.415172] Mem abort info: <1>[ 174.418322] ESR = 0x0000000096000004 <1>[ 174.422371] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 174.427979] SET = 0, FnV = 0 <1>[ 174.431322] EA = 0, S1PTW = 0 <1>[ 174.434752] FSC = 0x04: level 0 translation fault <1>[ 174.439923] Data abort info: <1>[ 174.443095] ISV = 0, ISS = 0x00000004 <1>[ 174.447222] CM = 0, WnR = 0 <1>[ 174.450479] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bb80000 <1>[ 174.457221] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 174.464327] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 174.470966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.484809] CPU: 1 PID: 2523 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 174.492834] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.499028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.506272] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.510822] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.515364] sp : ffff80000f8fb870 <4>[ 174.518944] x29: ffff80000f8fb870 x28: ffff00080d711a80 x27: 0000000000000000 <4>[ 174.526372] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaaecf000 <4>[ 174.533799] x23: ffff00080699e000 x22: ffff80000f8fba00 x21: 000000000000000c <4>[ 174.541229] x20: 0000000000000000 x19: ffff80000b557808 x18: 0000000000000000 <4>[ 174.548657] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaaecf000 <4>[ 174.556081] x14: 0000000000000000 x13: 205d363435393933 x12: 2e34373120205b3e <4>[ 174.563507] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 <4>[ 174.570931] x8 : ffff80000f8fb548 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.578354] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 174.585778] x2 : 0000000000000000 x1 : ffff00080d711a80 x0 : 000000000000002e <4>[ 174.593203] Call trace: <4>[ 174.595915] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 174.600111] lkdtm_do_action+0x2c/0x50 <4>[ 174.604133] direct_entry+0x164/0x180 <4>[ 174.608072] full_proxy_write+0x68/0xc0 <4>[ 174.612187] vfs_write+0xcc/0x2e0 <4>[ 174.615776] ksys_write+0x80/0x110 <4>[ 174.619451] __arm64_sys_write+0x28/0x40 <4>[ 174.623648] invoke_syscall+0x8c/0x120 <4>[ 174.627673] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.632742] do_el0_svc+0x40/0xcc <4>[ 174.636331] el0_svc+0x48/0xc0 <4>[ 174.639656] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.644199] el0t_64_sync+0x18c/0x190 <0>[ 174.648136] Code: d2800001 b0005080 91006000 97ffc4b2 (f9400293) <4>[ 174.654504] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.394037] lkdtm: Performing direct entry ACCESS_NULL # [ 174.399546] lkdtm: attempting bad read at 0000000000000000 # [ 174.405403] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 174.415172] Mem abort info: # [ 174.418322] ESR = 0x0000000096000004 # [ 174.422371] EC = 0x25: DABT (current EL), IL = 32 bits # [ 174.427979] SET = 0, FnV = 0 # [ 174.431322] EA = 0, S1PTW = 0 # [ 174.434752] FSC = 0x04: level 0 translation fault # [ 174.439923] Data abort info: # [ 174.443095] ISV = 0, ISS = 0x00000004 # [ 174.447222] CM = 0, WnR = 0 # [ 174.450479] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088bb80000 # [ 174.457221] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 174.464327] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 174.470966] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.484809] CPU: 1 PID: 2523 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 174.492834] Hardware name: ARM Juno development board (r0) (DT) # [ 174.499028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.506272] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.510822] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.515364] sp : ffff80000f8fb870 # [ 174.518944] x29: ffff80000f8fb870 x28: ffff00080d711a80 x27: 0000000000000000 # [ 174.526372] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaaecf000 # [ 174.533799] x23: ffff00080699e000 x22: ffff80000f8fba00 x21: 000000000000000c # [ 174.541229] x20: 0000000000000000 x19: ffff80000b557808 x18: 0000000000000000 # [ 174.548657] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaaecf000 # [ 174.556081] x14: 0000000000000000 x13: 205d363435393933 x12: 2e34373120205b3e # [ 174.563507] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815e944 # [ 174.570931] x8 : ffff80000f8fb548 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.578354] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 174.585778] x2 : 0000000000000000 x1 : ffff00080d711a80 x0 : 000000000000002e # [ 174.593203] Call trace: # [ 174.595915] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 174.600111] lkdtm_do_action+0x2c/0x50 # [ 174.604133] direct_entry+0x164/0x180 # [ 174.608072] full_proxy_write+0x68/0xc0 # [ 174.612187] vfs_write+0xcc/0x2e0 # [ 174.615776] ksys_write+0x80/0x110 # [ 174.619451] __arm64_sys_write+0x28/0x40 # [ 174.623648] invoke_syscall+0x8c/0x120 # [ 174.627673] el0_svc_common.constprop.0+0x68/0x124 # [ 174.632742] do_el0_svc+0x40/0xcc # [ 174.636331] el0_svc+0x48/0xc0 # [ 174.639656] el0t_64_sync_handler+0xf4/0x120 # [ 174.644199] el0t_64_sync+0x18c/0x190 # [ 174.648136] Code: d2800001 b0005080 91006000 97ffc4b2 (f9400293) # [ 174.654504] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 175.566909] lkdtm: Performing direct entry WRITE_RO <6>[ 175.572134] lkdtm: attempting bad rodata write at ffff800009a73bd0 <1>[ 175.578676] Unable to handle kernel write to read-only memory at virtual address ffff800009a73bd0 <1>[ 175.587907] Mem abort info: <1>[ 175.591020] ESR = 0x000000009600004e <1>[ 175.595313] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 175.600967] SET = 0, FnV = 0 <1>[ 175.604313] EA = 0, S1PTW = 0 <1>[ 175.607744] FSC = 0x0e: level 2 permission fault <1>[ 175.612831] Data abort info: <1>[ 175.615997] ISV = 0, ISS = 0x0000004e <1>[ 175.620121] CM = 0, WnR = 1 <1>[ 175.623375] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 175.630378] [ffff800009a73bd0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 175.641333] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 175.647970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.661811] CPU: 1 PID: 2576 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 175.669836] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.676028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.683269] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.687560] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 175.691847] sp : ffff80000f9c3820 <4>[ 175.695427] x29: ffff80000f9c3820 x28: ffff000804bd9a80 x27: 0000000000000000 <4>[ 175.702854] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9fcf000 <4>[ 175.710281] x23: ffff0008058bf000 x22: ffff80000f9c39b0 x21: 0000000000000009 <4>[ 175.717705] x20: ffff80000b557748 x19: ffff800009a73000 x18: 0000000000000000 <4>[ 175.725129] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9fcf000 <4>[ 175.732555] x14: 0000000000000000 x13: 205d343331323735 x12: 2e35373120205b3e <4>[ 175.739982] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e944 <4>[ 175.747408] x8 : ffff80000f9c34f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.754833] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 175.762259] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0be090 <4>[ 175.769683] Call trace: <4>[ 175.772394] lkdtm_WRITE_RO+0x44/0x5c <4>[ 175.776332] lkdtm_do_action+0x2c/0x50 <4>[ 175.780354] direct_entry+0x164/0x180 <4>[ 175.784286] full_proxy_write+0x68/0xc0 <4>[ 175.788397] vfs_write+0xcc/0x2e0 <4>[ 175.791990] ksys_write+0x80/0x110 <4>[ 175.795665] __arm64_sys_write+0x28/0x40 <4>[ 175.799863] invoke_syscall+0x8c/0x120 <4>[ 175.803888] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.808957] do_el0_svc+0x40/0xcc <4>[ 175.812545] el0_svc+0x48/0xc0 <4>[ 175.815871] el0t_64_sync_handler+0xf4/0x120 <4>[ 175.820413] el0t_64_sync+0x18c/0x190 <0>[ 175.824350] Code: f2b579a2 b0005080 ca020021 91024000 (f905ea61) <4>[ 175.830718] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.566909] lkdtm: Performing direct entry WRITE_RO # [ 175.572134] lkdtm: attempting bad rodata write at ffff800009a73bd0 # [ 175.578676] Unable to handle kernel write to read-only memory at virtual address ffff800009a73bd0 # [ 175.587907] Mem abort info: # [ 175.591020] ESR = 0x000000009600004e # [ 175.595313] EC = 0x25: DABT (current EL), IL = 32 bits # [ 175.600967] SET = 0, FnV = 0 # [ 175.604313] EA = 0, S1PTW = 0 # [ 175.607744] FSC = 0x0e: level 2 permission fault # [ 175.612831] Data abort info: # [ 175.615997] ISV = 0, ISS = 0x0000004e # [ 175.620121] CM = 0, WnR = 1 # [ 175.623375] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 175.630378] [ffff800009a73bd0] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 175.641333] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 175.647970] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.661811] CPU: 1 PID: 2576 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 175.669836] Hardware name: ARM Juno development board (r0) (DT) # [ 175.676028] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.683269] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 175.687560] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 175.691847] sp : ffff80000f9c3820 # [ 175.695427] x29: ffff80000f9c3820 x28: ffff000804bd9a80 x27: 0000000000000000 # [ 175.702854] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa9fcf000 # [ 175.710281] x23: ffff0008058bf000 x22: ffff80000f9c39b0 x21: 0000000000000009 # [ 175.717705] x20: ffff80000b557748 x19: ffff800009a73000 x18: 0000000000000000 # [ 175.725129] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa9fcf000 # [ 175.732555] x14: 0000000000000000 x13: 205d343331323735 x12: 2e35373120205b3e # [ 175.739982] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815e944 # [ 175.747408] x8 : ffff80000f9c34f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.754833] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 175.762259] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0be090 # [ 175.769683] Call trace: # [ 175.772394] lkdtm_WRITE_RO+0x44/0x5c # [ 175.776332] lkdtm_do_action+0x2c/0x50 # [ 175.780354] direct_entry+0x164/0x180 # [ 175.784286] full_proxy_write+0x68/0xc0 # [ 175.788397] vfs_write+0xcc/0x2e0 # [ 175.791990] ksys_write+0x80/0x110 # [ 175.795665] __arm64_sys_write+0x28/0x40 # [ 175.799863] invoke_syscall+0x8c/0x120 # [ 175.803888] el0_svc_common.constprop.0+0x68/0x124 # [ 175.808957] do_el0_svc+0x40/0xcc # [ 175.812545] el0_svc+0x48/0xc0 # [ 175.815871] el0t_64_sync_handler+0xf4/0x120 # [ 175.820413] el0t_64_sync+0x18c/0x190 # [ 175.824350] Code: f2b579a2 b0005080 ca020021 91024000 (f905ea61) # [ 175.830718] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 176.839095] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 176.845289] lkdtm: attempting bad ro_after_init write at ffff80000a1c0768 <1>[ 176.852442] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c0768 <1>[ 176.861878] Mem abort info: <1>[ 176.864949] ESR = 0x000000009600004e <1>[ 176.869001] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 176.874608] SET = 0, FnV = 0 <1>[ 176.877953] EA = 0, S1PTW = 0 <1>[ 176.881370] FSC = 0x0e: level 2 permission fault <1>[ 176.886455] Data abort info: <1>[ 176.889625] ISV = 0, ISS = 0x0000004e <1>[ 176.893749] CM = 0, WnR = 1 <1>[ 176.896987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 176.903991] [ffff80000a1c0768] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 176.914984] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 176.921622] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.935471] CPU: 2 PID: 2629 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 176.943500] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.949693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.956934] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 176.962180] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 176.967421] sp : ffff80000faa3b10 <4>[ 176.971003] x29: ffff80000faa3b10 x28: ffff000805989a80 x27: 0000000000000000 <4>[ 176.978430] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb830f000 <4>[ 176.985857] x23: ffff000803bd0000 x22: ffff80000faa3ca0 x21: 0000000000000014 <4>[ 176.993288] x20: ffff80000b557758 x19: ffff80000a1c0000 x18: 0000000000000000 <4>[ 177.000718] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb830f000 <4>[ 177.008145] x14: 0000000000000000 x13: 205d393832353438 x12: 2e36373120205b3e <4>[ 177.015569] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 <4>[ 177.022993] x8 : ffff80000faa37e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 177.030416] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 177.037847] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0be090 <4>[ 177.045272] Call trace: <4>[ 177.047984] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 177.052878] lkdtm_do_action+0x2c/0x50 <4>[ 177.056900] direct_entry+0x164/0x180 <4>[ 177.060835] full_proxy_write+0x68/0xc0 <4>[ 177.064952] vfs_write+0xcc/0x2e0 <4>[ 177.068541] ksys_write+0x80/0x110 <4>[ 177.072217] __arm64_sys_write+0x28/0x40 <4>[ 177.076418] invoke_syscall+0x8c/0x120 <4>[ 177.080443] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.085512] do_el0_svc+0x40/0xcc <4>[ 177.089100] el0_svc+0x48/0xc0 <4>[ 177.092426] el0t_64_sync_handler+0xf4/0x120 <4>[ 177.096969] el0t_64_sync+0x18c/0x190 <0>[ 177.100906] Code: f2b579a2 b0005080 ca020021 91024000 (f903b661) <4>[ 177.107275] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 176.839095] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 176.845289] lkdtm: attempting bad ro_after_init write at ffff80000a1c0768 # [ 176.852442] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c0768 # [ 176.861878] Mem abort info: # [ 176.864949] ESR = 0x000000009600004e # [ 176.869001] EC = 0x25: DABT (current EL), IL = 32 bits # [ 176.874608] SET = 0, FnV = 0 # [ 176.877953] EA = 0, S1PTW = 0 # [ 176.881370] FSC = 0x0e: level 2 permission fault # [ 176.886455] Data abort info: # [ 176.889625] ISV = 0, ISS = 0x0000004e # [ 176.893749] CM = 0, WnR = 1 # [ 176.896987] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 176.903991] [ffff80000a1c0768] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 176.914984] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 176.921622] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.935471] CPU: 2 PID: 2629 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 176.943500] Hardware name: ARM Juno development board (r0) (DT) # [ 176.949693] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.956934] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 176.962180] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 176.967421] sp : ffff80000faa3b10 # [ 176.971003] x29: ffff80000faa3b10 x28: ffff000805989a80 x27: 0000000000000000 # [ 176.978430] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb830f000 # [ 176.985857] x23: ffff000803bd0000 x22: ffff80000faa3ca0 x21: 0000000000000014 # [ 176.993288] x20: ffff80000b557758 x19: ffff80000a1c0000 x18: 0000000000000000 # [ 177.000718] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb830f000 # [ 177.008145] x14: 0000000000000000 x13: 205d393832353438 x12: 2e36373120205b3e # [ 177.015569] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815e944 # [ 177.022993] x8 : ffff80000faa37e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 177.030416] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 177.037847] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0be090 # [ 177.045272] Call trace: # [ 177.047984] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 177.052878] lkdtm_do_action+0x2c/0x50 # [ 177.056900] direct_entry+0x164/0x180 # [ 177.060835] full_proxy_write+0x68/0xc0 # [ 177.064952] vfs_write+0xcc/0x2e0 # [ 177.068541] ksys_write+0x80/0x110 # [ 177.072217] __arm64_sys_write+0x28/0x40 # [ 177.076418] invoke_syscall+0x8c/0x120 # [ 177.080443] el0_svc_common.constprop.0+0x68/0x124 # [ 177.085512] do_el0_svc+0x40/0xcc # [ 177.089100] el0_svc+0x48/0xc0 # [ 177.092426] el0t_64_sync_handler+0xf4/0x120 # [ 177.096969] el0t_64_sync+0x18c/0x190 # [ 177.100906] Code: f2b579a2 b0005080 ca020021 91024000 (f903b661) # [ 177.107275] ---[ 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>[ 178.045445] lkdtm: Performing direct entry WRITE_KERN <6>[ 178.050856] lkdtm: attempting bad 11114680 byte write at ffff8000096ade08 <1>[ 178.058011] Unable to handle kernel write to read-only memory at virtual address ffff8000096ade08 <1>[ 178.067345] Mem abort info: <1>[ 178.070458] ESR = 0x000000009600004f <1>[ 178.074503] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 178.080122] SET = 0, FnV = 0 <1>[ 178.083465] EA = 0, S1PTW = 0 <1>[ 178.086896] FSC = 0x0f: level 3 permission fault <1>[ 178.091987] Data abort info: <1>[ 178.095158] ISV = 0, ISS = 0x0000004f <1>[ 178.099281] CM = 0, WnR = 1 <1>[ 178.102535] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 <1>[ 178.109535] [ffff8000096ade08] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818ad783 <0>[ 178.122468] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 178.129104] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.142947] CPU: 2 PID: 2682 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 178.150973] Hardware name: ARM Juno development board (r0) (DT) <4>[ 178.157165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 178.164410] pc : __memcpy+0x128/0x230 <4>[ 178.168360] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 178.172819] sp : ffff80000fb83820 <4>[ 178.176399] x29: ffff80000fb83820 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 178.183829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80e1f000 <4>[ 178.191263] x23: ffff00080d824000 x22: ffff80000fb839c0 x21: 0000000000a998b8 <4>[ 178.198692] x20: ffff800008c14550 x19: ffff8000096ade08 x18: 0000000000000000 <4>[ 178.206120] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80e1f000 <4>[ 178.213548] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 178.220972] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815e944 <4>[ 178.228405] x8 : ffff80000fb834f8 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 178.235829] x5 : ffff80000a1476c0 x4 : ffff8000096ade08 x3 : ffff8000096ade00 <4>[ 178.243256] x2 : 0000000000a998c0 x1 : ffff800008c14548 x0 : ffff8000096ade08 <4>[ 178.250681] Call trace: <4>[ 178.253391] __memcpy+0x128/0x230 <4>[ 178.256981] lkdtm_do_action+0x2c/0x50 <4>[ 178.261005] direct_entry+0x164/0x180 <4>[ 178.264939] full_proxy_write+0x68/0xc0 <4>[ 178.269052] vfs_write+0xcc/0x2e0 <4>[ 178.272644] ksys_write+0x80/0x110 <4>[ 178.276323] __arm64_sys_write+0x28/0x40 <4>[ 178.280520] invoke_syscall+0x8c/0x120 <4>[ 178.284551] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.289627] do_el0_svc+0x40/0xcc <4>[ 178.293219] el0_svc+0x48/0xc0 <4>[ 178.296545] el0t_64_sync_handler+0xf4/0x120 <4>[ 178.301089] el0t_64_sync+0x18c/0x190 <0>[ 178.305025] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 178.311395] ---[ 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/734810/extract-nfsrootfs-xqbybg6p,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... # [ 178.045445] lkdtm: Performing direct entry WRITE_KERN # [ 178.050856] lkdtm: attempting bad 11114680 byte write at ffff8000096ade08 # [ 178.058011] Unable to handle kernel write to read-only memory at virtual address ffff8000096ade08 # [ 178.067345] Mem abort info: # [ 178.070458] ESR = 0x000000009600004f # [ 178.074503] EC = 0x25: DABT (current EL), IL = 32 bits # [ 178.080122] SET = 0, FnV = 0 # [ 178.083465] EA = 0, S1PTW = 0 # [ 178.086896] FSC = 0x0f: level 3 permission fault # [ 178.091987] Data abort info: # [ 178.095158] ISV = 0, ISS = 0x0000004f # [ 178.099281] CM = 0, WnR = 1 # [ 178.102535] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082489000 # [ 178.109535] [ffff8000096ade08] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818ad783 # [ 178.122468] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 178.129104] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.142947] CPU: 2 PID: 2682 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 178.150973] Hardware name: ARM Juno development board (r0) (DT) # [ 178.157165] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 178.164410] pc : __memcpy+0x128/0x230 # [ 178.168360] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 178.172819] sp : ffff80000fb83820 # [ 178.176399] x29: ffff80000fb83820 x28: ffff000803181a80 x27: 0000000000000000 # [ 178.183829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff80e1f000 # [ 178.191263] x23: ffff00080d824000 x22: ffff80000fb839c0 x21: 0000000000a998b8 # [ 178.198692] x20: ffff800008c14550 x19: ffff8000096ade08 x18: 0000000000000000 # [ 178.206120] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff80e1f000 # [ 178.213548] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 178.220972] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815e944 # [ 178.228405] x8 : ffff80000fb834f8 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 178.235829] x5 : ffff80000a1476c0 x4 : ffff8000096ade08 x3 : ffff8000096ade00 # [ 178.243256] x2 : 0000000000a998c0 x1 : ffff800008c14548 x0 : ffff8000096ade08 # [ 178.250681] Call trace: # [ 178.253391] __memcpy+0x128/0x230 # [ 178.256981] lkdtm_do_action+0x2c/0x50 # [ 178.261005] direct_entry+0x164/0x180 # [ 178.264939] full_proxy_write+0x68/0xc0 # [ 178.269052] vfs_write+0xcc/0x2e0 # [ 178.272644] ksys_write+0x80/0x110 # [ 178.276323] __arm64_sys_write+0x28/0x40 # [ 178.280520] invoke_syscall+0x8c/0x120 # [ 178.284551] el0_svc_common.constprop.0+0x68/0x124 # [ 178.289627] do_el0_svc+0x40/0xcc # [ 178.293219] el0_svc+0x48/0xc0 # [ 178.296545] el0t_64_sync_handler+0xf4/0x120 # [ 178.301089] el0t_64_sync+0x18c/0x190 # [ 178.305025] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 178.311395] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 179.309751] lkdtm: Performing direct entry WRITE_OPD <6>[ 179.315067] 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/734810/extract-nfsrootfs-xqbybg6p,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... # [ 179.309751] lkdtm: Performing direct entry WRITE_OPD # [ 179.315067] 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>[ 180.313460] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 180.320046] lkdtm: attempting good refcount_inc() without overflow <6>[ 180.326580] lkdtm: attempting bad refcount_inc() overflow <4>[ 180.332538] ------------[ cut here ]------------ <4>[ 180.337502] refcount_t: saturated; leaking memory. <4>[ 180.342628] WARNING: CPU: 1 PID: 2776 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 180.351451] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.365294] CPU: 1 PID: 2776 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 180.373319] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.379510] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.386751] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 180.391904] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 180.397056] sp : ffff80000fcdbb20 <4>[ 180.400636] x29: ffff80000fcdbb20 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 180.408064] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ad4f000 <4>[ 180.415490] x23: ffff000806b09000 x22: ffff80000fcdbcf0 x21: 0000000000000016 <4>[ 180.422914] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 180.430338] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 180.437763] x14: 0000000000000000 x13: 205d323035373333 x12: 2e30383120205b3e <4>[ 180.445186] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 180.452610] x8 : ffff80000fcdb7f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 180.460034] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 180.467458] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803191a80 <4>[ 180.474883] Call trace: <4>[ 180.477592] refcount_warn_saturate+0x17c/0x224 <4>[ 180.482398] __refcount_add.constprop.0+0x80/0x90 <4>[ 180.487379] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 180.492447] lkdtm_do_action+0x2c/0x50 <4>[ 180.496466] direct_entry+0x164/0x180 <4>[ 180.500398] full_proxy_write+0x68/0xc0 <4>[ 180.504509] vfs_write+0xcc/0x2e0 <4>[ 180.508099] ksys_write+0x80/0x110 <4>[ 180.511773] __arm64_sys_write+0x28/0x40 <4>[ 180.515970] invoke_syscall+0x8c/0x120 <4>[ 180.519996] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.525064] do_el0_svc+0x40/0xcc <4>[ 180.528653] el0_svc+0x48/0xc0 <4>[ 180.531978] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.536522] el0t_64_sync+0x18c/0x190 <4>[ 180.540454] irq event stamp: 0 <4>[ 180.543772] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.550318] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.558781] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.567242] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.573784] ---[ end trace 0000000000000000 ]--- <6>[ 180.578737] 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 # [ 180.313460] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 180.320046] lkdtm: attempting good refcount_inc() without overflow # [ 180.326580] lkdtm: attempting bad refcount_inc() overflow # [ 180.332538] ------------[ cut here ]------------ # [ 180.337502] refcount_t: saturated; leaking memory. # [ 180.342628] WARNING: CPU: 1 PID: 2776 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 180.351451] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.365294] CPU: 1 PID: 2776 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 180.373319] Hardware name: ARM Juno development board (r0) (DT) # [ 180.379510] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.386751] pc : refcount_warn_saturate+0x17c/0x224 # [ 180.391904] lr : refcount_warn_saturate+0x17c/0x224 # [ 180.397056] sp : ffff80000fcdbb20 # [ 180.400636] x29: ffff80000fcdbb20 x28: ffff000803191a80 x27: 0000000000000000 # [ 180.408064] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ad4f000 # [ 180.415490] x23: ffff000806b09000 x22: ffff80000fcdbcf0 x21: 0000000000000016 # [ 180.422914] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 180.430338] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 180.437763] x14: 0000000000000000 x13: 205d323035373333 x12: 2e30383120205b3e # [ 180.445186] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 180.452610] x8 : ffff80000fcdb7f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 180.460034] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 180.467458] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803191a80 # [ 180.474883] Call trace: # [ 180.477592] refcount_warn_saturate+0x17c/0x224 # [ 180.482398] __refcount_add.constprop.0+0x80/0x90 # [ 180.487379] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 180.492447] lkdtm_do_action+0x2c/0x50 # [ 180.496466] direct_entry+0x164/0x180 # [ 180.500398] full_proxy_write+0x68/0xc0 # [ 180.504509] vfs_write+0xcc/0x2e0 # [ 180.508099] ksys_write+0x80/0x110 # [ 180.511773] __arm64_sys_write+0x28/0x40 # [ 180.515970] invoke_syscall+0x8c/0x120 # [ 180.519996] el0_svc_common.constprop.0+0x68/0x124 # [ 180.525064] do_el0_svc+0x40/0xcc # [ 180.528653] el0_svc+0x48/0xc0 # [ 180.531978] el0t_64_sync_handler+0xf4/0x120 # [ 180.536522] el0t_64_sync+0x18c/0x190 # [ 180.540454] irq event stamp: 0 # [ 180.543772] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.550318] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.558781] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.567242] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.573784] ---[ end trace 0000000000000000 ]--- # [ 180.578737] 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>[ 181.606302] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 181.612997] lkdtm: attempting good refcount_add() without overflow <6>[ 181.619528] lkdtm: attempting bad refcount_add() overflow <4>[ 181.625261] ------------[ cut here ]------------ <4>[ 181.630204] refcount_t: saturated; leaking memory. <4>[ 181.635389] WARNING: CPU: 3 PID: 2815 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 181.644225] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.658109] CPU: 3 PID: 2815 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 181.666142] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.672339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.679588] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 181.684749] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 181.689910] sp : ffff80000fd9ba80 <4>[ 181.693495] x29: ffff80000fd9ba80 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 181.700935] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffadf0f000 <4>[ 181.708374] x23: ffff0008061fb000 x22: ffff80000fd9bc50 x21: 0000000000000016 <4>[ 181.715813] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 181.723251] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffadf0f000 <4>[ 181.730689] x14: 0000000000000000 x13: 205d343032303336 x12: 2e31383120205b3e <4>[ 181.738128] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 181.745566] x8 : ffff80000fd9b758 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 181.753004] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a71000 <4>[ 181.760441] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 <4>[ 181.767879] Call trace: <4>[ 181.770595] refcount_warn_saturate+0x17c/0x224 <4>[ 181.775409] __refcount_add.constprop.0+0x80/0x90 <4>[ 181.780398] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 181.785475] lkdtm_do_action+0x2c/0x50 <4>[ 181.789502] direct_entry+0x164/0x180 <4>[ 181.793443] full_proxy_write+0x68/0xc0 <4>[ 181.797562] vfs_write+0xcc/0x2e0 <4>[ 181.801160] ksys_write+0x80/0x110 <4>[ 181.804843] __arm64_sys_write+0x28/0x40 <4>[ 181.809048] invoke_syscall+0x8c/0x120 <4>[ 181.813083] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.818160] do_el0_svc+0x40/0xcc <4>[ 181.821756] el0_svc+0x48/0xc0 <4>[ 181.825089] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.829641] el0t_64_sync+0x18c/0x190 <4>[ 181.833583] irq event stamp: 0 <4>[ 181.836907] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.843462] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.851934] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.860404] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.866955] ---[ end trace 0000000000000000 ]--- <6>[ 181.872145] lkdtm: Overflow detected: saturated # [ 181.606302] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 181.612997] lkdtm: attempting good refcount_add() without overflow # [ 181.619528] lkdtm: attempting bad refcount_add() overflow # [ 181.625261] ------------[ cut here ]------------ # [ 181.630204] refcount_t: saturated; leaking memory. # [ 181.635389] WARNING: CPU: 3 PID: 2815 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 181.644225] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.658109] CPU: 3 PID: 2815 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 181.666142] Hardware name: ARM Juno development board (r0) (DT) # [ 181.672339] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.679588] pc : refcount_warn_saturate+0x17c/0x224 # [ 181.684749] lr : refcount_warn_saturate+0x17c/0x224 # [ 181.689910] sp : ffff80000fd9ba80 # [ 181.693495] x29: ffff80000fd9ba80 x28: ffff000803181a80 x27: 0000000000000000 # [ 181.700935] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffadf0f000 # [ 181.708374] x23: ffff0008061fb000 x22: ffff80000fd9bc50 x21: 0000000000000016 # [ 181.715813] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 181.723251] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffadf0f000 # [ 181.730689] x14: 0000000000000000 x13: 205d343032303336 x12: 2e31383120205b3e # [ 181.738128] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 181.745566] x8 : ffff80000fd9b758 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 181.753004] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a71000 # [ 181.760441] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 # [ 181.767879] Call trace: # [ 181.770595] refcount_warn_saturate+0x17c/0x224 # [ 181.775409] __refcount_add.constprop.0+0x80/0x90 # [ 181.780398] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 181.785475] lkdtm_do_action+0x2c/0x50 # [ 181.789502] direct_entry+0x164/0x180 # [ 181.793443] full_proxy_write+0x68/0xc0 # [ 181.797562] vfs_write+0xcc/0x2e0 # [ 181.801160] ksys_write+0x80/0x110 # [ 181.804843] __arm64_sys_write+0x28/0x40 # [ 181.809048] invoke_syscall+0x8c/0x120 # [ 181.813083] el0_svc_common.constprop.0+0x68/0x124 # [ 181.818160] do_el0_svc+0x40/0xcc # [ 181.821756] el0_svc+0x48/0xc0 # [ 181.825089] el0t_64_sync_handler+0xf4/0x120 # [ 181.829641] el0t_64_sync+0x18c/0x190 # [ 181.833583] irq event stamp: 0 # [ 181.836907] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.843462] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.851934] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.860404] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.866955] ---[ end trace 0000000000000000 ]--- # [ 181.872145] 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>[ 182.803598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 182.810757] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 182.817285] ------------[ cut here ]------------ <4>[ 182.822234] refcount_t: saturated; leaking memory. <4>[ 182.827427] WARNING: CPU: 5 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 182.836177] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.850061] CPU: 5 PID: 2854 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 182.858093] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.864291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.871541] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 182.876615] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 182.881688] sp : ffff80000fb3b920 <4>[ 182.885274] x29: ffff80000fb3b920 x28: ffff000803194f00 x27: 0000000000000000 <4>[ 182.892714] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81a9f000 <4>[ 182.900153] x23: ffff000807484000 x22: ffff80000fb3bb00 x21: 00000000ffffffff <4>[ 182.907592] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 182.915031] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81a9f000 <4>[ 182.922469] x14: 0000000000000000 x13: 205d343332323238 x12: 2e32383120205b3e <4>[ 182.929908] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 182.937347] x8 : ffff80000fb3b5f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 182.944784] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 <4>[ 182.952222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803194f00 <4>[ 182.959661] Call trace: <4>[ 182.962377] refcount_warn_saturate+0xf8/0x224 <4>[ 182.967103] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 182.972878] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 182.978736] lkdtm_do_action+0x2c/0x50 <4>[ 182.982766] direct_entry+0x164/0x180 <4>[ 182.986706] full_proxy_write+0x68/0xc0 <4>[ 182.990825] vfs_write+0xcc/0x2e0 <4>[ 182.994423] ksys_write+0x80/0x110 <4>[ 182.998106] __arm64_sys_write+0x28/0x40 <4>[ 183.002312] invoke_syscall+0x8c/0x120 <4>[ 183.006345] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.011423] do_el0_svc+0x40/0xcc <4>[ 183.015020] el0_svc+0x48/0xc0 <4>[ 183.018353] el0t_64_sync_handler+0xf4/0x120 <4>[ 183.022904] el0t_64_sync+0x18c/0x190 <4>[ 183.026847] irq event stamp: 0 <4>[ 183.030170] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.036725] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.045197] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.053668] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 183.060220] ---[ end trace 0000000000000000 ]--- <6>[ 183.065302] lkdtm: Overflow detected: saturated # [ 182.803598] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 182.810757] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 182.817285] ------------[ cut here ]------------ # [ 182.822234] refcount_t: saturated; leaking memory. # [ 182.827427] WARNING: CPU: 5 PID: 2854 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 182.836177] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.850061] CPU: 5 PID: 2854 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 182.858093] Hardware name: ARM Juno development board (r0) (DT) # [ 182.864291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.871541] pc : refcount_warn_saturate+0xf8/0x224 # [ 182.876615] lr : refcount_warn_saturate+0xf8/0x224 # [ 182.881688] sp : ffff80000fb3b920 # [ 182.885274] x29: ffff80000fb3b920 x28: ffff000803194f00 x27: 0000000000000000 # [ 182.892714] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff81a9f000 # [ 182.900153] x23: ffff000807484000 x22: ffff80000fb3bb00 x21: 00000000ffffffff # [ 182.907592] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 182.915031] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff81a9f000 # [ 182.922469] x14: 0000000000000000 x13: 205d343332323238 x12: 2e32383120205b3e # [ 182.929908] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 182.937347] x8 : ffff80000fb3b5f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 182.944784] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974ab1000 # [ 182.952222] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803194f00 # [ 182.959661] Call trace: # [ 182.962377] refcount_warn_saturate+0xf8/0x224 # [ 182.967103] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 182.972878] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 182.978736] lkdtm_do_action+0x2c/0x50 # [ 182.982766] direct_entry+0x164/0x180 # [ 182.986706] full_proxy_write+0x68/0xc0 # [ 182.990825] vfs_write+0xcc/0x2e0 # [ 182.994423] ksys_write+0x80/0x110 # [ 182.998106] __arm64_sys_write+0x28/0x40 # [ 183.002312] invoke_syscall+0x8c/0x120 # [ 183.006345] el0_svc_common.constprop.0+0x68/0x124 # [ 183.011423] do_el0_svc+0x40/0xcc # [ 183.015020] el0_svc+0x48/0xc0 # [ 183.018353] el0t_64_sync_handler+0xf4/0x120 # [ 183.022904] el0t_64_sync+0x18c/0x190 # [ 183.026847] irq event stamp: 0 # [ 183.030170] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.036725] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.045197] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.053668] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 183.060220] ---[ end trace 0000000000000000 ]--- # [ 183.065302] 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>[ 184.021936] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 184.029785] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 184.036313] ------------[ cut here ]------------ <4>[ 184.041231] refcount_t: saturated; leaking memory. <4>[ 184.046353] WARNING: CPU: 1 PID: 2893 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 184.055093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.068937] CPU: 1 PID: 2893 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 184.076963] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.083155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.090396] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 184.095463] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 184.100528] sp : ffff80000ff03930 <4>[ 184.104108] x29: ffff80000ff03930 x28: ffff000805988040 x27: 0000000000000000 <4>[ 184.111536] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2daf000 <4>[ 184.118960] x23: ffff00080c30d000 x22: ffff80000ff03b10 x21: 00000000ffffffff <4>[ 184.126385] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 184.133810] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 184.141234] x14: 0000000000000000 x13: 205d313332313430 x12: 2e34383120205b3e <4>[ 184.148658] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 184.156082] x8 : ffff80000ff03608 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 184.163506] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 184.170931] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805988040 <4>[ 184.178354] Call trace: <4>[ 184.181064] refcount_warn_saturate+0xf8/0x224 <4>[ 184.185782] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 184.191547] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 184.197396] lkdtm_do_action+0x2c/0x50 <4>[ 184.201417] direct_entry+0x164/0x180 <4>[ 184.205349] full_proxy_write+0x68/0xc0 <4>[ 184.209460] vfs_write+0xcc/0x2e0 <4>[ 184.213049] ksys_write+0x80/0x110 <4>[ 184.216723] __arm64_sys_write+0x28/0x40 <4>[ 184.220919] invoke_syscall+0x8c/0x120 <4>[ 184.224945] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.230013] do_el0_svc+0x40/0xcc <4>[ 184.233601] el0_svc+0x48/0xc0 <4>[ 184.236926] el0t_64_sync_handler+0xf4/0x120 <4>[ 184.241469] el0t_64_sync+0x18c/0x190 <4>[ 184.245402] irq event stamp: 0 <4>[ 184.248720] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.255266] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.263729] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.272190] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.278732] ---[ end trace 0000000000000000 ]--- <6>[ 184.283687] lkdtm: Overflow detected: saturated # [ 184.021936] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 184.029785] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 184.036313] ------------[ cut here ]------------ # [ 184.041231] refcount_t: saturated; leaking memory. # [ 184.046353] WARNING: CPU: 1 PID: 2893 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 184.055093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.068937] CPU: 1 PID: 2893 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 184.076963] Hardware name: ARM Juno development board (r0) (DT) # [ 184.083155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.090396] pc : refcount_warn_saturate+0xf8/0x224 # [ 184.095463] lr : refcount_warn_saturate+0xf8/0x224 # [ 184.100528] sp : ffff80000ff03930 # [ 184.104108] x29: ffff80000ff03930 x28: ffff000805988040 x27: 0000000000000000 # [ 184.111536] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb2daf000 # [ 184.118960] x23: ffff00080c30d000 x22: ffff80000ff03b10 x21: 00000000ffffffff # [ 184.126385] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 184.133810] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 184.141234] x14: 0000000000000000 x13: 205d313332313430 x12: 2e34383120205b3e # [ 184.148658] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 184.156082] x8 : ffff80000ff03608 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 184.163506] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 184.170931] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805988040 # [ 184.178354] Call trace: # [ 184.181064] refcount_warn_saturate+0xf8/0x224 # [ 184.185782] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 184.191547] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 184.197396] lkdtm_do_action+0x2c/0x50 # [ 184.201417] direct_entry+0x164/0x180 # [ 184.205349] full_proxy_write+0x68/0xc0 # [ 184.209460] vfs_write+0xcc/0x2e0 # [ 184.213049] ksys_write+0x80/0x110 # [ 184.216723] __arm64_sys_write+0x28/0x40 # [ 184.220919] invoke_syscall+0x8c/0x120 # [ 184.224945] el0_svc_common.constprop.0+0x68/0x124 # [ 184.230013] do_el0_svc+0x40/0xcc # [ 184.233601] el0_svc+0x48/0xc0 # [ 184.236926] el0t_64_sync_handler+0xf4/0x120 # [ 184.241469] el0t_64_sync+0x18c/0x190 # [ 184.245402] irq event stamp: 0 # [ 184.248720] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.255266] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.263729] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.272190] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.278732] ---[ end trace 0000000000000000 ]--- # [ 184.283687] 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>[ 185.241848] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 185.248196] lkdtm: attempting good refcount_dec() <6>[ 185.253242] lkdtm: attempting bad refcount_dec() to zero <4>[ 185.258890] ------------[ cut here ]------------ <4>[ 185.263839] refcount_t: decrement hit 0; leaking memory. <4>[ 185.269712] WARNING: CPU: 2 PID: 2932 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 185.278458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.292301] CPU: 2 PID: 2932 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 185.300327] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.306519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.313760] pc : refcount_warn_saturate+0x68/0x224 <4>[ 185.318827] lr : refcount_warn_saturate+0x68/0x224 <4>[ 185.323892] sp : ffff80000ffb39b0 <4>[ 185.327472] x29: ffff80000ffb39b0 x28: ffff00080d710040 x27: 0000000000000000 <4>[ 185.334900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9acdf000 <4>[ 185.342325] x23: ffff00080bf7a000 x22: ffff80000ffb3b80 x21: 0000000000000012 <4>[ 185.349751] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 185.357175] x17: ffff8000096ae3b8 x16: ffff800008791508 x15: ffff8000080b2580 <4>[ 185.364600] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 <4>[ 185.372025] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 <4>[ 185.379449] x8 : ffff80000ffb34d8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 185.386873] x5 : ffff80000ffb4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 185.394297] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d710040 <4>[ 185.401721] Call trace: <4>[ 185.404431] refcount_warn_saturate+0x68/0x224 <4>[ 185.409149] __refcount_dec.constprop.0+0x50/0x60 <4>[ 185.414130] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 185.418848] lkdtm_do_action+0x2c/0x50 <4>[ 185.422869] direct_entry+0x164/0x180 <4>[ 185.426801] full_proxy_write+0x68/0xc0 <4>[ 185.430912] vfs_write+0xcc/0x2e0 <4>[ 185.434501] ksys_write+0x80/0x110 <4>[ 185.438175] __arm64_sys_write+0x28/0x40 <4>[ 185.442372] invoke_syscall+0x8c/0x120 <4>[ 185.446398] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.451466] do_el0_svc+0x40/0xcc <4>[ 185.455055] el0_svc+0x48/0xc0 <4>[ 185.458380] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.462922] el0t_64_sync+0x18c/0x190 <4>[ 185.466855] irq event stamp: 0 <4>[ 185.470174] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.476720] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.485183] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.493643] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.500185] ---[ end trace 0000000000000000 ]--- <6>[ 185.505170] lkdtm: Zero detected: saturated # [ 185.241848] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 185.248196] lkdtm: attempting good refcount_dec() # [ 185.253242] lkdtm: attempting bad refcount_dec() to zero # [ 185.258890] ------------[ cut here ]------------ # [ 185.263839] refcount_t: decrement hit 0; leaking memory. # [ 185.269712] WARNING: CPU: 2 PID: 2932 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 185.278458] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.292301] CPU: 2 PID: 2932 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 185.300327] Hardware name: ARM Juno development board (r0) (DT) # [ 185.306519] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.313760] pc : refcount_warn_saturate+0x68/0x224 # [ 185.318827] lr : refcount_warn_saturate+0x68/0x224 # [ 185.323892] sp : ffff80000ffb39b0 # [ 185.327472] x29: ffff80000ffb39b0 x28: ffff00080d710040 x27: 0000000000000000 # [ 185.334900] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9acdf000 # [ 185.342325] x23: ffff00080bf7a000 x22: ffff80000ffb3b80 x21: 0000000000000012 # [ 185.349751] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 185.357175] x17: ffff8000096ae3b8 x16: ffff800008791508 x15: ffff8000080b2580 # [ 185.364600] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 # [ 185.372025] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 # [ 185.379449] x8 : ffff80000ffb34d8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 185.386873] x5 : ffff80000ffb4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 185.394297] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d710040 # [ 185.401721] Call trace: # [ 185.404431] refcount_warn_saturate+0x68/0x224 # [ 185.409149] __refcount_dec.constprop.0+0x50/0x60 # [ 185.414130] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 185.418848] lkdtm_do_action+0x2c/0x50 # [ 185.422869] direct_entry+0x164/0x180 # [ 185.426801] full_proxy_write+0x68/0xc0 # [ 185.430912] vfs_write+0xcc/0x2e0 # [ 185.434501] ksys_write+0x80/0x110 # [ 185.438175] __arm64_sys_write+0x28/0x40 # [ 185.442372] invoke_syscall+0x8c/0x120 # [ 185.446398] el0_svc_common.constprop.0+0x68/0x124 # [ 185.451466] do_el0_svc+0x40/0xcc # [ 185.455055] el0_svc+0x48/0xc0 # [ 185.458380] el0t_64_sync_handler+0xf4/0x120 # [ 185.462922] el0t_64_sync+0x18c/0x190 # [ 185.466855] irq event stamp: 0 # [ 185.470174] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.476720] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.485183] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.493643] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.500185] ---[ end trace 0000000000000000 ]--- # [ 185.505170] 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>[ 186.587229] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 186.593804] lkdtm: attempting bad refcount_dec() below zero <4>[ 186.599724] ------------[ cut here ]------------ <4>[ 186.604672] refcount_t: decrement hit 0; leaking memory. <4>[ 186.610526] WARNING: CPU: 1 PID: 2976 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 186.619273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.633116] CPU: 1 PID: 2976 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 186.641142] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.647334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.654575] pc : refcount_warn_saturate+0x68/0x224 <4>[ 186.659641] lr : refcount_warn_saturate+0x68/0x224 <4>[ 186.664706] sp : ffff800010083880 <4>[ 186.668286] x29: ffff800010083880 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 186.675713] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9921f000 <4>[ 186.683138] x23: ffff000802def000 x22: ffff800010083a50 x21: 0000000000000016 <4>[ 186.690563] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 186.697986] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.705411] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 186.712836] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 186.720261] x8 : ffff8000100835f8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 186.727684] x5 : ffff800010084000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 186.735108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 <4>[ 186.742533] Call trace: <4>[ 186.745243] refcount_warn_saturate+0x68/0x224 <4>[ 186.749961] __refcount_dec.constprop.0+0x50/0x60 <4>[ 186.754942] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 186.760007] lkdtm_do_action+0x2c/0x50 <4>[ 186.764028] direct_entry+0x164/0x180 <4>[ 186.767960] full_proxy_write+0x68/0xc0 <4>[ 186.772070] vfs_write+0xcc/0x2e0 <4>[ 186.775660] ksys_write+0x80/0x110 <4>[ 186.779334] __arm64_sys_write+0x28/0x40 <4>[ 186.783531] invoke_syscall+0x8c/0x120 <4>[ 186.787557] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.792625] do_el0_svc+0x40/0xcc <4>[ 186.796214] el0_svc+0x48/0xc0 <4>[ 186.799539] el0t_64_sync_handler+0xf4/0x120 <4>[ 186.804082] el0t_64_sync+0x18c/0x190 <4>[ 186.808015] irq event stamp: 0 <4>[ 186.811333] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.817880] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.826343] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.834805] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.841347] ---[ end trace 0000000000000000 ]--- <6>[ 186.846327] lkdtm: Negative detected: saturated # [ 186.587229] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 186.593804] lkdtm: attempting bad refcount_dec() below zero # [ 186.599724] ------------[ cut here ]------------ # [ 186.604672] refcount_t: decrement hit 0; leaking memory. # [ 186.610526] WARNING: CPU: 1 PID: 2976 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 186.619273] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.633116] CPU: 1 PID: 2976 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 186.641142] Hardware name: ARM Juno development board (r0) (DT) # [ 186.647334] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.654575] pc : refcount_warn_saturate+0x68/0x224 # [ 186.659641] lr : refcount_warn_saturate+0x68/0x224 # [ 186.664706] sp : ffff800010083880 # [ 186.668286] x29: ffff800010083880 x28: ffff000803181a80 x27: 0000000000000000 # [ 186.675713] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9921f000 # [ 186.683138] x23: ffff000802def000 x22: ffff800010083a50 x21: 0000000000000016 # [ 186.690563] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 186.697986] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.705411] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 186.712836] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 186.720261] x8 : ffff8000100835f8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 186.727684] x5 : ffff800010084000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 186.735108] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 # [ 186.742533] Call trace: # [ 186.745243] refcount_warn_saturate+0x68/0x224 # [ 186.749961] __refcount_dec.constprop.0+0x50/0x60 # [ 186.754942] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 186.760007] lkdtm_do_action+0x2c/0x50 # [ 186.764028] direct_entry+0x164/0x180 # [ 186.767960] full_proxy_write+0x68/0xc0 # [ 186.772070] vfs_write+0xcc/0x2e0 # [ 186.775660] ksys_write+0x80/0x110 # [ 186.779334] __arm64_sys_write+0x28/0x40 # [ 186.783531] invoke_syscall+0x8c/0x120 # [ 186.787557] el0_svc_common.constprop.0+0x68/0x124 # [ 186.792625] do_el0_svc+0x40/0xcc # [ 186.796214] el0_svc+0x48/0xc0 # [ 186.799539] el0t_64_sync_handler+0xf4/0x120 # [ 186.804082] el0t_64_sync+0x18c/0x190 # [ 186.808015] irq event stamp: 0 # [ 186.811333] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.817880] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.826343] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.834805] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.841347] ---[ end trace 0000000000000000 ]--- # [ 186.846327] 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>[ 187.964101] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 187.971261] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 187.978097] ------------[ cut here ]------------ <4>[ 187.983051] refcount_t: underflow; use-after-free. <4>[ 187.988174] WARNING: CPU: 1 PID: 3020 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 187.996912] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.010755] CPU: 1 PID: 3020 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 188.018781] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.024972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.032214] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 188.037280] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 188.042344] sp : ffff80001014b820 <4>[ 188.045925] x29: ffff80001014b820 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 188.053352] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffafa6f000 <4>[ 188.060777] x23: ffff000806eaf000 x22: ffff80001014b9f0 x21: 000000000000001f <4>[ 188.068202] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 188.075626] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.083051] x14: 0000000000000000 x13: 205d313530333839 x12: 2e37383120205b3e <4>[ 188.090476] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 <4>[ 188.097900] x8 : ffff80001014b4f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 188.105324] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 188.112749] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803191a80 <4>[ 188.120173] Call trace: <4>[ 188.122882] refcount_warn_saturate+0xc8/0x224 <4>[ 188.127601] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 188.133365] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 188.139216] lkdtm_do_action+0x2c/0x50 <4>[ 188.143235] direct_entry+0x164/0x180 <4>[ 188.147168] full_proxy_write+0x68/0xc0 <4>[ 188.151278] vfs_write+0xcc/0x2e0 <4>[ 188.154867] ksys_write+0x80/0x110 <4>[ 188.158542] __arm64_sys_write+0x28/0x40 <4>[ 188.162738] invoke_syscall+0x8c/0x120 <4>[ 188.166763] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.171831] do_el0_svc+0x40/0xcc <4>[ 188.175419] el0_svc+0x48/0xc0 <4>[ 188.178745] el0t_64_sync_handler+0xf4/0x120 <4>[ 188.183287] el0t_64_sync+0x18c/0x190 <4>[ 188.187221] irq event stamp: 0 <4>[ 188.190539] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.197085] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.205549] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.214009] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.220551] ---[ end trace 0000000000000000 ]--- <6>[ 188.225544] lkdtm: Negative detected: saturated # [ 187.964101] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 187.971261] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 187.978097] ------------[ cut here ]------------ # [ 187.983051] refcount_t: underflow; use-after-free. # [ 187.988174] WARNING: CPU: 1 PID: 3020 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 187.996912] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.010755] CPU: 1 PID: 3020 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 188.018781] Hardware name: ARM Juno development board (r0) (DT) # [ 188.024972] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.032214] pc : refcount_warn_saturate+0xc8/0x224 # [ 188.037280] lr : refcount_warn_saturate+0xc8/0x224 # [ 188.042344] sp : ffff80001014b820 # [ 188.045925] x29: ffff80001014b820 x28: ffff000803191a80 x27: 0000000000000000 # [ 188.053352] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffafa6f000 # [ 188.060777] x23: ffff000806eaf000 x22: ffff80001014b9f0 x21: 000000000000001f # [ 188.068202] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 188.075626] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.083051] x14: 0000000000000000 x13: 205d313530333839 x12: 2e37383120205b3e # [ 188.090476] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 # [ 188.097900] x8 : ffff80001014b4f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 188.105324] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 188.112749] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803191a80 # [ 188.120173] Call trace: # [ 188.122882] refcount_warn_saturate+0xc8/0x224 # [ 188.127601] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 188.133365] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 188.139216] lkdtm_do_action+0x2c/0x50 # [ 188.143235] direct_entry+0x164/0x180 # [ 188.147168] full_proxy_write+0x68/0xc0 # [ 188.151278] vfs_write+0xcc/0x2e0 # [ 188.154867] ksys_write+0x80/0x110 # [ 188.158542] __arm64_sys_write+0x28/0x40 # [ 188.162738] invoke_syscall+0x8c/0x120 # [ 188.166763] el0_svc_common.constprop.0+0x68/0x124 # [ 188.171831] do_el0_svc+0x40/0xcc # [ 188.175419] el0_svc+0x48/0xc0 # [ 188.178745] el0t_64_sync_handler+0xf4/0x120 # [ 188.183287] el0t_64_sync+0x18c/0x190 # [ 188.187221] irq event stamp: 0 # [ 188.190539] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.197085] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.205549] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.214009] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.220551] ---[ end trace 0000000000000000 ]--- # [ 188.225544] 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>[ 189.257661] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 189.264859] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 189.271560] ------------[ cut here ]------------ <4>[ 189.276509] refcount_t: underflow; use-after-free. <4>[ 189.281859] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 189.290609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.304452] CPU: 1 PID: 3064 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 189.312478] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.318671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.325912] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 189.330978] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 189.336043] sp : ffff8000101fb840 <4>[ 189.339623] x29: ffff8000101fb840 x28: ffff000805989a80 x27: 0000000000000000 <4>[ 189.347050] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b89f000 <4>[ 189.354475] x23: ffff0008060d4000 x22: ffff8000101fba10 x21: 000000000000001f <4>[ 189.361900] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 189.369324] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 189.376749] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 189.384173] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 189.391597] x8 : ffff8000101fb5b8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 189.399021] x5 : ffff8000101fc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 189.406445] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805989a80 <4>[ 189.413868] Call trace: <4>[ 189.416579] refcount_warn_saturate+0xc8/0x224 <4>[ 189.421298] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 189.427062] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 189.432913] lkdtm_do_action+0x2c/0x50 <4>[ 189.436932] direct_entry+0x164/0x180 <4>[ 189.440863] full_proxy_write+0x68/0xc0 <4>[ 189.444974] vfs_write+0xcc/0x2e0 <4>[ 189.448563] ksys_write+0x80/0x110 <4>[ 189.452237] __arm64_sys_write+0x28/0x40 <4>[ 189.456434] invoke_syscall+0x8c/0x120 <4>[ 189.460460] el0_svc_common.constprop.0+0x68/0x124 <4>[ 189.465528] do_el0_svc+0x40/0xcc <4>[ 189.469116] el0_svc+0x48/0xc0 <4>[ 189.472441] el0t_64_sync_handler+0xf4/0x120 <4>[ 189.476983] el0t_64_sync+0x18c/0x190 <4>[ 189.480916] irq event stamp: 0 <4>[ 189.484235] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 189.490780] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.499244] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 189.507705] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 189.514247] ---[ end trace 0000000000000000 ]--- <6>[ 189.519205] lkdtm: Negative detected: saturated # [ 189.257661] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 189.264859] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 189.271560] ------------[ cut here ]------------ # [ 189.276509] refcount_t: underflow; use-after-free. # [ 189.281859] WARNING: CPU: 1 PID: 3064 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 189.290609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.304452] CPU: 1 PID: 3064 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 189.312478] Hardware name: ARM Juno development board (r0) (DT) # [ 189.318671] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.325912] pc : refcount_warn_saturate+0xc8/0x224 # [ 189.330978] lr : refcount_warn_saturate+0xc8/0x224 # [ 189.336043] sp : ffff8000101fb840 # [ 189.339623] x29: ffff8000101fb840 x28: ffff000805989a80 x27: 0000000000000000 # [ 189.347050] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b89f000 # [ 189.354475] x23: ffff0008060d4000 x22: ffff8000101fba10 x21: 000000000000001f # [ 189.361900] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 189.369324] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 189.376749] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 189.384173] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 189.391597] x8 : ffff8000101fb5b8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 189.399021] x5 : ffff8000101fc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 189.406445] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805989a80 # [ 189.413868] Call trace: # [ 189.416579] refcount_warn_saturate+0xc8/0x224 # [ 189.421298] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 189.427062] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 189.432913] lkdtm_do_action+0x2c/0x50 # [ 189.436932] direct_entry+0x164/0x180 # [ 189.440863] full_proxy_write+0x68/0xc0 # [ 189.444974] vfs_write+0xcc/0x2e0 # [ 189.448563] ksys_write+0x80/0x110 # [ 189.452237] __arm64_sys_write+0x28/0x40 # [ 189.456434] invoke_syscall+0x8c/0x120 # [ 189.460460] el0_svc_common.constprop.0+0x68/0x124 # [ 189.465528] do_el0_svc+0x40/0xcc # [ 189.469116] el0_svc+0x48/0xc0 # [ 189.472441] el0t_64_sync_handler+0xf4/0x120 # [ 189.476983] el0t_64_sync+0x18c/0x190 # [ 189.480916] irq event stamp: 0 # [ 189.484235] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 189.490780] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.499244] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 189.507705] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 189.514247] ---[ end trace 0000000000000000 ]--- # [ 189.519205] 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>[ 190.492243] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 190.498259] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 190.504958] lkdtm: Good: zero detected <6>[ 190.509226] lkdtm: Correctly stayed at zero <6>[ 190.513753] lkdtm: attempting bad refcount_inc() from zero <4>[ 190.519542] ------------[ cut here ]------------ <4>[ 190.524455] refcount_t: addition on 0; use-after-free. <4>[ 190.529926] WARNING: CPU: 1 PID: 3103 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 190.538750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.552593] CPU: 1 PID: 3103 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 190.560618] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.566811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.574053] pc : refcount_warn_saturate+0x160/0x224 <4>[ 190.579206] lr : refcount_warn_saturate+0x160/0x224 <4>[ 190.584358] sp : ffff8000102a3b30 <4>[ 190.587938] x29: ffff8000102a3b30 x28: ffff000804ce0040 x27: 0000000000000000 <4>[ 190.595366] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f5bf000 <4>[ 190.602790] x23: ffff0008061dd000 x22: ffff8000102a3d00 x21: 0000000000000012 <4>[ 190.610216] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 190.617641] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 190.625065] x14: 0000000000000000 x13: 205d353534343235 x12: 2e30393120205b3e <4>[ 190.632490] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 190.639914] x8 : ffff8000102a3808 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 190.647338] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 190.654762] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804ce0040 <4>[ 190.662186] Call trace: <4>[ 190.664896] refcount_warn_saturate+0x160/0x224 <4>[ 190.669701] __refcount_add.constprop.0+0x64/0x90 <4>[ 190.674682] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 190.679402] lkdtm_do_action+0x2c/0x50 <4>[ 190.683422] direct_entry+0x164/0x180 <4>[ 190.687354] full_proxy_write+0x68/0xc0 <4>[ 190.691464] vfs_write+0xcc/0x2e0 <4>[ 190.695054] ksys_write+0x80/0x110 <4>[ 190.698729] __arm64_sys_write+0x28/0x40 <4>[ 190.702926] invoke_syscall+0x8c/0x120 <4>[ 190.706950] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.712019] do_el0_svc+0x40/0xcc <4>[ 190.715607] el0_svc+0x48/0xc0 <4>[ 190.718931] el0t_64_sync_handler+0xf4/0x120 <4>[ 190.723473] el0t_64_sync+0x18c/0x190 <4>[ 190.727407] irq event stamp: 0 <4>[ 190.730725] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 190.737272] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.745735] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.754196] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 190.760738] ---[ end trace 0000000000000000 ]--- <6>[ 190.765693] lkdtm: Zero detected: saturated # [ 190.492243] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 190.498259] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 190.504958] lkdtm: Good: zero detected # [ 190.509226] lkdtm: Correctly stayed at zero # [ 190.513753] lkdtm: attempting bad refcount_inc() from zero # [ 190.519542] ------------[ cut here ]------------ # [ 190.524455] refcount_t: addition on 0; use-after-free. # [ 190.529926] WARNING: CPU: 1 PID: 3103 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 190.538750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.552593] CPU: 1 PID: 3103 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 190.560618] Hardware name: ARM Juno development board (r0) (DT) # [ 190.566811] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.574053] pc : refcount_warn_saturate+0x160/0x224 # [ 190.579206] lr : refcount_warn_saturate+0x160/0x224 # [ 190.584358] sp : ffff8000102a3b30 # [ 190.587938] x29: ffff8000102a3b30 x28: ffff000804ce0040 x27: 0000000000000000 # [ 190.595366] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8f5bf000 # [ 190.602790] x23: ffff0008061dd000 x22: ffff8000102a3d00 x21: 0000000000000012 # [ 190.610216] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 190.617641] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 190.625065] x14: 0000000000000000 x13: 205d353534343235 x12: 2e30393120205b3e # [ 190.632490] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 190.639914] x8 : ffff8000102a3808 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 190.647338] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 190.654762] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804ce0040 # [ 190.662186] Call trace: # [ 190.664896] refcount_warn_saturate+0x160/0x224 # [ 190.669701] __refcount_add.constprop.0+0x64/0x90 # [ 190.674682] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 190.679402] lkdtm_do_action+0x2c/0x50 # [ 190.683422] direct_entry+0x164/0x180 # [ 190.687354] full_proxy_write+0x68/0xc0 # [ 190.691464] vfs_write+0xcc/0x2e0 # [ 190.695054] ksys_write+0x80/0x110 # [ 190.698729] __arm64_sys_write+0x28/0x40 # [ 190.702926] invoke_syscall+0x8c/0x120 # [ 190.706950] el0_svc_common.constprop.0+0x68/0x124 # [ 190.712019] do_el0_svc+0x40/0xcc # [ 190.715607] el0_svc+0x48/0xc0 # [ 190.718931] el0t_64_sync_handler+0xf4/0x120 # [ 190.723473] el0t_64_sync+0x18c/0x190 # [ 190.727407] irq event stamp: 0 # [ 190.730725] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 190.737272] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.745735] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.754196] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 190.760738] ---[ end trace 0000000000000000 ]--- # [ 190.765693] 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>[ 191.710344] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 191.716362] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 191.723061] lkdtm: Good: zero detected <6>[ 191.727329] lkdtm: Correctly stayed at zero <6>[ 191.731850] lkdtm: attempting bad refcount_add() from zero <4>[ 191.737638] ------------[ cut here ]------------ <4>[ 191.742549] refcount_t: addition on 0; use-after-free. <4>[ 191.748017] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 191.756841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.770684] CPU: 1 PID: 3142 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 191.778711] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.784903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.792144] pc : refcount_warn_saturate+0x160/0x224 <4>[ 191.797298] lr : refcount_warn_saturate+0x160/0x224 <4>[ 191.802450] sp : ffff80001035b950 <4>[ 191.806029] x29: ffff80001035b950 x28: ffff0008030f8040 x27: 0000000000000000 <4>[ 191.813456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0e7f000 <4>[ 191.820881] x23: ffff000808432000 x22: ffff80001035bb20 x21: 0000000000000012 <4>[ 191.828305] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 191.835730] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 191.843154] x14: 0000000000000000 x13: 205d393435323437 x12: 2e31393120205b3e <4>[ 191.850579] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 <4>[ 191.858003] x8 : ffff80001035b628 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 191.865427] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 191.872850] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030f8040 <4>[ 191.880274] Call trace: <4>[ 191.882983] refcount_warn_saturate+0x160/0x224 <4>[ 191.887789] __refcount_add.constprop.0+0x64/0x90 <4>[ 191.892769] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 191.897489] lkdtm_do_action+0x2c/0x50 <4>[ 191.901508] direct_entry+0x164/0x180 <4>[ 191.905440] full_proxy_write+0x68/0xc0 <4>[ 191.909550] vfs_write+0xcc/0x2e0 <4>[ 191.913140] ksys_write+0x80/0x110 <4>[ 191.916814] __arm64_sys_write+0x28/0x40 <4>[ 191.921011] invoke_syscall+0x8c/0x120 <4>[ 191.925036] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.930104] do_el0_svc+0x40/0xcc <4>[ 191.933692] el0_svc+0x48/0xc0 <4>[ 191.937016] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.941559] el0t_64_sync+0x18c/0x190 <4>[ 191.945492] irq event stamp: 0 <4>[ 191.948811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 191.955356] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.963819] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.972280] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 191.978825] ---[ end trace 0000000000000000 ]--- <6>[ 191.983825] lkdtm: Zero detected: saturated # [ 191.710344] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 191.716362] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 191.723061] lkdtm: Good: zero detected # [ 191.727329] lkdtm: Correctly stayed at zero # [ 191.731850] lkdtm: attempting bad refcount_add() from zero # [ 191.737638] ------------[ cut here ]------------ # [ 191.742549] refcount_t: addition on 0; use-after-free. # [ 191.748017] WARNING: CPU: 1 PID: 3142 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 191.756841] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.770684] CPU: 1 PID: 3142 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 191.778711] Hardware name: ARM Juno development board (r0) (DT) # [ 191.784903] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.792144] pc : refcount_warn_saturate+0x160/0x224 # [ 191.797298] lr : refcount_warn_saturate+0x160/0x224 # [ 191.802450] sp : ffff80001035b950 # [ 191.806029] x29: ffff80001035b950 x28: ffff0008030f8040 x27: 0000000000000000 # [ 191.813456] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb0e7f000 # [ 191.820881] x23: ffff000808432000 x22: ffff80001035bb20 x21: 0000000000000012 # [ 191.828305] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 191.835730] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 191.843154] x14: 0000000000000000 x13: 205d393435323437 x12: 2e31393120205b3e # [ 191.850579] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815e944 # [ 191.858003] x8 : ffff80001035b628 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 191.865427] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 191.872850] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030f8040 # [ 191.880274] Call trace: # [ 191.882983] refcount_warn_saturate+0x160/0x224 # [ 191.887789] __refcount_add.constprop.0+0x64/0x90 # [ 191.892769] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 191.897489] lkdtm_do_action+0x2c/0x50 # [ 191.901508] direct_entry+0x164/0x180 # [ 191.905440] full_proxy_write+0x68/0xc0 # [ 191.909550] vfs_write+0xcc/0x2e0 # [ 191.913140] ksys_write+0x80/0x110 # [ 191.916814] __arm64_sys_write+0x28/0x40 # [ 191.921011] invoke_syscall+0x8c/0x120 # [ 191.925036] el0_svc_common.constprop.0+0x68/0x124 # [ 191.930104] do_el0_svc+0x40/0xcc # [ 191.933692] el0_svc+0x48/0xc0 # [ 191.937016] el0t_64_sync_handler+0xf4/0x120 # [ 191.941559] el0t_64_sync+0x18c/0x190 # [ 191.945492] irq event stamp: 0 # [ 191.948811] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 191.955356] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.963819] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.972280] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 191.978825] ---[ end trace 0000000000000000 ]--- # [ 191.983825] 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>[ 193.027048] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 193.033513] lkdtm: attempting bad refcount_inc() from saturated <4>[ 193.039941] ------------[ cut here ]------------ <4>[ 193.044913] refcount_t: saturated; leaking memory. <4>[ 193.050042] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 193.058867] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.072709] CPU: 1 PID: 3186 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 193.080734] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.086927] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.094168] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 193.099321] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 193.104473] sp : ffff80001041b870 <4>[ 193.108053] x29: ffff80001041b870 x28: ffff00080d710040 x27: 0000000000000000 <4>[ 193.115481] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89b5f000 <4>[ 193.122906] x23: ffff00080d6f5000 x22: ffff80001041ba40 x21: 0000000000000017 <4>[ 193.130330] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 193.137755] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 193.145179] x14: 0000000000000000 x13: 205d333139343430 x12: 2e33393120205b3e <4>[ 193.152603] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 <4>[ 193.160028] x8 : ffff80001041b548 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 193.167452] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 193.174876] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d710040 <4>[ 193.182300] Call trace: <4>[ 193.185009] refcount_warn_saturate+0x17c/0x224 <4>[ 193.189815] __refcount_add.constprop.0+0x80/0x90 <4>[ 193.194795] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 193.199950] lkdtm_do_action+0x2c/0x50 <4>[ 193.203970] direct_entry+0x164/0x180 <4>[ 193.207902] full_proxy_write+0x68/0xc0 <4>[ 193.212013] vfs_write+0xcc/0x2e0 <4>[ 193.215602] ksys_write+0x80/0x110 <4>[ 193.219277] __arm64_sys_write+0x28/0x40 <4>[ 193.223474] invoke_syscall+0x8c/0x120 <4>[ 193.227499] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.232568] do_el0_svc+0x40/0xcc <4>[ 193.236156] el0_svc+0x48/0xc0 <4>[ 193.239481] el0t_64_sync_handler+0xf4/0x120 <4>[ 193.244024] el0t_64_sync+0x18c/0x190 <4>[ 193.247957] irq event stamp: 0 <4>[ 193.251275] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 193.257821] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 193.266285] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 193.274746] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 193.281289] ---[ end trace 0000000000000000 ]--- <6>[ 193.286244] lkdtm: Saturation detected: still saturated # [ 193.027048] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 193.033513] lkdtm: attempting bad refcount_inc() from saturated # [ 193.039941] ------------[ cut here ]------------ # [ 193.044913] refcount_t: saturated; leaking memory. # [ 193.050042] WARNING: CPU: 1 PID: 3186 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 193.058867] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.072709] CPU: 1 PID: 3186 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 193.080734] Hardware name: ARM Juno development board (r0) (DT) # [ 193.086927] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.094168] pc : refcount_warn_saturate+0x17c/0x224 # [ 193.099321] lr : refcount_warn_saturate+0x17c/0x224 # [ 193.104473] sp : ffff80001041b870 # [ 193.108053] x29: ffff80001041b870 x28: ffff00080d710040 x27: 0000000000000000 # [ 193.115481] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff89b5f000 # [ 193.122906] x23: ffff00080d6f5000 x22: ffff80001041ba40 x21: 0000000000000017 # [ 193.130330] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 193.137755] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 193.145179] x14: 0000000000000000 x13: 205d333139343430 x12: 2e33393120205b3e # [ 193.152603] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815e944 # [ 193.160028] x8 : ffff80001041b548 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 193.167452] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 193.174876] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d710040 # [ 193.182300] Call trace: # [ 193.185009] refcount_warn_saturate+0x17c/0x224 # [ 193.189815] __refcount_add.constprop.0+0x80/0x90 # [ 193.194795] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 193.199950] lkdtm_do_action+0x2c/0x50 # [ 193.203970] direct_entry+0x164/0x180 # [ 193.207902] full_proxy_write+0x68/0xc0 # [ 193.212013] vfs_write+0xcc/0x2e0 # [ 193.215602] ksys_write+0x80/0x110 # [ 193.219277] __arm64_sys_write+0x28/0x40 # [ 193.223474] invoke_syscall+0x8c/0x120 # [ 193.227499] el0_svc_common.constprop.0+0x68/0x124 # [ 193.232568] do_el0_svc+0x40/0xcc # [ 193.236156] el0_svc+0x48/0xc0 # [ 193.239481] el0t_64_sync_handler+0xf4/0x120 # [ 193.244024] el0t_64_sync+0x18c/0x190 # [ 193.247957] irq event stamp: 0 # [ 193.251275] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 193.257821] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 193.266285] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 193.274746] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 193.281289] ---[ end trace 0000000000000000 ]--- # [ 193.286244] 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>[ 194.300735] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 194.307236] lkdtm: attempting bad refcount_dec() from saturated <4>[ 194.313499] ------------[ cut here ]------------ <4>[ 194.318447] refcount_t: decrement hit 0; leaking memory. <4>[ 194.324298] WARNING: CPU: 2 PID: 3230 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 194.333045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.346887] CPU: 2 PID: 3230 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 194.354914] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.361105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.368347] pc : refcount_warn_saturate+0x68/0x224 <4>[ 194.373412] lr : refcount_warn_saturate+0x68/0x224 <4>[ 194.378477] sp : ffff8000104bb870 <4>[ 194.382058] x29: ffff8000104bb870 x28: ffff00080bb99a80 x27: 0000000000000000 <4>[ 194.389485] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8185f000 <4>[ 194.396911] x23: ffff000805971000 x22: ffff8000104bba40 x21: 0000000000000017 <4>[ 194.404336] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 194.411759] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 194.419184] x14: ffff0008008eb4c0 x13: ffff800974a51000 x12: 0000000030d4d91d <4>[ 194.426608] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 194.434032] x8 : ffff8000104bb5e8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 194.441456] x5 : ffff8000104bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 194.448880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bb99a80 <4>[ 194.456304] Call trace: <4>[ 194.459014] refcount_warn_saturate+0x68/0x224 <4>[ 194.463732] __refcount_dec.constprop.0+0x50/0x60 <4>[ 194.468712] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 194.473864] lkdtm_do_action+0x2c/0x50 <4>[ 194.477885] direct_entry+0x164/0x180 <4>[ 194.481817] full_proxy_write+0x68/0xc0 <4>[ 194.485928] vfs_write+0xcc/0x2e0 <4>[ 194.489517] ksys_write+0x80/0x110 <4>[ 194.493191] __arm64_sys_write+0x28/0x40 <4>[ 194.497387] invoke_syscall+0x8c/0x120 <4>[ 194.501413] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.506481] do_el0_svc+0x40/0xcc <4>[ 194.510070] el0_svc+0x48/0xc0 <4>[ 194.513395] el0t_64_sync_handler+0xf4/0x120 <4>[ 194.517937] el0t_64_sync+0x18c/0x190 <4>[ 194.521870] irq event stamp: 0 <4>[ 194.525188] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 194.531734] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.540198] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.548659] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 194.555201] ---[ end trace 0000000000000000 ]--- <6>[ 194.560174] lkdtm: Saturation detected: still saturated # [ 194.300735] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 194.307236] lkdtm: attempting bad refcount_dec() from saturated # [ 194.313499] ------------[ cut here ]------------ # [ 194.318447] refcount_t: decrement hit 0; leaking memory. # [ 194.324298] WARNING: CPU: 2 PID: 3230 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 194.333045] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.346887] CPU: 2 PID: 3230 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 194.354914] Hardware name: ARM Juno development board (r0) (DT) # [ 194.361105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.368347] pc : refcount_warn_saturate+0x68/0x224 # [ 194.373412] lr : refcount_warn_saturate+0x68/0x224 # [ 194.378477] sp : ffff8000104bb870 # [ 194.382058] x29: ffff8000104bb870 x28: ffff00080bb99a80 x27: 0000000000000000 # [ 194.389485] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8185f000 # [ 194.396911] x23: ffff000805971000 x22: ffff8000104bba40 x21: 0000000000000017 # [ 194.404336] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 194.411759] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 194.419184] x14: ffff0008008eb4c0 x13: ffff800974a51000 x12: 0000000030d4d91d # [ 194.426608] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 194.434032] x8 : ffff8000104bb5e8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 194.441456] x5 : ffff8000104bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 194.448880] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bb99a80 # [ 194.456304] Call trace: # [ 194.459014] refcount_warn_saturate+0x68/0x224 # [ 194.463732] __refcount_dec.constprop.0+0x50/0x60 # [ 194.468712] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 194.473864] lkdtm_do_action+0x2c/0x50 # [ 194.477885] direct_entry+0x164/0x180 # [ 194.481817] full_proxy_write+0x68/0xc0 # [ 194.485928] vfs_write+0xcc/0x2e0 # [ 194.489517] ksys_write+0x80/0x110 # [ 194.493191] __arm64_sys_write+0x28/0x40 # [ 194.497387] invoke_syscall+0x8c/0x120 # [ 194.501413] el0_svc_common.constprop.0+0x68/0x124 # [ 194.506481] do_el0_svc+0x40/0xcc # [ 194.510070] el0_svc+0x48/0xc0 # [ 194.513395] el0t_64_sync_handler+0xf4/0x120 # [ 194.517937] el0t_64_sync+0x18c/0x190 # [ 194.521870] irq event stamp: 0 # [ 194.525188] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 194.531734] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.540198] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.548659] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 194.555201] ---[ end trace 0000000000000000 ]--- # [ 194.560174] 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>[ 195.568630] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 195.575112] lkdtm: attempting bad refcount_dec() from saturated <4>[ 195.581378] ------------[ cut here ]------------ <4>[ 195.586327] refcount_t: saturated; leaking memory. <4>[ 195.591606] WARNING: CPU: 1 PID: 3274 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 195.600440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.614283] CPU: 1 PID: 3274 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 195.622308] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.628500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.635742] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 195.640895] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 195.646046] sp : ffff800010583970 <4>[ 195.649626] x29: ffff800010583970 x28: ffff0008030f8040 x27: 0000000000000000 <4>[ 195.657053] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1b2f000 <4>[ 195.664478] x23: ffff000806f48000 x22: ffff800010583b40 x21: 0000000000000017 <4>[ 195.671903] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 195.679327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 195.686752] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 195.694176] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 195.701600] x8 : ffff8000105836e8 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 195.709025] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 195.716448] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030f8040 <4>[ 195.723872] Call trace: <4>[ 195.726582] refcount_warn_saturate+0x17c/0x224 <4>[ 195.731387] __refcount_add.constprop.0+0x80/0x90 <4>[ 195.736368] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 195.741523] lkdtm_do_action+0x2c/0x50 <4>[ 195.745541] direct_entry+0x164/0x180 <4>[ 195.749474] full_proxy_write+0x68/0xc0 <4>[ 195.753584] vfs_write+0xcc/0x2e0 <4>[ 195.757174] ksys_write+0x80/0x110 <4>[ 195.760848] __arm64_sys_write+0x28/0x40 <4>[ 195.765045] invoke_syscall+0x8c/0x120 <4>[ 195.769070] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.774138] do_el0_svc+0x40/0xcc <4>[ 195.777727] el0_svc+0x48/0xc0 <4>[ 195.781052] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.785595] el0t_64_sync+0x18c/0x190 <4>[ 195.789529] irq event stamp: 0 <4>[ 195.792847] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 195.799392] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.807856] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.816317] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 195.822859] ---[ end trace 0000000000000000 ]--- <6>[ 195.827821] lkdtm: Saturation detected: still saturated # [ 195.568630] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 195.575112] lkdtm: attempting bad refcount_dec() from saturated # [ 195.581378] ------------[ cut here ]------------ # [ 195.586327] refcount_t: saturated; leaking memory. # [ 195.591606] WARNING: CPU: 1 PID: 3274 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 195.600440] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.614283] CPU: 1 PID: 3274 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 195.622308] Hardware name: ARM Juno development board (r0) (DT) # [ 195.628500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.635742] pc : refcount_warn_saturate+0x17c/0x224 # [ 195.640895] lr : refcount_warn_saturate+0x17c/0x224 # [ 195.646046] sp : ffff800010583970 # [ 195.649626] x29: ffff800010583970 x28: ffff0008030f8040 x27: 0000000000000000 # [ 195.657053] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb1b2f000 # [ 195.664478] x23: ffff000806f48000 x22: ffff800010583b40 x21: 0000000000000017 # [ 195.671903] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 195.679327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 195.686752] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 195.694176] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 195.701600] x8 : ffff8000105836e8 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 195.709025] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 195.716448] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030f8040 # [ 195.723872] Call trace: # [ 195.726582] refcount_warn_saturate+0x17c/0x224 # [ 195.731387] __refcount_add.constprop.0+0x80/0x90 # [ 195.736368] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 195.741523] lkdtm_do_action+0x2c/0x50 # [ 195.745541] direct_entry+0x164/0x180 # [ 195.749474] full_proxy_write+0x68/0xc0 # [ 195.753584] vfs_write+0xcc/0x2e0 # [ 195.757174] ksys_write+0x80/0x110 # [ 195.760848] __arm64_sys_write+0x28/0x40 # [ 195.765045] invoke_syscall+0x8c/0x120 # [ 195.769070] el0_svc_common.constprop.0+0x68/0x124 # [ 195.774138] do_el0_svc+0x40/0xcc # [ 195.777727] el0_svc+0x48/0xc0 # [ 195.781052] el0t_64_sync_handler+0xf4/0x120 # [ 195.785595] el0t_64_sync+0x18c/0x190 # [ 195.789529] irq event stamp: 0 # [ 195.792847] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 195.799392] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.807856] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.816317] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 195.822859] ---[ end trace 0000000000000000 ]--- # [ 195.827821] 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>[ 196.765828] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 196.773057] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 196.780105] ------------[ cut here ]------------ <4>[ 196.785051] refcount_t: saturated; leaking memory. <4>[ 196.790319] WARNING: CPU: 1 PID: 3313 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 196.799066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.812910] CPU: 1 PID: 3313 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 196.820936] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.827127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.834369] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 196.839435] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 196.844500] sp : ffff80001063b910 <4>[ 196.848080] x29: ffff80001063b910 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 196.855508] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa02ff000 <4>[ 196.862933] x23: ffff000805a26000 x22: ffff80001063baf0 x21: 00000000c0000001 <4>[ 196.870359] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 196.877783] x17: ffff8000096aea70 x16: ffff800008791598 x15: ffff8000080b2580 <4>[ 196.885208] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 <4>[ 196.892632] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 <4>[ 196.900056] x8 : ffff80001063b438 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 196.907480] x5 : ffff80001063c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 196.914904] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 <4>[ 196.922328] Call trace: <4>[ 196.925038] refcount_warn_saturate+0xf8/0x224 <4>[ 196.929757] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 196.935522] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 196.941459] lkdtm_do_action+0x2c/0x50 <4>[ 196.945480] direct_entry+0x164/0x180 <4>[ 196.949412] full_proxy_write+0x68/0xc0 <4>[ 196.953523] vfs_write+0xcc/0x2e0 <4>[ 196.957112] ksys_write+0x80/0x110 <4>[ 196.960787] __arm64_sys_write+0x28/0x40 <4>[ 196.964984] invoke_syscall+0x8c/0x120 <4>[ 196.969009] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.974077] do_el0_svc+0x40/0xcc <4>[ 196.977665] el0_svc+0x48/0xc0 <4>[ 196.980991] el0t_64_sync_handler+0xf4/0x120 <4>[ 196.985534] el0t_64_sync+0x18c/0x190 <4>[ 196.989467] irq event stamp: 0 <4>[ 196.992785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 196.999331] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.007794] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.016256] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 197.022798] ---[ end trace 0000000000000000 ]--- <6>[ 197.027871] lkdtm: Saturation detected: still saturated # [ 196.765828] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 196.773057] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 196.780105] ------------[ cut here ]------------ # [ 196.785051] refcount_t: saturated; leaking memory. # [ 196.790319] WARNING: CPU: 1 PID: 3313 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 196.799066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.812910] CPU: 1 PID: 3313 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 196.820936] Hardware name: ARM Juno development board (r0) (DT) # [ 196.827127] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.834369] pc : refcount_warn_saturate+0xf8/0x224 # [ 196.839435] lr : refcount_warn_saturate+0xf8/0x224 # [ 196.844500] sp : ffff80001063b910 # [ 196.848080] x29: ffff80001063b910 x28: ffff000803181a80 x27: 0000000000000000 # [ 196.855508] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa02ff000 # [ 196.862933] x23: ffff000805a26000 x22: ffff80001063baf0 x21: 00000000c0000001 # [ 196.870359] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 196.877783] x17: ffff8000096aea70 x16: ffff800008791598 x15: ffff8000080b2580 # [ 196.885208] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 # [ 196.892632] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 # [ 196.900056] x8 : ffff80001063b438 x7 : 0000000000000000 x6 : 0000000000000028 # [ 196.907480] x5 : ffff80001063c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 196.914904] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 # [ 196.922328] Call trace: # [ 196.925038] refcount_warn_saturate+0xf8/0x224 # [ 196.929757] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 196.935522] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 196.941459] lkdtm_do_action+0x2c/0x50 # [ 196.945480] direct_entry+0x164/0x180 # [ 196.949412] full_proxy_write+0x68/0xc0 # [ 196.953523] vfs_write+0xcc/0x2e0 # [ 196.957112] ksys_write+0x80/0x110 # [ 196.960787] __arm64_sys_write+0x28/0x40 # [ 196.964984] invoke_syscall+0x8c/0x120 # [ 196.969009] el0_svc_common.constprop.0+0x68/0x124 # [ 196.974077] do_el0_svc+0x40/0xcc # [ 196.977665] el0_svc+0x48/0xc0 # [ 196.980991] el0t_64_sync_handler+0xf4/0x120 # [ 196.985534] el0t_64_sync+0x18c/0x190 # [ 196.989467] irq event stamp: 0 # [ 196.992785] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 196.999331] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.007794] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.016256] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 197.022798] ---[ end trace 0000000000000000 ]--- # [ 197.027871] 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>[ 197.993006] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 198.000645] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 198.007710] ------------[ cut here ]------------ <4>[ 198.012667] refcount_t: saturated; leaking memory. <4>[ 198.018035] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 198.026781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.040626] CPU: 1 PID: 3352 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 198.048652] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.054845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.062087] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 198.067153] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 198.072218] sp : ffff8000106eb9c0 <4>[ 198.075798] x29: ffff8000106eb9c0 x28: ffff000805989a80 x27: 0000000000000000 <4>[ 198.083226] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb695f000 <4>[ 198.090651] x23: ffff000806f75000 x22: ffff8000106ebba0 x21: 00000000c0000007 <4>[ 198.098076] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 198.105500] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 198.112925] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d <4>[ 198.120349] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec <4>[ 198.127774] x8 : ffff8000106eb738 x7 : 0000000000000000 x6 : ffff8000081002f4 <4>[ 198.135198] x5 : ffff8000106ec000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 198.142621] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805989a80 <4>[ 198.150045] Call trace: <4>[ 198.152756] refcount_warn_saturate+0xf8/0x224 <4>[ 198.157473] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 198.163238] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 198.169175] lkdtm_do_action+0x2c/0x50 <4>[ 198.173196] direct_entry+0x164/0x180 <4>[ 198.177128] full_proxy_write+0x68/0xc0 <4>[ 198.181238] vfs_write+0xcc/0x2e0 <4>[ 198.184828] ksys_write+0x80/0x110 <4>[ 198.188503] __arm64_sys_write+0x28/0x40 <4>[ 198.192699] invoke_syscall+0x8c/0x120 <4>[ 198.196725] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.201793] do_el0_svc+0x40/0xcc <4>[ 198.205382] el0_svc+0x48/0xc0 <4>[ 198.208706] el0t_64_sync_handler+0xf4/0x120 <4>[ 198.213249] el0t_64_sync+0x18c/0x190 <4>[ 198.217182] irq event stamp: 0 <4>[ 198.220501] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 198.227046] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 198.235510] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 198.243971] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 198.250513] ---[ end trace 0000000000000000 ]--- <6>[ 198.255477] lkdtm: Saturation detected: still saturated # [ 197.993006] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 198.000645] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 198.007710] ------------[ cut here ]------------ # [ 198.012667] refcount_t: saturated; leaking memory. # [ 198.018035] WARNING: CPU: 1 PID: 3352 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 198.026781] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.040626] CPU: 1 PID: 3352 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 198.048652] Hardware name: ARM Juno development board (r0) (DT) # [ 198.054845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.062087] pc : refcount_warn_saturate+0xf8/0x224 # [ 198.067153] lr : refcount_warn_saturate+0xf8/0x224 # [ 198.072218] sp : ffff8000106eb9c0 # [ 198.075798] x29: ffff8000106eb9c0 x28: ffff000805989a80 x27: 0000000000000000 # [ 198.083226] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb695f000 # [ 198.090651] x23: ffff000806f75000 x22: ffff8000106ebba0 x21: 00000000c0000007 # [ 198.098076] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 198.105500] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 198.112925] x14: ffff0008008e9a80 x13: ffff800974a31000 x12: 0000000030d4d91d # [ 198.120349] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096cddec # [ 198.127774] x8 : ffff8000106eb738 x7 : 0000000000000000 x6 : ffff8000081002f4 # [ 198.135198] x5 : ffff8000106ec000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 198.142621] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805989a80 # [ 198.150045] Call trace: # [ 198.152756] refcount_warn_saturate+0xf8/0x224 # [ 198.157473] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 198.163238] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 198.169175] lkdtm_do_action+0x2c/0x50 # [ 198.173196] direct_entry+0x164/0x180 # [ 198.177128] full_proxy_write+0x68/0xc0 # [ 198.181238] vfs_write+0xcc/0x2e0 # [ 198.184828] ksys_write+0x80/0x110 # [ 198.188503] __arm64_sys_write+0x28/0x40 # [ 198.192699] invoke_syscall+0x8c/0x120 # [ 198.196725] el0_svc_common.constprop.0+0x68/0x124 # [ 198.201793] do_el0_svc+0x40/0xcc # [ 198.205382] el0_svc+0x48/0xc0 # [ 198.208706] el0t_64_sync_handler+0xf4/0x120 # [ 198.213249] el0t_64_sync+0x18c/0x190 # [ 198.217182] irq event stamp: 0 # [ 198.220501] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 198.227046] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 198.235510] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 198.243971] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 198.250513] ---[ end trace 0000000000000000 ]--- # [ 198.255477] 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>[ 199.293840] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 199.301077] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 199.308529] ------------[ cut here ]------------ <4>[ 199.313493] refcount_t: underflow; use-after-free. <4>[ 199.318617] WARNING: CPU: 1 PID: 3396 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 199.327355] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.341200] CPU: 1 PID: 3396 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 199.349226] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.355417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.362660] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 199.367727] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 199.372791] sp : ffff8000107bb920 <4>[ 199.376371] x29: ffff8000107bb920 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 199.383799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc92f000 <4>[ 199.391225] x23: ffff000806cc0000 x22: ffff8000107bbaf0 x21: 0000000000000020 <4>[ 199.398650] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 199.406074] x17: 000000040044ffff x16: 000000000000020b x15: 000000000000020c <4>[ 199.413499] x14: 0000000000000000 x13: 205d333934333133 x12: 2e39393120205b3e <4>[ 199.420923] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 <4>[ 199.428348] x8 : ffff8000107bb5f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 199.435772] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 <4>[ 199.443197] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 <4>[ 199.450621] Call trace: <4>[ 199.453332] refcount_warn_saturate+0xc8/0x224 <4>[ 199.458050] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 199.463816] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 199.469754] lkdtm_do_action+0x2c/0x50 <4>[ 199.473773] direct_entry+0x164/0x180 <4>[ 199.477706] full_proxy_write+0x68/0xc0 <4>[ 199.481816] vfs_write+0xcc/0x2e0 <4>[ 199.485406] ksys_write+0x80/0x110 <4>[ 199.489080] __arm64_sys_write+0x28/0x40 <4>[ 199.493277] invoke_syscall+0x8c/0x120 <4>[ 199.497303] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.502372] do_el0_svc+0x40/0xcc <4>[ 199.505960] el0_svc+0x48/0xc0 <4>[ 199.509285] el0t_64_sync_handler+0xf4/0x120 <4>[ 199.513829] el0t_64_sync+0x18c/0x190 <4>[ 199.517761] irq event stamp: 0 <4>[ 199.521081] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 199.527626] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.536091] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.544552] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 199.551095] ---[ end trace 0000000000000000 ]--- <6>[ 199.556045] lkdtm: Saturation detected: still saturated # [ 199.293840] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 199.301077] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 199.308529] ------------[ cut here ]------------ # [ 199.313493] refcount_t: underflow; use-after-free. # [ 199.318617] WARNING: CPU: 1 PID: 3396 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 199.327355] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.341200] CPU: 1 PID: 3396 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 199.349226] Hardware name: ARM Juno development board (r0) (DT) # [ 199.355417] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.362660] pc : refcount_warn_saturate+0xc8/0x224 # [ 199.367727] lr : refcount_warn_saturate+0xc8/0x224 # [ 199.372791] sp : ffff8000107bb920 # [ 199.376371] x29: ffff8000107bb920 x28: ffff000803181a80 x27: 0000000000000000 # [ 199.383799] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbc92f000 # [ 199.391225] x23: ffff000806cc0000 x22: ffff8000107bbaf0 x21: 0000000000000020 # [ 199.398650] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 199.406074] x17: 000000040044ffff x16: 000000000000020b x15: 000000000000020c # [ 199.413499] x14: 0000000000000000 x13: 205d333934333133 x12: 2e39393120205b3e # [ 199.420923] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815e944 # [ 199.428348] x8 : ffff8000107bb5f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 199.435772] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a31000 # [ 199.443197] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000803181a80 # [ 199.450621] Call trace: # [ 199.453332] refcount_warn_saturate+0xc8/0x224 # [ 199.458050] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 199.463816] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 199.469754] lkdtm_do_action+0x2c/0x50 # [ 199.473773] direct_entry+0x164/0x180 # [ 199.477706] full_proxy_write+0x68/0xc0 # [ 199.481816] vfs_write+0xcc/0x2e0 # [ 199.485406] ksys_write+0x80/0x110 # [ 199.489080] __arm64_sys_write+0x28/0x40 # [ 199.493277] invoke_syscall+0x8c/0x120 # [ 199.497303] el0_svc_common.constprop.0+0x68/0x124 # [ 199.502372] do_el0_svc+0x40/0xcc # [ 199.505960] el0_svc+0x48/0xc0 # [ 199.509285] el0t_64_sync_handler+0xf4/0x120 # [ 199.513829] el0t_64_sync+0x18c/0x190 # [ 199.517761] irq event stamp: 0 # [ 199.521081] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 199.527626] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.536091] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.544552] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 199.551095] ---[ end trace 0000000000000000 ]--- # [ 199.556045] 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>[ 200.591325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 200.598565] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 200.605634] ------------[ cut here ]------------ <4>[ 200.610588] refcount_t: underflow; use-after-free. <4>[ 200.615964] WARNING: CPU: 1 PID: 3440 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 200.624710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 200.638553] CPU: 1 PID: 3440 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 200.646579] Hardware name: ARM Juno development board (r0) (DT) <4>[ 200.652771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 200.660013] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 200.665079] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 200.670145] sp : ffff800010873b50 <4>[ 200.673725] x29: ffff800010873b50 x28: ffff0008030fcf00 x27: 0000000000000000 <4>[ 200.681152] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8467f000 <4>[ 200.688576] x23: ffff0008060b3000 x22: ffff800010873d20 x21: 0000000000000020 <4>[ 200.696001] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 <4>[ 200.703425] x17: ffff800008c149fc x16: ffff800008791568 x15: ffff8000080b2580 <4>[ 200.710851] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 <4>[ 200.718275] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 <4>[ 200.725700] x8 : ffff800010873678 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 200.733123] x5 : ffff800010874000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 200.740547] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 <4>[ 200.747971] Call trace: <4>[ 200.750681] refcount_warn_saturate+0xc8/0x224 <4>[ 200.755400] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 200.761164] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 200.767102] lkdtm_do_action+0x2c/0x50 <4>[ 200.771121] direct_entry+0x164/0x180 <4>[ 200.775053] full_proxy_write+0x68/0xc0 <4>[ 200.779164] vfs_write+0xcc/0x2e0 <4>[ 200.782753] ksys_write+0x80/0x110 <4>[ 200.786427] __arm64_sys_write+0x28/0x40 <4>[ 200.790624] invoke_syscall+0x8c/0x120 <4>[ 200.794649] el0_svc_common.constprop.0+0x68/0x124 <4>[ 200.799717] do_el0_svc+0x40/0xcc <4>[ 200.803305] el0_svc+0x48/0xc0 <4>[ 200.806630] el0t_64_sync_handler+0xf4/0x120 <4>[ 200.811173] el0t_64_sync+0x18c/0x190 <4>[ 200.815105] irq event stamp: 0 <4>[ 200.818424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 200.824970] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 200.833434] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 200.841895] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 200.848437] ---[ end trace 0000000000000000 ]--- <6>[ 200.853411] lkdtm: Saturation detected: still saturated # [ 200.591325] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 200.598565] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 200.605634] ------------[ cut here ]------------ # [ 200.610588] refcount_t: underflow; use-after-free. # [ 200.615964] WARNING: CPU: 1 PID: 3440 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 200.624710] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 200.638553] CPU: 1 PID: 3440 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 200.646579] Hardware name: ARM Juno development board (r0) (DT) # [ 200.652771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 200.660013] pc : refcount_warn_saturate+0xc8/0x224 # [ 200.665079] lr : refcount_warn_saturate+0xc8/0x224 # [ 200.670145] sp : ffff800010873b50 # [ 200.673725] x29: ffff800010873b50 x28: ffff0008030fcf00 x27: 0000000000000000 # [ 200.681152] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8467f000 # [ 200.688576] x23: ffff0008060b3000 x22: ffff800010873d20 x21: 0000000000000020 # [ 200.696001] x20: 0000000000000000 x19: ffff80000b6db858 x18: 0000000000000000 # [ 200.703425] x17: ffff800008c149fc x16: ffff800008791568 x15: ffff8000080b2580 # [ 200.710851] x14: ffff8000096c583c x13: ffff80000802e15c x12: ffff80000843f758 # [ 200.718275] x11: ffff80000843f6a0 x10: ffff80000843f2bc x9 : ffff8000096ce870 # [ 200.725700] x8 : ffff800010873678 x7 : 0000000000000000 x6 : 0000000000000028 # [ 200.733123] x5 : ffff800010874000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 200.740547] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008030fcf00 # [ 200.747971] Call trace: # [ 200.750681] refcount_warn_saturate+0xc8/0x224 # [ 200.755400] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 200.761164] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 200.767102] lkdtm_do_action+0x2c/0x50 # [ 200.771121] direct_entry+0x164/0x180 # [ 200.775053] full_proxy_write+0x68/0xc0 # [ 200.779164] vfs_write+0xcc/0x2e0 # [ 200.782753] ksys_write+0x80/0x110 # [ 200.786427] __arm64_sys_write+0x28/0x40 # [ 200.790624] invoke_syscall+0x8c/0x120 # [ 200.794649] el0_svc_common.constprop.0+0x68/0x124 # [ 200.799717] do_el0_svc+0x40/0xcc # [ 200.803305] el0_svc+0x48/0xc0 # [ 200.806630] el0t_64_sync_handler+0xf4/0x120 # [ 200.811173] el0t_64_sync+0x18c/0x190 # [ 200.815105] irq event stamp: 0 # [ 200.818424] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 200.824970] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 200.833434] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 200.841895] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 200.848437] ---[ end trace 0000000000000000 ]--- # [ 200.853411] 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>[ 202.983039] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 202.989689] lkdtm: attempting good copy_to_user of correct size <6>[ 202.996498] lkdtm: attempting bad copy_to_user of too large size <0>[ 203.002853] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 203.013638] ------------[ cut here ]------------ <2>[ 203.018530] kernel BUG at mm/usercopy.c:101! <0>[ 203.023070] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 203.030227] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.044073] CPU: 1 PID: 3549 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 203.052100] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.058292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.065534] pc : usercopy_abort+0xb0/0xb4 <4>[ 203.069823] lr : usercopy_abort+0xb0/0xb4 <4>[ 203.074105] sp : ffff800010a3b870 <4>[ 203.077685] x29: ffff800010a3b880 x28: ffff000805989a80 x27: 0000000000000000 <4>[ 203.085113] x26: 0000000000000200 x25: 0000ffff9bf91010 x24: 0001000000000000 <4>[ 203.092538] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 203.099963] x20: ffff800009fa8880 x19: ffff800009fa2400 x18: 0000000000000000 <4>[ 203.107387] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 203.114812] x14: 74706d6574746120 x13: 205d333538323030 x12: 2e33303220205b3e <4>[ 203.122237] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 <4>[ 203.129662] x8 : ffff800010a3b548 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.137086] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 203.144510] x2 : 0000000000000000 x1 : ffff000805989a80 x0 : 0000000000000067 <4>[ 203.151935] Call trace: <4>[ 203.154644] usercopy_abort+0xb0/0xb4 <4>[ 203.158579] __check_heap_object+0xf0/0x10c <4>[ 203.163037] __check_object_size+0x230/0x2fc <4>[ 203.167580] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 203.172299] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 203.177364] lkdtm_do_action+0x2c/0x50 <4>[ 203.181383] direct_entry+0x164/0x180 <4>[ 203.185315] full_proxy_write+0x68/0xc0 <4>[ 203.189425] vfs_write+0xcc/0x2e0 <4>[ 203.193014] ksys_write+0x80/0x110 <4>[ 203.196687] __arm64_sys_write+0x28/0x40 <4>[ 203.200885] invoke_syscall+0x8c/0x120 <4>[ 203.204910] el0_svc_common.constprop.0+0x68/0x124 <4>[ 203.209979] do_el0_svc+0x40/0xcc <4>[ 203.213567] el0_svc+0x48/0xc0 <4>[ 203.216893] el0t_64_sync_handler+0xf4/0x120 <4>[ 203.221436] el0t_64_sync+0x18c/0x190 <0>[ 203.225373] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 203.231743] ---[ end trace 0000000000000000 ]--- <6>[ 203.236630] note: cat[3549] exited with irqs disabled <6>[ 203.242006] note: cat[3549] exited with preempt_count 1 <4>[ 203.249138] ------------[ cut here ]------------ <4>[ 203.254028] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.263980] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.277820] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 203.286106] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.292302] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.299551] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.305059] lr : ct_idle_enter+0x10/0x1c <4>[ 203.309255] sp : ffff80000c40bd30 <4>[ 203.312843] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 203.320278] x26: 0000000000000000 x25: 0000002f52978390 x24: 0000000000000000 <4>[ 203.327708] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 203.335133] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 203.342562] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 <4>[ 203.349988] x14: ffff8000080bb8fc x13: ffff800008402c84 x12: ffff8000096a24ec <4>[ 203.357413] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 203.364840] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081caf0c <4>[ 203.372272] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 203.379701] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 203.387126] Call trace: <4>[ 203.389836] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 203.394993] ct_idle_enter+0x10/0x1c <4>[ 203.398841] cpuidle_enter_state+0x28c/0x590 <4>[ 203.403384] cpuidle_enter+0x40/0x60 <4>[ 203.407229] do_idle+0x258/0x310 <4>[ 203.410731] cpu_startup_entry+0x40/0x44 <4>[ 203.414928] secondary_start_kernel+0x138/0x15c <4>[ 203.419735] __secondary_switched+0xb0/0xb4 <4>[ 203.424196] irq event stamp: 207386 <4>[ 203.427951] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 203.437375] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 203.445665] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 203.454736] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 203.463369] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 202.983039] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 202.989689] lkdtm: attempting good copy_to_user of correct size # [ 202.996498] lkdtm: attempting bad copy_to_user of too large size # [ 203.002853] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 203.013638] ------------[ cut here ]------------ # [ 203.018530] kernel BUG at mm/usercopy.c:101! # [ 203.023070] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 203.030227] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.044073] CPU: 1 PID: 3549 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 203.052100] Hardware name: ARM Juno development board (r0) (DT) # [ 203.058292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.065534] pc : usercopy_abort+0xb0/0xb4 # [ 203.069823] lr : usercopy_abort+0xb0/0xb4 # [ 203.074105] sp : ffff800010a3b870 # [ 203.077685] x29: ffff800010a3b880 x28: ffff000805989a80 x27: 0000000000000000 # [ 203.085113] x26: 0000000000000200 x25: 0000ffff9bf91010 x24: 0001000000000000 # [ 203.092538] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 203.099963] x20: ffff800009fa8880 x19: ffff800009fa2400 x18: 0000000000000000 # [ 203.107387] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 203.114812] x14: 74706d6574746120 x13: 205d333538323030 x12: 2e33303220205b3e # [ 203.122237] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 # [ 203.129662] x8 : ffff800010a3b548 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.137086] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 203.144510] x2 : 0000000000000000 x1 : ffff000805989a80 x0 : 0000000000000067 # [ 203.151935] Call trace: # [ 203.154644] usercopy_abort+0xb0/0xb4 # [ 203.158579] __check_heap_object+0xf0/0x10c # [ 203.163037] __check_object_size+0x230/0x2fc # [ 203.167580] do_usercopy_slab_size+0x1dc/0x2d4 # [ 203.172299] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 203.177364] lkdtm_do_action+0x2c/0x50 # [ 203.181383] direct_entry+0x164/0x180 # [ 203.185315] full_proxy_write+0x68/0xc0 # [ 203.189425] vfs_write+0xcc/0x2e0 # [ 203.193014] ksys_write+0x80/0x110 # [ 203.196687] __arm64_sys_write+0x28/0x40 # [ 203.200885] invoke_syscall+0x8c/0x120 # [ 203.204910] el0_svc_common.constprop.0+0x68/0x124 # [ 203.209979] do_el0_svc+0x40/0xcc # [ 203.213567] el0_svc+0x48/0xc0 # [ 203.216893] el0t_64_sync_handler+0xf4/0x120 # [ 203.221436] el0t_64_sync+0x18c/0x190 # [ 203.225373] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 203.231743] ---[ end trace 0000000000000000 ]--- # [ 203.236630] note: cat[3549] exited with irqs disabled # [ 203.242006] note: cat[3549] exited with preempt_count 1 # [ 203.249138] ------------[ cut here ]------------ # [ 203.254028] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.263980] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.277820] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 203.286106] Hardware name: ARM Juno development board (r0) (DT) # [ 203.292302] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.299551] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 203.305059] lr : ct_idle_enter+0x10/0x1c # [ 203.309255] sp : ffff80000c40bd30 # [ 203.312843] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 203.320278] x26: 0000000000000000 x25: 0000002f52978390 x24: 0000000000000000 # [ 203.327708] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 # [ 203.335133] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 203.342562] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 # [ 203.349988] x14: ffff8000080bb8fc x13: ffff800008402c84 x12: ffff8000096a24ec # [ 203.357413] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 # [ 203.364840] x8 : ffff80000c40bd38 x7 : ffff0008008e9a80 x6 : ffff8000081caf0c # [ 203.372272] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 # [ 203.379701] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # 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>[ 204.316870] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 204.323714] lkdtm: attempting good copy_from_user of correct size <6>[ 204.330677] lkdtm: attempting bad copy_from_user of too large size <0>[ 204.337205] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 204.347905] ------------[ cut here ]------------ <2>[ 204.352792] kernel BUG at mm/usercopy.c:101! <0>[ 204.357334] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 204.364487] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.378331] CPU: 1 PID: 3592 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 204.386357] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.392549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.399790] pc : usercopy_abort+0xb0/0xb4 <4>[ 204.404078] lr : usercopy_abort+0xb0/0xb4 <4>[ 204.408360] sp : ffff800010b1b920 <4>[ 204.411940] x29: ffff800010b1b930 x28: ffff000805988040 x27: 0000000000000000 <4>[ 204.419367] x26: 0000000000000200 x25: 0000ffff9e725010 x24: 0001000000000000 <4>[ 204.426794] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 204.434218] x20: ffff800009fa8880 x19: ffff800009fa2400 x18: 0000000000000000 <4>[ 204.441644] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 204.449068] x14: 706d657474612065 x13: 205d353032373333 x12: 2e34303220205b3e <4>[ 204.456493] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 <4>[ 204.463918] x8 : ffff800010b1b5f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 204.471342] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 204.478766] x2 : 0000000000000000 x1 : ffff000805988040 x0 : 0000000000000066 <4>[ 204.486191] Call trace: <4>[ 204.488902] usercopy_abort+0xb0/0xb4 <4>[ 204.492837] __check_heap_object+0xf0/0x10c <4>[ 204.497296] __check_object_size+0x230/0x2fc <4>[ 204.501839] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 204.506559] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 204.511798] lkdtm_do_action+0x2c/0x50 <4>[ 204.515816] direct_entry+0x164/0x180 <4>[ 204.519749] full_proxy_write+0x68/0xc0 <4>[ 204.523859] vfs_write+0xcc/0x2e0 <4>[ 204.527448] ksys_write+0x80/0x110 <4>[ 204.531123] __arm64_sys_write+0x28/0x40 <4>[ 204.535320] invoke_syscall+0x8c/0x120 <4>[ 204.539345] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.544414] do_el0_svc+0x40/0xcc <4>[ 204.548003] el0_svc+0x48/0xc0 <4>[ 204.551328] el0t_64_sync_handler+0xf4/0x120 <4>[ 204.555871] el0t_64_sync+0x18c/0x190 <0>[ 204.559808] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 204.566177] ---[ end trace 0000000000000000 ]--- <6>[ 204.571064] note: cat[3592] exited with irqs disabled <6>[ 204.576443] note: cat[3592] exited with preempt_count 1 <4>[ 204.583563] ------------[ cut here ]------------ <4>[ 204.588454] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.598404] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.612243] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 204.620530] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.626722] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.633965] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.639470] lr : ct_idle_enter+0x10/0x1c <4>[ 204.643671] sp : ffff80000c40bd30 <4>[ 204.647252] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 204.654679] x26: 0000000000000000 x25: 0000002fa2212e34 x24: 0000000000000000 <4>[ 204.662105] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.669536] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 204.676963] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 204.684395] x14: ffff80000969bcfc x13: ffff800008c15b54 x12: ffff800008437104 <4>[ 204.691824] x11: ffff800008402c84 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 204.699248] x8 : 0000000000000cac x7 : 00000000000006b1 x6 : 071c71c71c71c71c <4>[ 204.706674] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 204.714098] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 204.721523] Call trace: <4>[ 204.724233] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.729389] ct_idle_enter+0x10/0x1c <4>[ 204.733237] cpuidle_enter_state+0x28c/0x590 <4>[ 204.737779] cpuidle_enter+0x40/0x60 <4>[ 204.741624] do_idle+0x258/0x310 <4>[ 204.745126] cpu_startup_entry+0x3c/0x44 <4>[ 204.749323] secondary_start_kernel+0x138/0x15c <4>[ 204.754130] __secondary_switched+0xb0/0xb4 <4>[ 204.758591] irq event stamp: 207386 <4>[ 204.762346] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 204.771771] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 204.780060] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 204.789131] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 204.797765] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 204.316870] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 204.323714] lkdtm: attempting good copy_from_user of correct size # [ 204.330677] lkdtm: attempting bad copy_from_user of too large size # [ 204.337205] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 204.347905] ------------[ cut here ]------------ # [ 204.352792] kernel BUG at mm/usercopy.c:101! # [ 204.357334] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 204.364487] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.378331] CPU: 1 PID: 3592 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 204.386357] Hardware name: ARM Juno development board (r0) (DT) # [ 204.392549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.399790] pc : usercopy_abort+0xb0/0xb4 # [ 204.404078] lr : usercopy_abort+0xb0/0xb4 # [ 204.408360] sp : ffff800010b1b920 # [ 204.411940] x29: ffff800010b1b930 x28: ffff000805988040 x27: 0000000000000000 # [ 204.419367] x26: 0000000000000200 x25: 0000ffff9e725010 x24: 0001000000000000 # [ 204.426794] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 204.434218] x20: ffff800009fa8880 x19: ffff800009fa2400 x18: 0000000000000000 # [ 204.441644] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 204.449068] x14: 706d657474612065 x13: 205d353032373333 x12: 2e34303220205b3e # [ 204.456493] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815e944 # [ 204.463918] x8 : ffff800010b1b5f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 204.471342] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 204.478766] x2 : 0000000000000000 x1 : ffff000805988040 x0 : 0000000000000066 # [ 204.486191] Call trace: # [ 204.488902] usercopy_abort+0xb0/0xb4 # [ 204.492837] __check_heap_object+0xf0/0x10c # [ 204.497296] __check_object_size+0x230/0x2fc # [ 204.501839] do_usercopy_slab_size+0x2a4/0x2d4 # [ 204.506559] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 204.511798] lkdtm_do_action+0x2c/0x50 # [ 204.515816] direct_entry+0x164/0x180 # [ 204.519749] full_proxy_write+0x68/0xc0 # [ 204.523859] vfs_write+0xcc/0x2e0 # [ 204.527448] ksys_write+0x80/0x110 # [ 204.531123] __arm64_sys_write+0x28/0x40 # [ 204.535320] invoke_syscall+0x8c/0x120 # [ 204.539345] el0_svc_common.constprop.0+0x68/0x124 # [ 204.544414] do_el0_svc+0x40/0xcc # [ 204.548003] el0_svc+0x48/0xc0 # [ 204.551328] el0t_64_sync_handler+0xf4/0x120 # [ 204.555871] el0t_64_sync+0x18c/0x190 # [ 204.559808] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 204.566177] ---[ end trace 0000000000000000 ]--- # [ 204.571064] note: cat[3592] exited with irqs disabled # [ 204.576443] note: cat[3592] exited with preempt_count 1 # [ 204.583563] ------------[ cut here ]------------ # [ 204.588454] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.598404] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.612243] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 204.620530] Hardware name: ARM Juno development board (r0) (DT) # [ 204.626722] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.633965] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.639470] lr : ct_idle_enter+0x10/0x1c # [ 204.643671] sp : ffff80000c40bd30 # [ 204.647252] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 204.654679] x26: 0000000000000000 x25: 0000002fa2212e34 x24: 0000000000000000 # [ 204.662105] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 # [ 204.669536] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 204.676963] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 204.684395] x14: ffff80000969bcfc x13: ffff800008c15b54 x12: ffff800008437104 # [ 204.691824] x11: ffff800008402c84 x10: 0000000000001500 x9 : ffff800009136c50 # [ 204.699248] x8 : 0000000000000cac x7 : 00000000000006b1 x6 : 071c71c71c71c71c # 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>[ 205.627244] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 205.634308] lkdtm: attempting good copy_to_user inside whitelist <6>[ 205.640739] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 205.647087] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 205.658193] ------------[ cut here ]------------ <2>[ 205.663087] kernel BUG at mm/usercopy.c:101! <0>[ 205.667636] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 205.674799] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.688684] CPU: 0 PID: 3635 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 205.696716] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.702914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.710162] pc : usercopy_abort+0xb0/0xb4 <4>[ 205.714463] lr : usercopy_abort+0xb0/0xb4 <4>[ 205.718752] sp : ffff800010bb3980 <4>[ 205.722337] x29: ffff800010bb3990 x28: ffff000805989a80 x27: 0000000000000000 <4>[ 205.729777] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 205.737216] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 205.744654] x20: ffff800009fa8880 x19: ffff80000a0bf7d0 x18: 0000000000000000 <4>[ 205.752093] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 205.759531] x14: 74706d6574746120 x13: 205d373830373436 x12: 2e35303220205b3e <4>[ 205.766971] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 <4>[ 205.774410] x8 : ffff800010bb3658 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.781847] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.789285] x2 : 0000000000000000 x1 : ffff000805989a80 x0 : 000000000000006a <4>[ 205.796723] Call trace: <4>[ 205.799439] usercopy_abort+0xb0/0xb4 <4>[ 205.803381] __check_heap_object+0xf0/0x10c <4>[ 205.807848] __check_object_size+0x230/0x2fc <4>[ 205.812400] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 205.817564] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 205.823072] lkdtm_do_action+0x2c/0x50 <4>[ 205.827100] direct_entry+0x164/0x180 <4>[ 205.831040] full_proxy_write+0x68/0xc0 <4>[ 205.835159] vfs_write+0xcc/0x2e0 <4>[ 205.838756] ksys_write+0x80/0x110 <4>[ 205.842439] __arm64_sys_write+0x28/0x40 <4>[ 205.846644] invoke_syscall+0x8c/0x120 <4>[ 205.850678] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.855755] do_el0_svc+0x40/0xcc <4>[ 205.859352] el0_svc+0x48/0xc0 <4>[ 205.862685] el0t_64_sync_handler+0xf4/0x120 <4>[ 205.867237] el0t_64_sync+0x18c/0x190 <0>[ 205.871185] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 205.877562] ---[ end trace 0000000000000000 ]--- <6>[ 205.882455] note: cat[3635] exited with irqs disabled <6>[ 205.889451] note: cat[3635] exited with preempt_count 1 # Segmentation fau<4>[ 205.897781] ------------[ cut here ]------------ <4>[ 205.903755] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 lt <4>[ 205.913729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.927829] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 205.936123] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.942321] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.949571] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.955082] lr : ct_idle_enter+0x10/0x1c <4>[ 205.959285] sp : ffff80000b083c90 <4>[ 205.962871] x29: ffff80000b083c90 x28: 00000000824998e0 x27: 0000000000000000 <4>[ 205.970311] x26: 0000000000000000 x25: 0000002ff0763ad4 x24: 0000000000000000 <4>[ 205.977749] x23: ffff00080740b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.985186] x20: ffff00097ef0c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 205.992625] x17: 3630303030303030 x16: 000000000000032e x15: 0000000000000005 <4>[ 206.000063] x14: 0000000000000001 x13: 0000000000000330 x12: 0000000000000017 <4>[ 206.007500] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 206.014938] x8 : 00000000000000af x7 : 0000000000000246 x6 : 071c71c71c71c71c <4>[ 206.022376] x5 : 0000000000000001 x4 : 4000000000000002 x3 : ffff800974a11000 <4>[ 206.029813] x2 : ffff80000b083c90 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 206.037252] Call trace: <4>[ 206.039967] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.045131] ct_idle_enter+0x10/0x1c <4>[ 206.048986] cpuidle_enter_state+0x28c/0x590 <4>[ 206.053537] cpuidle_enter+0x40/0x60 <4>[ 206.057389] do_idle+0x258/0x310 <4>[ 206.060899] cpu_startup_entry+0x3c/0x44 <4>[ 206.065104] rest_init+0x11c/0x210 <4>[ 206.068786] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 206.073688] start_kernel+0x794/0x7d4 <4>[ 206.077630] __primary_switched+0xbc/0xc4 <4>[ 206.081925] irq event stamp: 1308134 <4>[ 206.085771] hardirqs last enabled at (1308133): [] el1_interrupt+0x54/0x64 <4>[ 206.094590] hardirqs last disabled at (1308134): [] do_idle+0xec/0x310 <4>[ 206.102975] softirqs last enabled at (1308132): [] handle_softirqs+0x4c8/0x53c <4>[ 206.112142] softirqs last disabled at (1308127): [] __do_softirq+0x1c/0x28 <4>[ 206.120872] ---[ end trace 0000000000000000 ]--- # [ 205.627244] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 205.634308] lkdtm: attempting good copy_to_user inside whitelist # [ 205.640739] lkdtm: attempting bad copy_to_user outside whitelist # [ 205.647087] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 205.658193] ------------[ cut here ]------------ # [ 205.663087] kernel BUG at mm/usercopy.c:101! # [ 205.667636] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 205.674799] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.688684] CPU: 0 PID: 3635 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 205.696716] Hardware name: ARM Juno development board (r0) (DT) # [ 205.702914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.710162] pc : usercopy_abort+0xb0/0xb4 # [ 205.714463] lr : usercopy_abort+0xb0/0xb4 # [ 205.718752] sp : ffff800010bb3980 # [ 205.722337] x29: ffff800010bb3990 x28: ffff000805989a80 x27: 0000000000000000 # [ 205.729777] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 205.737216] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 205.744654] x20: ffff800009fa8880 x19: ffff80000a0bf7d0 x18: 0000000000000000 # [ 205.752093] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 205.759531] x14: 74706d6574746120 x13: 205d373830373436 x12: 2e35303220205b3e # [ 205.766971] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 # [ 205.774410] x8 : ffff800010bb3658 x7 : 0000000000000000 x6 : 0000000000000001 # [ 205.781847] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.789285] x2 : 0000000000000000 x1 : ffff000805989a80 x0 : 000000000000006a # [ 205.796723] Call trace: # [ 205.799439] usercopy_abort+0xb0/0xb4 # [ 205.803381] __check_heap_object+0xf0/0x10c # [ 205.807848] __check_object_size+0x230/0x2fc # [ 205.812400] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 205.817564] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 205.823072] lkdtm_do_action+0x2c/0x50 # [ 205.827100] direct_entry+0x164/0x180 # [ 205.831040] full_proxy_write+0x68/0xc0 # [ 205.835159] vfs_write+0xcc/0x2e0 # [ 205.838756] ksys_write+0x80/0x110 # [ 205.842439] __arm64_sys_write+0x28/0x40 # [ 205.846644] invoke_syscall+0x8c/0x120 # [ 205.850678] el0_svc_common.constprop.0+0x68/0x124 # [ 205.855755] do_el0_svc+0x40/0xcc # [ 205.859352] el0_svc+0x48/0xc0 # [ 205.862685] el0t_64_sync_handler+0xf4/0x120 # [ 205.867237] el0t_64_sync+0x18c/0x190 # [ 205.871185] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 205.877562] ---[ end trace 0000000000000000 ]--- # [ 205.882455] note: cat[3635] exited with irqs disabled # [ 205.889451] note: cat[3635] exited with preempt_count 1 # [ 205.897781] ------------[ cut here ]------------ # [ 205.903755] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.913729] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.927829] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.107-cip28 #1 # [ 205.936123] Hardware name: ARM Juno development board (r0) (DT) # [ 205.942321] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.949571] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.955082] lr : ct_idle_enter+0x10/0x1c # [ 205.959285] sp : ffff80000b083c90 # [ 205.962871] x29: ffff80000b083c90 x28: 00000000824998e0 x27: 0000000000000000 # [ 205.970311] x26: 0000000000000000 x25: 0000002ff0763ad4 x24: 0000000000000000 # [ 205.977749] x23: ffff00080740b880 x22: 0000000000000000 x21: 0000000000000000 # [ 205.985186] x20: ffff00097ef0c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 205.992625] x17: 3630303030303030 x16: 000000000000032e x15: 0000000000000005 # [ 206.000063] x14: 0000000000000001 x13: 0000000000000330 x12: 0000000000000017 # [ 206.007500] x11: ffff00097ef50540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 206.014938] x8 : 00000000000000af x7 : 0000000000000246 x6 : 071c71c71c71c71c # [ 206.022376] x5 : 0000000000000001 x4 : 4000000000000002 x3 : ffff800974a11000 # [ 206.029813] x2 : ffff80000b083c90 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 206.037252] Call trace: # [ 206.039967] ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.045131] ct_idle_enter+0x10/0x1c # [ 206.048986] cpuidle_enter_state+0x28c/0x590 # [ 206.053537] cpuidle_enter+0x40/0x60 # [ 206.057389] do_idle+0x258/0x310 # [ 206.060899] cpu_startup_entry+0x3c/0x44 # [ 206.065104] rest_init+0x11c/0x210 # [ 206.068786] arch_post_acpi_subsys_init+0x0/0x28 # [ 206.073688] start_kernel+0x794/0x7d4 # [ 206.077630] __primary_switched+0xbc/0xc4 # [ 206.081925] irq event stamp: 1308134 # [ 206.085771] hardirqs last enabled at (1308133): [] el1_interrupt+0x54/0x64 # [ 206.094590] hardirqs last disabled at (1308134): [] do_idle+0xec/0x310 # [ 206.102975] softirqs last enabled at (1308132): [] handle_softirqs+0x4c8/0x53c # [ 206.112142] softirqs last disabled at (1308127): [] __do_softirq+0x1c/0x28 # [ 206.120872] ---[ end trace 0000000000000000 ]--- # 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>[ 207.214415] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 207.222039] lkdtm: attempting good copy_from_user inside whitelist <6>[ 207.228945] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 207.235470] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 207.246454] ------------[ cut here ]------------ <2>[ 207.251342] kernel BUG at mm/usercopy.c:101! <0>[ 207.255884] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 207.263039] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.276882] CPU: 1 PID: 3678 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 207.284913] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.291105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.298347] pc : usercopy_abort+0xb0/0xb4 <4>[ 207.302636] lr : usercopy_abort+0xb0/0xb4 <4>[ 207.306918] sp : ffff800010c63990 <4>[ 207.310499] x29: ffff800010c639a0 x28: ffff00080bb99a80 x27: 0000000000000000 <4>[ 207.317927] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 207.325352] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 207.332776] x20: ffff800009fa8880 x19: ffff80000a0bf7d0 x18: 0000000000000000 <4>[ 207.340201] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 207.347625] x14: 706d657474612065 x13: 205d303734353332 x12: 2e37303220205b3e <4>[ 207.355050] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 <4>[ 207.362474] x8 : ffff800010c63668 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 207.369897] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.377321] x2 : 0000000000000000 x1 : ffff00080bb99a80 x0 : 0000000000000069 <4>[ 207.384744] Call trace: <4>[ 207.387454] usercopy_abort+0xb0/0xb4 <4>[ 207.391388] __check_heap_object+0xf0/0x10c <4>[ 207.395847] __check_object_size+0x230/0x2fc <4>[ 207.400390] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 207.405544] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 207.411219] lkdtm_do_action+0x2c/0x50 <4>[ 207.415239] direct_entry+0x164/0x180 <4>[ 207.419170] full_proxy_write+0x68/0xc0 <4>[ 207.423281] vfs_write+0xcc/0x2e0 <4>[ 207.426870] ksys_write+0x80/0x110 <4>[ 207.430545] __arm64_sys_write+0x28/0x40 <4>[ 207.434742] invoke_syscall+0x8c/0x120 <4>[ 207.438768] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.443836] do_el0_svc+0x40/0xcc <4>[ 207.447426] el0_svc+0x48/0xc0 <4>[ 207.450752] el0t_64_sync_handler+0xf4/0x120 <4>[ 207.455294] el0t_64_sync+0x18c/0x190 <0>[ 207.459231] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 207.465601] ---[ end trace 0000000000000000 ]--- <6>[ 207.470488] note: cat[3678] exited with irqs disabled <6>[ 207.475870] note: cat[3678] exited with preempt_count 1 <4>[ 207.483046] ------------[ cut here ]------------ <4>[ 207.487936] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.497889] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.511728] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 207.520015] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.526207] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.533448] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.538954] lr : ct_idle_enter+0x10/0x1c <4>[ 207.543155] sp : ffff80000c40bd30 <4>[ 207.546738] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 207.554164] x26: 0000000000000000 x25: 000000304ef3d74c x24: 0000000000000000 <4>[ 207.561589] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 207.569013] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 207.576438] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 207.583862] x14: ffff80000969bcfc x13: ffff800008c1572c x12: ffff800008437104 <4>[ 207.591289] x11: ffff800008402c84 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 207.598718] x8 : 0000000000000dec x7 : 0000000000000748 x6 : 071c71c71c71c71c <4>[ 207.606145] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 207.613574] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 207.620998] Call trace: <4>[ 207.623709] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 207.628864] ct_idle_enter+0x10/0x1c <4>[ 207.632713] cpuidle_enter_state+0x28c/0x590 <4>[ 207.637255] cpuidle_enter+0x40/0x60 <4>[ 207.641099] do_idle+0x258/0x310 <4>[ 207.644601] cpu_startup_entry+0x40/0x44 <4>[ 207.648797] secondary_start_kernel+0x138/0x15c <4>[ 207.653605] __secondary_switched+0xb0/0xb4 <4>[ 207.658066] irq event stamp: 207386 <4>[ 207.661820] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 207.671244] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 207.679532] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 207.688604] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 207.697237] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 207.214415] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 207.222039] lkdtm: attempting good copy_from_user inside whitelist # [ 207.228945] lkdtm: attempting bad copy_from_user outside whitelist # [ 207.235470] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 207.246454] ------------[ cut here ]------------ # [ 207.251342] kernel BUG at mm/usercopy.c:101! # [ 207.255884] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 207.263039] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.276882] CPU: 1 PID: 3678 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 207.284913] Hardware name: ARM Juno development board (r0) (DT) # [ 207.291105] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.298347] pc : usercopy_abort+0xb0/0xb4 # [ 207.302636] lr : usercopy_abort+0xb0/0xb4 # [ 207.306918] sp : ffff800010c63990 # [ 207.310499] x29: ffff800010c639a0 x28: ffff00080bb99a80 x27: 0000000000000000 # [ 207.317927] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 207.325352] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 207.332776] x20: ffff800009fa8880 x19: ffff80000a0bf7d0 x18: 0000000000000000 # [ 207.340201] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 207.347625] x14: 706d657474612065 x13: 205d303734353332 x12: 2e37303220205b3e # [ 207.355050] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815e944 # [ 207.362474] x8 : ffff800010c63668 x7 : 0000000000000000 x6 : 0000000000000001 # [ 207.369897] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.377321] x2 : 0000000000000000 x1 : ffff00080bb99a80 x0 : 0000000000000069 # [ 207.384744] Call trace: # [ 207.387454] usercopy_abort+0xb0/0xb4 # [ 207.391388] __check_heap_object+0xf0/0x10c # [ 207.395847] __check_object_size+0x230/0x2fc # [ 207.400390] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 207.405544] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 207.411219] lkdtm_do_action+0x2c/0x50 # [ 207.415239] direct_entry+0x164/0x180 # [ 207.419170] full_proxy_write+0x68/0xc0 # [ 207.423281] vfs_write+0xcc/0x2e0 # [ 207.426870] ksys_write+0x80/0x110 # [ 207.430545] __arm64_sys_write+0x28/0x40 # [ 207.434742] invoke_syscall+0x8c/0x120 # [ 207.438768] el0_svc_common.constprop.0+0x68/0x124 # [ 207.443836] do_el0_svc+0x40/0xcc # [ 207.447426] el0_svc+0x48/0xc0 # [ 207.450752] el0t_64_sync_handler+0xf4/0x120 # [ 207.455294] el0t_64_sync+0x18c/0x190 # [ 207.459231] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 207.465601] ---[ end trace 0000000000000000 ]--- # [ 207.470488] note: cat[3678] exited with irqs disabled # [ 207.475870] note: cat[3678] exited with preempt_count 1 # [ 207.483046] ------------[ cut here ]------------ # [ 207.487936] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 207.497889] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.511728] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 207.520015] Hardware name: ARM Juno development board (r0) (DT) # [ 207.526207] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.533448] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 207.538954] lr : ct_idle_enter+0x10/0x1c # [ 207.543155] sp : ffff80000c40bd30 # [ 207.546738] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 207.554164] x26: 0000000000000000 x25: 000000304ef3d74c x24: 0000000000000000 # [ 207.561589] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 # [ 207.569013] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 207.576438] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 207.583862] x14: ffff80000969bcfc x13: ffff800008c1572c x12: ffff800008437104 # [ 207.591289] x11: ffff800008402c84 x10: 0000000000001500 x9 : ffff800009136c50 # [ 207.598718] x8 : 0000000000000dec x7 : 0000000000000748 x6 : 071c71c71c71c71c # 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>[ 208.541935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 208.549142] lkdtm: good_stack: ffff800010d13ac8-ffff800010d13ae8 <6>[ 208.555501] lkdtm: bad_stack : ffff800010d13a08-ffff800010d13a28 <6>[ 208.561954] lkdtm: attempting good copy_to_user of local stack <6>[ 208.568140] lkdtm: attempting bad copy_to_user of distant stack <0>[ 208.574361] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 208.584010] ------------[ cut here ]------------ <2>[ 208.588903] kernel BUG at mm/usercopy.c:101! <0>[ 208.593449] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 208.600605] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.614449] CPU: 1 PID: 3721 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 208.622475] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.628667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.635909] pc : usercopy_abort+0xb0/0xb4 <4>[ 208.640198] lr : usercopy_abort+0xb0/0xb4 <4>[ 208.644480] sp : ffff800010d139e0 <4>[ 208.648060] x29: ffff800010d139f0 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 208.655488] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000001 <4>[ 208.662914] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 208.670338] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 <4>[ 208.677762] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 208.685187] x14: 74706d6574746120 x13: 205d313633343735 x12: 2e38303220205b3e <4>[ 208.692611] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 <4>[ 208.700035] x8 : ffff800010d136b8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 208.707459] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 208.714883] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 000000000000005a <4>[ 208.722307] Call trace: <4>[ 208.725016] usercopy_abort+0xb0/0xb4 <4>[ 208.728951] __check_object_size+0x1d4/0x2fc <4>[ 208.733498] do_usercopy_stack+0x31c/0x33c <4>[ 208.737869] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 208.743109] lkdtm_do_action+0x2c/0x50 <4>[ 208.747128] direct_entry+0x164/0x180 <4>[ 208.751061] full_proxy_write+0x68/0xc0 <4>[ 208.755171] vfs_write+0xcc/0x2e0 <4>[ 208.758760] ksys_write+0x80/0x110 <4>[ 208.762434] __arm64_sys_write+0x28/0x40 <4>[ 208.766632] invoke_syscall+0x8c/0x120 <4>[ 208.770657] el0_svc_common.constprop.0+0x68/0x124 <4>[ 208.775725] do_el0_svc+0x40/0xcc <4>[ 208.779314] el0_svc+0x48/0xc0 <4>[ 208.782638] el0t_64_sync_handler+0xf4/0x120 <4>[ 208.787182] el0t_64_sync+0x18c/0x190 <0>[ 208.791118] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 208.797487] ---[ end trace 0000000000000000 ]--- <6>[ 208.802373] note: cat[3721] exited with irqs disabled <6>[ 208.807750] note: cat[3721] exited with preempt_count 1 <4>[ 208.814923] ------------[ cut here ]------------ <4>[ 208.819815] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.829767] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.843610] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 208.851904] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.858101] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.865343] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.870844] lr : ct_idle_enter+0x10/0x1c <4>[ 208.875041] sp : ffff80000c40bd30 <4>[ 208.878621] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 208.886050] x26: 0000000000000001 x25: 000000309e569964 x24: 0000000000000001 <4>[ 208.893476] x23: ffff00080740d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 208.900902] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 208.908335] x17: ffff8000080236c8 x16: 0000000000000009 x15: 0000000000000009 <4>[ 208.915764] x14: 0000000000000001 x13: 0000000000000048 x12: 0000000000000045 <4>[ 208.923194] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 208.930622] x8 : 0000000000000bd9 x7 : ffff0008008e9a80 x6 : ffff8000081c8ddc <4>[ 208.938051] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 208.945475] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 208.952900] Call trace: <4>[ 208.955610] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.960766] ct_idle_enter+0x10/0x1c <4>[ 208.964614] cpuidle_enter_state+0x28c/0x590 <4>[ 208.969157] cpuidle_enter+0x40/0x60 <4>[ 208.973002] do_idle+0x258/0x310 <4>[ 208.976505] cpu_startup_entry+0x3c/0x44 <4>[ 208.980702] secondary_start_kernel+0x138/0x15c <4>[ 208.985510] __secondary_switched+0xb0/0xb4 <4>[ 208.989971] irq event stamp: 207386 <4>[ 208.993726] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 209.003151] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 209.011440] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 209.020510] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 209.029145] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 208.541935] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 208.549142] lkdtm: good_stack: ffff800010d13ac8-ffff800010d13ae8 # [ 208.555501] lkdtm: bad_stack : ffff800010d13a08-ffff800010d13a28 # [ 208.561954] lkdtm: attempting good copy_to_user of local stack # [ 208.568140] lkdtm: attempting bad copy_to_user of distant stack # [ 208.574361] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 208.584010] ------------[ cut here ]------------ # [ 208.588903] kernel BUG at mm/usercopy.c:101! # [ 208.593449] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 208.600605] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.614449] CPU: 1 PID: 3721 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 208.622475] Hardware name: ARM Juno development board (r0) (DT) # [ 208.628667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.635909] pc : usercopy_abort+0xb0/0xb4 # [ 208.640198] lr : usercopy_abort+0xb0/0xb4 # [ 208.644480] sp : ffff800010d139e0 # [ 208.648060] x29: ffff800010d139f0 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 208.655488] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000001 # [ 208.662914] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 208.670338] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 # [ 208.677762] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 208.685187] x14: 74706d6574746120 x13: 205d313633343735 x12: 2e38303220205b3e # [ 208.692611] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815e944 # [ 208.700035] x8 : ffff800010d136b8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 208.707459] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 208.714883] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 000000000000005a # [ 208.722307] Call trace: # [ 208.725016] usercopy_abort+0xb0/0xb4 # [ 208.728951] __check_object_size+0x1d4/0x2fc # [ 208.733498] do_usercopy_stack+0x31c/0x33c # [ 208.737869] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 208.743109] lkdtm_do_action+0x2c/0x50 # [ 208.747128] direct_entry+0x164/0x180 # [ 208.751061] full_proxy_write+0x68/0xc0 # [ 208.755171] vfs_write+0xcc/0x2e0 # [ 208.758760] ksys_write+0x80/0x110 # [ 208.762434] __arm64_sys_write+0x28/0x40 # [ 208.766632] invoke_syscall+0x8c/0x120 # [ 208.770657] el0_svc_common.constprop.0+0x68/0x124 # [ 208.775725] do_el0_svc+0x40/0xcc # [ 208.779314] el0_svc+0x48/0xc0 # [ 208.782638] el0t_64_sync_handler+0xf4/0x120 # [ 208.787182] el0t_64_sync+0x18c/0x190 # [ 208.791118] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 208.797487] ---[ end trace 0000000000000000 ]--- # [ 208.802373] note: cat[3721] exited with irqs disabled # [ 208.807750] note: cat[3721] exited with preempt_count 1 # [ 208.814923] ------------[ cut here ]------------ # [ 208.819815] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.829767] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.843610] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 208.851904] Hardware name: ARM Juno development board (r0) (DT) # [ 208.858101] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.865343] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.870844] lr : ct_idle_enter+0x10/0x1c # [ 208.875041] sp : ffff80000c40bd30 # [ 208.878621] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 208.886050] x26: 0000000000000001 x25: 000000309e569964 x24: 0000000000000001 # [ 208.893476] x23: ffff00080740d080 x22: 0000000000000001 x21: 0000000000000001 # [ 208.900902] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 208.908335] x17: ffff8000080236c8 x16: 0000000000000009 x15: 0000000000000009 # [ 208.915764] x14: 0000000000000001 x13: 0000000000000048 x12: 0000000000000045 # [ 208.923194] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 208.930622] x8 : 0000000000000bd9 x7 : ffff0008008e9a80 x6 : ffff8000081c8ddc # [ 208.938051] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 # [ 208.945475] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 208.952900] Call trace: # [ 208.955610] ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.960766] ct_idle_enter+0x10/0x1c # [ 208.964614] cpuidle_enter_state+0x28c/0x590 # [ 208.969157] cpuidle_enter+0x40/0x60 # [ 208.973002] do_idle+0x258/0x310 # [ 208.976505] cpu_startup_entry+0x3c/0x44 # [ 208.980702] secondary_start_kernel+0x138/0x15c # 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>[ 209.916501] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 209.923217] lkdtm: good_stack: ffff800010db3a98-ffff800010db3ab8 <6>[ 209.929748] lkdtm: bad_stack : ffff800010db39d8-ffff800010db39f8 <6>[ 209.936220] lkdtm: attempting good copy_from_user of local stack <6>[ 209.942549] lkdtm: attempting bad copy_from_user of distant stack <0>[ 209.948947] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 209.958562] ------------[ cut here ]------------ <2>[ 209.963456] kernel BUG at mm/usercopy.c:101! <0>[ 209.968002] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 209.975160] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.989003] CPU: 2 PID: 3764 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 209.997029] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.003222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.010465] pc : usercopy_abort+0xb0/0xb4 <4>[ 210.014755] lr : usercopy_abort+0xb0/0xb4 <4>[ 210.019037] sp : ffff800010db39b0 <4>[ 210.022618] x29: ffff800010db39c0 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 210.030046] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000000 <4>[ 210.037471] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 210.044896] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 <4>[ 210.052321] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 210.059745] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 210.067169] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815e944 <4>[ 210.074594] x8 : ffff800010db3628 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 210.082017] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 210.089439] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000059 <4>[ 210.096863] Call trace: <4>[ 210.099573] usercopy_abort+0xb0/0xb4 <4>[ 210.103509] __check_object_size+0x1d4/0x2fc <4>[ 210.108055] do_usercopy_stack+0x2f4/0x33c <4>[ 210.112426] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 210.117839] lkdtm_do_action+0x2c/0x50 <4>[ 210.121858] direct_entry+0x164/0x180 <4>[ 210.125791] full_proxy_write+0x68/0xc0 <4>[ 210.129901] vfs_write+0xcc/0x2e0 <4>[ 210.133490] ksys_write+0x80/0x110 <4>[ 210.137164] __arm64_sys_write+0x28/0x40 <4>[ 210.141361] invoke_syscall+0x8c/0x120 <4>[ 210.145387] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.150456] do_el0_svc+0x40/0xcc <4>[ 210.154045] el0_svc+0x48/0xc0 <4>[ 210.157370] el0t_64_sync_handler+0xf4/0x120 <4>[ 210.161913] el0t_64_sync+0x18c/0x190 <0>[ 210.165850] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 210.172218] ---[ end trace 0000000000000000 ]--- <6>[ 210.177105] note: cat[3764] exited with irqs disabled <6>[ 210.182511] note: cat[3764] exited with preempt_count 1 <4>[ 210.189663] ------------[ cut here ]------------ <4>[ 210.194555] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.204507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.218349] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 210.226637] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.232831] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.240077] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.245580] lr : ct_idle_enter+0x10/0x1c <4>[ 210.249779] sp : ffff80000c413d30 <4>[ 210.253365] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 210.260799] x26: 0000000000000001 x25: 00000030f0477784 x24: 0000000000000002 <4>[ 210.268227] x23: ffff00080740e880 x22: 0000000000000002 x21: 0000000000000002 <4>[ 210.275651] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 210.283078] x17: ffff800008015f40 x16: 00000000000000b9 x15: 0000000000000055 <4>[ 210.290508] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000005 <4>[ 210.297932] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 210.305360] x8 : 0000000000000bab x7 : ffff0008008eb4c0 x6 : ffff8000081c8ddc <4>[ 210.312785] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a51000 <4>[ 210.320209] x2 : ffff80000c413d30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 210.327639] Call trace: <4>[ 210.330349] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.335505] ct_idle_enter+0x10/0x1c <4>[ 210.339354] cpuidle_enter_state+0x28c/0x590 <4>[ 210.343897] cpuidle_enter+0x40/0x60 <4>[ 210.347742] do_idle+0x258/0x310 <4>[ 210.351244] cpu_startup_entry+0x3c/0x44 <4>[ 210.355440] secondary_start_kernel+0x138/0x15c <4>[ 210.360249] __secondary_switched+0xb0/0xb4 <4>[ 210.364710] irq event stamp: 318774 <4>[ 210.368465] hardirqs last enabled at (318773): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 210.377889] hardirqs last disabled at (318774): [] do_idle+0xec/0x310 <4>[ 210.386178] softirqs last enabled at (318732): [] handle_softirqs+0x4c8/0x53c <4>[ 210.395250] softirqs last disabled at (318719): [] __do_softirq+0x1c/0x28 <4>[ 210.403883] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 209.916501] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 209.923217] lkdtm: good_stack: ffff800010db3a98-ffff800010db3ab8 # [ 209.929748] lkdtm: bad_stack : ffff800010db39d8-ffff800010db39f8 # [ 209.936220] lkdtm: attempting good copy_from_user of local stack # [ 209.942549] lkdtm: attempting bad copy_from_user of distant stack # [ 209.948947] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 209.958562] ------------[ cut here ]------------ # [ 209.963456] kernel BUG at mm/usercopy.c:101! # [ 209.968002] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 209.975160] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.989003] CPU: 2 PID: 3764 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 209.997029] Hardware name: ARM Juno development board (r0) (DT) # [ 210.003222] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.010465] pc : usercopy_abort+0xb0/0xb4 # [ 210.014755] lr : usercopy_abort+0xb0/0xb4 # [ 210.019037] sp : ffff800010db39b0 # [ 210.022618] x29: ffff800010db39c0 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 210.030046] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000000 # [ 210.037471] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 210.044896] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 # [ 210.052321] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 210.059745] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 210.067169] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815e944 # [ 210.074594] x8 : ffff800010db3628 x7 : 0000000000000000 x6 : 0000000000000001 # [ 210.082017] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 210.089439] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 0000000000000059 # [ 210.096863] Call trace: # [ 210.099573] usercopy_abort+0xb0/0xb4 # [ 210.103509] __check_object_size+0x1d4/0x2fc # [ 210.108055] do_usercopy_stack+0x2f4/0x33c # [ 210.112426] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 210.117839] lkdtm_do_action+0x2c/0x50 # [ 210.121858] direct_entry+0x164/0x180 # [ 210.125791] full_proxy_write+0x68/0xc0 # [ 210.129901] vfs_write+0xcc/0x2e0 # [ 210.133490] ksys_write+0x80/0x110 # [ 210.137164] __arm64_sys_write+0x28/0x40 # [ 210.141361] invoke_syscall+0x8c/0x120 # [ 210.145387] el0_svc_common.constprop.0+0x68/0x124 # [ 210.150456] do_el0_svc+0x40/0xcc # [ 210.154045] el0_svc+0x48/0xc0 # [ 210.157370] el0t_64_sync_handler+0xf4/0x120 # [ 210.161913] el0t_64_sync+0x18c/0x190 # [ 210.165850] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 210.172218] ---[ end trace 0000000000000000 ]--- # [ 210.177105] note: cat[3764] exited with irqs disabled # [ 210.182511] note: cat[3764] exited with preempt_count 1 # [ 210.189663] ------------[ cut here ]------------ # [ 210.194555] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.204507] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.218349] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 # [ 210.226637] Hardware name: ARM Juno development board (r0) (DT) # [ 210.232831] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.240077] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.245580] lr : ct_idle_enter+0x10/0x1c # [ 210.249779] sp : ffff80000c413d30 # [ 210.253365] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000000 # [ 210.260799] x26: 0000000000000001 x25: 00000030f0477784 x24: 0000000000000002 # [ 210.268227] x23: ffff00080740e880 x22: 0000000000000002 x21: 0000000000000002 # [ 210.275651] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 210.283078] x17: ffff800008015f40 x16: 00000000000000b9 x15: 0000000000000055 # [ 210.290508] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000005 # [ 210.297932] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 210.305360] x8 : 0000000000000bab x7 : ffff0008008eb4c0 x6 : ffff8000081c8ddc # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 211.197155] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 211.203875] lkdtm: good_stack: ffff800010e6bb38-ffff800010e6bb58 <6>[ 211.210234] lkdtm: bad_stack : ffff800010e6bff8-ffff800010e6c018 <6>[ 211.216846] lkdtm: attempting good copy_to_user of local stack <6>[ 211.223092] lkdtm: attempting bad copy_to_user of distant stack <0>[ 211.229322] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550248, size 32)! <4>[ 211.240538] ------------[ cut here ]------------ <2>[ 211.245426] kernel BUG at mm/usercopy.c:101! <0>[ 211.249966] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 211.257120] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 211.270965] CPU: 1 PID: 3807 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 211.278991] Hardware name: ARM Juno development board (r0) (DT) <4>[ 211.285185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 211.292430] pc : usercopy_abort+0xb0/0xb4 <4>[ 211.296719] lr : usercopy_abort+0xb0/0xb4 <4>[ 211.301001] sp : ffff800010e6ba50 <4>[ 211.304581] x29: ffff800010e6ba60 x28: ffff000805988040 x27: 0000000000000000 <4>[ 211.312009] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000001 <4>[ 211.319434] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffaa8 <4>[ 211.326859] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 <4>[ 211.334283] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 211.341708] x14: 74706d6574746120 x13: 205d323233393232 x12: 2e31313220205b3e <4>[ 211.349133] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 <4>[ 211.356557] x8 : ffff800010e6b728 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 211.363981] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 211.371405] x2 : 0000000000000000 x1 : ffff000805988040 x0 : 000000000000006c <4>[ 211.378829] Call trace: <4>[ 211.381539] usercopy_abort+0xb0/0xb4 <4>[ 211.385474] __check_object_size+0x1d4/0x2fc <4>[ 211.390022] do_usercopy_stack+0x31c/0x33c <4>[ 211.394392] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 211.399458] lkdtm_do_action+0x2c/0x50 <4>[ 211.403476] direct_entry+0x164/0x180 <4>[ 211.407408] full_proxy_write+0x68/0xc0 <4>[ 211.411519] vfs_write+0xcc/0x2e0 <4>[ 211.415108] ksys_write+0x80/0x110 <4>[ 211.418783] __arm64_sys_write+0x28/0x40 <4>[ 211.422980] invoke_syscall+0x8c/0x120 <4>[ 211.427005] el0_svc_common.constprop.0+0x68/0x124 <4>[ 211.432073] do_el0_svc+0x40/0xcc <4>[ 211.435661] el0_svc+0x48/0xc0 <4>[ 211.438986] el0t_64_sync_handler+0xf4/0x120 <4>[ 211.443529] el0t_64_sync+0x18c/0x190 <0>[ 211.447465] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 211.453835] ---[ end trace 0000000000000000 ]--- <6>[ 211.458721] note: cat[3807] exited with irqs disabled <6>[ 211.464101] note: cat[3807] exited with preempt_count 1 <4>[ 211.471212] ------------[ cut here ]------------ <4>[ 211.476104] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.486057] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 211.499901] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 211.508195] Hardware name: ARM Juno development board (r0) (DT) <4>[ 211.514389] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 211.521635] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.527137] lr : ct_idle_enter+0x10/0x1c <4>[ 211.531333] sp : ffff80000c40bd30 <4>[ 211.534915] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 211.542342] x26: 0000000000000000 x25: 000000313caa6834 x24: 0000000000000000 <4>[ 211.549767] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 211.557192] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 211.564624] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 <4>[ 211.572049] x14: ffff80000969bcfc x13: ffff800008c15520 x12: ffff800008c154e0 <4>[ 211.579473] x11: ffff8000084370a8 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 211.586898] x8 : 00000000000184f5 x7 : 00000000000005ea x6 : 071c71c71c71c71c <4>[ 211.594323] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 211.601747] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 211.609171] Call trace: <4>[ 211.611882] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 211.617038] ct_idle_enter+0x10/0x1c <4>[ 211.620887] cpuidle_enter_state+0x28c/0x590 <4>[ 211.625430] cpuidle_enter+0x40/0x60 <4>[ 211.629274] do_idle+0x258/0x310 <4>[ 211.632776] cpu_startup_entry+0x40/0x44 <4>[ 211.636973] secondary_start_kernel+0x138/0x15c <4>[ 211.641781] __secondary_switched+0xb0/0xb4 <4>[ 211.646243] irq event stamp: 207386 <4>[ 211.649997] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 211.659421] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 211.667711] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 211.676782] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 211.685416] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 211.197155] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 211.203875] lkdtm: good_stack: ffff800010e6bb38-ffff800010e6bb58 # [ 211.210234] lkdtm: bad_stack : ffff800010e6bff8-ffff800010e6c018 # [ 211.216846] lkdtm: attempting good copy_to_user of local stack # [ 211.223092] lkdtm: attempting bad copy_to_user of distant stack # [ 211.229322] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709550248, size 32)! # [ 211.240538] ------------[ cut here ]------------ # [ 211.245426] kernel BUG at mm/usercopy.c:101! # [ 211.249966] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 211.257120] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 211.270965] CPU: 1 PID: 3807 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 211.278991] Hardware name: ARM Juno development board (r0) (DT) # [ 211.285185] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 211.292430] pc : usercopy_abort+0xb0/0xb4 # [ 211.296719] lr : usercopy_abort+0xb0/0xb4 # [ 211.301001] sp : ffff800010e6ba50 # [ 211.304581] x29: ffff800010e6ba60 x28: ffff000805988040 x27: 0000000000000000 # [ 211.312009] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a73bf0 x24: 0000000000000001 # [ 211.319434] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffffaa8 # [ 211.326859] x20: ffff800009fabeb8 x19: ffff800009fb5138 x18: 0000000000000000 # [ 211.334283] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 211.341708] x14: 74706d6574746120 x13: 205d323233393232 x12: 2e31313220205b3e # [ 211.349133] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815e944 # [ 211.356557] x8 : ffff800010e6b728 x7 : 0000000000000000 x6 : 0000000000000001 # [ 211.363981] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 211.371405] x2 : 0000000000000000 x1 : ffff000805988040 x0 : 000000000000006c # [ 211.378829] Call trace: # [ 211.381539] usercopy_abort+0xb0/0xb4 # [ 211.385474] __check_object_size+0x1d4/0x2fc # [ 211.390022] do_usercopy_stack+0x31c/0x33c # [ 211.394392] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 211.399458] lkdtm_do_action+0x2c/0x50 # [ 211.403476] direct_entry+0x164/0x180 # [ 211.407408] full_proxy_write+0x68/0xc0 # [ 211.411519] vfs_write+0xcc/0x2e0 # [ 211.415108] ksys_write+0x80/0x110 # [ 211.418783] __arm64_sys_write+0x28/0x40 # [ 211.422980] invoke_syscall+0x8c/0x120 # [ 211.427005] el0_svc_common.constprop.0+0x68/0x124 # [ 211.432073] do_el0_svc+0x40/0xcc # [ 211.435661] el0_svc+0x48/0xc0 # [ 211.438986] el0t_64_sync_handler+0xf4/0x120 # [ 211.443529] el0t_64_sync+0x18c/0x190 # [ 211.447465] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 211.453835] ---[ end trace 0000000000000000 ]--- # [ 211.458721] note: cat[3807] exited with irqs disabled # [ 211.464101] note: cat[3807] exited with preempt_count 1 # [ 211.471212] ------------[ cut here ]------------ # [ 211.476104] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.486057] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 211.499901] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 211.508195] Hardware name: ARM Juno development board (r0) (DT) # [ 211.514389] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 211.521635] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 211.527137] lr : ct_idle_enter+0x10/0x1c # [ 211.531333] sp : ffff80000c40bd30 # [ 211.534915] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 211.542342] x26: 0000000000000000 x25: 000000313caa6834 x24: 0000000000000000 # [ 211.549767] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 # [ 211.557192] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 211.564624] x17: ffff800008015f40 x16: ffff800008015dc8 x15: ffff8000080236c8 # [ 211.572049] x14: ffff80000969bcfc x13: ffff800008c15520 x12: ffff800008c154e0 # [ 211.579473] x11: ffff8000084370a8 x10: 0000000000001500 x9 : ffff800009136c50 # [ 211.586898] x8 : 00000000000184f5 x7 : 00000000000005ea x6 : 071c71c71c71c71c # [ 211.594323] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 # [ 211.601747] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 212.535713] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 212.541815] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a73bf0 <6>[ 212.549982] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836bf54 <0>[ 212.558003] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522388, size 4096)! <4>[ 212.568124] ------------[ cut here ]------------ <2>[ 212.573012] kernel BUG at mm/usercopy.c:101! <0>[ 212.577554] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 212.584709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.598558] CPU: 1 PID: 3850 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 212.606585] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.612781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.620021] pc : usercopy_abort+0xb0/0xb4 <4>[ 212.624310] lr : usercopy_abort+0xb0/0xb4 <4>[ 212.628591] sp : ffff800010f2b930 <4>[ 212.632172] x29: ffff800010f2b940 x28: ffff00080bb9cf00 x27: 0000000000000000 <4>[ 212.639599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad8cf000 <4>[ 212.647024] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035bf54 <4>[ 212.654449] x20: ffff800009fabee0 x19: ffff800009fb5138 x18: 0000000000000000 <4>[ 212.661874] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 212.669299] x14: 74706d6574746120 x13: 205d333030383535 x12: 2e32313220205b3e <4>[ 212.676723] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff80000815e944 <4>[ 212.684148] x8 : ffff800010f2b608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 212.691572] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 212.698995] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 000000000000005f <4>[ 212.706420] Call trace: <4>[ 212.709130] usercopy_abort+0xb0/0xb4 <4>[ 212.713066] __check_object_size+0x258/0x2fc <4>[ 212.717612] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 212.722331] lkdtm_do_action+0x2c/0x50 <4>[ 212.726349] direct_entry+0x164/0x180 <4>[ 212.730282] full_proxy_write+0x68/0xc0 <4>[ 212.734393] vfs_write+0xcc/0x2e0 <4>[ 212.737982] ksys_write+0x80/0x110 <4>[ 212.741656] __arm64_sys_write+0x28/0x40 <4>[ 212.745853] invoke_syscall+0x8c/0x120 <4>[ 212.749878] el0_svc_common.constprop.0+0x68/0x124 <4>[ 212.754947] do_el0_svc+0x40/0xcc <4>[ 212.758534] el0_svc+0x48/0xc0 <4>[ 212.761859] el0t_64_sync_handler+0xf4/0x120 <4>[ 212.766402] el0t_64_sync+0x18c/0x190 <0>[ 212.770338] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) <4>[ 212.776708] ---[ end trace 0000000000000000 ]--- <6>[ 212.781594] note: cat[3850] exited with irqs disabled <6>[ 212.786982] note: cat[3850] exited with preempt_count 1 <4>[ 212.794169] ------------[ cut here ]------------ <4>[ 212.799060] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.809014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 212.822857] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 212.831147] Hardware name: ARM Juno development board (r0) (DT) <4>[ 212.837339] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 212.844581] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.850087] lr : ct_idle_enter+0x10/0x1c <4>[ 212.854289] sp : ffff80000c40bd30 <4>[ 212.857870] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 212.865297] x26: 0000000000000001 x25: 000000318b850c5c x24: 0000000000000001 <4>[ 212.872724] x23: ffff00080740d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 212.880153] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 212.887580] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 <4>[ 212.895008] x14: ffff8000080bb8fc x13: ffff80000843712c x12: ffff8000096a24ec <4>[ 212.902433] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 212.909857] x8 : 0000000000000756 x7 : ffff0008008e9a80 x6 : ffff8000081c8ddc <4>[ 212.917281] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 212.924705] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 212.932130] Call trace: <4>[ 212.934840] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 212.939995] ct_idle_enter+0x10/0x1c <4>[ 212.943844] cpuidle_enter_state+0x28c/0x590 <4>[ 212.948387] cpuidle_enter+0x40/0x60 <4>[ 212.952232] do_idle+0x258/0x310 <4>[ 212.955735] cpu_startup_entry+0x40/0x44 <4>[ 212.959931] secondary_start_kernel+0x138/0x15c <4>[ 212.964739] __secondary_switched+0xb0/0xb4 <4>[ 212.969200] irq event stamp: 207386 <4>[ 212.972955] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 212.982380] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 212.990669] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 212.999740] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 213.008373] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 212.535713] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 212.541815] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a73bf0 # [ 212.549982] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836bf54 # [ 212.558003] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3522388, size 4096)! # [ 212.568124] ------------[ cut here ]------------ # [ 212.573012] kernel BUG at mm/usercopy.c:101! # [ 212.577554] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 212.584709] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.598558] CPU: 1 PID: 3850 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 212.606585] Hardware name: ARM Juno development board (r0) (DT) # [ 212.612781] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.620021] pc : usercopy_abort+0xb0/0xb4 # [ 212.624310] lr : usercopy_abort+0xb0/0xb4 # [ 212.628591] sp : ffff800010f2b930 # [ 212.632172] x29: ffff800010f2b940 x28: ffff00080bb9cf00 x27: 0000000000000000 # [ 212.639599] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffad8cf000 # [ 212.647024] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035bf54 # [ 212.654449] x20: ffff800009fabee0 x19: ffff800009fb5138 x18: 0000000000000000 # [ 212.661874] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 212.669299] x14: 74706d6574746120 x13: 205d333030383535 x12: 2e32313220205b3e # [ 212.676723] x11: 3232353320746573 x10: 66666f2820747865 x9 : ffff80000815e944 # [ 212.684148] x8 : ffff800010f2b608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 212.691572] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 212.698995] x2 : 0000000000000000 x1 : ffff00080bb9cf00 x0 : 000000000000005f # [ 212.706420] Call trace: # [ 212.709130] usercopy_abort+0xb0/0xb4 # [ 212.713066] __check_object_size+0x258/0x2fc # [ 212.717612] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 212.722331] lkdtm_do_action+0x2c/0x50 # [ 212.726349] direct_entry+0x164/0x180 # [ 212.730282] full_proxy_write+0x68/0xc0 # [ 212.734393] vfs_write+0xcc/0x2e0 # [ 212.737982] ksys_write+0x80/0x110 # [ 212.741656] __arm64_sys_write+0x28/0x40 # [ 212.745853] invoke_syscall+0x8c/0x120 # [ 212.749878] el0_svc_common.constprop.0+0x68/0x124 # [ 212.754947] do_el0_svc+0x40/0xcc # [ 212.758534] el0_svc+0x48/0xc0 # [ 212.761859] el0t_64_sync_handler+0xf4/0x120 # [ 212.766402] el0t_64_sync+0x18c/0x190 # [ 212.770338] Code: aa1403e3 b0004840 91390000 97fff2e6 (d4210000) # [ 212.776708] ---[ end trace 0000000000000000 ]--- # [ 212.781594] note: cat[3850] exited with irqs disabled # [ 212.786982] note: cat[3850] exited with preempt_count 1 # [ 212.794169] ------------[ cut here ]------------ # [ 212.799060] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.809014] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 212.822857] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 212.831147] Hardware name: ARM Juno development board (r0) (DT) # [ 212.837339] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 212.844581] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.850087] lr : ct_idle_enter+0x10/0x1c # [ 212.854289] sp : ffff80000c40bd30 # [ 212.857870] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 212.865297] x26: 0000000000000001 x25: 000000318b850c5c x24: 0000000000000001 # [ 212.872724] x23: ffff00080740d080 x22: 0000000000000001 x21: 0000000000000001 # [ 212.880153] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 212.887580] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 # [ 212.895008] x14: ffff8000080bb8fc x13: ffff80000843712c x12: ffff8000096a24ec # [ 212.902433] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 # [ 212.909857] x8 : 0000000000000756 x7 : ffff0008008e9a80 x6 : ffff8000081c8ddc # [ 212.917281] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 # [ 212.924705] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 212.932130] Call trace: # [ 212.934840] ct_kernel_exit.constprop.0+0x118/0x170 # [ 212.939995] ct_idle_enter+0x10/0x1c # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 213.929720] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 213.935981] lkdtm: stackleak stack usage: <6>[ 213.935981] high offset: 336 bytes <6>[ 213.935981] current: 1152 bytes <6>[ 213.935981] lowest: 1872 bytes <6>[ 213.935981] tracked: 1872 bytes <6>[ 213.935981] untracked: 816 bytes <6>[ 213.935981] poisoned: 13352 bytes <6>[ 213.935981] low offset: 8 bytes <6>[ 213.967349] lkdtm: OK: the rest of the thread stack is properly erased # [ 213.929720] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 213.935981] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1152 bytes # lowest: 1872 bytes # tracked: 1872 bytes # untracked: 816 bytes # poisoned: 13352 bytes # low offset: 8 bytes # [ 213.967349] 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>[ 214.924246] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 214.930288] lkdtm: Calling matched prototype ... <6>[ 214.935563] lkdtm: Calling mismatched prototype ... <3>[ 214.940777] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 214.947552] lkdtm: This is probably expected, since this kernel (6.1.107-cip28 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 214.924246] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 214.930288] lkdtm: Calling matched prototype ... # [ 214.935563] lkdtm: Calling mismatched prototype ... # [ 214.940777] lkdtm: FAIL: survived mismatched prototype function call! # [ 214.947552] lkdtm: This is probably expected, since this kernel (6.1.107-cip28 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>[ 216.023056] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 216.029284] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 216.036696] lkdtm: ok: redirected stack return address. <6>[ 216.042223] lkdtm: Attempting checked stack return address redirection ... <3>[ 216.049402] lkdtm: FAIL: stack return address was redirected! <3>[ 216.055447] lkdtm: Unexpected! This kernel (6.1.107-cip28 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 216.023056] lkdtm: Performing direct entry CFI_BACKWARD # [ 216.029284] lkdtm: Attempting unchecked stack return address redirection ... # [ 216.036696] lkdtm: ok: redirected stack return address. # [ 216.042223] lkdtm: Attempting checked stack return address redirection ... # [ 216.049402] lkdtm: FAIL: stack return address was redirected! # [ 216.055447] lkdtm: Unexpected! This kernel (6.1.107-cip28 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>[ 217.131587] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 217.137468] detected buffer overflow in strnlen <4>[ 217.142420] ------------[ cut here ]------------ <2>[ 217.147320] kernel BUG at lib/string_helpers.c:1027! <0>[ 217.152567] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 217.159731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.173619] CPU: 0 PID: 4029 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 217.181651] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.187849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.195098] pc : fortify_panic+0x24/0x28 <4>[ 217.199311] lr : fortify_panic+0x24/0x28 <4>[ 217.203515] sp : ffff80001124b9b0 <4>[ 217.207100] x29: ffff80001124b9b0 x28: ffff000803181a80 x27: 0000000000000000 <4>[ 217.214541] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb175f000 <4>[ 217.221980] x23: ffff000804b50000 x22: ffff80001124bb90 x21: ffff800009a73c08 <4>[ 217.229419] x20: ffff80000b557bc0 x19: ffff800009a73c18 x18: 0000000000000000 <4>[ 217.236857] x17: ffff80000843f2bc x16: ffff8000086b4228 x15: ffff800008c13114 <4>[ 217.244296] x14: 0000000000000000 x13: 205d383634373331 x12: 2e37313220205b3e <4>[ 217.251734] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 <4>[ 217.259173] x8 : ffff80001124b688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 217.266610] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 217.274047] x2 : 0000000000000000 x1 : ffff000803181a80 x0 : 0000000000000023 <4>[ 217.281485] Call trace: <4>[ 217.284200] fortify_panic+0x24/0x28 <4>[ 217.288057] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 217.292874] lkdtm_do_action+0x2c/0x50 <4>[ 217.296902] direct_entry+0x164/0x180 <4>[ 217.300843] full_proxy_write+0x68/0xc0 <4>[ 217.304962] vfs_write+0xcc/0x2e0 <4>[ 217.308561] ksys_write+0x80/0x110 <4>[ 217.312244] __arm64_sys_write+0x28/0x40 <4>[ 217.316450] invoke_syscall+0x8c/0x120 <4>[ 217.320484] el0_svc_common.constprop.0+0x68/0x124 <4>[ 217.325561] do_el0_svc+0x40/0xcc <4>[ 217.329158] el0_svc+0x48/0xc0 <4>[ 217.332492] el0t_64_sync_handler+0xf4/0x120 <4>[ 217.337044] el0t_64_sync+0x18c/0x190 <0>[ 217.340992] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) <4>[ 217.347368] ---[ end trace 0000000000000000 ]--- <6>[ 217.352261] note: cat[4029] exited with irqs disabled <6>[ 217.359435] note: cat[4029] exited with preempt_count 1 # Segmentation fault <4>[ 217.368479] ------------[ cut here ]------------ <4>[ 217.374085] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.384053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.397935] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 217.406229] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.412427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.419676] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.425186] lr : ct_idle_enter+0x10/0x1c <4>[ 217.429389] sp : ffff80000b083c90 <4>[ 217.432975] x29: ffff80000b083c90 x28: 00000000824998e0 x27: 0000000000000001 <4>[ 217.440414] x26: 0000000000000000 x25: 000000329c2b30f8 x24: 0000000000000000 <4>[ 217.447853] x23: ffff00080740b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 217.455291] x20: ffff00097ef0c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 217.462730] x17: 0000800000000000 x16: 0000800000000000 x15: e703000000000000 <4>[ 217.470169] x14: 01000000a0010000 x13: 2d377c9366d3f7f6 x12: 0200000000100000 <4>[ 217.477607] x11: 0000000000000080 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 217.485045] x8 : ffff80000b083c98 x7 : ffff80000b0c1ac0 x6 : ffff8000081caf0c <4>[ 217.492484] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a11000 <4>[ 217.499921] x2 : ffff80000b083c90 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 217.507360] Call trace: <4>[ 217.510074] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 217.515238] ct_idle_enter+0x10/0x1c <4>[ 217.519094] cpuidle_enter_state+0x28c/0x590 <4>[ 217.523645] cpuidle_enter+0x40/0x60 <4>[ 217.527497] do_idle+0x258/0x310 <4>[ 217.531007] cpu_startup_entry+0x40/0x44 <4>[ 217.535212] rest_init+0x11c/0x210 <4>[ 217.538893] arch_post_acpi_subsys_init+0x0/0x28 <4>[ 217.543796] start_kernel+0x794/0x7d4 <4>[ 217.547738] __primary_switched+0xbc/0xc4 <4>[ 217.552030] irq event stamp: 1308134 <4>[ 217.555877] hardirqs last enabled at (1308133): [] el1_interrupt+0x54/0x64 <4>[ 217.564696] hardirqs last disabled at (1308134): [] do_idle+0xec/0x310 <4>[ 217.573081] softirqs last enabled at (1308132): [] handle_softirqs+0x4c8/0x53c <4>[ 217.582247] softirqs last disabled at (1308127): [] __do_softirq+0x1c/0x28 <4>[ 217.590977] ---[ end trace 0000000000000000 ]--- # [ 217.131587] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 217.137468] detected buffer overflow in strnlen # [ 217.142420] ------------[ cut here ]------------ # [ 217.147320] kernel BUG at lib/string_helpers.c:1027! # [ 217.152567] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 217.159731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.173619] CPU: 0 PID: 4029 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 217.181651] Hardware name: ARM Juno development board (r0) (DT) # [ 217.187849] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.195098] pc : fortify_panic+0x24/0x28 # [ 217.199311] lr : fortify_panic+0x24/0x28 # [ 217.203515] sp : ffff80001124b9b0 # [ 217.207100] x29: ffff80001124b9b0 x28: ffff000803181a80 x27: 0000000000000000 # [ 217.214541] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb175f000 # [ 217.221980] x23: ffff000804b50000 x22: ffff80001124bb90 x21: ffff800009a73c08 # [ 217.229419] x20: ffff80000b557bc0 x19: ffff800009a73c18 x18: 0000000000000000 # [ 217.236857] x17: ffff80000843f2bc x16: ffff8000086b4228 x15: ffff800008c13114 # [ 217.244296] x14: 0000000000000000 x13: 205d383634373331 x12: 2e37313220205b3e # [ 217.251734] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 # [ 217.259173] x8 : ffff80001124b688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 217.266610] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 217.274047] x2 : 0000000000000000 x1 : ffff000803181a80 x0 : 0000000000000023 # [ 217.281485] Call trace: # [ 217.284200] fortify_panic+0x24/0x28 # [ 217.288057] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 217.292874] lkdtm_do_action+0x2c/0x50 # [ 217.296902] direct_entry+0x164/0x180 # [ 217.300843] full_proxy_write+0x68/0xc0 # [ 217.304962] vfs_write+0xcc/0x2e0 # [ 217.308561] ksys_write+0x80/0x110 # [ 217.312244] __arm64_sys_write+0x28/0x40 # [ 217.316450] invoke_syscall+0x8c/0x120 # [ 217.320484] el0_svc_common.constprop.0+0x68/0x124 # [ 217.325561] do_el0_svc+0x40/0xcc # [ 217.329158] el0_svc+0x48/0xc0 # [ 217.332492] el0t_64_sync_handler+0xf4/0x120 # [ 217.337044] el0t_64_sync+0x18c/0x190 # [ 217.340992] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) # [ 217.347368] ---[ end trace 0000000000000000 ]--- # [ 217.352261] note: cat[4029] exited with irqs disabled # [ 217.359435] note: cat[4029] exited with preempt_count 1 # [ 217.368479] ------------[ cut here ]------------ # [ 217.374085] WARNING: CPU: 0 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 217.384053] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.397935] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G B D W E 6.1.107-cip28 #1 # [ 217.406229] Hardware name: ARM Juno development board (r0) (DT) # [ 217.412427] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.419676] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 217.425186] lr : ct_idle_enter+0x10/0x1c # [ 217.429389] sp : ffff80000b083c90 # [ 217.432975] x29: ffff80000b083c90 x28: 00000000824998e0 x27: 0000000000000001 # [ 217.440414] x26: 0000000000000000 x25: 000000329c2b30f8 x24: 0000000000000000 # [ 217.447853] x23: ffff00080740b880 x22: 0000000000000000 x21: 0000000000000000 # [ 217.455291] x20: ffff00097ef0c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 217.462730] x17: 0000800000000000 x16: 0000800000000000 x15: e703000000000000 # [ 217.470169] x14: 01000000a0010000 x13: 2d377c9366d3f7f6 x12: 0200000000100000 # [ 217.477607] x11: 0000000000000080 x10: 0000000000001500 x9 : ffff800009136c50 # [ 217.485045] x8 : ffff80000b083c98 x7 : ffff80000b0c1ac0 x6 : ffff8000081caf0c # [ 217.492484] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a11000 # [ 217.499921] x2 : ffff80000b083c90 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 217.507360] Call trace: # [ 217.510074] ct_kernel_exit.constprop.0+0x118/0x170 # [ 217.515238] ct_idle_enter+0x10/0x1c # [ 217.519094] cpuidle_enter_state+0x28c/0x590 # [ 217.523645] cpuidle_enter+0x40/0x60 # [ 217.527497] do_idle+0x258/0x310 # [ 217.531007] cpu_startup_entry+0x40/0x44 # [ 217.535212] rest_init+0x11c/0x210 # [ 217.538893] arch_post_acpi_subsys_init+0x0/0x28 # [ 217.543796] start_kernel+0x794/0x7d4 # [ 217.547738] __primary_switched+0xbc/0xc4 # [ 217.552030] irq event stamp: 1308134 # [ 217.555877] hardirqs last enabled at (1308133): [] el1_interrupt+0x54/0x64 # [ 217.564696] hardirqs last disabled at (1308134): [] do_idle+0xec/0x310 # [ 217.573081] softirqs last enabled at (1308132): [] handle_softirqs+0x4c8/0x53c # [ 217.582247] softirqs last disabled at (1308127): [] __do_softirq+0x1c/0x28 # [ 217.590977] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 218.740449] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 218.746573] lkdtm: trying to strcmp() past the end of a struct <0>[ 218.752757] detected buffer overflow in strncpy <4>[ 218.757780] ------------[ cut here ]------------ <2>[ 218.762680] kernel BUG at lib/string_helpers.c:1027! <0>[ 218.767922] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 218.775081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 218.788928] CPU: 2 PID: 4077 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 218.796955] Hardware name: ARM Juno development board (r0) (DT) <4>[ 218.803149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 218.810394] pc : fortify_panic+0x24/0x28 <4>[ 218.814598] lr : fortify_panic+0x24/0x28 <4>[ 218.818794] sp : ffff800011303ac0 <4>[ 218.822374] x29: ffff800011303ac0 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 218.829802] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff816cf000 <4>[ 218.837228] x23: ffff000803be4000 x22: ffff800011303ca0 x21: 0000000000000013 <4>[ 218.844653] x20: ffff80000b557b80 x19: ffff800009a73c28 x18: 0000000000000000 <4>[ 218.852077] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 218.859501] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc <4>[ 218.866926] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 <4>[ 218.874350] x8 : ffff8000113034e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 218.881774] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 218.889198] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000023 <4>[ 218.896622] Call trace: <4>[ 218.899333] fortify_panic+0x24/0x28 <4>[ 218.903182] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 218.907989] lkdtm_do_action+0x2c/0x50 <4>[ 218.912010] direct_entry+0x164/0x180 <4>[ 218.915943] full_proxy_write+0x68/0xc0 <4>[ 218.920054] vfs_write+0xcc/0x2e0 <4>[ 218.923643] ksys_write+0x80/0x110 <4>[ 218.927318] __arm64_sys_write+0x28/0x40 <4>[ 218.931515] invoke_syscall+0x8c/0x120 <4>[ 218.935540] el0_svc_common.constprop.0+0x68/0x124 <4>[ 218.940609] do_el0_svc+0x40/0xcc <4>[ 218.944196] el0_svc+0x48/0xc0 <4>[ 218.947522] el0t_64_sync_handler+0xf4/0x120 <4>[ 218.952064] el0t_64_sync+0x18c/0x190 <0>[ 218.956001] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) <4>[ 218.962370] ---[ end trace 0000000000000000 ]--- <6>[ 218.967257] note: cat[4077] exited with irqs disabled <6>[ 218.972647] note: cat[4077] exited with preempt_count 1 <4>[ 218.979822] ------------[ cut here ]------------ <4>[ 218.984712] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.994665] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.008511] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 219.016796] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.022989] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.030231] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.035738] lr : ct_idle_enter+0x10/0x1c <4>[ 219.039940] sp : ffff80000c413d30 <4>[ 219.043520] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 219.050950] x26: 0000000000000000 x25: 00000032fc36ac20 x24: 0000000000000000 <4>[ 219.058376] x23: ffff00080740e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 219.065801] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 219.073226] x17: ffff8000080236c8 x16: 0000000000000069 x15: 0000000000000040 <4>[ 219.080653] x14: 0000000000000001 x13: 000000000000000a x12: 000000000000000a <4>[ 219.088082] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 219.095507] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081caf0c <4>[ 219.102931] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a51000 <4>[ 219.110360] x2 : ffff80000c413d30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 219.117785] Call trace: <4>[ 219.120495] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.125651] ct_idle_enter+0x10/0x1c <4>[ 219.129500] cpuidle_enter_state+0x28c/0x590 <4>[ 219.134043] cpuidle_enter+0x40/0x60 <4>[ 219.137887] do_idle+0x258/0x310 <4>[ 219.141390] cpu_startup_entry+0x40/0x44 <4>[ 219.145586] secondary_start_kernel+0x138/0x15c <4>[ 219.150393] __secondary_switched+0xb0/0xb4 <4>[ 219.154854] irq event stamp: 318774 <4>[ 219.158609] hardirqs last enabled at (318773): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 219.168032] hardirqs last disabled at (318774): [] do_idle+0xec/0x310 <4>[ 219.176321] softirqs last enabled at (318732): [] handle_softirqs+0x4c8/0x53c <4>[ 219.185392] softirqs last disabled at (318719): [] __do_softirq+0x1c/0x28 <4>[ 219.194026] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 218.740449] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 218.746573] lkdtm: trying to strcmp() past the end of a struct # [ 218.752757] detected buffer overflow in strncpy # [ 218.757780] ------------[ cut here ]------------ # [ 218.762680] kernel BUG at lib/string_helpers.c:1027! # [ 218.767922] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 218.775081] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 218.788928] CPU: 2 PID: 4077 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 218.796955] Hardware name: ARM Juno development board (r0) (DT) # [ 218.803149] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 218.810394] pc : fortify_panic+0x24/0x28 # [ 218.814598] lr : fortify_panic+0x24/0x28 # [ 218.818794] sp : ffff800011303ac0 # [ 218.822374] x29: ffff800011303ac0 x28: ffff000803191a80 x27: 0000000000000000 # [ 218.829802] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff816cf000 # [ 218.837228] x23: ffff000803be4000 x22: ffff800011303ca0 x21: 0000000000000013 # [ 218.844653] x20: ffff80000b557b80 x19: ffff800009a73c28 x18: 0000000000000000 # [ 218.852077] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 218.859501] x14: ffff8000096c57b0 x13: ffff80000843f6a0 x12: ffff80000843f2bc # [ 218.866926] x11: ffff8000086b4228 x10: ffff800008c13114 x9 : ffff80000815e944 # [ 218.874350] x8 : ffff8000113034e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 218.881774] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 218.889198] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000023 # [ 218.896622] Call trace: # [ 218.899333] fortify_panic+0x24/0x28 # [ 218.903182] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 218.907989] lkdtm_do_action+0x2c/0x50 # [ 218.912010] direct_entry+0x164/0x180 # [ 218.915943] full_proxy_write+0x68/0xc0 # [ 218.920054] vfs_write+0xcc/0x2e0 # [ 218.923643] ksys_write+0x80/0x110 # [ 218.927318] __arm64_sys_write+0x28/0x40 # [ 218.931515] invoke_syscall+0x8c/0x120 # [ 218.935540] el0_svc_common.constprop.0+0x68/0x124 # [ 218.940609] do_el0_svc+0x40/0xcc # [ 218.944196] el0_svc+0x48/0xc0 # [ 218.947522] el0t_64_sync_handler+0xf4/0x120 # [ 218.952064] el0t_64_sync+0x18c/0x190 # [ 218.956001] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) # [ 218.962370] ---[ end trace 0000000000000000 ]--- # [ 218.967257] note: cat[4077] exited with irqs disabled # [ 218.972647] note: cat[4077] exited with preempt_count 1 # [ 218.979822] ------------[ cut here ]------------ # [ 218.984712] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.994665] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.008511] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 # [ 219.016796] Hardware name: ARM Juno development board (r0) (DT) # [ 219.022989] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.030231] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.035738] lr : ct_idle_enter+0x10/0x1c # [ 219.039940] sp : ffff80000c413d30 # [ 219.043520] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 # [ 219.050950] x26: 0000000000000000 x25: 00000032fc36ac20 x24: 0000000000000000 # [ 219.058376] x23: ffff00080740e880 x22: 0000000000000000 x21: 0000000000000000 # [ 219.065801] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 219.073226] x17: ffff8000080236c8 x16: 0000000000000069 x15: 0000000000000040 # [ 219.080653] x14: 0000000000000001 x13: 000000000000000a x12: 000000000000000a # [ 219.088082] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 219.095507] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081caf0c # [ 219.102931] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a51000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 220.102968] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 220.109100] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 220.116395] detected buffer overflow in strncpy <4>[ 220.121306] ------------[ cut here ]------------ <2>[ 220.126200] kernel BUG at lib/string_helpers.c:1027! <0>[ 220.131443] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 220.138597] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.152441] CPU: 1 PID: 4125 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 220.160466] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.166659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.173900] pc : fortify_panic+0x24/0x28 <4>[ 220.178104] lr : fortify_panic+0x24/0x28 <4>[ 220.182300] sp : ffff8000113cbaa0 <4>[ 220.185881] x29: ffff8000113cbaa0 x28: ffff000803191a80 x27: 0000000000000000 <4>[ 220.193309] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa54ef000 <4>[ 220.200734] x23: ffff000805951000 x22: ffff8000113cbc80 x21: ffff0008031a6080 <4>[ 220.208159] x20: ffff80000a0c0220 x19: ffff800009a73c28 x18: 0000000000000000 <4>[ 220.215583] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 220.223008] x14: 0000000000000000 x13: 205d353933363131 x12: 2e30323220205b3e <4>[ 220.230433] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 <4>[ 220.237858] x8 : ffff8000113cb778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 220.245282] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 220.252707] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000023 <4>[ 220.260131] Call trace: <4>[ 220.262841] fortify_panic+0x24/0x28 <4>[ 220.266691] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 220.271585] lkdtm_do_action+0x2c/0x50 <4>[ 220.275604] direct_entry+0x164/0x180 <4>[ 220.279537] full_proxy_write+0x68/0xc0 <4>[ 220.283648] vfs_write+0xcc/0x2e0 <4>[ 220.287237] ksys_write+0x80/0x110 <4>[ 220.290911] __arm64_sys_write+0x28/0x40 <4>[ 220.295109] invoke_syscall+0x8c/0x120 <4>[ 220.299134] el0_svc_common.constprop.0+0x68/0x124 <4>[ 220.304203] do_el0_svc+0x40/0xcc <4>[ 220.307792] el0_svc+0x48/0xc0 <4>[ 220.311118] el0t_64_sync_handler+0xf4/0x120 <4>[ 220.315662] el0t_64_sync+0x18c/0x190 <0>[ 220.319599] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) <4>[ 220.325968] ---[ end trace 0000000000000000 ]--- <6>[ 220.330855] note: cat[4125] exited with irqs disabled <6>[ 220.336297] note: cat[4125] exited with preempt_count 1 <4>[ 220.343403] ------------[ cut here ]------------ <4>[ 220.348293] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.358250] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.372087] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 220.380373] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.386565] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.393807] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.399312] lr : ct_idle_enter+0x10/0x1c <4>[ 220.403513] sp : ffff80000c40bd30 <4>[ 220.407095] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 220.414528] x26: 0000000000000000 x25: 000000334d7d4bac x24: 0000000000000000 <4>[ 220.421953] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 220.429377] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 220.436803] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 <4>[ 220.444233] x14: ffff8000080bb8fc x13: ffff800008c16074 x12: ffff8000096a6758 <4>[ 220.451658] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 220.459083] x8 : 000000000000a253 x7 : 000000000000067c x6 : 071c71c71c71c71c <4>[ 220.466514] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 <4>[ 220.473939] x2 : ffff80000c40bd30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 220.481364] Call trace: <4>[ 220.484076] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 220.489236] ct_idle_enter+0x10/0x1c <4>[ 220.493088] cpuidle_enter_state+0x28c/0x590 <4>[ 220.497636] cpuidle_enter+0x40/0x60 <4>[ 220.501483] do_idle+0x258/0x310 <4>[ 220.504987] cpu_startup_entry+0x3c/0x44 <4>[ 220.509184] secondary_start_kernel+0x138/0x15c <4>[ 220.513996] __secondary_switched+0xb0/0xb4 <4>[ 220.518458] irq event stamp: 207386 <4>[ 220.522213] hardirqs last enabled at (207385): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 220.531637] hardirqs last disabled at (207386): [] do_idle+0xec/0x310 <4>[ 220.539926] softirqs last enabled at (207378): [] handle_softirqs+0x4c8/0x53c <4>[ 220.548998] softirqs last disabled at (207367): [] __do_softirq+0x1c/0x28 <4>[ 220.557632] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 220.102968] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 220.109100] lkdtm: trying to strncpy() past the end of a struct member... # [ 220.116395] detected buffer overflow in strncpy # [ 220.121306] ------------[ cut here ]------------ # [ 220.126200] kernel BUG at lib/string_helpers.c:1027! # [ 220.131443] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 220.138597] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.152441] CPU: 1 PID: 4125 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 220.160466] Hardware name: ARM Juno development board (r0) (DT) # [ 220.166659] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.173900] pc : fortify_panic+0x24/0x28 # [ 220.178104] lr : fortify_panic+0x24/0x28 # [ 220.182300] sp : ffff8000113cbaa0 # [ 220.185881] x29: ffff8000113cbaa0 x28: ffff000803191a80 x27: 0000000000000000 # [ 220.193309] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa54ef000 # [ 220.200734] x23: ffff000805951000 x22: ffff8000113cbc80 x21: ffff0008031a6080 # [ 220.208159] x20: ffff80000a0c0220 x19: ffff800009a73c28 x18: 0000000000000000 # [ 220.215583] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 220.223008] x14: 0000000000000000 x13: 205d353933363131 x12: 2e30323220205b3e # [ 220.230433] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815e944 # [ 220.237858] x8 : ffff8000113cb778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 220.245282] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 220.252707] x2 : 0000000000000000 x1 : ffff000803191a80 x0 : 0000000000000023 # [ 220.260131] Call trace: # [ 220.262841] fortify_panic+0x24/0x28 # [ 220.266691] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 220.271585] lkdtm_do_action+0x2c/0x50 # [ 220.275604] direct_entry+0x164/0x180 # [ 220.279537] full_proxy_write+0x68/0xc0 # [ 220.283648] vfs_write+0xcc/0x2e0 # [ 220.287237] ksys_write+0x80/0x110 # [ 220.290911] __arm64_sys_write+0x28/0x40 # [ 220.295109] invoke_syscall+0x8c/0x120 # [ 220.299134] el0_svc_common.constprop.0+0x68/0x124 # [ 220.304203] do_el0_svc+0x40/0xcc # [ 220.307792] el0_svc+0x48/0xc0 # [ 220.311118] el0t_64_sync_handler+0xf4/0x120 # [ 220.315662] el0t_64_sync+0x18c/0x190 # [ 220.319599] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) # [ 220.325968] ---[ end trace 0000000000000000 ]--- # [ 220.330855] note: cat[4125] exited with irqs disabled # [ 220.336297] note: cat[4125] exited with preempt_count 1 # [ 220.343403] ------------[ cut here ]------------ # [ 220.348293] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.358250] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.372087] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.107-cip28 #1 # [ 220.380373] Hardware name: ARM Juno development board (r0) (DT) # [ 220.386565] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.393807] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 220.399312] lr : ct_idle_enter+0x10/0x1c # [ 220.403513] sp : ffff80000c40bd30 # [ 220.407095] x29: ffff80000c40bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 220.414528] x26: 0000000000000000 x25: 000000334d7d4bac x24: 0000000000000000 # [ 220.421953] x23: ffff00080740d080 x22: 0000000000000000 x21: 0000000000000000 # [ 220.429377] x20: ffff00097ef2c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 220.436803] x17: ffff8000080236c8 x16: ffff80000969bcfc x15: ffff8000080bbbd0 # [ 220.444233] x14: ffff8000080bb8fc x13: ffff800008c16074 x12: ffff8000096a6758 # [ 220.451658] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff800009136c50 # [ 220.459083] x8 : 000000000000a253 x7 : 000000000000067c x6 : 071c71c71c71c71c # [ 220.466514] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a31000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 221.508158] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 221.514264] lkdtm: trying to memcpy() past the end of a struct <6>[ 221.520449] lkdtm: 0: 16 <6>[ 221.523313] lkdtm: 1: 16 <6>[ 221.526394] lkdtm: s: 20 <0>[ 221.529207] detected buffer overflow in memcpy <4>[ 221.534012] ------------[ cut here ]------------ <2>[ 221.538899] kernel BUG at lib/string_helpers.c:1027! <0>[ 221.544137] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 221.551291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 221.565135] CPU: 2 PID: 4173 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 221.573161] Hardware name: ARM Juno development board (r0) (DT) <4>[ 221.579353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 221.586596] pc : fortify_panic+0x24/0x28 <4>[ 221.590802] lr : fortify_panic+0x24/0x28 <4>[ 221.594999] sp : ffff80001147b9a0 <4>[ 221.598579] x29: ffff80001147b9a0 x28: ffff000803194f00 x27: 0000000000000000 <4>[ 221.606006] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeef000 <4>[ 221.613432] x23: ffff00080d4cd000 x22: ffff80001147bbc0 x21: 0000000000000013 <4>[ 221.620857] x20: ffff80000b557ba0 x19: ffff800009f63768 x18: 0000000000000000 <4>[ 221.628282] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc <4>[ 221.635706] x14: 0000000000000000 x13: 205d373032393235 x12: 2e31323220205b3e <4>[ 221.643131] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 <4>[ 221.650557] x8 : ffff80001147b678 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 221.657981] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 221.665405] x2 : 0000000000000000 x1 : ffff000803194f00 x0 : 0000000000000022 <4>[ 221.672830] Call trace: <4>[ 221.675540] fortify_panic+0x24/0x28 <4>[ 221.679390] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 221.684370] lkdtm_do_action+0x2c/0x50 <4>[ 221.688392] direct_entry+0x164/0x180 <4>[ 221.692324] full_proxy_write+0x68/0xc0 <4>[ 221.696435] vfs_write+0xcc/0x2e0 <4>[ 221.700024] ksys_write+0x80/0x110 <4>[ 221.703699] __arm64_sys_write+0x28/0x40 <4>[ 221.707897] invoke_syscall+0x8c/0x120 <4>[ 221.711923] el0_svc_common.constprop.0+0x68/0x124 <4>[ 221.716991] do_el0_svc+0x40/0xcc <4>[ 221.720580] el0_svc+0x48/0xc0 <4>[ 221.723905] el0t_64_sync_handler+0xf4/0x120 <4>[ 221.728448] el0t_64_sync+0x18c/0x190 <0>[ 221.732385] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) <4>[ 221.738754] ---[ end trace 0000000000000000 ]--- <6>[ 221.743641] note: cat[4173] exited with irqs disabled <6>[ 221.749027] note: cat[4173] exited with preempt_count 1 <4>[ 221.756165] ------------[ cut here ]------------ <4>[ 221.761057] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.771010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 221.784851] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 221.793136] Hardware name: ARM Juno development board (r0) (DT) <4>[ 221.799328] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 221.806572] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.812079] lr : ct_idle_enter+0x10/0x1c <4>[ 221.816275] sp : ffff80000c413d30 <4>[ 221.819861] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 221.827287] x26: 0000000000000000 x25: 00000033a1b24894 x24: 0000000000000000 <4>[ 221.834717] x23: ffff00080740e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 221.842142] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 <4>[ 221.849567] x17: ffff8000080236c8 x16: 0000000000000071 x15: 0000000000000043 <4>[ 221.856992] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000007 <4>[ 221.864416] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 <4>[ 221.871841] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081caf0c <4>[ 221.879265] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a51000 <4>[ 221.886690] x2 : ffff80000c413d30 x1 : ffff80000a4fb458 x0 : 4000000000000000 <4>[ 221.894114] Call trace: <4>[ 221.896825] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 221.901980] ct_idle_enter+0x10/0x1c <4>[ 221.905829] cpuidle_enter_state+0x28c/0x590 <4>[ 221.910371] cpuidle_enter+0x40/0x60 <4>[ 221.914216] do_idle+0x258/0x310 <4>[ 221.917719] cpu_startup_entry+0x40/0x44 <4>[ 221.921916] secondary_start_kernel+0x138/0x15c <4>[ 221.926725] __secondary_switched+0xb0/0xb4 <4>[ 221.931187] irq event stamp: 318774 <4>[ 221.934941] hardirqs last enabled at (318773): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 221.944366] hardirqs last disabled at (318774): [] do_idle+0xec/0x310 <4>[ 221.952655] softirqs last enabled at (318732): [] handle_softirqs+0x4c8/0x53c <4>[ 221.961726] softirqs last disabled at (318719): [] __do_softirq+0x1c/0x28 <4>[ 221.970360] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 221.508158] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 221.514264] lkdtm: trying to memcpy() past the end of a struct # [ 221.520449] lkdtm: 0: 16 # [ 221.523313] lkdtm: 1: 16 # [ 221.526394] lkdtm: s: 20 # [ 221.529207] detected buffer overflow in memcpy # [ 221.534012] ------------[ cut here ]------------ # [ 221.538899] kernel BUG at lib/string_helpers.c:1027! # [ 221.544137] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 221.551291] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 221.565135] CPU: 2 PID: 4173 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 221.573161] Hardware name: ARM Juno development board (r0) (DT) # [ 221.579353] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 221.586596] pc : fortify_panic+0x24/0x28 # [ 221.590802] lr : fortify_panic+0x24/0x28 # [ 221.594999] sp : ffff80001147b9a0 # [ 221.598579] x29: ffff80001147b9a0 x28: ffff000803194f00 x27: 0000000000000000 # [ 221.606006] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeef000 # [ 221.613432] x23: ffff00080d4cd000 x22: ffff80001147bbc0 x21: 0000000000000013 # [ 221.620857] x20: ffff80000b557ba0 x19: ffff800009f63768 x18: 0000000000000000 # [ 221.628282] x17: ffff800008161ac4 x16: ffff8000081610b8 x15: ffff800008160ffc # [ 221.635706] x14: 0000000000000000 x13: 205d373032393235 x12: 2e31323220205b3e # [ 221.643131] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815e944 # [ 221.650557] x8 : ffff80001147b678 x7 : 0000000000000000 x6 : 0000000000000001 # [ 221.657981] x5 : ffff80000b0b5000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 221.665405] x2 : 0000000000000000 x1 : ffff000803194f00 x0 : 0000000000000022 # [ 221.672830] Call trace: # [ 221.675540] fortify_panic+0x24/0x28 # [ 221.679390] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 221.684370] lkdtm_do_action+0x2c/0x50 # [ 221.688392] direct_entry+0x164/0x180 # [ 221.692324] full_proxy_write+0x68/0xc0 # [ 221.696435] vfs_write+0xcc/0x2e0 # [ 221.700024] ksys_write+0x80/0x110 # [ 221.703699] __arm64_sys_write+0x28/0x40 # [ 221.707897] invoke_syscall+0x8c/0x120 # [ 221.711923] el0_svc_common.constprop.0+0x68/0x124 # [ 221.716991] do_el0_svc+0x40/0xcc # [ 221.720580] el0_svc+0x48/0xc0 # [ 221.723905] el0t_64_sync_handler+0xf4/0x120 # [ 221.728448] el0t_64_sync+0x18c/0x190 # [ 221.732385] Code: aa1303e1 d00049a0 913ca000 97ffe24b (d4210000) # [ 221.738754] ---[ end trace 0000000000000000 ]--- # [ 221.743641] note: cat[4173] exited with irqs disabled # [ 221.749027] note: cat[4173] exited with preempt_count 1 # [ 221.756165] ------------[ cut here ]------------ # [ 221.761057] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 221.771010] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 221.784851] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.107-cip28 #1 # [ 221.793136] Hardware name: ARM Juno development board (r0) (DT) # [ 221.799328] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 221.806572] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 221.812079] lr : ct_idle_enter+0x10/0x1c # [ 221.816275] sp : ffff80000c413d30 # [ 221.819861] x29: ffff80000c413d30 x28: 0000000000000000 x27: 0000000000000001 # [ 221.827287] x26: 0000000000000000 x25: 00000033a1b24894 x24: 0000000000000000 # [ 221.834717] x23: ffff00080740e880 x22: 0000000000000000 x21: 0000000000000000 # [ 221.842142] x20: ffff00097ef4c458 x19: ffff80000a4fb458 x18: 0000000000000000 # [ 221.849567] x17: ffff8000080236c8 x16: 0000000000000071 x15: 0000000000000043 # [ 221.856992] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000007 # [ 221.864416] x11: ffff00097efb0540 x10: 0000000000001500 x9 : ffff800009136c50 # [ 221.871841] x8 : ffff80000c413d38 x7 : ffff0008008eb4c0 x6 : ffff8000081caf0c # [ 221.879265] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a51000 # [ 221.886690] x2 : ffff80000c413d30 x1 : ffff80000a4fb458 x0 : 4000000000000000 # [ 221.894114] Call trace: # [ 221.896825] ct_kernel_exit.constprop.0+0x118/0x170 # [ 221.901980] ct_idle_enter+0x10/0x1c # [ 221.905829] cpuidle_enter_state+0x28c/0x590 # [ 221.910371] cpuidle_enter+0x40/0x60 # [ 221.914216] do_idle+0x258/0x310 # [ 221.917719] cpu_startup_entry+0x40/0x44 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 222.874854] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 222.880991] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 222.888076] ------------[ cut here ]------------ <4>[ 222.893026] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 222.905398] WARNING: CPU: 4 PID: 4221 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.915714] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 222.929598] CPU: 4 PID: 4221 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 <4>[ 222.937630] Hardware name: ARM Juno development board (r0) (DT) <4>[ 222.943827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 222.951077] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.956413] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 222.961747] sp : ffff80001153b8f0 <4>[ 222.965332] x29: ffff80001153b8f0 x28: ffff000807cb0040 x27: 0000000000000000 <4>[ 222.972773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff834ef000 <4>[ 222.980211] x23: ffff000802a30000 x22: ffff80000b6db000 x21: ffff000806121d00 <4>[ 222.987650] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 222.995088] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 223.002527] x14: 7328206574697277 x13: 205d363230333938 x12: 2e32323220205b3e <4>[ 223.009966] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815e944 <4>[ 223.017405] x8 : ffff80001153b5c8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 223.024843] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a91000 <4>[ 223.032280] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807cb0040 <4>[ 223.039719] Call trace: <4>[ 223.042434] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 223.047423] lkdtm_do_action+0x2c/0x50 <4>[ 223.051450] direct_entry+0x164/0x180 <4>[ 223.055391] full_proxy_write+0x68/0xc0 <4>[ 223.059510] vfs_write+0xcc/0x2e0 <4>[ 223.063107] ksys_write+0x80/0x110 <4>[ 223.066791] __arm64_sys_write+0x28/0x40 <4>[ 223.070997] invoke_syscall+0x8c/0x120 <4>[ 223.075031] el0_svc_common.constprop.0+0x68/0x124 <4>[ 223.080108] do_el0_svc+0x40/0xcc <4>[ 223.083706] el0_svc+0x48/0xc0 <4>[ 223.087040] el0t_64_sync_handler+0xf4/0x120 <4>[ 223.091592] el0t_64_sync+0x18c/0x190 <4>[ 223.095534] irq event stamp: 0 <4>[ 223.098858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 223.105413] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 223.113886] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 223.122356] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 223.128907] ---[ end trace 0000000000000000 ]--- <3>[ 223.134049] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 223.142391] lkdtm: Unexpected! This kernel (6.1.107-cip28 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 222.874854] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 222.880991] lkdtm: trying to memcpy() past the end of a struct member... # [ 222.888076] ------------[ cut here ]------------ # [ 222.893026] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 222.905398] WARNING: CPU: 4 PID: 4221 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.915714] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x hdlcd crct10dif_ce cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 222.929598] CPU: 4 PID: 4221 Comm: cat Tainted: G B D W E 6.1.107-cip28 #1 # [ 222.937630] Hardware name: ARM Juno development board (r0) (DT) # [ 222.943827] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 222.951077] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.956413] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 222.961747] sp : ffff80001153b8f0 # [ 222.965332] x29: ffff80001153b8f0 x28: ffff000807cb0040 x27: 0000000000000000 # [ 222.972773] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff834ef000 # [ 222.980211] x23: ffff000802a30000 x22: ffff80000b6db000 x21: ffff000806121d00 # [ 222.987650] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 222.995088] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 223.002527] x14: 7328206574697277 x13: 205d363230333938 x12: 2e32323220205b3e # [ 223.009966] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815e944 # [ 223.017405] x8 : ffff80001153b5c8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 223.024843] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a91000 # [ 223.032280] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807cb0040 # [ 223.039719] Call trace: # [ 223.042434] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 223.047423] lkdtm_do_action+0x2c/0x50 # [ 223.051450] direct_entry+0x164/0x180 # [ 223.055391] full_proxy_write+0x68/0xc0 # [ 223.059510] vfs_write+0xcc/0x2e0 # [ 223.063107] ksys_write+0x80/0x110 # [ 223.066791] __arm64_sys_write+0x28/0x40 # [ 223.070997] invoke_syscall+0x8c/0x120 # [ 223.075031] el0_svc_common.constprop.0+0x68/0x124 # [ 223.080108] do_el0_svc+0x40/0xcc # [ 223.083706] el0_svc+0x48/0xc0 # [ 223.087040] el0t_64_sync_handler+0xf4/0x120 # [ 223.091592] el0t_64_sync+0x18c/0x190 # [ 223.095534] irq event stamp: 0 # [ 223.098858] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 223.105413] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 223.113886] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 223.122356] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 223.128907] ---[ end trace 0000000000000000 ]--- # [ 223.134049] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 223.142391] lkdtm: Unexpected! This kernel (6.1.107-cip28 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>[ 224.059379] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.065011] lkdtm: Starting stack offset tracking for pid 4266 <6>[ 224.071206] lkdtm: Stack offset: 0 <6>[ 224.075473] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.081039] lkdtm: Stack offset: 192 <6>[ 224.085375] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.090936] lkdtm: Stack offset: 336 <6>[ 224.095256] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.100818] lkdtm: Stack offset: 144 <6>[ 224.105173] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.110817] lkdtm: Stack offset: 208 <6>[ 224.115159] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.120706] lkdtm: Stack offset: -128 <6>[ 224.124928] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.130469] lkdtm: Stack offset: 560 <6>[ 224.134581] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.140112] lkdtm: Stack offset: 432 <6>[ 224.144225] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.149762] lkdtm: Stack offset: 128 <6>[ 224.153869] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.159403] lkdtm: Stack offset: 32 <6>[ 224.163420] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.168970] lkdtm: Stack offset: 512 <6>[ 224.173077] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.178610] lkdtm: Stack offset: -32 <6>[ 224.182725] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.188256] lkdtm: Stack offset: -288 <6>[ 224.192454] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.198003] lkdtm: Stack offset: -384 <6>[ 224.202207] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.207748] lkdtm: Stack offset: 416 <6>[ 224.211867] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.217406] lkdtm: Stack offset: 384 <6>[ 224.221515] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.227077] lkdtm: Stack offset: -80 <6>[ 224.231301] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.236839] lkdtm: Stack offset: 416 <6>[ 224.240948] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.246487] lkdtm: Stack offset: 304 <6>[ 224.250594] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.256131] lkdtm: Stack offset: -352 <6>[ 224.260323] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.265860] lkdtm: Stack offset: -304 <6>[ 224.270069] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.275607] lkdtm: Stack offset: 576 <6>[ 224.279712] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.285250] lkdtm: Stack offset: -304 <6>[ 224.289452] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.294986] lkdtm: Stack offset: -368 <6>[ 224.299180] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.304714] lkdtm: Stack offset: 96 <6>[ 224.308732] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.314282] lkdtm: Stack offset: 112 <6>[ 224.318386] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.323925] lkdtm: Stack offset: -304 <6>[ 224.328141] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.333690] lkdtm: Stack offset: 224 <6>[ 224.337846] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.343529] lkdtm: Stack offset: 160 <6>[ 224.347651] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.353185] lkdtm: Stack offset: 416 <6>[ 224.357290] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.362833] lkdtm: Stack offset: 192 <6>[ 224.366933] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.372469] lkdtm: Stack offset: 192 <6>[ 224.376576] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.382118] lkdtm: Stack offset: -368 <6>[ 224.386368] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.391905] lkdtm: Stack offset: 176 <6>[ 224.396031] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.401586] lkdtm: Stack offset: 448 <6>[ 224.405745] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.411399] lkdtm: Stack offset: 528 <6>[ 224.415505] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.421057] lkdtm: Stack offset: 544 <6>[ 224.425166] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.430704] lkdtm: Stack offset: 480 <6>[ 224.434808] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.440345] lkdtm: Stack offset: -352 <6>[ 224.444543] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.450159] lkdtm: Stack offset: -160 <6>[ 224.454359] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.459898] lkdtm: Stack offset: 128 <6>[ 224.464003] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.469551] lkdtm: Stack offset: 240 <6>[ 224.473713] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.479325] lkdtm: Stack offset: -320 <6>[ 224.483517] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.489055] lkdtm: Stack offset: -64 <6>[ 224.493159] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.498695] lkdtm: Stack offset: 144 <6>[ 224.502797] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.508334] lkdtm: Stack offset: 624 <6>[ 224.512439] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.517976] lkdtm: Stack offset: 512 <6>[ 224.522098] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.527648] lkdtm: Stack offset: 176 <6>[ 224.531751] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.537289] lkdtm: Stack offset: -304 <6>[ 224.541480] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.547018] lkdtm: Stack offset: -288 <6>[ 224.551209] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.556746] lkdtm: Stack offset: -64 <6>[ 224.560853] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.566391] lkdtm: Stack offset: 256 <6>[ 224.570495] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.576043] lkdtm: Stack offset: 320 <6>[ 224.580149] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.585697] lkdtm: Stack offset: -80 <6>[ 224.589820] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.595362] lkdtm: Stack offset: 80 <6>[ 224.599456] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.604997] lkdtm: Stack offset: -368 <6>[ 224.609193] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.614733] lkdtm: Stack offset: 528 <6>[ 224.618840] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.624378] lkdtm: Stack offset: 224 <6>[ 224.628494] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.634033] lkdtm: Stack offset: -80 <6>[ 224.638137] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.643675] lkdtm: Stack offset: -352 <6>[ 224.647877] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.653414] lkdtm: Stack offset: 96 <6>[ 224.657443] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.662980] lkdtm: Stack offset: -48 <6>[ 224.667086] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.672620] lkdtm: Stack offset: -352 <6>[ 224.676815] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.682355] lkdtm: Stack offset: -272 <6>[ 224.686542] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.692078] lkdtm: Stack offset: 352 <6>[ 224.696181] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.701717] lkdtm: Stack offset: -208 <6>[ 224.705929] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.711477] lkdtm: Stack offset: 224 <6>[ 224.715706] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.721240] lkdtm: Stack offset: 480 <6>[ 224.725340] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.730888] lkdtm: Stack offset: 160 <6>[ 224.735014] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.740558] lkdtm: Stack offset: 0 <6>[ 224.744502] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.750045] lkdtm: Stack offset: 288 <6>[ 224.754167] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.759704] lkdtm: Stack offset: -176 <6>[ 224.763905] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.769455] lkdtm: Stack offset: 16 <6>[ 224.773482] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.779020] lkdtm: Stack offset: 0 <6>[ 224.782950] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.788487] lkdtm: Stack offset: -224 <6>[ 224.792681] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.798295] lkdtm: Stack offset: 496 <6>[ 224.802405] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.807942] lkdtm: Stack offset: 144 <6>[ 224.812047] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.817594] lkdtm: Stack offset: 432 <6>[ 224.821717] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.827268] lkdtm: Stack offset: 48 <6>[ 224.831417] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.836968] lkdtm: Stack offset: 432 <6>[ 224.841079] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.846616] lkdtm: Stack offset: -48 <6>[ 224.850722] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.856258] lkdtm: Stack offset: -224 <6>[ 224.860452] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.865990] lkdtm: Stack offset: -240 <6>[ 224.870191] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.875728] lkdtm: Stack offset: -32 <6>[ 224.879833] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.885369] lkdtm: Stack offset: -160 <6>[ 224.889631] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.895285] lkdtm: Stack offset: 368 <6>[ 224.899394] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.904932] lkdtm: Stack offset: 512 <6>[ 224.909038] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.914574] lkdtm: Stack offset: 144 <6>[ 224.918683] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.924217] lkdtm: Stack offset: -272 <6>[ 224.928410] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.933949] lkdtm: Stack offset: -224 <6>[ 224.938158] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.943696] lkdtm: Stack offset: 480 <6>[ 224.947809] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.953355] lkdtm: Stack offset: 64 <6>[ 224.957374] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.962912] lkdtm: Stack offset: -288 <6>[ 224.967169] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.972725] lkdtm: Stack offset: -368 <6>[ 224.977001] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.982540] lkdtm: Stack offset: -368 <6>[ 224.986733] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.992271] lkdtm: Stack offset: 16 <6>[ 224.996288] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.001825] lkdtm: Stack offset: -352 <6>[ 225.006036] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.011574] lkdtm: Stack offset: 464 <6>[ 225.015704] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.021243] lkdtm: Stack offset: 96 <6>[ 225.025276] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.030813] lkdtm: Stack offset: 128 <6>[ 225.034939] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.040477] lkdtm: Stack offset: 304 <6>[ 225.044600] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.050136] lkdtm: Stack offset: 224 <6>[ 225.054247] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.059792] lkdtm: Stack offset: -128 <6>[ 225.063992] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.069542] lkdtm: Stack offset: 448 <6>[ 225.073721] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.079260] lkdtm: Stack offset: -96 <6>[ 225.083403] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.089024] lkdtm: Stack offset: 208 <6>[ 225.093134] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.098672] lkdtm: Stack offset: 592 <6>[ 225.102777] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.108313] lkdtm: Stack offset: 496 <6>[ 225.112421] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.117958] lkdtm: Stack offset: -128 <6>[ 225.122161] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.127757] lkdtm: Stack offset: 336 <6>[ 225.131962] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.137698] lkdtm: Stack offset: -240 <6>[ 225.141915] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.148219] lkdtm: Stack offset: 256 <6>[ 225.152376] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.157942] lkdtm: Stack offset: 128 <6>[ 225.162057] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.167595] lkdtm: Stack offset: -16 <6>[ 225.171712] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.177249] lkdtm: Stack offset: -384 <6>[ 225.181444] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.186994] lkdtm: Stack offset: 32 <6>[ 225.191016] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.196552] lkdtm: Stack offset: 304 <6>[ 225.200657] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.206193] lkdtm: Stack offset: 112 <6>[ 225.210302] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.215839] lkdtm: Stack offset: -368 <6>[ 225.220032] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.225569] lkdtm: Stack offset: 352 <6>[ 225.229747] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.235273] lkdtm: Stack offset: 112 <6>[ 225.239383] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.244922] lkdtm: Stack offset: 304 <6>[ 225.249042] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.254592] lkdtm: Stack offset: 592 <6>[ 225.258703] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.264243] lkdtm: Stack offset: 64 <6>[ 225.268263] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.273798] lkdtm: Stack offset: 256 <6>[ 225.277905] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.283440] lkdtm: Stack offset: -112 <6>[ 225.287632] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.293165] lkdtm: Stack offset: -112 <6>[ 225.297361] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.302898] lkdtm: Stack offset: 624 <6>[ 225.307020] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.312559] lkdtm: Stack offset: 608 <6>[ 225.316660] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.322193] lkdtm: Stack offset: 208 <6>[ 225.326310] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.331848] lkdtm: Stack offset: 192 <6>[ 225.335971] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.341603] lkdtm: Stack offset: 144 <6>[ 225.345729] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.351253] lkdtm: Stack offset: -320 <6>[ 225.355447] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.360994] lkdtm: Stack offset: 304 <6>[ 225.365122] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.370668] lkdtm: Stack offset: -48 <6>[ 225.374772] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.380308] lkdtm: Stack offset: -80 <6>[ 225.384418] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.389948] lkdtm: Stack offset: 160 <6>[ 225.394046] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.399584] lkdtm: Stack offset: 16 <6>[ 225.403595] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.409126] lkdtm: Stack offset: 320 <6>[ 225.413221] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.418753] lkdtm: Stack offset: -240 <6>[ 225.422946] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.428483] lkdtm: Stack offset: 480 <6>[ 225.432600] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.438137] lkdtm: Stack offset: 368 <6>[ 225.442257] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.447809] lkdtm: Stack offset: 608 <6>[ 225.452038] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.457695] lkdtm: Stack offset: -80 <6>[ 225.461843] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.467497] lkdtm: Stack offset: -80 <6>[ 225.471609] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.477147] lkdtm: Stack offset: 416 <6>[ 225.481259] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.486795] lkdtm: Stack offset: 64 <6>[ 225.490829] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.496363] lkdtm: Stack offset: 256 <6>[ 225.500471] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.506009] lkdtm: Stack offset: 128 <6>[ 225.510110] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.515661] lkdtm: Stack offset: -320 <6>[ 225.519850] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.525387] lkdtm: Stack offset: 160 <6>[ 225.529489] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.535023] lkdtm: Stack offset: 224 <6>[ 225.539137] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.544671] lkdtm: Stack offset: 560 <6>[ 225.548776] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.554324] lkdtm: Stack offset: -32 <6>[ 225.558428] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.563967] lkdtm: Stack offset: 464 <6>[ 225.568086] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.573639] lkdtm: Stack offset: 224 <6>[ 225.577759] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.583306] lkdtm: Stack offset: 0 <6>[ 225.587245] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.592784] lkdtm: Stack offset: 368 <6>[ 225.596893] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.602433] lkdtm: Stack offset: 16 <6>[ 225.606450] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.611983] lkdtm: Stack offset: -368 <6>[ 225.616191] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.621726] lkdtm: Stack offset: 560 <6>[ 225.625833] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.631366] lkdtm: Stack offset: -272 <6>[ 225.635562] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.641096] lkdtm: Stack offset: 128 <6>[ 225.645202] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.650739] lkdtm: Stack offset: 480 <6>[ 225.654839] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.660377] lkdtm: Stack offset: 112 <6>[ 225.664476] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.670021] lkdtm: Stack offset: -128 <6>[ 225.674237] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.679771] lkdtm: Stack offset: 544 <6>[ 225.683885] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.689441] lkdtm: Stack offset: 400 <6>[ 225.693705] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.699354] lkdtm: Stack offset: -96 <6>[ 225.703470] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.709003] lkdtm: Stack offset: -144 <6>[ 225.713188] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.718720] lkdtm: Stack offset: 544 <6>[ 225.722828] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.728365] lkdtm: Stack offset: -64 <6>[ 225.732463] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.738006] lkdtm: Stack offset: 496 <6>[ 225.742108] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.747640] lkdtm: Stack offset: 208 <6>[ 225.751741] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.757273] lkdtm: Stack offset: 32 <6>[ 225.761283] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.766815] lkdtm: Stack offset: 496 <6>[ 225.770918] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.776461] lkdtm: Stack offset: -48 <6>[ 225.780573] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.786110] lkdtm: Stack offset: 288 <6>[ 225.790215] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.795753] lkdtm: Stack offset: 224 <6>[ 225.799871] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.805414] lkdtm: Stack offset: 464 <6>[ 225.809524] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.815146] lkdtm: Stack offset: -144 <6>[ 225.819371] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.824909] lkdtm: Stack offset: -368 <6>[ 225.829100] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.834638] lkdtm: Stack offset: -80 <6>[ 225.838745] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.844283] lkdtm: Stack offset: 16 <6>[ 225.848302] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.853839] lkdtm: Stack offset: -160 <6>[ 225.858050] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.863587] lkdtm: Stack offset: -384 <6>[ 225.867780] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.873319] lkdtm: Stack offset: 304 <6>[ 225.877424] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.882972] lkdtm: Stack offset: 560 <6>[ 225.887078] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.892628] lkdtm: Stack offset: 352 <6>[ 225.896735] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.902273] lkdtm: Stack offset: -48 <6>[ 225.906382] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.911920] lkdtm: Stack offset: 624 <6>[ 225.916032] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.921626] lkdtm: Stack offset: 352 <6>[ 225.925765] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.931413] lkdtm: Stack offset: 336 <6>[ 225.935523] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.941061] lkdtm: Stack offset: -80 <6>[ 225.945170] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.950709] lkdtm: Stack offset: 0 <6>[ 225.954644] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.960231] lkdtm: Stack offset: 192 <6>[ 225.964355] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.970009] lkdtm: Stack offset: -192 <6>[ 225.974207] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.979744] lkdtm: Stack offset: 576 <6>[ 225.983863] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.989410] lkdtm: Stack offset: 560 <6>[ 225.993519] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.999056] lkdtm: Stack offset: 624 <6>[ 226.003160] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.008698] lkdtm: Stack offset: 160 <6>[ 226.012800] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.018333] lkdtm: Stack offset: 304 <6>[ 226.022445] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.027979] lkdtm: Stack offset: -128 <6>[ 226.032197] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.037733] lkdtm: Stack offset: 624 <6>[ 226.041869] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.047401] lkdtm: Stack offset: 320 <6>[ 226.051514] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.057054] lkdtm: Stack offset: -16 <6>[ 226.061172] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.066709] lkdtm: Stack offset: 528 <6>[ 226.070823] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.076368] lkdtm: Stack offset: 592 <6>[ 226.080501] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.086075] lkdtm: Stack offset: 320 <6>[ 226.090234] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.095781] lkdtm: Stack offset: 464 <6>[ 226.099915] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.105465] lkdtm: Stack offset: 240 <6>[ 226.109632] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.115283] lkdtm: Stack offset: -128 <6>[ 226.119480] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.125020] lkdtm: Stack offset: 448 <6>[ 226.129129] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.134668] lkdtm: Stack offset: 336 <6>[ 226.138777] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.144315] lkdtm: Stack offset: -320 <6>[ 226.148506] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.154135] lkdtm: Stack offset: -336 <6>[ 226.158332] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.163882] lkdtm: Stack offset: -80 <6>[ 226.167997] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.173535] lkdtm: Stack offset: 480 <6>[ 226.177693] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.183269] lkdtm: Stack offset: 176 <6>[ 226.187378] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.192916] lkdtm: Stack offset: 224 <6>[ 226.197036] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.202574] lkdtm: Stack offset: -16 <6>[ 226.206688] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.212226] lkdtm: Stack offset: 512 <6>[ 226.216332] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.221881] lkdtm: Stack offset: -240 <6>[ 226.226076] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.231615] lkdtm: Stack offset: 544 <6>[ 226.235721] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.241258] lkdtm: Stack offset: -144 <6>[ 226.245451] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.250988] lkdtm: Stack offset: 592 <6>[ 226.255094] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.260633] lkdtm: Stack offset: -96 <6>[ 226.264739] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.270287] lkdtm: Stack offset: 400 <6>[ 226.274403] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.279940] lkdtm: Stack offset: 240 <6>[ 226.284061] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.289611] lkdtm: Stack offset: 512 <6>[ 226.293735] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.299286] lkdtm: Stack offset: 128 <6>[ 226.303473] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.309014] lkdtm: Stack offset: -352 <6>[ 226.313209] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.318749] lkdtm: Stack offset: 416 <6>[ 226.322857] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.328395] lkdtm: Stack offset: -16 <6>[ 226.332503] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.338043] lkdtm: Stack offset: -368 <6>[ 226.342255] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.347794] lkdtm: Stack offset: 48 <6>[ 226.351813] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.357351] lkdtm: Stack offset: -352 <6>[ 226.361548] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.367086] lkdtm: Stack offset: -208 <6>[ 226.371283] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.376815] lkdtm: Stack offset: 304 <6>[ 226.380924] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.386461] lkdtm: Stack offset: -16 <6>[ 226.390564] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.396107] lkdtm: Stack offset: 272 <6>[ 226.400240] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.405800] lkdtm: Stack offset: 496 <6>[ 226.409914] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.415456] lkdtm: Stack offset: -48 <6>[ 226.419578] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.425238] lkdtm: Stack offset: -304 <6>[ 226.429427] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.434959] lkdtm: Stack offset: 592 <6>[ 226.439059] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.444593] lkdtm: Stack offset: 576 <6>[ 226.448696] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.454236] lkdtm: Stack offset: 416 <6>[ 226.458357] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.463890] lkdtm: Stack offset: 176 <6>[ 226.468003] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.473542] lkdtm: Stack offset: 96 <6>[ 226.477625] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.483276] lkdtm: Stack offset: -96 <6>[ 226.487387] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.492925] lkdtm: Stack offset: 240 <6>[ 226.497030] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.502568] lkdtm: Stack offset: 224 <6>[ 226.506677] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.512297] lkdtm: Stack offset: -16 <6>[ 226.516414] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.521951] lkdtm: Stack offset: 80 <6>[ 226.525980] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.531517] lkdtm: Stack offset: 384 <6>[ 226.535621] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.541157] lkdtm: Stack offset: 128 <6>[ 226.545258] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.550794] lkdtm: Stack offset: -384 <6>[ 226.554984] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.560520] lkdtm: Stack offset: -288 <6>[ 226.564710] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.570248] lkdtm: Stack offset: -160 <6>[ 226.574446] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.579982] lkdtm: Stack offset: 80 <6>[ 226.583999] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.589545] lkdtm: Stack offset: -112 <6>[ 226.593783] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.599383] lkdtm: Stack offset: -128 <6>[ 226.603578] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.609116] lkdtm: Stack offset: -288 <6>[ 226.613306] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.618853] lkdtm: Stack offset: 560 <6>[ 226.622958] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.628491] lkdtm: Stack offset: -32 <6>[ 226.632596] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.638134] lkdtm: Stack offset: 320 <6>[ 226.642241] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.647793] lkdtm: Stack offset: -16 <6>[ 226.651897] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.657435] lkdtm: Stack offset: 512 <6>[ 226.661536] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.667070] lkdtm: Stack offset: -320 <6>[ 226.671260] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.676794] lkdtm: Stack offset: -384 <6>[ 226.680986] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.686523] lkdtm: Stack offset: 0 <6>[ 226.690447] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.695984] lkdtm: Stack offset: -224 <6>[ 226.700185] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.705745] lkdtm: Stack offset: 496 <6>[ 226.709974] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.715510] lkdtm: Stack offset: 560 <6>[ 226.719618] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.725164] lkdtm: Stack offset: 528 <6>[ 226.729279] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.734810] lkdtm: Stack offset: 512 <6>[ 226.738907] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.744445] lkdtm: Stack offset: 240 <6>[ 226.748544] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.754080] lkdtm: Stack offset: 272 <6>[ 226.758214] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.763753] lkdtm: Stack offset: 128 <6>[ 226.767883] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.773419] lkdtm: Stack offset: 208 <6>[ 226.777532] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.783075] lkdtm: Stack offset: -176 <6>[ 226.787297] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.792836] lkdtm: Stack offset: -128 <6>[ 226.797031] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.802564] lkdtm: Stack offset: -272 <6>[ 226.806755] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.812287] lkdtm: Stack offset: 400 <6>[ 226.816400] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.821938] lkdtm: Stack offset: 192 <6>[ 226.826084] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.831747] lkdtm: Stack offset: 288 <6>[ 226.835869] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.841409] lkdtm: Stack offset: 368 <6>[ 226.845515] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.851053] lkdtm: Stack offset: 512 <6>[ 226.855159] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.860698] lkdtm: Stack offset: 64 <6>[ 226.864722] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.870338] lkdtm: Stack offset: 432 <6>[ 226.874452] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.879989] lkdtm: Stack offset: 304 <6>[ 226.884098] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.889647] lkdtm: Stack offset: -160 <6>[ 226.893842] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.899379] lkdtm: Stack offset: 144 <6>[ 226.903486] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.909023] lkdtm: Stack offset: 0 <6>[ 226.912955] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.918493] lkdtm: Stack offset: 464 <6>[ 226.922606] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.928143] lkdtm: Stack offset: 416 <6>[ 226.932261] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.937799] lkdtm: Stack offset: -160 <6>[ 226.941993] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.947536] lkdtm: Stack offset: 96 <6>[ 226.951628] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.957294] lkdtm: Stack offset: -272 <6>[ 226.961491] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.967027] lkdtm: Stack offset: -32 <6>[ 226.971135] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.976669] lkdtm: Stack offset: 224 <6>[ 226.980786] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.986324] lkdtm: Stack offset: 608 <6>[ 226.990426] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.995965] lkdtm: Stack offset: -240 <6>[ 227.000154] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.005692] lkdtm: Stack offset: 16 <6>[ 227.009729] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.015252] lkdtm: Stack offset: 560 <6>[ 227.019361] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.024905] lkdtm: Stack offset: 48 <6>[ 227.028930] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.034484] lkdtm: Stack offset: 192 <6>[ 227.038599] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.044137] lkdtm: Stack offset: -208 <6>[ 227.048331] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.053870] lkdtm: Stack offset: -368 <6>[ 227.058068] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.063621] lkdtm: Stack offset: -368 <6>[ 227.067956] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.073508] lkdtm: Stack offset: 144 <6>[ 227.077659] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.083309] lkdtm: Stack offset: -144 <6>[ 227.087525] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.093068] lkdtm: Stack offset: 336 <6>[ 227.097201] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.102744] lkdtm: Stack offset: 480 <6>[ 227.106854] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.112392] lkdtm: Stack offset: 416 <6>[ 227.116496] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.122036] lkdtm: Stack offset: -64 <6>[ 227.126144] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.131693] lkdtm: Stack offset: 192 <6>[ 227.135813] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.141364] lkdtm: Stack offset: 304 <6>[ 227.145493] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.151043] lkdtm: Stack offset: -96 <6>[ 227.155191] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.160731] lkdtm: Stack offset: -32 <6>[ 227.164852] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.170392] lkdtm: Stack offset: 304 <6>[ 227.174512] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.180051] lkdtm: Stack offset: 464 <6>[ 227.184156] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.189706] lkdtm: Stack offset: 608 <6>[ 227.193844] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.199404] lkdtm: Stack offset: -192 <6>[ 227.203597] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.209217] lkdtm: Stack offset: -160 <6>[ 227.213429] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.218967] lkdtm: Stack offset: -144 <6>[ 227.223159] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.228696] lkdtm: Stack offset: 544 <6>[ 227.232800] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.238337] lkdtm: Stack offset: 128 <6>[ 227.242459] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.247996] lkdtm: Stack offset: 560 <6>[ 227.252111] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.257647] lkdtm: Stack offset: 144 <6>[ 227.261774] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.267424] lkdtm: Stack offset: 112 <6>[ 227.271531] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.277067] lkdtm: Stack offset: 48 <6>[ 227.281091] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.286625] lkdtm: Stack offset: 288 <6>[ 227.290730] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.296263] lkdtm: Stack offset: 464 <6>[ 227.300370] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.305908] lkdtm: Stack offset: -64 <6>[ 227.310019] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.315557] lkdtm: Stack offset: -176 <6>[ 227.319744] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.325280] lkdtm: Stack offset: -16 <6>[ 227.329381] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.334913] lkdtm: Stack offset: 368 <6>[ 227.339018] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.344551] lkdtm: Stack offset: 0 <6>[ 227.348502] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.354038] lkdtm: Stack offset: 160 <6>[ 227.358138] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.363676] lkdtm: Stack offset: 400 <6>[ 227.367783] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.373343] lkdtm: Stack offset: 496 <6>[ 227.377540] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.383082] lkdtm: Stack offset: 288 <6>[ 227.387190] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.392727] lkdtm: Stack offset: 352 <6>[ 227.396835] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.402384] lkdtm: Stack offset: 528 <6>[ 227.406489] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.412027] lkdtm: Stack offset: 80 <6>[ 227.416045] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.421593] lkdtm: Stack offset: -80 <6>[ 227.425722] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.431268] lkdtm: Stack offset: -128 <6>[ 227.435481] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.441015] lkdtm: Stack offset: 304 <6>[ 227.445125] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.450672] lkdtm: Stack offset: 528 <6>[ 227.454795] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.460333] lkdtm: Stack offset: -160 <6>[ 227.464534] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.470068] lkdtm: Stack offset: 336 <6>[ 227.474181] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.479725] lkdtm: Stack offset: 528 <6>[ 227.483871] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.489528] lkdtm: Stack offset: 592 <6>[ 227.493684] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.499333] lkdtm: Stack offset: -112 <6>[ 227.503529] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.509064] lkdtm: Stack offset: -144 <6>[ 227.513263] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.518800] lkdtm: Stack offset: 32 <6>[ 227.522813] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.528346] lkdtm: Stack offset: 144 <6>[ 227.532454] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.537992] lkdtm: Stack offset: 16 <6>[ 227.542012] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.547550] lkdtm: Stack offset: 416 <6>[ 227.551668] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.557217] lkdtm: Stack offset: 192 <6>[ 227.561324] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.566934] lkdtm: Stack offset: 576 <6>[ 227.571054] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.576592] lkdtm: Stack offset: -176 <6>[ 227.580789] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.586327] lkdtm: Stack offset: 336 <6>[ 227.590444] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.595982] lkdtm: Stack offset: -144 <6>[ 227.600175] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.605713] lkdtm: Stack offset: 336 <6>[ 227.609850] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.615408] lkdtm: Stack offset: 0 <6>[ 227.619339] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.624878] lkdtm: Stack offset: 608 <6>[ 227.628987] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.634523] lkdtm: Stack offset: -96 <6>[ 227.638631] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.644166] lkdtm: Stack offset: -224 <6>[ 227.648361] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.653900] lkdtm: Stack offset: 400 <6>[ 227.658023] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.663561] lkdtm: Stack offset: -192 <6>[ 227.667750] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.673301] lkdtm: Stack offset: 528 <6>[ 227.677410] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.682945] lkdtm: Stack offset: 512 <6>[ 227.687068] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.692604] lkdtm: Stack offset: -320 <6>[ 227.696797] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.702335] lkdtm: Stack offset: 176 <6>[ 227.706438] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.711977] lkdtm: Stack offset: 224 <6>[ 227.716088] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.721641] lkdtm: Stack offset: 480 <6>[ 227.725879] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.731413] lkdtm: Stack offset: 448 <6>[ 227.735520] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.741054] lkdtm: Stack offset: 496 <6>[ 227.745159] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.750697] lkdtm: Stack offset: 224 <6>[ 227.754800] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.760337] lkdtm: Stack offset: 192 <6>[ 227.764459] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.769993] lkdtm: Stack offset: 544 <6>[ 227.774099] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.779644] lkdtm: Stack offset: 336 <6>[ 227.783761] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.789306] lkdtm: Stack offset: 560 <6>[ 227.793435] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.798976] lkdtm: Stack offset: 128 <6>[ 227.803103] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.808642] lkdtm: Stack offset: -192 <6>[ 227.812850] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.818388] lkdtm: Stack offset: 512 <6>[ 227.822499] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.828034] lkdtm: Stack offset: 528 <6>[ 227.832145] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.837698] lkdtm: Stack offset: -144 <6>[ 227.842037] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.847579] lkdtm: Stack offset: 16 <6>[ 227.851653] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.857200] lkdtm: Stack offset: -96 <6>[ 227.861342] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.866898] lkdtm: Stack offset: -368 <6>[ 227.871108] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.876643] lkdtm: Stack offset: 464 <6>[ 227.880755] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.886295] lkdtm: Stack offset: -224 <6>[ 227.890489] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.896028] lkdtm: Stack offset: 96 <6>[ 227.900048] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.905595] lkdtm: Stack offset: -16 <6>[ 227.909723] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.915322] lkdtm: Stack offset: -160 <6>[ 227.919520] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.925059] lkdtm: Stack offset: -240 <6>[ 227.929253] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.934790] lkdtm: Stack offset: 608 <6>[ 227.938903] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.944441] lkdtm: Stack offset: 496 <6>[ 227.948556] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.954111] lkdtm: Stack offset: 48 <6>[ 227.958270] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.963808] lkdtm: Stack offset: 160 <6>[ 227.967925] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.973482] lkdtm: Stack offset: -240 <6>[ 227.977711] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.983237] lkdtm: Stack offset: -16 <6>[ 227.987338] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.992876] lkdtm: Stack offset: -240 <6>[ 227.997078] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.002616] lkdtm: Stack offset: -368 <6>[ 228.006810] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.012347] lkdtm: Stack offset: 560 <6>[ 228.016454] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.021992] lkdtm: Stack offset: -80 <6>[ 228.026099] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.031648] lkdtm: Stack offset: 368 <6>[ 228.035754] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.041292] lkdtm: Stack offset: 416 <6>[ 228.045400] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.050937] lkdtm: Stack offset: 128 <6>[ 228.055050] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.060587] lkdtm: Stack offset: 336 <6>[ 228.064699] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.070252] lkdtm: Stack offset: -160 <6>[ 228.074583] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.080121] lkdtm: Stack offset: 560 <6>[ 228.084229] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.089780] lkdtm: Stack offset: 240 <6>[ 228.093895] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.099430] lkdtm: Stack offset: 128 <6>[ 228.103538] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.109072] lkdtm: Stack offset: 192 <6>[ 228.113183] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.118722] lkdtm: Stack offset: -384 <6>[ 228.122915] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.128453] lkdtm: Stack offset: -48 <6>[ 228.132564] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.138105] lkdtm: Stack offset: 464 <6>[ 228.142234] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.147776] lkdtm: Stack offset: 240 <6>[ 228.151908] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.157458] lkdtm: Stack offset: -320 <6>[ 228.161680] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.167208] lkdtm: Stack offset: 336 <6>[ 228.171335] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.176876] lkdtm: Stack offset: -144 <6>[ 228.181089] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.186629] lkdtm: Stack offset: 560 <6>[ 228.190767] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.196431] lkdtm: Stack offset: 176 <6>[ 228.200540] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.206072] lkdtm: Stack offset: -96 <6>[ 228.210187] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.215727] lkdtm: Stack offset: -208 <6>[ 228.219913] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.225445] lkdtm: Stack offset: 240 <6>[ 228.229597] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.235123] lkdtm: Stack offset: 336 <6>[ 228.239235] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.244772] lkdtm: Stack offset: 496 <6>[ 228.248876] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.254413] lkdtm: Stack offset: 272 <6>[ 228.258522] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.264058] lkdtm: Stack offset: -192 <6>[ 228.268323] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.273872] lkdtm: Stack offset: 96 <6>[ 228.277895] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.283444] lkdtm: Stack offset: 368 <6>[ 228.287556] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.293093] lkdtm: Stack offset: -192 <6>[ 228.297283] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.302823] lkdtm: Stack offset: 384 <6>[ 228.306950] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.312620] lkdtm: Stack offset: 80 <6>[ 228.316639] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.322176] lkdtm: Stack offset: 528 <6>[ 228.326283] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.331819] lkdtm: Stack offset: 112 <6>[ 228.335934] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.341469] lkdtm: Stack offset: 592 <6>[ 228.345641] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.351295] lkdtm: Stack offset: 448 <6>[ 228.355400] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.360937] lkdtm: Stack offset: -336 <6>[ 228.365128] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.370663] lkdtm: Stack offset: 176 <6>[ 228.374772] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.380305] lkdtm: Stack offset: -304 <6>[ 228.384497] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.390047] lkdtm: Stack offset: -368 <6>[ 228.394253] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.399791] lkdtm: Stack offset: 496 <6>[ 228.403889] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.409425] lkdtm: Stack offset: 96 <6>[ 228.413438] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.418971] lkdtm: Stack offset: 496 <6>[ 228.423077] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.428614] lkdtm: Stack offset: -384 <6>[ 228.432813] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.438351] lkdtm: Stack offset: -368 <6>[ 228.442541] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.448077] lkdtm: Stack offset: 0 <6>[ 228.452006] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.457554] lkdtm: Stack offset: 368 <6>[ 228.461723] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.467310] lkdtm: Stack offset: -32 <6>[ 228.471413] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.476952] lkdtm: Stack offset: 176 <6>[ 228.481055] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.486588] lkdtm: Stack offset: 368 <6>[ 228.490699] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.496246] lkdtm: Stack offset: 0 <6>[ 228.500185] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.505724] lkdtm: Stack offset: 576 <6>[ 228.509863] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.515416] lkdtm: Stack offset: 176 <6>[ 228.519534] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.525069] lkdtm: Stack offset: 64 <6>[ 228.529093] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.534643] lkdtm: Stack offset: -240 <6>[ 228.538831] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.544370] lkdtm: Stack offset: -272 <6>[ 228.548582] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.554126] lkdtm: Stack offset: 448 <6>[ 228.558240] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.563775] lkdtm: Stack offset: 224 <6>[ 228.567886] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.573425] lkdtm: Stack offset: -240 <6>[ 228.577681] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.583347] lkdtm: Stack offset: 224 <6>[ 228.587470] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.593006] lkdtm: Stack offset: 304 <6>[ 228.597110] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.602660] lkdtm: Stack offset: 512 <6>[ 228.606772] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.612310] lkdtm: Stack offset: -128 <6>[ 228.616505] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.622043] lkdtm: Stack offset: 16 <6>[ 228.626071] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.631678] lkdtm: Stack offset: 400 <6>[ 228.635799] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.641337] lkdtm: Stack offset: 576 <6>[ 228.645443] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.650981] lkdtm: Stack offset: 576 <6>[ 228.655090] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.660627] lkdtm: Stack offset: -16 <6>[ 228.664733] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.670272] lkdtm: Stack offset: 464 <6>[ 228.674376] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.679914] lkdtm: Stack offset: -304 <6>[ 228.684114] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.689650] lkdtm: Stack offset: -176 <6>[ 228.693862] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.699415] lkdtm: Stack offset: 272 <6>[ 228.703653] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.709202] lkdtm: Stack offset: 528 <6>[ 228.713308] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.718846] lkdtm: Stack offset: 128 <6>[ 228.722963] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.728501] lkdtm: Stack offset: -192 <6>[ 228.732693] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.738232] lkdtm: Stack offset: 16 <6>[ 228.742262] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.747798] lkdtm: Stack offset: 368 <6>[ 228.751905] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.757453] lkdtm: Stack offset: 288 <6>[ 228.761562] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.767115] lkdtm: Stack offset: 64 <6>[ 228.771132] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.776670] lkdtm: Stack offset: 144 <6>[ 228.780776] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.786314] lkdtm: Stack offset: 432 <6>[ 228.790422] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.795960] lkdtm: Stack offset: 240 <6>[ 228.800070] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.805609] lkdtm: Stack offset: 464 <6>[ 228.809737] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.815286] lkdtm: Stack offset: -320 <6>[ 228.819613] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.825154] lkdtm: Stack offset: 48 <6>[ 228.829177] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.834717] lkdtm: Stack offset: 128 <6>[ 228.838828] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.844365] lkdtm: Stack offset: 368 <6>[ 228.848482] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.854026] lkdtm: Stack offset: 96 <6>[ 228.858084] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.863615] lkdtm: Stack offset: -96 <6>[ 228.867719] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.873258] lkdtm: Stack offset: 64 <6>[ 228.877284] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.882819] lkdtm: Stack offset: -304 <6>[ 228.887018] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.892562] lkdtm: Stack offset: 432 <6>[ 228.896680] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.902219] lkdtm: Stack offset: 448 <6>[ 228.906338] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.911889] lkdtm: Stack offset: 448 <6>[ 228.916018] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.921550] lkdtm: Stack offset: -64 <6>[ 228.925704] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.931361] lkdtm: Stack offset: 368 <6>[ 228.935481] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.941020] lkdtm: Stack offset: 448 <6>[ 228.945127] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.950661] lkdtm: Stack offset: 352 <6>[ 228.954764] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.960301] lkdtm: Stack offset: -16 <6>[ 228.964406] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.969944] lkdtm: Stack offset: -384 <6>[ 228.974144] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.979682] lkdtm: Stack offset: 256 <6>[ 228.983856] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.989394] lkdtm: Stack offset: 80 <6>[ 228.993416] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.998965] lkdtm: Stack offset: -224 <6>[ 229.003160] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.008697] lkdtm: Stack offset: 224 <6>[ 229.012803] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.018353] lkdtm: Stack offset: 288 <6>[ 229.022462] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.027999] lkdtm: Stack offset: 256 <6>[ 229.032111] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.037649] lkdtm: Stack offset: 304 <6>[ 229.041763] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.047306] lkdtm: Stack offset: 96 <6>[ 229.051450] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.056988] lkdtm: Stack offset: 352 <6>[ 229.061105] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.066643] lkdtm: Stack offset: 176 <6>[ 229.070751] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.076289] lkdtm: Stack offset: -224 <6>[ 229.080481] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.086019] lkdtm: Stack offset: -304 <6>[ 229.090218] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.095757] lkdtm: Stack offset: -256 <6>[ 229.099958] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.105496] lkdtm: Stack offset: -112 <6>[ 229.109719] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.115244] lkdtm: Stack offset: 528 <6>[ 229.119360] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.124910] lkdtm: Stack offset: -112 <6>[ 229.129104] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.134641] lkdtm: Stack offset: 512 <6>[ 229.138748] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.144286] lkdtm: Stack offset: 272 <6>[ 229.148398] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.153936] lkdtm: Stack offset: -208 <6>[ 229.158136] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.163690] lkdtm: Stack offset: 112 <6>[ 229.167915] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.173454] lkdtm: Stack offset: 48 <6>[ 229.177472] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.183021] lkdtm: Stack offset: 256 <6>[ 229.187129] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.192667] lkdtm: Stack offset: -32 <6>[ 229.196772] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.202311] lkdtm: Stack offset: 160 <6>[ 229.206441] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.211980] lkdtm: Stack offset: -160 <6>[ 229.216180] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.221721] lkdtm: Stack offset: 400 <6>[ 229.225846] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.231502] lkdtm: Stack offset: -64 <6>[ 229.235604] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.241139] lkdtm: Stack offset: 0 <6>[ 229.245078] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.250611] lkdtm: Stack offset: -320 <6>[ 229.254812] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.260347] lkdtm: Stack offset: -32 <6>[ 229.264451] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.269989] lkdtm: Stack offset: -384 <6>[ 229.274173] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.279713] lkdtm: Stack offset: 80 <6>[ 229.283721] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.289268] lkdtm: Stack offset: 96 <6>[ 229.293282] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.298814] lkdtm: Stack offset: -384 <6>[ 229.303017] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.308554] lkdtm: Stack offset: 560 <6>[ 229.312654] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.318189] lkdtm: Stack offset: 32 <6>[ 229.322210] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.327749] lkdtm: Stack offset: 272 <6>[ 229.331865] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.337403] lkdtm: Stack offset: -16 <6>[ 229.341514] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.347067] lkdtm: Stack offset: 80 <6>[ 229.351160] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.356769] lkdtm: Stack offset: -256 <6>[ 229.360967] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.366517] lkdtm: Stack offset: -80 <6>[ 229.370624] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.376162] lkdtm: Stack offset: -192 <6>[ 229.380364] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.385902] lkdtm: Stack offset: 608 <6>[ 229.390012] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.395550] lkdtm: Stack offset: 320 <6>[ 229.399657] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.405195] lkdtm: Stack offset: 80 <6>[ 229.409213] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.414751] lkdtm: Stack offset: -336 <6>[ 229.418943] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.424480] lkdtm: Stack offset: -384 <6>[ 229.428684] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.434234] lkdtm: Stack offset: 416 <6>[ 229.438350] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.443889] lkdtm: Stack offset: 352 <6>[ 229.447995] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.453532] lkdtm: Stack offset: 464 <6>[ 229.457690] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.463344] lkdtm: Stack offset: 288 <6>[ 229.467448] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.472986] lkdtm: Stack offset: 592 <6>[ 229.477102] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.482639] lkdtm: Stack offset: 400 <6>[ 229.486761] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.492296] lkdtm: Stack offset: -336 <6>[ 229.496491] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.502030] lkdtm: Stack offset: 80 <6>[ 229.506052] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.511592] lkdtm: Stack offset: 256 <6>[ 229.515695] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.521233] lkdtm: Stack offset: -64 <6>[ 229.525336] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.530870] lkdtm: Stack offset: -288 <6>[ 229.535066] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.540612] lkdtm: Stack offset: -288 <6>[ 229.544807] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.550357] lkdtm: Stack offset: -336 <6>[ 229.554548] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.560090] lkdtm: Stack offset: 64 <6>[ 229.564116] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.569672] lkdtm: Stack offset: 48 <6>[ 229.573828] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.579357] lkdtm: Stack offset: -384 <6>[ 229.583577] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.589115] lkdtm: Stack offset: 160 <6>[ 229.593227] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.598773] lkdtm: Stack offset: -288 <6>[ 229.602980] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.608519] lkdtm: Stack offset: 0 <6>[ 229.612457] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.617994] lkdtm: Stack offset: 416 <6>[ 229.622118] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.627659] lkdtm: Stack offset: 256 <6>[ 229.631757] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.637294] lkdtm: Stack offset: 528 <6>[ 229.641398] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.646943] lkdtm: Stack offset: 512 <6>[ 229.651049] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.656589] lkdtm: Stack offset: 192 <6>[ 229.660705] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.666259] lkdtm: Stack offset: 416 <6>[ 229.670412] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.675950] lkdtm: Stack offset: -176 <6>[ 229.680164] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.685716] lkdtm: Stack offset: 336 <6>[ 229.689951] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.695479] lkdtm: Stack offset: -80 <6>[ 229.699582] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.705121] lkdtm: Stack offset: -112 <6>[ 229.709316] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.714854] lkdtm: Stack offset: -240 <6>[ 229.719259] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.724797] lkdtm: Stack offset: -304 <6>[ 229.728999] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.734549] lkdtm: Stack offset: 96 <6>[ 229.738571] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.744108] lkdtm: Stack offset: 160 <6>[ 229.748214] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.753764] lkdtm: Stack offset: 96 <6>[ 229.757806] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.763459] lkdtm: Stack offset: 192 <6>[ 229.767568] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.773106] lkdtm: Stack offset: 448 <6>[ 229.777218] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.782755] lkdtm: Stack offset: 464 <6>[ 229.786863] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.792399] lkdtm: Stack offset: 176 <6>[ 229.796519] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.802059] lkdtm: Stack offset: 96 <6>[ 229.806074] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.811612] lkdtm: Stack offset: 528 <6>[ 229.815714] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.821253] lkdtm: Stack offset: 544 <6>[ 229.825354] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.830889] lkdtm: Stack offset: -144 <6>[ 229.835083] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.840617] lkdtm: Stack offset: 224 <6>[ 229.844729] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.850267] lkdtm: Stack offset: 448 <6>[ 229.854383] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.859935] lkdtm: Stack offset: -304 <6>[ 229.864131] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.869687] lkdtm: Stack offset: 608 <6>[ 229.873891] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.879418] lkdtm: Stack offset: -304 <6>[ 229.883621] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.889159] lkdtm: Stack offset: 528 <6>[ 229.893264] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.898803] lkdtm: Stack offset: -384 <6>[ 229.902996] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.908535] lkdtm: Stack offset: 592 <6>[ 229.912637] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.918182] lkdtm: Stack offset: 576 <6>[ 229.922298] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.927833] lkdtm: Stack offset: 224 <6>[ 229.931962] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.937504] lkdtm: Stack offset: -368 <6>[ 229.941762] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.947413] lkdtm: Stack offset: -352 <6>[ 229.951609] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.957149] lkdtm: Stack offset: 400 <6>[ 229.961254] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.966811] lkdtm: Stack offset: -240 <6>[ 229.971014] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.976550] lkdtm: Stack offset: 544 <6>[ 229.980687] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.986227] lkdtm: Stack offset: -144 <6>[ 229.990425] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.995960] lkdtm: Stack offset: 400 <6>[ 230.000066] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.005602] lkdtm: Stack offset: -144 <6>[ 230.009813] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.015423] lkdtm: Stack offset: -112 <6>[ 230.019614] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.025146] lkdtm: Stack offset: -352 <6>[ 230.029332] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.034872] lkdtm: Stack offset: 224 <6>[ 230.039010] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.044559] lkdtm: Stack offset: -128 <6>[ 230.048756] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.054294] lkdtm: Stack offset: 64 <6>[ 230.058311] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.063847] lkdtm: Stack offset: -80 <6>[ 230.067951] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.073605] lkdtm: Stack offset: 512 <6>[ 230.077802] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.083330] lkdtm: Stack offset: 304 <6>[ 230.087437] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.092974] lkdtm: Stack offset: -384 <6>[ 230.097165] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.102713] lkdtm: Stack offset: -16 <6>[ 230.106826] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.112362] lkdtm: Stack offset: -368 <6>[ 230.116553] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.122089] lkdtm: Stack offset: -32 <6>[ 230.126191] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.131728] lkdtm: Stack offset: -256 <6>[ 230.135920] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.141456] lkdtm: Stack offset: 64 <6>[ 230.145471] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.151007] lkdtm: Stack offset: -160 <6>[ 230.155214] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.160748] lkdtm: Stack offset: 128 <6>[ 230.164861] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.170396] lkdtm: Stack offset: 576 <6>[ 230.174541] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.180082] lkdtm: Stack offset: -240 <6>[ 230.184294] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.189849] lkdtm: Stack offset: -352 <6>[ 230.194111] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.199644] lkdtm: Stack offset: -320 <6>[ 230.203832] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.209373] lkdtm: Stack offset: 240 <6>[ 230.213472] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.219005] lkdtm: Stack offset: 176 <6>[ 230.223119] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.228651] lkdtm: Stack offset: -240 <6>[ 230.232868] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.238406] lkdtm: Stack offset: 560 <6>[ 230.242514] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.248052] lkdtm: Stack offset: 352 <6>[ 230.252157] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.257694] lkdtm: Stack offset: 240 <6>[ 230.261801] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.267327] lkdtm: Stack offset: 576 <6>[ 230.271427] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.276964] lkdtm: Stack offset: -128 <6>[ 230.281168] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.286715] lkdtm: Stack offset: 128 <6>[ 230.290831] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.296371] lkdtm: Stack offset: 304 <6>[ 230.300477] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.306031] lkdtm: Stack offset: 480 <6>[ 230.310280] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.315822] lkdtm: Stack offset: 432 <6>[ 230.319924] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.325457] lkdtm: Stack offset: -224 <6>[ 230.329686] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.335339] lkdtm: Stack offset: -304 <6>[ 230.339544] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.345085] lkdtm: Stack offset: 80 <6>[ 230.349118] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.354652] lkdtm: Stack offset: 80 <6>[ 230.358671] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.364209] lkdtm: Stack offset: 496 <6>[ 230.368317] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.373853] lkdtm: Stack offset: -336 <6>[ 230.378046] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.383594] lkdtm: Stack offset: -208 <6>[ 230.387788] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.393391] lkdtm: Stack offset: 192 <6>[ 230.397509] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.403048] lkdtm: Stack offset: 544 <6>[ 230.407166] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.412703] lkdtm: Stack offset: -352 <6>[ 230.416900] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.422449] lkdtm: Stack offset: 112 <6>[ 230.426556] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.432093] lkdtm: Stack offset: 416 <6>[ 230.436198] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.441736] lkdtm: Stack offset: 624 <6>[ 230.445846] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.451398] lkdtm: Stack offset: 448 <6>[ 230.455542] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.461079] lkdtm: Stack offset: 128 <6>[ 230.465189] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.470739] lkdtm: Stack offset: -304 <6>[ 230.474934] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.480471] lkdtm: Stack offset: 128 <6>[ 230.484576] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.490125] lkdtm: Stack offset: -256 <6>[ 230.494324] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.499862] lkdtm: Stack offset: 384 <6>[ 230.503969] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.509506] lkdtm: Stack offset: 272 <6>[ 230.513661] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.519308] lkdtm: Stack offset: 512 <6>[ 230.523414] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.528951] lkdtm: Stack offset: -16 <6>[ 230.533070] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.538609] lkdtm: Stack offset: -240 <6>[ 230.542807] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.548345] lkdtm: Stack offset: 160 <6>[ 230.552452] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.557989] lkdtm: Stack offset: -160 <6>[ 230.562181] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.567717] lkdtm: Stack offset: -176 <6>[ 230.571910] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.577447] lkdtm: Stack offset: 336 <6>[ 230.581551] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.587088] lkdtm: Stack offset: 80 <6>[ 230.591119] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.596667] lkdtm: Stack offset: 288 <6>[ 230.600778] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.606315] lkdtm: Stack offset: 192 <6>[ 230.610464] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.616008] lkdtm: Stack offset: 400 <6>[ 230.620119] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.625661] lkdtm: Stack offset: 448 <6>[ 230.629810] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.635426] lkdtm: Stack offset: -240 <6>[ 230.639643] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.645185] lkdtm: Stack offset: -160 <6>[ 230.649387] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.654932] lkdtm: Stack offset: -336 <6>[ 230.659125] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.664661] lkdtm: Stack offset: 512 <6>[ 230.668784] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.674321] lkdtm: Stack offset: 32 <6>[ 230.678364] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.683907] lkdtm: Stack offset: 256 <6>[ 230.688048] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.693600] lkdtm: Stack offset: -224 <6>[ 230.697842] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.703503] lkdtm: Stack offset: -128 <6>[ 230.707702] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.713241] lkdtm: Stack offset: 128 <6>[ 230.717359] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.722897] lkdtm: Stack offset: -384 <6>[ 230.727096] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.732632] lkdtm: Stack offset: 288 <6>[ 230.736737] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.742350] lkdtm: Stack offset: -160 <6>[ 230.746553] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.752091] lkdtm: Stack offset: -192 <6>[ 230.756284] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.761822] lkdtm: Stack offset: -80 <6>[ 230.765928] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.771465] lkdtm: Stack offset: 176 <6>[ 230.775585] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.781123] lkdtm: Stack offset: 432 <6>[ 230.785231] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.790769] lkdtm: Stack offset: 144 <6>[ 230.794881] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.800427] lkdtm: Stack offset: 608 <6>[ 230.804545] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.810084] lkdtm: Stack offset: -384 <6>[ 230.814283] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.819836] lkdtm: Stack offset: 480 <6>[ 230.824025] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.829562] lkdtm: Stack offset: -112 <6>[ 230.833803] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.839454] lkdtm: Stack offset: -176 <6>[ 230.843645] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.849186] lkdtm: Stack offset: -160 <6>[ 230.853386] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.858922] lkdtm: Stack offset: 480 <6>[ 230.863028] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.868563] lkdtm: Stack offset: 368 <6>[ 230.872669] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.878206] lkdtm: Stack offset: 240 <6>[ 230.882309] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.887847] lkdtm: Stack offset: -176 <6>[ 230.892036] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.897637] lkdtm: Stack offset: 464 <6>[ 230.901774] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.907340] lkdtm: Stack offset: -192 <6>[ 230.911529] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.917068] lkdtm: Stack offset: 400 <6>[ 230.921170] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.926704] lkdtm: Stack offset: -208 <6>[ 230.930906] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.936441] lkdtm: Stack offset: 560 <6>[ 230.940549] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.946087] lkdtm: Stack offset: 576 <6>[ 230.950200] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.955744] lkdtm: Stack offset: 400 <6>[ 230.959891] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.965430] lkdtm: Stack offset: 608 <6>[ 230.969637] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.975243] lkdtm: Stack offset: -48 <6>[ 230.979355] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.984903] lkdtm: Stack offset: -96 <6>[ 230.989016] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.994553] lkdtm: Stack offset: -192 <6>[ 230.998753] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.004292] lkdtm: Stack offset: 240 <6>[ 231.008394] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.013939] lkdtm: Stack offset: 176 <6>[ 231.018055] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.023592] lkdtm: Stack offset: 432 <6>[ 231.027741] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.033288] lkdtm: Stack offset: 224 <6>[ 231.037436] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.042975] lkdtm: Stack offset: 448 <6>[ 231.047082] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.052621] lkdtm: Stack offset: -128 <6>[ 231.056815] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.062353] lkdtm: Stack offset: 512 <6>[ 231.066471] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.072009] lkdtm: Stack offset: 432 <6>[ 231.076114] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.081749] lkdtm: Stack offset: 144 <6>[ 231.085867] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.091414] lkdtm: Stack offset: 512 <6>[ 231.095542] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.101161] lkdtm: Stack offset: 352 <6>[ 231.105271] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.110808] lkdtm: Stack offset: 336 <6>[ 231.114915] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.120464] lkdtm: Stack offset: 160 <6>[ 231.124570] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.130108] lkdtm: Stack offset: 480 <6>[ 231.134219] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.139757] lkdtm: Stack offset: -272 <6>[ 231.143962] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.149501] lkdtm: Stack offset: -272 <6>[ 231.153727] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.159252] lkdtm: Stack offset: 432 <6>[ 231.163358] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.168895] lkdtm: Stack offset: 272 <6>[ 231.173000] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.178547] lkdtm: Stack offset: -64 <6>[ 231.182655] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.188193] lkdtm: Stack offset: 544 <6>[ 231.192306] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.197843] lkdtm: Stack offset: -176 <6>[ 231.202048] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.207589] lkdtm: Stack offset: 144 <6>[ 231.211712] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.217373] lkdtm: Stack offset: 480 <6>[ 231.221483] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.227030] lkdtm: Stack offset: 64 <6>[ 231.231052] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.236587] lkdtm: Stack offset: -144 <6>[ 231.240781] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.246320] lkdtm: Stack offset: 112 <6>[ 231.250431] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.255971] lkdtm: Stack offset: -336 <6>[ 231.260158] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.265709] lkdtm: Stack offset: 128 <6>[ 231.269820] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.275343] lkdtm: Stack offset: -208 <6>[ 231.279535] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.285069] lkdtm: Stack offset: 400 <6>[ 231.289179] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.294718] lkdtm: Stack offset: -32 <6>[ 231.298842] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.304384] lkdtm: Stack offset: 624 <6>[ 231.308513] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.314046] lkdtm: Stack offset: 32 <6>[ 231.318068] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.323626] lkdtm: Stack offset: 16 <6>[ 231.327782] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.333333] lkdtm: Stack offset: -288 <6>[ 231.337552] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.343095] lkdtm: Stack offset: 144 <6>[ 231.347226] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.352765] lkdtm: Stack offset: 96 <6>[ 231.356797] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.362333] lkdtm: Stack offset: 592 <6>[ 231.366470] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.372013] lkdtm: Stack offset: 400 <6>[ 231.376137] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.381677] lkdtm: Stack offset: 496 <6>[ 231.385838] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.391504] lkdtm: Stack offset: -224 <6>[ 231.395719] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.401254] lkdtm: Stack offset: 512 <6>[ 231.405363] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.410902] lkdtm: Stack offset: -32 <6>[ 231.415017] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.420554] lkdtm: Stack offset: -384 <6>[ 231.424750] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.430289] lkdtm: Stack offset: 416 <6>[ 231.434407] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.439944] lkdtm: Stack offset: 96 <6>[ 231.443965] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.449515] lkdtm: Stack offset: 384 <6>[ 231.453672] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.459275] lkdtm: Stack offset: 208 <6>[ 231.463382] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.468921] lkdtm: Stack offset: 240 <6>[ 231.473025] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.478563] lkdtm: Stack offset: 384 <6>[ 231.482678] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.488216] lkdtm: Stack offset: 352 <6>[ 231.492321] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.497857] lkdtm: Stack offset: 64 <6>[ 231.501874] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.507422] lkdtm: Stack offset: -368 <6>[ 231.511617] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.517154] lkdtm: Stack offset: 208 <6>[ 231.521262] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.526800] lkdtm: Stack offset: -160 <6>[ 231.530995] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.536533] lkdtm: Stack offset: 544 <6>[ 231.540650] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.546188] lkdtm: Stack offset: 16 <6>[ 231.550213] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.555759] lkdtm: Stack offset: 48 <6>[ 231.559776] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.565314] lkdtm: Stack offset: 624 <6>[ 231.569437] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.574989] lkdtm: Stack offset: -240 <6>[ 231.579262] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.584801] lkdtm: Stack offset: 528 <6>[ 231.588911] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.594449] lkdtm: Stack offset: -192 <6>[ 231.598639] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.604173] lkdtm: Stack offset: 0 <6>[ 231.608106] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.613644] lkdtm: Stack offset: 176 <6>[ 231.617759] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.623285] lkdtm: Stack offset: 592 <6>[ 231.627399] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.632938] lkdtm: Stack offset: -352 <6>[ 231.637127] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.642672] lkdtm: Stack offset: 496 <6>[ 231.646779] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.652318] lkdtm: Stack offset: 592 <6>[ 231.656429] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.661961] lkdtm: Stack offset: -384 <6>[ 231.666146] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.671681] lkdtm: Stack offset: 80 <6>[ 231.675707] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.681244] lkdtm: Stack offset: -80 <6>[ 231.685371] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.690931] lkdtm: Stack offset: -32 <6>[ 231.695069] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.700731] lkdtm: Stack offset: 368 <6>[ 231.704839] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.710371] lkdtm: Stack offset: 608 <6>[ 231.714479] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.720016] lkdtm: Stack offset: 304 <6>[ 231.724148] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.729688] lkdtm: Stack offset: 352 <6>[ 231.733831] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.739491] lkdtm: Stack offset: 112 <6>[ 231.743621] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.749171] lkdtm: Stack offset: -144 <6>[ 231.753384] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.758920] lkdtm: Stack offset: -272 <6>[ 231.763118] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.768656] lkdtm: Stack offset: -288 <6>[ 231.772853] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.778392] lkdtm: Stack offset: 560 <6>[ 231.782506] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.788044] lkdtm: Stack offset: 320 <6>[ 231.792221] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.797763] lkdtm: Stack offset: 352 <6>[ 231.801871] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.807408] lkdtm: Stack offset: 624 <6>[ 231.811530] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.817069] lkdtm: Stack offset: 528 <6>[ 231.821176] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.826713] lkdtm: Stack offset: -368 <6>[ 231.830905] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.836442] lkdtm: Stack offset: -160 <6>[ 231.840633] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.846172] lkdtm: Stack offset: -16 <6>[ 231.850300] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.855853] lkdtm: Stack offset: 528 <6>[ 231.860025] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.865563] lkdtm: Stack offset: 64 <6>[ 231.869569] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.875274] lkdtm: Stack offset: 128 <6>[ 231.879384] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.884924] lkdtm: Stack offset: 416 <6>[ 231.889046] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.894583] lkdtm: Stack offset: 400 <6>[ 231.898691] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.904226] lkdtm: Stack offset: 400 <6>[ 231.908337] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.913878] lkdtm: Stack offset: 512 <6>[ 231.917985] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.923524] lkdtm: Stack offset: 480 <6>[ 231.927630] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.933180] lkdtm: Stack offset: 16 <6>[ 231.937201] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.942739] lkdtm: Stack offset: 528 <6>[ 231.946855] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.952394] lkdtm: Stack offset: -272 <6>[ 231.956598] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.962137] lkdtm: Stack offset: -16 <6>[ 231.966243] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.971782] lkdtm: Stack offset: 352 <6>[ 231.975886] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.981428] lkdtm: Stack offset: -112 <6>[ 231.985700] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.991245] lkdtm: Stack offset: -208 <6>[ 231.995444] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.000984] lkdtm: Stack offset: -128 <6>[ 232.005193] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.010733] lkdtm: Stack offset: 32 <6>[ 232.014767] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.020300] lkdtm: Stack offset: -224 <6>[ 232.024489] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.030026] lkdtm: Stack offset: 272 <6>[ 232.034135] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.039670] lkdtm: Stack offset: -384 <6>[ 232.043881] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.049420] lkdtm: Stack offset: 624 <6>[ 232.053551] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.059109] lkdtm: Stack offset: 608 <6>[ 232.063266] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.068810] lkdtm: Stack offset: 96 <6>[ 232.072849] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.078388] lkdtm: Stack offset: 448 <6>[ 232.082496] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.088030] lkdtm: Stack offset: -256 <6>[ 232.092232] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.097766] lkdtm: Stack offset: -16 <6>[ 232.101872] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.107410] lkdtm: Stack offset: -224 <6>[ 232.111632] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.117298] lkdtm: Stack offset: 128 <6>[ 232.121418] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.126956] lkdtm: Stack offset: -288 <6>[ 232.131150] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.136687] lkdtm: Stack offset: 464 <6>[ 232.140795] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.146408] lkdtm: Stack offset: 480 <6>[ 232.150528] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.156065] lkdtm: Stack offset: -368 <6>[ 232.160261] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.165810] lkdtm: Stack offset: 224 <6>[ 232.169929] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.175467] lkdtm: Stack offset: 304 <6>[ 232.179576] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.185114] lkdtm: Stack offset: 432 <6>[ 232.189220] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.194757] lkdtm: Stack offset: 144 <6>[ 232.198862] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.204401] lkdtm: Stack offset: -272 <6>[ 232.208600] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.214137] lkdtm: Stack offset: -112 <6>[ 232.218337] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.223890] lkdtm: Stack offset: -48 <6>[ 232.228130] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.233679] lkdtm: Stack offset: 272 <6>[ 232.237806] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.243458] lkdtm: Stack offset: -240 <6>[ 232.247655] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.253193] lkdtm: Stack offset: 320 <6>[ 232.257311] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.262847] lkdtm: Stack offset: -288 <6>[ 232.267042] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.272590] lkdtm: Stack offset: 160 <6>[ 232.276703] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.282242] lkdtm: Stack offset: 336 <6>[ 232.286346] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.291885] lkdtm: Stack offset: -112 <6>[ 232.296085] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.301624] lkdtm: Stack offset: 224 <6>[ 232.305758] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.311316] lkdtm: Stack offset: 384 <6>[ 232.315419] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.320958] lkdtm: Stack offset: -256 <6>[ 232.325150] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.330684] lkdtm: Stack offset: 160 <6>[ 232.334798] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.340333] lkdtm: Stack offset: 16 <6>[ 232.344352] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.349891] lkdtm: Stack offset: -320 <6>[ 232.354103] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.359647] lkdtm: Stack offset: -352 <6>[ 232.363846] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.369383] lkdtm: Stack offset: 288 <6>[ 232.373492] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.379043] lkdtm: Stack offset: -96 <6>[ 232.383172] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.388714] lkdtm: Stack offset: -368 <6>[ 232.392919] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.398453] lkdtm: Stack offset: 48 <6>[ 232.402473] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.408012] lkdtm: Stack offset: 576 <6>[ 232.412114] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.417656] lkdtm: Stack offset: 320 <6>[ 232.421790] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.427395] lkdtm: Stack offset: 208 <6>[ 232.431500] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.437038] lkdtm: Stack offset: -192 <6>[ 232.441232] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.446767] lkdtm: Stack offset: 432 <6>[ 232.450866] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.456405] lkdtm: Stack offset: 368 <6>[ 232.460507] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.466044] lkdtm: Stack offset: -208 <6>[ 232.470250] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.475788] lkdtm: Stack offset: 288 <6>[ 232.479905] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.485453] lkdtm: Stack offset: 128 <6>[ 232.489561] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.495123] lkdtm: Stack offset: -368 <6>[ 232.499317] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.504854] lkdtm: Stack offset: -32 <6>[ 232.508965] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.514574] lkdtm: Stack offset: 592 <6>[ 232.518687] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.524223] lkdtm: Stack offset: 80 <6>[ 232.528247] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.533784] lkdtm: Stack offset: -208 <6>[ 232.537985] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.543526] lkdtm: Stack offset: 272 <6>[ 232.547645] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.553310] lkdtm: Stack offset: -304 <6>[ 232.557508] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.563045] lkdtm: Stack offset: 352 <6>[ 232.567150] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.572686] lkdtm: Stack offset: 272 <6>[ 232.576789] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.582327] lkdtm: Stack offset: -288 <6>[ 232.586537] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.592074] lkdtm: Stack offset: 400 <6>[ 232.596178] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.601726] lkdtm: Stack offset: 400 <6>[ 232.605834] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.611372] lkdtm: Stack offset: 80 <6>[ 232.615390] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.620926] lkdtm: Stack offset: 224 <6>[ 232.625028] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.630565] lkdtm: Stack offset: 352 <6>[ 232.634670] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.640206] lkdtm: Stack offset: -176 <6>[ 232.644404] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.649941] lkdtm: Stack offset: 16 <6>[ 232.653958] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.659499] lkdtm: Stack offset: 368 <6>[ 232.663626] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.669288] lkdtm: Stack offset: 560 <6>[ 232.673395] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.678932] lkdtm: Stack offset: 352 <6>[ 232.683051] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.688587] lkdtm: Stack offset: 256 <6>[ 232.692706] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.698245] lkdtm: Stack offset: -112 <6>[ 232.702441] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.707974] lkdtm: Stack offset: 496 <6>[ 232.712074] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.717612] lkdtm: Stack offset: -368 <6>[ 232.721854] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.727508] lkdtm: Stack offset: 480 <6>[ 232.731623] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.737161] lkdtm: Stack offset: 624 <6>[ 232.741270] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.746806] lkdtm: Stack offset: 608 <6>[ 232.750919] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.756456] lkdtm: Stack offset: 240 <6>[ 232.760580] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.766122] lkdtm: Stack offset: 560 <6>[ 232.770248] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.775788] lkdtm: Stack offset: 592 <6>[ 232.779906] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.785453] lkdtm: Stack offset: 592 <6>[ 232.789569] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.795219] lkdtm: Stack offset: -48 <6>[ 232.799333] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.804870] lkdtm: Stack offset: 208 <6>[ 232.809002] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.814542] lkdtm: Stack offset: 288 <6>[ 232.818664] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.824201] lkdtm: Stack offset: 448 <6>[ 232.828306] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.833839] lkdtm: Stack offset: -304 <6>[ 232.838035] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.843584] lkdtm: Stack offset: 416 <6>[ 232.847692] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.853230] lkdtm: Stack offset: 128 <6>[ 232.857334] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.862872] lkdtm: Stack offset: 352 <6>[ 232.866977] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.872524] lkdtm: Stack offset: -32 <6>[ 232.876640] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.882177] lkdtm: Stack offset: -16 <6>[ 232.886284] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.891821] lkdtm: Stack offset: 336 <6>[ 232.895928] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.901478] lkdtm: Stack offset: 80 <6>[ 232.905514] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.911067] lkdtm: Stack offset: -96 <6>[ 232.915258] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.920797] lkdtm: Stack offset: -384 <6>[ 232.924995] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.930532] lkdtm: Stack offset: 528 <6>[ 232.934639] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.940176] lkdtm: Stack offset: 304 <6>[ 232.944282] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.949820] lkdtm: Stack offset: -288 <6>[ 232.954018] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.959557] lkdtm: Stack offset: 336 <6>[ 232.963674] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.969212] lkdtm: Stack offset: 160 <6>[ 232.973322] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.978860] lkdtm: Stack offset: 48 <6>[ 232.982879] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.988416] lkdtm: Stack offset: -64 <6>[ 232.992523] lkdtm: Performing direct entry REPORT_STACK <6>[ 232.998060] lkdtm: Stack offset: -256 <6>[ 233.002263] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.007801] lkdtm: Stack offset: 112 <6>[ 233.011913] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.017451] lkdtm: Stack offset: 112 <6>[ 233.021563] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.027269] lkdtm: Stack offset: -80 <6>[ 233.031380] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.036918] lkdtm: Stack offset: -208 <6>[ 233.041116] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.046656] lkdtm: Stack offset: 208 <6>[ 233.050762] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.056299] lkdtm: Stack offset: 176 <6>[ 233.060414] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.065953] lkdtm: Stack offset: 480 <6>[ 233.070067] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.075605] lkdtm: Stack offset: 176 <6>[ 233.079715] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.085276] lkdtm: Stack offset: -16 <6>[ 233.089414] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.094951] lkdtm: Stack offset: 288 <6>[ 233.099068] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.104602] lkdtm: Stack offset: -112 <6>[ 233.108809] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.114342] lkdtm: Stack offset: 272 <6>[ 233.118456] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.123996] lkdtm: Stack offset: 0 <6>[ 233.127948] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.133483] lkdtm: Stack offset: -80 <6>[ 233.137648] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.143308] lkdtm: Stack offset: 160 <6>[ 233.147411] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.152949] lkdtm: Stack offset: 624 <6>[ 233.157055] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.162593] lkdtm: Stack offset: 256 <6>[ 233.166696] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.172231] lkdtm: Stack offset: -208 <6>[ 233.176422] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.181957] lkdtm: Stack offset: 240 <6>[ 233.186070] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.191603] lkdtm: Stack offset: 16 <6>[ 233.195620] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.201158] lkdtm: Stack offset: 464 <6>[ 233.205280] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.210831] lkdtm: Stack offset: -32 <6>[ 233.214938] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.220476] lkdtm: Stack offset: 64 <6>[ 233.224494] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.230032] lkdtm: Stack offset: -240 <6>[ 233.234225] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.239763] lkdtm: Stack offset: -304 <6>[ 233.243960] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.249507] lkdtm: Stack offset: 192 <6>[ 233.253671] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.259322] lkdtm: Stack offset: 496 <6>[ 233.263442] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.268981] lkdtm: Stack offset: 160 <6>[ 233.273088] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.278627] lkdtm: Stack offset: 544 <6>[ 233.282733] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.288272] lkdtm: Stack offset: 512 <6>[ 233.292378] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.297917] lkdtm: Stack offset: -384 <6>[ 233.302119] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.307658] lkdtm: Stack offset: 192 <6>[ 233.311765] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.317314] lkdtm: Stack offset: 224 <6>[ 233.321421] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.326971] lkdtm: Stack offset: -144 <6>[ 233.331167] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.336706] lkdtm: Stack offset: 496 <6>[ 233.340814] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.346351] lkdtm: Stack offset: -256 <6>[ 233.350543] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.356080] lkdtm: Stack offset: 16 <6>[ 233.360107] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.365645] lkdtm: Stack offset: 240 <6>[ 233.369760] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.375301] lkdtm: Stack offset: 96 <6>[ 233.379445] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.384984] lkdtm: Stack offset: 320 <6>[ 233.389104] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.394643] lkdtm: Stack offset: -112 <6>[ 233.398836] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.404375] lkdtm: Stack offset: -272 <6>[ 233.408568] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.414106] lkdtm: Stack offset: 448 <6>[ 233.418231] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.423769] lkdtm: Stack offset: -32 <6>[ 233.427874] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.433412] lkdtm: Stack offset: -144 <6>[ 233.437698] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.443360] lkdtm: Stack offset: 288 <6>[ 233.447494] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.453038] lkdtm: Stack offset: 256 <6>[ 233.457152] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.462693] lkdtm: Stack offset: 80 <6>[ 233.466717] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.472255] lkdtm: Stack offset: -192 <6>[ 233.476449] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.481985] lkdtm: Stack offset: 224 <6>[ 233.486086] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.491620] lkdtm: Stack offset: 336 <6>[ 233.495716] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.501251] lkdtm: Stack offset: -240 <6>[ 233.505438] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.510994] lkdtm: Stack offset: 336 <6>[ 233.515120] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.520659] lkdtm: Stack offset: -320 <6>[ 233.524875] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.530410] lkdtm: Stack offset: -208 <6>[ 233.534627] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.540162] lkdtm: Stack offset: 560 <6>[ 233.544265] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.549803] lkdtm: Stack offset: -240 <6>[ 233.554007] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.559564] lkdtm: Stack offset: 48 <6>[ 233.563667] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.569206] lkdtm: Stack offset: -384 <6>[ 233.573414] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.578952] lkdtm: Stack offset: -48 <6>[ 233.583059] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.588598] lkdtm: Stack offset: 304 <6>[ 233.592706] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.598245] lkdtm: Stack offset: 304 <6>[ 233.602359] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.607897] lkdtm: Stack offset: -144 <6>[ 233.612089] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.617628] lkdtm: Stack offset: 160 <6>[ 233.621753] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.627291] lkdtm: Stack offset: -48 <6>[ 233.631405] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.636944] lkdtm: Stack offset: -288 <6>[ 233.641139] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.646677] lkdtm: Stack offset: 544 <6>[ 233.650784] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.656322] lkdtm: Stack offset: 128 <6>[ 233.660437] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.665976] lkdtm: Stack offset: 496 <6>[ 233.670084] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.675627] lkdtm: Stack offset: 336 <6>[ 233.679748] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.685413] lkdtm: Stack offset: -256 <6>[ 233.689662] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.695320] lkdtm: Stack offset: -240 <6>[ 233.699511] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.705055] lkdtm: Stack offset: -256 <6>[ 233.709256] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.714791] lkdtm: Stack offset: 448 <6>[ 233.718905] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.724440] lkdtm: Stack offset: -288 <6>[ 233.728634] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.734184] lkdtm: Stack offset: 464 <6>[ 233.738292] lkdtm: Performing direct entry REPORT_STACK <6>[ 233.743830] lkdtm: Stack offset: -368 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh 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 / #