Trying 127.0.0.1... Connected to 127.0.0.1. Escape character is '^]'. �� ARM V2M-Juno Boot loader v1.0.0 HBI0262 build 2068 MBbios update in progress DO NOT SWITCH OFF... Device programmed: 1% Device programmed: 3% Device programmed: 4% Device programmed: 6% Device programmed: 7% Device programmed: 9% Device programmed: 10% Device programmed: 12% Device programmed: 14% Device programmed: 15% Device programmed: 17% Device programmed: 18% Device programmed: 20% Device programmed: 21% Device programmed: 23% Device programmed: 25% Device programmed: 26% Device programmed: 28% Device programmed: 29% Device programmed: 31% Device programmed: 32% Device programmed: 34% Device programmed: 35% Device programmed: 37% Device programmed: 39% MBbios update complete. ARM V2M_Juno Firmware v1.5.1 Build Date: Apr 3 2019 Time : 00:00:00 Date : 01:01:2000 Press Enter to stop auto boot... Powering up system... Switching on ATXPSU... PMIC RAM configuration (pms_v103.bin)... MBtemp : 38 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.212 (3779 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 377733/tftp-deploy-f22dyzhp/kernel/uImage tftp 0x80200000 377733/tftp-deploy-f22dyzhp/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '377733/tftp-deploy-f22dyzhp/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################ 2.1 MiB/s done Bytes transferred = 58178112 (377ba40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 377733/tftp-deploy-f22dyzhp/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 377733/tftp-deploy-f22dyzhp/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '377733/tftp-deploy-f22dyzhp/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################### 1.7 MiB/s done Bytes transferred = 26151188 (18f0914 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 377733/tftp-deploy-f22dyzhp/dtb/juno.dtb tftp 0x8fc00000 377733/tftp-deploy-f22dyzhp/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '377733/tftp-deploy-f22dyzhp/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/377733/extract-nfsrootfs-qcvdmxp1,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/377733/extract-nfsrootfs-qcvdmxp1,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: 58178048 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: 26151124 Bytes = 24.9 MiB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... OK ## Flattened Device Tree blob at 8fc00000 Booting using the fdt blob at 0x8fc00000 Loading Kernel Image Using Device Tree in place at 000000008fc00000, end 000000008fc09964 Starting kernel ... [ 0.000000] Booting Linux on physical CPU 0x0000000100 [0x410fd030] [ 0.000000] Linux version 6.1.92-cip22 (KernelCI@build-j225355-arm64-gcc-10-defconfig-kselftest-bbbch) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 11 17:36:59 UTC 2024 [ 0.000000] Machine model: ARM Juno development board (r0) [ 0.000000] earlycon: pl11 at MMIO 0x000000007ff80000 (options '') [ 0.000000] printk: bootconsole [pl11] enabled [ 0.000000] efi: UEFI not found. [ 0.000000] NUMA: No NUMA configuration found [ 0.000000] NUMA: Faking a node at [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] NUMA: NODE_DATA [mem 0x9fefd2640-0x9fefd4fff] [ 0.000000] Zone ranges: [ 0.000000] DMA [mem 0x0000000080000000-0x00000000ffffffff] [ 0.000000] DMA32 empty [ 0.000000] Normal [mem 0x0000000100000000-0x00000009ffffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000080000000-0x00000000feffffff] [ 0.000000] node 0: [mem 0x0000000880000000-0x00000009ffffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000080000000-0x00000009ffffffff] [ 0.000000] On node 0, zone Normal: 4096 pages in unavailable ranges [ 0.000000] cma: Reserved 32 MiB at 0x00000000fd000000 [ 0.000000] psci: probing for conduit method from DT. [ 0.000000] psci: PSCIv1.1 detected in firmware. [ 0.000000] psci: Using standard PSCI v0.2 function IDs [ 0.000000] psci: MIGRATE_INFO_TYPE not supported. [ 0.000000] psci: SMC Calling Convention v1.1 [ 0.000000] percpu: Embedded 32 pages/cpu s92768 r8192 d30112 u131072 [ 0.000000] Detected VIPT I-cache on CPU0 [ 0.000000] CPU features: detected: ARM erratum 843419 [ 0.000000] CPU features: detected: ARM erratum 845719 [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Fallback order for Node 0: 0 [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 [ 0.000000] Policy zone: Normal [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/377733/extract-nfsrootfs-qcvdmxp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014428K/8372224K available (23424K kernel code, 7150K rwdata, 11840K rodata, 14272K init, 11463K bss, 325028K reserved, 32768K cma-reserved) <4>[ 0.000000] ********************************************************** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** This system shows unhashed kernel memory addresses ** <4>[ 0.000000] ** via the console, logs, and other interfaces. This ** <4>[ 0.000000] ** might reduce the security of your system. ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** If you see this message and you are not debugging ** <4>[ 0.000000] ** the kernel, report this immediately to your system ** <4>[ 0.000000] ** administrator! ** <4>[ 0.000000] ** ** <4>[ 0.000000] ** NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE ** <4>[ 0.000000] ********************************************************** <6>[ 0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=6, Nodes=1 <6>[ 0.000000] ftrace: allocating 66796 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>[ 0.016007] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024197] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028682] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033255] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038003] ... CLASSHASH_SIZE: 4096 <4>[ 0.042751] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047588] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052425] ... CHAINHASH_SIZE: 32768 <4>[ 0.057261] memory used by lock dependency info: 6365 kB <4>[ 0.063068] memory used for stack traces: 4224 kB <4>[ 0.068257] per task-struct memory footprint: 1920 bytes <6>[ 0.074442] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085396] pid_max: default: 32768 minimum: 301 <6>[ 0.091459] LSM: Security Framework initializing <6>[ 0.096711] landlock: Up and running. <6>[ 0.100897] LSM support for eBPF active <6>[ 0.106036] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114072] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.141958] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149707] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.156963] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164719] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.171970] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179723] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.186931] Running RCU-tasks wait API self tests <6>[ 0.299372] rcu: Hierarchical SRCU implementation. <6>[ 0.304609] rcu: Max phase no-delay instances is 1000. <6>[ 0.310464] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343555] EFI services will not be available. <6>[ 0.351980] smp: Bringing up secondary CPUs ... <6>[ 0.362417] CPU features: detected: Spectre-v2 <6>[ 0.362430] CPU features: detected: Spectre-v3a <6>[ 0.362440] CPU features: detected: Spectre-BHB <6>[ 0.362451] CPU features: detected: ARM erratum 834220 <6>[ 0.362459] CPU features: detected: ARM erratum 832075 <6>[ 0.362467] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362474] Detected PIPT I-cache on CPU1 <6>[ 0.362698] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368183] Detected PIPT I-cache on CPU2 <6>[ 0.368323] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373437] Detected VIPT I-cache on CPU3 <6>[ 0.373716] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.378891] Detected VIPT I-cache on CPU4 <6>[ 0.379150] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384365] Detected VIPT I-cache on CPU5 <6>[ 0.384626] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385299] smp: Brought up 1 node, 6 CPUs <6>[ 0.482952] SMP: Total of 6 processors activated. <6>[ 0.488200] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494182] CPU features: detected: 32-bit EL0 Support <6>[ 0.499757] CPU features: detected: 32-bit EL1 Support <6>[ 0.505446] CPU features: detected: CRC32 instructions <6>[ 0.511364] CPU: All CPU(s) started at EL2 <6>[ 0.515889] alternatives: applying system-wide alternatives <6>[ 0.542576] devtmpfs: initialized <6>[ 0.603705] Callback from call_rcu_tasks() invoked. <6>[ 0.645004] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.655243] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.691469] pinctrl core: initialized pinctrl subsystem <6>[ 0.708733] DMI not present or invalid. <6>[ 0.716158] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.728884] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.737457] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.747944] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.756746] audit: initializing netlink subsys (disabled) <5>[ 0.763351] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.771377] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.771505] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.778373] cpuidle: using governor menu <6>[ 0.790950] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.798689] ASID allocator initialised with 65536 entries <6>[ 0.817559] Serial: AMBA PL011 UART driver <6>[ 0.879207] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.887504] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.897515] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.905640] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.914899] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.923422] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.932024] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.940512] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.948979] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.957443] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.969501] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.977640] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.986002] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.994188] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.004173] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.012379] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.024976] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.033138] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.041574] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.049740] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.059765] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.068007] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.078417] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.086657] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.097032] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.105292] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.135977] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.145395] printk: console [ttyAMA0] enabled <6>[ 1.145395] printk: console [ttyAMA0] enabled <6>[ 1.154771] printk: bootconsole [pl11] disabled <6>[ 1.154771] printk: bootconsole [pl11] disabled <4>[ 1.186259] KASLR disabled due to lack of seed <6>[ 1.294576] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.301835] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.308422] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.315521] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.322098] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.329195] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.335772] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.342869] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.362709] ACPI: Interpreter disabled. <6>[ 1.381211] iommu: Default domain type: Translated <6>[ 1.386420] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.396219] SCSI subsystem initialized <6>[ 1.404868] usbcore: registered new interface driver usbfs <6>[ 1.411025] usbcore: registered new interface driver hub <6>[ 1.416971] usbcore: registered new device driver usb <6>[ 1.426989] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.437266] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.445329] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.455374] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.467804] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.473116] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.482732] PTP clock support registered <6>[ 1.487747] EDAC MC: Ver: 3.0.0 <6>[ 1.500027] FPGA manager framework <6>[ 1.504757] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.515640] NET: Registered PF_ATMPVC protocol family <6>[ 1.521010] NET: Registered PF_ATMSVC protocol family <6>[ 1.528092] vgaarb: loaded <6>[ 1.533053] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.087308] VFS: Disk quotas dquot_6.6.0 <6>[ 3.091815] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.101215] pnp: PnP ACPI: disabled <6>[ 3.166108] NET: Registered PF_INET protocol family <6>[ 3.171838] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.190298] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.200270] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.208516] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.217580] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.257222] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.266033] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.276603] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.286367] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.297330] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.306780] RPC: Registered named UNIX socket transport module. <6>[ 3.313096] RPC: Registered udp transport module. <6>[ 3.318124] RPC: Registered tcp transport module. <6>[ 3.323146] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.329927] NET: Registered PF_XDP protocol family <6>[ 3.335059] PCI: CLS 0 bytes, default 64 <6>[ 3.341398] Unpacking initramfs... <6>[ 3.353334] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.365644] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.374532] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.374532] Only trusted guests should be used on this system. <6>[ 3.389136] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.409369] kvm [1]: vgic interrupt IRQ9 <6>[ 3.414355] kvm [1]: Hyp mode initialized successfully <5>[ 3.434427] Initialise system trusted keyrings <6>[ 3.440396] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.579923] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.595096] NFS: Registering the id_resolver key type <5>[ 3.600630] Key type id_resolver registered <5>[ 3.605169] Key type id_legacy registered <6>[ 3.610501] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.617591] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.628093] 9p: Installing v9fs 9p2000 file system support <6>[ 3.685289] NET: Registered PF_ALG protocol family <5>[ 3.690550] Key type asymmetric registered <5>[ 3.695007] Asymmetric key parser 'x509' registered <6>[ 3.700631] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.708406] io scheduler mq-deadline registered <6>[ 3.713257] io scheduler kyber registered <4>[ 3.719711] test_firmware: interface ready <6>[ 3.780766] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.806945] EINJ: ACPI disabled. <6>[ 3.930062] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.954632] SuperH (H)SCI(F) driver initialized <6>[ 3.961809] msm_serial: driver initialized <5>[ 3.973227] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 3.980091] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 3.985115] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 3.990832] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 3.996569] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.004051] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.010922] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.017793] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.027329] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.034845] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.041708] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.046729] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.052445] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.058518] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.066288] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.073691] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.080576] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.087424] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.096711] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.104132] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.111010] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.116033] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.121748] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.127811] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.135546] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.142951] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.149817] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.156665] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.166050] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.173488] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.180356] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.185376] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.191089] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.196820] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.204224] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.211088] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.217934] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.227254] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.305340] loop: module loaded <6>[ 4.313089] lkdtm: No crash points registered, enable through debugfs <6>[ 4.328204] megasas: 07.719.03.00-rc1 <6>[ 4.389233] thunder_xcv, ver 1.0 <6>[ 4.393130] thunder_bgx, ver 1.0 <6>[ 4.396994] nicpf, ver 1.0 <6>[ 4.406567] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.414120] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.420262] hclge is initializing <6>[ 4.424064] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.429278] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.435775] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.441080] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.447699] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.453415] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.459575] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.466163] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.474210] sky2: driver version 1.30 <6>[ 6.234563] Freeing initrd memory: 25532K <5>[ 6.301331] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.329509] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.341170] VFIO - User Level meta-driver version: 0.3 <6>[ 6.361809] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.363472] usbcore: registered new interface driver usb-storage <6>[ 6.369050] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.373378] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.373994] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.376104] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.381594] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.398822] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.401186] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.401432] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.408493] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:06 UTC (946684986) <6>[ 6.412412] hub 1-0:1.0: USB hub found <6>[ 6.412985] hub 1-0:1.0: 1 port detected <6>[ 6.414623] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.424246] i2c_dev: i2c /dev entries driver <6>[ 6.479831] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.508973] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.509952] hub 2-0:1.0: USB hub found <6>[ 6.515490] sdhci: Copyright(c) Pierre Ossman <6>[ 6.517728] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.518471] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.519787] hub 2-0:1.0: 1 port detected <6>[ 6.522566] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.531786] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.556842] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.563997] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.571095] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.578318] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.585510] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.592601] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.599701] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.608535] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.629195] usbcore: registered new interface driver usbhid <6>[ 6.635097] usbhid: USB HID core driver <6>[ 6.643871] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.680183] netem: version 1.3 <6>[ 6.683633] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.695281] ipip: IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.704458] IPv4 over IPsec tunneling driver <6>[ 6.718405] NET: Registered PF_INET6 protocol family <6>[ 6.736614] Segment Routing with IPv6 <6>[ 6.740820] In-situ OAM (IOAM) with IPv6 <6>[ 6.749567] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.763226] NET: Registered PF_PACKET protocol family <6>[ 6.771108] 9pnet: Installing 9P2000 support <5>[ 6.776136] Key type dns_resolver registered <6>[ 6.780738] mpls_gso: MPLS GSO support <6>[ 6.803115] registered taskstats version 1 <5>[ 6.807750] Loading compiled-in X.509 certificates <6>[ 6.855452] hub 1-1:1.0: USB hub found <6>[ 6.860143] hub 1-1:1.0: 4 ports detected <5>[ 6.938026] Loaded X.509 cert 'Build time autogenerated kernel key: 78b7a6ca97f01b4486752eea47963f8261b88b56' <6>[ 6.949439] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.955710] ima: Allocated hash algorithm: sha1 <6>[ 6.960805] ima: No architecture policies found <6>[ 7.029168] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.057865] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.065890] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.121338] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.127881] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.150609] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.401345] atkbd serio0: keyboard reset failed on 1c060000.kmi <6>[ 7.629961] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 7.653149] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d430000, IRQ: 28 <4>[ 8.649272] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 9.705571] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 9.733161] Sending DHCP requests .. <6>[ 15.295187] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c060000.kmi/serio0/input/input3 <4>[ 15.427413] psmouse serio0: Failed to enable mouse on 1c060000.kmi <4>[ 17.101146] ., OK <6>[ 17.199556] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212 <6>[ 17.208043] IP-Config: Complete: <6>[ 17.211607] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254 <6>[ 17.222493] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 17.230758] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 17.230785] nameserver0=192.168.56.254 <6>[ 17.243046] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 17.257834] clk: Disabling unused clocks <6>[ 17.262205] ALSA device list: <6>[ 17.265576] No soundcards found. <6>[ 17.270627] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 17.353926] Freeing unused kernel memory: 14272K <6>[ 17.359049] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 21.883936] input: PS/2 Generic Mouse as /devices/platform/bus@8000000/bus@8000000:motherboard-bus@8000000/bus@8000000:motherboard-bus@8000000:iofpga-bus@300000000/1c070000.kmi/serio1/input/input4 <4>[ 22.013520] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 24.451724] tda998x 0-0070: found TDA19988 <6>[ 24.634983] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: bond0 hardware address 9e:53:5e:13:e3:42 mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.212 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 29.430755] systemd[1]: System time before build time, advancing clock. <30>[ 30.033884] systemd[1]: systemd 252.22-1~deb12u1 running in system mode (+PAM +AUDIT +SELINUX +APPARMOR +IMA +SMACK +SECCOMP +GCRYPT -GNUTLS +OPENSSL +ACL +BLKID +CURL +ELFUTILS +FIDO2 +IDN2 -IDN +IPTC +KMOD +LIBCRYPTSETUP +LIBFDISK +PCRE2 -PWQUALITY +P11KIT +QRENCODE +TPM2 +BZIP2 +LZ4 +XZ +ZLIB +ZSTD -BPF_FRAMEWORK -XKBCOMMON +UTMP +SYSVINIT default-hierarchy=unified) <30>[ 30.067444] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 30.124221] systemd[1]: Hostname set to . <30>[ 32.710226] systemd[1]: Queued start job for default target graphical.target. <30>[ 32.783243] 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>[ 32.819289] 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>[ 32.855631] 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>[ 32.891004] 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>[ 32.916242] 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>[ 32.947823] 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>[ 32.974197] 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>[ 32.994347] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 33.017496] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 33.041512] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 33.065707] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 33.089664] systemd[1]: Reached target remote-fs.target - Remote File Systems. [[0;32m OK [0m] Reached target [0;1;39mremote-fs.target[0m - Remote File Systems. <30>[ 33.113456] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 33.133676] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 33.153569] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 33.179809] systemd[1]: Listening on systemd-initctl.socket - initctl Compatibility Named Pipe. [[0;32m OK [0m] Listening on [0;1;39msystemd-initc… initctl Compatibility Named Pipe. <30>[ 33.213549] systemd[1]: Listening on systemd-journald-audit.socket - Journal Audit Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…socket[0m - Journal Audit Socket. <30>[ 33.243656] systemd[1]: Listening on systemd-journald-dev-log.socket - Journal Socket (/dev/log). [[0;32m OK [0m] Listening on [0;1;39msystemd-journ…t[0m - Journal Socket (/dev/log). <30>[ 33.273942] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 33.303289] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 33.339286] 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>[ 33.368936] 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>[ 33.450969] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 33.501354] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 33.553701] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 33.646333] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 33.747818] 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>[ 33.801932] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 33.883726] 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>[ 33.937919] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 33.990356] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <30>[ 34.050552] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse...<4>[ 34.063744] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 34.083564] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 34.123736] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 34.223583] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <6>[ 34.236643] fuse: init (API version 7.37) <30>[ 34.291259] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 34.368226] 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>[ 34.428772] 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>[ 34.503521] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 34.581542] 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>[ 34.611268] 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>[ 34.647475] 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>[ 34.679029] 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>[ 34.715543] 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>[ 34.756743] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 34.769800] 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>[ 34.807445] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 34.820328] 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>[ 34.856967] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 34.872306] systemd[1]: Finished modprobe@drm.service - Load Kernel Module drm. [[0;32m OK [0m] Finished [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm. <30>[ 34.910445] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 34.923579] systemd[1]: Finished modprobe@efi_pstore.service - Load Kernel Module efi_pstore. [[0;32m OK [0m] Finished [0;1;39mmodprobe@efi_psto…m - Load Kernel Module efi_pstore. <30>[ 34.963961] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 34.976591] systemd[1]: Finished modprobe@fuse.service - Load Kernel Module fuse. [[0;32m OK [0m] Finished [0;1;39mmodprobe@fuse.service[0m - Load Kernel Module fuse. <30>[ 35.012388] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 35.026723] systemd[1]: Finished modprobe@loop.service - Load Kernel Module loop. [[0;32m OK [0m] Finished [0;1;39mmodprobe@loop.service[0m - Load Kernel Module loop. <30>[ 35.061427] systemd[1]: Finished systemd-modules-load.service - Load Kernel Modules. [[0;32m OK [0m] Finished [0;1;39msystemd-modules-l…service[0m - Load Kernel Modules. <30>[ 35.097161] systemd[1]: Finished systemd-network-generator.service - Generate network units from Kernel command line. [[0;32m OK [0m] Finished [0;1;39msystemd-network-g…rk units from Kernel command line. <30>[ 35.132912] systemd[1]: Finished systemd-remount-fs.service - Remount Root and Kernel File Systems. [[0;32m OK [0m] Finished [0;1;39msystemd-remount-f…ount Root and Kernel File Systems. <30>[ 35.169231] 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>[ 35.259609] 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>[ 35.359569] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 35.386913] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 35.402483] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 35.491273] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 35.529259] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 35.595589] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 35.656944] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 35.739417] 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>[ 36.306191] systemd-journald[253]: Received client request to flush runtime journal. <5>[ 37.225415] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 41.695006] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 42.140179] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 42.155371] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 42.179922] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 42.201378] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. <46>[ 42.981150] systemd-journald[253]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. [[0;32m OK [0m] Started [0;1<46>[ 43.001216] systemd-journald[253]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. ;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) # Linux debian-bookworm-arm64 6.1.92-cip22 #1 SMP PREEMPT Tue Jun 11 17:36:59 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/377733/extract-nfsrootfs-qcvdmxp1' / # export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/377733/extract-nfsrootfs-qcvdmxp1' / # 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-377733/environment / # . /lava-377733/environment/lava-377733/bin/lava-test-runner /lava-377733/0 / # /lava-377733/bin/lava-test-runner /lava-377733/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-377733/0/tests/0_timesync-off ++ cat uuid + UUID=377733_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-377733/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=377733_1.6.2.4.5 + set +x + cd ./automated/linux/kselftest/ + ./kselftest.sh -c lkdtm -T '' -t kselftest_armhf.tar.gz -s True -u http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.92-cip22-17-g24b63cdc814f/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 INFO: install_deps skipped --2024-06-11 18:57:47-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.92-cip22-17-g24b63cdc814f/arm64/defconfig+kselftest/gcc-10/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1647836 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 69.9KB/s kselftest_armhf.tar 4%[ ] 64.42K 110KB/s kselftest_armhf.tar 6%[> ] 105.20K 120KB/s kselftest_armhf.tar 9%[> ] 150.20K 134KB/s kselftest_armhf.tar 10%[=> ] 176.92K 134KB/s kselftest_armhf.tar 13%[=> ] 224.73K 140KB/s kselftest_armhf.tar 17%[==> ] 276.76K 153KB/s kselftest_armhf.tar 18%[==> ] 304.89K 149KB/s kselftest_armhf.tar 22%[===> ] 358.32K 154KB/s kselftest_armhf.tar 25%[====> ] 408.95K 158KB/s kselftest_armhf.tar 27%[====> ] 444.10K 159KB/s kselftest_armhf.tar 30%[=====> ] 492.89K 159KB/s eta 7s kselftest_armhf.tar 33%[=====> ] 538.32K 162KB/s eta 7s kselftest_armhf.tar 35%[======> ] 563.64K 159KB/s eta 7s kselftest_armhf.tar 37%[======> ] 608.64K 162KB/s eta 7s kselftest_armhf.tar 39%[======> ] 638.17K 160KB/s eta 7s kselftest_armhf.tar 42%[=======> ] 690.20K 167KB/s eta 6s kselftest_armhf.tar 44%[=======> ] 721.14K 173KB/s eta 6s kselftest_armhf.tar 48%[========> ] 777.39K 177KB/s eta 6s kselftest_armhf.tar 50%[=========> ] 808.32K 174KB/s eta 6s kselftest_armhf.tar 53%[=========> ] 865.98K 183KB/s eta 6s kselftest_armhf.tar 55%[==========> ] 896.92K 180KB/s eta 4s kselftest_armhf.tar 59%[==========> ] 951.76K 183KB/s eta 4s kselftest_armhf.tar 61%[===========> ] 986.92K 179KB/s eta 4s kselftest_armhf.tar 64%[===========> ] 1.02M 189KB/s eta 4s kselftest_armhf.tar 67%[============> ] 1.06M 186KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.12M 189KB/s eta 3s kselftest_armhf.tar 73%[=============> ] 1.16M 192KB/s eta 3s kselftest_armhf.tar 77%[==============> ] 1.22M 200KB/s eta 3s kselftest_armhf.tar 80%[===============> ] 1.26M 204KB/s eta 3s kselftest_armhf.tar 84%[===============> ] 1.33M 216KB/s eta 3s kselftest_armhf.tar 87%[================> ] 1.37M 214KB/s eta 1s kselftest_armhf.tar 92%[=================> ] 1.45M 225KB/s eta 1s kselftest_armhf.tar 95%[==================> ] 1.50M 230KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 1.57M 235KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.57M 235KB/s in 8.2s 2024-06-11 18:57:56 (197 KB/s) - 'kselftest_armhf.tar.gz' saved [1647836/1647836] <4>[ 85.108346] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 85.115942] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 85.123438] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.131070] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 85.138436] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 85.145814] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 85.153944] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.161806] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.169087] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.176372] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.183909] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.191696] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.198972] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.206256] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.214073] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 85.221348] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.228615] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 85.236153] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.243969] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 85.251241] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 85.258516] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.266314] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 85.273613] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 85.280912] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 85.288770] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 85.296065] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 85.303343] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 85.310611] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 85.330695] platform 2b600000.iommu: deferred probe pending <6>[ 85.337001] amba 20010000.etf: deferred probe pending <6>[ 85.342482] amba 20030000.tpiu: deferred probe pending <6>[ 85.347993] amba 20040000.funnel: deferred probe pending <6>[ 85.353677] amba 20070000.etr: deferred probe pending <6>[ 85.359098] amba 20100000.stm: deferred probe pending <6>[ 85.364507] amba 20120000.replicator: deferred probe pending <6>[ 85.370566] amba 22010000.cpu-debug: deferred probe pending <6>[ 85.376516] amba 22040000.etm: deferred probe pending <6>[ 85.381942] amba 22020000.cti: deferred probe pending <6>[ 85.387349] amba 220c0000.funnel: deferred probe pending <6>[ 85.393017] amba 22110000.cpu-debug: deferred probe pending <6>[ 85.398953] amba 22140000.etm: deferred probe pending <6>[ 85.404365] amba 22120000.cti: deferred probe pending <6>[ 85.409788] amba 23010000.cpu-debug: deferred probe pending <6>[ 85.415721] amba 23040000.etm: deferred probe pending <6>[ 85.421129] amba 23020000.cti: deferred probe pending <6>[ 85.426534] amba 230c0000.funnel: deferred probe pending <6>[ 85.432198] amba 23110000.cpu-debug: deferred probe pending <6>[ 85.438127] amba 23140000.etm: deferred probe pending <6>[ 85.443618] amba 23120000.cti: deferred probe pending <6>[ 85.449092] amba 23210000.cpu-debug: deferred probe pending <6>[ 85.455041] amba 23240000.etm: deferred probe pending <6>[ 85.460449] amba 23220000.cti: deferred probe pending <6>[ 85.465873] amba 23310000.cpu-debug: deferred probe pending <6>[ 85.471806] amba 23340000.etm: deferred probe pending <6>[ 85.477237] amba 23320000.cti: deferred probe pending <6>[ 85.482644] amba 20020000.cti: deferred probe pending <6>[ 85.488062] amba 20110000.cti: deferred probe pending <6>[ 85.493470] platform 7ff50000.hdlcd: deferred probe pending <6>[ 85.499400] 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>[ 109.750315] 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>[ 112.426627] lkdtm: Performing direct entry BUG <4>[ 112.432308] ------------[ cut here ]------------ <2>[ 112.437225] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 112.442987] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 112.450070] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 112.463947] CPU: 3 PID: 764 Comm: cat Tainted: G E 6.1.92-cip22 #1 <4>[ 112.471806] Hardware name: ARM Juno development board (r0) (DT) <4>[ 112.478004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 112.485251] pc : lkdtm_BUG+0x14/0x20 <4>[ 112.489114] lr : lkdtm_do_action+0x2c/0x50 <4>[ 112.493492] sp : ffff80000dc6b9a0 <4>[ 112.497077] x29: ffff80000dc6b9a0 x28: ffff0008054d8040 x27: 0000000000000000 <4>[ 112.504517] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 112.511954] x23: ffff00080c14c000 x22: ffff80000dc6bb20 x21: 0000000000000004 <4>[ 112.519392] x20: ffff00080c14c000 x19: ffff80000b556530 x18: 0000000000000000 <4>[ 112.526830] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa182f000 <4>[ 112.534267] x14: 0000000000000000 x13: 205d373236363234 x12: 0000000000040000 <4>[ 112.541704] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1334c <4>[ 112.549142] x8 : 0000000035cef79e x7 : ffff8000096d23f4 x6 : 0000000000000001 <4>[ 112.556580] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 112.564017] x2 : 0000000000000000 x1 : ffff0008054d8040 x0 : ffff800008c13d90 <4>[ 112.571455] Call trace: <4>[ 112.574169] lkdtm_BUG+0x14/0x20 <4>[ 112.577677] lkdtm_do_action+0x2c/0x50 <4>[ 112.581706] direct_entry+0x164/0x180 <4>[ 112.585647] full_proxy_write+0x68/0xc0 <4>[ 112.589768] vfs_write+0xcc/0x2a0 <4>[ 112.593365] ksys_write+0x78/0x104 <4>[ 112.597049] __arm64_sys_write+0x28/0x3c <4>[ 112.601254] invoke_syscall+0x8c/0x120 <4>[ 112.605287] el0_svc_common.constprop.0+0x68/0x124 <4>[ 112.610364] do_el0_svc+0x40/0xcc <4>[ 112.613960] el0_svc+0x48/0xc0 <4>[ 112.617293] el0t_64_sync_handler+0xb8/0xbc <4>[ 112.621757] el0t_64_sync+0x18c/0x190 <0>[ 112.625705] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 112.632081] ---[ end trace 0000000000000000 ]--- <6>[ 112.636974] note: cat[764] exited with irqs disabled <6>[ 112.642316] note: cat[764] exited with preempt_count 1 <4>[ 112.647940] ------------[ cut here ]------------ # S<4>[ 112.652848] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 egmentation fault<4>[ 112.663072] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 112.678425] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.92-cip22 #1 <4>[ 112.686799] Hardware name: ARM Juno development board (r0) (DT) <4>[ 112.692999] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 112.700249] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 112.705767] lr : ct_idle_enter+0x10/0x1c <4>[ 112.709976] sp : ffff80000c41bd20 <4>[ 112.713570] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 112.721017] x26: 0000000000000000 x25: 0000001a3a568868 x24: 0000000000000000 <4>[ 112.728469] x23: ffff00080b490880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 112.735910] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 112.743350] x17: 00000000000003d5 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 112.750788] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 112.758227] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 112.765668] x8 : ffff0008008ecf00 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 112.773112] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 <4>[ 112.780551] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 112.787990] Call trace: <4>[ 112.790705] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 112.795872] ct_idle_enter+0x10/0x1c <4>[ 112.799728] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 112.804284] cpuidle_enter+0x40/0x60 <4>[ 112.808140] do_idle+0x258/0x310 <4>[ 112.811650] cpu_startup_entry+0x3c/0x44 <4>[ 112.815854] secondary_start_kernel+0x138/0x160 <4>[ 112.820670] __secondary_switched+0xb0/0xb4 <4>[ 112.825141] irq event stamp: 209578 <4>[ 112.828900] hardirqs last enabled at (209577): [] tick_nohz_idle_exit+0x78/0x1dc <4>[ 112.838245] hardirqs last disabled at (209578): [] __schedule+0x710/0xb30 <4>[ 112.846893] softirqs last enabled at (209538): [] __do_softirq+0x4e0/0x574 <4>[ 112.855710] softirqs last disabled at (209529): [] ____do_softirq+0x18/0x24 <4>[ 112.864529] ---[ end trace 0000000000000000 ]--- # [ 112.426627] lkdtm: Performing direct entry BUG # [ 112.432308] ------------[ cut here ]------------ # [ 112.437225] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 112.442987] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 112.450070] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 112.463947] CPU: 3 PID: 764 Comm: cat Tainted: G E 6.1.92-cip22 #1 # [ 112.471806] Hardware name: ARM Juno development board (r0) (DT) # [ 112.478004] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 112.485251] pc : lkdtm_BUG+0x14/0x20 # [ 112.489114] lr : lkdtm_do_action+0x2c/0x50 # [ 112.493492] sp : ffff80000dc6b9a0 # [ 112.497077] x29: ffff80000dc6b9a0 x28: ffff0008054d8040 x27: 0000000000000000 # [ 112.504517] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 112.511954] x23: ffff00080c14c000 x22: ffff80000dc6bb20 x21: 0000000000000004 # [ 112.519392] x20: ffff00080c14c000 x19: ffff80000b556530 x18: 0000000000000000 # [ 112.526830] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa182f000 # [ 112.534267] x14: 0000000000000000 x13: 205d373236363234 x12: 0000000000040000 # [ 112.541704] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c1334c # [ 112.549142] x8 : 0000000035cef79e x7 : ffff8000096d23f4 x6 : 0000000000000001 # [ 112.556580] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 112.564017] x2 : 0000000000000000 x1 : ffff0008054d8040 x0 : ffff800008c13d90 # [ 112.571455] Call trace: # [ 112.574169] lkdtm_BUG+0x14/0x20 # [ 112.577677] lkdtm_do_action+0x2c/0x50 # [ 112.581706] direct_entry+0x164/0x180 # [ 112.585647] full_proxy_write+0x68/0xc0 # [ 112.589768] vfs_write+0xcc/0x2a0 # [ 112.593365] ksys_write+0x78/0x104 # [ 112.597049] __arm64_sys_write+0x28/0x3c # [ 112.601254] invoke_syscall+0x8c/0x120 # [ 112.605287] el0_svc_common.constprop.0+0x68/0x124 # [ 112.610364] do_el0_svc+0x40/0xcc # [ 112.613960] el0_svc+0x48/0xc0 # [ 112.617293] el0t_64_sync_handler+0xb8/0xbc # [ 112.621757] el0t_64_sync+0x18c/0x190 # [ 112.625705] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 112.632081] ---[ end trace 0000000000000000 ]--- # [ 112.636974] note: cat[764] exited with irqs disabled # [ 112.642316] note: cat[764] exited with preempt_count 1 # [ 112.647940] ------------[ cut here ]------------ # [ 112.652848] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 112.663072] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 112.678425] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.92-cip22 #1 # [ 112.686799] Hardware name: ARM Juno development board (r0) (DT) # [ 112.692999] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 112.700249] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 112.705767] lr : ct_idle_enter+0x10/0x1c # [ 112.709976] sp : ffff80000c41bd20 # [ 112.713570] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 112.721017] x26: 0000000000000000 x25: 0000001a3a568868 x24: 0000000000000000 # [ 112.728469] x23: ffff00080b490880 x22: 0000000000000000 x21: 0000000000000000 # [ 112.735910] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 112.743350] x17: 00000000000003d5 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 112.750788] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 112.758227] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 112.765668] x8 : ffff0008008ecf00 x7 : 0000000000000000 x6 : 0000000000000000 # [ 112.773112] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a70000 # [ 112.780551] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 112.787990] Call trace: # [ 112.790705] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 112.795872] ct_idle_enter+0x10/0x1c # [ 112.799728] cpuidle_enter_state+0x2a4/0x5a0 # [ 112.804284] cpuidle_enter+0x40/0x60 # [ 112.808140] do_idle+0x258/0x310 # [ 112.811650] cpu_startup_entry+0x3c/0x44 # [ 112.815854] secondary_start_kernel+0x138/0x160 # [ 112.820670] __secondary_switched+0xb0/0xb4 # [ 112.825141] irq event stamp: 209578 # [ 112.828900] hardirqs last enabled at (209577): [] tick_nohz_idle_exit+0x78/0x1dc # [ 112.838245] hardirqs last disabled at (209578): [] __schedule+0x710/0xb30 # [ 112.846893] softirqs last enabled at (209538): [] __do_softirq+0x4e0/0x574 # [ 112.855710] softirqs last disabled at (209529): [] ____do_softirq+0x18/0x24 # [ 112.864529] ---[ end trace 0000000000000000 ]--- # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 113.784930] lkdtm: Performing direct entry WARNING <4>[ 113.790199] ------------[ cut here ]------------ <4>[ 113.795102] WARNING: CPU: 3 PID: 811 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 113.803849] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 113.817730] CPU: 3 PID: 811 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 113.825588] Hardware name: ARM Juno development board (r0) (DT) <4>[ 113.831786] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 113.839033] pc : lkdtm_WARNING+0x38/0x50 <4>[ 113.843238] lr : lkdtm_do_action+0x2c/0x50 <4>[ 113.847615] sp : ffff80000dd3bb80 <4>[ 113.851200] x29: ffff80000dd3bb80 x28: ffff000806299a80 x27: 0000000000000000 <4>[ 113.858639] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 113.866076] x23: ffff00080d656000 x22: ffff80000dd3bd00 x21: 0000000000000008 <4>[ 113.873514] x20: ffff00080d656000 x19: ffff80000b556540 x18: 0000000000000000 <4>[ 113.880952] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8630f000 <4>[ 113.888389] x14: 0000000000000000 x13: 205d303339343837 x12: 2e33313120205b3e <4>[ 113.895827] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1334c <4>[ 113.903266] x8 : ffff000806299a80 x7 : 3033393438372e33 x6 : 0000000000000001 <4>[ 113.910703] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 113.918139] x2 : 0000000000000000 x1 : ffff80000c27a680 x0 : 0000000000000001 <4>[ 113.925577] Call trace: <4>[ 113.928291] lkdtm_WARNING+0x38/0x50 <4>[ 113.932147] lkdtm_do_action+0x2c/0x50 <4>[ 113.936176] direct_entry+0x164/0x180 <4>[ 113.940118] full_proxy_write+0x68/0xc0 <4>[ 113.944240] vfs_write+0xcc/0x2a0 <4>[ 113.947838] ksys_write+0x78/0x104 <4>[ 113.951521] __arm64_sys_write+0x28/0x3c <4>[ 113.955727] invoke_syscall+0x8c/0x120 <4>[ 113.959761] el0_svc_common.constprop.0+0x68/0x124 <4>[ 113.964838] do_el0_svc+0x40/0xcc <4>[ 113.968434] el0_svc+0x48/0xc0 <4>[ 113.971768] el0t_64_sync_handler+0xb8/0xbc <4>[ 113.976232] el0t_64_sync+0x18c/0x190 <4>[ 113.980174] irq event stamp: 0 <4>[ 113.983497] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 113.990052] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 113.998525] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 114.006995] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 114.013545] ---[ end trace 0000000000000000 ]--- # [ 113.784930] lkdtm: Performing direct entry WARNING # [ 113.790199] ------------[ cut here ]------------ # [ 113.795102] WARNING: CPU: 3 PID: 811 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 113.803849] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 113.817730] CPU: 3 PID: 811 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 113.825588] Hardware name: ARM Juno development board (r0) (DT) # [ 113.831786] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 113.839033] pc : lkdtm_WARNING+0x38/0x50 # [ 113.843238] lr : lkdtm_do_action+0x2c/0x50 # [ 113.847615] sp : ffff80000dd3bb80 # [ 113.851200] x29: ffff80000dd3bb80 x28: ffff000806299a80 x27: 0000000000000000 # [ 113.858639] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 113.866076] x23: ffff00080d656000 x22: ffff80000dd3bd00 x21: 0000000000000008 # [ 113.873514] x20: ffff00080d656000 x19: ffff80000b556540 x18: 0000000000000000 # [ 113.880952] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8630f000 # [ 113.888389] x14: 0000000000000000 x13: 205d303339343837 x12: 2e33313120205b3e # [ 113.895827] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c1334c # [ 113.903266] x8 : ffff000806299a80 x7 : 3033393438372e33 x6 : 0000000000000001 # [ 113.910703] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 113.918139] x2 : 0000000000000000 x1 : ffff80000c27a680 x0 : 0000000000000001 # [ 113.925577] Call trace: # [ 113.928291] lkdtm_WARNING+0x38/0x50 # [ 113.932147] lkdtm_do_action+0x2c/0x50 # [ 113.936176] direct_entry+0x164/0x180 # [ 113.940118] full_proxy_write+0x68/0xc0 # [ 113.944240] vfs_write+0xcc/0x2a0 # [ 113.947838] ksys_write+0x78/0x104 # [ 113.951521] __arm64_sys_write+0x28/0x3c # [ 113.955727] invoke_syscall+0x8c/0x120 # [ 113.959761] el0_svc_common.constprop.0+0x68/0x124 # [ 113.964838] do_el0_svc+0x40/0xcc # [ 113.968434] el0_svc+0x48/0xc0 # [ 113.971768] el0t_64_sync_handler+0xb8/0xbc # [ 113.976232] el0t_64_sync+0x18c/0x190 # [ 113.980174] irq event stamp: 0 # [ 113.983497] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 113.990052] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 113.998525] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 114.006995] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 114.013545] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 114.910393] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 114.916235] ------------[ cut here ]------------ <4>[ 114.921211] Warning message trigger count: 2 <4>[ 114.925960] WARNING: CPU: 5 PID: 855 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 114.935406] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 114.949288] CPU: 5 PID: 855 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 114.957146] Hardware name: ARM Juno development board (r0) (DT) <4>[ 114.963343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 114.970590] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 114.975491] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 114.980391] sp : ffff80000de13a70 <4>[ 114.983976] x29: ffff80000de13a70 x28: ffff0008069f0040 x27: 0000000000000000 <4>[ 114.991415] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 114.998853] x23: ffff00080d621000 x22: ffff80000de13bf0 x21: 0000000000000010 <4>[ 115.006290] x20: ffff00080d621000 x19: ffff80000b556550 x18: 0000000000000000 <4>[ 115.013728] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0cbf000 <4>[ 115.021165] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 115.028602] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 115.036040] x8 : ffff0008069f0040 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 115.043476] x5 : ffff80000de14000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 115.050913] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008069f0040 <4>[ 115.058350] Call trace: <4>[ 115.061064] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 115.065618] lkdtm_do_action+0x2c/0x50 <4>[ 115.069647] direct_entry+0x164/0x180 <4>[ 115.073589] full_proxy_write+0x68/0xc0 <4>[ 115.077709] vfs_write+0xcc/0x2a0 <4>[ 115.081307] ksys_write+0x78/0x104 <4>[ 115.084990] __arm64_sys_write+0x28/0x3c <4>[ 115.089197] invoke_syscall+0x8c/0x120 <4>[ 115.093230] el0_svc_common.constprop.0+0x68/0x124 <4>[ 115.098307] do_el0_svc+0x40/0xcc <4>[ 115.101903] el0_svc+0x48/0xc0 <4>[ 115.105237] el0t_64_sync_handler+0xb8/0xbc <4>[ 115.109701] el0t_64_sync+0x18c/0x190 <4>[ 115.113642] irq event stamp: 0 <4>[ 115.116966] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 115.123521] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 115.131994] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 115.140463] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 115.147014] ---[ end trace 0000000000000000 ]--- # [ 114.910393] lkdtm: Performing direct entry WARNING_MESSAGE # [ 114.916235] ------------[ cut here ]------------ # [ 114.921211] Warning message trigger count: 2 # [ 114.925960] WARNING: CPU: 5 PID: 855 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 114.935406] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 114.949288] CPU: 5 PID: 855 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 114.957146] Hardware name: ARM Juno development board (r0) (DT) # [ 114.963343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 114.970590] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 114.975491] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 114.980391] sp : ffff80000de13a70 # [ 114.983976] x29: ffff80000de13a70 x28: ffff0008069f0040 x27: 0000000000000000 # [ 114.991415] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 114.998853] x23: ffff00080d621000 x22: ffff80000de13bf0 x21: 0000000000000010 # [ 115.006290] x20: ffff00080d621000 x19: ffff80000b556550 x18: 0000000000000000 # [ 115.013728] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb0cbf000 # [ 115.021165] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 115.028602] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c # [ 115.036040] x8 : ffff0008069f0040 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 115.043476] x5 : ffff80000de14000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 115.050913] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008069f0040 # [ 115.058350] Call trace: # [ 115.061064] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 115.065618] lkdtm_do_action+0x2c/0x50 # [ 115.069647] direct_entry+0x164/0x180 # [ 115.073589] full_proxy_write+0x68/0xc0 # [ 115.077709] vfs_write+0xcc/0x2a0 # [ 115.081307] ksys_write+0x78/0x104 # [ 115.084990] __arm64_sys_write+0x28/0x3c # [ 115.089197] invoke_syscall+0x8c/0x120 # [ 115.093230] el0_svc_common.constprop.0+0x68/0x124 # [ 115.098307] do_el0_svc+0x40/0xcc # [ 115.101903] el0_svc+0x48/0xc0 # [ 115.105237] el0t_64_sync_handler+0xb8/0xbc # [ 115.109701] el0t_64_sync+0x18c/0x190 # [ 115.113642] irq event stamp: 0 # [ 115.116966] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 115.123521] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 115.131994] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 115.140463] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 115.147014] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 115.961392] lkdtm: Performing direct entry EXCEPTION <1>[ 115.966730] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 115.975873] Mem abort info: <1>[ 115.979110] ESR = 0x0000000096000044 <1>[ 115.983196] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 115.988807] SET = 0, FnV = 0 <1>[ 115.992132] EA = 0, S1PTW = 0 <1>[ 115.995564] FSC = 0x04: level 0 translation fault <1>[ 116.000738] Data abort info: <1>[ 116.003887] ISV = 0, ISS = 0x00000044 <1>[ 116.008011] CM = 0, WnR = 1 <1>[ 116.011264] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884ca5000 <1>[ 116.018003] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 116.025110] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 116.031656] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 116.045496] CPU: 1 PID: 894 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 116.053348] Hardware name: ARM Juno development board (r0) (DT) <4>[ 116.059539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 116.066784] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 116.071166] lr : lkdtm_do_action+0x2c/0x50 <4>[ 116.075541] sp : ffff80000deb3b30 <4>[ 116.079121] x29: ffff80000deb3b30 x28: ffff0008054db4c0 x27: 0000000000000000 <4>[ 116.086549] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 116.093977] x23: ffff000806f3e000 x22: ffff80000deb3cb0 x21: 000000000000000a <4>[ 116.101406] x20: ffff000806f3e000 x19: ffff80000b556560 x18: 0000000000000000 <4>[ 116.108833] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e82f000 <4>[ 116.116256] x14: 0000000000000000 x13: 205d323933313639 x12: 2e35313120205b3e <4>[ 116.123680] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1334c <4>[ 116.131104] x8 : ffff0008054db4c0 x7 : 3239333136392e35 x6 : 0000000000000001 <4>[ 116.138528] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 116.145952] x2 : 0000000000000000 x1 : ffff0008054db4c0 x0 : 0000000000000000 <4>[ 116.153375] Call trace: <4>[ 116.156085] lkdtm_EXCEPTION+0x18/0x30 <4>[ 116.160107] lkdtm_do_action+0x2c/0x50 <4>[ 116.164127] direct_entry+0x164/0x180 <4>[ 116.168061] full_proxy_write+0x68/0xc0 <4>[ 116.172174] vfs_write+0xcc/0x2a0 <4>[ 116.175764] ksys_write+0x78/0x104 <4>[ 116.179438] __arm64_sys_write+0x28/0x3c <4>[ 116.183636] invoke_syscall+0x8c/0x120 <4>[ 116.187661] el0_svc_common.constprop.0+0x68/0x124 <4>[ 116.192729] do_el0_svc+0x40/0xcc <4>[ 116.196317] el0_svc+0x48/0xc0 <4>[ 116.199642] el0t_64_sync_handler+0xb8/0xbc <4>[ 116.204098] el0t_64_sync+0x18c/0x190 <0>[ 116.208035] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 116.214403] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 115.961392] lkdtm: Performing direct entry EXCEPTION # [ 115.966730] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 115.975873] Mem abort info: # [ 115.979110] ESR = 0x0000000096000044 # [ 115.983196] EC = 0x25: DABT (current EL), IL = 32 bits # [ 115.988807] SET = 0, FnV = 0 # [ 115.992132] EA = 0, S1PTW = 0 # [ 115.995564] FSC = 0x04: level 0 translation fault # [ 116.000738] Data abort info: # [ 116.003887] ISV = 0, ISS = 0x00000044 # [ 116.008011] CM = 0, WnR = 1 # [ 116.011264] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884ca5000 # [ 116.018003] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 116.025110] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 116.031656] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 116.045496] CPU: 1 PID: 894 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 116.053348] Hardware name: ARM Juno development board (r0) (DT) # [ 116.059539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 116.066784] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 116.071166] lr : lkdtm_do_action+0x2c/0x50 # [ 116.075541] sp : ffff80000deb3b30 # [ 116.079121] x29: ffff80000deb3b30 x28: ffff0008054db4c0 x27: 0000000000000000 # [ 116.086549] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 116.093977] x23: ffff000806f3e000 x22: ffff80000deb3cb0 x21: 000000000000000a # [ 116.101406] x20: ffff000806f3e000 x19: ffff80000b556560 x18: 0000000000000000 # [ 116.108833] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e82f000 # [ 116.116256] x14: 0000000000000000 x13: 205d323933313639 x12: 2e35313120205b3e # [ 116.123680] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c1334c # [ 116.131104] x8 : ffff0008054db4c0 x7 : 3239333136392e35 x6 : 0000000000000001 # [ 116.138528] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 116.145952] x2 : 0000000000000000 x1 : ffff0008054db4c0 x0 : 0000000000000000 # [ 116.153375] Call trace: # [ 116.156085] lkdtm_EXCEPTION+0x18/0x30 # [ 116.160107] lkdtm_do_action+0x2c/0x50 # [ 116.164127] direct_entry+0x164/0x180 # [ 116.168061] full_proxy_write+0x68/0xc0 # [ 116.172174] vfs_write+0xcc/0x2a0 # [ 116.175764] ksys_write+0x78/0x104 # [ 116.179438] __arm64_sys_write+0x28/0x3c # [ 116.183636] invoke_syscall+0x8c/0x120 # [ 116.187661] el0_svc_common.constprop.0+0x68/0x124 # [ 116.192729] do_el0_svc+0x40/0xcc # [ 116.196317] el0_svc+0x48/0xc0 # [ 116.199642] el0t_64_sync_handler+0xb8/0xbc # [ 116.204098] el0t_64_sync+0x18c/0x190 # [ 116.208035] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 116.214403] ---[ 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>[ 119.223295] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 119.228955] lkdtm: Array access within bounds ... <6>[ 119.233996] lkdtm: Array access beyond bounds ... <3>[ 119.239030] ================================================================================ <3>[ 119.247802] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 119.255798] index 8 is out of range for type 'char [8]' <4>[ 119.261353] CPU: 4 PID: 1092 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 119.269301] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.275500] Call trace: <4>[ 119.278215] dump_backtrace+0xe8/0x140 <4>[ 119.282251] show_stack+0x30/0x40 <4>[ 119.285844] dump_stack_lvl+0x8c/0xb8 <4>[ 119.289788] dump_stack+0x18/0x34 <4>[ 119.293381] ubsan_epilogue+0x10/0x44 <4>[ 119.297326] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 119.302491] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 119.306959] lkdtm_do_action+0x2c/0x50 <4>[ 119.310989] direct_entry+0x164/0x180 <4>[ 119.314931] full_proxy_write+0x68/0xc0 <4>[ 119.319052] vfs_write+0xcc/0x2a0 <4>[ 119.322651] ksys_write+0x78/0x104 <4>[ 119.326335] __arm64_sys_write+0x28/0x3c <4>[ 119.330541] invoke_syscall+0x8c/0x120 <4>[ 119.334574] el0_svc_common.constprop.0+0x68/0x124 <4>[ 119.339651] do_el0_svc+0x40/0xcc <4>[ 119.343248] el0_svc+0x48/0xc0 <4>[ 119.346581] el0t_64_sync_handler+0xb8/0xbc <4>[ 119.351046] el0t_64_sync+0x18c/0x190 <3>[ 119.355157] ================================================================================ <3>[ 119.363968] lkdtm: FAIL: survived array bounds overflow! <4>[ 119.369588] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 119.223295] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 119.228955] lkdtm: Array access within bounds ... # [ 119.233996] lkdtm: Array access beyond bounds ... # [ 119.239030] ================================================================================ # [ 119.247802] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 119.255798] index 8 is out of range for type 'char [8]' # [ 119.261353] CPU: 4 PID: 1092 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 119.269301] Hardware name: ARM Juno development board (r0) (DT) # [ 119.275500] Call trace: # [ 119.278215] dump_backtrace+0xe8/0x140 # [ 119.282251] show_stack+0x30/0x40 # [ 119.285844] dump_stack_lvl+0x8c/0xb8 # [ 119.289788] dump_stack+0x18/0x34 # [ 119.293381] ubsan_epilogue+0x10/0x44 # [ 119.297326] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 119.302491] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 119.306959] lkdtm_do_action+0x2c/0x50 # [ 119.310989] direct_entry+0x164/0x180 # [ 119.314931] full_proxy_write+0x68/0xc0 # [ 119.319052] vfs_write+0xcc/0x2a0 # [ 119.322651] ksys_write+0x78/0x104 # [ 119.326335] __arm64_sys_write+0x28/0x3c # [ 119.330541] invoke_syscall+0x8c/0x120 # [ 119.334574] el0_svc_common.constprop.0+0x68/0x124 # [ 119.339651] do_el0_svc+0x40/0xcc # [ 119.343248] el0_svc+0x48/0xc0 # [ 119.346581] el0t_64_sync_handler+0xb8/0xbc # [ 119.351046] el0t_64_sync+0x18c/0x190 # [ 119.355157] ================================================================================ # [ 119.363968] lkdtm: FAIL: survived array bounds overflow! # [ 119.369588] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 10 selftests: lkdtm: ARRAY_BOUNDS.sh # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 120.267616] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 120.273573] lkdtm: attempting good list addition <6>[ 120.278580] lkdtm: attempting corrupted list addition <4>[ 120.284127] ------------[ cut here ]------------ <4>[ 120.289076] list_add corruption. next->prev should be prev (ffff80000e26bbb8), but was 0000000000000000. (next=ffff80000e26bbe8). <4>[ 120.301079] WARNING: CPU: 1 PID: 1136 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 120.309466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 120.323308] CPU: 1 PID: 1136 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 120.331245] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.337436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.344678] pc : __list_add_valid+0xb8/0x110 <4>[ 120.349222] lr : __list_add_valid+0xb8/0x110 <4>[ 120.353764] sp : ffff80000e26bb50 <4>[ 120.357344] x29: ffff80000e26bb50 x28: ffff000804bd9a80 x27: 0000000000000000 <4>[ 120.364772] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 120.372197] x23: ffff00080d8c8000 x22: ffff80000e26bd70 x21: ffff80000e26bbd8 <4>[ 120.379622] x20: ffff80000e26bbb8 x19: ffff80000e26bbe8 x18: 0000000000000000 <4>[ 120.387047] x17: 3862626236326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 120.394471] x14: 6220646c756f6873 x13: 205d363730393832 x12: 2e30323120205b3e <4>[ 120.401894] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f928 <4>[ 120.409318] x8 : ffff000804bd9a80 x7 : 3637303938322e30 x6 : 0000000000001ffe <4>[ 120.416742] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 120.424165] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804bd9a80 <4>[ 120.431589] Call trace: <4>[ 120.434299] __list_add_valid+0xb8/0x110 <4>[ 120.438494] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 120.443214] lkdtm_do_action+0x2c/0x50 <4>[ 120.447237] direct_entry+0x164/0x180 <4>[ 120.451171] full_proxy_write+0x68/0xc0 <4>[ 120.455282] vfs_write+0xcc/0x2a0 <4>[ 120.458872] ksys_write+0x78/0x104 <4>[ 120.462546] __arm64_sys_write+0x28/0x3c <4>[ 120.466743] invoke_syscall+0x8c/0x120 <4>[ 120.470767] el0_svc_common.constprop.0+0x68/0x124 <4>[ 120.475836] do_el0_svc+0x40/0xcc <4>[ 120.479424] el0_svc+0x48/0xc0 <4>[ 120.482748] el0t_64_sync_handler+0xb8/0xbc <4>[ 120.487204] el0t_64_sync+0x18c/0x190 <4>[ 120.491137] irq event stamp: 0 <4>[ 120.494456] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 120.501000] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 120.509463] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 120.517923] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 120.524465] ---[ end trace 0000000000000000 ]--- <3>[ 120.529405] lkdtm: Overwrite did not happen, but no BUG?! # [ 120.267616] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 120.273573] lkdtm: attempting good list addition # [ 120.278580] lkdtm: attempting corrupted list addition # [ 120.284127] ------------[ cut here ]------------ # [ 120.289076] list_add corruption. next->prev should be prev (ffff80000e26bbb8), but was 0000000000000000. (next=ffff80000e26bbe8). # [ 120.301079] WARNING: CPU: 1 PID: 1136 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 120.309466] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 120.323308] CPU: 1 PID: 1136 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 120.331245] Hardware name: ARM Juno development board (r0) (DT) # [ 120.337436] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.344678] pc : __list_add_valid+0xb8/0x110 # [ 120.349222] lr : __list_add_valid+0xb8/0x110 # [ 120.353764] sp : ffff80000e26bb50 # [ 120.357344] x29: ffff80000e26bb50 x28: ffff000804bd9a80 x27: 0000000000000000 # [ 120.364772] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 120.372197] x23: ffff00080d8c8000 x22: ffff80000e26bd70 x21: ffff80000e26bbd8 # [ 120.379622] x20: ffff80000e26bbb8 x19: ffff80000e26bbe8 x18: 0000000000000000 # [ 120.387047] x17: 3862626236326530 x16: 3030303866666666 x15: 2820766572702065 # [ 120.394471] x14: 6220646c756f6873 x13: 205d363730393832 x12: 2e30323120205b3e # [ 120.401894] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815f928 # [ 120.409318] x8 : ffff000804bd9a80 x7 : 3637303938322e30 x6 : 0000000000001ffe # [ 120.416742] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 120.424165] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804bd9a80 # [ 120.431589] Call trace: # [ 120.434299] __list_add_valid+0xb8/0x110 # [ 120.438494] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 120.443214] lkdtm_do_action+0x2c/0x50 # [ 120.447237] direct_entry+0x164/0x180 # [ 120.451171] full_proxy_write+0x68/0xc0 # [ 120.455282] vfs_write+0xcc/0x2a0 # [ 120.458872] ksys_write+0x78/0x104 # [ 120.462546] __arm64_sys_write+0x28/0x3c # [ 120.466743] invoke_syscall+0x8c/0x120 # [ 120.470767] el0_svc_common.constprop.0+0x68/0x124 # [ 120.475836] do_el0_svc+0x40/0xcc # [ 120.479424] el0_svc+0x48/0xc0 # [ 120.482748] el0t_64_sync_handler+0xb8/0xbc # [ 120.487204] el0t_64_sync+0x18c/0x190 # [ 120.491137] irq event stamp: 0 # [ 120.494456] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 120.501000] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 120.509463] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 120.517923] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 120.524465] ---[ end trace 0000000000000000 ]--- # [ 120.529405] 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>[ 121.417688] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 121.423618] lkdtm: attempting good list removal <6>[ 121.428493] lkdtm: attempting corrupted list removal <4>[ 121.433909] ------------[ cut here ]------------ <4>[ 121.438854] list_del corruption. next->prev should be ffff80000e363908, but was 0000000000000000. (next=ffff80000e363918) <4>[ 121.450162] WARNING: CPU: 2 PID: 1180 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 121.459159] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 121.473001] CPU: 2 PID: 1180 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 121.480938] Hardware name: ARM Juno development board (r0) (DT) <4>[ 121.487129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 121.494370] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 121.499523] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 121.504674] sp : ffff80000e3638b0 <4>[ 121.508253] x29: ffff80000e3638b0 x28: ffff00080d749a80 x27: 0000000000000000 <4>[ 121.515681] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 121.523105] x23: ffff00080d734000 x22: ffff80000e363aa0 x21: 0000000000000011 <4>[ 121.530530] x20: ffff80000e3638f8 x19: ffff80000e363908 x18: 0000000000000000 <4>[ 121.537953] x17: 20747562202c3830 x16: 3933363365303030 x15: 3038666666662065 <4>[ 121.545377] x14: 6220646c756f6873 x13: 205d343538383334 x12: 2e31323120205b3e <4>[ 121.552801] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f928 <4>[ 121.560225] x8 : ffff00080d749a80 x7 : 3435383833342e31 x6 : 0000000000001ffe <4>[ 121.567649] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 121.575072] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d749a80 <4>[ 121.582496] Call trace: <4>[ 121.585206] __list_del_entry_valid+0x11c/0x130 <4>[ 121.590010] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 121.594731] lkdtm_do_action+0x2c/0x50 <4>[ 121.598752] direct_entry+0x164/0x180 <4>[ 121.602686] full_proxy_write+0x68/0xc0 <4>[ 121.606797] vfs_write+0xcc/0x2a0 <4>[ 121.610387] ksys_write+0x78/0x104 <4>[ 121.614061] __arm64_sys_write+0x28/0x3c <4>[ 121.618258] invoke_syscall+0x8c/0x120 <4>[ 121.622283] el0_svc_common.constprop.0+0x68/0x124 <4>[ 121.627351] do_el0_svc+0x40/0xcc <4>[ 121.630938] el0_svc+0x48/0xc0 <4>[ 121.634264] el0t_64_sync_handler+0xb8/0xbc <4>[ 121.638719] el0t_64_sync+0x18c/0x190 <4>[ 121.642651] irq event stamp: 0 <4>[ 121.645969] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 121.652514] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 121.660977] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 121.669437] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 121.675979] ---[ end trace 0000000000000000 ]--- <3>[ 121.680945] lkdtm: Overwrite did not happen, but no BUG?! # [ 121.417688] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 121.423618] lkdtm: attempting good list removal # [ 121.428493] lkdtm: attempting corrupted list removal # [ 121.433909] ------------[ cut here ]------------ # [ 121.438854] list_del corruption. next->prev should be ffff80000e363908, but was 0000000000000000. (next=ffff80000e363918) # [ 121.450162] WARNING: CPU: 2 PID: 1180 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 121.459159] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 121.473001] CPU: 2 PID: 1180 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 121.480938] Hardware name: ARM Juno development board (r0) (DT) # [ 121.487129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 121.494370] pc : __list_del_entry_valid+0x11c/0x130 # [ 121.499523] lr : __list_del_entry_valid+0x11c/0x130 # [ 121.504674] sp : ffff80000e3638b0 # [ 121.508253] x29: ffff80000e3638b0 x28: ffff00080d749a80 x27: 0000000000000000 # [ 121.515681] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 121.523105] x23: ffff00080d734000 x22: ffff80000e363aa0 x21: 0000000000000011 # [ 121.530530] x20: ffff80000e3638f8 x19: ffff80000e363908 x18: 0000000000000000 # [ 121.537953] x17: 20747562202c3830 x16: 3933363365303030 x15: 3038666666662065 # [ 121.545377] x14: 6220646c756f6873 x13: 205d343538383334 x12: 2e31323120205b3e # [ 121.552801] x11: 663d7478656e2820 x10: 2e30303030303030 x9 : ffff80000815f928 # [ 121.560225] x8 : ffff00080d749a80 x7 : 3435383833342e31 x6 : 0000000000001ffe # [ 121.567649] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 121.575072] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d749a80 # [ 121.582496] Call trace: # [ 121.585206] __list_del_entry_valid+0x11c/0x130 # [ 121.590010] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 121.594731] lkdtm_do_action+0x2c/0x50 # [ 121.598752] direct_entry+0x164/0x180 # [ 121.602686] full_proxy_write+0x68/0xc0 # [ 121.606797] vfs_write+0xcc/0x2a0 # [ 121.610387] ksys_write+0x78/0x104 # [ 121.614061] __arm64_sys_write+0x28/0x3c # [ 121.618258] invoke_syscall+0x8c/0x120 # [ 121.622283] el0_svc_common.constprop.0+0x68/0x124 # [ 121.627351] do_el0_svc+0x40/0xcc # [ 121.630938] el0_svc+0x48/0xc0 # [ 121.634264] el0t_64_sync_handler+0xb8/0xbc # [ 121.638719] el0t_64_sync+0x18c/0x190 # [ 121.642651] irq event stamp: 0 # [ 121.645969] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 121.652514] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 121.660977] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 121.669437] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 121.675979] ---[ end trace 0000000000000000 ]--- # [ 121.680945] 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>[ 122.506643] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 122.513310] lkdtm: attempting bad read from page below current stack <1>[ 122.520020] Unable to handle kernel paging request at virtual address ffff80000e41ffff <1>[ 122.528450] Mem abort info: <1>[ 122.531574] ESR = 0x0000000096000007 <1>[ 122.535618] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 122.541231] SET = 0, FnV = 0 <1>[ 122.544556] EA = 0, S1PTW = 0 <1>[ 122.547986] FSC = 0x07: level 3 translation fault <1>[ 122.553155] Data abort info: <1>[ 122.556305] ISV = 0, ISS = 0x00000007 <1>[ 122.560430] CM = 0, WnR = 0 <1>[ 122.563688] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 122.570690] [ffff80000e41ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008813d3003, pte=0000000000000000 <0>[ 122.583585] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 122.590136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 122.603979] CPU: 1 PID: 1219 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 122.611922] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.618116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.625361] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 122.631048] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 122.636726] sp : ffff80000e4239f0 <4>[ 122.640306] x29: ffff80000e4239f0 x28: ffff0008053f34c0 x27: 0000000000000000 <4>[ 122.647736] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 122.655163] x23: ffff00080d9fe000 x22: ffff80000e423b90 x21: 0000000000000019 <4>[ 122.662591] x20: ffff00080d9fe000 x19: ffff80000e420000 x18: 0000000000000000 <4>[ 122.670015] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb607f000 <4>[ 122.677439] x14: 0000000000000000 x13: 205d303133333135 x12: 2e32323120205b3e <4>[ 122.684863] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 122.692291] x8 : ffff0008053f34c0 x7 : 3031333331352e32 x6 : 0000000000000001 <4>[ 122.699714] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 122.707138] x2 : 0000000000000000 x1 : ffff0008053f34c0 x0 : ffff80000a0bdc30 <4>[ 122.714562] Call trace: <4>[ 122.717271] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 122.722599] lkdtm_do_action+0x2c/0x50 <4>[ 122.726623] direct_entry+0x164/0x180 <4>[ 122.730557] full_proxy_write+0x68/0xc0 <4>[ 122.734670] vfs_write+0xcc/0x2a0 <4>[ 122.738260] ksys_write+0x78/0x104 <4>[ 122.741934] __arm64_sys_write+0x28/0x3c <4>[ 122.746132] invoke_syscall+0x8c/0x120 <4>[ 122.750156] el0_svc_common.constprop.0+0x68/0x124 <4>[ 122.755226] do_el0_svc+0x40/0xcc <4>[ 122.758814] el0_svc+0x48/0xc0 <4>[ 122.762138] el0t_64_sync_handler+0xb8/0xbc <4>[ 122.766594] el0t_64_sync+0x18c/0x190 <0>[ 122.770531] Code: 912fc000 97ffc613 d0005020 9130c000 (385ff261) <4>[ 122.776898] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 122.506643] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 122.513310] lkdtm: attempting bad read from page below current stack # [ 122.520020] Unable to handle kernel paging request at virtual address ffff80000e41ffff # [ 122.528450] Mem abort info: # [ 122.531574] ESR = 0x0000000096000007 # [ 122.535618] EC = 0x25: DABT (current EL), IL = 32 bits # [ 122.541231] SET = 0, FnV = 0 # [ 122.544556] EA = 0, S1PTW = 0 # [ 122.547986] FSC = 0x07: level 3 translation fault # [ 122.553155] Data abort info: # [ 122.556305] ISV = 0, ISS = 0x00000007 # [ 122.560430] CM = 0, WnR = 0 # [ 122.563688] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 122.570690] [ffff80000e41ffff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008813d3003, pte=0000000000000000 # [ 122.583585] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 122.590136] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 122.603979] CPU: 1 PID: 1219 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 122.611922] Hardware name: ARM Juno development board (r0) (DT) # [ 122.618116] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.625361] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 122.631048] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 122.636726] sp : ffff80000e4239f0 # [ 122.640306] x29: ffff80000e4239f0 x28: ffff0008053f34c0 x27: 0000000000000000 # [ 122.647736] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 122.655163] x23: ffff00080d9fe000 x22: ffff80000e423b90 x21: 0000000000000019 # [ 122.662591] x20: ffff00080d9fe000 x19: ffff80000e420000 x18: 0000000000000000 # [ 122.670015] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb607f000 # [ 122.677439] x14: 0000000000000000 x13: 205d303133333135 x12: 2e32323120205b3e # [ 122.684863] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 122.692291] x8 : ffff0008053f34c0 x7 : 3031333331352e32 x6 : 0000000000000001 # [ 122.699714] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 122.707138] x2 : 0000000000000000 x1 : ffff0008053f34c0 x0 : ffff80000a0bdc30 # [ 122.714562] Call trace: # [ 122.717271] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 122.722599] lkdtm_do_action+0x2c/0x50 # [ 122.726623] direct_entry+0x164/0x180 # [ 122.730557] full_proxy_write+0x68/0xc0 # [ 122.734670] vfs_write+0xcc/0x2a0 # [ 122.738260] ksys_write+0x78/0x104 # [ 122.741934] __arm64_sys_write+0x28/0x3c # [ 122.746132] invoke_syscall+0x8c/0x120 # [ 122.750156] el0_svc_common.constprop.0+0x68/0x124 # [ 122.755226] do_el0_svc+0x40/0xcc # [ 122.758814] el0_svc+0x48/0xc0 # [ 122.762138] el0t_64_sync_handler+0xb8/0xbc # [ 122.766594] el0t_64_sync+0x18c/0x190 # [ 122.770531] Code: 912fc000 97ffc613 d0005020 9130c000 (385ff261) # [ 122.776898] ---[ 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>[ 123.596600] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 123.603371] lkdtm: attempting bad read from page above current stack <1>[ 123.610089] Unable to handle kernel paging request at virtual address ffff80000e4f4000 <1>[ 123.618519] Mem abort info: <1>[ 123.621662] ESR = 0x0000000096000007 <1>[ 123.625706] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 123.631318] SET = 0, FnV = 0 <1>[ 123.634667] EA = 0, S1PTW = 0 <1>[ 123.638098] FSC = 0x07: level 3 translation fault <1>[ 123.643270] Data abort info: <1>[ 123.646439] ISV = 0, ISS = 0x00000007 <1>[ 123.650569] CM = 0, WnR = 0 <1>[ 123.653828] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 123.660830] [ffff80000e4f4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008813d3003, pte=0000000000000000 <0>[ 123.673722] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 123.680268] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.694109] CPU: 2 PID: 1272 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 123.702050] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.708243] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.715484] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 123.721254] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 123.727019] sp : ffff80000e4f3a10 <4>[ 123.730602] x29: ffff80000e4f3a10 x28: ffff000805181a80 x27: 0000000000000000 <4>[ 123.738031] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 123.745459] x23: ffff000806d64000 x22: ffff80000e4f3bb0 x21: 000000000000001a <4>[ 123.752883] x20: ffff000806d64000 x19: ffff80000e4f4000 x18: 0000000000000000 <4>[ 123.760308] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d0ef000 <4>[ 123.767733] x14: 0000000000000000 x13: 205d313733333036 x12: 2e33323120205b3e <4>[ 123.775159] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 123.782584] x8 : ffff000805181a80 x7 : 3137333330362e33 x6 : 0000000000000001 <4>[ 123.790007] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.797430] x2 : 0000000000000000 x1 : ffff000805181a80 x0 : ffff80000a0bdbb8 <4>[ 123.804854] Call trace: <4>[ 123.807563] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 123.812977] lkdtm_do_action+0x2c/0x50 <4>[ 123.817001] direct_entry+0x164/0x180 <4>[ 123.820935] full_proxy_write+0x68/0xc0 <4>[ 123.825047] vfs_write+0xcc/0x2a0 <4>[ 123.828636] ksys_write+0x78/0x104 <4>[ 123.832310] __arm64_sys_write+0x28/0x3c <4>[ 123.836508] invoke_syscall+0x8c/0x120 <4>[ 123.840532] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.845600] do_el0_svc+0x40/0xcc <4>[ 123.849188] el0_svc+0x48/0xc0 <4>[ 123.852512] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.856968] el0t_64_sync+0x18c/0x190 <0>[ 123.860904] Code: 97ffc62a 91401273 d0005020 912ee000 (39400261) <4>[ 123.867272] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 123.596600] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 123.603371] lkdtm: attempting bad read from page above current stack # [ 123.610089] Unable to handle kernel paging request at virtual address ffff80000e4f4000 # [ 123.618519] Mem abort info: # [ 123.621662] ESR = 0x0000000096000007 # [ 123.625706] EC = 0x25: DABT (current EL), IL = 32 bits # [ 123.631318] SET = 0, FnV = 0 # [ 123.634667] EA = 0, S1PTW = 0 # [ 123.638098] FSC = 0x07: level 3 translation fault # [ 123.643270] Data abort info: # [ 123.646439] ISV = 0, ISS = 0x00000007 # [ 123.650569] CM = 0, WnR = 0 # [ 123.653828] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 123.660830] [ffff80000e4f4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008813d3003, pte=0000000000000000 # [ 123.673722] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 123.680268] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.694109] CPU: 2 PID: 1272 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 123.702050] Hardware name: ARM Juno development board (r0) (DT) # [ 123.708243] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.715484] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 123.721254] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 123.727019] sp : ffff80000e4f3a10 # [ 123.730602] x29: ffff80000e4f3a10 x28: ffff000805181a80 x27: 0000000000000000 # [ 123.738031] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 123.745459] x23: ffff000806d64000 x22: ffff80000e4f3bb0 x21: 000000000000001a # [ 123.752883] x20: ffff000806d64000 x19: ffff80000e4f4000 x18: 0000000000000000 # [ 123.760308] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9d0ef000 # [ 123.767733] x14: 0000000000000000 x13: 205d313733333036 x12: 2e33323120205b3e # [ 123.775159] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 123.782584] x8 : ffff000805181a80 x7 : 3137333330362e33 x6 : 0000000000000001 # [ 123.790007] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.797430] x2 : 0000000000000000 x1 : ffff000805181a80 x0 : ffff80000a0bdbb8 # [ 123.804854] Call trace: # [ 123.807563] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 123.812977] lkdtm_do_action+0x2c/0x50 # [ 123.817001] direct_entry+0x164/0x180 # [ 123.820935] full_proxy_write+0x68/0xc0 # [ 123.825047] vfs_write+0xcc/0x2a0 # [ 123.828636] ksys_write+0x78/0x104 # [ 123.832310] __arm64_sys_write+0x28/0x3c # [ 123.836508] invoke_syscall+0x8c/0x120 # [ 123.840532] el0_svc_common.constprop.0+0x68/0x124 # [ 123.845600] do_el0_svc+0x40/0xcc # [ 123.849188] el0_svc+0x48/0xc0 # [ 123.852512] el0t_64_sync_handler+0xb8/0xbc # [ 123.856968] el0t_64_sync+0x18c/0x190 # [ 123.860904] Code: 97ffc62a 91401273 d0005020 912ee000 (39400261) # [ 123.867272] ---[ 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>[ 124.893385] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 124.899607] lkdtm: Recorded stack canary for pid 1337 at offset 1 <6>[ 124.933560] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 124.939743] lkdtm: ok: stack canaries differ between pid 1337 and pid 1339 at offset 1. # [ 124.893385] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 124.899607] lkdtm: Recorded stack canary for pid 1337 at offset 1 # [ 124.933560] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 124.939743] 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>[ 125.826924] lkdtm: Performing direct entry UNSET_SMEP <3>[ 125.833054] lkdtm: XFAIL: this test is x86_64-only # [ 125.826924] lkdtm: Performing direct entry UNSET_SMEP # [ 125.833054] 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>[ 126.664804] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 126.670404] lkdtm: XFAIL: this test is ia32-only # [ 126.664804] lkdtm: Performing direct entry DOUBLE_FAULT # [ 126.670404] 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>[ 127.525580] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 127.531077] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 127.525580] lkdtm: Performing direct entry CORRUPT_PAC # [ 127.531077] 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>[ 128.403424] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 128.410253] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 128.403424] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 128.410253] 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>[ 129.247750] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 129.254074] lkdtm: Attempting slab linear overflow ... <3>[ 129.259617] ============================================================================= <3>[ 129.268082] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 129.276111] ----------------------------------------------------------------------------- <3>[ 129.276111] <3>[ 129.286310] 0xffff00080b0b5000-0xffff00080b0b5003 @offset=20480. First byte 0x78 instead of 0xcc <3>[ 129.295386] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1547 <4>[ 129.303346] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 129.308249] kmalloc_trace+0x54/0xa0 <4>[ 129.312104] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 129.317091] lkdtm_do_action+0x2c/0x50 <4>[ 129.321120] direct_entry+0x164/0x180 <4>[ 129.325061] full_proxy_write+0x68/0xc0 <4>[ 129.329181] vfs_write+0xcc/0x2a0 <4>[ 129.332778] ksys_write+0x78/0x104 <4>[ 129.336462] __arm64_sys_write+0x28/0x3c <4>[ 129.340668] invoke_syscall+0x8c/0x120 <4>[ 129.344700] el0_svc_common.constprop.0+0x68/0x124 <4>[ 129.349777] do_el0_svc+0x40/0xcc <4>[ 129.353372] el0_svc+0x48/0xc0 <4>[ 129.356707] el0t_64_sync_handler+0xb8/0xbc <4>[ 129.361171] el0t_64_sync+0x18c/0x190 <3>[ 129.365111] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 <4>[ 129.371320] __kmem_cache_free+0x258/0x2b4 <4>[ 129.375697] kfree+0xc0/0x1a0 <4>[ 129.378941] skb_free_head+0x4c/0x90 <4>[ 129.382793] skb_release_data+0x14c/0x1c4 <4>[ 129.387083] __kfree_skb+0x34/0x50 <4>[ 129.390763] tcp_ack+0x6c8/0x1364 <4>[ 129.394356] tcp_rcv_established+0x79c/0x8e4 <4>[ 129.398907] tcp_v4_do_rcv+0x164/0x380 <4>[ 129.402938] tcp_v4_rcv+0xc7c/0xd70 <4>[ 129.406707] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 129.411523] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 129.416332] ip_local_deliver+0x88/0x2d4 <4>[ 129.420532] ip_rcv_finish+0xb0/0xf4 <4>[ 129.424389] ip_rcv+0x68/0x2bc <4>[ 129.427718] __netif_receive_skb_one_core+0x68/0x94 <4>[ 129.432876] __netif_receive_skb+0x2c/0x80 <3>[ 129.437252] Slab 0xfffffc00202c2c00 objects=10 used=4 fp=0xffff00080b0b7000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 129.450337] Object 0xffff00080b0b4c00 @offset=19456 fp=0x0000000000000000 <3>[ 129.450337] <3>[ 129.459151] Redzone ffff00080b0b4800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.468919] Redzone ffff00080b0b4810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.478687] Redzone ffff00080b0b4820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.488454] Redzone ffff00080b0b4830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.498222] Redzone ffff00080b0b4840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.507989] Redzone ffff00080b0b4850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.517756] Redzone ffff00080b0b4860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.527524] Redzone ffff00080b0b4870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.537291] Redzone ffff00080b0b4880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.547058] Redzone ffff00080b0b4890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.556825] Redzone ffff00080b0b48a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.566593] Redzone ffff00080b0b48b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.576360] Redzone ffff00080b0b48c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.586127] Redzone ffff00080b0b48d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.595894] Redzone ffff00080b0b48e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.605662] Redzone ffff00080b0b48f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.615429] Redzone ffff00080b0b4900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.625196] Redzone ffff00080b0b4910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.634963] Redzone ffff00080b0b4920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.644730] Redzone ffff00080b0b4930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.654497] Redzone ffff00080b0b4940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.664265] Redzone ffff00080b0b4950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.674032] Redzone ffff00080b0b4960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.683799] Redzone ffff00080b0b4970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.693566] Redzone ffff00080b0b4980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.703333] Redzone ffff00080b0b4990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.713100] Redzone ffff00080b0b49a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.722868] Redzone ffff00080b0b49b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.732635] Redzone ffff00080b0b49c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.742402] Redzone ffff00080b0b49d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.752169] Redzone ffff00080b0b49e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.761936] Redzone ffff00080b0b49f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.771703] Redzone ffff00080b0b4a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.781471] Redzone ffff00080b0b4a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.791238] Redzone ffff00080b0b4a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.801005] Redzone ffff00080b0b4a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.810772] Redzone ffff00080b0b4a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.820539] Redzone ffff00080b0b4a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.830306] Redzone ffff00080b0b4a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.840074] Redzone ffff00080b0b4a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.849841] Redzone ffff00080b0b4a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.859608] Redzone ffff00080b0b4a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.869376] Redzone ffff00080b0b4aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.879143] Redzone ffff00080b0b4ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.888910] Redzone ffff00080b0b4ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.898677] Redzone ffff00080b0b4ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.908445] Redzone ffff00080b0b4ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.918212] Redzone ffff00080b0b4af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.927979] Redzone ffff00080b0b4b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.937746] Redzone ffff00080b0b4b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.947513] Redzone ffff00080b0b4b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.957280] Redzone ffff00080b0b4b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.967048] Redzone ffff00080b0b4b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.976815] Redzone ffff00080b0b4b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.986582] Redzone ffff00080b0b4b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 129.996349] Redzone ffff00080b0b4b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.006116] Redzone ffff00080b0b4b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.015884] Redzone ffff00080b0b4b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.025651] Redzone ffff00080b0b4ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.035418] Redzone ffff00080b0b4bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.045185] Redzone ffff00080b0b4bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.054952] Redzone ffff00080b0b4bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.064719] Redzone ffff00080b0b4be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.074487] Redzone ffff00080b0b4bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 130.084254] Object ffff00080b0b4c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.094021] Object ffff00080b0b4c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.103789] Object ffff00080b0b4c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.113556] Object ffff00080b0b4c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.123323] Object ffff00080b0b4c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.133090] Object ffff00080b0b4c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.142857] Object ffff00080b0b4c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.152625] Object ffff00080b0b4c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.162392] Object ffff00080b0b4c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.172159] Object ffff00080b0b4c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.181926] Object ffff00080b0b4ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.191694] Object ffff00080b0b4cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.201461] Object ffff00080b0b4cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.211228] Object ffff00080b0b4cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.220995] Object ffff00080b0b4ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.230763] Object ffff00080b0b4cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.240530] Object ffff00080b0b4d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.250297] Object ffff00080b0b4d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.260064] Object ffff00080b0b4d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.269831] Object ffff00080b0b4d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.279598] Object ffff00080b0b4d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.289366] Object ffff00080b0b4d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.299133] Object ffff00080b0b4d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.308900] Object ffff00080b0b4d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.318667] Object ffff00080b0b4d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.328434] Object ffff00080b0b4d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.338201] Object ffff00080b0b4da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.347969] Object ffff00080b0b4db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.357736] Object ffff00080b0b4dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.367503] Object ffff00080b0b4dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.377271] Object ffff00080b0b4de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.387038] Object ffff00080b0b4df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.396805] Object ffff00080b0b4e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.406572] Object ffff00080b0b4e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.416339] Object ffff00080b0b4e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.426107] Object ffff00080b0b4e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.435874] Object ffff00080b0b4e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.445641] Object ffff00080b0b4e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.455408] Object ffff00080b0b4e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.465175] Object ffff00080b0b4e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.474942] Object ffff00080b0b4e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.484710] Object ffff00080b0b4e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.494477] Object ffff00080b0b4ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.504244] Object ffff00080b0b4eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.514011] Object ffff00080b0b4ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.523778] Object ffff00080b0b4ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.533546] Object ffff00080b0b4ee0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.543313] Object ffff00080b0b4ef0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.553080] Object ffff00080b0b4f00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.562847] Object ffff00080b0b4f10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.572614] Object ffff00080b0b4f20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.582381] Object ffff00080b0b4f30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.592148] Object ffff00080b0b4f40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.601916] Object ffff00080b0b4f50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.611683] Object ffff00080b0b4f60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.621450] Object ffff00080b0b4f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.631217] Object ffff00080b0b4f80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.640984] Object ffff00080b0b4f90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.650752] Object ffff00080b0b4fa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.660519] Object ffff00080b0b4fb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.670287] Object ffff00080b0b4fc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.680054] Object ffff00080b0b4fd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.689821] Object ffff00080b0b4fe0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 130.699588] Object ffff00080b0b4ff0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 130.709355] Redzone ffff00080b0b5000: 78 56 34 12 cc cc cc cc xV4..... <3>[ 130.718426] Padding ffff00080b0b5054: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.728194] Padding ffff00080b0b5064: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.737962] Padding ffff00080b0b5074: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.747729] Padding ffff00080b0b5084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.757497] Padding ffff00080b0b5094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.767264] Padding ffff00080b0b50a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.777031] Padding ffff00080b0b50b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.786799] Padding ffff00080b0b50c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.796566] Padding ffff00080b0b50d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.806333] Padding ffff00080b0b50e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.816101] Padding ffff00080b0b50f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.825868] Padding ffff00080b0b5104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.835635] Padding ffff00080b0b5114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.845403] Padding ffff00080b0b5124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.855170] Padding ffff00080b0b5134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.864937] Padding ffff00080b0b5144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.874704] Padding ffff00080b0b5154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.884472] Padding ffff00080b0b5164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.894239] Padding ffff00080b0b5174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.904006] Padding ffff00080b0b5184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.913773] Padding ffff00080b0b5194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.923541] Padding ffff00080b0b51a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.933308] Padding ffff00080b0b51b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.943075] Padding ffff00080b0b51c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.952842] Padding ffff00080b0b51d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.962609] Padding ffff00080b0b51e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.972377] Padding ffff00080b0b51f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.982144] Padding ffff00080b0b5204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 130.991911] Padding ffff00080b0b5214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.001678] Padding ffff00080b0b5224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.011445] Padding ffff00080b0b5234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.021213] Padding ffff00080b0b5244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.030980] Padding ffff00080b0b5254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.040747] Padding ffff00080b0b5264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.050515] Padding ffff00080b0b5274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.060282] Padding ffff00080b0b5284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.070049] Padding ffff00080b0b5294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.079816] Padding ffff00080b0b52a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.089583] Padding ffff00080b0b52b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.099350] Padding ffff00080b0b52c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.109118] Padding ffff00080b0b52d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.118885] Padding ffff00080b0b52e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.128652] Padding ffff00080b0b52f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.138420] Padding ffff00080b0b5304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.148187] Padding ffff00080b0b5314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.157954] Padding ffff00080b0b5324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.167721] Padding ffff00080b0b5334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.177488] Padding ffff00080b0b5344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.187256] Padding ffff00080b0b5354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.197023] Padding ffff00080b0b5364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.206791] Padding ffff00080b0b5374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.216558] Padding ffff00080b0b5384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.226325] Padding ffff00080b0b5394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.236092] Padding ffff00080b0b53a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.245859] Padding ffff00080b0b53b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.255626] Padding ffff00080b0b53c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.265394] Padding ffff00080b0b53d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.275161] Padding ffff00080b0b53e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 131.284928] Padding ffff00080b0b53f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 131.294349] CPU: 4 PID: 1547 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 <4>[ 131.302293] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.308490] Call trace: <4>[ 131.311204] dump_backtrace+0xe8/0x140 <4>[ 131.315234] show_stack+0x30/0x40 <4>[ 131.318825] dump_stack_lvl+0x8c/0xb8 <4>[ 131.322767] dump_stack+0x18/0x34 <4>[ 131.326359] print_trailer+0x180/0x194 <4>[ 131.330388] check_bytes_and_report+0x100/0x130 <4>[ 131.335200] check_object+0x1e8/0x2d0 <4>[ 131.339141] free_debug_processing+0x240/0x5b0 <4>[ 131.343865] __slab_free+0x2e8/0x43c <4>[ 131.347719] __kmem_cache_free+0x258/0x2b4 <4>[ 131.352095] kfree+0xc0/0x1a0 <4>[ 131.355340] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 131.360327] lkdtm_do_action+0x2c/0x50 <4>[ 131.364356] direct_entry+0x164/0x180 <4>[ 131.368297] full_proxy_write+0x68/0xc0 <4>[ 131.372416] vfs_write+0xcc/0x2a0 <4>[ 131.376012] ksys_write+0x78/0x104 <4>[ 131.379695] __arm64_sys_write+0x28/0x3c <4>[ 131.383901] invoke_syscall+0x8c/0x120 <4>[ 131.387933] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.393010] do_el0_svc+0x40/0xcc <4>[ 131.396606] el0_svc+0x48/0xc0 <4>[ 131.399938] el0t_64_sync_handler+0xb8/0xbc <4>[ 131.404401] el0t_64_sync+0x18c/0x190 <3>[ 131.408343] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080b0b5000-0xffff00080b0b5003=0xcc <3>[ 131.417520] FIX kmalloc-1k: Object at 0xffff00080b0b4c00 not freed # [ 129.247750] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 129.254074] lkdtm: Attempting slab linear overflow ... # [ 129.259617] ============================================================================= # [ 129.268082] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 129.276111] ----------------------------------------------------------------------------- # # [ 129.286310] 0xffff00080b0b5000-0xffff00080b0b5003 @offset=20480. First byte 0x78 instead of 0xcc # [ 129.295386] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1547 # [ 129.303346] __kmem_cache_alloc_node+0x110/0x2ac # [ 129.308249] kmalloc_trace+0x54/0xa0 # [ 129.312104] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 129.317091] lkdtm_do_action+0x2c/0x50 # [ 129.321120] direct_entry+0x164/0x180 # [ 129.325061] full_proxy_write+0x68/0xc0 # [ 129.329181] vfs_write+0xcc/0x2a0 # [ 129.332778] ksys_write+0x78/0x104 # [ 129.336462] __arm64_sys_write+0x28/0x3c # [ 129.340668] invoke_syscall+0x8c/0x120 # [ 129.344700] el0_svc_common.constprop.0+0x68/0x124 # [ 129.349777] do_el0_svc+0x40/0xcc # [ 129.353372] el0_svc+0x48/0xc0 # [ 129.356707] el0t_64_sync_handler+0xb8/0xbc # [ 129.361171] el0t_64_sync+0x18c/0x190 # [ 129.365111] Freed in skb_free_head+0x4c/0x90 age=11 cpu=0 pid=0 # [ 129.371320] __kmem_cache_free+0x258/0x2b4 # [ 129.375697] kfree+0xc0/0x1a0 # [ 129.378941] skb_free_head+0x4c/0x90 # [ 129.382793] skb_release_data+0x14c/0x1c4 # [ 129.387083] __kfree_skb+0x34/0x50 # [ 129.390763] tcp_ack+0x6c8/0x1364 # [ 129.394356] tcp_rcv_established+0x79c/0x8e4 # [ 129.398907] tcp_v4_do_rcv+0x164/0x380 # [ 129.402938] tcp_v4_rcv+0xc7c/0xd70 # [ 129.406707] ip_protocol_deliver_rcu+0x8c/0x320 # [ 129.411523] ip_local_deliver_finish+0xbc/0x1f0 # [ 129.416332] ip_local_deliver+0x88/0x2d4 # [ 129.420532] ip_rcv_finish+0xb0/0xf4 # [ 129.424389] ip_rcv+0x68/0x2bc # [ 129.427718] __netif_receive_skb_one_core+0x68/0x94 # [ 129.432876] __netif_receive_skb+0x2c/0x80 # [ 129.437252] Slab 0xfffffc00202c2c00 objects=10 used=4 fp=0xffff00080b0b7000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 129.450337] Object 0xffff00080b0b4c00 @offset=19456 fp=0x0000000000000000 # # [ 129.459151] Redzone ffff00080b0b4800: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.468919] Redzone ffff00080b0b4810: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.478687] Redzone ffff00080b0b4820: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.488454] Redzone ffff00080b0b4830: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.498222] Redzone ffff00080b0b4840: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.507989] Redzone ffff00080b0b4850: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.517756] Redzone ffff00080b0b4860: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.527524] Redzone ffff00080b0b4870: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.537291] Redzone ffff00080b0b4880: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.547058] Redzone ffff00080b0b4890: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.556825] Redzone ffff00080b0b48a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.566593] Redzone ffff00080b0b48b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.576360] Redzone ffff00080b0b48c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.586127] Redzone ffff00080b0b48d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.595894] Redzone ffff00080b0b48e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.605662] Redzone ffff00080b0b48f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.615429] Redzone ffff00080b0b4900: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.625196] Redzone ffff00080b0b4910: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.634963] Redzone ffff00080b0b4920: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.644730] Redzone ffff00080b0b4930: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.654497] Redzone ffff00080b0b4940: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.664265] Redzone ffff00080b0b4950: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.674032] Redzone ffff00080b0b4960: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.683799] Redzone ffff00080b0b4970: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.693566] Redzone ffff00080b0b4980: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.703333] Redzone ffff00080b0b4990: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.713100] Redzone ffff00080b0b49a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.722868] Redzone ffff00080b0b49b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.732635] Redzone ffff00080b0b49c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.742402] Redzone ffff00080b0b49d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.752169] Redzone ffff00080b0b49e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.761936] Redzone ffff00080b0b49f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.771703] Redzone ffff00080b0b4a00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.781471] Redzone ffff00080b0b4a10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.791238] Redzone ffff00080b0b4a20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.801005] Redzone ffff00080b0b4a30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.810772] Redzone ffff00080b0b4a40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.820539] Redzone ffff00080b0b4a50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.830306] Redzone ffff00080b0b4a60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.840074] Redzone ffff00080b0b4a70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.849841] Redzone ffff00080b0b4a80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.859608] Redzone ffff00080b0b4a90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.869376] Redzone ffff00080b0b4aa0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.879143] Redzone ffff00080b0b4ab0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.888910] Redzone ffff00080b0b4ac0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.898677] Redzone ffff00080b0b4ad0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.908445] Redzone ffff00080b0b4ae0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.918212] Redzone ffff00080b0b4af0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.927979] Redzone ffff00080b0b4b00: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.937746] Redzone ffff00080b0b4b10: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.947513] Redzone ffff00080b0b4b20: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.957280] Redzone ffff00080b0b4b30: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.967048] Redzone ffff00080b0b4b40: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.976815] Redzone ffff00080b0b4b50: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.986582] Redzone ffff00080b0b4b60: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 129.996349] Redzone ffff00080b0b4b70: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.006116] Redzone ffff00080b0b4b80: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.015884] Redzone ffff00080b0b4b90: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.025651] Redzone ffff00080b0b4ba0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.035418] Redzone ffff00080b0b4bb0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.045185] Redzone ffff00080b0b4bc0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.054952] Redzone ffff00080b0b4bd0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.064719] Redzone ffff00080b0b4be0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.074487] Redzone ffff00080b0b4bf0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 130.084254] Object ffff00080b0b4c00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.094021] Object ffff00080b0b4c10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.103789] Object ffff00080b0b4c20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.113556] Object ffff00080b0b4c30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.123323] Object ffff00080b0b4c40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.133090] Object ffff00080b0b4c50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.142857] Object ffff00080b0b4c60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.152625] Object ffff00080b0b4c70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.162392] Object ffff00080b0b4c80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.172159] Object ffff00080b0b4c90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.181926] Object ffff00080b0b4ca0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.191694] Object ffff00080b0b4cb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.201461] Object ffff00080b0b4cc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.211228] Object ffff00080b0b4cd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.220995] Object ffff00080b0b4ce0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.230763] Object ffff00080b0b4cf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.240530] Object ffff00080b0b4d00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.250297] Object ffff00080b0b4d10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.260064] Object ffff00080b0b4d20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.269831] Object ffff00080b0b4d30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.279598] Object ffff00080b0b4d40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.289366] Object ffff00080b0b4d50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.299133] Object ffff00080b0b4d60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.308900] Object ffff00080b0b4d70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.318667] Object ffff00080b0b4d80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.328434] Object ffff00080b0b4d90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.338201] Object ffff00080b0b4da0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.347969] Object ffff00080b0b4db0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.357736] Object ffff00080b0b4dc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.367503] Object ffff00080b0b4dd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.377271] Object ffff00080b0b4de0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.387038] Object ffff00080b0b4df0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.396805] Object ffff00080b0b4e00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.406572] Object ffff00080b0b4e10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.416339] Object ffff00080b0b4e20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.426107] Object ffff00080b0b4e30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.435874] Object ffff00080b0b4e40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.445641] Object ffff00080b0b4e50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.455408] Object ffff00080b0b4e60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.465175] Object ffff00080b0b4e70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.474942] Object ffff00080b0b4e80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.484710] Object ffff00080b0b4e90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.494477] Object ffff00080b0b4ea0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.504244] Object ffff00080b0b4eb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.514011] Object ffff00080b0b4ec0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.523778] Object ffff00080b0b4ed0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 130.533546] Object ffff00080b0b4ee0: 6b<6>[ 132.831449] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 132.841128] lkdtm: Attempting vmalloc linear overflow ... b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <0>[ 132.849116] detected buffer overflow in memset # [ 130.543313] Object ffff0<4>[ 132.857068] ------------[ cut here ]------------ 0080b0b4ef0: 6b 6b 6b 6b 6b 6b 6<2>[ 132.864177] kernel BUG at lib/string_helpers.c:1027! b 6b 6b 6b 6b 6b 6b 6b 6b 6b kk<0>[ 132.872188] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP kkkkkkkkkkkkkk # [ 130.553080]<4>[ 132.882025] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) Object ffff00080b0b4f00: 6b 6<4>[ 132.898560] CPU: 3 PID: 1587 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 132.909263] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<4>[ 132.918229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 130.562847] Object ffff000<4>[ 132.928236] pc : fortify_panic+0x24/0x28 80b0b4f10: 6b 6b 6b 6b 6b 6b 6b <4>[ 132.935200] lr : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<4>[ 132.942164] sp : ffff80000ea6bb60 kkkkkkkkkkkk # [ 130.572614] O<4>[ 132.948518] x29: ffff80000ea6bb60 x28: ffff0008075f8040 x27: 0000000000000000 bject ffff00080b0b4f20: 6b 6b <4>[ 132.958701] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 132.968884] x23: ffff000806d65000 x22: ffff80000ea6bd10 x21: 0000000000000018 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 132.979067] x20: ffff80000c991000 x19: ffff800009f62f10 x18: 0000000000000000 130.582381] Object ffff00080<4>[ 132.989250] x17: ffff8000086b1bb8 x16: ffff800008c138e4 x15: ffff800008c1334c b0b4f30: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 132.999433] x14: 0000000000000000 x13: 205d363131393438 x12: 2e32333120205b3e 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<4>[ 133.009616] x11: 766f207265666675 x10: 0000000000001500 x9 : ffff80000815f928 kkkkkkkkkk # [ 130.592148] Obj<4>[ 133.019799] x8 : ffff0008075f8040 x7 : ffff80000b0b9770 x6 : 0000000000000001 ect ffff00080b0b4f40: 6b 6b 6b<4>[ 133.029982] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 133.040165] x2 : 0000000000000000 x1 : ffff0008075f8040 x0 : 0000000000000022 b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 133.050348] Call trace: 130.601916] Object ffff00080b0<4>[ 133.055833] fortify_panic+0x24/0x28 b4f50: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 133.062448] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 133.070456] lkdtm_do_action+0x2c/0x50 kkkkkkkk # [ 130.611683] Objec<4>[ 133.077245] direct_entry+0x164/0x180 t ffff00080b0b4f60: 6b 6b 6b 6<4>[ 133.083948] full_proxy_write+0x68/0xc0 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 133.090824] vfs_write+0xcc/0x2a0 6b 6b kkkkkkkkkkkkkkkk # [ 13<4>[ 133.097178] ksys_write+0x78/0x104 0.621450] Object ffff00080b0b4<4>[ 133.103619] __arm64_sys_write+0x28/0x3c f70: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 133.110582] invoke_syscall+0x8c/0x120 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 133.117371] el0_svc_common.constprop.0+0x68/0x124 kkkkkk # [ 130.631217] Object <4>[ 133.125205] do_el0_svc+0x40/0xcc ffff00080b0b4f80: 6b 6b 6b 6b <4>[ 133.131559] el0_svc+0x48/0xc0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 133.137652] el0t_64_sync_handler+0xb8/0xbc 6b kkkkkkkkkkkkkkkk # [ 130.<4>[ 133.144876] el0t_64_sync+0x18c/0x190 640984] Object ffff00080b0b4f9<0>[ 133.151586] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 133.160722] ---[ end trace 0000000000000000 ]--- 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<6>[ 133.168379] note: cat[1587] exited with irqs disabled kkkk # [ 130.650752] Object <6>[ 133.176759] note: cat[1587] exited with preempt_count 1 ffff00080b0b4fa0: 6b 6b 6b 6b 6b<4>[ 133.185213] ------------[ cut here ]------------ 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 133.192404] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 b kkkkkkkkkkkkkkkk # [ 130.66<4>[ 133.205111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) 0519] Object ffff00080b0b4fb0:<4>[ 133.221652] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 133.232617] Hardware name: ARM Juno development board (r0) (DT) b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<4>[ 133.241584] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) kk # [ 130.670287] Object ff<4>[ 133.251593] pc : ct_kernel_exit.constprop.0+0x11c/0x180 ff00080b0b4fc0: 6b 6b 6b 6b 6b 6<4>[ 133.259864] lr : ct_idle_enter+0x10/0x1c b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 133.266830] sp : ffff80000c41bd20 kkkkkkkkkkkkkkkk # [ 130.6800<4>[ 133.273184] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000000 54] Object ffff00080b0b4fd0: 6<4>[ 133.283368] x26: 0000000000000000 x25: 0000001f02747fcc x24: 0000000000000000 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 133.293551] x23: ffff00080b490880 x22: 0000000000000000 x21: 0000000000000000 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 133.303734] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 130.689821] Object ffff<4>[ 133.313918] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a5004c0 00080b0b4fe0: 6b 6b 6b 6b 6b 6b <4>[ 133.324101] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 133.334284] x11: 0000000000000258 x10: 0000000000000258 x9 : ffff800009142be0 kkkkkkkkkkkkkkk # [ 130.699588<4>[ 133.344467] x8 : 000000000003ad36 x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 ] Object ffff00080b0b4ff0: 6b <4>[ 133.354650] x5 : 0000000000000787 x4 : 4000000000000002 x3 : ffff800974a70000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 133.364833] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 6b 6b 6b a5 kkkkkkkkkkkkkkk. <4>[ 133.375017] Call trace: # [ 130.709355] Redzone ffff00<4>[ 133.380502] ct_kernel_exit.constprop.0+0x11c/0x180 080b0b5000: 78 56 34 12 cc cc cc<4>[ 133.388423] ct_idle_enter+0x10/0x1c cc xV4<4>[ 133.395038] cpuidle_enter_state+0x2a4/0x5a0 ..... # [ 130.718426] Padding <4>[ 133.402349] cpuidle_enter+0x40/0x60 ffff00080b0b5054: 5a 5a 5a 5a 5<4>[ 133.408965] do_idle+0x258/0x310 a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 133.415233] cpu_startup_entry+0x3c/0x44 5a ZZZZZZZZZZZZZZZZ # [ 130.7<4>[ 133.422196] secondary_start_kernel+0x138/0x160 28194] Padding ffff00080b0b5064<4>[ 133.429769] __secondary_switched+0xb0/0xb4 : 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 133.436995] irq event stamp: 209578 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZ<4>[ 133.443521] hardirqs last enabled at (209577): [] tick_nohz_idle_exit+0x78/0x1dc ZZZ # [ 130.737962] Padding f<4>[ 133.455619] hardirqs last disabled at (209578): [] __schedule+0x710/0xb30 fff00080b0b5074: 5a 5a 5a 5a 5a <4>[ 133.467021] softirqs last enabled at (209538): [] __do_softirq+0x4e0/0x574 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 133.478596] softirqs last disabled at (209529): [] ____do_softirq+0x18/0x24 ZZZZZZZZZZZZZZZZ # [ 130.747<4>[ 133.490172] ---[ end trace 0000000000000000 ]--- 729] Padding ffff00080b0b5084: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.757497] Padding ffff00080b0b5094: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.767264] Padding ffff00080b0b50a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.777031] Padding ffff00080b0b50b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.786799] Padding ffff00080b0b50c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.796566] Padding ffff00080b0b50d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.806333] Padding ffff00080b0b50e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.816101] Padding ffff00080b0b50f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.825868] Padding ffff00080b0b5104: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.835635] Padding ffff00080b0b5114: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.845403] Padding ffff00080b0b5124: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.855170] Padding ffff00080b0b5134: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.864937] Padding ffff00080b0b5144: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.874704] Padding ffff00080b0b5154: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.884472] Padding ffff00080b0b5164: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.894239] Padding ffff00080b0b5174: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.904006] Padding ffff00080b0b5184: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.913773] Padding ffff00080b0b5194: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.923541] Padding ffff00080b0b51a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.933308] Padding ffff00080b0b51b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.943075] Padding ffff00080b0b51c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.952842] Padding ffff00080b0b51d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.962609] Padding ffff00080b0b51e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.972377] Padding ffff00080b0b51f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.982144] Padding ffff00080b0b5204: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 130.991911] Padding ffff00080b0b5214: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.001678] Padding ffff00080b0b5224: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.011445] Padding ffff00080b0b5234: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.021213] Padding ffff00080b0b5244: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.030980] Padding ffff00080b0b5254: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.040747] Padding ffff00080b0b5264: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.050515] Padding ffff00080b0b5274: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.060282] Padding ffff00080b0b5284: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.070049] Padding ffff00080b0b5294: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.079816] Padding ffff00080b0b52a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.089583] Padding ffff00080b0b52b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.099350] Padding ffff00080b0b52c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.109118] Padding ffff00080b0b52d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.118885] Padding ffff00080b0b52e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.128652] Padding ffff00080b0b52f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.138420] Padding ffff00080b0b5304: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.148187] Padding ffff00080b0b5314: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.157954] Padding ffff00080b0b5324: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.167721] Padding ffff00080b0b5334: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.177488] Padding ffff00080b0b5344: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.187256] Padding ffff00080b0b5354: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.197023] Padding ffff00080b0b5364: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.206791] Padding ffff00080b0b5374: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.216558] Padding ffff00080b0b5384: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.226325] Padding ffff00080b0b5394: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.236092] Padding ffff00080b0b53a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.245859] Padding ffff00080b0b53b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.255626] Padding ffff00080b0b53c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.265394] Padding ffff00080b0b53d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.275161] Padding ffff00080b0b53e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 131.284928] Padding ffff00080b0b53f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 131.294349] CPU: 4 PID: 1547 Comm: cat Tainted: G D W E 6.1.92-cip22 #1 # [ 131.302293] Hardware name: ARM Juno development board (r0) (DT) # [ 131.308490] Call trace: # [ 131.311204] dump_backtrace+0xe8/0x140 # [ 131.315234] show_stack+0x30/0x40 # [ 131.318825] dump_stack_lvl+0x8c/0xb8 # [ 131.322767] dump_stack+0x18/0x34 # [ 131.326359] print_trailer+0x180/0x194 # [ 131.330388] check_bytes_and_report+0x100/0x130 # [ 131.335200] check_object+0x1e8/0x2d0 # [ 131.339141] free_debug_processing+0x240/0x5b0 # [ 131.343865] __slab_free+0x2e8/0x43c # [ 131.347719] __kmem_cache_free+0x258/0x2b4 # [ 131.352095] kfree+0xc0/0x1a0 # [ 131.355340] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 131.360327] lkdtm_do_action+0x2c/0x50 # [ 131.364356] direct_entry+0x164/0x180 # [ 131.368297] full_proxy_write+0x68/0xc0 # [ 131.372416] vfs_write+0xcc/0x2a0 # [ 131.376012] ksys_write+0x78/0x104 # [ 131.379695] __arm64_sys_write+0x28/0x3c # [ 131.383901] invoke_syscall+0x8c/0x120 # [ 131.387933] el0_svc_common.constprop.0+0x68/0x124 # [ 131.393010] do_el0_svc+0x40/0xcc # [ 131.396606] el0_svc+0x48/0xc0 # [ 131.399938] el0t_64_sync_handler+0xb8/0xbc # [ 131.404401] el0t_64_sync+0x18c/0x190 # [ 131.408343] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080b0b5000-0xffff00080b0b5003=0xcc # [ 131.417520] FIX kmalloc-1k: Object at 0xffff00080b0b4c00 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 132.831449] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 132.841128] lkdtm: Attempting vmalloc linear overflow ... # [ 132.849116] detected buffer overflow in memset # [ 132.857068] ------------[ cut here ]------------ # [ 132.864177] kernel BUG at lib/string_helpers.c:1027! # [ 132.872188] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 132.882025] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.898560] CPU: 3 PID: 1587 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 132.909263] Hardware name: ARM Juno development board (r0) (DT) # [ 132.918229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.928236] pc : fortify_panic+0x24/0x28 # [ 132.935200] lr : fortify_panic+0x24/0x28 # [ 132.942164] sp : ffff80000ea6bb60 # [ 132.948518] x29: ffff80000ea6bb60 x28: ffff0008075f8040 x27: 0000000000000000 # [ 132.958701] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 132.968884] x23: ffff000806d65000 x22: ffff80000ea6bd10 x21: 0000000000000018 # [ 132.979067] x20: ffff80000c991000 x19: ffff800009f62f10 x18: 0000000000000000 # [ 132.989250] x17: ffff8000086b1bb8 x16: ffff800008c138e4 x15: ffff800008c1334c # [ 132.999433] x14: 0000000000000000 x13: 205d363131393438 x12: 2e32333120205b3e # [ 133.009616] x11: 766f207265666675 x10: 0000000000001500 x9 : ffff80000815f928 # [ 133.019799] x8 : ffff0008075f8040 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 133.029982] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 133.040165] x2 : 0000000000000000 x1 : ffff0008075f8040 x0 : 0000000000000022 # [ 133.050348] Call trace: # [ 133.055833] fortify_panic+0x24/0x28 # [ 133.062448] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 133.070456] lkdtm_do_action+0x2c/0x50 # [ 133.077245] direct_entry+0x164/0x180 # [ 133.083948] full_proxy_write+0x68/0xc0 # [ 133.090824] vfs_write+0xcc/0x2a0 # [ 133.097178] ksys_write+0x78/0x104 # [ 133.103619] __arm64_sys_write+0x28/0x3c # [ 133.110582] invoke_syscall+0x8c/0x120 # [ 133.117371] el0_svc_common.constprop.0+0x68/0x124 # [ 133.125205] do_el0_svc+0x40/0xcc # [ 133.131559] el0_svc+0x48/0xc0 # [ 133.137652] el0t_64_sync_handler+0xb8/0xbc # [ 133.144876] el0t_64_sync+0x18c/0x190 # [ 133.151586] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 133.160722] ---[ end trace 0000000000000000 ]--- # [ 133.168379] note: cat[1587] exited with irqs disabled # [ 133.176759] note: cat[1587] exited with preempt_count 1 # [ 133.185213] ------------[ cut here ]------------ # [ 133.192404] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 133.205111] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.221652] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.92-cip22 #1 # [ 133.232617] Hardware name: ARM Juno development board (r0) (DT) # [ 133.241584] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.251593] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 133.259864] lr : ct_idle_enter+0x10/0x1c # [ 133.266830] sp : ffff80000c41bd20 # [ 133.273184] x29: ffff80000c41bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 133.283368] x26: 0000000000000000 x25: 0000001f02747fcc x24: 0000000000000000 # [ 133.293551] x23: ffff00080b490880 x22: 0000000000000000 x21: 0000000000000000 # [ 133.303734] x20: ffff00097ef6c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 133.313918] x17: 0000000000000000 x16: 0000000000000000 x15: ffff80000a5004c0 # [ 133.324101] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 133.334284] x11: 0000000000000258 x10: 0000000000000258 x9 : ffff800009142be0 # [ 133.344467] x8 : 000000000003ad36 x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 # [ 133.354650] x5 : 0000000000000787 x4 : 4000000000000002 x3 : ffff800974a70000 # [ 133.364833] x2 : ffff80000c41bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 133.375017] Call trace: # [ 133.380502] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 133.388423] ct_idle_enter+0x10/0x1c # [ 133.395038] cpuidle_enter_state+0x2a4/0x5a0 # [ 133.402349] cpuidle_enter+0x40/0x60 # [ 133.408965] do_idle+0x258/0x310 # [ 133.415233] cpu_startup_entry+0x3c/0x44 # [ 133.422196] secondary_start_kernel+0x138/0x160 # [ 133.429769] __secondary_switched+0xb0/0xb4 # [ 133.436995] irq event stamp: 209578 # [ 133.443521] hardirqs last enabled at (209577): [] tick_nohz_idle_exit+0x78/0x1dc # [ 133.455619] hardirqs last disabled at (209578): [] __schedule+0x710/0xb30 # [ 133.467021] softirqs last enabled at (209538): [] __do_softirq+0x4e0/0x574 # [ 133.478596] softirqs last disabled at (209529): [] ____do_softirq+0x18/0x24 # [ 133.490172] ---[ end trace 0000000000000000 ]--- # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 135.011067] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 135.016969] lkdtm: Value in memory before free: 12345678 <6>[ 135.022648] lkdtm: Attempting bad read from freed memory <6>[ 135.028461] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 135.011067] lkdtm: Performing direct entry READ_AFTER_FREE # [ 135.016969] lkdtm: Value in memory before free: 12345678 # [ 135.022648] lkdtm: Attempting bad read from freed memory # [ 135.028461] 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>[ 136.465714] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 136.472120] lkdtm: Value in memory before free: 12345678 <6>[ 136.477787] lkdtm: Attempting to read from freed memory <6>[ 136.483345] lkdtm: Memory correctly poisoned (0) # [ 136.465714] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 136.472120] lkdtm: Value in memory before free: 12345678 # [ 136.477787] lkdtm: Attempting to read from freed memory # [ 136.483345] 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>[ 137.401831] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 137.408014] lkdtm: Memory appears initialized (6b, no earlier values) # [ 137.401831] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 137.408014] 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>[ 138.341295] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 138.347521] lkdtm: Memory appears initialized (0, no earlier values) # [ 138.341295] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 138.347521] 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>[ 139.148960] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 139.154939] lkdtm: Attempting double slab free ... <3>[ 139.160114] ============================================================================= <3>[ 139.168578] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 139.168578] <3>[ 139.181568] ----------------------------------------------------------------------------- <3>[ 139.181568] <3>[ 139.191767] Slab 0xfffffc0020307280 objects=25 used=0 fp=0xffff00080c1ca008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 139.204420] CPU: 0 PID: 1876 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 139.212364] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.218561] Call trace: <4>[ 139.221275] dump_backtrace+0xe8/0x140 <4>[ 139.225310] show_stack+0x30/0x40 <4>[ 139.228902] dump_stack_lvl+0x8c/0xb8 <4>[ 139.232845] dump_stack+0x18/0x34 <4>[ 139.236437] slab_err+0xa4/0xe0 <4>[ 139.239857] free_debug_processing+0x478/0x5b0 <4>[ 139.244584] __slab_free+0x2e8/0x43c <4>[ 139.248438] kmem_cache_free+0x3e0/0x450 <4>[ 139.252640] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 139.257281] lkdtm_do_action+0x2c/0x50 <4>[ 139.261310] direct_entry+0x164/0x180 <4>[ 139.265252] full_proxy_write+0x68/0xc0 <4>[ 139.269372] vfs_write+0xcc/0x2a0 <4>[ 139.272969] ksys_write+0x78/0x104 <4>[ 139.276652] __arm64_sys_write+0x28/0x3c <4>[ 139.280858] invoke_syscall+0x8c/0x120 <4>[ 139.284892] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.289968] do_el0_svc+0x40/0xcc <4>[ 139.293564] el0_svc+0x48/0xc0 <4>[ 139.296896] el0t_64_sync_handler+0xb8/0xbc <4>[ 139.301360] el0t_64_sync+0x18c/0x190 <3>[ 139.305618] FIX lkdtm-heap-double_free: Object at 0xffff00080c1ca008 not freed # [ 139.148960] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 139.154939] lkdtm: Attempting double slab free ... # [ 139.160114] ============================================================================= # [ 139.168578] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 139.181568] ----------------------------------------------------------------------------- # # [ 139.191767] Slab 0xfffffc0020307280 objects=25 used=0 fp=0xffff00080c1ca008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 139.204420] CPU: 0 PID: 1876 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 139.212364] Hardware name: ARM Juno development board (r0) (DT) # [ 139.218561] Call trace: # [ 139.221275] dump_backtrace+0xe8/0x140 # [ 139.225310] show_stack+0x30/0x40 # [ 139.228902] dump_stack_lvl+0x8c/0xb8 # [ 139.232845] dump_stack+0x18/0x34 # [ 139.236437] slab_err+0xa4/0xe0 # [ 139.239857] free_debug_processing+0x478/0x5b0 # [ 139.244584] __slab_free+0x2e8/0x43c # [ 139.248438] kmem_cache_free+0x3e0/0x450 # [ 139.252640] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 139.257281] lkdtm_do_action+0x2c/0x50 # [ 139.261310] direct_entry+0x164/0x180 # [ 139.265252] full_proxy_write+0x68/0xc0 # [ 139.269372] vfs_write+0xcc/0x2a0 # [ 139.272969] ksys_write+0x78/0x104 # [ 139.276652] __arm64_sys_write+0x28/0x3c # [ 139.280858] invoke_syscall+0x8c/0x120 # [ 139.284892] el0_svc_common.constprop.0+0x68/0x124 # [ 139.289968] do_el0_svc+0x40/0xcc # [ 139.293564] el0_svc+0x48/0xc0 # [ 139.296896] el0t_64_sync_handler+0xb8/0xbc # [ 139.301360] el0t_64_sync+0x18c/0x190 # [ 139.305618] FIX lkdtm-heap-double_free: Object at 0xffff00080c1ca008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 140.191462] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 140.197337] lkdtm: Attempting cross-cache slab free ... <4>[ 140.202906] ------------[ cut here ]------------ <4>[ 140.207857] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 140.216554] WARNING: CPU: 1 PID: 1915 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 140.224429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.238272] CPU: 1 PID: 1915 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 140.246210] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.252401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.259642] pc : kmem_cache_free+0x3b0/0x450 <4>[ 140.264186] lr : kmem_cache_free+0x3b0/0x450 <4>[ 140.268727] sp : ffff80000f0538b0 <4>[ 140.272307] x29: ffff80000f0538b0 x28: ffff0008075a0040 x27: 0000000000000000 <4>[ 140.279734] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 140.287159] x23: ffff000806d8e280 x22: ffff800008c144a4 x21: ffff00080b1bc008 <4>[ 140.294583] x20: ffff000806d8e080 x19: fffffc00202c6f00 x18: 0000000000000000 <4>[ 140.302007] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 140.309431] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 140.316855] x11: 0000000000000d03 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 140.324279] x8 : ffff0008075a0040 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 140.331702] x5 : ffff80000f054000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 140.339126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075a0040 <4>[ 140.346549] Call trace: <4>[ 140.349259] kmem_cache_free+0x3b0/0x450 <4>[ 140.353454] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 140.358001] lkdtm_do_action+0x2c/0x50 <4>[ 140.362022] direct_entry+0x164/0x180 <4>[ 140.365956] full_proxy_write+0x68/0xc0 <4>[ 140.370068] vfs_write+0xcc/0x2a0 <4>[ 140.373657] ksys_write+0x78/0x104 <4>[ 140.377331] __arm64_sys_write+0x28/0x3c <4>[ 140.381529] invoke_syscall+0x8c/0x120 <4>[ 140.385553] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.390621] do_el0_svc+0x40/0xcc <4>[ 140.394209] el0_svc+0x48/0xc0 <4>[ 140.397534] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.401990] el0t_64_sync+0x18c/0x190 <4>[ 140.405923] irq event stamp: 0 <4>[ 140.409241] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 140.415787] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 140.424249] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 140.432709] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 140.439251] ---[ end trace 0000000000000000 ]--- <3>[ 140.444238] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=4 pid=1915 <4>[ 140.451779] kmem_cache_alloc+0x2dc/0x310 <4>[ 140.456098] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 140.460686] lkdtm_do_action+0x2c/0x50 <4>[ 140.464742] direct_entry+0x164/0x180 <4>[ 140.468719] full_proxy_write+0x68/0xc0 <4>[ 140.472863] vfs_write+0xcc/0x2a0 <4>[ 140.476463] ksys_write+0x78/0x104 <4>[ 140.480163] __arm64_sys_write+0x28/0x3c <4>[ 140.484384] invoke_syscall+0x8c/0x120 <4>[ 140.488431] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.493533] do_el0_svc+0x40/0xcc <4>[ 140.497156] el0_svc+0x48/0xc0 <4>[ 140.500486] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.504977] el0t_64_sync+0x18c/0x190 # [ 140.191462] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 140.197337] lkdtm: Attempting cross-cache slab free ... # [ 140.202906] ------------[ cut here ]------------ # [ 140.207857] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 140.216554] WARNING: CPU: 1 PID: 1915 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 140.224429] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.238272] CPU: 1 PID: 1915 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 140.246210] Hardware name: ARM Juno development board (r0) (DT) # [ 140.252401] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.259642] pc : kmem_cache_free+0x3b0/0x450 # [ 140.264186] lr : kmem_cache_free+0x3b0/0x450 # [ 140.268727] sp : ffff80000f0538b0 # [ 140.272307] x29: ffff80000f0538b0 x28: ffff0008075a0040 x27: 0000000000000000 # [ 140.279734] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 140.287159] x23: ffff000806d8e280 x22: ffff800008c144a4 x21: ffff00080b1bc008 # [ 140.294583] x20: ffff000806d8e080 x19: fffffc00202c6f00 x18: 0000000000000000 # [ 140.302007] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 140.309431] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 140.316855] x11: 0000000000000d03 x10: 0000000000001500 x9 : ffff8000096d810c # [ 140.324279] x8 : ffff0008075a0040 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 140.331702] x5 : ffff80000f054000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 140.339126] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075a0040 # [ 140.346549] Call trace: # [ 140.349259] kmem_cache_free+0x3b0/0x450 # [ 140.353454] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 140.358001] lkdtm_do_action+0x2c/0x50 # [ 140.362022] direct_entry+0x164/0x180 # [ 140.365956] full_proxy_write+0x68/0xc0 # [ 140.370068] vfs_write+0xcc/0x2a0 # [ 140.373657] ksys_write+0x78/0x104 # [ 140.377331] __arm64_sys_write+0x28/0x3c # [ 140.381529] invoke_syscall+0x8c/0x120 # [ 140.385553] el0_svc_common.constprop.0+0x68/0x124 # [ 140.390621] do_el0_svc+0x40/0xcc # [ 140.394209] el0_svc+0x48/0xc0 # [ 140.397534] el0t_64_sync_handler+0xb8/0xbc # [ 140.401990] el0t_64_sync+0x18c/0x190 # [ 140.405923] irq event stamp: 0 # [ 140.409241] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 140.415787] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 140.424249] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 140.432709] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 140.439251] ---[ end trace 0000000000000000 ]--- # [ 140.444238] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=61 cpu=4 pid=1915 # [ 140.451779] kmem_cache_alloc+0x2dc/0x310 # [ 140.456098] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 140.460686] lkdtm_do_action+0x2c/0x50 # [ 140.464742] direct_entry+0x164/0x180 # [ 140.468719] full_proxy_write+0x68/0xc0 # [ 140.472863] vfs_write+0xcc/0x2a0 # [ 140.476463] ksys_write+0x78/0x104 # [ 140.480163] __arm64_sys_write+0x28/0x3c # [ 140.484384] invoke_syscall+0x8c/0x120 # [ 140.488431] el0_svc_common.constprop.0+0x68/0x124 # [ 140.493533] do_el0_svc+0x40/0xcc # [ 140.497156] el0_svc+0x48/0xc0 # [ 140.500486] el0t_64_sync_handler+0xb8/0xbc # [ 140.504977] 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>[ 141.397924] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 141.403682] lkdtm: Attempting non-Slab slab free ... <4>[ 141.408988] ------------[ cut here ]------------ <4>[ 141.413956] virt_to_cache: Object is not a Slab page! <4>[ 141.419383] WARNING: CPU: 0 PID: 1954 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 141.427259] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.441139] CPU: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 141.449082] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.455280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.462528] pc : kmem_cache_free+0x384/0x450 <4>[ 141.467080] lr : kmem_cache_free+0x384/0x450 <4>[ 141.471630] sp : ffff80000f10ba00 <4>[ 141.475214] x29: ffff80000f10ba00 x28: ffff000805721a80 x27: 0000000000000000 <4>[ 141.482653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 141.490091] x23: 0000000000000000 x22: ffff800008c14410 x21: ffff000805e13000 <4>[ 141.497529] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 141.504966] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb75f000 <4>[ 141.512403] x14: 0000000000000000 x13: 205d363539333134 x12: 2e31343120205b3e <4>[ 141.519841] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815f928 <4>[ 141.527278] x8 : ffff000805721a80 x7 : 3635393331342e31 x6 : 0000000000001ffe <4>[ 141.534716] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 141.542153] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805721a80 <4>[ 141.549590] Call trace: <4>[ 141.552305] kmem_cache_free+0x384/0x450 <4>[ 141.556508] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 141.560976] lkdtm_do_action+0x2c/0x50 <4>[ 141.565005] direct_entry+0x164/0x180 <4>[ 141.568946] full_proxy_write+0x68/0xc0 <4>[ 141.573067] vfs_write+0xcc/0x2a0 <4>[ 141.576665] ksys_write+0x78/0x104 <4>[ 141.580348] __arm64_sys_write+0x28/0x3c <4>[ 141.584554] invoke_syscall+0x8c/0x120 <4>[ 141.588588] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.593664] do_el0_svc+0x40/0xcc <4>[ 141.597260] el0_svc+0x48/0xc0 <4>[ 141.600594] el0t_64_sync_handler+0xb8/0xbc <4>[ 141.605058] el0t_64_sync+0x18c/0x190 <4>[ 141.608999] irq event stamp: 0 <4>[ 141.612322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 141.618877] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 141.627349] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 141.635819] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 141.642369] ---[ end trace 0000000000000000 ]--- # [ 141.397924] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 141.403682] lkdtm: Attempting non-Slab slab free ... # [ 141.408988] ------------[ cut here ]------------ # [ 141.413956] virt_to_cache: Object is not a Slab page! # [ 141.419383] WARNING: CPU: 0 PID: 1954 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 141.427259] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.441139] CPU: 0 PID: 1954 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 141.449082] Hardware name: ARM Juno development board (r0) (DT) # [ 141.455280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.462528] pc : kmem_cache_free+0x384/0x450 # [ 141.467080] lr : kmem_cache_free+0x384/0x450 # [ 141.471630] sp : ffff80000f10ba00 # [ 141.475214] x29: ffff80000f10ba00 x28: ffff000805721a80 x27: 0000000000000000 # [ 141.482653] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 141.490091] x23: 0000000000000000 x22: ffff800008c14410 x21: ffff000805e13000 # [ 141.497529] x20: ffff80000b6db000 x19: 0000000000000000 x18: 0000000000000000 # [ 141.504966] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbb75f000 # [ 141.512403] x14: 0000000000000000 x13: 205d363539333134 x12: 2e31343120205b3e # [ 141.519841] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815f928 # [ 141.527278] x8 : ffff000805721a80 x7 : 3635393331342e31 x6 : 0000000000001ffe # [ 141.534716] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 141.542153] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805721a80 # [ 141.549590] Call trace: # [ 141.552305] kmem_cache_free+0x384/0x450 # [ 141.556508] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 141.560976] lkdtm_do_action+0x2c/0x50 # [ 141.565005] direct_entry+0x164/0x180 # [ 141.568946] full_proxy_write+0x68/0xc0 # [ 141.573067] vfs_write+0xcc/0x2a0 # [ 141.576665] ksys_write+0x78/0x104 # [ 141.580348] __arm64_sys_write+0x28/0x3c # [ 141.584554] invoke_syscall+0x8c/0x120 # [ 141.588588] el0_svc_common.constprop.0+0x68/0x124 # [ 141.593664] do_el0_svc+0x40/0xcc # [ 141.597260] el0_svc+0x48/0xc0 # [ 141.600594] el0t_64_sync_handler+0xb8/0xbc # [ 141.605058] el0t_64_sync+0x18c/0x190 # [ 141.608999] irq event stamp: 0 # [ 141.612322] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 141.618877] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 141.627349] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 141.635819] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 141.642369] ---[ 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>[ 144.620196] lkdtm: Performing direct entry EXEC_DATA <6>[ 144.626105] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 144.632451] lkdtm: attempting bad execution at ffff80000c27a6c8 <1>[ 144.639269] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c8 <1>[ 144.649245] Mem abort info: <1>[ 144.652309] ESR = 0x000000008600000f <1>[ 144.656352] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 144.661959] SET = 0, FnV = 0 <1>[ 144.665301] EA = 0, S1PTW = 0 <1>[ 144.668733] FSC = 0x0f: level 3 permission fault <1>[ 144.673817] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 144.680821] [ffff80000c27a6c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 <0>[ 144.693710] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 144.700257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 144.714098] CPU: 1 PID: 2133 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 144.722036] Hardware name: ARM Juno development board (r0) (DT) <4>[ 144.728229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 144.735471] pc : data_area+0x0/0x40 <4>[ 144.739239] lr : execute_location+0x84/0xa4 <4>[ 144.743697] sp : ffff80000f3d3b30 <4>[ 144.747278] x29: ffff80000f3d3b30 x28: ffff000804910040 x27: 0000000000000000 <4>[ 144.754707] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 144.762132] x23: ffff0008045d2000 x22: ffff80000f3d3ce0 x21: 0000000000000001 <4>[ 144.769556] x20: ffff800008c14d00 x19: ffff80000c27a6c8 x18: 0000000000000000 <4>[ 144.776980] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e15f000 <4>[ 144.784404] x14: 0000000000000000 x13: 205d313534323336 x12: 2e34343120205b3e <4>[ 144.791827] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 144.799252] x8 : ffff000804910040 x7 : 3135343233362e34 x6 : 0000000000000001 <4>[ 144.806675] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 144.814098] x2 : 0000000000000000 x1 : ffff000804910040 x0 : 0000000000000033 <4>[ 144.821522] Call trace: <4>[ 144.824232] data_area+0x0/0x40 <4>[ 144.827644] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 144.831664] lkdtm_do_action+0x2c/0x50 <4>[ 144.835687] direct_entry+0x164/0x180 <4>[ 144.839622] full_proxy_write+0x68/0xc0 <4>[ 144.843733] vfs_write+0xcc/0x2a0 <4>[ 144.847324] ksys_write+0x78/0x104 <4>[ 144.850998] __arm64_sys_write+0x28/0x3c <4>[ 144.855196] invoke_syscall+0x8c/0x120 <4>[ 144.859220] el0_svc_common.constprop.0+0x68/0x124 <4>[ 144.864288] do_el0_svc+0x40/0xcc <4>[ 144.867876] el0_svc+0x48/0xc0 <4>[ 144.871201] el0t_64_sync_handler+0xb8/0xbc <4>[ 144.875656] el0t_64_sync+0x18c/0x190 <0>[ 144.879593] Code: 06d8e280 ffff0008 04e1de80 ffff0008 (aa1e03e9) <4>[ 144.885961] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 144.620196] lkdtm: Performing direct entry EXEC_DATA # [ 144.626105] lkdtm: attempting ok execution at ffff800008c14d00 # [ 144.632451] lkdtm: attempting bad execution at ffff80000c27a6c8 # [ 144.639269] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c27a6c8 # [ 144.649245] Mem abort info: # [ 144.652309] ESR = 0x000000008600000f # [ 144.656352] EC = 0x21: IABT (current EL), IL = 32 bits # [ 144.661959] SET = 0, FnV = 0 # [ 144.665301] EA = 0, S1PTW = 0 # [ 144.668733] FSC = 0x0f: level 3 permission fault # [ 144.673817] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 144.680821] [ffff80000c27a6c8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=007800008447a703 # [ 144.693710] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 144.700257] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 144.714098] CPU: 1 PID: 2133 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 144.722036] Hardware name: ARM Juno development board (r0) (DT) # [ 144.728229] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 144.735471] pc : data_area+0x0/0x40 # [ 144.739239] lr : execute_location+0x84/0xa4 # [ 144.743697] sp : ffff80000f3d3b30 # [ 144.747278] x29: ffff80000f3d3b30 x28: ffff000804910040 x27: 0000000000000000 # [ 144.754707] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 144.762132] x23: ffff0008045d2000 x22: ffff80000f3d3ce0 x21: 0000000000000001 # [ 144.769556] x20: ffff800008c14d00 x19: ffff80000c27a6c8 x18: 0000000000000000 # [ 144.776980] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e15f000 # [ 144.784404] x14: 0000000000000000 x13: 205d313534323336 x12: 2e34343120205b3e # [ 144.791827] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 144.799252] x8 : ffff000804910040 x7 : 3135343233362e34 x6 : 0000000000000001 # [ 144.806675] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 144.814098] x2 : 0000000000000000 x1 : ffff000804910040 x0 : 0000000000000033 # [ 144.821522] Call trace: # [ 144.824232] data_area+0x0/0x40 # [ 144.827644] lkdtm_EXEC_DATA+0x24/0x30 # [ 144.831664] lkdtm_do_action+0x2c/0x50 # [ 144.835687] direct_entry+0x164/0x180 # [ 144.839622] full_proxy_write+0x68/0xc0 # [ 144.843733] vfs_write+0xcc/0x2a0 # [ 144.847324] ksys_write+0x78/0x104 # [ 144.850998] __arm64_sys_write+0x28/0x3c # [ 144.855196] invoke_syscall+0x8c/0x120 # [ 144.859220] el0_svc_common.constprop.0+0x68/0x124 # [ 144.864288] do_el0_svc+0x40/0xcc # [ 144.867876] el0_svc+0x48/0xc0 # [ 144.871201] el0t_64_sync_handler+0xb8/0xbc # [ 144.875656] el0t_64_sync+0x18c/0x190 # [ 144.879593] Code: 06d8e280 ffff0008 04e1de80 ffff0008 (aa1e03e9) # [ 144.885961] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 145.774480] lkdtm: Performing direct entry EXEC_STACK <6>[ 145.779937] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 145.786725] lkdtm: attempting bad execution at ffff80000f4ab8f8 <1>[ 145.793002] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f4ab8f8 <1>[ 145.802975] Mem abort info: <1>[ 145.806056] ESR = 0x000000008600000f <1>[ 145.810095] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 145.815702] SET = 0, FnV = 0 <1>[ 145.819043] EA = 0, S1PTW = 0 <1>[ 145.822471] FSC = 0x0f: level 3 permission fault <1>[ 145.827557] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 145.834562] [ffff80000f4ab8f8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000886e7e003, pte=0068000885607703 <0>[ 145.847451] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 145.853999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 145.867848] CPU: 1 PID: 2183 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 145.875789] Hardware name: ARM Juno development board (r0) (DT) <4>[ 145.881985] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 145.889227] pc : 0xffff80000f4ab8f8 <4>[ 145.892987] lr : execute_location+0x84/0xa4 <4>[ 145.897450] sp : ffff80000f4ab8b0 <4>[ 145.901034] x29: ffff80000f4ab8b0 x28: ffff000804e60040 x27: 0000000000000000 <4>[ 145.908464] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 145.915889] x23: ffff000800ae6000 x22: ffff80000f4abab0 x21: 0000000000000001 <4>[ 145.923313] x20: ffff800008c14d00 x19: ffff80000f4ab8f8 x18: 0000000000000000 <4>[ 145.930738] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 145.938164] x14: 0000000000000000 x13: 205d353237363837 x12: 2e35343120205b3e <4>[ 145.945595] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 145.953019] x8 : ffff000804e60040 x7 : 3532373638372e35 x6 : 0000000000000001 <4>[ 145.960443] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 145.967866] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000033 <4>[ 145.975290] Call trace: <4>[ 145.978000] 0xffff80000f4ab8f8 <4>[ 145.981409] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 145.985517] lkdtm_do_action+0x2c/0x50 <4>[ 145.989540] direct_entry+0x164/0x180 <4>[ 145.993475] full_proxy_write+0x68/0xc0 <4>[ 145.997586] vfs_write+0xcc/0x2a0 <4>[ 146.001176] ksys_write+0x78/0x104 <4>[ 146.004851] __arm64_sys_write+0x28/0x3c <4>[ 146.009048] invoke_syscall+0x8c/0x120 <4>[ 146.013073] el0_svc_common.constprop.0+0x68/0x124 <4>[ 146.018142] do_el0_svc+0x40/0xcc <4>[ 146.021730] el0_svc+0x48/0xc0 <4>[ 146.025054] el0t_64_sync_handler+0xb8/0xbc <4>[ 146.029510] el0t_64_sync+0x18c/0x190 <0>[ 146.033446] Code: 08c1334c ffff8000 00000000 00000000 (aa1e03e9) <4>[ 146.039814] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 145.774480] lkdtm: Performing direct entry EXEC_STACK # [ 145.779937] lkdtm: attempting ok execution at ffff800008c14d00 # [ 145.786725] lkdtm: attempting bad execution at ffff80000f4ab8f8 # [ 145.793002] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f4ab8f8 # [ 145.802975] Mem abort info: # [ 145.806056] ESR = 0x000000008600000f # [ 145.810095] EC = 0x21: IABT (current EL), IL = 32 bits # [ 145.815702] SET = 0, FnV = 0 # [ 145.819043] EA = 0, S1PTW = 0 # [ 145.822471] FSC = 0x0f: level 3 permission fault # [ 145.827557] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 145.834562] [ffff80000f4ab8f8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000886e7e003, pte=0068000885607703 # [ 145.847451] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 145.853999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 145.867848] CPU: 1 PID: 2183 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 145.875789] Hardware name: ARM Juno development board (r0) (DT) # [ 145.881985] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 145.889227] pc : 0xffff80000f4ab8f8 # [ 145.892987] lr : execute_location+0x84/0xa4 # [ 145.897450] sp : ffff80000f4ab8b0 # [ 145.901034] x29: ffff80000f4ab8b0 x28: ffff000804e60040 x27: 0000000000000000 # [ 145.908464] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 145.915889] x23: ffff000800ae6000 x22: ffff80000f4abab0 x21: 0000000000000001 # [ 145.923313] x20: ffff800008c14d00 x19: ffff80000f4ab8f8 x18: 0000000000000000 # [ 145.930738] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 145.938164] x14: 0000000000000000 x13: 205d353237363837 x12: 2e35343120205b3e # [ 145.945595] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 145.953019] x8 : ffff000804e60040 x7 : 3532373638372e35 x6 : 0000000000000001 # [ 145.960443] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 145.967866] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000033 # [ 145.975290] Call trace: # [ 145.978000] 0xffff80000f4ab8f8 # [ 145.981409] lkdtm_EXEC_STACK+0x30/0x58 # [ 145.985517] lkdtm_do_action+0x2c/0x50 # [ 145.989540] direct_entry+0x164/0x180 # [ 145.993475] full_proxy_write+0x68/0xc0 # [ 145.997586] vfs_write+0xcc/0x2a0 # [ 146.001176] ksys_write+0x78/0x104 # [ 146.004851] __arm64_sys_write+0x28/0x3c # [ 146.009048] invoke_syscall+0x8c/0x120 # [ 146.013073] el0_svc_common.constprop.0+0x68/0x124 # [ 146.018142] do_el0_svc+0x40/0xcc # [ 146.021730] el0_svc+0x48/0xc0 # [ 146.025054] el0t_64_sync_handler+0xb8/0xbc # [ 146.029510] el0t_64_sync+0x18c/0x190 # [ 146.033446] Code: 08c1334c ffff8000 00000000 00000000 (aa1e03e9) # [ 146.039814] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 146.943584] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 146.949198] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 146.955546] lkdtm: attempting bad execution at ffff000806e9ec80 <1>[ 146.962015] Unable to handle kernel execute from non-executable memory at virtual address ffff000806e9ec80 <1>[ 146.972019] Mem abort info: <1>[ 146.975101] ESR = 0x000000008600000f <1>[ 146.979142] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 146.984755] SET = 0, FnV = 0 <1>[ 146.988086] EA = 0, S1PTW = 0 <1>[ 146.991517] FSC = 0x0f: level 3 permission fault <1>[ 146.996650] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 147.003667] [ffff000806e9ec80] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886e9e707 <0>[ 147.016564] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 147.023112] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 147.036953] CPU: 1 PID: 2233 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 147.044897] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.051088] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.058330] pc : 0xffff000806e9ec80 <4>[ 147.062091] lr : execute_location+0x84/0xa4 <4>[ 147.066552] sp : ffff80000f553b30 <4>[ 147.070133] x29: ffff80000f553b30 x28: ffff0008053fb4c0 x27: 0000000000000000 <4>[ 147.077562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 147.084990] x23: ffff0008070af000 x22: ffff80000f553cf0 x21: 0000000000000001 <4>[ 147.092420] x20: ffff800008c14d00 x19: ffff000806e9ec80 x18: 0000000000000000 <4>[ 147.099849] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 147.107277] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 147.114701] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 147.122124] x8 : ffff0008053fb4c0 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 147.129548] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 147.136976] x2 : 0000000000000000 x1 : ffff0008053fb4c0 x0 : 0000000000000033 <4>[ 147.144400] Call trace: <4>[ 147.147110] 0xffff000806e9ec80 <4>[ 147.150519] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 147.154806] lkdtm_do_action+0x2c/0x50 <4>[ 147.158827] direct_entry+0x164/0x180 <4>[ 147.162761] full_proxy_write+0x68/0xc0 <4>[ 147.166873] vfs_write+0xcc/0x2a0 <4>[ 147.170462] ksys_write+0x78/0x104 <4>[ 147.174137] __arm64_sys_write+0x28/0x3c <4>[ 147.178335] invoke_syscall+0x8c/0x120 <4>[ 147.182360] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.187429] do_el0_svc+0x40/0xcc <4>[ 147.191017] el0_svc+0x48/0xc0 <4>[ 147.194342] el0t_64_sync_handler+0xb8/0xbc <4>[ 147.198798] el0t_64_sync+0x18c/0x190 <0>[ 147.202734] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 147.209103] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 146.943584] lkdtm: Performing direct entry EXEC_KMALLOC # [ 146.949198] lkdtm: attempting ok execution at ffff800008c14d00 # [ 146.955546] lkdtm: attempting bad execution at ffff000806e9ec80 # [ 146.962015] Unable to handle kernel execute from non-executable memory at virtual address ffff000806e9ec80 # [ 146.972019] Mem abort info: # [ 146.975101] ESR = 0x000000008600000f # [ 146.979142] EC = 0x21: IABT (current EL), IL = 32 bits # [ 146.984755] SET = 0, FnV = 0 # [ 146.988086] EA = 0, S1PTW = 0 # [ 146.991517] FSC = 0x0f: level 3 permission fault # [ 146.996650] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 147.003667] [ffff000806e9ec80] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbd5003, pte=0068000886e9e707 # [ 147.016564] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 147.023112] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 147.036953] CPU: 1 PID: 2233 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 147.044897] Hardware name: ARM Juno development board (r0) (DT) # [ 147.051088] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.058330] pc : 0xffff000806e9ec80 # [ 147.062091] lr : execute_location+0x84/0xa4 # [ 147.066552] sp : ffff80000f553b30 # [ 147.070133] x29: ffff80000f553b30 x28: ffff0008053fb4c0 x27: 0000000000000000 # [ 147.077562] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 147.084990] x23: ffff0008070af000 x22: ffff80000f553cf0 x21: 0000000000000001 # [ 147.092420] x20: ffff800008c14d00 x19: ffff000806e9ec80 x18: 0000000000000000 # [ 147.099849] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 147.107277] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 147.114701] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 147.122124] x8 : ffff0008053fb4c0 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 147.129548] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 147.136976] x2 : 0000000000000000 x1 : ffff0008053fb4c0 x0 : 0000000000000033 # [ 147.144400] Call trace: # [ 147.147110] 0xffff000806e9ec80 # [ 147.150519] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 147.154806] lkdtm_do_action+0x2c/0x50 # [ 147.158827] direct_entry+0x164/0x180 # [ 147.162761] full_proxy_write+0x68/0xc0 # [ 147.166873] vfs_write+0xcc/0x2a0 # [ 147.170462] ksys_write+0x78/0x104 # [ 147.174137] __arm64_sys_write+0x28/0x3c # [ 147.178335] invoke_syscall+0x8c/0x120 # [ 147.182360] el0_svc_common.constprop.0+0x68/0x124 # [ 147.187429] do_el0_svc+0x40/0xcc # [ 147.191017] el0_svc+0x48/0xc0 # [ 147.194342] el0t_64_sync_handler+0xb8/0xbc # [ 147.198798] el0t_64_sync+0x18c/0x190 # [ 147.202734] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 147.209103] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 148.113380] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 148.119093] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 148.126050] lkdtm: attempting bad execution at ffff80000c993000 <1>[ 148.132310] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c993000 <1>[ 148.142281] Mem abort info: <1>[ 148.145364] ESR = 0x000000008600000f <1>[ 148.149405] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 148.155012] SET = 0, FnV = 0 <1>[ 148.158353] EA = 0, S1PTW = 0 <1>[ 148.161781] FSC = 0x0f: level 3 permission fault <1>[ 148.166864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 148.173864] [ffff80000c993000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=00680008851cb703 <0>[ 148.186754] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 148.193300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 148.207141] CPU: 1 PID: 2283 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 148.215079] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.221270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.228512] pc : 0xffff80000c993000 <4>[ 148.232276] lr : execute_location+0x84/0xa4 <4>[ 148.236742] sp : ffff80000f603bb0 <4>[ 148.240322] x29: ffff80000f603bb0 x28: ffff000806ceb4c0 x27: 0000000000000000 <4>[ 148.247752] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 148.255183] x23: ffff0008051cb000 x22: ffff80000f603d70 x21: 0000000000000001 <4>[ 148.262613] x20: ffff800008c14d00 x19: ffff80000c993000 x18: 0000000000000000 <4>[ 148.270042] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 148.277470] x14: 0000000000000000 x13: 205d303530363231 x12: 2e38343120205b3e <4>[ 148.284898] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 148.292324] x8 : ffff000806ceb4c0 x7 : 3035303632312e38 x6 : 0000000000000001 <4>[ 148.299749] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 148.307176] x2 : 0000000000000000 x1 : ffff000806ceb4c0 x0 : 0000000000000033 <4>[ 148.314604] Call trace: <4>[ 148.317315] 0xffff80000c993000 <4>[ 148.320725] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 148.325011] lkdtm_do_action+0x2c/0x50 <4>[ 148.329033] direct_entry+0x164/0x180 <4>[ 148.332967] full_proxy_write+0x68/0xc0 <4>[ 148.337079] vfs_write+0xcc/0x2a0 <4>[ 148.340670] ksys_write+0x78/0x104 <4>[ 148.344344] __arm64_sys_write+0x28/0x3c <4>[ 148.348542] invoke_syscall+0x8c/0x120 <4>[ 148.352566] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.357635] do_el0_svc+0x40/0xcc <4>[ 148.361224] el0_svc+0x48/0xc0 <4>[ 148.364548] el0t_64_sync_handler+0xb8/0xbc <4>[ 148.369005] el0t_64_sync+0x18c/0x190 <0>[ 148.372941] Code: bad PC value <4>[ 148.376263] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 148.113380] lkdtm: Performing direct entry EXEC_VMALLOC # [ 148.119093] lkdtm: attempting ok execution at ffff800008c14d00 # [ 148.126050] lkdtm: attempting bad execution at ffff80000c993000 # [ 148.132310] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c993000 # [ 148.142281] Mem abort info: # [ 148.145364] ESR = 0x000000008600000f # [ 148.149405] EC = 0x21: IABT (current EL), IL = 32 bits # [ 148.155012] SET = 0, FnV = 0 # [ 148.158353] EA = 0, S1PTW = 0 # [ 148.161781] FSC = 0x0f: level 3 permission fault # [ 148.166864] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 148.173864] [ffff80000c993000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b80003, pte=00680008851cb703 # [ 148.186754] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 148.193300] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 148.207141] CPU: 1 PID: 2283 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 148.215079] Hardware name: ARM Juno development board (r0) (DT) # [ 148.221270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.228512] pc : 0xffff80000c993000 # [ 148.232276] lr : execute_location+0x84/0xa4 # [ 148.236742] sp : ffff80000f603bb0 # [ 148.240322] x29: ffff80000f603bb0 x28: ffff000806ceb4c0 x27: 0000000000000000 # [ 148.247752] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 148.255183] x23: ffff0008051cb000 x22: ffff80000f603d70 x21: 0000000000000001 # [ 148.262613] x20: ffff800008c14d00 x19: ffff80000c993000 x18: 0000000000000000 # [ 148.270042] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 148.277470] x14: 0000000000000000 x13: 205d303530363231 x12: 2e38343120205b3e # [ 148.284898] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 148.292324] x8 : ffff000806ceb4c0 x7 : 3035303632312e38 x6 : 0000000000000001 # [ 148.299749] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 148.307176] x2 : 0000000000000000 x1 : ffff000806ceb4c0 x0 : 0000000000000033 # [ 148.314604] Call trace: # [ 148.317315] 0xffff80000c993000 # [ 148.320725] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 148.325011] lkdtm_do_action+0x2c/0x50 # [ 148.329033] direct_entry+0x164/0x180 # [ 148.332967] full_proxy_write+0x68/0xc0 # [ 148.337079] vfs_write+0xcc/0x2a0 # [ 148.340670] ksys_write+0x78/0x104 # [ 148.344344] __arm64_sys_write+0x28/0x3c # [ 148.348542] invoke_syscall+0x8c/0x120 # [ 148.352566] el0_svc_common.constprop.0+0x68/0x124 # [ 148.357635] do_el0_svc+0x40/0xcc # [ 148.361224] el0_svc+0x48/0xc0 # [ 148.364548] el0t_64_sync_handler+0xb8/0xbc # [ 148.369005] el0t_64_sync+0x18c/0x190 # [ 148.372941] Code: bad PC value # [ 148.376263] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 149.277480] lkdtm: Performing direct entry EXEC_RODATA <6>[ 149.282970] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 149.289454] lkdtm: attempting bad execution at ffff800009a72c90 <1>[ 149.295727] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72c90 <1>[ 149.305729] Mem abort info: <1>[ 149.308960] ESR = 0x000000008600000e <1>[ 149.313043] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 149.318665] SET = 0, FnV = 0 <1>[ 149.322031] EA = 0, S1PTW = 0 <1>[ 149.325464] FSC = 0x0e: level 2 permission fault <1>[ 149.330550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 149.337553] [ffff800009a72c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 149.348511] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 149.355147] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 149.368996] CPU: 2 PID: 2333 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 149.376940] Hardware name: ARM Juno development board (r0) (DT) <4>[ 149.383132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 149.390374] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 149.395358] lr : execute_location+0x84/0xa4 <4>[ 149.399817] sp : ffff80000f6d38a0 <4>[ 149.403400] x29: ffff80000f6d38a0 x28: ffff000806e50040 x27: 0000000000000000 <4>[ 149.410833] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 149.418258] x23: ffff0008041c5000 x22: ffff80000f6d3a50 x21: 0000000000000000 <4>[ 149.425685] x20: ffff800008c14d00 x19: ffff800009a72c90 x18: 0000000000000000 <4>[ 149.433112] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa202f000 <4>[ 149.440535] x14: 0000000000000000 x13: 205d343534393832 x12: 2e39343120205b3e <4>[ 149.447959] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 149.455383] x8 : ffff000806e50040 x7 : 3435343938322e39 x6 : 0000000000000001 <4>[ 149.462806] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 149.470229] x2 : 0000000000000000 x1 : ffff000806e50040 x0 : 0000000000000033 <4>[ 149.477653] Call trace: <4>[ 149.480363] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 149.484994] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 149.489189] lkdtm_do_action+0x2c/0x50 <4>[ 149.493212] direct_entry+0x164/0x180 <4>[ 149.497146] full_proxy_write+0x68/0xc0 <4>[ 149.501258] vfs_write+0xcc/0x2a0 <4>[ 149.504848] ksys_write+0x78/0x104 <4>[ 149.508522] __arm64_sys_write+0x28/0x3c <4>[ 149.512720] invoke_syscall+0x8c/0x120 <4>[ 149.516744] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.521812] do_el0_svc+0x40/0xcc <4>[ 149.525400] el0_svc+0x48/0xc0 <4>[ 149.528724] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.533180] el0t_64_sync+0x18c/0x190 <0>[ 149.537117] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 149.543485] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 149.277480] lkdtm: Performing direct entry EXEC_RODATA # [ 149.282970] lkdtm: attempting ok execution at ffff800008c14d00 # [ 149.289454] lkdtm: attempting bad execution at ffff800009a72c90 # [ 149.295727] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72c90 # [ 149.305729] Mem abort info: # [ 149.308960] ESR = 0x000000008600000e # [ 149.313043] EC = 0x21: IABT (current EL), IL = 32 bits # [ 149.318665] SET = 0, FnV = 0 # [ 149.322031] EA = 0, S1PTW = 0 # [ 149.325464] FSC = 0x0e: level 2 permission fault # [ 149.330550] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 149.337553] [ffff800009a72c90] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 149.348511] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 149.355147] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 149.368996] CPU: 2 PID: 2333 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 149.376940] Hardware name: ARM Juno development board (r0) (DT) # [ 149.383132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.390374] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 149.395358] lr : execute_location+0x84/0xa4 # [ 149.399817] sp : ffff80000f6d38a0 # [ 149.403400] x29: ffff80000f6d38a0 x28: ffff000806e50040 x27: 0000000000000000 # [ 149.410833] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 149.418258] x23: ffff0008041c5000 x22: ffff80000f6d3a50 x21: 0000000000000000 # [ 149.425685] x20: ffff800008c14d00 x19: ffff800009a72c90 x18: 0000000000000000 # [ 149.433112] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa202f000 # [ 149.440535] x14: 0000000000000000 x13: 205d343534393832 x12: 2e39343120205b3e # [ 149.447959] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 149.455383] x8 : ffff000806e50040 x7 : 3435343938322e39 x6 : 0000000000000001 # [ 149.462806] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 149.470229] x2 : 0000000000000000 x1 : ffff000806e50040 x0 : 0000000000000033 # [ 149.477653] Call trace: # [ 149.480363] lkdtm_rodata_do_nothing+0x0/0x10 # [ 149.484994] lkdtm_EXEC_RODATA+0x24/0x30 # [ 149.489189] lkdtm_do_action+0x2c/0x50 # [ 149.493212] direct_entry+0x164/0x180 # [ 149.497146] full_proxy_write+0x68/0xc0 # [ 149.501258] vfs_write+0xcc/0x2a0 # [ 149.504848] ksys_write+0x78/0x104 # [ 149.508522] __arm64_sys_write+0x28/0x3c # [ 149.512720] invoke_syscall+0x8c/0x120 # [ 149.516744] el0_svc_common.constprop.0+0x68/0x124 # [ 149.521812] do_el0_svc+0x40/0xcc # [ 149.525400] el0_svc+0x48/0xc0 # [ 149.528724] el0t_64_sync_handler+0xb8/0xbc # [ 149.533180] el0t_64_sync+0x18c/0x190 # [ 149.537117] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 149.543485] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 150.452417] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 150.458837] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 150.465066] lkdtm: attempting bad execution at 0000ffff89552000 <1>[ 150.471300] Unable to handle kernel execution of user memory at virtual address 0000ffff89552000 <1>[ 150.480396] Mem abort info: <1>[ 150.483480] ESR = 0x000000008600000f <1>[ 150.487521] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 150.493128] SET = 0, FnV = 0 <1>[ 150.496453] EA = 0, S1PTW = 0 <1>[ 150.499881] FSC = 0x0f: level 3 permission fault <1>[ 150.504963] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b8e000 <1>[ 150.511702] [0000ffff89552000] pgd=080000088b39f003, p4d=080000088b39f003, pud=0800000886a15003, pmd=0800000884cb1003, pte=00a8000892920f43 <0>[ 150.524599] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 150.531235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 150.545080] CPU: 1 PID: 2383 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 150.553019] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.559211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 150.566452] pc : 0xffff89552000 <4>[ 150.569868] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 150.574682] sp : ffff80000f773900 <4>[ 150.578264] x29: ffff80000f773900 x28: ffff000804e60040 x27: 0000000000000000 <4>[ 150.585694] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 150.593122] x23: ffff00080b378000 x22: ffff80000f773aa0 x21: ffff800008c14d00 <4>[ 150.600551] x20: ffff000804e60040 x19: 0000ffff89552000 x18: 0000000000000000 <4>[ 150.607976] x17: ffff80000839bf4c x16: ffff80000838f500 x15: ffff80000838f230 <4>[ 150.615399] x14: 0000000000000000 x13: 205d363630353634 x12: 2e30353120205b3e <4>[ 150.622823] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 150.630252] x8 : ffff000804e60040 x7 : 3636303536342e30 x6 : 0000000000000001 <4>[ 150.637675] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 150.645098] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000033 <4>[ 150.652522] Call trace: <4>[ 150.655231] 0xffff89552000 <4>[ 150.658293] lkdtm_do_action+0x2c/0x50 <4>[ 150.662317] direct_entry+0x164/0x180 <4>[ 150.666251] full_proxy_write+0x68/0xc0 <4>[ 150.670363] vfs_write+0xcc/0x2a0 <4>[ 150.673953] ksys_write+0x78/0x104 <4>[ 150.677628] __arm64_sys_write+0x28/0x3c <4>[ 150.681825] invoke_syscall+0x8c/0x120 <4>[ 150.685850] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.690919] do_el0_svc+0x40/0xcc <4>[ 150.694506] el0_svc+0x48/0xc0 <4>[ 150.697832] el0t_64_sync_handler+0xb8/0xbc <4>[ 150.702287] el0t_64_sync+0x18c/0x190 <0>[ 150.706225] Code: bad PC value <4>[ 150.709547] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 150.452417] lkdtm: Performing direct entry EXEC_USERSPACE # [ 150.458837] lkdtm: attempting ok execution at ffff800008c14d00 # [ 150.465066] lkdtm: attempting bad execution at 0000ffff89552000 # [ 150.471300] Unable to handle kernel execution of user memory at virtual address 0000ffff89552000 # [ 150.480396] Mem abort info: # [ 150.483480] ESR = 0x000000008600000f # [ 150.487521] EC = 0x21: IABT (current EL), IL = 32 bits # [ 150.493128] SET = 0, FnV = 0 # [ 150.496453] EA = 0, S1PTW = 0 # [ 150.499881] FSC = 0x0f: level 3 permission fault # [ 150.504963] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884b8e000 # [ 150.511702] [0000ffff89552000] pgd=080000088b39f003, p4d=080000088b39f003, pud=0800000886a15003, pmd=0800000884cb1003, pte=00a8000892920f43 # [ 150.524599] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 150.531235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 150.545080] CPU: 1 PID: 2383 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 150.553019] Hardware name: ARM Juno development board (r0) (DT) # [ 150.559211] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 150.566452] pc : 0xffff89552000 # [ 150.569868] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 150.574682] sp : ffff80000f773900 # [ 150.578264] x29: ffff80000f773900 x28: ffff000804e60040 x27: 0000000000000000 # [ 150.585694] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 150.593122] x23: ffff00080b378000 x22: ffff80000f773aa0 x21: ffff800008c14d00 # [ 150.600551] x20: ffff000804e60040 x19: 0000ffff89552000 x18: 0000000000000000 # [ 150.607976] x17: ffff80000839bf4c x16: ffff80000838f500 x15: ffff80000838f230 # [ 150.615399] x14: 0000000000000000 x13: 205d363630353634 x12: 2e30353120205b3e # [ 150.622823] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 150.630252] x8 : ffff000804e60040 x7 : 3636303536342e30 x6 : 0000000000000001 # [ 150.637675] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 150.645098] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000033 # [ 150.652522] Call trace: # [ 150.655231] 0xffff89552000 # [ 150.658293] lkdtm_do_action+0x2c/0x50 # [ 150.662317] direct_entry+0x164/0x180 # [ 150.666251] full_proxy_write+0x68/0xc0 # [ 150.670363] vfs_write+0xcc/0x2a0 # [ 150.673953] ksys_write+0x78/0x104 # [ 150.677628] __arm64_sys_write+0x28/0x3c # [ 150.681825] invoke_syscall+0x8c/0x120 # [ 150.685850] el0_svc_common.constprop.0+0x68/0x124 # [ 150.690919] do_el0_svc+0x40/0xcc # [ 150.694506] el0_svc+0x48/0xc0 # [ 150.697832] el0t_64_sync_handler+0xb8/0xbc # [ 150.702287] el0t_64_sync+0x18c/0x190 # [ 150.706225] Code: bad PC value # [ 150.709547] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 151.611255] lkdtm: Performing direct entry EXEC_NULL <6>[ 151.616568] lkdtm: attempting ok execution at ffff800008c14d00 <6>[ 151.623022] lkdtm: attempting bad execution at 0000000000000000 <1>[ 151.629308] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 151.638663] Mem abort info: <1>[ 151.641760] ESR = 0x0000000086000004 <1>[ 151.645807] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 151.651420] SET = 0, FnV = 0 <1>[ 151.654762] EA = 0, S1PTW = 0 <1>[ 151.658193] FSC = 0x04: level 0 translation fault <1>[ 151.663364] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008832f7000 <1>[ 151.670108] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 151.677216] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 151.683855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 151.697696] CPU: 1 PID: 2433 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 151.705634] Hardware name: ARM Juno development board (r0) (DT) <4>[ 151.711826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 151.719068] pc : 0x0 <4>[ 151.721523] lr : execute_location+0x84/0xa4 <4>[ 151.725984] sp : ffff80000f84b960 <4>[ 151.729563] x29: ffff80000f84b960 x28: ffff000804a49a80 x27: 0000000000000000 <4>[ 151.736991] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 151.744417] x23: ffff00080b1a3000 x22: ffff80000f84bb10 x21: 0000000000000000 <4>[ 151.751841] x20: ffff800008c14d00 x19: 0000000000000000 x18: 0000000000000000 <4>[ 151.759265] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa75ef000 <4>[ 151.766689] x14: 0000000000000000 x13: 205d323230333236 x12: 2e31353120205b3e <4>[ 151.774113] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 151.781537] x8 : ffff000804a49a80 x7 : 3232303332362e31 x6 : 0000000000000001 <4>[ 151.788960] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 151.796383] x2 : 0000000000000000 x1 : ffff000804a49a80 x0 : 0000000000000033 <4>[ 151.803806] Call trace: <4>[ 151.806518] 0x0 <4>[ 151.808626] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 151.812647] lkdtm_do_action+0x2c/0x50 <4>[ 151.816671] direct_entry+0x164/0x180 <4>[ 151.820605] full_proxy_write+0x68/0xc0 <4>[ 151.824717] vfs_write+0xcc/0x2a0 <4>[ 151.828306] ksys_write+0x78/0x104 <4>[ 151.831981] __arm64_sys_write+0x28/0x3c <4>[ 151.836178] invoke_syscall+0x8c/0x120 <4>[ 151.840202] el0_svc_common.constprop.0+0x68/0x124 <4>[ 151.845271] do_el0_svc+0x40/0xcc <4>[ 151.848859] el0_svc+0x48/0xc0 <4>[ 151.852183] el0t_64_sync_handler+0xb8/0xbc <4>[ 151.856639] el0t_64_sync+0x18c/0x190 <0>[ 151.860576] Code: bad PC value <4>[ 151.863898] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 151.611255] lkdtm: Performing direct entry EXEC_NULL # [ 151.616568] lkdtm: attempting ok execution at ffff800008c14d00 # [ 151.623022] lkdtm: attempting bad execution at 0000000000000000 # [ 151.629308] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 151.638663] Mem abort info: # [ 151.641760] ESR = 0x0000000086000004 # [ 151.645807] EC = 0x21: IABT (current EL), IL = 32 bits # [ 151.651420] SET = 0, FnV = 0 # [ 151.654762] EA = 0, S1PTW = 0 # [ 151.658193] FSC = 0x04: level 0 translation fault # [ 151.663364] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008832f7000 # [ 151.670108] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 151.677216] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 151.683855] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 151.697696] CPU: 1 PID: 2433 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 151.705634] Hardware name: ARM Juno development board (r0) (DT) # [ 151.711826] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 151.719068] pc : 0x0 # [ 151.721523] lr : execute_location+0x84/0xa4 # [ 151.725984] sp : ffff80000f84b960 # [ 151.729563] x29: ffff80000f84b960 x28: ffff000804a49a80 x27: 0000000000000000 # [ 151.736991] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 151.744417] x23: ffff00080b1a3000 x22: ffff80000f84bb10 x21: 0000000000000000 # [ 151.751841] x20: ffff800008c14d00 x19: 0000000000000000 x18: 0000000000000000 # [ 151.759265] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa75ef000 # [ 151.766689] x14: 0000000000000000 x13: 205d323230333236 x12: 2e31353120205b3e # [ 151.774113] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 151.781537] x8 : ffff000804a49a80 x7 : 3232303332362e31 x6 : 0000000000000001 # [ 151.788960] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 151.796383] x2 : 0000000000000000 x1 : ffff000804a49a80 x0 : 0000000000000033 # [ 151.803806] Call trace: # [ 151.806518] 0x0 # [ 151.808626] lkdtm_EXEC_NULL+0x20/0x2c # [ 151.812647] lkdtm_do_action+0x2c/0x50 # [ 151.816671] direct_entry+0x164/0x180 # [ 151.820605] full_proxy_write+0x68/0xc0 # [ 151.824717] vfs_write+0xcc/0x2a0 # [ 151.828306] ksys_write+0x78/0x104 # [ 151.831981] __arm64_sys_write+0x28/0x3c # [ 151.836178] invoke_syscall+0x8c/0x120 # [ 151.840202] el0_svc_common.constprop.0+0x68/0x124 # [ 151.845271] do_el0_svc+0x40/0xcc # [ 151.848859] el0_svc+0x48/0xc0 # [ 151.852183] el0t_64_sync_handler+0xb8/0xbc # [ 151.856639] el0t_64_sync+0x18c/0x190 # [ 151.860576] Code: bad PC value # [ 151.863898] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 152.773913] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 152.780104] lkdtm: attempting bad read at 0000ffff9d024000 <3>[ 152.785940] lkdtm: FAIL: survived bad read <6>[ 152.790364] lkdtm: attempting bad write at 0000ffff9d024000 <3>[ 152.796525] lkdtm: FAIL: survived bad write # [ 152.773913] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 152.780104] lkdtm: attempting bad read at 0000ffff9d024000 # [ 152.785940] lkdtm: FAIL: survived bad read # [ 152.790364] lkdtm: attempting bad write at 0000ffff9d024000 # [ 152.796525] 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>[ 153.741322] lkdtm: Performing direct entry ACCESS_NULL <6>[ 153.746826] lkdtm: attempting bad read at 0000000000000000 <1>[ 153.752880] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 153.762003] Mem abort info: <1>[ 153.765098] ESR = 0x0000000096000004 <1>[ 153.769142] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 153.774754] SET = 0, FnV = 0 <1>[ 153.778095] EA = 0, S1PTW = 0 <1>[ 153.781535] FSC = 0x04: level 0 translation fault <1>[ 153.786706] Data abort info: <1>[ 153.789871] ISV = 0, ISS = 0x00000004 <1>[ 153.794005] CM = 0, WnR = 0 <1>[ 153.797263] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884bb8000 <1>[ 153.804006] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 153.811116] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 153.817754] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.831601] CPU: 2 PID: 2524 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 153.839540] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.845732] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.852974] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 153.857522] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 153.862065] sp : ffff80000fa13b40 <4>[ 153.865645] x29: ffff80000fa13b40 x28: ffff00080d560040 x27: 0000000000000000 <4>[ 153.873078] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 153.880504] x23: ffff00080b356000 x22: ffff80000fa13cd0 x21: 000000000000000c <4>[ 153.887933] x20: 0000000000000000 x19: ffff80000b556858 x18: 0000000000000000 <4>[ 153.895357] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 153.902783] x14: ffff8000096cf7a0 x13: ffff8000084403bc x12: ffff800008440308 <4>[ 153.910209] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 <4>[ 153.917636] x8 : ffff0008013f8b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 153.925064] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.932487] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bf000 <4>[ 153.939911] Call trace: <4>[ 153.942621] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 153.946816] lkdtm_do_action+0x2c/0x50 <4>[ 153.950846] direct_entry+0x164/0x180 <4>[ 153.954784] full_proxy_write+0x68/0xc0 <4>[ 153.958895] vfs_write+0xcc/0x2a0 <4>[ 153.962485] ksys_write+0x78/0x104 <4>[ 153.966162] __arm64_sys_write+0x28/0x3c <4>[ 153.970365] invoke_syscall+0x8c/0x120 <4>[ 153.974390] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.979459] do_el0_svc+0x40/0xcc <4>[ 153.983047] el0_svc+0x48/0xc0 <4>[ 153.986372] el0t_64_sync_handler+0xb8/0xbc <4>[ 153.990828] el0t_64_sync+0x18c/0x190 <0>[ 153.994764] Code: 91024000 97ffc4cd d2981bc1 90005040 (f9400293) <4>[ 154.001133] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.741322] lkdtm: Performing direct entry ACCESS_NULL # [ 153.746826] lkdtm: attempting bad read at 0000000000000000 # [ 153.752880] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 153.762003] Mem abort info: # [ 153.765098] ESR = 0x0000000096000004 # [ 153.769142] EC = 0x25: DABT (current EL), IL = 32 bits # [ 153.774754] SET = 0, FnV = 0 # [ 153.778095] EA = 0, S1PTW = 0 # [ 153.781535] FSC = 0x04: level 0 translation fault # [ 153.786706] Data abort info: # [ 153.789871] ISV = 0, ISS = 0x00000004 # [ 153.794005] CM = 0, WnR = 0 # [ 153.797263] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000884bb8000 # [ 153.804006] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 153.811116] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 153.817754] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.831601] CPU: 2 PID: 2524 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 153.839540] Hardware name: ARM Juno development board (r0) (DT) # [ 153.845732] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.852974] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 153.857522] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 153.862065] sp : ffff80000fa13b40 # [ 153.865645] x29: ffff80000fa13b40 x28: ffff00080d560040 x27: 0000000000000000 # [ 153.873078] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 153.880504] x23: ffff00080b356000 x22: ffff80000fa13cd0 x21: 000000000000000c # [ 153.887933] x20: 0000000000000000 x19: ffff80000b556858 x18: 0000000000000000 # [ 153.895357] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 153.902783] x14: ffff8000096cf7a0 x13: ffff8000084403bc x12: ffff800008440308 # [ 153.910209] x11: ffff80000843ff7c x10: ffff8000086b1bb8 x9 : ffff80000815f928 # [ 153.917636] x8 : ffff0008013f8b90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 153.925064] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.932487] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bf000 # [ 153.939911] Call trace: # [ 153.942621] lkdtm_ACCESS_NULL+0x34/0x78 # [ 153.946816] lkdtm_do_action+0x2c/0x50 # [ 153.950846] direct_entry+0x164/0x180 # [ 153.954784] full_proxy_write+0x68/0xc0 # [ 153.958895] vfs_write+0xcc/0x2a0 # [ 153.962485] ksys_write+0x78/0x104 # [ 153.966162] __arm64_sys_write+0x28/0x3c # [ 153.970365] invoke_syscall+0x8c/0x120 # [ 153.974390] el0_svc_common.constprop.0+0x68/0x124 # [ 153.979459] do_el0_svc+0x40/0xcc # [ 153.983047] el0_svc+0x48/0xc0 # [ 153.986372] el0t_64_sync_handler+0xb8/0xbc # [ 153.990828] el0t_64_sync+0x18c/0x190 # [ 153.994764] Code: 91024000 97ffc4cd d2981bc1 90005040 (f9400293) # [ 154.001133] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 154.941817] lkdtm: Performing direct entry WRITE_RO <6>[ 154.947088] lkdtm: attempting bad rodata write at ffff800009a72c88 <1>[ 154.953631] Unable to handle kernel write to read-only memory at virtual address ffff800009a72c88 <1>[ 154.962859] Mem abort info: <1>[ 154.965982] ESR = 0x000000009600004e <1>[ 154.970054] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 154.975780] SET = 0, FnV = 0 <1>[ 154.979170] EA = 0, S1PTW = 0 <1>[ 154.982604] FSC = 0x0e: level 2 permission fault <1>[ 154.987738] Data abort info: <1>[ 154.990937] ISV = 0, ISS = 0x0000004e <1>[ 154.995076] CM = 0, WnR = 1 <1>[ 154.998334] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 155.005337] [ffff800009a72c88] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 155.016297] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 155.022931] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.036775] CPU: 2 PID: 2577 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 155.044714] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.050907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.058149] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 155.062439] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 155.066720] sp : ffff80000fae39d0 <4>[ 155.070305] x29: ffff80000fae39d0 x28: ffff000806ce8040 x27: 0000000000000000 <4>[ 155.077734] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 155.085160] x23: ffff000804b87000 x22: ffff80000fae3b60 x21: 0000000000000009 <4>[ 155.092587] x20: ffff000804b87000 x19: ffff800009a72000 x18: 0000000000000000 <4>[ 155.100012] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83d6f000 <4>[ 155.107438] x14: 0000000000000000 x13: 205d383830373439 x12: 2e34353120205b3e <4>[ 155.114864] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 <4>[ 155.122288] x8 : ffff000806ce8040 x7 : 3838303734392e34 x6 : 0000000000000001 <4>[ 155.129712] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.137138] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bf108 <4>[ 155.144567] Call trace: <4>[ 155.147279] lkdtm_WRITE_RO+0x44/0x5c <4>[ 155.151217] lkdtm_do_action+0x2c/0x50 <4>[ 155.155241] direct_entry+0x164/0x180 <4>[ 155.159175] full_proxy_write+0x68/0xc0 <4>[ 155.163288] vfs_write+0xcc/0x2a0 <4>[ 155.166877] ksys_write+0x78/0x104 <4>[ 155.170552] __arm64_sys_write+0x28/0x3c <4>[ 155.174750] invoke_syscall+0x8c/0x120 <4>[ 155.178775] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.183844] do_el0_svc+0x40/0xcc <4>[ 155.187432] el0_svc+0x48/0xc0 <4>[ 155.190756] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.195213] el0t_64_sync+0x18c/0x190 <0>[ 155.199150] Code: f2b579a2 90005040 ca020021 91042000 (f9064661) <4>[ 155.205519] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.941817] lkdtm: Performing direct entry WRITE_RO # [ 154.947088] lkdtm: attempting bad rodata write at ffff800009a72c88 # [ 154.953631] Unable to handle kernel write to read-only memory at virtual address ffff800009a72c88 # [ 154.962859] Mem abort info: # [ 154.965982] ESR = 0x000000009600004e # [ 154.970054] EC = 0x25: DABT (current EL), IL = 32 bits # [ 154.975780] SET = 0, FnV = 0 # [ 154.979170] EA = 0, S1PTW = 0 # [ 154.982604] FSC = 0x0e: level 2 permission fault # [ 154.987738] Data abort info: # [ 154.990937] ISV = 0, ISS = 0x0000004e # [ 154.995076] CM = 0, WnR = 1 # [ 154.998334] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 155.005337] [ffff800009a72c88] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 155.016297] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 155.022931] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.036775] CPU: 2 PID: 2577 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 155.044714] Hardware name: ARM Juno development board (r0) (DT) # [ 155.050907] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.058149] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 155.062439] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 155.066720] sp : ffff80000fae39d0 # [ 155.070305] x29: ffff80000fae39d0 x28: ffff000806ce8040 x27: 0000000000000000 # [ 155.077734] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 155.085160] x23: ffff000804b87000 x22: ffff80000fae3b60 x21: 0000000000000009 # [ 155.092587] x20: ffff000804b87000 x19: ffff800009a72000 x18: 0000000000000000 # [ 155.100012] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff83d6f000 # [ 155.107438] x14: 0000000000000000 x13: 205d383830373439 x12: 2e34353120205b3e # [ 155.114864] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 # [ 155.122288] x8 : ffff000806ce8040 x7 : 3838303734392e34 x6 : 0000000000000001 # [ 155.129712] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.137138] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bf108 # [ 155.144567] Call trace: # [ 155.147279] lkdtm_WRITE_RO+0x44/0x5c # [ 155.151217] lkdtm_do_action+0x2c/0x50 # [ 155.155241] direct_entry+0x164/0x180 # [ 155.159175] full_proxy_write+0x68/0xc0 # [ 155.163288] vfs_write+0xcc/0x2a0 # [ 155.166877] ksys_write+0x78/0x104 # [ 155.170552] __arm64_sys_write+0x28/0x3c # [ 155.174750] invoke_syscall+0x8c/0x120 # [ 155.178775] el0_svc_common.constprop.0+0x68/0x124 # [ 155.183844] do_el0_svc+0x40/0xcc # [ 155.187432] el0_svc+0x48/0xc0 # [ 155.190756] el0t_64_sync_handler+0xb8/0xbc # [ 155.195213] el0t_64_sync+0x18c/0x190 # [ 155.199150] Code: f2b579a2 90005040 ca020021 91042000 (f9064661) # [ 155.205519] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 156.109250] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 156.115437] lkdtm: attempting bad ro_after_init write at ffff80000a1c1f38 <1>[ 156.122592] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1f38 <1>[ 156.131929] Mem abort info: <1>[ 156.135107] ESR = 0x000000009600004e <1>[ 156.139167] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 156.144784] SET = 0, FnV = 0 <1>[ 156.148110] EA = 0, S1PTW = 0 <1>[ 156.151544] FSC = 0x0e: level 2 permission fault <1>[ 156.156634] Data abort info: <1>[ 156.159784] ISV = 0, ISS = 0x0000004e <1>[ 156.163915] CM = 0, WnR = 1 <1>[ 156.167176] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 156.174184] [ffff80000a1c1f38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 156.185157] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 156.191791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.205633] CPU: 1 PID: 2630 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 156.213574] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.219767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.227009] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 156.232259] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 156.237498] sp : ffff80000fbc3b90 <4>[ 156.241078] x29: ffff80000fbc3b90 x28: ffff000804a734c0 x27: 0000000000000000 <4>[ 156.248506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 156.255932] x23: ffff00080d874000 x22: ffff80000fbc3d20 x21: 0000000000000014 <4>[ 156.263356] x20: ffff00080d874000 x19: ffff80000a1c1000 x18: 0000000000000000 <4>[ 156.270781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9af5f000 <4>[ 156.278205] x14: 0000000000000000 x13: 205d373334353131 x12: 2e36353120205b3e <4>[ 156.285631] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 <4>[ 156.293058] x8 : ffff000804a734c0 x7 : 3733343531312e36 x6 : 0000000000000001 <4>[ 156.300487] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.307910] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bf108 <4>[ 156.315334] Call trace: <4>[ 156.318045] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 156.322943] lkdtm_do_action+0x2c/0x50 <4>[ 156.326969] direct_entry+0x164/0x180 <4>[ 156.330909] full_proxy_write+0x68/0xc0 <4>[ 156.335025] vfs_write+0xcc/0x2a0 <4>[ 156.338615] ksys_write+0x78/0x104 <4>[ 156.342291] __arm64_sys_write+0x28/0x3c <4>[ 156.346489] invoke_syscall+0x8c/0x120 <4>[ 156.350513] el0_svc_common.constprop.0+0x68/0x124 <4>[ 156.355582] do_el0_svc+0x40/0xcc <4>[ 156.359170] el0_svc+0x48/0xc0 <4>[ 156.362496] el0t_64_sync_handler+0xb8/0xbc <4>[ 156.366952] el0t_64_sync+0x18c/0x190 <0>[ 156.370889] Code: f2b579a2 90005040 ca020021 91042000 (f9079e61) <4>[ 156.377257] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.109250] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 156.115437] lkdtm: attempting bad ro_after_init write at ffff80000a1c1f38 # [ 156.122592] Unable to handle kernel write to read-only memory at virtual address ffff80000a1c1f38 # [ 156.131929] Mem abort info: # [ 156.135107] ESR = 0x000000009600004e # [ 156.139167] EC = 0x25: DABT (current EL), IL = 32 bits # [ 156.144784] SET = 0, FnV = 0 # [ 156.148110] EA = 0, S1PTW = 0 # [ 156.151544] FSC = 0x0e: level 2 permission fault # [ 156.156634] Data abort info: # [ 156.159784] ISV = 0, ISS = 0x0000004e # [ 156.163915] CM = 0, WnR = 1 # [ 156.167176] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 156.174184] [ffff80000a1c1f38] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 156.185157] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 156.191791] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.205633] CPU: 1 PID: 2630 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 156.213574] Hardware name: ARM Juno development board (r0) (DT) # [ 156.219767] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.227009] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 156.232259] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 156.237498] sp : ffff80000fbc3b90 # [ 156.241078] x29: ffff80000fbc3b90 x28: ffff000804a734c0 x27: 0000000000000000 # [ 156.248506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 156.255932] x23: ffff00080d874000 x22: ffff80000fbc3d20 x21: 0000000000000014 # [ 156.263356] x20: ffff00080d874000 x19: ffff80000a1c1000 x18: 0000000000000000 # [ 156.270781] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9af5f000 # [ 156.278205] x14: 0000000000000000 x13: 205d373334353131 x12: 2e36353120205b3e # [ 156.285631] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 # [ 156.293058] x8 : ffff000804a734c0 x7 : 3733343531312e36 x6 : 0000000000000001 # [ 156.300487] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.307910] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bf108 # [ 156.315334] Call trace: # [ 156.318045] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 156.322943] lkdtm_do_action+0x2c/0x50 # [ 156.326969] direct_entry+0x164/0x180 # [ 156.330909] full_proxy_write+0x68/0xc0 # [ 156.335025] vfs_write+0xcc/0x2a0 # [ 156.338615] ksys_write+0x78/0x104 # [ 156.342291] __arm64_sys_write+0x28/0x3c # [ 156.346489] invoke_syscall+0x8c/0x120 # [ 156.350513] el0_svc_common.constprop.0+0x68/0x124 # [ 156.355582] do_el0_svc+0x40/0xcc # [ 156.359170] el0_svc+0x48/0xc0 # [ 156.362496] el0t_64_sync_handler+0xb8/0xbc # [ 156.366952] el0t_64_sync+0x18c/0x190 # [ 156.370889] Code: f2b579a2 90005040 ca020021 91042000 (f9079e61) # [ 156.377257] ---[ 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>[ 157.297856] lkdtm: Performing direct entry WRITE_KERN <6>[ 157.303623] lkdtm: attempting bad 11152360 byte write at ffff8000096b78e8 <1>[ 157.310771] Unable to handle kernel write to read-only memory at virtual address ffff8000096b78e8 <1>[ 157.319972] Mem abort info: <1>[ 157.323055] ESR = 0x000000009600004f <1>[ 157.327094] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 157.332700] SET = 0, FnV = 0 <1>[ 157.336026] EA = 0, S1PTW = 0 <1>[ 157.339454] FSC = 0x0f: level 3 permission fault <1>[ 157.344540] Data abort info: <1>[ 157.347711] ISV = 0, ISS = 0x0000004f <1>[ 157.351836] CM = 0, WnR = 1 <1>[ 157.355091] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 <1>[ 157.362105] [ffff8000096b78e8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b7783 <0>[ 157.374985] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 157.381624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 157.395467] CPU: 1 PID: 2683 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 157.403410] Hardware name: ARM Juno development board (r0) (DT) <4>[ 157.409609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 157.416857] pc : __memcpy+0x128/0x240 <4>[ 157.420798] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 157.425259] sp : ffff80000fca3980 <4>[ 157.428842] x29: ffff80000fca3980 x28: ffff000806ceb4c0 x27: 0000000000000000 <4>[ 157.436273] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 157.443701] x23: ffff000807453000 x22: ffff80000fca3b20 x21: 0000000000aa2be8 <4>[ 157.451129] x20: ffff800008c14d00 x19: ffff8000096b78e8 x18: 0000000000000000 <4>[ 157.458554] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 157.465978] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 157.473406] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 <4>[ 157.480832] x8 : ffff000806ceb4c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 157.488263] x5 : ffff80000a15a4d0 x4 : ffff8000096b78e8 x3 : ffff8000096b78e0 <4>[ 157.495687] x2 : 0000000000aa2bf0 x1 : ffff800008c14cf8 x0 : ffff8000096b78e8 <4>[ 157.503112] Call trace: <4>[ 157.505822] __memcpy+0x128/0x240 <4>[ 157.509413] lkdtm_do_action+0x2c/0x50 <4>[ 157.513443] direct_entry+0x164/0x180 <4>[ 157.517381] full_proxy_write+0x68/0xc0 <4>[ 157.521493] vfs_write+0xcc/0x2a0 <4>[ 157.525083] ksys_write+0x78/0x104 <4>[ 157.528758] __arm64_sys_write+0x28/0x3c <4>[ 157.532958] invoke_syscall+0x8c/0x120 <4>[ 157.536986] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.542055] do_el0_svc+0x40/0xcc <4>[ 157.545643] el0_svc+0x48/0xc0 <4>[ 157.548968] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.553425] el0t_64_sync+0x18c/0x190 <0>[ 157.557362] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 157.563730] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: s92768 r8192 d30112 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/377733/extract-nfsrootfs-qcvdmxp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 157.297856] lkdtm: Performing direct entry WRITE_KERN # [ 157.303623] lkdtm: attempting bad 11152360 byte write at ffff8000096b78e8 # [ 157.310771] Unable to handle kernel write to read-only memory at virtual address ffff8000096b78e8 # [ 157.319972] Mem abort info: # [ 157.323055] ESR = 0x000000009600004f # [ 157.327094] EC = 0x25: DABT (current EL), IL = 32 bits # [ 157.332700] SET = 0, FnV = 0 # [ 157.336026] EA = 0, S1PTW = 0 # [ 157.339454] FSC = 0x0f: level 3 permission fault # [ 157.344540] Data abort info: # [ 157.347711] ISV = 0, ISS = 0x0000004f # [ 157.351836] CM = 0, WnR = 1 # [ 157.355091] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008248b000 # [ 157.362105] [ffff8000096b78e8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b7783 # [ 157.374985] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 157.381624] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 157.395467] CPU: 1 PID: 2683 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 157.403410] Hardware name: ARM Juno development board (r0) (DT) # [ 157.409609] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 157.416857] pc : __memcpy+0x128/0x240 # [ 157.420798] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 157.425259] sp : ffff80000fca3980 # [ 157.428842] x29: ffff80000fca3980 x28: ffff000806ceb4c0 x27: 0000000000000000 # [ 157.436273] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 157.443701] x23: ffff000807453000 x22: ffff80000fca3b20 x21: 0000000000aa2be8 # [ 157.451129] x20: ffff800008c14d00 x19: ffff8000096b78e8 x18: 0000000000000000 # [ 157.458554] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 157.465978] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 157.473406] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 # [ 157.480832] x8 : ffff000806ceb4c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 157.488263] x5 : ffff80000a15a4d0 x4 : ffff8000096b78e8 x3 : ffff8000096b78e0 # [ 157.495687] x2 : 0000000000aa2bf0 x1 : ffff800008c14cf8 x0 : ffff8000096b78e8 # [ 157.503112] Call trace: # [ 157.505822] __memcpy+0x128/0x240 # [ 157.509413] lkdtm_do_action+0x2c/0x50 # [ 157.513443] direct_entry+0x164/0x180 # [ 157.517381] full_proxy_write+0x68/0xc0 # [ 157.521493] vfs_write+0xcc/0x2a0 # [ 157.525083] ksys_write+0x78/0x104 # [ 157.528758] __arm64_sys_write+0x28/0x3c # [ 157.532958] invoke_syscall+0x8c/0x120 # [ 157.536986] el0_svc_common.constprop.0+0x68/0x124 # [ 157.542055] do_el0_svc+0x40/0xcc # [ 157.545643] el0_svc+0x48/0xc0 # [ 157.548968] el0t_64_sync_handler+0xb8/0xbc # [ 157.553425] el0t_64_sync+0x18c/0x190 # [ 157.557362] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 157.563730] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 158.517492] lkdtm: Performing direct entry WRITE_OPD <6>[ 158.523111] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 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/377733/extract-nfsrootfs-qcvdmxp1,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:off, heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 158.517492] lkdtm: Performing direct entry WRITE_OPD # [ 158.523111] 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>[ 159.454262] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 159.460658] lkdtm: attempting good refcount_inc() without overflow <6>[ 159.467625] lkdtm: attempting bad refcount_inc() overflow <4>[ 159.473589] ------------[ cut here ]------------ <4>[ 159.478545] refcount_t: saturated; leaking memory. <4>[ 159.483670] WARNING: CPU: 2 PID: 2777 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 159.492495] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.506338] CPU: 2 PID: 2777 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 159.514275] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.520466] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.527709] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 159.532863] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 159.538016] sp : ffff80000fe2bb10 <4>[ 159.541597] x29: ffff80000fe2bb10 x28: ffff000804b09a80 x27: 0000000000000000 <4>[ 159.549025] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 159.556451] x23: ffff000807058000 x22: ffff80000fe2bce0 x21: 0000000000000016 <4>[ 159.563876] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 159.571300] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 159.578725] x14: 0000000000000000 x13: 205d353435383734 x12: 2e39353120205b3e <4>[ 159.586148] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 159.593573] x8 : ffff000804b09a80 x7 : 3534353837342e39 x6 : 0000000000001ffe <4>[ 159.600997] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 159.608421] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804b09a80 <4>[ 159.615846] Call trace: <4>[ 159.618556] refcount_warn_saturate+0x17c/0x224 <4>[ 159.623363] __refcount_add.constprop.0+0x88/0xa0 <4>[ 159.628346] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 159.633414] lkdtm_do_action+0x2c/0x50 <4>[ 159.637435] direct_entry+0x164/0x180 <4>[ 159.641370] full_proxy_write+0x68/0xc0 <4>[ 159.645482] vfs_write+0xcc/0x2a0 <4>[ 159.649071] ksys_write+0x78/0x104 <4>[ 159.652746] __arm64_sys_write+0x28/0x3c <4>[ 159.656944] invoke_syscall+0x8c/0x120 <4>[ 159.660969] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.666038] do_el0_svc+0x40/0xcc <4>[ 159.669625] el0_svc+0x48/0xc0 <4>[ 159.672950] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.677406] el0t_64_sync+0x18c/0x190 <4>[ 159.681339] irq event stamp: 0 <4>[ 159.684658] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 159.691204] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.699667] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 159.708128] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 159.714670] ---[ end trace 0000000000000000 ]--- <6>[ 159.719659] lkdtm: Overflow detected: saturated # [ 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 # [ 159.454262] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 159.460658] lkdtm: attempting good refcount_inc() without overflow # [ 159.467625] lkdtm: attempting bad refcount_inc() overflow # [ 159.473589] ------------[ cut here ]------------ # [ 159.478545] refcount_t: saturated; leaking memory. # [ 159.483670] WARNING: CPU: 2 PID: 2777 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 159.492495] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.506338] CPU: 2 PID: 2777 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 159.514275] Hardware name: ARM Juno development board (r0) (DT) # [ 159.520466] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.527709] pc : refcount_warn_saturate+0x17c/0x224 # [ 159.532863] lr : refcount_warn_saturate+0x17c/0x224 # [ 159.538016] sp : ffff80000fe2bb10 # [ 159.541597] x29: ffff80000fe2bb10 x28: ffff000804b09a80 x27: 0000000000000000 # [ 159.549025] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 159.556451] x23: ffff000807058000 x22: ffff80000fe2bce0 x21: 0000000000000016 # [ 159.563876] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 159.571300] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 159.578725] x14: 0000000000000000 x13: 205d353435383734 x12: 2e39353120205b3e # [ 159.586148] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 159.593573] x8 : ffff000804b09a80 x7 : 3534353837342e39 x6 : 0000000000001ffe # [ 159.600997] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 159.608421] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804b09a80 # [ 159.615846] Call trace: # [ 159.618556] refcount_warn_saturate+0x17c/0x224 # [ 159.623363] __refcount_add.constprop.0+0x88/0xa0 # [ 159.628346] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 159.633414] lkdtm_do_action+0x2c/0x50 # [ 159.637435] direct_entry+0x164/0x180 # [ 159.641370] full_proxy_write+0x68/0xc0 # [ 159.645482] vfs_write+0xcc/0x2a0 # [ 159.649071] ksys_write+0x78/0x104 # [ 159.652746] __arm64_sys_write+0x28/0x3c # [ 159.656944] invoke_syscall+0x8c/0x120 # [ 159.660969] el0_svc_common.constprop.0+0x68/0x124 # [ 159.666038] do_el0_svc+0x40/0xcc # [ 159.669625] el0_svc+0x48/0xc0 # [ 159.672950] el0t_64_sync_handler+0xb8/0xbc # [ 159.677406] el0t_64_sync+0x18c/0x190 # [ 159.681339] irq event stamp: 0 # [ 159.684658] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 159.691204] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.699667] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 159.708128] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 159.714670] ---[ end trace 0000000000000000 ]--- # [ 159.719659] 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>[ 160.739906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 160.746313] lkdtm: attempting good refcount_add() without overflow <6>[ 160.753325] lkdtm: attempting bad refcount_add() overflow <4>[ 160.759060] ------------[ cut here ]------------ <4>[ 160.763975] refcount_t: saturated; leaking memory. <4>[ 160.769095] WARNING: CPU: 1 PID: 2816 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 160.777920] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.791763] CPU: 1 PID: 2816 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 160.799701] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.805893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.813135] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 160.818289] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 160.823442] sp : ffff80000fecb8d0 <4>[ 160.827022] x29: ffff80000fecb8d0 x28: ffff000806ffcf00 x27: 0000000000000000 <4>[ 160.834451] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 160.841877] x23: ffff00080d4c8000 x22: ffff80000fecbaa0 x21: 0000000000000016 <4>[ 160.849302] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 160.856727] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 160.864152] x14: 0000000000000000 x13: 205d353739333637 x12: 2e30363120205b3e <4>[ 160.871576] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 160.879001] x8 : ffff000806ffcf00 x7 : 3537393336372e30 x6 : 0000000000001ffe <4>[ 160.886425] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 160.893849] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ffcf00 <4>[ 160.901273] Call trace: <4>[ 160.903984] refcount_warn_saturate+0x17c/0x224 <4>[ 160.908790] __refcount_add.constprop.0+0x88/0xa0 <4>[ 160.913773] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 160.918842] lkdtm_do_action+0x2c/0x50 <4>[ 160.922864] direct_entry+0x164/0x180 <4>[ 160.926797] full_proxy_write+0x68/0xc0 <4>[ 160.930909] vfs_write+0xcc/0x2a0 <4>[ 160.934499] ksys_write+0x78/0x104 <4>[ 160.938174] __arm64_sys_write+0x28/0x3c <4>[ 160.942372] invoke_syscall+0x8c/0x120 <4>[ 160.946398] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.951466] do_el0_svc+0x40/0xcc <4>[ 160.955054] el0_svc+0x48/0xc0 <4>[ 160.958379] el0t_64_sync_handler+0xb8/0xbc <4>[ 160.962835] el0t_64_sync+0x18c/0x190 <4>[ 160.966768] irq event stamp: 0 <4>[ 160.970086] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.976632] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.985098] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 160.993559] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 161.000101] ---[ end trace 0000000000000000 ]--- <6>[ 161.005083] lkdtm: Overflow detected: saturated # [ 160.739906] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 160.746313] lkdtm: attempting good refcount_add() without overflow # [ 160.753325] lkdtm: attempting bad refcount_add() overflow # [ 160.759060] ------------[ cut here ]------------ # [ 160.763975] refcount_t: saturated; leaking memory. # [ 160.769095] WARNING: CPU: 1 PID: 2816 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 160.777920] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.791763] CPU: 1 PID: 2816 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 160.799701] Hardware name: ARM Juno development board (r0) (DT) # [ 160.805893] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.813135] pc : refcount_warn_saturate+0x17c/0x224 # [ 160.818289] lr : refcount_warn_saturate+0x17c/0x224 # [ 160.823442] sp : ffff80000fecb8d0 # [ 160.827022] x29: ffff80000fecb8d0 x28: ffff000806ffcf00 x27: 0000000000000000 # [ 160.834451] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 160.841877] x23: ffff00080d4c8000 x22: ffff80000fecbaa0 x21: 0000000000000016 # [ 160.849302] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 160.856727] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 160.864152] x14: 0000000000000000 x13: 205d353739333637 x12: 2e30363120205b3e # [ 160.871576] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 160.879001] x8 : ffff000806ffcf00 x7 : 3537393336372e30 x6 : 0000000000001ffe # [ 160.886425] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 160.893849] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ffcf00 # [ 160.901273] Call trace: # [ 160.903984] refcount_warn_saturate+0x17c/0x224 # [ 160.908790] __refcount_add.constprop.0+0x88/0xa0 # [ 160.913773] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 160.918842] lkdtm_do_action+0x2c/0x50 # [ 160.922864] direct_entry+0x164/0x180 # [ 160.926797] full_proxy_write+0x68/0xc0 # [ 160.930909] vfs_write+0xcc/0x2a0 # [ 160.934499] ksys_write+0x78/0x104 # [ 160.938174] __arm64_sys_write+0x28/0x3c # [ 160.942372] invoke_syscall+0x8c/0x120 # [ 160.946398] el0_svc_common.constprop.0+0x68/0x124 # [ 160.951466] do_el0_svc+0x40/0xcc # [ 160.955054] el0_svc+0x48/0xc0 # [ 160.958379] el0t_64_sync_handler+0xb8/0xbc # [ 160.962835] el0t_64_sync+0x18c/0x190 # [ 160.966768] irq event stamp: 0 # [ 160.970086] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.976632] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.985098] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 160.993559] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 161.000101] ---[ end trace 0000000000000000 ]--- # [ 161.005083] 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>[ 161.921718] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 161.928880] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 161.935409] ------------[ cut here ]------------ <4>[ 161.940363] refcount_t: saturated; leaking memory. <4>[ 161.945620] WARNING: CPU: 1 PID: 2855 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 161.954368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.968212] CPU: 1 PID: 2855 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 161.976151] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.982343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.989586] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 161.994653] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 161.999720] sp : ffff80000ff839d0 <4>[ 162.003300] x29: ffff80000ff839d0 x28: ffff00080d748040 x27: 0000000000000000 <4>[ 162.010728] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 162.018154] x23: ffff00080d4bc000 x22: ffff80000ff83bb0 x21: 0000000000000001 <4>[ 162.025579] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 162.033003] x17: ffff8000096b8558 x16: ffff80000878ef18 x15: ffff8000080b3e9c <4>[ 162.040428] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 162.047852] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 162.055277] x8 : ffff0008013fd390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 162.062701] x5 : ffff80000ff84000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 162.070125] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d748040 <4>[ 162.077549] Call trace: <4>[ 162.080259] refcount_warn_saturate+0xf8/0x224 <4>[ 162.084979] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 162.090745] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 162.096595] lkdtm_do_action+0x2c/0x50 <4>[ 162.100618] direct_entry+0x164/0x180 <4>[ 162.104552] full_proxy_write+0x68/0xc0 <4>[ 162.108664] vfs_write+0xcc/0x2a0 <4>[ 162.112253] ksys_write+0x78/0x104 <4>[ 162.115928] __arm64_sys_write+0x28/0x3c <4>[ 162.120126] invoke_syscall+0x8c/0x120 <4>[ 162.124150] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.129219] do_el0_svc+0x40/0xcc <4>[ 162.132807] el0_svc+0x48/0xc0 <4>[ 162.136131] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.140587] el0t_64_sync+0x18c/0x190 <4>[ 162.144520] irq event stamp: 0 <4>[ 162.147838] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 162.154384] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.162848] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 162.171309] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 162.177851] ---[ end trace 0000000000000000 ]--- <6>[ 162.182802] lkdtm: Overflow detected: saturated # [ 161.921718] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 161.928880] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 161.935409] ------------[ cut here ]------------ # [ 161.940363] refcount_t: saturated; leaking memory. # [ 161.945620] WARNING: CPU: 1 PID: 2855 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 161.954368] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.968212] CPU: 1 PID: 2855 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 161.976151] Hardware name: ARM Juno development board (r0) (DT) # [ 161.982343] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.989586] pc : refcount_warn_saturate+0xf8/0x224 # [ 161.994653] lr : refcount_warn_saturate+0xf8/0x224 # [ 161.999720] sp : ffff80000ff839d0 # [ 162.003300] x29: ffff80000ff839d0 x28: ffff00080d748040 x27: 0000000000000000 # [ 162.010728] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 162.018154] x23: ffff00080d4bc000 x22: ffff80000ff83bb0 x21: 0000000000000001 # [ 162.025579] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 162.033003] x17: ffff8000096b8558 x16: ffff80000878ef18 x15: ffff8000080b3e9c # [ 162.040428] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 162.047852] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 162.055277] x8 : ffff0008013fd390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 162.062701] x5 : ffff80000ff84000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 162.070125] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d748040 # [ 162.077549] Call trace: # [ 162.080259] refcount_warn_saturate+0xf8/0x224 # [ 162.084979] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 162.090745] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 162.096595] lkdtm_do_action+0x2c/0x50 # [ 162.100618] direct_entry+0x164/0x180 # [ 162.104552] full_proxy_write+0x68/0xc0 # [ 162.108664] vfs_write+0xcc/0x2a0 # [ 162.112253] ksys_write+0x78/0x104 # [ 162.115928] __arm64_sys_write+0x28/0x3c # [ 162.120126] invoke_syscall+0x8c/0x120 # [ 162.124150] el0_svc_common.constprop.0+0x68/0x124 # [ 162.129219] do_el0_svc+0x40/0xcc # [ 162.132807] el0_svc+0x48/0xc0 # [ 162.136131] el0t_64_sync_handler+0xb8/0xbc # [ 162.140587] el0t_64_sync+0x18c/0x190 # [ 162.144520] irq event stamp: 0 # [ 162.147838] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 162.154384] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.162848] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 162.171309] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 162.177851] ---[ end trace 0000000000000000 ]--- # [ 162.182802] 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>[ 163.097263] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 163.104413] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 163.110937] ------------[ cut here ]------------ <4>[ 163.115882] refcount_t: saturated; leaking memory. <4>[ 163.121069] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 163.129820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.143702] CPU: 0 PID: 2894 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 163.151647] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.157845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.165093] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 163.170169] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 163.175244] sp : ffff80001002bba0 <4>[ 163.178829] x29: ffff80001002bba0 x28: ffff000805370040 x27: 0000000000000000 <4>[ 163.186269] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 163.193707] x23: ffff00080b0b9000 x22: ffff80001002bd80 x21: 0000000000000006 <4>[ 163.201145] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 163.208583] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb709f000 <4>[ 163.216020] x14: 0000000000000000 x13: 205d323838353131 x12: 2e33363120205b3e <4>[ 163.223458] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 163.230897] x8 : ffff000805370040 x7 : 3238383531312e33 x6 : 0000000000001ffe <4>[ 163.238334] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 163.245772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805370040 <4>[ 163.253210] Call trace: <4>[ 163.255925] refcount_warn_saturate+0xf8/0x224 <4>[ 163.260652] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 163.266427] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 163.272286] lkdtm_do_action+0x2c/0x50 <4>[ 163.276317] direct_entry+0x164/0x180 <4>[ 163.280259] full_proxy_write+0x68/0xc0 <4>[ 163.284379] vfs_write+0xcc/0x2a0 <4>[ 163.287977] ksys_write+0x78/0x104 <4>[ 163.291660] __arm64_sys_write+0x28/0x3c <4>[ 163.295866] invoke_syscall+0x8c/0x120 <4>[ 163.299899] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.304977] do_el0_svc+0x40/0xcc <4>[ 163.308573] el0_svc+0x48/0xc0 <4>[ 163.311906] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.316371] el0t_64_sync+0x18c/0x190 <4>[ 163.320313] irq event stamp: 0 <4>[ 163.323637] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 163.330192] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.338664] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 163.347134] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 163.353685] ---[ end trace 0000000000000000 ]--- <6>[ 163.359326] lkdtm: Overflow detected: saturated # [ 163.097263] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 163.104413] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 163.110937] ------------[ cut here ]------------ # [ 163.115882] refcount_t: saturated; leaking memory. # [ 163.121069] WARNING: CPU: 0 PID: 2894 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 163.129820] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.143702] CPU: 0 PID: 2894 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 163.151647] Hardware name: ARM Juno development board (r0) (DT) # [ 163.157845] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.165093] pc : refcount_warn_saturate+0xf8/0x224 # [ 163.170169] lr : refcount_warn_saturate+0xf8/0x224 # [ 163.175244] sp : ffff80001002bba0 # [ 163.178829] x29: ffff80001002bba0 x28: ffff000805370040 x27: 0000000000000000 # [ 163.186269] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 163.193707] x23: ffff00080b0b9000 x22: ffff80001002bd80 x21: 0000000000000006 # [ 163.201145] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 163.208583] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb709f000 # [ 163.216020] x14: 0000000000000000 x13: 205d323838353131 x12: 2e33363120205b3e # [ 163.223458] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 163.230897] x8 : ffff000805370040 x7 : 3238383531312e33 x6 : 0000000000001ffe # [ 163.238334] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 163.245772] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805370040 # [ 163.253210] Call trace: # [ 163.255925] refcount_warn_saturate+0xf8/0x224 # [ 163.260652] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 163.266427] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 163.272286] lkdtm_do_action+0x2c/0x50 # [ 163.276317] direct_entry+0x164/0x180 # [ 163.280259] full_proxy_write+0x68/0xc0 # [ 163.284379] vfs_write+0xcc/0x2a0 # [ 163.287977] ksys_write+0x78/0x104 # [ 163.291660] __arm64_sys_write+0x28/0x3c # [ 163.295866] invoke_syscall+0x8c/0x120 # [ 163.299899] el0_svc_common.constprop.0+0x68/0x124 # [ 163.304977] do_el0_svc+0x40/0xcc # [ 163.308573] el0_svc+0x48/0xc0 # [ 163.311906] el0t_64_sync_handler+0xb8/0xbc # [ 163.316371] el0t_64_sync+0x18c/0x190 # [ 163.320313] irq event stamp: 0 # [ 163.323637] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 163.330192] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.338664] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 163.347134] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 163.353685] ---[ end trace 0000000000000000 ]--- # [ 163.359326] 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>[ 164.245408] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 164.251581] lkdtm: attempting good refcount_dec() <6>[ 164.256639] lkdtm: attempting bad refcount_dec() to zero <4>[ 164.262288] ------------[ cut here ]------------ <4>[ 164.267236] refcount_t: decrement hit 0; leaking memory. <4>[ 164.273156] WARNING: CPU: 1 PID: 2933 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 164.281905] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 164.295747] CPU: 1 PID: 2933 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 164.303686] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.309877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.317119] pc : refcount_warn_saturate+0x68/0x224 <4>[ 164.322187] lr : refcount_warn_saturate+0x68/0x224 <4>[ 164.327253] sp : ffff8000100d3b80 <4>[ 164.330833] x29: ffff8000100d3b80 x28: ffff0008045b1a80 x27: 0000000000000000 <4>[ 164.338261] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 164.345687] x23: ffff000804cef000 x22: ffff8000100d3d50 x21: 0000000000000012 <4>[ 164.353111] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 164.360535] x17: ffff8000096b7e98 x16: ffff80000878ee88 x15: ffff8000080b3e9c <4>[ 164.367960] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 164.375384] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 164.382808] x8 : ffff0008013fb590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 164.390232] x5 : ffff8000100d4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 164.397656] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008045b1a80 <4>[ 164.405080] Call trace: <4>[ 164.407790] refcount_warn_saturate+0x68/0x224 <4>[ 164.412510] __refcount_dec.constprop.0+0x50/0x60 <4>[ 164.417493] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 164.422210] lkdtm_do_action+0x2c/0x50 <4>[ 164.426233] direct_entry+0x164/0x180 <4>[ 164.430167] full_proxy_write+0x68/0xc0 <4>[ 164.434279] vfs_write+0xcc/0x2a0 <4>[ 164.437868] ksys_write+0x78/0x104 <4>[ 164.441543] __arm64_sys_write+0x28/0x3c <4>[ 164.445740] invoke_syscall+0x8c/0x120 <4>[ 164.449764] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.454833] do_el0_svc+0x40/0xcc <4>[ 164.458420] el0_svc+0x48/0xc0 <4>[ 164.461744] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.466200] el0t_64_sync+0x18c/0x190 <4>[ 164.470133] irq event stamp: 0 <4>[ 164.473452] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 164.479998] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.488461] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 164.496922] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 164.503464] ---[ end trace 0000000000000000 ]--- <6>[ 164.508416] lkdtm: Zero detected: saturated # [ 164.245408] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 164.251581] lkdtm: attempting good refcount_dec() # [ 164.256639] lkdtm: attempting bad refcount_dec() to zero # [ 164.262288] ------------[ cut here ]------------ # [ 164.267236] refcount_t: decrement hit 0; leaking memory. # [ 164.273156] WARNING: CPU: 1 PID: 2933 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 164.281905] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 164.295747] CPU: 1 PID: 2933 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 164.303686] Hardware name: ARM Juno development board (r0) (DT) # [ 164.309877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.317119] pc : refcount_warn_saturate+0x68/0x224 # [ 164.322187] lr : refcount_warn_saturate+0x68/0x224 # [ 164.327253] sp : ffff8000100d3b80 # [ 164.330833] x29: ffff8000100d3b80 x28: ffff0008045b1a80 x27: 0000000000000000 # [ 164.338261] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 164.345687] x23: ffff000804cef000 x22: ffff8000100d3d50 x21: 0000000000000012 # [ 164.353111] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 164.360535] x17: ffff8000096b7e98 x16: ffff80000878ee88 x15: ffff8000080b3e9c # [ 164.367960] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 164.375384] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 164.382808] x8 : ffff0008013fb590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 164.390232] x5 : ffff8000100d4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 164.397656] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008045b1a80 # [ 164.405080] Call trace: # [ 164.407790] refcount_warn_saturate+0x68/0x224 # [ 164.412510] __refcount_dec.constprop.0+0x50/0x60 # [ 164.417493] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 164.422210] lkdtm_do_action+0x2c/0x50 # [ 164.426233] direct_entry+0x164/0x180 # [ 164.430167] full_proxy_write+0x68/0xc0 # [ 164.434279] vfs_write+0xcc/0x2a0 # [ 164.437868] ksys_write+0x78/0x104 # [ 164.441543] __arm64_sys_write+0x28/0x3c # [ 164.445740] invoke_syscall+0x8c/0x120 # [ 164.449764] el0_svc_common.constprop.0+0x68/0x124 # [ 164.454833] do_el0_svc+0x40/0xcc # [ 164.458420] el0_svc+0x48/0xc0 # [ 164.461744] el0t_64_sync_handler+0xb8/0xbc # [ 164.466200] el0t_64_sync+0x18c/0x190 # [ 164.470133] irq event stamp: 0 # [ 164.473452] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 164.479998] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.488461] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 164.496922] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 164.503464] ---[ end trace 0000000000000000 ]--- # [ 164.508416] 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>[ 165.495222] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 165.501591] lkdtm: attempting bad refcount_dec() below zero <4>[ 165.507664] ------------[ cut here ]------------ <4>[ 165.512622] refcount_t: decrement hit 0; leaking memory. <4>[ 165.518267] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 165.527004] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.540848] CPU: 1 PID: 2977 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 165.548786] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.554977] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.562219] pc : refcount_warn_saturate+0x68/0x224 <4>[ 165.567286] lr : refcount_warn_saturate+0x68/0x224 <4>[ 165.572352] sp : ffff800010173910 <4>[ 165.575932] x29: ffff800010173910 x28: ffff0008075634c0 x27: 0000000000000000 <4>[ 165.583360] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 165.590786] x23: ffff00080b1ba000 x22: ffff800010173ae0 x21: 0000000000000016 <4>[ 165.598210] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 165.605634] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 165.613059] x14: 0000000000000000 x13: 205d323236323135 x12: 2e35363120205b3e <4>[ 165.620483] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 165.627907] x8 : ffff0008075634c0 x7 : 3232363231352e35 x6 : 0000000000001ffe <4>[ 165.635332] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 165.642756] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075634c0 <4>[ 165.650181] Call trace: <4>[ 165.652891] refcount_warn_saturate+0x68/0x224 <4>[ 165.657611] __refcount_dec.constprop.0+0x50/0x60 <4>[ 165.662592] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 165.667658] lkdtm_do_action+0x2c/0x50 <4>[ 165.671681] direct_entry+0x164/0x180 <4>[ 165.675615] full_proxy_write+0x68/0xc0 <4>[ 165.679726] vfs_write+0xcc/0x2a0 <4>[ 165.683317] ksys_write+0x78/0x104 <4>[ 165.686992] __arm64_sys_write+0x28/0x3c <4>[ 165.691189] invoke_syscall+0x8c/0x120 <4>[ 165.695214] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.700283] do_el0_svc+0x40/0xcc <4>[ 165.703870] el0_svc+0x48/0xc0 <4>[ 165.707195] el0t_64_sync_handler+0xb8/0xbc <4>[ 165.711652] el0t_64_sync+0x18c/0x190 <4>[ 165.715585] irq event stamp: 0 <4>[ 165.718903] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 165.725449] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.733913] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 165.742374] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 165.748916] ---[ end trace 0000000000000000 ]--- <6>[ 165.753860] lkdtm: Negative detected: saturated # [ 165.495222] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 165.501591] lkdtm: attempting bad refcount_dec() below zero # [ 165.507664] ------------[ cut here ]------------ # [ 165.512622] refcount_t: decrement hit 0; leaking memory. # [ 165.518267] WARNING: CPU: 1 PID: 2977 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 165.527004] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.540848] CPU: 1 PID: 2977 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 165.548786] Hardware name: ARM Juno development board (r0) (DT) # [ 165.554977] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.562219] pc : refcount_warn_saturate+0x68/0x224 # [ 165.567286] lr : refcount_warn_saturate+0x68/0x224 # [ 165.572352] sp : ffff800010173910 # [ 165.575932] x29: ffff800010173910 x28: ffff0008075634c0 x27: 0000000000000000 # [ 165.583360] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 165.590786] x23: ffff00080b1ba000 x22: ffff800010173ae0 x21: 0000000000000016 # [ 165.598210] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 165.605634] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 165.613059] x14: 0000000000000000 x13: 205d323236323135 x12: 2e35363120205b3e # [ 165.620483] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 165.627907] x8 : ffff0008075634c0 x7 : 3232363231352e35 x6 : 0000000000001ffe # [ 165.635332] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 165.642756] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075634c0 # [ 165.650181] Call trace: # [ 165.652891] refcount_warn_saturate+0x68/0x224 # [ 165.657611] __refcount_dec.constprop.0+0x50/0x60 # [ 165.662592] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 165.667658] lkdtm_do_action+0x2c/0x50 # [ 165.671681] direct_entry+0x164/0x180 # [ 165.675615] full_proxy_write+0x68/0xc0 # [ 165.679726] vfs_write+0xcc/0x2a0 # [ 165.683317] ksys_write+0x78/0x104 # [ 165.686992] __arm64_sys_write+0x28/0x3c # [ 165.691189] invoke_syscall+0x8c/0x120 # [ 165.695214] el0_svc_common.constprop.0+0x68/0x124 # [ 165.700283] do_el0_svc+0x40/0xcc # [ 165.703870] el0_svc+0x48/0xc0 # [ 165.707195] el0t_64_sync_handler+0xb8/0xbc # [ 165.711652] el0t_64_sync+0x18c/0x190 # [ 165.715585] irq event stamp: 0 # [ 165.718903] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 165.725449] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.733913] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 165.742374] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 165.748916] ---[ end trace 0000000000000000 ]--- # [ 165.753860] 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>[ 166.745987] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 166.753314] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 166.760025] ------------[ cut here ]------------ <4>[ 166.764972] refcount_t: underflow; use-after-free. <4>[ 166.770233] WARNING: CPU: 2 PID: 3021 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 166.779066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.792910] CPU: 2 PID: 3021 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 166.800848] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.807039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.814281] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 166.819436] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 166.824589] sp : ffff800010213840 <4>[ 166.828169] x29: ffff800010213840 x28: ffff000805e6cf00 x27: 0000000000000000 <4>[ 166.835598] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 166.843023] x23: ffff000805d8a000 x22: ffff800010213a10 x21: 000000000000001f <4>[ 166.850448] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 166.857872] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c <4>[ 166.865296] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 166.872721] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 166.880145] x8 : ffff0008013fc790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 166.887570] x5 : ffff800010214000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 166.894993] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e6cf00 <4>[ 166.902417] Call trace: <4>[ 166.905127] refcount_warn_saturate+0x12c/0x224 <4>[ 166.909934] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 166.915701] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 166.921553] lkdtm_do_action+0x2c/0x50 <4>[ 166.925575] direct_entry+0x164/0x180 <4>[ 166.929509] full_proxy_write+0x68/0xc0 <4>[ 166.933620] vfs_write+0xcc/0x2a0 <4>[ 166.937209] ksys_write+0x78/0x104 <4>[ 166.940884] __arm64_sys_write+0x28/0x3c <4>[ 166.945081] invoke_syscall+0x8c/0x120 <4>[ 166.949107] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.954176] do_el0_svc+0x40/0xcc <4>[ 166.957763] el0_svc+0x48/0xc0 <4>[ 166.961088] el0t_64_sync_handler+0xb8/0xbc <4>[ 166.965544] el0t_64_sync+0x18c/0x190 <4>[ 166.969477] irq event stamp: 0 <4>[ 166.972796] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 166.979341] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.987805] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 166.996265] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.002808] ---[ end trace 0000000000000000 ]--- <6>[ 167.007819] lkdtm: Negative detected: saturated # [ 166.745987] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 166.753314] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 166.760025] ------------[ cut here ]------------ # [ 166.764972] refcount_t: underflow; use-after-free. # [ 166.770233] WARNING: CPU: 2 PID: 3021 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 166.779066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.792910] CPU: 2 PID: 3021 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 166.800848] Hardware name: ARM Juno development board (r0) (DT) # [ 166.807039] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.814281] pc : refcount_warn_saturate+0x12c/0x224 # [ 166.819436] lr : refcount_warn_saturate+0x12c/0x224 # [ 166.824589] sp : ffff800010213840 # [ 166.828169] x29: ffff800010213840 x28: ffff000805e6cf00 x27: 0000000000000000 # [ 166.835598] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 166.843023] x23: ffff000805d8a000 x22: ffff800010213a10 x21: 000000000000001f # [ 166.850448] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 166.857872] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c # [ 166.865296] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 166.872721] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 166.880145] x8 : ffff0008013fc790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 166.887570] x5 : ffff800010214000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 166.894993] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e6cf00 # [ 166.902417] Call trace: # [ 166.905127] refcount_warn_saturate+0x12c/0x224 # [ 166.909934] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 166.915701] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 166.921553] lkdtm_do_action+0x2c/0x50 # [ 166.925575] direct_entry+0x164/0x180 # [ 166.929509] full_proxy_write+0x68/0xc0 # [ 166.933620] vfs_write+0xcc/0x2a0 # [ 166.937209] ksys_write+0x78/0x104 # [ 166.940884] __arm64_sys_write+0x28/0x3c # [ 166.945081] invoke_syscall+0x8c/0x120 # [ 166.949107] el0_svc_common.constprop.0+0x68/0x124 # [ 166.954176] do_el0_svc+0x40/0xcc # [ 166.957763] el0_svc+0x48/0xc0 # [ 166.961088] el0t_64_sync_handler+0xb8/0xbc # [ 166.965544] el0t_64_sync+0x18c/0x190 # [ 166.969477] irq event stamp: 0 # [ 166.972796] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 166.979341] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.987805] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 166.996265] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.002808] ---[ end trace 0000000000000000 ]--- # [ 167.007819] 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>[ 168.057342] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 168.064531] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 168.071240] ------------[ cut here ]------------ <4>[ 168.076193] refcount_t: underflow; use-after-free. <4>[ 168.081466] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 168.090301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.104143] CPU: 1 PID: 3065 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 168.112082] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.118273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.125516] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 168.130670] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 168.135823] sp : ffff8000102c3970 <4>[ 168.139404] x29: ffff8000102c3970 x28: ffff000805e6cf00 x27: 0000000000000000 <4>[ 168.146831] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 168.154258] x23: ffff0008046df000 x22: ffff8000102c3b40 x21: 000000000000001f <4>[ 168.161682] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 168.169107] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.176532] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 168.183956] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 168.191381] x8 : ffff000805e6cf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 168.198805] x5 : ffff8000102c4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 168.206229] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e6cf00 <4>[ 168.213653] Call trace: <4>[ 168.216363] refcount_warn_saturate+0x12c/0x224 <4>[ 168.221170] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 168.226937] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 168.232789] lkdtm_do_action+0x2c/0x50 <4>[ 168.236810] direct_entry+0x164/0x180 <4>[ 168.240744] full_proxy_write+0x68/0xc0 <4>[ 168.244856] vfs_write+0xcc/0x2a0 <4>[ 168.248445] ksys_write+0x78/0x104 <4>[ 168.252119] __arm64_sys_write+0x28/0x3c <4>[ 168.256316] invoke_syscall+0x8c/0x120 <4>[ 168.260342] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.265410] do_el0_svc+0x40/0xcc <4>[ 168.268997] el0_svc+0x48/0xc0 <4>[ 168.272322] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.276778] el0t_64_sync+0x18c/0x190 <4>[ 168.280710] irq event stamp: 0 <4>[ 168.284029] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.290575] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.299038] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.307499] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.314041] ---[ end trace 0000000000000000 ]--- <6>[ 168.318989] lkdtm: Negative detected: saturated # [ 168.057342] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 168.064531] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 168.071240] ------------[ cut here ]------------ # [ 168.076193] refcount_t: underflow; use-after-free. # [ 168.081466] WARNING: CPU: 1 PID: 3065 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 168.090301] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.104143] CPU: 1 PID: 3065 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 168.112082] Hardware name: ARM Juno development board (r0) (DT) # [ 168.118273] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.125516] pc : refcount_warn_saturate+0x12c/0x224 # [ 168.130670] lr : refcount_warn_saturate+0x12c/0x224 # [ 168.135823] sp : ffff8000102c3970 # [ 168.139404] x29: ffff8000102c3970 x28: ffff000805e6cf00 x27: 0000000000000000 # [ 168.146831] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 168.154258] x23: ffff0008046df000 x22: ffff8000102c3b40 x21: 000000000000001f # [ 168.161682] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 168.169107] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.176532] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 168.183956] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 168.191381] x8 : ffff000805e6cf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 168.198805] x5 : ffff8000102c4000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 168.206229] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805e6cf00 # [ 168.213653] Call trace: # [ 168.216363] refcount_warn_saturate+0x12c/0x224 # [ 168.221170] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 168.226937] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 168.232789] lkdtm_do_action+0x2c/0x50 # [ 168.236810] direct_entry+0x164/0x180 # [ 168.240744] full_proxy_write+0x68/0xc0 # [ 168.244856] vfs_write+0xcc/0x2a0 # [ 168.248445] ksys_write+0x78/0x104 # [ 168.252119] __arm64_sys_write+0x28/0x3c # [ 168.256316] invoke_syscall+0x8c/0x120 # [ 168.260342] el0_svc_common.constprop.0+0x68/0x124 # [ 168.265410] do_el0_svc+0x40/0xcc # [ 168.268997] el0_svc+0x48/0xc0 # [ 168.272322] el0t_64_sync_handler+0xb8/0xbc # [ 168.276778] el0t_64_sync+0x18c/0x190 # [ 168.280710] irq event stamp: 0 # [ 168.284029] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.290575] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.299038] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.307499] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.314041] ---[ end trace 0000000000000000 ]--- # [ 168.318989] 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>[ 169.252097] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 169.258147] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 169.264849] lkdtm: Good: zero detected <6>[ 169.269083] lkdtm: Correctly stayed at zero <6>[ 169.273609] lkdtm: attempting bad refcount_inc() from zero <4>[ 169.279394] ------------[ cut here ]------------ <4>[ 169.284309] refcount_t: addition on 0; use-after-free. <4>[ 169.289777] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 169.298515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.312358] CPU: 1 PID: 3104 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 169.320297] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.326489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.333731] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 169.338798] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 169.343863] sp : ffff80001036b8c0 <4>[ 169.347443] x29: ffff80001036b8c0 x28: ffff000804c434c0 x27: 0000000000000000 <4>[ 169.354872] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 169.362297] x23: ffff00080c1b6000 x22: ffff80001036ba90 x21: 0000000000000012 <4>[ 169.369722] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 169.377147] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 169.384572] x14: 0000000000000000 x13: 205d393033343832 x12: 2e39363120205b3e <4>[ 169.391996] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 169.399420] x8 : ffff000804c434c0 x7 : 3930333438322e39 x6 : 0000000000001ffe <4>[ 169.406844] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 169.414269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c434c0 <4>[ 169.421693] Call trace: <4>[ 169.424402] refcount_warn_saturate+0xc8/0x224 <4>[ 169.429123] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 169.434106] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 169.438825] lkdtm_do_action+0x2c/0x50 <4>[ 169.442847] direct_entry+0x164/0x180 <4>[ 169.446780] full_proxy_write+0x68/0xc0 <4>[ 169.450891] vfs_write+0xcc/0x2a0 <4>[ 169.454481] ksys_write+0x78/0x104 <4>[ 169.458156] __arm64_sys_write+0x28/0x3c <4>[ 169.462354] invoke_syscall+0x8c/0x120 <4>[ 169.466378] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.471447] do_el0_svc+0x40/0xcc <4>[ 169.475034] el0_svc+0x48/0xc0 <4>[ 169.478358] el0t_64_sync_handler+0xb8/0xbc <4>[ 169.482814] el0t_64_sync+0x18c/0x190 <4>[ 169.486746] irq event stamp: 0 <4>[ 169.490064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 169.496609] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.505073] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.513534] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 169.520076] ---[ end trace 0000000000000000 ]--- <6>[ 169.525025] lkdtm: Zero detected: saturated # [ 169.252097] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 169.258147] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 169.264849] lkdtm: Good: zero detected # [ 169.269083] lkdtm: Correctly stayed at zero # [ 169.273609] lkdtm: attempting bad refcount_inc() from zero # [ 169.279394] ------------[ cut here ]------------ # [ 169.284309] refcount_t: addition on 0; use-after-free. # [ 169.289777] WARNING: CPU: 1 PID: 3104 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 169.298515] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.312358] CPU: 1 PID: 3104 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 169.320297] Hardware name: ARM Juno development board (r0) (DT) # [ 169.326489] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.333731] pc : refcount_warn_saturate+0xc8/0x224 # [ 169.338798] lr : refcount_warn_saturate+0xc8/0x224 # [ 169.343863] sp : ffff80001036b8c0 # [ 169.347443] x29: ffff80001036b8c0 x28: ffff000804c434c0 x27: 0000000000000000 # [ 169.354872] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 169.362297] x23: ffff00080c1b6000 x22: ffff80001036ba90 x21: 0000000000000012 # [ 169.369722] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 169.377147] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 169.384572] x14: 0000000000000000 x13: 205d393033343832 x12: 2e39363120205b3e # [ 169.391996] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 169.399420] x8 : ffff000804c434c0 x7 : 3930333438322e39 x6 : 0000000000001ffe # [ 169.406844] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 169.414269] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804c434c0 # [ 169.421693] Call trace: # [ 169.424402] refcount_warn_saturate+0xc8/0x224 # [ 169.429123] __refcount_add.constprop.0+0x6c/0xa0 # [ 169.434106] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 169.438825] lkdtm_do_action+0x2c/0x50 # [ 169.442847] direct_entry+0x164/0x180 # [ 169.446780] full_proxy_write+0x68/0xc0 # [ 169.450891] vfs_write+0xcc/0x2a0 # [ 169.454481] ksys_write+0x78/0x104 # [ 169.458156] __arm64_sys_write+0x28/0x3c # [ 169.462354] invoke_syscall+0x8c/0x120 # [ 169.466378] el0_svc_common.constprop.0+0x68/0x124 # [ 169.471447] do_el0_svc+0x40/0xcc # [ 169.475034] el0_svc+0x48/0xc0 # [ 169.478358] el0t_64_sync_handler+0xb8/0xbc # [ 169.482814] el0t_64_sync+0x18c/0x190 # [ 169.486746] irq event stamp: 0 # [ 169.490064] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 169.496609] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.505073] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.513534] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 169.520076] ---[ end trace 0000000000000000 ]--- # [ 169.525025] 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>[ 170.430824] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 170.436841] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 170.443672] lkdtm: Good: zero detected <6>[ 170.447756] lkdtm: Correctly stayed at zero <6>[ 170.452237] lkdtm: attempting bad refcount_add() from zero <4>[ 170.458023] ------------[ cut here ]------------ <4>[ 170.462936] refcount_t: addition on 0; use-after-free. <4>[ 170.468403] WARNING: CPU: 1 PID: 3143 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 170.477141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.490986] CPU: 1 PID: 3143 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 170.498924] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.505115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.512357] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 170.517424] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 170.522491] sp : ffff8000103fb8f0 <4>[ 170.526070] x29: ffff8000103fb8f0 x28: ffff00080d748040 x27: 0000000000000000 <4>[ 170.533499] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 170.540924] x23: ffff00080d629000 x22: ffff8000103fbac0 x21: 0000000000000012 <4>[ 170.548349] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 170.555773] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 170.563197] x14: 0000000000000000 x13: 205d363339323634 x12: 2e30373120205b3e <4>[ 170.570621] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 170.578046] x8 : ffff00080d748040 x7 : 3633393236342e30 x6 : 0000000000001ffe <4>[ 170.585470] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 170.592895] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d748040 <4>[ 170.600319] Call trace: <4>[ 170.603028] refcount_warn_saturate+0xc8/0x224 <4>[ 170.607748] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 170.612732] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 170.617452] lkdtm_do_action+0x2c/0x50 <4>[ 170.621473] direct_entry+0x164/0x180 <4>[ 170.625407] full_proxy_write+0x68/0xc0 <4>[ 170.629519] vfs_write+0xcc/0x2a0 <4>[ 170.633109] ksys_write+0x78/0x104 <4>[ 170.636784] __arm64_sys_write+0x28/0x3c <4>[ 170.640981] invoke_syscall+0x8c/0x120 <4>[ 170.645006] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.650074] do_el0_svc+0x40/0xcc <4>[ 170.653661] el0_svc+0x48/0xc0 <4>[ 170.656986] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.661442] el0t_64_sync+0x18c/0x190 <4>[ 170.665375] irq event stamp: 0 <4>[ 170.668693] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.675239] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.683703] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.692164] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.698706] ---[ end trace 0000000000000000 ]--- <6>[ 170.703651] lkdtm: Zero detected: saturated # [ 170.430824] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 170.436841] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 170.443672] lkdtm: Good: zero detected # [ 170.447756] lkdtm: Correctly stayed at zero # [ 170.452237] lkdtm: attempting bad refcount_add() from zero # [ 170.458023] ------------[ cut here ]------------ # [ 170.462936] refcount_t: addition on 0; use-after-free. # [ 170.468403] WARNING: CPU: 1 PID: 3143 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 170.477141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.490986] CPU: 1 PID: 3143 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 170.498924] Hardware name: ARM Juno development board (r0) (DT) # [ 170.505115] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.512357] pc : refcount_warn_saturate+0xc8/0x224 # [ 170.517424] lr : refcount_warn_saturate+0xc8/0x224 # [ 170.522491] sp : ffff8000103fb8f0 # [ 170.526070] x29: ffff8000103fb8f0 x28: ffff00080d748040 x27: 0000000000000000 # [ 170.533499] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 170.540924] x23: ffff00080d629000 x22: ffff8000103fbac0 x21: 0000000000000012 # [ 170.548349] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 170.555773] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 170.563197] x14: 0000000000000000 x13: 205d363339323634 x12: 2e30373120205b3e # [ 170.570621] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 170.578046] x8 : ffff00080d748040 x7 : 3633393236342e30 x6 : 0000000000001ffe # [ 170.585470] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 170.592895] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d748040 # [ 170.600319] Call trace: # [ 170.603028] refcount_warn_saturate+0xc8/0x224 # [ 170.607748] __refcount_add.constprop.0+0x6c/0xa0 # [ 170.612732] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 170.617452] lkdtm_do_action+0x2c/0x50 # [ 170.621473] direct_entry+0x164/0x180 # [ 170.625407] full_proxy_write+0x68/0xc0 # [ 170.629519] vfs_write+0xcc/0x2a0 # [ 170.633109] ksys_write+0x78/0x104 # [ 170.636784] __arm64_sys_write+0x28/0x3c # [ 170.640981] invoke_syscall+0x8c/0x120 # [ 170.645006] el0_svc_common.constprop.0+0x68/0x124 # [ 170.650074] do_el0_svc+0x40/0xcc # [ 170.653661] el0_svc+0x48/0xc0 # [ 170.656986] el0t_64_sync_handler+0xb8/0xbc # [ 170.661442] el0t_64_sync+0x18c/0x190 # [ 170.665375] irq event stamp: 0 # [ 170.668693] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.675239] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.683703] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.692164] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.698706] ---[ end trace 0000000000000000 ]--- # [ 170.703651] 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>[ 171.687836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 171.694350] lkdtm: attempting bad refcount_inc() from saturated <4>[ 171.700613] ------------[ cut here ]------------ <4>[ 171.705566] refcount_t: saturated; leaking memory. <4>[ 171.710904] WARNING: CPU: 2 PID: 3187 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 171.719740] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.733584] CPU: 2 PID: 3187 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 171.741522] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.747713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.754956] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 171.760110] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 171.765263] sp : ffff8000104bbb50 <4>[ 171.768843] x29: ffff8000104bbb50 x28: ffff000805c01a80 x27: 0000000000000000 <4>[ 171.776271] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 171.783696] x23: ffff000804b8d000 x22: ffff8000104bbd20 x21: 0000000000000017 <4>[ 171.791121] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 171.798545] x17: ffff800008c15248 x16: ffff80000878ef9c x15: ffff8000080b3e9c <4>[ 171.805970] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 171.813394] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 171.820818] x8 : ffff0008013fd390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 171.828242] x5 : ffff8000104bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 171.835666] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805c01a80 <4>[ 171.843090] Call trace: <4>[ 171.845799] refcount_warn_saturate+0x17c/0x224 <4>[ 171.850606] __refcount_add.constprop.0+0x88/0xa0 <4>[ 171.855590] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 171.860745] lkdtm_do_action+0x2c/0x50 <4>[ 171.864766] direct_entry+0x164/0x180 <4>[ 171.868699] full_proxy_write+0x68/0xc0 <4>[ 171.872811] vfs_write+0xcc/0x2a0 <4>[ 171.876401] ksys_write+0x78/0x104 <4>[ 171.880076] __arm64_sys_write+0x28/0x3c <4>[ 171.884273] invoke_syscall+0x8c/0x120 <4>[ 171.888298] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.893366] do_el0_svc+0x40/0xcc <4>[ 171.896954] el0_svc+0x48/0xc0 <4>[ 171.900278] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.904735] el0t_64_sync+0x18c/0x190 <4>[ 171.908667] irq event stamp: 0 <4>[ 171.911985] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.918531] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.926994] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.935455] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.941997] ---[ end trace 0000000000000000 ]--- <6>[ 171.947013] lkdtm: Saturation detected: still saturated # [ 171.687836] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 171.694350] lkdtm: attempting bad refcount_inc() from saturated # [ 171.700613] ------------[ cut here ]------------ # [ 171.705566] refcount_t: saturated; leaking memory. # [ 171.710904] WARNING: CPU: 2 PID: 3187 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 171.719740] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.733584] CPU: 2 PID: 3187 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 171.741522] Hardware name: ARM Juno development board (r0) (DT) # [ 171.747713] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.754956] pc : refcount_warn_saturate+0x17c/0x224 # [ 171.760110] lr : refcount_warn_saturate+0x17c/0x224 # [ 171.765263] sp : ffff8000104bbb50 # [ 171.768843] x29: ffff8000104bbb50 x28: ffff000805c01a80 x27: 0000000000000000 # [ 171.776271] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 171.783696] x23: ffff000804b8d000 x22: ffff8000104bbd20 x21: 0000000000000017 # [ 171.791121] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 171.798545] x17: ffff800008c15248 x16: ffff80000878ef9c x15: ffff8000080b3e9c # [ 171.805970] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 171.813394] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 171.820818] x8 : ffff0008013fd390 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 171.828242] x5 : ffff8000104bc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 171.835666] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805c01a80 # [ 171.843090] Call trace: # [ 171.845799] refcount_warn_saturate+0x17c/0x224 # [ 171.850606] __refcount_add.constprop.0+0x88/0xa0 # [ 171.855590] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 171.860745] lkdtm_do_action+0x2c/0x50 # [ 171.864766] direct_entry+0x164/0x180 # [ 171.868699] full_proxy_write+0x68/0xc0 # [ 171.872811] vfs_write+0xcc/0x2a0 # [ 171.876401] ksys_write+0x78/0x104 # [ 171.880076] __arm64_sys_write+0x28/0x3c # [ 171.884273] invoke_syscall+0x8c/0x120 # [ 171.888298] el0_svc_common.constprop.0+0x68/0x124 # [ 171.893366] do_el0_svc+0x40/0xcc # [ 171.896954] el0_svc+0x48/0xc0 # [ 171.900278] el0t_64_sync_handler+0xb8/0xbc # [ 171.904735] el0t_64_sync+0x18c/0x190 # [ 171.908667] irq event stamp: 0 # [ 171.911985] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.918531] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.926994] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.935455] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.941997] ---[ end trace 0000000000000000 ]--- # [ 171.947013] 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>[ 172.976778] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 172.983495] lkdtm: attempting bad refcount_dec() from saturated <4>[ 172.989764] ------------[ cut here ]------------ <4>[ 172.994712] refcount_t: decrement hit 0; leaking memory. <4>[ 173.000679] WARNING: CPU: 1 PID: 3231 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 173.009425] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.023267] CPU: 1 PID: 3231 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 173.031206] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.037397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.044640] pc : refcount_warn_saturate+0x68/0x224 <4>[ 173.049707] lr : refcount_warn_saturate+0x68/0x224 <4>[ 173.054773] sp : ffff800010583b20 <4>[ 173.058353] x29: ffff800010583b20 x28: ffff0008054c1a80 x27: 0000000000000000 <4>[ 173.065781] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 173.073206] x23: ffff00080bc66000 x22: ffff800010583cf0 x21: 0000000000000017 <4>[ 173.080631] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 173.088055] x17: ffff8000096b7e98 x16: ffff80000878ee88 x15: ffff8000080b3e9c <4>[ 173.095479] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 173.102903] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 173.110328] x8 : ffff0008054c1a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 173.117752] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 173.125176] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054c1a80 <4>[ 173.132600] Call trace: <4>[ 173.135310] refcount_warn_saturate+0x68/0x224 <4>[ 173.140030] __refcount_dec.constprop.0+0x50/0x60 <4>[ 173.145013] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 173.150166] lkdtm_do_action+0x2c/0x50 <4>[ 173.154189] direct_entry+0x164/0x180 <4>[ 173.158123] full_proxy_write+0x68/0xc0 <4>[ 173.162235] vfs_write+0xcc/0x2a0 <4>[ 173.165824] ksys_write+0x78/0x104 <4>[ 173.169499] __arm64_sys_write+0x28/0x3c <4>[ 173.173696] invoke_syscall+0x8c/0x120 <4>[ 173.177721] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.182790] do_el0_svc+0x40/0xcc <4>[ 173.186377] el0_svc+0x48/0xc0 <4>[ 173.189703] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.194159] el0t_64_sync+0x18c/0x190 <4>[ 173.198091] irq event stamp: 0 <4>[ 173.201410] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.207955] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.216419] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.224880] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.231422] ---[ end trace 0000000000000000 ]--- <6>[ 173.236382] lkdtm: Saturation detected: still saturated # [ 172.976778] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 172.983495] lkdtm: attempting bad refcount_dec() from saturated # [ 172.989764] ------------[ cut here ]------------ # [ 172.994712] refcount_t: decrement hit 0; leaking memory. # [ 173.000679] WARNING: CPU: 1 PID: 3231 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 173.009425] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.023267] CPU: 1 PID: 3231 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 173.031206] Hardware name: ARM Juno development board (r0) (DT) # [ 173.037397] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.044640] pc : refcount_warn_saturate+0x68/0x224 # [ 173.049707] lr : refcount_warn_saturate+0x68/0x224 # [ 173.054773] sp : ffff800010583b20 # [ 173.058353] x29: ffff800010583b20 x28: ffff0008054c1a80 x27: 0000000000000000 # [ 173.065781] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 173.073206] x23: ffff00080bc66000 x22: ffff800010583cf0 x21: 0000000000000017 # [ 173.080631] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 173.088055] x17: ffff8000096b7e98 x16: ffff80000878ee88 x15: ffff8000080b3e9c # [ 173.095479] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 173.102903] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff8000096d810c # [ 173.110328] x8 : ffff0008054c1a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 173.117752] x5 : ffff800010584000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 173.125176] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054c1a80 # [ 173.132600] Call trace: # [ 173.135310] refcount_warn_saturate+0x68/0x224 # [ 173.140030] __refcount_dec.constprop.0+0x50/0x60 # [ 173.145013] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 173.150166] lkdtm_do_action+0x2c/0x50 # [ 173.154189] direct_entry+0x164/0x180 # [ 173.158123] full_proxy_write+0x68/0xc0 # [ 173.162235] vfs_write+0xcc/0x2a0 # [ 173.165824] ksys_write+0x78/0x104 # [ 173.169499] __arm64_sys_write+0x28/0x3c # [ 173.173696] invoke_syscall+0x8c/0x120 # [ 173.177721] el0_svc_common.constprop.0+0x68/0x124 # [ 173.182790] do_el0_svc+0x40/0xcc # [ 173.186377] el0_svc+0x48/0xc0 # [ 173.189703] el0t_64_sync_handler+0xb8/0xbc # [ 173.194159] el0t_64_sync+0x18c/0x190 # [ 173.198091] irq event stamp: 0 # [ 173.201410] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.207955] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.216419] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.224880] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.231422] ---[ end trace 0000000000000000 ]--- # [ 173.236382] 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>[ 174.203276] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 174.210160] lkdtm: attempting bad refcount_dec() from saturated <4>[ 174.216419] ------------[ cut here ]------------ <4>[ 174.221334] refcount_t: saturated; leaking memory. <4>[ 174.226459] WARNING: CPU: 1 PID: 3275 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 174.235284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.249128] CPU: 1 PID: 3275 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 174.257066] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.263257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.270498] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 174.275652] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 174.280805] sp : ffff8000106437f0 <4>[ 174.284385] x29: ffff8000106437f0 x28: ffff0008054c1a80 x27: 0000000000000000 <4>[ 174.291813] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 174.299238] x23: ffff0008075ec000 x22: ffff8000106439c0 x21: 0000000000000017 <4>[ 174.306663] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 174.314087] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 174.321511] x14: 0000000000000000 x13: 205d343333313232 x12: 2e34373120205b3e <4>[ 174.328935] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 174.336359] x8 : ffff0008054c1a80 x7 : 3433333132322e34 x6 : 0000000000001ffe <4>[ 174.343784] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 174.351208] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054c1a80 <4>[ 174.358632] Call trace: <4>[ 174.361342] refcount_warn_saturate+0x17c/0x224 <4>[ 174.366149] __refcount_add.constprop.0+0x88/0xa0 <4>[ 174.371132] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 174.376287] lkdtm_do_action+0x2c/0x50 <4>[ 174.380308] direct_entry+0x164/0x180 <4>[ 174.384242] full_proxy_write+0x68/0xc0 <4>[ 174.388353] vfs_write+0xcc/0x2a0 <4>[ 174.391943] ksys_write+0x78/0x104 <4>[ 174.395618] __arm64_sys_write+0x28/0x3c <4>[ 174.399815] invoke_syscall+0x8c/0x120 <4>[ 174.403841] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.408909] do_el0_svc+0x40/0xcc <4>[ 174.412497] el0_svc+0x48/0xc0 <4>[ 174.415821] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.420278] el0t_64_sync+0x18c/0x190 <4>[ 174.424210] irq event stamp: 0 <4>[ 174.427529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.434074] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.442538] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.450998] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.457540] ---[ end trace 0000000000000000 ]--- <6>[ 174.462491] lkdtm: Saturation detected: still saturated # [ 174.203276] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 174.210160] lkdtm: attempting bad refcount_dec() from saturated # [ 174.216419] ------------[ cut here ]------------ # [ 174.221334] refcount_t: saturated; leaking memory. # [ 174.226459] WARNING: CPU: 1 PID: 3275 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 174.235284] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.249128] CPU: 1 PID: 3275 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 174.257066] Hardware name: ARM Juno development board (r0) (DT) # [ 174.263257] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.270498] pc : refcount_warn_saturate+0x17c/0x224 # [ 174.275652] lr : refcount_warn_saturate+0x17c/0x224 # [ 174.280805] sp : ffff8000106437f0 # [ 174.284385] x29: ffff8000106437f0 x28: ffff0008054c1a80 x27: 0000000000000000 # [ 174.291813] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 174.299238] x23: ffff0008075ec000 x22: ffff8000106439c0 x21: 0000000000000017 # [ 174.306663] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 174.314087] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 174.321511] x14: 0000000000000000 x13: 205d343333313232 x12: 2e34373120205b3e # [ 174.328935] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 174.336359] x8 : ffff0008054c1a80 x7 : 3433333132322e34 x6 : 0000000000001ffe # [ 174.343784] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 174.351208] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008054c1a80 # [ 174.358632] Call trace: # [ 174.361342] refcount_warn_saturate+0x17c/0x224 # [ 174.366149] __refcount_add.constprop.0+0x88/0xa0 # [ 174.371132] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 174.376287] lkdtm_do_action+0x2c/0x50 # [ 174.380308] direct_entry+0x164/0x180 # [ 174.384242] full_proxy_write+0x68/0xc0 # [ 174.388353] vfs_write+0xcc/0x2a0 # [ 174.391943] ksys_write+0x78/0x104 # [ 174.395618] __arm64_sys_write+0x28/0x3c # [ 174.399815] invoke_syscall+0x8c/0x120 # [ 174.403841] el0_svc_common.constprop.0+0x68/0x124 # [ 174.408909] do_el0_svc+0x40/0xcc # [ 174.412497] el0_svc+0x48/0xc0 # [ 174.415821] el0t_64_sync_handler+0xb8/0xbc # [ 174.420278] el0t_64_sync+0x18c/0x190 # [ 174.424210] irq event stamp: 0 # [ 174.427529] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.434074] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.442538] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.450998] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.457540] ---[ end trace 0000000000000000 ]--- # [ 174.462491] 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>[ 175.359047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 175.366282] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 175.373331] ------------[ cut here ]------------ <4>[ 175.378278] refcount_t: saturated; leaking memory. <4>[ 175.383643] WARNING: CPU: 1 PID: 3314 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 175.392392] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.406234] CPU: 1 PID: 3314 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 175.414172] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.420364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.427607] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 175.432675] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 175.437741] sp : ffff8000106db980 <4>[ 175.441321] x29: ffff8000106db980 x28: ffff000806cecf00 x27: 0000000000000000 <4>[ 175.448749] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 175.456175] x23: ffff0008032f3000 x22: ffff8000106dbb60 x21: 0000000000000001 <4>[ 175.463599] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 175.471024] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 175.478448] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 175.485872] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 175.493297] x8 : ffff000806cecf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 175.500721] x5 : ffff8000106dc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 175.508145] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806cecf00 <4>[ 175.515570] Call trace: <4>[ 175.518279] refcount_warn_saturate+0xf8/0x224 <4>[ 175.522998] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 175.528764] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 175.534700] lkdtm_do_action+0x2c/0x50 <4>[ 175.538723] direct_entry+0x164/0x180 <4>[ 175.542657] full_proxy_write+0x68/0xc0 <4>[ 175.546768] vfs_write+0xcc/0x2a0 <4>[ 175.550358] ksys_write+0x78/0x104 <4>[ 175.554032] __arm64_sys_write+0x28/0x3c <4>[ 175.558229] invoke_syscall+0x8c/0x120 <4>[ 175.562255] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.567323] do_el0_svc+0x40/0xcc <4>[ 175.570911] el0_svc+0x48/0xc0 <4>[ 175.574235] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.578691] el0t_64_sync+0x18c/0x190 <4>[ 175.582624] irq event stamp: 0 <4>[ 175.585942] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.592488] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.600952] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.609413] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.615955] ---[ end trace 0000000000000000 ]--- <6>[ 175.620913] lkdtm: Saturation detected: still saturated # [ 175.359047] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 175.366282] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 175.373331] ------------[ cut here ]------------ # [ 175.378278] refcount_t: saturated; leaking memory. # [ 175.383643] WARNING: CPU: 1 PID: 3314 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 175.392392] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.406234] CPU: 1 PID: 3314 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 175.414172] Hardware name: ARM Juno development board (r0) (DT) # [ 175.420364] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.427607] pc : refcount_warn_saturate+0xf8/0x224 # [ 175.432675] lr : refcount_warn_saturate+0xf8/0x224 # [ 175.437741] sp : ffff8000106db980 # [ 175.441321] x29: ffff8000106db980 x28: ffff000806cecf00 x27: 0000000000000000 # [ 175.448749] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 175.456175] x23: ffff0008032f3000 x22: ffff8000106dbb60 x21: 0000000000000001 # [ 175.463599] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 175.471024] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 175.478448] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 175.485872] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 175.493297] x8 : ffff000806cecf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 175.500721] x5 : ffff8000106dc000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 175.508145] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806cecf00 # [ 175.515570] Call trace: # [ 175.518279] refcount_warn_saturate+0xf8/0x224 # [ 175.522998] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 175.528764] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 175.534700] lkdtm_do_action+0x2c/0x50 # [ 175.538723] direct_entry+0x164/0x180 # [ 175.542657] full_proxy_write+0x68/0xc0 # [ 175.546768] vfs_write+0xcc/0x2a0 # [ 175.550358] ksys_write+0x78/0x104 # [ 175.554032] __arm64_sys_write+0x28/0x3c # [ 175.558229] invoke_syscall+0x8c/0x120 # [ 175.562255] el0_svc_common.constprop.0+0x68/0x124 # [ 175.567323] do_el0_svc+0x40/0xcc # [ 175.570911] el0_svc+0x48/0xc0 # [ 175.574235] el0t_64_sync_handler+0xb8/0xbc # [ 175.578691] el0t_64_sync+0x18c/0x190 # [ 175.582624] irq event stamp: 0 # [ 175.585942] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.592488] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.600952] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.609413] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.615955] ---[ end trace 0000000000000000 ]--- # [ 175.620913] 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>[ 176.545430] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 176.552665] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 176.560820] ------------[ cut here ]------------ <4>[ 176.565819] refcount_t: saturated; leaking memory. <4>[ 176.570963] WARNING: CPU: 2 PID: 3353 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 176.579702] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.593545] CPU: 2 PID: 3353 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 176.601484] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.607675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.614918] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 176.619985] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 176.625051] sp : ffff80001079b940 <4>[ 176.628631] x29: ffff80001079b940 x28: ffff000806ce8040 x27: 0000000000000000 <4>[ 176.636060] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 176.643486] x23: ffff00080bc40000 x22: ffff80001079bb20 x21: 0000000000000007 <4>[ 176.650911] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 <4>[ 176.658336] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 176.665761] x14: 0000000000000000 x13: 205d393138353635 x12: 2e36373120205b3e <4>[ 176.673185] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 176.680610] x8 : ffff000806ce8040 x7 : 3931383536352e36 x6 : 0000000000001ffe <4>[ 176.688035] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 176.695459] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ce8040 <4>[ 176.702883] Call trace: <4>[ 176.705593] refcount_warn_saturate+0xf8/0x224 <4>[ 176.710314] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 176.716080] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 176.722017] lkdtm_do_action+0x2c/0x50 <4>[ 176.726039] direct_entry+0x164/0x180 <4>[ 176.729973] full_proxy_write+0x68/0xc0 <4>[ 176.734085] vfs_write+0xcc/0x2a0 <4>[ 176.737675] ksys_write+0x78/0x104 <4>[ 176.741350] __arm64_sys_write+0x28/0x3c <4>[ 176.745548] invoke_syscall+0x8c/0x120 <4>[ 176.749573] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.754641] do_el0_svc+0x40/0xcc <4>[ 176.758229] el0_svc+0x48/0xc0 <4>[ 176.761553] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.766010] el0t_64_sync+0x18c/0x190 <4>[ 176.769942] irq event stamp: 0 <4>[ 176.773261] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.779806] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.788270] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.796730] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.803272] ---[ end trace 0000000000000000 ]--- <6>[ 176.808235] lkdtm: Saturation detected: still saturated # [ 176.545430] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 176.552665] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 176.560820] ------------[ cut here ]------------ # [ 176.565819] refcount_t: saturated; leaking memory. # [ 176.570963] WARNING: CPU: 2 PID: 3353 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 176.579702] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.593545] CPU: 2 PID: 3353 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 176.601484] Hardware name: ARM Juno development board (r0) (DT) # [ 176.607675] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.614918] pc : refcount_warn_saturate+0xf8/0x224 # [ 176.619985] lr : refcount_warn_saturate+0xf8/0x224 # [ 176.625051] sp : ffff80001079b940 # [ 176.628631] x29: ffff80001079b940 x28: ffff000806ce8040 x27: 0000000000000000 # [ 176.636060] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 176.643486] x23: ffff00080bc40000 x22: ffff80001079bb20 x21: 0000000000000007 # [ 176.650911] x20: 0000000000000000 x19: ffff80000b6db000 x18: 0000000000000000 # [ 176.658336] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 176.665761] x14: 0000000000000000 x13: 205d393138353635 x12: 2e36373120205b3e # [ 176.673185] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 176.680610] x8 : ffff000806ce8040 x7 : 3931383536352e36 x6 : 0000000000001ffe # [ 176.688035] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 176.695459] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806ce8040 # [ 176.702883] Call trace: # [ 176.705593] refcount_warn_saturate+0xf8/0x224 # [ 176.710314] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 176.716080] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 176.722017] lkdtm_do_action+0x2c/0x50 # [ 176.726039] direct_entry+0x164/0x180 # [ 176.729973] full_proxy_write+0x68/0xc0 # [ 176.734085] vfs_write+0xcc/0x2a0 # [ 176.737675] ksys_write+0x78/0x104 # [ 176.741350] __arm64_sys_write+0x28/0x3c # [ 176.745548] invoke_syscall+0x8c/0x120 # [ 176.749573] el0_svc_common.constprop.0+0x68/0x124 # [ 176.754641] do_el0_svc+0x40/0xcc # [ 176.758229] el0_svc+0x48/0xc0 # [ 176.761553] el0t_64_sync_handler+0xb8/0xbc # [ 176.766010] el0t_64_sync+0x18c/0x190 # [ 176.769942] irq event stamp: 0 # [ 176.773261] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.779806] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.788270] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.796730] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.803272] ---[ end trace 0000000000000000 ]--- # [ 176.808235] 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>[ 177.824424] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 177.831671] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 177.838723] ------------[ cut here ]------------ <4>[ 177.843676] refcount_t: underflow; use-after-free. <4>[ 177.849011] WARNING: CPU: 1 PID: 3397 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 177.857848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.871691] CPU: 1 PID: 3397 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 177.879630] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.885821] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.893063] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 177.898218] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 177.903371] sp : ffff800010873a20 <4>[ 177.906951] x29: ffff800010873a20 x28: ffff00080530cf00 x27: 0000000000000000 <4>[ 177.914379] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 177.921804] x23: ffff00080d744000 x22: ffff800010873bf0 x21: 0000000000000020 <4>[ 177.929230] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 177.936654] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c <4>[ 177.944078] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 177.951502] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 <4>[ 177.958927] x8 : ffff0008013f9190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 177.966351] x5 : ffff800010874000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 177.973774] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080530cf00 <4>[ 177.981198] Call trace: <4>[ 177.983909] refcount_warn_saturate+0x12c/0x224 <4>[ 177.988715] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 177.994482] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 178.000421] lkdtm_do_action+0x2c/0x50 <4>[ 178.004442] direct_entry+0x164/0x180 <4>[ 178.008376] full_proxy_write+0x68/0xc0 <4>[ 178.012487] vfs_write+0xcc/0x2a0 <4>[ 178.016077] ksys_write+0x78/0x104 <4>[ 178.019752] __arm64_sys_write+0x28/0x3c <4>[ 178.023950] invoke_syscall+0x8c/0x120 <4>[ 178.027975] el0_svc_common.constprop.0+0x68/0x124 <4>[ 178.033044] do_el0_svc+0x40/0xcc <4>[ 178.036631] el0_svc+0x48/0xc0 <4>[ 178.039956] el0t_64_sync_handler+0xb8/0xbc <4>[ 178.044411] el0t_64_sync+0x18c/0x190 <4>[ 178.048344] irq event stamp: 0 <4>[ 178.051662] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 178.058209] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.066673] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 178.075134] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 178.081677] ---[ end trace 0000000000000000 ]--- <6>[ 178.086670] lkdtm: Saturation detected: still saturated # [ 177.824424] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 177.831671] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 177.838723] ------------[ cut here ]------------ # [ 177.843676] refcount_t: underflow; use-after-free. # [ 177.849011] WARNING: CPU: 1 PID: 3397 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 177.857848] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.871691] CPU: 1 PID: 3397 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 177.879630] Hardware name: ARM Juno development board (r0) (DT) # [ 177.885821] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.893063] pc : refcount_warn_saturate+0x12c/0x224 # [ 177.898218] lr : refcount_warn_saturate+0x12c/0x224 # [ 177.903371] sp : ffff800010873a20 # [ 177.906951] x29: ffff800010873a20 x28: ffff00080530cf00 x27: 0000000000000000 # [ 177.914379] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 177.921804] x23: ffff00080d744000 x22: ffff800010873bf0 x21: 0000000000000020 # [ 177.929230] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 177.936654] x17: ffff800008c151ac x16: ffff80000878ef4c x15: ffff8000080b3e9c # [ 177.944078] x14: ffff8000096cf82c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 177.951502] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d8ba0 # [ 177.958927] x8 : ffff0008013f9190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 177.966351] x5 : ffff800010874000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 177.973774] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080530cf00 # [ 177.981198] Call trace: # [ 177.983909] refcount_warn_saturate+0x12c/0x224 # [ 177.988715] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 177.994482] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 178.000421] lkdtm_do_action+0x2c/0x50 # [ 178.004442] direct_entry+0x164/0x180 # [ 178.008376] full_proxy_write+0x68/0xc0 # [ 178.012487] vfs_write+0xcc/0x2a0 # [ 178.016077] ksys_write+0x78/0x104 # [ 178.019752] __arm64_sys_write+0x28/0x3c # [ 178.023950] invoke_syscall+0x8c/0x120 # [ 178.027975] el0_svc_common.constprop.0+0x68/0x124 # [ 178.033044] do_el0_svc+0x40/0xcc # [ 178.036631] el0_svc+0x48/0xc0 # [ 178.039956] el0t_64_sync_handler+0xb8/0xbc # [ 178.044411] el0t_64_sync+0x18c/0x190 # [ 178.048344] irq event stamp: 0 # [ 178.051662] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 178.058209] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.066673] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 178.075134] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 178.081677] ---[ end trace 0000000000000000 ]--- # [ 178.086670] 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>[ 179.083191] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 179.091030] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 179.098114] ------------[ cut here ]------------ <4>[ 179.103336] refcount_t: underflow; use-after-free. <4>[ 179.108646] WARNING: CPU: 1 PID: 3441 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 179.117482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.131323] CPU: 1 PID: 3441 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 179.139262] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.145454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.152695] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 179.157851] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 179.163003] sp : ffff80001093b970 <4>[ 179.166583] x29: ffff80001093b970 x28: ffff000806b40040 x27: 0000000000000000 <4>[ 179.174011] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 179.181436] x23: ffff000804c8c000 x22: ffff80001093bb40 x21: 0000000000000020 <4>[ 179.188861] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 <4>[ 179.196286] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.203710] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 179.211134] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c <4>[ 179.218559] x8 : ffff000806b40040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 179.225984] x5 : ffff80001093c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 <4>[ 179.233408] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b40040 <4>[ 179.240832] Call trace: <4>[ 179.243541] refcount_warn_saturate+0x12c/0x224 <4>[ 179.248348] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 179.254117] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 179.260055] lkdtm_do_action+0x2c/0x50 <4>[ 179.264077] direct_entry+0x164/0x180 <4>[ 179.268010] full_proxy_write+0x68/0xc0 <4>[ 179.272123] vfs_write+0xcc/0x2a0 <4>[ 179.275713] ksys_write+0x78/0x104 <4>[ 179.279387] __arm64_sys_write+0x28/0x3c <4>[ 179.283585] invoke_syscall+0x8c/0x120 <4>[ 179.287610] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.292678] do_el0_svc+0x40/0xcc <4>[ 179.296265] el0_svc+0x48/0xc0 <4>[ 179.299591] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.304047] el0t_64_sync+0x18c/0x190 <4>[ 179.307980] irq event stamp: 0 <4>[ 179.311299] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.317845] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.326309] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.334770] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.341312] ---[ end trace 0000000000000000 ]--- <6>[ 179.346268] lkdtm: Saturation detected: still saturated # [ 179.083191] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 179.091030] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 179.098114] ------------[ cut here ]------------ # [ 179.103336] refcount_t: underflow; use-after-free. # [ 179.108646] WARNING: CPU: 1 PID: 3441 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 179.117482] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.131323] CPU: 1 PID: 3441 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 179.139262] Hardware name: ARM Juno development board (r0) (DT) # [ 179.145454] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.152695] pc : refcount_warn_saturate+0x12c/0x224 # [ 179.157851] lr : refcount_warn_saturate+0x12c/0x224 # [ 179.163003] sp : ffff80001093b970 # [ 179.166583] x29: ffff80001093b970 x28: ffff000806b40040 x27: 0000000000000000 # [ 179.174011] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 179.181436] x23: ffff000804c8c000 x22: ffff80001093bb40 x21: 0000000000000020 # [ 179.188861] x20: 0000000000000000 x19: ffff80000b6db61c x18: 0000000000000000 # [ 179.196286] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.203710] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 179.211134] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d810c # [ 179.218559] x8 : ffff000806b40040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 179.225984] x5 : ffff80001093c000 x4 : 0000000000000001 x3 : ffff80000b0b5508 # [ 179.233408] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b40040 # [ 179.240832] Call trace: # [ 179.243541] refcount_warn_saturate+0x12c/0x224 # [ 179.248348] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 179.254117] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 179.260055] lkdtm_do_action+0x2c/0x50 # [ 179.264077] direct_entry+0x164/0x180 # [ 179.268010] full_proxy_write+0x68/0xc0 # [ 179.272123] vfs_write+0xcc/0x2a0 # [ 179.275713] ksys_write+0x78/0x104 # [ 179.279387] __arm64_sys_write+0x28/0x3c # [ 179.283585] invoke_syscall+0x8c/0x120 # [ 179.287610] el0_svc_common.constprop.0+0x68/0x124 # [ 179.292678] do_el0_svc+0x40/0xcc # [ 179.296265] el0_svc+0x48/0xc0 # [ 179.299591] el0t_64_sync_handler+0xb8/0xbc # [ 179.304047] el0t_64_sync+0x18c/0x190 # [ 179.307980] irq event stamp: 0 # [ 179.311299] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.317845] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.326309] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.334770] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.341312] ---[ end trace 0000000000000000 ]--- # [ 179.346268] 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>[ 181.347599] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 181.354339] lkdtm: attempting good copy_to_user of correct size <6>[ 181.360640] lkdtm: attempting bad copy_to_user of too large size <0>[ 181.366966] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 181.377750] ------------[ cut here ]------------ <2>[ 181.382643] kernel BUG at mm/usercopy.c:101! <0>[ 181.387186] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 181.394346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.408190] CPU: 1 PID: 3550 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 181.416130] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.422321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.429563] pc : usercopy_abort+0xb0/0xb4 <4>[ 181.433851] lr : usercopy_abort+0xb0/0xb4 <4>[ 181.438133] sp : ffff800010ad3950 <4>[ 181.441713] x29: ffff800010ad3960 x28: ffff00080b32cf00 x27: 0000000000000000 <4>[ 181.449141] x26: 0000ffff815b9010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 181.456568] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 181.463993] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 <4>[ 181.471418] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 181.478842] x14: 74706d6574746120 x13: 205d363639363633 x12: 2e31383120205b3e <4>[ 181.486266] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 181.493691] x8 : ffff00080b32cf00 x7 : 3636393636332e31 x6 : 0000000000000001 <4>[ 181.501115] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 181.508539] x2 : 0000000000000000 x1 : ffff00080b32cf00 x0 : 0000000000000067 <4>[ 181.515963] Call trace: <4>[ 181.518673] usercopy_abort+0xb0/0xb4 <4>[ 181.522607] __check_heap_object+0xf4/0x110 <4>[ 181.527067] __check_object_size+0x24c/0x31c <4>[ 181.531611] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 181.536332] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 181.541399] lkdtm_do_action+0x2c/0x50 <4>[ 181.545420] direct_entry+0x164/0x180 <4>[ 181.549355] full_proxy_write+0x68/0xc0 <4>[ 181.553467] vfs_write+0xcc/0x2a0 <4>[ 181.557055] ksys_write+0x78/0x104 <4>[ 181.560730] __arm64_sys_write+0x28/0x3c <4>[ 181.564927] invoke_syscall+0x8c/0x120 <4>[ 181.568951] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.574020] do_el0_svc+0x40/0xcc <4>[ 181.577609] el0_svc+0x48/0xc0 <4>[ 181.580934] el0t_64_sync_handler+0xb8/0xbc <4>[ 181.585391] el0t_64_sync+0x18c/0x190 <0>[ 181.589328] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 181.595697] ---[ end trace 0000000000000000 ]--- <6>[ 181.600585] note: cat[3550] exited with irqs disabled <6>[ 181.605958] note: cat[3550] exited with preempt_count 1 <4>[ 181.613121] ------------[ cut here ]------------ <4>[ 181.618014] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 181.627965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.641804] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 181.650008] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.656205] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.663448] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 181.668957] lr : ct_idle_enter+0x10/0x1c <4>[ 181.673158] sp : ffff80000c40bd20 <4>[ 181.676739] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 181.684166] x26: 0000000000000001 x25: 0000002a48fbf99c x24: 0000000000000002 <4>[ 181.691592] x23: ffff00080b48d080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 181.699020] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 181.706445] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 <4>[ 181.713870] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ac090 <4>[ 181.721295] x11: 0000000000000b0e x10: 0000000000000b0e x9 : ffff800009142be0 <4>[ 181.728721] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 181.736145] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 181.743570] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 181.750995] Call trace: <4>[ 181.753706] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 181.758862] ct_idle_enter+0x10/0x1c <4>[ 181.762711] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 181.767260] cpuidle_enter+0x40/0x60 <4>[ 181.771108] do_idle+0x258/0x310 <4>[ 181.774610] cpu_startup_entry+0x40/0x44 <4>[ 181.778807] secondary_start_kernel+0x138/0x160 <4>[ 181.783616] __secondary_switched+0xb0/0xb4 <4>[ 181.788078] irq event stamp: 221470 <4>[ 181.791832] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 181.801257] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 181.809546] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 181.818355] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 181.827164] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 181.347599] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 181.354339] lkdtm: attempting good copy_to_user of correct size # [ 181.360640] lkdtm: attempting bad copy_to_user of too large size # [ 181.366966] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 181.377750] ------------[ cut here ]------------ # [ 181.382643] kernel BUG at mm/usercopy.c:101! # [ 181.387186] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 181.394346] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.408190] CPU: 1 PID: 3550 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 181.416130] Hardware name: ARM Juno development board (r0) (DT) # [ 181.422321] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.429563] pc : usercopy_abort+0xb0/0xb4 # [ 181.433851] lr : usercopy_abort+0xb0/0xb4 # [ 181.438133] sp : ffff800010ad3950 # [ 181.441713] x29: ffff800010ad3960 x28: ffff00080b32cf00 x27: 0000000000000000 # [ 181.449141] x26: 0000ffff815b9010 x25: 0000000000000200 x24: 0001000000000000 # [ 181.456568] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 181.463993] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 # [ 181.471418] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 181.478842] x14: 74706d6574746120 x13: 205d363639363633 x12: 2e31383120205b3e # [ 181.486266] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 181.493691] x8 : ffff00080b32cf00 x7 : 3636393636332e31 x6 : 0000000000000001 # [ 181.501115] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 181.508539] x2 : 0000000000000000 x1 : ffff00080b32cf00 x0 : 0000000000000067 # [ 181.515963] Call trace: # [ 181.518673] usercopy_abort+0xb0/0xb4 # [ 181.522607] __check_heap_object+0xf4/0x110 # [ 181.527067] __check_object_size+0x24c/0x31c # [ 181.531611] do_usercopy_slab_size+0x1f0/0x2f4 # [ 181.536332] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 181.541399] lkdtm_do_action+0x2c/0x50 # [ 181.545420] direct_entry+0x164/0x180 # [ 181.549355] full_proxy_write+0x68/0xc0 # [ 181.553467] vfs_write+0xcc/0x2a0 # [ 181.557055] ksys_write+0x78/0x104 # [ 181.560730] __arm64_sys_write+0x28/0x3c # [ 181.564927] invoke_syscall+0x8c/0x120 # [ 181.568951] el0_svc_common.constprop.0+0x68/0x124 # [ 181.574020] do_el0_svc+0x40/0xcc # [ 181.577609] el0_svc+0x48/0xc0 # [ 181.580934] el0t_64_sync_handler+0xb8/0xbc # [ 181.585391] el0t_64_sync+0x18c/0x190 # [ 181.589328] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 181.595697] ---[ end trace 0000000000000000 ]--- # [ 181.600585] note: cat[3550] exited with irqs disabled # [ 181.605958] note: cat[3550] exited with preempt_count 1 # [ 181.613121] ------------[ cut here ]------------ # [ 181.618014] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 181.627965] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.641804] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 181.650008] Hardware name: ARM Juno development board (r0) (DT) # [ 181.656205] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.663448] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 181.668957] lr : ct_idle_enter+0x10/0x1c # [ 181.673158] sp : ffff80000c40bd20 # [ 181.676739] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 181.684166] x26: 0000000000000001 x25: 0000002a48fbf99c x24: 0000000000000002 # [ 181.691592] x23: ffff00080b48d080 x22: 0000000000000002 x21: 0000000000000002 # [ 181.699020] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 181.706445] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 # [ 181.713870] x14: ffff8000080bd324 x13: ffff800008404344 x12: ffff8000096ac090 # [ 181.721295] x11: 0000000000000b0e x10: 0000000000000b0e x9 : ffff800009142be0 # [ 181.728721] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 181.736145] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 181.743570] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 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>[ 182.655003] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 182.661780] lkdtm: attempting good copy_from_user of correct size <6>[ 182.668241] lkdtm: attempting bad copy_from_user of too large size <0>[ 182.674942] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 182.685665] ------------[ cut here ]------------ <2>[ 182.690553] kernel BUG at mm/usercopy.c:101! <0>[ 182.695094] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 182.702250] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.716102] CPU: 1 PID: 3593 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 182.724047] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.730245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.737491] pc : usercopy_abort+0xb0/0xb4 <4>[ 182.741779] lr : usercopy_abort+0xb0/0xb4 <4>[ 182.746061] sp : ffff800010b6b940 <4>[ 182.749643] x29: ffff800010b6b950 x28: ffff00080b32b4c0 x27: 0000000000000000 <4>[ 182.757072] x26: 0000ffffb1bfa010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 182.764498] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 182.771922] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 <4>[ 182.779347] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 182.786772] x14: 706d657474612065 x13: 205d323439343736 x12: 2e32383120205b3e <4>[ 182.794197] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 182.801621] x8 : ffff00080b32b4c0 x7 : 3234393437362e32 x6 : 0000000000000001 <4>[ 182.809046] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 182.816469] x2 : 0000000000000000 x1 : ffff00080b32b4c0 x0 : 0000000000000066 <4>[ 182.823894] Call trace: <4>[ 182.826603] usercopy_abort+0xb0/0xb4 <4>[ 182.830538] __check_heap_object+0xf4/0x110 <4>[ 182.834998] __check_object_size+0x24c/0x31c <4>[ 182.839541] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 182.844262] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 182.849504] lkdtm_do_action+0x2c/0x50 <4>[ 182.853525] direct_entry+0x164/0x180 <4>[ 182.857458] full_proxy_write+0x68/0xc0 <4>[ 182.861571] vfs_write+0xcc/0x2a0 <4>[ 182.865158] ksys_write+0x78/0x104 <4>[ 182.868833] __arm64_sys_write+0x28/0x3c <4>[ 182.873030] invoke_syscall+0x8c/0x120 <4>[ 182.877055] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.882124] do_el0_svc+0x40/0xcc <4>[ 182.885711] el0_svc+0x48/0xc0 <4>[ 182.889036] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.893492] el0t_64_sync+0x18c/0x190 <0>[ 182.897429] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 182.903798] ---[ end trace 0000000000000000 ]--- <6>[ 182.908684] note: cat[3593] exited with irqs disabled <6>[ 182.914058] note: cat[3593] exited with preempt_count 1 <4>[ 182.921184] ------------[ cut here ]------------ <4>[ 182.926076] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.936026] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.949866] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 182.958069] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.964264] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.971508] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 182.977015] lr : ct_idle_enter+0x10/0x1c <4>[ 182.981212] sp : ffff80000c40bd20 <4>[ 182.984792] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 182.992222] x26: 0000000000000000 x25: 0000002a96f37850 x24: 0000000000000000 <4>[ 182.999651] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 183.007077] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 183.014502] x17: 0000000000000008 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 183.021930] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 183.029354] x11: 0000000000000001 x10: 0000000000014688 x9 : ffff800009142be0 <4>[ 183.036779] x8 : 0000000000039bbf x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 <4>[ 183.044204] x5 : 0000000000000763 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 183.051628] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 183.059053] Call trace: <4>[ 183.061762] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 183.066919] ct_idle_enter+0x10/0x1c <4>[ 183.070767] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 183.075315] cpuidle_enter+0x40/0x60 <4>[ 183.079163] do_idle+0x258/0x310 <4>[ 183.082665] cpu_startup_entry+0x3c/0x44 <4>[ 183.086862] secondary_start_kernel+0x138/0x160 <4>[ 183.091670] __secondary_switched+0xb0/0xb4 <4>[ 183.096132] irq event stamp: 221470 <4>[ 183.099886] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 183.109310] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 183.117598] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 183.126406] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 183.135215] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 182.655003] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 182.661780] lkdtm: attempting good copy_from_user of correct size # [ 182.668241] lkdtm: attempting bad copy_from_user of too large size # [ 182.674942] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 182.685665] ------------[ cut here ]------------ # [ 182.690553] kernel BUG at mm/usercopy.c:101! # [ 182.695094] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 182.702250] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.716102] CPU: 1 PID: 3593 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 182.724047] Hardware name: ARM Juno development board (r0) (DT) # [ 182.730245] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.737491] pc : usercopy_abort+0xb0/0xb4 # [ 182.741779] lr : usercopy_abort+0xb0/0xb4 # [ 182.746061] sp : ffff800010b6b940 # [ 182.749643] x29: ffff800010b6b950 x28: ffff00080b32b4c0 x27: 0000000000000000 # [ 182.757072] x26: 0000ffffb1bfa010 x25: 0000000000000200 x24: 0001000000000000 # [ 182.764498] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 182.771922] x20: ffff800009fa9ad8 x19: ffff800009fa3618 x18: 0000000000000000 # [ 182.779347] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 182.786772] x14: 706d657474612065 x13: 205d323439343736 x12: 2e32383120205b3e # [ 182.794197] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 182.801621] x8 : ffff00080b32b4c0 x7 : 3234393437362e32 x6 : 0000000000000001 # [ 182.809046] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 182.816469] x2 : 0000000000000000 x1 : ffff00080b32b4c0 x0 : 0000000000000066 # [ 182.823894] Call trace: # [ 182.826603] usercopy_abort+0xb0/0xb4 # [ 182.830538] __check_heap_object+0xf4/0x110 # [ 182.834998] __check_object_size+0x24c/0x31c # [ 182.839541] do_usercopy_slab_size+0x28c/0x2f4 # [ 182.844262] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 182.849504] lkdtm_do_action+0x2c/0x50 # [ 182.853525] direct_entry+0x164/0x180 # [ 182.857458] full_proxy_write+0x68/0xc0 # [ 182.861571] vfs_write+0xcc/0x2a0 # [ 182.865158] ksys_write+0x78/0x104 # [ 182.868833] __arm64_sys_write+0x28/0x3c # [ 182.873030] invoke_syscall+0x8c/0x120 # [ 182.877055] el0_svc_common.constprop.0+0x68/0x124 # [ 182.882124] do_el0_svc+0x40/0xcc # [ 182.885711] el0_svc+0x48/0xc0 # [ 182.889036] el0t_64_sync_handler+0xb8/0xbc # [ 182.893492] el0t_64_sync+0x18c/0x190 # [ 182.897429] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 182.903798] ---[ end trace 0000000000000000 ]--- # [ 182.908684] note: cat[3593] exited with irqs disabled # [ 182.914058] note: cat[3593] exited with preempt_count 1 # [ 182.921184] ------------[ cut here ]------------ # [ 182.926076] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.936026] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.949866] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 182.958069] Hardware name: ARM Juno development board (r0) (DT) # [ 182.964264] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.971508] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 182.977015] lr : ct_idle_enter+0x10/0x1c # [ 182.981212] sp : ffff80000c40bd20 # [ 182.984792] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 182.992222] x26: 0000000000000000 x25: 0000002a96f37850 x24: 0000000000000000 # [ 182.999651] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 # [ 183.007077] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 183.014502] x17: 0000000000000008 x16: 0000000000000000 x15: ffff80000a5004c0 # [ 183.021930] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 183.029354] x11: 0000000000000001 x10: 0000000000014688 x9 : ffff800009142be0 # [ 183.036779] x8 : 0000000000039bbf x7 : 071c71c71c71c71c x6 : ffff80000b5f7080 # [ 183.044204] x5 : 0000000000000763 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 183.051628] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 183.059053] Call trace: # 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>[ 183.960310] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 183.967361] lkdtm: attempting good copy_to_user inside whitelist <6>[ 183.973794] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 183.980348] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 183.991466] ------------[ cut here ]------------ <2>[ 183.996355] kernel BUG at mm/usercopy.c:101! <0>[ 184.000896] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 184.008052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.021897] CPU: 1 PID: 3636 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 184.029842] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.036041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.043287] pc : usercopy_abort+0xb0/0xb4 <4>[ 184.047576] lr : usercopy_abort+0xb0/0xb4 <4>[ 184.051860] sp : ffff800010c23890 <4>[ 184.055442] x29: ffff800010c238a0 x28: ffff000806e61a80 x27: 0000000000000000 <4>[ 184.062871] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 184.070297] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 184.077721] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 <4>[ 184.085145] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 184.092571] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 184.099995] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 184.107420] x8 : ffff000806e61a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 184.114845] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 184.122268] x2 : 0000000000000000 x1 : ffff000806e61a80 x0 : 000000000000006a <4>[ 184.129692] Call trace: <4>[ 184.132402] usercopy_abort+0xb0/0xb4 <4>[ 184.136337] __check_heap_object+0xf4/0x110 <4>[ 184.140796] __check_object_size+0x24c/0x31c <4>[ 184.145340] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 184.150496] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 184.155999] lkdtm_do_action+0x2c/0x50 <4>[ 184.160020] direct_entry+0x164/0x180 <4>[ 184.163954] full_proxy_write+0x68/0xc0 <4>[ 184.168066] vfs_write+0xcc/0x2a0 <4>[ 184.171654] ksys_write+0x78/0x104 <4>[ 184.175329] __arm64_sys_write+0x28/0x3c <4>[ 184.179527] invoke_syscall+0x8c/0x120 <4>[ 184.183552] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.188620] do_el0_svc+0x40/0xcc <4>[ 184.192208] el0_svc+0x48/0xc0 <4>[ 184.195533] el0t_64_sync_handler+0xb8/0xbc <4>[ 184.199989] el0t_64_sync+0x18c/0x190 <0>[ 184.203926] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 184.210295] ---[ end trace 0000000000000000 ]--- <6>[ 184.215182] note: cat[3636] exited with irqs disabled <6>[ 184.220574] note: cat[3636] exited with preempt_count 1 <4>[ 184.227665] ------------[ cut here ]------------ <4>[ 184.232557] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.242510] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 184.256354] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 184.264553] Hardware name: ARM Juno development board (r0) (DT) <4>[ 184.270748] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 184.277993] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.283503] lr : ct_idle_enter+0x10/0x1c <4>[ 184.287699] sp : ffff80000c40bd20 <4>[ 184.291279] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 184.298706] x26: 0000000000000000 x25: 0000002ae4d2cb0c x24: 0000000000000000 <4>[ 184.306132] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 184.313556] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 184.320982] x17: 000000000000005e x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 184.328412] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 184.335835] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 184.343264] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 184.350688] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 184.358117] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 184.365542] Call trace: <4>[ 184.368252] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 184.373408] ct_idle_enter+0x10/0x1c <4>[ 184.377257] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 184.381804] cpuidle_enter+0x40/0x60 <4>[ 184.385652] do_idle+0x258/0x310 <4>[ 184.389154] cpu_startup_entry+0x3c/0x44 <4>[ 184.393351] secondary_start_kernel+0x138/0x160 <4>[ 184.398158] __secondary_switched+0xb0/0xb4 <4>[ 184.402619] irq event stamp: 221470 <4>[ 184.406373] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 184.415798] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 184.424086] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 184.432894] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 184.441703] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 183.960310] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 183.967361] lkdtm: attempting good copy_to_user inside whitelist # [ 183.973794] lkdtm: attempting bad copy_to_user outside whitelist # [ 183.980348] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 183.991466] ------------[ cut here ]------------ # [ 183.996355] kernel BUG at mm/usercopy.c:101! # [ 184.000896] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 184.008052] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.021897] CPU: 1 PID: 3636 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 184.029842] Hardware name: ARM Juno development board (r0) (DT) # [ 184.036041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.043287] pc : usercopy_abort+0xb0/0xb4 # [ 184.047576] lr : usercopy_abort+0xb0/0xb4 # [ 184.051860] sp : ffff800010c23890 # [ 184.055442] x29: ffff800010c238a0 x28: ffff000806e61a80 x27: 0000000000000000 # [ 184.062871] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 184.070297] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 184.077721] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 # [ 184.085145] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 184.092571] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 184.099995] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 # [ 184.107420] x8 : ffff000806e61a80 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 184.114845] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 184.122268] x2 : 0000000000000000 x1 : ffff000806e61a80 x0 : 000000000000006a # [ 184.129692] Call trace: # [ 184.132402] usercopy_abort+0xb0/0xb4 # [ 184.136337] __check_heap_object+0xf4/0x110 # [ 184.140796] __check_object_size+0x24c/0x31c # [ 184.145340] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 184.150496] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 184.155999] lkdtm_do_action+0x2c/0x50 # [ 184.160020] direct_entry+0x164/0x180 # [ 184.163954] full_proxy_write+0x68/0xc0 # [ 184.168066] vfs_write+0xcc/0x2a0 # [ 184.171654] ksys_write+0x78/0x104 # [ 184.175329] __arm64_sys_write+0x28/0x3c # [ 184.179527] invoke_syscall+0x8c/0x120 # [ 184.183552] el0_svc_common.constprop.0+0x68/0x124 # [ 184.188620] do_el0_svc+0x40/0xcc # [ 184.192208] el0_svc+0x48/0xc0 # [ 184.195533] el0t_64_sync_handler+0xb8/0xbc # [ 184.199989] el0t_64_sync+0x18c/0x190 # [ 184.203926] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 184.210295] ---[ end trace 0000000000000000 ]--- # [ 184.215182] note: cat[3636] exited with irqs disabled # [ 184.220574] note: cat[3636] exited with preempt_count 1 # [ 184.227665] ------------[ cut here ]------------ # [ 184.232557] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 184.242510] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 184.256354] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 184.264553] Hardware name: ARM Juno development board (r0) (DT) # [ 184.270748] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 184.277993] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 184.283503] lr : ct_idle_enter+0x10/0x1c # [ 184.287699] sp : ffff80000c40bd20 # [ 184.291279] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 184.298706] x26: 0000000000000000 x25: 0000002ae4d2cb0c x24: 0000000000000000 # [ 184.306132] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 # [ 184.313556] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 184.320982] x17: 000000000000005e x16: 0000000000000001 x15: ffff80000a5004c0 # [ 184.328412] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 184.335835] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 184.343264] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 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>[ 185.258406] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 185.266048] lkdtm: attempting good copy_from_user inside whitelist <6>[ 185.272623] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 185.279366] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 185.290363] ------------[ cut here ]------------ <2>[ 185.295250] kernel BUG at mm/usercopy.c:101! <0>[ 185.299797] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 185.306952] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.320800] CPU: 1 PID: 3679 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 185.328739] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.334930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.342172] pc : usercopy_abort+0xb0/0xb4 <4>[ 185.346463] lr : usercopy_abort+0xb0/0xb4 <4>[ 185.350750] sp : ffff800010ccba90 <4>[ 185.354335] x29: ffff800010ccbaa0 x28: ffff000806ceb4c0 x27: 0000000000000000 <4>[ 185.361762] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 185.369188] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 185.376613] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 <4>[ 185.384037] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 185.391461] x14: 706d657474612065 x13: 205d363633393732 x12: 2e35383120205b3e <4>[ 185.398886] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 185.406310] x8 : ffff000806ceb4c0 x7 : 3636333937322e35 x6 : 0000000000000001 <4>[ 185.413734] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 185.421158] x2 : 0000000000000000 x1 : ffff000806ceb4c0 x0 : 0000000000000069 <4>[ 185.428582] Call trace: <4>[ 185.431291] usercopy_abort+0xb0/0xb4 <4>[ 185.435226] __check_heap_object+0xf4/0x110 <4>[ 185.439686] __check_object_size+0x24c/0x31c <4>[ 185.444229] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 185.449386] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 185.455061] lkdtm_do_action+0x2c/0x50 <4>[ 185.459083] direct_entry+0x164/0x180 <4>[ 185.463017] full_proxy_write+0x68/0xc0 <4>[ 185.467129] vfs_write+0xcc/0x2a0 <4>[ 185.470717] ksys_write+0x78/0x104 <4>[ 185.474392] __arm64_sys_write+0x28/0x3c <4>[ 185.478590] invoke_syscall+0x8c/0x120 <4>[ 185.482615] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.487683] do_el0_svc+0x40/0xcc <4>[ 185.491270] el0_svc+0x48/0xc0 <4>[ 185.494595] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.499052] el0t_64_sync+0x18c/0x190 <0>[ 185.502988] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 185.509357] ---[ end trace 0000000000000000 ]--- <6>[ 185.514244] note: cat[3679] exited with irqs disabled <6>[ 185.519607] note: cat[3679] exited with preempt_count 1 <4>[ 185.526672] ------------[ cut here ]------------ <4>[ 185.531564] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.541513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.555353] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 185.563551] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.569743] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.576985] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.582489] lr : ct_idle_enter+0x10/0x1c <4>[ 185.586686] sp : ffff80000c40bd20 <4>[ 185.590269] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 185.597696] x26: 0000000000000000 x25: 0000002b32400e54 x24: 0000000000000000 <4>[ 185.605124] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 185.612553] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 185.619978] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 <4>[ 185.627402] x14: ffff8000096a5884 x13: ffff800008c15f14 x12: ffff800008437e90 <4>[ 185.634827] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 185.642252] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 <4>[ 185.649676] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 185.657099] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 185.664524] Call trace: <4>[ 185.667234] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 185.672389] ct_idle_enter+0x10/0x1c <4>[ 185.676238] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 185.680785] cpuidle_enter+0x40/0x60 <4>[ 185.684633] do_idle+0x258/0x310 <4>[ 185.688134] cpu_startup_entry+0x3c/0x44 <4>[ 185.692331] secondary_start_kernel+0x138/0x160 <4>[ 185.697138] __secondary_switched+0xb0/0xb4 <4>[ 185.701598] irq event stamp: 221470 <4>[ 185.705353] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 185.714777] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 185.723066] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 185.731874] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 185.740682] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 185.258406] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 185.266048] lkdtm: attempting good copy_from_user inside whitelist # [ 185.272623] lkdtm: attempting bad copy_from_user outside whitelist # [ 185.279366] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 185.290363] ------------[ cut here ]------------ # [ 185.295250] kernel BUG at mm/usercopy.c:101! # [ 185.299797] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 185.306952] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.320800] CPU: 1 PID: 3679 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 185.328739] Hardware name: ARM Juno development board (r0) (DT) # [ 185.334930] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.342172] pc : usercopy_abort+0xb0/0xb4 # [ 185.346463] lr : usercopy_abort+0xb0/0xb4 # [ 185.350750] sp : ffff800010ccba90 # [ 185.354335] x29: ffff800010ccbaa0 x28: ffff000806ceb4c0 x27: 0000000000000000 # [ 185.361762] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 185.369188] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 185.376613] x20: ffff800009fa9ad8 x19: ffff80000a0c0848 x18: 0000000000000000 # [ 185.384037] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 185.391461] x14: 706d657474612065 x13: 205d363633393732 x12: 2e35383120205b3e # [ 185.398886] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 185.406310] x8 : ffff000806ceb4c0 x7 : 3636333937322e35 x6 : 0000000000000001 # [ 185.413734] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 185.421158] x2 : 0000000000000000 x1 : ffff000806ceb4c0 x0 : 0000000000000069 # [ 185.428582] Call trace: # [ 185.431291] usercopy_abort+0xb0/0xb4 # [ 185.435226] __check_heap_object+0xf4/0x110 # [ 185.439686] __check_object_size+0x24c/0x31c # [ 185.444229] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 185.449386] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 185.455061] lkdtm_do_action+0x2c/0x50 # [ 185.459083] direct_entry+0x164/0x180 # [ 185.463017] full_proxy_write+0x68/0xc0 # [ 185.467129] vfs_write+0xcc/0x2a0 # [ 185.470717] ksys_write+0x78/0x104 # [ 185.474392] __arm64_sys_write+0x28/0x3c # [ 185.478590] invoke_syscall+0x8c/0x120 # [ 185.482615] el0_svc_common.constprop.0+0x68/0x124 # [ 185.487683] do_el0_svc+0x40/0xcc # [ 185.491270] el0_svc+0x48/0xc0 # [ 185.494595] el0t_64_sync_handler+0xb8/0xbc # [ 185.499052] el0t_64_sync+0x18c/0x190 # [ 185.502988] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 185.509357] ---[ end trace 0000000000000000 ]--- # [ 185.514244] note: cat[3679] exited with irqs disabled # [ 185.519607] note: cat[3679] exited with preempt_count 1 # [ 185.526672] ------------[ cut here ]------------ # [ 185.531564] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 185.541513] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.555353] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 185.563551] Hardware name: ARM Juno development board (r0) (DT) # [ 185.569743] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.576985] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 185.582489] lr : ct_idle_enter+0x10/0x1c # [ 185.586686] sp : ffff80000c40bd20 # [ 185.590269] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 185.597696] x26: 0000000000000000 x25: 0000002b32400e54 x24: 0000000000000000 # [ 185.605124] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 # [ 185.612553] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 185.619978] x17: ffff8000080167b0 x16: ffff8000080165c8 x15: ffff800008023f18 # [ 185.627402] x14: ffff8000096a5884 x13: ffff800008c15f14 x12: ffff800008437e90 # [ 185.634827] x11: ffff800008404344 x10: 0000000000001500 x9 : ffff800009142be0 # [ 185.642252] x8 : ffff0008008e9a80 x7 : ffff80000b0b9770 x6 : 0000000000000000 # [ 185.649676] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 185.657099] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # 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>[ 186.565238] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 186.571775] lkdtm: good_stack: ffff800010d7bae8-ffff800010d7bb08 <6>[ 186.578129] lkdtm: bad_stack : ffff800010d7ba18-ffff800010d7ba38 <6>[ 186.584734] lkdtm: attempting good copy_to_user of local stack <6>[ 186.590963] lkdtm: attempting bad copy_to_user of distant stack # [ 186.565238] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 186.571775] lkdtm: good_stack: ffff800010d7bae8-ffff800010d7bb08 # [ 186.578129] lkdtm: bad_stack : ffff800010d7ba18-ffff800010d7ba38 # [ 186.584734] lkdtm: attempting good copy_to_user of local stack # [ 186.590963] lkdtm: attempting bad copy_to_user of distant stack # USERCOPY_STACK_FRAME_TO: missing 'call trace:': [FAIL] not ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 187.524004] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 187.530738] lkdtm: good_stack: ffff800010e4b838-ffff800010e4b858 <6>[ 187.537094] lkdtm: bad_stack : ffff800010e4b768-ffff800010e4b788 <6>[ 187.543640] lkdtm: attempting good copy_from_user of local stack <6>[ 187.550234] lkdtm: attempting bad copy_from_user of distant stack # [ 187.524004] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 187.530738] lkdtm: good_stack: ffff800010e4b838-ffff800010e4b858 # [ 187.537094] lkdtm: bad_stack : ffff800010e4b768-ffff800010e4b788 # [ 187.543640] lkdtm: attempting good copy_from_user of local stack # [ 187.550234] lkdtm: attempting bad copy_from_user of distant stack # USERCOPY_STACK_FRAME_FROM: missing 'call trace:': [FAIL] not ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # exit=1 # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 188.483181] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 188.489802] lkdtm: good_stack: ffff800010ecb8b8-ffff800010ecb8d8 <6>[ 188.496167] lkdtm: bad_stack : ffff800010ecbff8-ffff800010ecc018 <6>[ 188.502827] lkdtm: attempting good copy_to_user of local stack <6>[ 188.509055] lkdtm: attempting bad copy_to_user of distant stack <0>[ 188.515280] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549576, size 32)! <4>[ 188.526522] ------------[ cut here ]------------ <2>[ 188.531415] kernel BUG at mm/usercopy.c:101! <0>[ 188.535956] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 188.543113] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.556954] CPU: 1 PID: 3804 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 188.564895] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.571092] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.578334] pc : usercopy_abort+0xb0/0xb4 <4>[ 188.582622] lr : usercopy_abort+0xb0/0xb4 <4>[ 188.586904] sp : ffff800010ecb7b0 <4>[ 188.590484] x29: ffff800010ecb7c0 x28: ffff80000b5569c8 x27: ffff80000b5569e8 <4>[ 188.597912] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72ca0 x24: 0000000000000001 <4>[ 188.605338] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff808 <4>[ 188.612763] x20: ffff800009fad0b0 x19: ffff800009fb62c0 x18: 0000000000000000 <4>[ 188.620188] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 188.627613] x14: 74706d6574746120 x13: 205d303832353135 x12: 2e38383120205b3e <4>[ 188.635037] x11: 3539303733373034 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 188.642463] x8 : ffff00080bea34c0 x7 : ffff80000b0b9770 x6 : 0000000000000001 <4>[ 188.649887] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 188.657310] x2 : 0000000000000000 x1 : ffff00080bea34c0 x0 : 000000000000006c <4>[ 188.664734] Call trace: <4>[ 188.667445] usercopy_abort+0xb0/0xb4 <4>[ 188.671380] __check_object_size+0x16c/0x31c <4>[ 188.675928] do_usercopy_stack+0x318/0x330 <4>[ 188.680300] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 188.685367] lkdtm_do_action+0x2c/0x50 <4>[ 188.689389] direct_entry+0x164/0x180 <4>[ 188.693323] full_proxy_write+0x68/0xc0 <4>[ 188.697436] vfs_write+0xcc/0x2a0 <4>[ 188.701024] ksys_write+0x78/0x104 <4>[ 188.704699] __arm64_sys_write+0x28/0x3c <4>[ 188.708897] invoke_syscall+0x8c/0x120 <4>[ 188.712921] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.717990] do_el0_svc+0x40/0xcc <4>[ 188.721578] el0_svc+0x48/0xc0 <4>[ 188.724903] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.729359] el0t_64_sync+0x18c/0x190 <0>[ 188.733295] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 188.739664] ---[ end trace 0000000000000000 ]--- <6>[ 188.744550] note: cat[3804] exited with irqs disabled <6>[ 188.749944] note: cat[3804] exited with preempt_count 1 <4>[ 188.757127] ------------[ cut here ]------------ <4>[ 188.762019] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.771969] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.785811] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 188.794016] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.800213] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.807454] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.812957] lr : ct_idle_enter+0x10/0x1c <4>[ 188.817158] sp : ffff80000c40bd20 <4>[ 188.820738] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 188.828165] x26: 0000000000000001 x25: 0000002bf2ccec64 x24: 0000000000000001 <4>[ 188.835590] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 188.843015] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 188.850439] x17: 0000000000000053 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 188.857864] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 188.865287] x11: 0000000000001159 x10: 0000000000001159 x9 : ffff800009142be0 <4>[ 188.872711] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 188.880136] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 188.887559] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 188.894984] Call trace: <4>[ 188.897694] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.902851] ct_idle_enter+0x10/0x1c <4>[ 188.906700] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 188.911248] cpuidle_enter+0x40/0x60 <4>[ 188.915097] do_idle+0x258/0x310 <4>[ 188.918599] cpu_startup_entry+0x40/0x44 <4>[ 188.922796] secondary_start_kernel+0x138/0x160 <4>[ 188.927603] __secondary_switched+0xb0/0xb4 <4>[ 188.932064] irq event stamp: 221470 <4>[ 188.935818] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 188.945243] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 188.953532] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 188.962341] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 188.971149] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.483181] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 188.489802] lkdtm: good_stack: ffff800010ecb8b8-ffff800010ecb8d8 # [ 188.496167] lkdtm: bad_stack : ffff800010ecbff8-ffff800010ecc018 # [ 188.502827] lkdtm: attempting good copy_to_user of local stack # [ 188.509055] lkdtm: attempting bad copy_to_user of distant stack # [ 188.515280] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549576, size 32)! # [ 188.526522] ------------[ cut here ]------------ # [ 188.531415] kernel BUG at mm/usercopy.c:101! # [ 188.535956] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 188.543113] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.556954] CPU: 1 PID: 3804 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 188.564895] Hardware name: ARM Juno development board (r0) (DT) # [ 188.571092] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.578334] pc : usercopy_abort+0xb0/0xb4 # [ 188.582622] lr : usercopy_abort+0xb0/0xb4 # [ 188.586904] sp : ffff800010ecb7b0 # [ 188.590484] x29: ffff800010ecb7c0 x28: ffff80000b5569c8 x27: ffff80000b5569e8 # [ 188.597912] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72ca0 x24: 0000000000000001 # [ 188.605338] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff808 # [ 188.612763] x20: ffff800009fad0b0 x19: ffff800009fb62c0 x18: 0000000000000000 # [ 188.620188] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 188.627613] x14: 74706d6574746120 x13: 205d303832353135 x12: 2e38383120205b3e # [ 188.635037] x11: 3539303733373034 x10: 0000000000001500 x9 : ffff80000815f928 # [ 188.642463] x8 : ffff00080bea34c0 x7 : ffff80000b0b9770 x6 : 0000000000000001 # [ 188.649887] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 188.657310] x2 : 0000000000000000 x1 : ffff00080bea34c0 x0 : 000000000000006c # [ 188.664734] Call trace: # [ 188.667445] usercopy_abort+0xb0/0xb4 # [ 188.671380] __check_object_size+0x16c/0x31c # [ 188.675928] do_usercopy_stack+0x318/0x330 # [ 188.680300] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 188.685367] lkdtm_do_action+0x2c/0x50 # [ 188.689389] direct_entry+0x164/0x180 # [ 188.693323] full_proxy_write+0x68/0xc0 # [ 188.697436] vfs_write+0xcc/0x2a0 # [ 188.701024] ksys_write+0x78/0x104 # [ 188.704699] __arm64_sys_write+0x28/0x3c # [ 188.708897] invoke_syscall+0x8c/0x120 # [ 188.712921] el0_svc_common.constprop.0+0x68/0x124 # [ 188.717990] do_el0_svc+0x40/0xcc # [ 188.721578] el0_svc+0x48/0xc0 # [ 188.724903] el0t_64_sync_handler+0xb8/0xbc # [ 188.729359] el0t_64_sync+0x18c/0x190 # [ 188.733295] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 188.739664] ---[ end trace 0000000000000000 ]--- # [ 188.744550] note: cat[3804] exited with irqs disabled # [ 188.749944] note: cat[3804] exited with preempt_count 1 # [ 188.757127] ------------[ cut here ]------------ # [ 188.762019] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.771969] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.785811] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 188.794016] Hardware name: ARM Juno development board (r0) (DT) # [ 188.800213] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.807454] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.812957] lr : ct_idle_enter+0x10/0x1c # [ 188.817158] sp : ffff80000c40bd20 # [ 188.820738] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 188.828165] x26: 0000000000000001 x25: 0000002bf2ccec64 x24: 0000000000000001 # [ 188.835590] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 # [ 188.843015] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 188.850439] x17: 0000000000000053 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 188.857864] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 188.865287] x11: 0000000000001159 x10: 0000000000001159 x9 : ffff800009142be0 # [ 188.872711] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 188.880136] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 188.887559] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 189.817038] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 189.823076] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72ca0 <6>[ 189.831505] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 <0>[ 189.839324] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! <4>[ 189.849405] ------------[ cut here ]------------ <2>[ 189.854294] kernel BUG at mm/usercopy.c:101! <0>[ 189.858841] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 189.865997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.879845] CPU: 2 PID: 3847 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 189.887783] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.893974] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.901218] pc : usercopy_abort+0xb0/0xb4 <4>[ 189.905508] lr : usercopy_abort+0xb0/0xb4 <4>[ 189.909789] sp : ffff800010fc3a00 <4>[ 189.913370] x29: ffff800010fc3a10 x28: ffff00080b0ab4c0 x27: 0000000000000000 <4>[ 189.920799] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 189.928224] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 <4>[ 189.935650] x20: ffff800009fad0d8 x19: ffff800009fb62c0 x18: 0000000000000000 <4>[ 189.943074] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 189.950499] x14: 74706d6574746120 x13: 205d343233393338 x12: 2e39383120205b3e <4>[ 189.957923] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 <4>[ 189.965347] x8 : ffff00080b0ab4c0 x7 : 3432333933382e39 x6 : 0000000000000001 <4>[ 189.972770] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 189.980193] x2 : 0000000000000000 x1 : ffff00080b0ab4c0 x0 : 000000000000005f <4>[ 189.987617] Call trace: <4>[ 189.990327] usercopy_abort+0xb0/0xb4 <4>[ 189.994262] __check_object_size+0x2b4/0x31c <4>[ 189.998808] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 190.003529] lkdtm_do_action+0x2c/0x50 <4>[ 190.007550] direct_entry+0x164/0x180 <4>[ 190.011484] full_proxy_write+0x68/0xc0 <4>[ 190.015597] vfs_write+0xcc/0x2a0 <4>[ 190.019185] ksys_write+0x78/0x104 <4>[ 190.022860] __arm64_sys_write+0x28/0x3c <4>[ 190.027057] invoke_syscall+0x8c/0x120 <4>[ 190.031082] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.036150] do_el0_svc+0x40/0xcc <4>[ 190.039738] el0_svc+0x48/0xc0 <4>[ 190.043063] el0t_64_sync_handler+0xb8/0xbc <4>[ 190.047519] el0t_64_sync+0x18c/0x190 <0>[ 190.051456] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) <4>[ 190.057824] ---[ end trace 0000000000000000 ]--- <6>[ 190.062710] note: cat[3847] exited with irqs disabled <6>[ 190.068112] note: cat[3847] exited with preempt_count 1 <4>[ 190.075247] ------------[ cut here ]------------ <4>[ 190.080141] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.090097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.103934] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 190.112135] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.118331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.125575] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.131085] lr : ct_idle_enter+0x10/0x1c <4>[ 190.135285] sp : ffff80000c413d20 <4>[ 190.138866] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 190.146293] x26: 0000000000000000 x25: 0000002c415dd334 x24: 0000000000000000 <4>[ 190.153719] x23: ffff00080b48e880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 190.161148] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 190.168572] x17: 0000000000000065 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 190.175997] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 190.183423] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 190.190852] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 190.198277] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 <4>[ 190.205700] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 190.213125] Call trace: <4>[ 190.215835] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.220992] ct_idle_enter+0x10/0x1c <4>[ 190.224840] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 190.229387] cpuidle_enter+0x40/0x60 <4>[ 190.233235] do_idle+0x258/0x310 <4>[ 190.236738] cpu_startup_entry+0x3c/0x44 <4>[ 190.240934] secondary_start_kernel+0x138/0x160 <4>[ 190.245741] __secondary_switched+0xb0/0xb4 <4>[ 190.250202] irq event stamp: 260462 <4>[ 190.253956] hardirqs last enabled at (260461): [] el1_interrupt+0x54/0x64 <4>[ 190.262681] hardirqs last disabled at (260462): [] do_idle+0xec/0x310 <4>[ 190.270970] softirqs last enabled at (260460): [] __do_softirq+0x4e0/0x574 <4>[ 190.279779] softirqs last disabled at (260455): [] ____do_softirq+0x18/0x24 <4>[ 190.288588] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 189.817038] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 189.823076] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72ca0 # [ 189.831505] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 # [ 189.839324] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! # [ 189.849405] ------------[ cut here ]------------ # [ 189.854294] kernel BUG at mm/usercopy.c:101! # [ 189.858841] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 189.865997] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.879845] CPU: 2 PID: 3847 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 189.887783] Hardware name: ARM Juno development board (r0) (DT) # [ 189.893974] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.901218] pc : usercopy_abort+0xb0/0xb4 # [ 189.905508] lr : usercopy_abort+0xb0/0xb4 # [ 189.909789] sp : ffff800010fc3a00 # [ 189.913370] x29: ffff800010fc3a10 x28: ffff00080b0ab4c0 x27: 0000000000000000 # [ 189.920799] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 189.928224] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 # [ 189.935650] x20: ffff800009fad0d8 x19: ffff800009fb62c0 x18: 0000000000000000 # [ 189.943074] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 189.950499] x14: 74706d6574746120 x13: 205d343233393338 x12: 2e39383120205b3e # [ 189.957923] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 # [ 189.965347] x8 : ffff00080b0ab4c0 x7 : 3432333933382e39 x6 : 0000000000000001 # [ 189.972770] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 189.980193] x2 : 0000000000000000 x1 : ffff00080b0ab4c0 x0 : 000000000000005f # [ 189.987617] Call trace: # [ 189.990327] usercopy_abort+0xb0/0xb4 # [ 189.994262] __check_object_size+0x2b4/0x31c # [ 189.998808] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 190.003529] lkdtm_do_action+0x2c/0x50 # [ 190.007550] direct_entry+0x164/0x180 # [ 190.011484] full_proxy_write+0x68/0xc0 # [ 190.015597] vfs_write+0xcc/0x2a0 # [ 190.019185] ksys_write+0x78/0x104 # [ 190.022860] __arm64_sys_write+0x28/0x3c # [ 190.027057] invoke_syscall+0x8c/0x120 # [ 190.031082] el0_svc_common.constprop.0+0x68/0x124 # [ 190.036150] do_el0_svc+0x40/0xcc # [ 190.039738] el0_svc+0x48/0xc0 # [ 190.043063] el0t_64_sync_handler+0xb8/0xbc # [ 190.047519] el0t_64_sync+0x18c/0x190 # [ 190.051456] Code: aa1403e3 b0004800 9100e000 97fff2d0 (d4210000) # [ 190.057824] ---[ end trace 0000000000000000 ]--- # [ 190.062710] note: cat[3847] exited with irqs disabled # [ 190.068112] note: cat[3847] exited with preempt_count 1 # [ 190.075247] ------------[ cut here ]------------ # [ 190.080141] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.090097] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.103934] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.92-cip22 #1 # [ 190.112135] Hardware name: ARM Juno development board (r0) (DT) # [ 190.118331] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.125575] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.131085] lr : ct_idle_enter+0x10/0x1c # [ 190.135285] sp : ffff80000c413d20 # [ 190.138866] x29: ffff80000c413d20 x28: 0000000000000000 x27: 0000000000000001 # [ 190.146293] x26: 0000000000000000 x25: 0000002c415dd334 x24: 0000000000000000 # [ 190.153719] x23: ffff00080b48e880 x22: 0000000000000000 x21: 0000000000000000 # [ 190.161148] x20: ffff00097ef4c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 190.168572] x17: 0000000000000065 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 190.175997] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 190.183423] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 190.190852] x8 : ffff0008008eb4c0 x7 : 0000000000000000 x6 : 0000000000000000 # [ 190.198277] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a50000 # [ 190.205700] x2 : ffff80000c413d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 190.213125] Call trace: # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 191.149772] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 191.155803] lkdtm: stackleak stack usage: <6>[ 191.155803] high offset: 336 bytes <6>[ 191.155803] current: 880 bytes <6>[ 191.155803] lowest: 1648 bytes <6>[ 191.155803] tracked: 1648 bytes <6>[ 191.155803] untracked: 784 bytes <6>[ 191.155803] poisoned: 13608 bytes <6>[ 191.155803] low offset: 8 bytes <6>[ 191.187079] lkdtm: OK: the rest of the thread stack is properly erased # [ 191.149772] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 191.155803] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 880 bytes # lowest: 1648 bytes # tracked: 1648 bytes # untracked: 784 bytes # poisoned: 13608 bytes # low offset: 8 bytes # [ 191.187079] 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>[ 192.099780] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 192.105803] lkdtm: Calling matched prototype ... <6>[ 192.110775] lkdtm: Calling mismatched prototype ... <3>[ 192.115983] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 192.122757] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 192.099780] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 192.105803] lkdtm: Calling matched prototype ... # [ 192.110775] lkdtm: Calling mismatched prototype ... # [ 192.115983] lkdtm: FAIL: survived mismatched prototype function call! # [ 192.122757] lkdtm: This is probably expected, since this kernel (6.1.92-cip22 aarch64) was built *without* CONFIG_CFI_CLANG=y # CFI_FORWARD_PROTO: missing 'call trace:': [FAIL] not ok 76 selftests: lkdtm: CFI_FORWARD_PROTO.sh # exit=1 # selftests: lkdtm: CFI_BACKWARD.sh <6>[ 193.146119] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 193.151701] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 193.159225] lkdtm: ok: redirected stack return address. <6>[ 193.164785] lkdtm: Attempting checked stack return address redirection ... <3>[ 193.171965] lkdtm: FAIL: stack return address was redirected! <3>[ 193.178010] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 193.146119] lkdtm: Performing direct entry CFI_BACKWARD # [ 193.151701] lkdtm: Attempting unchecked stack return address redirection ... # [ 193.159225] lkdtm: ok: redirected stack return address. # [ 193.164785] lkdtm: Attempting checked stack return address redirection ... # [ 193.171965] lkdtm: FAIL: stack return address was redirected! # [ 193.178010] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # CFI_BACKWARD: missing 'call trace:|ok: control flow unchanged': [FAIL] not ok 77 selftests: lkdtm: CFI_BACKWARD.sh # exit=1 # selftests: lkdtm: FORTIFY_STRSCPY.sh <6>[ 194.201785] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 194.207658] detected buffer overflow in strnlen <4>[ 194.213036] ------------[ cut here ]------------ <2>[ 194.217933] kernel BUG at lib/string_helpers.c:1027! <0>[ 194.223172] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 194.230327] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.244169] CPU: 1 PID: 4026 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.252107] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.258299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.265540] pc : fortify_panic+0x24/0x28 <4>[ 194.269744] lr : fortify_panic+0x24/0x28 <4>[ 194.273939] sp : ffff8000112c3b40 <4>[ 194.277519] x29: ffff8000112c3b40 x28: ffff000806939a80 x27: 0000000000000000 <4>[ 194.284947] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 194.292372] x23: ffff00080d614000 x22: ffff8000112c3d20 x21: ffff800009a72cb8 <4>[ 194.299797] x20: ffff00080d614000 x19: ffff800009a72cc8 x18: 0000000000000000 <4>[ 194.307221] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 194.314646] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 194.322070] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 194.329495] x8 : ffff000806939a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 194.336919] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 194.344342] x2 : 0000000000000000 x1 : ffff000806939a80 x0 : 0000000000000023 <4>[ 194.351766] Call trace: <4>[ 194.354476] fortify_panic+0x24/0x28 <4>[ 194.358325] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 194.363134] lkdtm_do_action+0x2c/0x50 <4>[ 194.367155] direct_entry+0x164/0x180 <4>[ 194.371089] full_proxy_write+0x68/0xc0 <4>[ 194.375202] vfs_write+0xcc/0x2a0 <4>[ 194.378792] ksys_write+0x78/0x104 <4>[ 194.382466] __arm64_sys_write+0x28/0x3c <4>[ 194.386664] invoke_syscall+0x8c/0x120 <4>[ 194.390689] el0_svc_common.constprop.0+0x68/0x124 <4>[ 194.395757] do_el0_svc+0x40/0xcc <4>[ 194.399345] el0_svc+0x48/0xc0 <4>[ 194.402669] el0t_64_sync_handler+0xb8/0xbc <4>[ 194.407125] el0t_64_sync+0x18c/0x190 <0>[ 194.411062] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 194.417430] ---[ end trace 0000000000000000 ]--- <6>[ 194.422317] note: cat[4026] exited with irqs disabled <6>[ 194.427699] note: cat[4026] exited with preempt_count 1 <4>[ 194.434773] ------------[ cut here ]------------ <4>[ 194.439666] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.449619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 194.463459] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 194.471657] Hardware name: ARM Juno development board (r0) (DT) <4>[ 194.477851] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 194.485100] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.490603] lr : ct_idle_enter+0x10/0x1c <4>[ 194.494801] sp : ffff80000c40bd20 <4>[ 194.498386] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 194.505813] x26: 0000000000000000 x25: 0000002d4536f264 x24: 0000000000000000 <4>[ 194.513237] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 194.520661] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 194.528090] x17: 0000000000000064 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 194.535517] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 194.542940] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 <4>[ 194.550372] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 194.557804] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 194.565228] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 194.572652] Call trace: <4>[ 194.575362] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 194.580518] ct_idle_enter+0x10/0x1c <4>[ 194.584366] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 194.588914] cpuidle_enter+0x40/0x60 <4>[ 194.592762] do_idle+0x258/0x310 <4>[ 194.596264] cpu_startup_entry+0x3c/0x44 <4>[ 194.600461] secondary_start_kernel+0x138/0x160 <4>[ 194.605268] __secondary_switched+0xb0/0xb4 <4>[ 194.609729] irq event stamp: 221470 <4>[ 194.613483] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 194.622908] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 194.631196] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 194.640004] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 194.648813] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 194.201785] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 194.207658] detected buffer overflow in strnlen # [ 194.213036] ------------[ cut here ]------------ # [ 194.217933] kernel BUG at lib/string_helpers.c:1027! # [ 194.223172] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 194.230327] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.244169] CPU: 1 PID: 4026 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.252107] Hardware name: ARM Juno development board (r0) (DT) # [ 194.258299] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.265540] pc : fortify_panic+0x24/0x28 # [ 194.269744] lr : fortify_panic+0x24/0x28 # [ 194.273939] sp : ffff8000112c3b40 # [ 194.277519] x29: ffff8000112c3b40 x28: ffff000806939a80 x27: 0000000000000000 # [ 194.284947] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 194.292372] x23: ffff00080d614000 x22: ffff8000112c3d20 x21: ffff800009a72cb8 # [ 194.299797] x20: ffff00080d614000 x19: ffff800009a72cc8 x18: 0000000000000000 # [ 194.307221] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 194.314646] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 194.322070] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 194.329495] x8 : ffff000806939a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 194.336919] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 194.344342] x2 : 0000000000000000 x1 : ffff000806939a80 x0 : 0000000000000023 # [ 194.351766] Call trace: # [ 194.354476] fortify_panic+0x24/0x28 # [ 194.358325] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 194.363134] lkdtm_do_action+0x2c/0x50 # [ 194.367155] direct_entry+0x164/0x180 # [ 194.371089] full_proxy_write+0x68/0xc0 # [ 194.375202] vfs_write+0xcc/0x2a0 # [ 194.378792] ksys_write+0x78/0x104 # [ 194.382466] __arm64_sys_write+0x28/0x3c # [ 194.386664] invoke_syscall+0x8c/0x120 # [ 194.390689] el0_svc_common.constprop.0+0x68/0x124 # [ 194.395757] do_el0_svc+0x40/0xcc # [ 194.399345] el0_svc+0x48/0xc0 # [ 194.402669] el0t_64_sync_handler+0xb8/0xbc # [ 194.407125] el0t_64_sync+0x18c/0x190 # [ 194.411062] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 194.417430] ---[ end trace 0000000000000000 ]--- # [ 194.422317] note: cat[4026] exited with irqs disabled # [ 194.427699] note: cat[4026] exited with preempt_count 1 # [ 194.434773] ------------[ cut here ]------------ # [ 194.439666] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.449619] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 194.463459] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 194.471657] Hardware name: ARM Juno development board (r0) (DT) # [ 194.477851] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 194.485100] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 194.490603] lr : ct_idle_enter+0x10/0x1c # [ 194.494801] sp : ffff80000c40bd20 # [ 194.498386] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000001 # [ 194.505813] x26: 0000000000000000 x25: 0000002d4536f264 x24: 0000000000000000 # [ 194.513237] x23: ffff00080b48d080 x22: 0000000000000000 x21: 0000000000000000 # [ 194.520661] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 194.528090] x17: 0000000000000064 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 194.535517] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 194.542940] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009142be0 # [ 194.550372] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 195.543077] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 195.549194] lkdtm: trying to strcmp() past the end of a struct <0>[ 195.555378] detected buffer overflow in strncpy <4>[ 195.560439] ------------[ cut here ]------------ <2>[ 195.565339] kernel BUG at lib/string_helpers.c:1027! <0>[ 195.570577] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 195.577736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.591578] CPU: 1 PID: 4074 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 195.599516] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.605708] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.612949] pc : fortify_panic+0x24/0x28 <4>[ 195.617152] lr : fortify_panic+0x24/0x28 <4>[ 195.621348] sp : ffff8000113638c0 <4>[ 195.624928] x29: ffff8000113638c0 x28: ffff000807479a80 x27: 0000000000000000 <4>[ 195.632356] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 195.639782] x23: ffff00080b1c4000 x22: ffff800011363aa0 x21: 0000000000000013 <4>[ 195.647207] x20: ffff00080b1c4000 x19: ffff800009a72cd8 x18: 0000000000000000 <4>[ 195.654631] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 195.662056] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 195.669481] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 195.676905] x8 : ffff000807479a80 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 195.684330] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 195.691754] x2 : 0000000000000000 x1 : ffff000807479a80 x0 : 0000000000000023 <4>[ 195.699178] Call trace: <4>[ 195.701888] fortify_panic+0x24/0x28 <4>[ 195.705738] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 195.710544] lkdtm_do_action+0x2c/0x50 <4>[ 195.714567] direct_entry+0x164/0x180 <4>[ 195.718501] full_proxy_write+0x68/0xc0 <4>[ 195.722613] vfs_write+0xcc/0x2a0 <4>[ 195.726203] ksys_write+0x78/0x104 <4>[ 195.729878] __arm64_sys_write+0x28/0x3c <4>[ 195.734076] invoke_syscall+0x8c/0x120 <4>[ 195.738100] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.743169] do_el0_svc+0x40/0xcc <4>[ 195.746757] el0_svc+0x48/0xc0 <4>[ 195.750082] el0t_64_sync_handler+0xb8/0xbc <4>[ 195.754538] el0t_64_sync+0x18c/0x190 <0>[ 195.758475] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 195.764843] ---[ end trace 0000000000000000 ]--- <6>[ 195.769730] note: cat[4074] exited with irqs disabled <6>[ 195.775181] note: cat[4074] exited with preempt_count 1 <4>[ 195.782242] ------------[ cut here ]------------ <4>[ 195.787134] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.797093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.810930] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 195.819128] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.825319] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.832561] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.838065] lr : ct_idle_enter+0x10/0x1c <4>[ 195.842263] sp : ffff80000c40bd20 <4>[ 195.845848] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 195.853278] x26: 0000000000000001 x25: 0000002d9587b974 x24: 0000000000000001 <4>[ 195.860708] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 195.868133] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 195.875559] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 <4>[ 195.882985] x14: ffff8000080bd324 x13: ffff8000096b8e98 x12: ffff8000096b0280 <4>[ 195.890409] x11: 00000000000011a8 x10: 00000000000011a8 x9 : ffff800009142be0 <4>[ 195.897835] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 195.905259] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 195.912683] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 195.920108] Call trace: <4>[ 195.922818] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 195.927978] ct_idle_enter+0x10/0x1c <4>[ 195.931827] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 195.936377] cpuidle_enter+0x40/0x60 <4>[ 195.940229] do_idle+0x258/0x310 <4>[ 195.943731] cpu_startup_entry+0x40/0x44 <4>[ 195.947927] secondary_start_kernel+0x138/0x160 <4>[ 195.952738] __secondary_switched+0xb0/0xb4 <4>[ 195.957200] irq event stamp: 221470 <4>[ 195.960954] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 195.970379] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 195.978669] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 195.987476] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 195.996286] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.543077] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 195.549194] lkdtm: trying to strcmp() past the end of a struct # [ 195.555378] detected buffer overflow in strncpy # [ 195.560439] ------------[ cut here ]------------ # [ 195.565339] kernel BUG at lib/string_helpers.c:1027! # [ 195.570577] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 195.577736] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.591578] CPU: 1 PID: 4074 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 195.599516] Hardware name: ARM Juno development board (r0) (DT) # [ 195.605708] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.612949] pc : fortify_panic+0x24/0x28 # [ 195.617152] lr : fortify_panic+0x24/0x28 # [ 195.621348] sp : ffff8000113638c0 # [ 195.624928] x29: ffff8000113638c0 x28: ffff000807479a80 x27: 0000000000000000 # [ 195.632356] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 195.639782] x23: ffff00080b1c4000 x22: ffff800011363aa0 x21: 0000000000000013 # [ 195.647207] x20: ffff00080b1c4000 x19: ffff800009a72cd8 x18: 0000000000000000 # [ 195.654631] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 195.662056] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 195.669481] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 195.676905] x8 : ffff000807479a80 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 195.684330] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 195.691754] x2 : 0000000000000000 x1 : ffff000807479a80 x0 : 0000000000000023 # [ 195.699178] Call trace: # [ 195.701888] fortify_panic+0x24/0x28 # [ 195.705738] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 195.710544] lkdtm_do_action+0x2c/0x50 # [ 195.714567] direct_entry+0x164/0x180 # [ 195.718501] full_proxy_write+0x68/0xc0 # [ 195.722613] vfs_write+0xcc/0x2a0 # [ 195.726203] ksys_write+0x78/0x104 # [ 195.729878] __arm64_sys_write+0x28/0x3c # [ 195.734076] invoke_syscall+0x8c/0x120 # [ 195.738100] el0_svc_common.constprop.0+0x68/0x124 # [ 195.743169] do_el0_svc+0x40/0xcc # [ 195.746757] el0_svc+0x48/0xc0 # [ 195.750082] el0t_64_sync_handler+0xb8/0xbc # [ 195.754538] el0t_64_sync+0x18c/0x190 # [ 195.758475] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 195.764843] ---[ end trace 0000000000000000 ]--- # [ 195.769730] note: cat[4074] exited with irqs disabled # [ 195.775181] note: cat[4074] exited with preempt_count 1 # [ 195.782242] ------------[ cut here ]------------ # [ 195.787134] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.797093] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.810930] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 195.819128] Hardware name: ARM Juno development board (r0) (DT) # [ 195.825319] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.832561] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 195.838065] lr : ct_idle_enter+0x10/0x1c # [ 195.842263] sp : ffff80000c40bd20 # [ 195.845848] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 195.853278] x26: 0000000000000001 x25: 0000002d9587b974 x24: 0000000000000001 # [ 195.860708] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 # [ 195.868133] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 195.875559] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 # [ 195.882985] x14: ffff8000080bd324 x13: ffff8000096b8e98 x12: ffff8000096b0280 # [ 195.890409] x11: 00000000000011a8 x10: 00000000000011a8 x9 : ffff800009142be0 # [ 195.897835] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 196.872723] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 196.879239] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 196.886370] detected buffer overflow in strncpy <4>[ 196.891261] ------------[ cut here ]------------ <2>[ 196.896149] kernel BUG at lib/string_helpers.c:1027! <0>[ 196.901387] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 196.908543] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.922388] CPU: 1 PID: 4122 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 196.930326] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.936517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.943760] pc : fortify_panic+0x24/0x28 <4>[ 196.947964] lr : fortify_panic+0x24/0x28 <4>[ 196.952160] sp : ffff80001140bae0 <4>[ 196.955740] x29: ffff80001140bae0 x28: ffff000804e60040 x27: 0000000000000000 <4>[ 196.963168] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 196.970594] x23: ffff000807581000 x22: ffff80001140bcc0 x21: ffff000806f24680 <4>[ 196.978019] x20: ffff80000a0c1298 x19: ffff800009a72cd8 x18: 0000000000000000 <4>[ 196.985443] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 <4>[ 196.992867] x14: 0000000000000000 x13: 205d303733363838 x12: 2e36393120205b3e <4>[ 197.000292] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 197.007717] x8 : ffff000804e60040 x7 : 3037333638382e36 x6 : 0000000000000001 <4>[ 197.015141] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 197.022564] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000023 <4>[ 197.029989] Call trace: <4>[ 197.032699] fortify_panic+0x24/0x28 <4>[ 197.036547] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 197.041443] lkdtm_do_action+0x2c/0x50 <4>[ 197.045465] direct_entry+0x164/0x180 <4>[ 197.049399] full_proxy_write+0x68/0xc0 <4>[ 197.053512] vfs_write+0xcc/0x2a0 <4>[ 197.057101] ksys_write+0x78/0x104 <4>[ 197.060776] __arm64_sys_write+0x28/0x3c <4>[ 197.064974] invoke_syscall+0x8c/0x120 <4>[ 197.069000] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.074069] do_el0_svc+0x40/0xcc <4>[ 197.077657] el0_svc+0x48/0xc0 <4>[ 197.080982] el0t_64_sync_handler+0xb8/0xbc <4>[ 197.085438] el0t_64_sync+0x18c/0x190 <0>[ 197.089375] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 197.095744] ---[ end trace 0000000000000000 ]--- <6>[ 197.100631] note: cat[4122] exited with irqs disabled <6>[ 197.106075] note: cat[4122] exited with preempt_count 1 <4>[ 197.113215] ------------[ cut here ]------------ <4>[ 197.118109] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.128058] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.141900] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 197.150100] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.156291] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.163532] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.169037] lr : ct_idle_enter+0x10/0x1c <4>[ 197.173240] sp : ffff80000c40bd20 <4>[ 197.176824] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 197.184251] x26: 0000000000000001 x25: 0000002de4dcc410 x24: 0000000000000001 <4>[ 197.191677] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 197.199102] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 197.206528] x17: 000000000000001e x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 197.213958] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 197.221386] x11: 0000000000000d86 x10: 0000000000000d86 x9 : ffff800009142be0 <4>[ 197.228814] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 197.236241] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 197.243670] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 197.251094] Call trace: <4>[ 197.253804] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.258960] ct_idle_enter+0x10/0x1c <4>[ 197.262810] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 197.267358] cpuidle_enter+0x40/0x60 <4>[ 197.271208] do_idle+0x258/0x310 <4>[ 197.274716] cpu_startup_entry+0x40/0x44 <4>[ 197.278915] secondary_start_kernel+0x138/0x160 <4>[ 197.283725] __secondary_switched+0xb0/0xb4 <4>[ 197.288190] irq event stamp: 221470 <4>[ 197.291946] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 197.301375] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 197.309665] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 197.318474] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 197.327284] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 196.872723] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 196.879239] lkdtm: trying to strncpy() past the end of a struct member... # [ 196.886370] detected buffer overflow in strncpy # [ 196.891261] ------------[ cut here ]------------ # [ 196.896149] kernel BUG at lib/string_helpers.c:1027! # [ 196.901387] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 196.908543] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.922388] CPU: 1 PID: 4122 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 196.930326] Hardware name: ARM Juno development board (r0) (DT) # [ 196.936517] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.943760] pc : fortify_panic+0x24/0x28 # [ 196.947964] lr : fortify_panic+0x24/0x28 # [ 196.952160] sp : ffff80001140bae0 # [ 196.955740] x29: ffff80001140bae0 x28: ffff000804e60040 x27: 0000000000000000 # [ 196.963168] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 196.970594] x23: ffff000807581000 x22: ffff80001140bcc0 x21: ffff000806f24680 # [ 196.978019] x20: ffff80000a0c1298 x19: ffff800009a72cd8 x18: 0000000000000000 # [ 196.985443] x17: ffff800008440308 x16: ffff80000843ff7c x15: ffff8000086b1bb8 # [ 196.992867] x14: 0000000000000000 x13: 205d303733363838 x12: 2e36393120205b3e # [ 197.000292] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 197.007717] x8 : ffff000804e60040 x7 : 3037333638382e36 x6 : 0000000000000001 # [ 197.015141] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 197.022564] x2 : 0000000000000000 x1 : ffff000804e60040 x0 : 0000000000000023 # [ 197.029989] Call trace: # [ 197.032699] fortify_panic+0x24/0x28 # [ 197.036547] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 197.041443] lkdtm_do_action+0x2c/0x50 # [ 197.045465] direct_entry+0x164/0x180 # [ 197.049399] full_proxy_write+0x68/0xc0 # [ 197.053512] vfs_write+0xcc/0x2a0 # [ 197.057101] ksys_write+0x78/0x104 # [ 197.060776] __arm64_sys_write+0x28/0x3c # [ 197.064974] invoke_syscall+0x8c/0x120 # [ 197.069000] el0_svc_common.constprop.0+0x68/0x124 # [ 197.074069] do_el0_svc+0x40/0xcc # [ 197.077657] el0_svc+0x48/0xc0 # [ 197.080982] el0t_64_sync_handler+0xb8/0xbc # [ 197.085438] el0t_64_sync+0x18c/0x190 # [ 197.089375] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 197.095744] ---[ end trace 0000000000000000 ]--- # [ 197.100631] note: cat[4122] exited with irqs disabled # [ 197.106075] note: cat[4122] exited with preempt_count 1 # [ 197.113215] ------------[ cut here ]------------ # [ 197.118109] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.128058] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.141900] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 197.150100] Hardware name: ARM Juno development board (r0) (DT) # [ 197.156291] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.163532] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.169037] lr : ct_idle_enter+0x10/0x1c # [ 197.173240] sp : ffff80000c40bd20 # [ 197.176824] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 197.184251] x26: 0000000000000001 x25: 0000002de4dcc410 x24: 0000000000000001 # [ 197.191677] x23: ffff00080b48d080 x22: 0000000000000001 x21: 0000000000000001 # [ 197.199102] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 197.206528] x17: 000000000000001e x16: 0000000000000001 x15: ffff80000a5004c0 # [ 197.213958] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 197.221386] x11: 0000000000000d86 x10: 0000000000000d86 x9 : ffff800009142be0 # [ 197.228814] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 197.236241] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 198.221130] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 198.227622] lkdtm: trying to memcpy() past the end of a struct <6>[ 198.233797] lkdtm: 0: 16 <6>[ 198.236626] lkdtm: 1: 16 <6>[ 198.239430] lkdtm: s: 20 <0>[ 198.242255] detected buffer overflow in memcpy <4>[ 198.247032] ------------[ cut here ]------------ <2>[ 198.251928] kernel BUG at lib/string_helpers.c:1027! <0>[ 198.257164] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 198.264319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.278163] CPU: 1 PID: 4170 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 198.286100] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.292291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.299533] pc : fortify_panic+0x24/0x28 <4>[ 198.303734] lr : fortify_panic+0x24/0x28 <4>[ 198.307930] sp : ffff8000114b38d0 <4>[ 198.311510] x29: ffff8000114b38d0 x28: ffff00080dac8040 x27: 0000000000000000 <4>[ 198.318939] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 198.326364] x23: ffff00080c3b4000 x22: ffff8000114b3af0 x21: 0000000000000013 <4>[ 198.333790] x20: ffff00080c3b4000 x19: ffff800009f64580 x18: 0000000000000000 <4>[ 198.341214] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 198.348641] x14: 0000000000000000 x13: 205d353532323432 x12: 2e38393120205b3e <4>[ 198.356065] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 <4>[ 198.363490] x8 : ffff00080dac8040 x7 : 3535323234322e38 x6 : 0000000000000001 <4>[ 198.370913] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 198.378337] x2 : 0000000000000000 x1 : ffff00080dac8040 x0 : 0000000000000022 <4>[ 198.385762] Call trace: <4>[ 198.388471] fortify_panic+0x24/0x28 <4>[ 198.392321] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 198.397215] lkdtm_do_action+0x2c/0x50 <4>[ 198.401238] direct_entry+0x164/0x180 <4>[ 198.405172] full_proxy_write+0x68/0xc0 <4>[ 198.409284] vfs_write+0xcc/0x2a0 <4>[ 198.412874] ksys_write+0x78/0x104 <4>[ 198.416549] __arm64_sys_write+0x28/0x3c <4>[ 198.420746] invoke_syscall+0x8c/0x120 <4>[ 198.424772] el0_svc_common.constprop.0+0x68/0x124 <4>[ 198.429840] do_el0_svc+0x40/0xcc <4>[ 198.433429] el0_svc+0x48/0xc0 <4>[ 198.436754] el0t_64_sync_handler+0xb8/0xbc <4>[ 198.441210] el0t_64_sync+0x18c/0x190 <0>[ 198.445147] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) <4>[ 198.451516] ---[ end trace 0000000000000000 ]--- <6>[ 198.456402] note: cat[4170] exited with irqs disabled <6>[ 198.461763] note: cat[4170] exited with preempt_count 1 <4>[ 198.468876] ------------[ cut here ]------------ <4>[ 198.473767] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.483721] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.497557] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 198.505757] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.511948] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.519190] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.524694] lr : ct_idle_enter+0x10/0x1c <4>[ 198.528891] sp : ffff80000c40bd20 <4>[ 198.532471] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 198.539902] x26: 0000000000000001 x25: 0000002e35aa7e14 x24: 0000000000000002 <4>[ 198.547327] x23: ffff00080b48d080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 198.554752] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 198.562182] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 <4>[ 198.569607] x14: ffff8000080bd324 x13: ffff8000096b8dd4 x12: ffff8000096b0280 <4>[ 198.577033] x11: 0000000000001a7e x10: 0000000000001a7e x9 : ffff800009142be0 <4>[ 198.584464] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 198.591890] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 198.599314] x2 : ffff80000c40bd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 198.606743] Call trace: <4>[ 198.609454] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 198.614614] ct_idle_enter+0x10/0x1c <4>[ 198.618464] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 198.623011] cpuidle_enter+0x40/0x60 <4>[ 198.626862] do_idle+0x258/0x310 <4>[ 198.630370] cpu_startup_entry+0x3c/0x44 <4>[ 198.634568] secondary_start_kernel+0x138/0x160 <4>[ 198.639382] __secondary_switched+0xb0/0xb4 <4>[ 198.643850] irq event stamp: 221470 <4>[ 198.647604] hardirqs last enabled at (221469): [] tick_nohz_idle_enter+0x78/0x144 <4>[ 198.657030] hardirqs last disabled at (221470): [] do_idle+0xec/0x310 <4>[ 198.665320] softirqs last enabled at (221462): [] __do_softirq+0x4e0/0x574 <4>[ 198.674128] softirqs last disabled at (221447): [] ____do_softirq+0x18/0x24 <4>[ 198.682936] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 198.221130] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 198.227622] lkdtm: trying to memcpy() past the end of a struct # [ 198.233797] lkdtm: 0: 16 # [ 198.236626] lkdtm: 1: 16 # [ 198.239430] lkdtm: s: 20 # [ 198.242255] detected buffer overflow in memcpy # [ 198.247032] ------------[ cut here ]------------ # [ 198.251928] kernel BUG at lib/string_helpers.c:1027! # [ 198.257164] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 198.264319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.278163] CPU: 1 PID: 4170 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 198.286100] Hardware name: ARM Juno development board (r0) (DT) # [ 198.292291] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.299533] pc : fortify_panic+0x24/0x28 # [ 198.303734] lr : fortify_panic+0x24/0x28 # [ 198.307930] sp : ffff8000114b38d0 # [ 198.311510] x29: ffff8000114b38d0 x28: ffff00080dac8040 x27: 0000000000000000 # [ 198.318939] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 198.326364] x23: ffff00080c3b4000 x22: ffff8000114b3af0 x21: 0000000000000013 # [ 198.333790] x20: ffff00080c3b4000 x19: ffff800009f64580 x18: 0000000000000000 # [ 198.341214] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 198.348641] x14: 0000000000000000 x13: 205d353532323432 x12: 2e38393120205b3e # [ 198.356065] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 # [ 198.363490] x8 : ffff00080dac8040 x7 : 3535323234322e38 x6 : 0000000000000001 # [ 198.370913] x5 : ffff80000b0b5508 x4 : 0000000000000001 x3 : 0000000000000000 # [ 198.378337] x2 : 0000000000000000 x1 : ffff00080dac8040 x0 : 0000000000000022 # [ 198.385762] Call trace: # [ 198.388471] fortify_panic+0x24/0x28 # [ 198.392321] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 198.397215] lkdtm_do_action+0x2c/0x50 # [ 198.401238] direct_entry+0x164/0x180 # [ 198.405172] full_proxy_write+0x68/0xc0 # [ 198.409284] vfs_write+0xcc/0x2a0 # [ 198.412874] ksys_write+0x78/0x104 # [ 198.416549] __arm64_sys_write+0x28/0x3c # [ 198.420746] invoke_syscall+0x8c/0x120 # [ 198.424772] el0_svc_common.constprop.0+0x68/0x124 # [ 198.429840] do_el0_svc+0x40/0xcc # [ 198.433429] el0_svc+0x48/0xc0 # [ 198.436754] el0t_64_sync_handler+0xb8/0xbc # [ 198.441210] el0t_64_sync+0x18c/0x190 # [ 198.445147] Code: aa1303e1 d0004960 91020000 97ffe254 (d4210000) # [ 198.451516] ---[ end trace 0000000000000000 ]--- # [ 198.456402] note: cat[4170] exited with irqs disabled # [ 198.461763] note: cat[4170] exited with preempt_count 1 # [ 198.468876] ------------[ cut here ]------------ # [ 198.473767] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.483721] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.497557] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.92-cip22 #1 # [ 198.505757] Hardware name: ARM Juno development board (r0) (DT) # [ 198.511948] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.519190] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 198.524694] lr : ct_idle_enter+0x10/0x1c # [ 198.528891] sp : ffff80000c40bd20 # [ 198.532471] x29: ffff80000c40bd20 x28: 0000000000000000 x27: 0000000000000000 # [ 198.539902] x26: 0000000000000001 x25: 0000002e35aa7e14 x24: 0000000000000002 # [ 198.547327] x23: ffff00080b48d080 x22: 0000000000000002 x21: 0000000000000002 # [ 198.554752] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 198.562182] x17: ffff800008023f18 x16: ffff8000096a5884 x15: ffff8000080bd4f0 # [ 198.569607] x14: ffff8000080bd324 x13: ffff8000096b8dd4 x12: ffff8000096b0280 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 199.563180] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 199.569343] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 199.576918] ------------[ cut here ]------------ <4>[ 199.581872] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 199.594142] WARNING: CPU: 1 PID: 4218 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 199.604446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 199.618289] CPU: 1 PID: 4218 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 <4>[ 199.626227] Hardware name: ARM Juno development board (r0) (DT) <4>[ 199.632419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 199.639662] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 199.644991] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 199.650318] sp : ffff800011593980 <4>[ 199.653898] x29: ffff800011593980 x28: ffff00080dacb4c0 x27: 0000000000000000 <4>[ 199.661326] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 <4>[ 199.668751] x23: ffff00080b181000 x22: ffff80000b6db000 x21: ffff00080c17a200 <4>[ 199.676176] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 199.683600] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 <4>[ 199.691025] x14: 7328206574697277 x13: 205d323738313835 x12: 2e39393120205b3e <4>[ 199.698449] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815f928 <4>[ 199.705874] x8 : ffff00080dacb4c0 x7 : 3237383138352e39 x6 : 0000000000001ffe <4>[ 199.713298] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 199.720723] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dacb4c0 <4>[ 199.728148] Call trace: <4>[ 199.730857] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 199.735838] lkdtm_do_action+0x2c/0x50 <4>[ 199.739860] direct_entry+0x164/0x180 <4>[ 199.743795] full_proxy_write+0x68/0xc0 <4>[ 199.747907] vfs_write+0xcc/0x2a0 <4>[ 199.751496] ksys_write+0x78/0x104 <4>[ 199.755170] __arm64_sys_write+0x28/0x3c <4>[ 199.759368] invoke_syscall+0x8c/0x120 <4>[ 199.763392] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.768461] do_el0_svc+0x40/0xcc <4>[ 199.772049] el0_svc+0x48/0xc0 <4>[ 199.775375] el0t_64_sync_handler+0xb8/0xbc <4>[ 199.779831] el0t_64_sync+0x18c/0x190 <4>[ 199.783764] irq event stamp: 0 <4>[ 199.787082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 199.793628] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 199.802092] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 199.810553] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 199.817095] ---[ end trace 0000000000000000 ]--- <3>[ 199.822036] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 199.830346] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 199.563180] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 199.569343] lkdtm: trying to memcpy() past the end of a struct member... # [ 199.576918] ------------[ cut here ]------------ # [ 199.581872] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 199.594142] WARNING: CPU: 1 PID: 4218 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 199.604446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x cec crct10dif_ce hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 199.618289] CPU: 1 PID: 4218 Comm: cat Tainted: G B D W E 6.1.92-cip22 #1 # [ 199.626227] Hardware name: ARM Juno development board (r0) (DT) # [ 199.632419] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 199.639662] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 199.644991] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 199.650318] sp : ffff800011593980 # [ 199.653898] x29: ffff800011593980 x28: ffff00080dacb4c0 x27: 0000000000000000 # [ 199.661326] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802ced988 # [ 199.668751] x23: ffff00080b181000 x22: ffff80000b6db000 x21: ffff00080c17a200 # [ 199.676176] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 199.683600] x17: 20646c6569662065 x16: 6c676e697320666f x15: 2029353120657a69 # [ 199.691025] x14: 7328206574697277 x13: 205d323738313835 x12: 2e39393120205b3e # [ 199.698449] x11: 79666974726f662f x10: 6d74646b6c2f6373 x9 : ffff80000815f928 # [ 199.705874] x8 : ffff00080dacb4c0 x7 : 3237383138352e39 x6 : 0000000000001ffe # [ 199.713298] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 199.720723] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080dacb4c0 # [ 199.728148] Call trace: # [ 199.730857] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 199.735838] lkdtm_do_action+0x2c/0x50 # [ 199.739860] direct_entry+0x164/0x180 # [ 199.743795] full_proxy_write+0x68/0xc0 # [ 199.747907] vfs_write+0xcc/0x2a0 # [ 199.751496] ksys_write+0x78/0x104 # [ 199.755170] __arm64_sys_write+0x28/0x3c # [ 199.759368] invoke_syscall+0x8c/0x120 # [ 199.763392] el0_svc_common.constprop.0+0x68/0x124 # [ 199.768461] do_el0_svc+0x40/0xcc # [ 199.772049] el0_svc+0x48/0xc0 # [ 199.775375] el0t_64_sync_handler+0xb8/0xbc # [ 199.779831] el0t_64_sync+0x18c/0x190 # [ 199.783764] irq event stamp: 0 # [ 199.787082] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 199.793628] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 199.802092] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 199.810553] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 199.817095] ---[ end trace 0000000000000000 ]--- # [ 199.822036] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 199.830346] lkdtm: Unexpected! This kernel (6.1.92-cip22 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # FORTIFY_MEM_MEMBER: saw 'detected field-spanning write': ok ok 82 selftests: lkdtm: FORTIFY_MEM_MEMBER.sh # selftests: lkdtm: PPC_SLB_MULTIHIT.sh # Skipped: test 'PPC_SLB_MULTIHIT' missing in /sys/kernel/debug/provoke-crash/DIRECT! ok 83 selftests: lkdtm: PPC_SLB_MULTIHIT.sh # SKIP # selftests: lkdtm: stack-entropy.sh <6>[ 200.734544] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.740156] lkdtm: Starting stack offset tracking for pid 4263 <6>[ 200.746350] lkdtm: Stack offset: 0 <6>[ 200.750604] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.756170] lkdtm: Stack offset: -320 <6>[ 200.760637] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.766237] lkdtm: Stack offset: -240 <6>[ 200.770631] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.776189] lkdtm: Stack offset: 112 <6>[ 200.780490] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.786131] lkdtm: Stack offset: 0 <6>[ 200.790340] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.795889] lkdtm: Stack offset: -48 <6>[ 200.800012] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.805554] lkdtm: Stack offset: 176 <6>[ 200.809653] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.815186] lkdtm: Stack offset: 128 <6>[ 200.819284] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.824820] lkdtm: Stack offset: -48 <6>[ 200.828912] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.834450] lkdtm: Stack offset: -144 <6>[ 200.838629] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.844165] lkdtm: Stack offset: 240 <6>[ 200.848272] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.853804] lkdtm: Stack offset: 96 <6>[ 200.857813] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.863344] lkdtm: Stack offset: -192 <6>[ 200.867535] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.873082] lkdtm: Stack offset: -224 <6>[ 200.877264] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.882808] lkdtm: Stack offset: -64 <6>[ 200.886909] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.892450] lkdtm: Stack offset: -176 <6>[ 200.896689] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.902249] lkdtm: Stack offset: -80 <6>[ 200.906359] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.911898] lkdtm: Stack offset: -272 <6>[ 200.916082] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.921621] lkdtm: Stack offset: -208 <6>[ 200.925804] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.931341] lkdtm: Stack offset: -336 <6>[ 200.935527] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.941062] lkdtm: Stack offset: -144 <6>[ 200.945254] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.950801] lkdtm: Stack offset: -96 <6>[ 200.954899] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.960436] lkdtm: Stack offset: -240 <6>[ 200.964663] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.970243] lkdtm: Stack offset: 384 <6>[ 200.974361] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.980021] lkdtm: Stack offset: 544 <6>[ 200.984127] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.989666] lkdtm: Stack offset: 448 <6>[ 200.993765] lkdtm: Performing direct entry REPORT_STACK <6>[ 200.999302] lkdtm: Stack offset: -48 <6>[ 201.003418] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.008952] lkdtm: Stack offset: -112 <6>[ 201.013160] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.018704] lkdtm: Stack offset: 80 <6>[ 201.022751] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.028300] lkdtm: Stack offset: -64 <6>[ 201.032415] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.037957] lkdtm: Stack offset: 176 <6>[ 201.042054] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.047592] lkdtm: Stack offset: -160 <6>[ 201.051770] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.057314] lkdtm: Stack offset: -112 <6>[ 201.061540] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.067076] lkdtm: Stack offset: 512 <6>[ 201.071175] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.076717] lkdtm: Stack offset: 128 <6>[ 201.080809] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.086360] lkdtm: Stack offset: -432 <6>[ 201.090562] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.096178] lkdtm: Stack offset: 176 <6>[ 201.100281] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.105819] lkdtm: Stack offset: -256 <6>[ 201.110004] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.115543] lkdtm: Stack offset: 256 <6>[ 201.119640] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.125178] lkdtm: Stack offset: -256 <6>[ 201.129369] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.134907] lkdtm: Stack offset: 160 <6>[ 201.139002] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.144540] lkdtm: Stack offset: 320 <6>[ 201.148681] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.154207] lkdtm: Stack offset: 304 <6>[ 201.158299] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.163837] lkdtm: Stack offset: -144 <6>[ 201.168021] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.173559] lkdtm: Stack offset: 80 <6>[ 201.177567] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.183104] lkdtm: Stack offset: -336 <6>[ 201.187292] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.192830] lkdtm: Stack offset: 384 <6>[ 201.196925] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.202467] lkdtm: Stack offset: 112 <6>[ 201.206585] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.212246] lkdtm: Stack offset: 176 <6>[ 201.216348] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.221885] lkdtm: Stack offset: 448 <6>[ 201.225983] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.231518] lkdtm: Stack offset: 144 <6>[ 201.235618] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.241157] lkdtm: Stack offset: -448 <6>[ 201.245342] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.250890] lkdtm: Stack offset: -416 <6>[ 201.255069] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.260607] lkdtm: Stack offset: 16 <6>[ 201.264647] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.270295] lkdtm: Stack offset: 144 <6>[ 201.274395] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.279937] lkdtm: Stack offset: 544 <6>[ 201.284033] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.289567] lkdtm: Stack offset: 528 <6>[ 201.293665] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.299199] lkdtm: Stack offset: 176 <6>[ 201.303300] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.308838] lkdtm: Stack offset: 288 <6>[ 201.312932] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.318467] lkdtm: Stack offset: 160 <6>[ 201.322558] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.328107] lkdtm: Stack offset: 224 <6>[ 201.332201] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.337735] lkdtm: Stack offset: -416 <6>[ 201.341928] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.347465] lkdtm: Stack offset: -240 <6>[ 201.351672] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.357216] lkdtm: Stack offset: -368 <6>[ 201.361425] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.366967] lkdtm: Stack offset: 448 <6>[ 201.371074] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.376612] lkdtm: Stack offset: 256 <6>[ 201.380714] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.386255] lkdtm: Stack offset: -176 <6>[ 201.390451] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.396053] lkdtm: Stack offset: -96 <6>[ 201.400145] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.405676] lkdtm: Stack offset: -416 <6>[ 201.409851] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.415396] lkdtm: Stack offset: 432 <6>[ 201.419502] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.425037] lkdtm: Stack offset: 368 <6>[ 201.429138] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.434676] lkdtm: Stack offset: 544 <6>[ 201.438783] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.444321] lkdtm: Stack offset: 320 <6>[ 201.448431] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.453968] lkdtm: Stack offset: 336 <6>[ 201.458064] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.463674] lkdtm: Stack offset: 240 <6>[ 201.467778] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.473316] lkdtm: Stack offset: -176 <6>[ 201.477501] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.483039] lkdtm: Stack offset: 528 <6>[ 201.487142] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.492679] lkdtm: Stack offset: 160 <6>[ 201.496785] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.502326] lkdtm: Stack offset: -272 <6>[ 201.506641] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.512180] lkdtm: Stack offset: 224 <6>[ 201.516277] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.521813] lkdtm: Stack offset: 400 <6>[ 201.525911] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.531448] lkdtm: Stack offset: -336 <6>[ 201.535631] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.541167] lkdtm: Stack offset: -352 <6>[ 201.545359] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.550896] lkdtm: Stack offset: 368 <6>[ 201.554992] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.560529] lkdtm: Stack offset: -64 <6>[ 201.564678] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.570322] lkdtm: Stack offset: 96 <6>[ 201.574333] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.579870] lkdtm: Stack offset: -240 <6>[ 201.584055] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.589592] lkdtm: Stack offset: -320 <6>[ 201.593775] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.599312] lkdtm: Stack offset: 416 <6>[ 201.603414] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.608951] lkdtm: Stack offset: 32 <6>[ 201.612959] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.618496] lkdtm: Stack offset: 448 <6>[ 201.622590] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.628138] lkdtm: Stack offset: 528 <6>[ 201.632237] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.637774] lkdtm: Stack offset: 256 <6>[ 201.641870] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.647407] lkdtm: Stack offset: -32 <6>[ 201.651504] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.657042] lkdtm: Stack offset: 336 <6>[ 201.661143] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.666681] lkdtm: Stack offset: 384 <6>[ 201.670777] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.676313] lkdtm: Stack offset: -32 <6>[ 201.680435] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.686002] lkdtm: Stack offset: 304 <6>[ 201.690188] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.695729] lkdtm: Stack offset: 192 <6>[ 201.699831] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.705365] lkdtm: Stack offset: -144 <6>[ 201.709557] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.715097] lkdtm: Stack offset: -384 <6>[ 201.719295] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.724830] lkdtm: Stack offset: 432 <6>[ 201.728939] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.734471] lkdtm: Stack offset: -320 <6>[ 201.738658] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.744203] lkdtm: Stack offset: -208 <6>[ 201.748420] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.753953] lkdtm: Stack offset: -208 <6>[ 201.758137] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.763670] lkdtm: Stack offset: 240 <6>[ 201.767767] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.773305] lkdtm: Stack offset: 80 <6>[ 201.777316] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.782852] lkdtm: Stack offset: 336 <6>[ 201.786955] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.792496] lkdtm: Stack offset: 144 <6>[ 201.796729] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.802380] lkdtm: Stack offset: 144 <6>[ 201.806492] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.812030] lkdtm: Stack offset: -336 <6>[ 201.816228] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.821765] lkdtm: Stack offset: -368 <6>[ 201.825948] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.831485] lkdtm: Stack offset: -272 <6>[ 201.835666] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.841203] lkdtm: Stack offset: 48 <6>[ 201.845217] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.850753] lkdtm: Stack offset: -64 <6>[ 201.854847] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.860383] lkdtm: Stack offset: 352 <6>[ 201.864481] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.870027] lkdtm: Stack offset: -80 <6>[ 201.874123] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.879660] lkdtm: Stack offset: 544 <6>[ 201.883754] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.889290] lkdtm: Stack offset: -320 <6>[ 201.893473] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.899009] lkdtm: Stack offset: 192 <6>[ 201.903113] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.908649] lkdtm: Stack offset: -112 <6>[ 201.912839] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.918389] lkdtm: Stack offset: 160 <6>[ 201.922610] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.928147] lkdtm: Stack offset: -368 <6>[ 201.932342] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.937878] lkdtm: Stack offset: 416 <6>[ 201.941975] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.947513] lkdtm: Stack offset: 480 <6>[ 201.951611] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.957148] lkdtm: Stack offset: 384 <6>[ 201.961304] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.966855] lkdtm: Stack offset: 384 <6>[ 201.971077] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.976616] lkdtm: Stack offset: 240 <6>[ 201.980717] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.986246] lkdtm: Stack offset: -64 <6>[ 201.990351] lkdtm: Performing direct entry REPORT_STACK <6>[ 201.995887] lkdtm: Stack offset: -192 <6>[ 202.000066] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.005611] lkdtm: Stack offset: -32 <6>[ 202.009723] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.015259] lkdtm: Stack offset: -352 <6>[ 202.019481] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.025021] lkdtm: Stack offset: -16 <6>[ 202.029128] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.034666] lkdtm: Stack offset: 32 <6>[ 202.038671] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.044208] lkdtm: Stack offset: 560 <6>[ 202.048320] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.053866] lkdtm: Stack offset: -240 <6>[ 202.058062] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.063601] lkdtm: Stack offset: 112 <6>[ 202.067714] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.073253] lkdtm: Stack offset: -416 <6>[ 202.077473] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.083033] lkdtm: Stack offset: 160 <6>[ 202.087196] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.092730] lkdtm: Stack offset: 320 <6>[ 202.096833] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.102371] lkdtm: Stack offset: 560 <6>[ 202.106469] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.112006] lkdtm: Stack offset: 320 <6>[ 202.116121] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.121662] lkdtm: Stack offset: 48 <6>[ 202.125695] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.131228] lkdtm: Stack offset: 48 <6>[ 202.135236] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.140771] lkdtm: Stack offset: -64 <6>[ 202.144884] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.150422] lkdtm: Stack offset: 448 <6>[ 202.154524] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.160062] lkdtm: Stack offset: 560 <6>[ 202.164160] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.169697] lkdtm: Stack offset: -112 <6>[ 202.173891] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.179428] lkdtm: Stack offset: 112 <6>[ 202.183531] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.189067] lkdtm: Stack offset: 352 <6>[ 202.193193] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.198747] lkdtm: Stack offset: 256 <6>[ 202.202970] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.208509] lkdtm: Stack offset: 544 <6>[ 202.212648] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.218292] lkdtm: Stack offset: -432 <6>[ 202.222478] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.228017] lkdtm: Stack offset: -448 <6>[ 202.232205] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.237751] lkdtm: Stack offset: 512 <6>[ 202.241856] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.247391] lkdtm: Stack offset: -336 <6>[ 202.251573] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.257112] lkdtm: Stack offset: -368 <6>[ 202.261292] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.266831] lkdtm: Stack offset: 368 <6>[ 202.270923] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.276461] lkdtm: Stack offset: -304 <6>[ 202.280692] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.286248] lkdtm: Stack offset: 80 <6>[ 202.290256] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.295795] lkdtm: Stack offset: 352 <6>[ 202.299899] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.305435] lkdtm: Stack offset: -96 <6>[ 202.309532] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.315066] lkdtm: Stack offset: 240 <6>[ 202.319169] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.324707] lkdtm: Stack offset: -208 <6>[ 202.328888] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.334427] lkdtm: Stack offset: -432 <6>[ 202.338606] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.344143] lkdtm: Stack offset: -384 <6>[ 202.348341] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.353878] lkdtm: Stack offset: -288 <6>[ 202.358093] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.363634] lkdtm: Stack offset: -64 <6>[ 202.367733] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.373269] lkdtm: Stack offset: 400 <6>[ 202.377391] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.382940] lkdtm: Stack offset: -160 <6>[ 202.387145] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.392689] lkdtm: Stack offset: -256 <6>[ 202.396909] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.402451] lkdtm: Stack offset: -352 <6>[ 202.406660] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.412274] lkdtm: Stack offset: 160 <6>[ 202.416393] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.421942] lkdtm: Stack offset: -80 <6>[ 202.426043] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.431580] lkdtm: Stack offset: 544 <6>[ 202.435677] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.441214] lkdtm: Stack offset: 448 <6>[ 202.445394] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.450932] lkdtm: Stack offset: 464 <6>[ 202.455032] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.460578] lkdtm: Stack offset: -336 <6>[ 202.464780] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.470426] lkdtm: Stack offset: 256 <6>[ 202.474527] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.480065] lkdtm: Stack offset: -96 <6>[ 202.484174] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.489710] lkdtm: Stack offset: -288 <6>[ 202.493897] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.499431] lkdtm: Stack offset: -16 <6>[ 202.503534] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.509072] lkdtm: Stack offset: 208 <6>[ 202.513168] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.518705] lkdtm: Stack offset: 112 <6>[ 202.522798] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.528336] lkdtm: Stack offset: 528 <6>[ 202.532429] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.537964] lkdtm: Stack offset: 416 <6>[ 202.542070] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.547605] lkdtm: Stack offset: -112 <6>[ 202.551791] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.557330] lkdtm: Stack offset: 256 <6>[ 202.561434] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.566973] lkdtm: Stack offset: 256 <6>[ 202.571079] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.576631] lkdtm: Stack offset: -384 <6>[ 202.580892] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.586427] lkdtm: Stack offset: 512 <6>[ 202.590527] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.596062] lkdtm: Stack offset: 0 <6>[ 202.599987] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.605535] lkdtm: Stack offset: 16 <6>[ 202.609548] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.615087] lkdtm: Stack offset: 224 <6>[ 202.619179] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.624713] lkdtm: Stack offset: 384 <6>[ 202.628818] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.634352] lkdtm: Stack offset: -208 <6>[ 202.638534] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.644067] lkdtm: Stack offset: -416 <6>[ 202.648253] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.653791] lkdtm: Stack offset: -400 <6>[ 202.657973] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.663511] lkdtm: Stack offset: -128 <6>[ 202.667709] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.673246] lkdtm: Stack offset: -80 <6>[ 202.677377] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.682925] lkdtm: Stack offset: -320 <6>[ 202.687149] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.692702] lkdtm: Stack offset: 224 <6>[ 202.696908] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.702435] lkdtm: Stack offset: 16 <6>[ 202.706449] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.711987] lkdtm: Stack offset: -320 <6>[ 202.716179] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.721714] lkdtm: Stack offset: 48 <6>[ 202.725731] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.731269] lkdtm: Stack offset: -352 <6>[ 202.735454] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.740991] lkdtm: Stack offset: 48 <6>[ 202.745004] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.750536] lkdtm: Stack offset: 416 <6>[ 202.754632] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.760178] lkdtm: Stack offset: -16 <6>[ 202.764276] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.769813] lkdtm: Stack offset: -16 <6>[ 202.773908] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.779445] lkdtm: Stack offset: -192 <6>[ 202.783627] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.789242] lkdtm: Stack offset: -320 <6>[ 202.793441] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.798979] lkdtm: Stack offset: 336 <6>[ 202.803081] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.808631] lkdtm: Stack offset: 352 <6>[ 202.812858] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.818384] lkdtm: Stack offset: 560 <6>[ 202.822478] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.828017] lkdtm: Stack offset: 32 <6>[ 202.832026] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.837562] lkdtm: Stack offset: -176 <6>[ 202.841748] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.847284] lkdtm: Stack offset: -176 <6>[ 202.851484] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.857065] lkdtm: Stack offset: 528 <6>[ 202.861184] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.866843] lkdtm: Stack offset: -80 <6>[ 202.870943] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.876480] lkdtm: Stack offset: 112 <6>[ 202.880619] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.887003] lkdtm: Stack offset: 464 <6>[ 202.891136] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.896726] lkdtm: Stack offset: -48 <6>[ 202.900835] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.906370] lkdtm: Stack offset: 224 <6>[ 202.910479] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.916013] lkdtm: Stack offset: -128 <6>[ 202.920197] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.925737] lkdtm: Stack offset: 304 <6>[ 202.929832] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.935370] lkdtm: Stack offset: -240 <6>[ 202.939552] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.945095] lkdtm: Stack offset: 240 <6>[ 202.949200] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.954734] lkdtm: Stack offset: -32 <6>[ 202.958828] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.964361] lkdtm: Stack offset: 496 <6>[ 202.968455] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.973999] lkdtm: Stack offset: 512 <6>[ 202.978096] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.983630] lkdtm: Stack offset: -160 <6>[ 202.987856] lkdtm: Performing direct entry REPORT_STACK <6>[ 202.993405] lkdtm: Stack offset: 544 <6>[ 202.997530] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.003076] lkdtm: Stack offset: 480 <6>[ 203.007201] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.012741] lkdtm: Stack offset: 80 <6>[ 203.016805] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.022433] lkdtm: Stack offset: 176 <6>[ 203.026535] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.032072] lkdtm: Stack offset: -448 <6>[ 203.036258] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.041797] lkdtm: Stack offset: -336 <6>[ 203.045977] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.051513] lkdtm: Stack offset: 272 <6>[ 203.055609] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.061150] lkdtm: Stack offset: 192 <6>[ 203.065270] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.070815] lkdtm: Stack offset: -320 <6>[ 203.075036] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.080588] lkdtm: Stack offset: -336 <6>[ 203.084789] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.090316] lkdtm: Stack offset: 448 <6>[ 203.094429] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.099967] lkdtm: Stack offset: 16 <6>[ 203.103976] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.109515] lkdtm: Stack offset: 528 <6>[ 203.113620] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.119158] lkdtm: Stack offset: 304 <6>[ 203.123259] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.128865] lkdtm: Stack offset: 560 <6>[ 203.132979] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.138522] lkdtm: Stack offset: 240 <6>[ 203.142638] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.148212] lkdtm: Stack offset: 112 <6>[ 203.152314] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.157862] lkdtm: Stack offset: 560 <6>[ 203.161962] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.167500] lkdtm: Stack offset: 64 <6>[ 203.171514] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.177052] lkdtm: Stack offset: -384 <6>[ 203.181237] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.186774] lkdtm: Stack offset: 80 <6>[ 203.190787] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.196324] lkdtm: Stack offset: -352 <6>[ 203.200506] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.206043] lkdtm: Stack offset: 48 <6>[ 203.210059] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.215596] lkdtm: Stack offset: 400 <6>[ 203.219704] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.225243] lkdtm: Stack offset: 384 <6>[ 203.229340] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.234877] lkdtm: Stack offset: -96 <6>[ 203.238974] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.244511] lkdtm: Stack offset: -352 <6>[ 203.248721] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.254251] lkdtm: Stack offset: -352 <6>[ 203.258449] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.264103] lkdtm: Stack offset: -416 <6>[ 203.268291] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.273828] lkdtm: Stack offset: 96 <6>[ 203.277853] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.283387] lkdtm: Stack offset: -64 <6>[ 203.287485] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.293024] lkdtm: Stack offset: -272 <6>[ 203.297205] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.302745] lkdtm: Stack offset: -336 <6>[ 203.306927] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.312465] lkdtm: Stack offset: 544 <6>[ 203.316605] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.322251] lkdtm: Stack offset: 160 <6>[ 203.326351] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.331889] lkdtm: Stack offset: -96 <6>[ 203.335986] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.341531] lkdtm: Stack offset: 144 <6>[ 203.345652] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.351189] lkdtm: Stack offset: -432 <6>[ 203.355401] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.360948] lkdtm: Stack offset: 64 <6>[ 203.364965] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.370502] lkdtm: Stack offset: 80 <6>[ 203.374533] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.380073] lkdtm: Stack offset: 560 <6>[ 203.384180] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.389711] lkdtm: Stack offset: -48 <6>[ 203.393821] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.399360] lkdtm: Stack offset: -16 <6>[ 203.403505] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.409040] lkdtm: Stack offset: 560 <6>[ 203.413173] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.418708] lkdtm: Stack offset: -192 <6>[ 203.422895] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.428438] lkdtm: Stack offset: 544 <6>[ 203.432660] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.438184] lkdtm: Stack offset: -432 <6>[ 203.442377] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.447914] lkdtm: Stack offset: -16 <6>[ 203.452016] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.457554] lkdtm: Stack offset: -272 <6>[ 203.461748] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.467285] lkdtm: Stack offset: 560 <6>[ 203.471382] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.476919] lkdtm: Stack offset: 48 <6>[ 203.480931] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.486468] lkdtm: Stack offset: -176 <6>[ 203.490653] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.496189] lkdtm: Stack offset: 256 <6>[ 203.500286] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.505823] lkdtm: Stack offset: -32 <6>[ 203.509935] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.515472] lkdtm: Stack offset: -448 <6>[ 203.519656] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.525204] lkdtm: Stack offset: 464 <6>[ 203.529302] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.534840] lkdtm: Stack offset: -368 <6>[ 203.539029] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.544591] lkdtm: Stack offset: 176 <6>[ 203.548800] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.554326] lkdtm: Stack offset: 144 <6>[ 203.558420] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.563958] lkdtm: Stack offset: 256 <6>[ 203.568056] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.573594] lkdtm: Stack offset: 16 <6>[ 203.577603] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.583141] lkdtm: Stack offset: 224 <6>[ 203.587250] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.592787] lkdtm: Stack offset: -128 <6>[ 203.596972] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.602509] lkdtm: Stack offset: 464 <6>[ 203.606604] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.612142] lkdtm: Stack offset: -304 <6>[ 203.616332] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.621868] lkdtm: Stack offset: 32 <6>[ 203.625879] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.631413] lkdtm: Stack offset: 240 <6>[ 203.635514] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.641052] lkdtm: Stack offset: 128 <6>[ 203.645156] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.650695] lkdtm: Stack offset: -64 <6>[ 203.654793] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.660345] lkdtm: Stack offset: 96 <6>[ 203.664486] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.670024] lkdtm: Stack offset: 176 <6>[ 203.674127] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.679675] lkdtm: Stack offset: -448 <6>[ 203.683885] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.689430] lkdtm: Stack offset: -176 <6>[ 203.693630] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.699187] lkdtm: Stack offset: 208 <6>[ 203.703297] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.708842] lkdtm: Stack offset: 544 <6>[ 203.712950] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.718485] lkdtm: Stack offset: -144 <6>[ 203.722684] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.728225] lkdtm: Stack offset: 64 <6>[ 203.732265] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.737807] lkdtm: Stack offset: 336 <6>[ 203.741907] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.747442] lkdtm: Stack offset: -272 <6>[ 203.751628] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.757160] lkdtm: Stack offset: 272 <6>[ 203.761256] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.766793] lkdtm: Stack offset: 240 <6>[ 203.770910] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.776467] lkdtm: Stack offset: 288 <6>[ 203.780726] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.786252] lkdtm: Stack offset: 176 <6>[ 203.790417] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.795956] lkdtm: Stack offset: 336 <6>[ 203.800052] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.805589] lkdtm: Stack offset: 464 <6>[ 203.809687] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.815223] lkdtm: Stack offset: 432 <6>[ 203.819322] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.824860] lkdtm: Stack offset: 288 <6>[ 203.828970] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.834508] lkdtm: Stack offset: 512 <6>[ 203.838604] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.844140] lkdtm: Stack offset: 480 <6>[ 203.848244] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.853781] lkdtm: Stack offset: 16 <6>[ 203.857790] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.863327] lkdtm: Stack offset: 496 <6>[ 203.867424] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.872962] lkdtm: Stack offset: 288 <6>[ 203.877058] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.882595] lkdtm: Stack offset: 80 <6>[ 203.886673] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.892238] lkdtm: Stack offset: -240 <6>[ 203.896596] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.902241] lkdtm: Stack offset: 208 <6>[ 203.906347] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.911889] lkdtm: Stack offset: 272 <6>[ 203.915984] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.921518] lkdtm: Stack offset: 192 <6>[ 203.925617] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.931153] lkdtm: Stack offset: -80 <6>[ 203.935249] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.940787] lkdtm: Stack offset: 336 <6>[ 203.944932] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.950495] lkdtm: Stack offset: -368 <6>[ 203.954705] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.960243] lkdtm: Stack offset: 544 <6>[ 203.964350] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.969888] lkdtm: Stack offset: 144 <6>[ 203.973985] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.979523] lkdtm: Stack offset: -64 <6>[ 203.983620] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.989154] lkdtm: Stack offset: -208 <6>[ 203.993339] lkdtm: Performing direct entry REPORT_STACK <6>[ 203.998876] lkdtm: Stack offset: 496 <6>[ 204.002979] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.008515] lkdtm: Stack offset: -272 <6>[ 204.012771] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.018360] lkdtm: Stack offset: 64 <6>[ 204.022401] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.027936] lkdtm: Stack offset: 160 <6>[ 204.032030] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.037563] lkdtm: Stack offset: 0 <6>[ 204.041481] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.047013] lkdtm: Stack offset: -32 <6>[ 204.051113] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.056648] lkdtm: Stack offset: 160 <6>[ 204.060765] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.066365] lkdtm: Stack offset: -384 <6>[ 204.070579] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.076137] lkdtm: Stack offset: 128 <6>[ 204.080258] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.085791] lkdtm: Stack offset: 16 <6>[ 204.089800] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.095342] lkdtm: Stack offset: 160 <6>[ 204.099440] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.104973] lkdtm: Stack offset: 464 <6>[ 204.109066] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.114604] lkdtm: Stack offset: -208 <6>[ 204.118788] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.124326] lkdtm: Stack offset: 512 <6>[ 204.128421] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.133969] lkdtm: Stack offset: -144 <6>[ 204.138160] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.143698] lkdtm: Stack offset: -368 <6>[ 204.147881] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.153419] lkdtm: Stack offset: -32 <6>[ 204.157513] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.163051] lkdtm: Stack offset: -256 <6>[ 204.167234] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.172771] lkdtm: Stack offset: -288 <6>[ 204.176954] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.182496] lkdtm: Stack offset: -368 <6>[ 204.186696] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.192285] lkdtm: Stack offset: 480 <6>[ 204.196395] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.201933] lkdtm: Stack offset: 560 <6>[ 204.206033] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.211572] lkdtm: Stack offset: -416 <6>[ 204.215757] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.221294] lkdtm: Stack offset: 208 <6>[ 204.225391] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.230929] lkdtm: Stack offset: -64 <6>[ 204.235027] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.240574] lkdtm: Stack offset: -144 <6>[ 204.244777] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.250419] lkdtm: Stack offset: -128 <6>[ 204.254616] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.260155] lkdtm: Stack offset: -272 <6>[ 204.264348] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.269884] lkdtm: Stack offset: 320 <6>[ 204.273981] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.279515] lkdtm: Stack offset: -16 <6>[ 204.283614] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.289152] lkdtm: Stack offset: 352 <6>[ 204.293244] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.298783] lkdtm: Stack offset: 112 <6>[ 204.302887] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.308424] lkdtm: Stack offset: -272 <6>[ 204.312650] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.318175] lkdtm: Stack offset: 512 <6>[ 204.322266] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.327805] lkdtm: Stack offset: 160 <6>[ 204.331901] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.337436] lkdtm: Stack offset: 0 <6>[ 204.341360] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.346894] lkdtm: Stack offset: 352 <6>[ 204.350990] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.356529] lkdtm: Stack offset: -224 <6>[ 204.360757] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.366353] lkdtm: Stack offset: -144 <6>[ 204.370579] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.376133] lkdtm: Stack offset: 432 <6>[ 204.380248] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.385784] lkdtm: Stack offset: 352 <6>[ 204.389879] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.395420] lkdtm: Stack offset: 224 <6>[ 204.399514] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.405051] lkdtm: Stack offset: -192 <6>[ 204.409232] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.414769] lkdtm: Stack offset: -432 <6>[ 204.418950] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.424485] lkdtm: Stack offset: -320 <6>[ 204.428693] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.434235] lkdtm: Stack offset: -80 <6>[ 204.438368] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.443910] lkdtm: Stack offset: -128 <6>[ 204.448125] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.453673] lkdtm: Stack offset: -112 <6>[ 204.457865] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.463403] lkdtm: Stack offset: -64 <6>[ 204.467503] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.473041] lkdtm: Stack offset: -192 <6>[ 204.477231] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.482787] lkdtm: Stack offset: -368 <6>[ 204.487092] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.492726] lkdtm: Stack offset: -224 <6>[ 204.496928] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.502466] lkdtm: Stack offset: 192 <6>[ 204.506565] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.512101] lkdtm: Stack offset: -176 <6>[ 204.516288] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.521824] lkdtm: Stack offset: 224 <6>[ 204.525920] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.531456] lkdtm: Stack offset: -432 <6>[ 204.535638] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.541176] lkdtm: Stack offset: -192 <6>[ 204.545366] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.550903] lkdtm: Stack offset: -432 <6>[ 204.555096] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.560634] lkdtm: Stack offset: 288 <6>[ 204.564753] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.570410] lkdtm: Stack offset: -240 <6>[ 204.574594] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.580131] lkdtm: Stack offset: 176 <6>[ 204.584228] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.589763] lkdtm: Stack offset: -432 <6>[ 204.593948] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.599483] lkdtm: Stack offset: 512 <6>[ 204.603590] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.609128] lkdtm: Stack offset: 528 <6>[ 204.613234] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.618773] lkdtm: Stack offset: 448 <6>[ 204.622866] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.628404] lkdtm: Stack offset: -384 <6>[ 204.632631] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.638246] lkdtm: Stack offset: 80 <6>[ 204.642264] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.647801] lkdtm: Stack offset: 560 <6>[ 204.651900] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.657437] lkdtm: Stack offset: 128 <6>[ 204.661537] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.667071] lkdtm: Stack offset: 320 <6>[ 204.671168] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.676717] lkdtm: Stack offset: -288 <6>[ 204.680897] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.686436] lkdtm: Stack offset: 432 <6>[ 204.690535] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.696069] lkdtm: Stack offset: -336 <6>[ 204.700252] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.705790] lkdtm: Stack offset: 128 <6>[ 204.709891] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.715427] lkdtm: Stack offset: 560 <6>[ 204.719539] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.725080] lkdtm: Stack offset: 384 <6>[ 204.729186] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.734725] lkdtm: Stack offset: -384 <6>[ 204.738916] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.744462] lkdtm: Stack offset: 352 <6>[ 204.748678] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.754205] lkdtm: Stack offset: 272 <6>[ 204.758327] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.763872] lkdtm: Stack offset: 400 <6>[ 204.767991] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.773532] lkdtm: Stack offset: 288 <6>[ 204.777641] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.783178] lkdtm: Stack offset: 304 <6>[ 204.787302] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.792839] lkdtm: Stack offset: 288 <6>[ 204.796952] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.802487] lkdtm: Stack offset: -64 <6>[ 204.806596] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.812134] lkdtm: Stack offset: 304 <6>[ 204.816230] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.821767] lkdtm: Stack offset: -80 <6>[ 204.825868] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.831416] lkdtm: Stack offset: 256 <6>[ 204.835516] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.841122] lkdtm: Stack offset: 128 <6>[ 204.845229] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.850766] lkdtm: Stack offset: -96 <6>[ 204.854868] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.860427] lkdtm: Stack offset: 448 <6>[ 204.864677] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.870203] lkdtm: Stack offset: 112 <6>[ 204.874300] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.879838] lkdtm: Stack offset: -320 <6>[ 204.884024] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.889559] lkdtm: Stack offset: 464 <6>[ 204.893654] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.899189] lkdtm: Stack offset: -240 <6>[ 204.903371] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.908907] lkdtm: Stack offset: -192 <6>[ 204.913093] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.918641] lkdtm: Stack offset: 512 <6>[ 204.922737] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.928273] lkdtm: Stack offset: -304 <6>[ 204.932463] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.938000] lkdtm: Stack offset: -80 <6>[ 204.942096] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.947631] lkdtm: Stack offset: -336 <6>[ 204.951812] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.957350] lkdtm: Stack offset: 416 <6>[ 204.961443] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.966979] lkdtm: Stack offset: 272 <6>[ 204.971125] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.976684] lkdtm: Stack offset: -336 <6>[ 204.980996] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.986532] lkdtm: Stack offset: 384 <6>[ 204.990628] lkdtm: Performing direct entry REPORT_STACK <6>[ 204.996165] lkdtm: Stack offset: 416 <6>[ 205.000260] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.005795] lkdtm: Stack offset: -80 <6>[ 205.009891] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.015426] lkdtm: Stack offset: -288 <6>[ 205.019619] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.025157] lkdtm: Stack offset: 112 <6>[ 205.029254] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.034790] lkdtm: Stack offset: 304 <6>[ 205.038895] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.044430] lkdtm: Stack offset: 208 <6>[ 205.048532] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.054068] lkdtm: Stack offset: -240 <6>[ 205.058262] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.063799] lkdtm: Stack offset: -160 <6>[ 205.067991] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.073532] lkdtm: Stack offset: 176 <6>[ 205.077653] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.083195] lkdtm: Stack offset: -336 <6>[ 205.087400] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.092957] lkdtm: Stack offset: 544 <6>[ 205.097213] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.102751] lkdtm: Stack offset: 64 <6>[ 205.106771] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.112310] lkdtm: Stack offset: -384 <6>[ 205.116515] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.122051] lkdtm: Stack offset: 400 <6>[ 205.126164] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.131703] lkdtm: Stack offset: -192 <6>[ 205.135902] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.141440] lkdtm: Stack offset: 464 <6>[ 205.145537] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.151070] lkdtm: Stack offset: 544 <6>[ 205.155168] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.160716] lkdtm: Stack offset: -64 <6>[ 205.164825] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.170363] lkdtm: Stack offset: 64 <6>[ 205.174374] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.179911] lkdtm: Stack offset: 480 <6>[ 205.184010] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.189733] lkdtm: Stack offset: -432 <6>[ 205.193923] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.199461] lkdtm: Stack offset: -112 <6>[ 205.203650] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.209207] lkdtm: Stack offset: -288 <6>[ 205.213524] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.219063] lkdtm: Stack offset: 240 <6>[ 205.223171] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.228710] lkdtm: Stack offset: 432 <6>[ 205.232808] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.238347] lkdtm: Stack offset: -32 <6>[ 205.242444] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.247982] lkdtm: Stack offset: 144 <6>[ 205.252077] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.257614] lkdtm: Stack offset: -416 <6>[ 205.261799] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.267336] lkdtm: Stack offset: 224 <6>[ 205.271432] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.276969] lkdtm: Stack offset: 224 <6>[ 205.281084] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.286621] lkdtm: Stack offset: -128 <6>[ 205.290808] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.296345] lkdtm: Stack offset: 544 <6>[ 205.300445] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.305983] lkdtm: Stack offset: -48 <6>[ 205.310077] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.315614] lkdtm: Stack offset: -400 <6>[ 205.319804] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.325356] lkdtm: Stack offset: 560 <6>[ 205.329584] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.335122] lkdtm: Stack offset: 368 <6>[ 205.339220] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.344770] lkdtm: Stack offset: -192 <6>[ 205.348958] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.354499] lkdtm: Stack offset: -336 <6>[ 205.358680] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.364219] lkdtm: Stack offset: 0 <6>[ 205.368143] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.373677] lkdtm: Stack offset: 512 <6>[ 205.377774] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.383308] lkdtm: Stack offset: 416 <6>[ 205.387408] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.392946] lkdtm: Stack offset: 416 <6>[ 205.397086] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.402626] lkdtm: Stack offset: -400 <6>[ 205.406828] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.412363] lkdtm: Stack offset: 0 <6>[ 205.416299] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.421835] lkdtm: Stack offset: -112 <6>[ 205.426015] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.431548] lkdtm: Stack offset: 176 <6>[ 205.435645] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.441206] lkdtm: Stack offset: -80 <6>[ 205.445438] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.450971] lkdtm: Stack offset: 368 <6>[ 205.455066] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.460599] lkdtm: Stack offset: 192 <6>[ 205.464710] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.470241] lkdtm: Stack offset: -384 <6>[ 205.474421] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.479958] lkdtm: Stack offset: 416 <6>[ 205.484055] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.489592] lkdtm: Stack offset: 352 <6>[ 205.493690] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.499225] lkdtm: Stack offset: 512 <6>[ 205.503314] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.508853] lkdtm: Stack offset: 304 <6>[ 205.512969] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.518507] lkdtm: Stack offset: 320 <6>[ 205.522602] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.528148] lkdtm: Stack offset: 368 <6>[ 205.532249] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.537784] lkdtm: Stack offset: -208 <6>[ 205.541965] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.547571] lkdtm: Stack offset: 400 <6>[ 205.551679] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.557233] lkdtm: Stack offset: 480 <6>[ 205.561461] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.566999] lkdtm: Stack offset: 464 <6>[ 205.571094] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.576630] lkdtm: Stack offset: 352 <6>[ 205.580731] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.586268] lkdtm: Stack offset: -32 <6>[ 205.590365] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.595902] lkdtm: Stack offset: -192 <6>[ 205.600087] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.605624] lkdtm: Stack offset: -352 <6>[ 205.609807] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.615342] lkdtm: Stack offset: 208 <6>[ 205.619437] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.624973] lkdtm: Stack offset: 272 <6>[ 205.629076] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.634612] lkdtm: Stack offset: -160 <6>[ 205.638795] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.644330] lkdtm: Stack offset: -368 <6>[ 205.648520] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.654056] lkdtm: Stack offset: 160 <6>[ 205.658150] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.663686] lkdtm: Stack offset: -208 <6>[ 205.667871] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.673419] lkdtm: Stack offset: 320 <6>[ 205.677647] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.683183] lkdtm: Stack offset: -304 <6>[ 205.687365] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.692900] lkdtm: Stack offset: -80 <6>[ 205.696994] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.702533] lkdtm: Stack offset: -64 <6>[ 205.706636] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.712173] lkdtm: Stack offset: 448 <6>[ 205.716268] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.721802] lkdtm: Stack offset: 16 <6>[ 205.725814] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.731347] lkdtm: Stack offset: -16 <6>[ 205.735441] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.740978] lkdtm: Stack offset: -16 <6>[ 205.745076] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.750614] lkdtm: Stack offset: -384 <6>[ 205.754791] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.760327] lkdtm: Stack offset: -288 <6>[ 205.764519] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.770062] lkdtm: Stack offset: -288 <6>[ 205.774259] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.779793] lkdtm: Stack offset: -320 <6>[ 205.783986] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.789544] lkdtm: Stack offset: -368 <6>[ 205.793902] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.799448] lkdtm: Stack offset: 80 <6>[ 205.803483] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.809023] lkdtm: Stack offset: -416 <6>[ 205.813227] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.818761] lkdtm: Stack offset: 320 <6>[ 205.822851] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.828386] lkdtm: Stack offset: 384 <6>[ 205.832488] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.838023] lkdtm: Stack offset: 208 <6>[ 205.842117] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.847658] lkdtm: Stack offset: -64 <6>[ 205.851765] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.857303] lkdtm: Stack offset: 432 <6>[ 205.861428] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.866962] lkdtm: Stack offset: -64 <6>[ 205.871059] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.876598] lkdtm: Stack offset: 48 <6>[ 205.880633] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.886286] lkdtm: Stack offset: -176 <6>[ 205.890481] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.896020] lkdtm: Stack offset: 288 <6>[ 205.900118] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.905730] lkdtm: Stack offset: 240 <6>[ 205.909842] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.915380] lkdtm: Stack offset: 192 <6>[ 205.919477] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.925014] lkdtm: Stack offset: -400 <6>[ 205.929201] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.934738] lkdtm: Stack offset: -400 <6>[ 205.938922] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.944458] lkdtm: Stack offset: 144 <6>[ 205.948607] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.954227] lkdtm: Stack offset: -128 <6>[ 205.958422] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.963968] lkdtm: Stack offset: -48 <6>[ 205.968067] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.973605] lkdtm: Stack offset: 512 <6>[ 205.977703] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.983239] lkdtm: Stack offset: -208 <6>[ 205.987422] lkdtm: Performing direct entry REPORT_STACK <6>[ 205.992960] lkdtm: Stack offset: -64 <6>[ 205.997057] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.002595] lkdtm: Stack offset: 448 <6>[ 206.006698] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.012246] lkdtm: Stack offset: 480 <6>[ 206.016344] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.021883] lkdtm: Stack offset: 416 <6>[ 206.025981] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.031519] lkdtm: Stack offset: 144 <6>[ 206.035614] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.041151] lkdtm: Stack offset: -80 <6>[ 206.045249] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.050786] lkdtm: Stack offset: -80 <6>[ 206.054883] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.060421] lkdtm: Stack offset: 560 <6>[ 206.064522] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.070081] lkdtm: Stack offset: -48 <6>[ 206.074257] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.079796] lkdtm: Stack offset: 64 <6>[ 206.083808] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.089346] lkdtm: Stack offset: -336 <6>[ 206.093532] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.099070] lkdtm: Stack offset: 320 <6>[ 206.103166] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.108705] lkdtm: Stack offset: -416 <6>[ 206.112889] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.118427] lkdtm: Stack offset: 368 <6>[ 206.122530] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.128069] lkdtm: Stack offset: 560 <6>[ 206.132177] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.137708] lkdtm: Stack offset: 560 <6>[ 206.141814] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.147354] lkdtm: Stack offset: 240 <6>[ 206.151457] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.156995] lkdtm: Stack offset: 96 <6>[ 206.161017] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.166557] lkdtm: Stack offset: 304 <6>[ 206.170673] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.176216] lkdtm: Stack offset: -304 <6>[ 206.180417] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.185971] lkdtm: Stack offset: -448 <6>[ 206.190307] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.195850] lkdtm: Stack offset: 176 <6>[ 206.199967] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.205504] lkdtm: Stack offset: 448 <6>[ 206.209612] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.215152] lkdtm: Stack offset: 272 <6>[ 206.219244] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.224781] lkdtm: Stack offset: 336 <6>[ 206.228883] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.234422] lkdtm: Stack offset: -336 <6>[ 206.238607] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.244145] lkdtm: Stack offset: 224 <6>[ 206.248241] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.253789] lkdtm: Stack offset: -400 <6>[ 206.257986] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.263591] lkdtm: Stack offset: 528 <6>[ 206.267695] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.273234] lkdtm: Stack offset: 272 <6>[ 206.277333] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.282871] lkdtm: Stack offset: -416 <6>[ 206.287054] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.292592] lkdtm: Stack offset: 0 <6>[ 206.296485] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.302026] lkdtm: Stack offset: -128 <6>[ 206.306232] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.311888] lkdtm: Stack offset: 64 <6>[ 206.315913] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.321452] lkdtm: Stack offset: 320 <6>[ 206.325551] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.331089] lkdtm: Stack offset: 336 <6>[ 206.335185] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.340732] lkdtm: Stack offset: -336 <6>[ 206.344916] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.350454] lkdtm: Stack offset: -144 <6>[ 206.354638] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.360175] lkdtm: Stack offset: 224 <6>[ 206.364271] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.369808] lkdtm: Stack offset: -368 <6>[ 206.374011] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.379548] lkdtm: Stack offset: -368 <6>[ 206.383731] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.389268] lkdtm: Stack offset: -112 <6>[ 206.393451] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.398988] lkdtm: Stack offset: 464 <6>[ 206.403086] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.408622] lkdtm: Stack offset: 304 <6>[ 206.412727] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.418268] lkdtm: Stack offset: 288 <6>[ 206.422493] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.428031] lkdtm: Stack offset: -96 <6>[ 206.432128] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.437676] lkdtm: Stack offset: 96 <6>[ 206.441688] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.447226] lkdtm: Stack offset: -16 <6>[ 206.451324] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.456864] lkdtm: Stack offset: -176 <6>[ 206.461052] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.466590] lkdtm: Stack offset: -384 <6>[ 206.470774] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.476307] lkdtm: Stack offset: -208 <6>[ 206.480503] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.486042] lkdtm: Stack offset: 144 <6>[ 206.490170] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.495712] lkdtm: Stack offset: 480 <6>[ 206.499834] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.505377] lkdtm: Stack offset: -176 <6>[ 206.509570] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.515112] lkdtm: Stack offset: 496 <6>[ 206.519217] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.524756] lkdtm: Stack offset: -96 <6>[ 206.528874] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.534422] lkdtm: Stack offset: 352 <6>[ 206.538549] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.544208] lkdtm: Stack offset: -400 <6>[ 206.548391] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.553924] lkdtm: Stack offset: 128 <6>[ 206.558028] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.563562] lkdtm: Stack offset: 528 <6>[ 206.567658] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.573190] lkdtm: Stack offset: 96 <6>[ 206.577206] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.582745] lkdtm: Stack offset: -256 <6>[ 206.586929] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.592466] lkdtm: Stack offset: -432 <6>[ 206.596679] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.602205] lkdtm: Stack offset: 16 <6>[ 206.606223] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.611761] lkdtm: Stack offset: 560 <6>[ 206.615861] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.621474] lkdtm: Stack offset: -192 <6>[ 206.625665] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.631201] lkdtm: Stack offset: 16 <6>[ 206.635210] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.640747] lkdtm: Stack offset: -176 <6>[ 206.644934] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.650485] lkdtm: Stack offset: -384 <6>[ 206.654801] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.660336] lkdtm: Stack offset: 256 <6>[ 206.664430] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.669966] lkdtm: Stack offset: 80 <6>[ 206.673970] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.679507] lkdtm: Stack offset: 96 <6>[ 206.683526] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.689062] lkdtm: Stack offset: 304 <6>[ 206.693158] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.698694] lkdtm: Stack offset: -320 <6>[ 206.702875] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.708411] lkdtm: Stack offset: -112 <6>[ 206.712638] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.718288] lkdtm: Stack offset: 496 <6>[ 206.722390] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.727928] lkdtm: Stack offset: -400 <6>[ 206.732110] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.737647] lkdtm: Stack offset: 64 <6>[ 206.741669] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.747202] lkdtm: Stack offset: -448 <6>[ 206.751385] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.756923] lkdtm: Stack offset: 80 <6>[ 206.760931] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.766468] lkdtm: Stack offset: 336 <6>[ 206.770566] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.776103] lkdtm: Stack offset: 16 <6>[ 206.780109] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.785643] lkdtm: Stack offset: -352 <6>[ 206.789828] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.795360] lkdtm: Stack offset: -304 <6>[ 206.799543] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.805090] lkdtm: Stack offset: -320 <6>[ 206.809269] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.814807] lkdtm: Stack offset: 96 <6>[ 206.818815] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.824366] lkdtm: Stack offset: -176 <6>[ 206.828666] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.834192] lkdtm: Stack offset: 208 <6>[ 206.838305] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.843834] lkdtm: Stack offset: -224 <6>[ 206.848017] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.853551] lkdtm: Stack offset: 208 <6>[ 206.857642] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.863177] lkdtm: Stack offset: -256 <6>[ 206.867370] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.872908] lkdtm: Stack offset: 0 <6>[ 206.876831] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.882367] lkdtm: Stack offset: 384 <6>[ 206.886502] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.892040] lkdtm: Stack offset: 48 <6>[ 206.896059] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.901592] lkdtm: Stack offset: 272 <6>[ 206.905703] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.911245] lkdtm: Stack offset: 64 <6>[ 206.915251] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.920791] lkdtm: Stack offset: 176 <6>[ 206.924926] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.930467] lkdtm: Stack offset: -384 <6>[ 206.934666] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.940317] lkdtm: Stack offset: -320 <6>[ 206.944519] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.950057] lkdtm: Stack offset: 96 <6>[ 206.954064] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.959599] lkdtm: Stack offset: 128 <6>[ 206.963696] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.969235] lkdtm: Stack offset: 96 <6>[ 206.973244] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.978848] lkdtm: Stack offset: 368 <6>[ 206.982948] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.988495] lkdtm: Stack offset: -352 <6>[ 206.992713] lkdtm: Performing direct entry REPORT_STACK <6>[ 206.998348] lkdtm: Stack offset: -96 <6>[ 207.002443] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.007981] lkdtm: Stack offset: 32 <6>[ 207.011988] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.017524] lkdtm: Stack offset: 192 <6>[ 207.021623] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.027156] lkdtm: Stack offset: 288 <6>[ 207.031252] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.036789] lkdtm: Stack offset: -304 <6>[ 207.040966] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.046514] lkdtm: Stack offset: 256 <6>[ 207.050615] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.056151] lkdtm: Stack offset: 144 <6>[ 207.060242] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.065775] lkdtm: Stack offset: 80 <6>[ 207.069786] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.075319] lkdtm: Stack offset: 496 <6>[ 207.079413] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.084949] lkdtm: Stack offset: -96 <6>[ 207.089040] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.094590] lkdtm: Stack offset: -112 <6>[ 207.098776] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.104326] lkdtm: Stack offset: 272 <6>[ 207.108507] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.114045] lkdtm: Stack offset: -112 <6>[ 207.118237] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.123772] lkdtm: Stack offset: 544 <6>[ 207.127863] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.133397] lkdtm: Stack offset: 80 <6>[ 207.137403] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.142937] lkdtm: Stack offset: 400 <6>[ 207.147032] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.152576] lkdtm: Stack offset: 416 <6>[ 207.156692] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.162219] lkdtm: Stack offset: 400 <6>[ 207.166338] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.171884] lkdtm: Stack offset: 128 <6>[ 207.176008] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.181547] lkdtm: Stack offset: 208 <6>[ 207.185667] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.191206] lkdtm: Stack offset: -336 <6>[ 207.195410] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.200946] lkdtm: Stack offset: 496 <6>[ 207.205062] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.210601] lkdtm: Stack offset: 128 <6>[ 207.214723] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.220285] lkdtm: Stack offset: -192 <6>[ 207.224663] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.230197] lkdtm: Stack offset: 272 <6>[ 207.234317] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.239855] lkdtm: Stack offset: -192 <6>[ 207.244055] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.249593] lkdtm: Stack offset: 112 <6>[ 207.253694] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.259235] lkdtm: Stack offset: -112 <6>[ 207.263431] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.268971] lkdtm: Stack offset: 176 <6>[ 207.273076] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.278617] lkdtm: Stack offset: 208 <6>[ 207.282717] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.288260] lkdtm: Stack offset: 192 <6>[ 207.292366] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.297906] lkdtm: Stack offset: 0 <6>[ 207.301835] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.307372] lkdtm: Stack offset: 160 <6>[ 207.311468] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.317006] lkdtm: Stack offset: 224 <6>[ 207.321102] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.326640] lkdtm: Stack offset: 80 <6>[ 207.330655] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.336207] lkdtm: Stack offset: 256 <6>[ 207.340434] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.345982] lkdtm: Stack offset: -432 <6>[ 207.350168] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.355705] lkdtm: Stack offset: 528 <6>[ 207.359804] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.365342] lkdtm: Stack offset: -80 <6>[ 207.369439] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.374977] lkdtm: Stack offset: 320 <6>[ 207.379071] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.384609] lkdtm: Stack offset: 464 <6>[ 207.388711] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.394236] lkdtm: Stack offset: 80 <6>[ 207.398242] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.403780] lkdtm: Stack offset: -160 <6>[ 207.407980] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.413517] lkdtm: Stack offset: -80 <6>[ 207.417614] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.423151] lkdtm: Stack offset: 32 <6>[ 207.427160] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.432698] lkdtm: Stack offset: 304 <6>[ 207.436814] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.442458] lkdtm: Stack offset: 400 <6>[ 207.446555] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.452094] lkdtm: Stack offset: -128 <6>[ 207.456288] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.461826] lkdtm: Stack offset: 128 <6>[ 207.465933] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.471478] lkdtm: Stack offset: 224 <6>[ 207.475574] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.481112] lkdtm: Stack offset: 0 <6>[ 207.485036] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.490572] lkdtm: Stack offset: 368 <6>[ 207.494669] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.500206] lkdtm: Stack offset: 144 <6>[ 207.504302] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.509841] lkdtm: Stack offset: -304 <6>[ 207.514025] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.519563] lkdtm: Stack offset: 352 <6>[ 207.523667] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.529215] lkdtm: Stack offset: -96 <6>[ 207.533318] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.538855] lkdtm: Stack offset: -352 <6>[ 207.543050] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.548595] lkdtm: Stack offset: 384 <6>[ 207.552735] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.558285] lkdtm: Stack offset: -416 <6>[ 207.562588] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.568130] lkdtm: Stack offset: -48 <6>[ 207.572252] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.577790] lkdtm: Stack offset: 544 <6>[ 207.581900] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.587438] lkdtm: Stack offset: 544 <6>[ 207.591554] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.597090] lkdtm: Stack offset: -288 <6>[ 207.601277] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.606809] lkdtm: Stack offset: 464 <6>[ 207.610900] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.616438] lkdtm: Stack offset: -352 <6>[ 207.620684] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.626214] lkdtm: Stack offset: 224 <6>[ 207.630309] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.635842] lkdtm: Stack offset: -144 <6>[ 207.640023] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.645562] lkdtm: Stack offset: -288 <6>[ 207.649757] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.655294] lkdtm: Stack offset: 464 <6>[ 207.659399] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.664936] lkdtm: Stack offset: 400 <6>[ 207.669034] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.674761] lkdtm: Stack offset: -256 <6>[ 207.678972] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.684689] lkdtm: Stack offset: 336 <6>[ 207.688803] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.694455] lkdtm: Stack offset: 272 <6>[ 207.698554] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.704093] lkdtm: Stack offset: -416 <6>[ 207.708277] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.713824] lkdtm: Stack offset: 240 <6>[ 207.717927] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.723462] lkdtm: Stack offset: 128 <6>[ 207.727562] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.733101] lkdtm: Stack offset: 464 <6>[ 207.737199] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.742739] lkdtm: Stack offset: 416 <6>[ 207.746831] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.752368] lkdtm: Stack offset: 256 <6>[ 207.756461] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.761996] lkdtm: Stack offset: 496 <6>[ 207.766097] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.771632] lkdtm: Stack offset: -368 <6>[ 207.775826] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.781365] lkdtm: Stack offset: -32 <6>[ 207.785457] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.790997] lkdtm: Stack offset: -32 <6>[ 207.795101] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.800653] lkdtm: Stack offset: 192 <6>[ 207.804792] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.810318] lkdtm: Stack offset: 272 <6>[ 207.814418] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.819953] lkdtm: Stack offset: 224 <6>[ 207.824052] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.829592] lkdtm: Stack offset: 272 <6>[ 207.833696] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.839231] lkdtm: Stack offset: 560 <6>[ 207.843324] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.848868] lkdtm: Stack offset: 496 <6>[ 207.852969] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.858504] lkdtm: Stack offset: -256 <6>[ 207.862682] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.868219] lkdtm: Stack offset: -288 <6>[ 207.872412] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.877951] lkdtm: Stack offset: -272 <6>[ 207.882132] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.887670] lkdtm: Stack offset: 80 <6>[ 207.891680] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.897229] lkdtm: Stack offset: 560 <6>[ 207.901356] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.906898] lkdtm: Stack offset: 32 <6>[ 207.910921] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.916463] lkdtm: Stack offset: 336 <6>[ 207.920737] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.926271] lkdtm: Stack offset: 160 <6>[ 207.930378] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.935913] lkdtm: Stack offset: 304 <6>[ 207.940012] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.945547] lkdtm: Stack offset: 368 <6>[ 207.949658] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.955195] lkdtm: Stack offset: -304 <6>[ 207.959388] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.964921] lkdtm: Stack offset: -240 <6>[ 207.969103] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.974641] lkdtm: Stack offset: 32 <6>[ 207.978670] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.984212] lkdtm: Stack offset: -192 <6>[ 207.988417] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.993951] lkdtm: Stack offset: 208 <6>[ 207.998050] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.003588] lkdtm: Stack offset: -416 <6>[ 208.007772] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.013309] lkdtm: Stack offset: 176 <6>[ 208.017416] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.022953] lkdtm: Stack offset: 160 <6>[ 208.027122] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.032680] lkdtm: Stack offset: 224 <6>[ 208.036922] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.042448] lkdtm: Stack offset: 64 <6>[ 208.046458] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.051995] lkdtm: Stack offset: -448 <6>[ 208.056176] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.061713] lkdtm: Stack offset: -256 <6>[ 208.065894] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.071431] lkdtm: Stack offset: 320 <6>[ 208.075527] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.081075] lkdtm: Stack offset: -448 <6>[ 208.085261] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.090797] lkdtm: Stack offset: 240 <6>[ 208.094893] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.100430] lkdtm: Stack offset: 64 <6>[ 208.104447] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.109985] lkdtm: Stack offset: -368 <6>[ 208.114170] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.119708] lkdtm: Stack offset: -64 <6>[ 208.123803] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.129341] lkdtm: Stack offset: 560 <6>[ 208.133440] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.138977] lkdtm: Stack offset: 368 <6>[ 208.143090] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.148642] lkdtm: Stack offset: -112 <6>[ 208.152955] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.158492] lkdtm: Stack offset: 336 <6>[ 208.162588] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.168124] lkdtm: Stack offset: -368 <6>[ 208.172307] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.177844] lkdtm: Stack offset: 448 <6>[ 208.181943] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.187480] lkdtm: Stack offset: -192 <6>[ 208.191663] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.197199] lkdtm: Stack offset: 96 <6>[ 208.201217] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.206754] lkdtm: Stack offset: 448 <6>[ 208.210850] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.216388] lkdtm: Stack offset: -448 <6>[ 208.220621] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.226275] lkdtm: Stack offset: -32 <6>[ 208.230377] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.235915] lkdtm: Stack offset: 336 <6>[ 208.240019] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.245555] lkdtm: Stack offset: -48 <6>[ 208.249670] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.255210] lkdtm: Stack offset: 48 <6>[ 208.259221] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.264768] lkdtm: Stack offset: -32 <6>[ 208.268871] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.274414] lkdtm: Stack offset: 192 <6>[ 208.278513] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.284046] lkdtm: Stack offset: -448 <6>[ 208.288230] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.293770] lkdtm: Stack offset: 256 <6>[ 208.297862] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.303397] lkdtm: Stack offset: 512 <6>[ 208.307492] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.313030] lkdtm: Stack offset: -192 <6>[ 208.317240] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.322778] lkdtm: Stack offset: 112 <6>[ 208.326884] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.332419] lkdtm: Stack offset: 48 <6>[ 208.336434] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.341988] lkdtm: Stack offset: -224 <6>[ 208.346259] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.351792] lkdtm: Stack offset: 48 <6>[ 208.355801] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.361336] lkdtm: Stack offset: 272 <6>[ 208.365433] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.370972] lkdtm: Stack offset: -336 <6>[ 208.375158] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.380697] lkdtm: Stack offset: 144 <6>[ 208.384817] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.390466] lkdtm: Stack offset: 144 <6>[ 208.394566] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.400104] lkdtm: Stack offset: -448 <6>[ 208.404296] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.409834] lkdtm: Stack offset: 64 <6>[ 208.413858] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.419395] lkdtm: Stack offset: -128 <6>[ 208.423579] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.429117] lkdtm: Stack offset: -272 <6>[ 208.433301] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.438838] lkdtm: Stack offset: 96 <6>[ 208.442848] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.448394] lkdtm: Stack offset: 144 <6>[ 208.452493] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.458031] lkdtm: Stack offset: -32 <6>[ 208.462135] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.467672] lkdtm: Stack offset: 512 <6>[ 208.471768] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.477305] lkdtm: Stack offset: 48 <6>[ 208.481314] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.486850] lkdtm: Stack offset: 32 <6>[ 208.490858] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.496395] lkdtm: Stack offset: 96 <6>[ 208.500407] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.505965] lkdtm: Stack offset: 384 <6>[ 208.510110] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.515649] lkdtm: Stack offset: 400 <6>[ 208.519746] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.525281] lkdtm: Stack offset: -224 <6>[ 208.529466] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.535003] lkdtm: Stack offset: 432 <6>[ 208.539102] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.544641] lkdtm: Stack offset: 16 <6>[ 208.548674] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.554325] lkdtm: Stack offset: -96 <6>[ 208.558433] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.563972] lkdtm: Stack offset: -304 <6>[ 208.568173] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.573709] lkdtm: Stack offset: 64 <6>[ 208.577722] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.583255] lkdtm: Stack offset: -288 <6>[ 208.587441] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.592980] lkdtm: Stack offset: -240 <6>[ 208.597165] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.602709] lkdtm: Stack offset: 64 <6>[ 208.606719] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.612253] lkdtm: Stack offset: 64 <6>[ 208.616262] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.621797] lkdtm: Stack offset: -176 <6>[ 208.626005] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.631541] lkdtm: Stack offset: -160 <6>[ 208.635739] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.641280] lkdtm: Stack offset: 272 <6>[ 208.645399] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.650935] lkdtm: Stack offset: -112 <6>[ 208.655130] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.660679] lkdtm: Stack offset: -368 <6>[ 208.664901] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.670500] lkdtm: Stack offset: 192 <6>[ 208.674607] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.680140] lkdtm: Stack offset: -416 <6>[ 208.684313] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.689857] lkdtm: Stack offset: 384 <6>[ 208.693945] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.699483] lkdtm: Stack offset: 80 <6>[ 208.703510] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.709046] lkdtm: Stack offset: 32 <6>[ 208.713061] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.718594] lkdtm: Stack offset: -416 <6>[ 208.722777] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.728315] lkdtm: Stack offset: 288 <6>[ 208.732412] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.737948] lkdtm: Stack offset: 400 <6>[ 208.742053] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.747590] lkdtm: Stack offset: -432 <6>[ 208.751785] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.757389] lkdtm: Stack offset: 32 <6>[ 208.761405] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.766942] lkdtm: Stack offset: 432 <6>[ 208.771039] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.776585] lkdtm: Stack offset: -336 <6>[ 208.780791] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.786427] lkdtm: Stack offset: -48 <6>[ 208.790533] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.796070] lkdtm: Stack offset: 352 <6>[ 208.800169] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.805706] lkdtm: Stack offset: -448 <6>[ 208.809901] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.815438] lkdtm: Stack offset: -384 <6>[ 208.819621] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.825159] lkdtm: Stack offset: -192 <6>[ 208.829344] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.834882] lkdtm: Stack offset: 384 <6>[ 208.838980] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.844517] lkdtm: Stack offset: -96 <6>[ 208.848666] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.854317] lkdtm: Stack offset: -384 <6>[ 208.858502] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.864040] lkdtm: Stack offset: 224 <6>[ 208.868137] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.873683] lkdtm: Stack offset: 224 <6>[ 208.877786] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.883320] lkdtm: Stack offset: -384 <6>[ 208.887505] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.893042] lkdtm: Stack offset: -336 <6>[ 208.897222] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.902762] lkdtm: Stack offset: -240 <6>[ 208.906948] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.912487] lkdtm: Stack offset: 528 <6>[ 208.916630] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.922227] lkdtm: Stack offset: 448 <6>[ 208.926328] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.931866] lkdtm: Stack offset: 368 <6>[ 208.935973] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.941508] lkdtm: Stack offset: 256 <6>[ 208.945604] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.951138] lkdtm: Stack offset: 96 <6>[ 208.955150] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.960688] lkdtm: Stack offset: -320 <6>[ 208.964867] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.970408] lkdtm: Stack offset: 32 <6>[ 208.974444] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.979999] lkdtm: Stack offset: -240 <6>[ 208.984212] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.989751] lkdtm: Stack offset: 160 <6>[ 208.993874] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.999411] lkdtm: Stack offset: -112 <6>[ 209.003609] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.009147] lkdtm: Stack offset: 336 <6>[ 209.013254] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.018787] lkdtm: Stack offset: 352 <6>[ 209.022894] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.028437] lkdtm: Stack offset: -432 <6>[ 209.032747] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.038282] lkdtm: Stack offset: -400 <6>[ 209.042470] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.048005] lkdtm: Stack offset: 64 <6>[ 209.052008] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.057554] lkdtm: Stack offset: -160 <6>[ 209.061736] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.067276] lkdtm: Stack offset: 352 <6>[ 209.071396] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.076932] lkdtm: Stack offset: -176 <6>[ 209.081116] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.086655] lkdtm: Stack offset: 384 <6>[ 209.090752] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.096291] lkdtm: Stack offset: 480 <6>[ 209.100386] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.105923] lkdtm: Stack offset: 208 <6>[ 209.110028] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.115761] lkdtm: Stack offset: -48 <6>[ 209.119878] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.125416] lkdtm: Stack offset: 528 <6>[ 209.129515] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.135053] lkdtm: Stack offset: 272 <6>[ 209.139156] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.144710] lkdtm: Stack offset: -128 <6>[ 209.149017] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.154555] lkdtm: Stack offset: -160 <6>[ 209.158741] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.164279] lkdtm: Stack offset: 400 <6>[ 209.168384] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.173922] lkdtm: Stack offset: 480 <6>[ 209.178029] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.183567] lkdtm: Stack offset: 544 <6>[ 209.187665] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.193203] lkdtm: Stack offset: -336 <6>[ 209.197386] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.202924] lkdtm: Stack offset: -16 <6>[ 209.207022] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.212569] lkdtm: Stack offset: 80 <6>[ 209.216585] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.222108] lkdtm: Stack offset: 64 <6>[ 209.226114] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.231652] lkdtm: Stack offset: 64 <6>[ 209.235663] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.241210] lkdtm: Stack offset: -192 <6>[ 209.245396] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.250934] lkdtm: Stack offset: 64 <6>[ 209.254947] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.260500] lkdtm: Stack offset: 112 <6>[ 209.264764] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.270290] lkdtm: Stack offset: 128 <6>[ 209.274387] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.280043] lkdtm: Stack offset: 400 <6>[ 209.284145] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.289685] lkdtm: Stack offset: -16 <6>[ 209.293793] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.299333] lkdtm: Stack offset: 368 <6>[ 209.303440] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.308975] lkdtm: Stack offset: -208 <6>[ 209.313160] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.318695] lkdtm: Stack offset: 16 <6>[ 209.322712] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.328247] lkdtm: Stack offset: -160 <6>[ 209.332446] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.337982] lkdtm: Stack offset: 240 <6>[ 209.342091] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.347629] lkdtm: Stack offset: 368 <6>[ 209.351743] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.357285] lkdtm: Stack offset: 400 <6>[ 209.361401] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.366941] lkdtm: Stack offset: -208 <6>[ 209.371134] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.376674] lkdtm: Stack offset: -336 <6>[ 209.380877] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.386423] lkdtm: Stack offset: 176 <6>[ 209.390547] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.396110] lkdtm: Stack offset: 512 <6>[ 209.400208] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.405743] lkdtm: Stack offset: 32 <6>[ 209.409750] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.415282] lkdtm: Stack offset: -32 <6>[ 209.419376] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.424920] lkdtm: Stack offset: 112 <6>[ 209.429014] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.434549] lkdtm: Stack offset: 544 <6>[ 209.438652] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.444186] lkdtm: Stack offset: -352 <6>[ 209.448371] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.453909] lkdtm: Stack offset: 256 <6>[ 209.458014] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.463551] lkdtm: Stack offset: -448 <6>[ 209.467737] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.473275] lkdtm: Stack offset: -320 <6>[ 209.477530] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.483068] lkdtm: Stack offset: 16 <6>[ 209.487090] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.492629] lkdtm: Stack offset: -112 <6>[ 209.496819] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.502371] lkdtm: Stack offset: 208 <6>[ 209.506599] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.512137] lkdtm: Stack offset: -288 <6>[ 209.516321] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.521859] lkdtm: Stack offset: 240 <6>[ 209.525959] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.531497] lkdtm: Stack offset: 144 <6>[ 209.535593] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.541132] lkdtm: Stack offset: -80 <6>[ 209.545239] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.550778] lkdtm: Stack offset: 224 <6>[ 209.554874] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.560412] lkdtm: Stack offset: 144 <6>[ 209.564506] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.570043] lkdtm: Stack offset: -352 <6>[ 209.574235] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.579772] lkdtm: Stack offset: 160 <6>[ 209.583867] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.589405] lkdtm: Stack offset: -160 <6>[ 209.593588] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.599124] lkdtm: Stack offset: 96 <6>[ 209.603134] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.608683] lkdtm: Stack offset: 80 <6>[ 209.612701] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.618241] lkdtm: Stack offset: -336 <6>[ 209.622553] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.628092] lkdtm: Stack offset: -32 <6>[ 209.632189] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.637727] lkdtm: Stack offset: -192 <6>[ 209.641909] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.647446] lkdtm: Stack offset: 208 <6>[ 209.651542] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.657078] lkdtm: Stack offset: 384 <6>[ 209.661175] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.666712] lkdtm: Stack offset: 256 <6>[ 209.670821] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.676359] lkdtm: Stack offset: 288 <6>[ 209.680455] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.685992] lkdtm: Stack offset: 336 <6>[ 209.690098] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.695643] lkdtm: Stack offset: 400 <6>[ 209.699757] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.705291] lkdtm: Stack offset: -400 <6>[ 209.709488] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.715028] lkdtm: Stack offset: 320 <6>[ 209.719137] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.724674] lkdtm: Stack offset: 128 <6>[ 209.728805] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.734349] lkdtm: Stack offset: 208 <6>[ 209.738483] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.744145] lkdtm: Stack offset: 272 <6>[ 209.748254] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.753788] lkdtm: Stack offset: 368 <6>[ 209.757890] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.763431] lkdtm: Stack offset: 0 <6>[ 209.767359] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.772894] lkdtm: Stack offset: -272 <6>[ 209.777074] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.782606] lkdtm: Stack offset: 368 <6>[ 209.786719] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.792267] lkdtm: Stack offset: -320 <6>[ 209.796465] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.802000] lkdtm: Stack offset: -112 <6>[ 209.806191] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.811730] lkdtm: Stack offset: 336 <6>[ 209.815827] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.821365] lkdtm: Stack offset: 560 <6>[ 209.825463] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.831002] lkdtm: Stack offset: -80 <6>[ 209.835165] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.840703] lkdtm: Stack offset: 0 <6>[ 209.844639] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.850187] lkdtm: Stack offset: 320 <6>[ 209.854423] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.859961] lkdtm: Stack offset: 80 <6>[ 209.863970] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.869507] lkdtm: Stack offset: 80 <6>[ 209.873515] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.879052] lkdtm: Stack offset: 384 <6>[ 209.883149] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.888686] lkdtm: Stack offset: -192 <6>[ 209.892870] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.898406] lkdtm: Stack offset: 16 <6>[ 209.902415] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.907953] lkdtm: Stack offset: -368 <6>[ 209.912146] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.917685] lkdtm: Stack offset: 80 <6>[ 209.921711] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.927249] lkdtm: Stack offset: 480 <6>[ 209.931345] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.936883] lkdtm: Stack offset: 256 <6>[ 209.940983] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.946520] lkdtm: Stack offset: 0 <6>[ 209.950442] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.955980] lkdtm: Stack offset: -192 <6>[ 209.960164] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.965706] lkdtm: Stack offset: -224 <6>[ 209.969916] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.975568] lkdtm: Stack offset: -336 <6>[ 209.979755] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.985291] lkdtm: Stack offset: 496 <6>[ 209.989392] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.994926] lkdtm: Stack offset: -400 <6>[ 209.999111] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.004651] lkdtm: Stack offset: 544 <6>[ 210.008767] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.014415] lkdtm: Stack offset: 320 <6>[ 210.018517] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.024055] lkdtm: Stack offset: 560 <6>[ 210.028158] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.033707] lkdtm: Stack offset: -32 <6>[ 210.037806] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.043344] lkdtm: Stack offset: -368 <6>[ 210.047526] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.053064] lkdtm: Stack offset: 272 <6>[ 210.057164] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.062706] lkdtm: Stack offset: 160 <6>[ 210.066836] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.072372] lkdtm: Stack offset: 448 <6>[ 210.076486] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.082028] lkdtm: Stack offset: 512 <6>[ 210.086134] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.091667] lkdtm: Stack offset: -80 <6>[ 210.095788] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.101327] lkdtm: Stack offset: -272 <6>[ 210.105526] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.111081] lkdtm: Stack offset: 272 <6>[ 210.115202] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.120740] lkdtm: Stack offset: 0 <6>[ 210.124692] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.130279] lkdtm: Stack offset: -288 <6>[ 210.134475] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.140009] lkdtm: Stack offset: -304 <6>[ 210.144200] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.149738] lkdtm: Stack offset: 336 <6>[ 210.153857] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.159392] lkdtm: Stack offset: 432 <6>[ 210.163489] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.169028] lkdtm: Stack offset: -400 <6>[ 210.173215] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.178752] lkdtm: Stack offset: 32 <6>[ 210.182767] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.188305] lkdtm: Stack offset: -368 <6>[ 210.192489] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.198100] lkdtm: Stack offset: 336 <6>[ 210.202209] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.207747] lkdtm: Stack offset: 272 <6>[ 210.211844] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.217391] lkdtm: Stack offset: 128 <6>[ 210.221491] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.227029] lkdtm: Stack offset: 224 <6>[ 210.231127] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.236665] lkdtm: Stack offset: -224 <6>[ 210.240853] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.246405] lkdtm: Stack offset: 128 <6>[ 210.250630] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.256169] lkdtm: Stack offset: -128 <6>[ 210.260360] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.265898] lkdtm: Stack offset: -64 <6>[ 210.269996] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.275532] lkdtm: Stack offset: -160 <6>[ 210.279725] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.285262] lkdtm: Stack offset: -384 <6>[ 210.289444] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.294980] lkdtm: Stack offset: 112 <6>[ 210.299086] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.304623] lkdtm: Stack offset: 32 <6>[ 210.308653] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.314292] lkdtm: Stack offset: 512 <6>[ 210.318399] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.323938] lkdtm: Stack offset: 320 <6>[ 210.328035] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.333571] lkdtm: Stack offset: 208 <6>[ 210.337680] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.343215] lkdtm: Stack offset: -96 <6>[ 210.347314] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.352853] lkdtm: Stack offset: -80 <6>[ 210.356949] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.362488] lkdtm: Stack offset: 512 <6>[ 210.366588] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.372125] lkdtm: Stack offset: -240 <6>[ 210.376305] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.381839] lkdtm: Stack offset: 320 <6>[ 210.385936] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.391471] lkdtm: Stack offset: 160 <6>[ 210.395568] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.401116] lkdtm: Stack offset: 96 <6>[ 210.405127] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.410665] lkdtm: Stack offset: 272 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh fail lkdtm_USERCOPY_STACK_FRAME_FROM_sh fail lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #