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 : 37 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 1) 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 192.168.56.217 (3783 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 344941/tftp-deploy-sqvee4ur/kernel/uImage tftp 0x80200000 344941/tftp-deploy-sqvee4ur/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 192.168.56.217 Filename '344941/tftp-deploy-sqvee4ur/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ########################################################## 2.1 MiB/s done Bytes transferred = 58098240 (3768240 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 344941/tftp-deploy-sqvee4ur/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 344941/tftp-deploy-sqvee4ur/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 192.168.56.217 Filename '344941/tftp-deploy-sqvee4ur/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################### 1.8 MiB/s done Bytes transferred = 26209135 (18feb6f hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 344941/tftp-deploy-sqvee4ur/dtb/juno.dtb tftp 0x8fc00000 344941/tftp-deploy-sqvee4ur/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 192.168.56.217 Filename '344941/tftp-deploy-sqvee4ur/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/344941/extract-nfsrootfs-sxl555e5,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/344941/extract-nfsrootfs-sxl555e5,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: 58098176 Bytes = 55.4 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: 26209071 Bytes = 25 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 6.1.91-cip21 (KernelCI@build-j216545-arm64-gcc-10-defconfig-kselftest-swxpm) (aarch64-linux-gnu-gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2) #1 SMP PREEMPT Tue Jun 4 14:28:39 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/344941/extract-nfsrootfs-sxl555e5,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: 8014564K/8372224K available (23424K kernel code, 7072K rwdata, 11824K rodata, 14272K init, 11399K bss, 324892K 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 66984 entries in 262 pages <6>[ 0.000000] ftrace: allocated 262 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>[ 0.011095] Console: colour dummy device 80x25 <4>[ 0.015998] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024188] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028675] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033248] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.037997] ... CLASSHASH_SIZE: 4096 <4>[ 0.042747] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047584] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052421] ... CHAINHASH_SIZE: 32768 <4>[ 0.057258] memory used by lock dependency info: 6365 kB <4>[ 0.063065] memory used for stack traces: 4224 kB <4>[ 0.068255] per task-struct memory footprint: 1920 bytes <6>[ 0.074439] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085392] pid_max: default: 32768 minimum: 301 <6>[ 0.091461] LSM: Security Framework initializing <6>[ 0.096711] landlock: Up and running. <6>[ 0.100899] LSM support for eBPF active <6>[ 0.106037] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114073] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142066] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.149815] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157070] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.164827] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172081] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.179836] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187053] Running RCU-tasks wait API self tests <6>[ 0.299492] rcu: Hierarchical SRCU implementation. <6>[ 0.304729] rcu: Max phase no-delay instances is 1000. <6>[ 0.310586] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.343706] EFI services will not be available. <6>[ 0.352211] smp: Bringing up secondary CPUs ... <6>[ 0.362676] CPU features: detected: Spectre-v2 <6>[ 0.362690] CPU features: detected: Spectre-v3a <6>[ 0.362700] CPU features: detected: Spectre-BHB <6>[ 0.362711] CPU features: detected: ARM erratum 834220 <6>[ 0.362720] CPU features: detected: ARM erratum 832075 <6>[ 0.362727] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.362734] Detected PIPT I-cache on CPU1 <6>[ 0.362962] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.368483] Detected PIPT I-cache on CPU2 <6>[ 0.368623] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.373742] Detected VIPT I-cache on CPU3 <6>[ 0.374021] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.379236] Detected VIPT I-cache on CPU4 <6>[ 0.379495] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.384739] Detected VIPT I-cache on CPU5 <6>[ 0.385003] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.385665] smp: Brought up 1 node, 6 CPUs <6>[ 0.483334] SMP: Total of 6 processors activated. <6>[ 0.488605] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.494535] CPU features: detected: 32-bit EL0 Support <6>[ 0.500109] CPU features: detected: 32-bit EL1 Support <6>[ 0.505800] CPU features: detected: CRC32 instructions <6>[ 0.511716] CPU: All CPU(s) started at EL2 <6>[ 0.516238] alternatives: applying system-wide alternatives <6>[ 0.542780] devtmpfs: initialized <6>[ 0.604037] Callback from call_rcu_tasks() invoked. <6>[ 0.644367] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.654588] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.691427] pinctrl core: initialized pinctrl subsystem <6>[ 0.708994] DMI not present or invalid. <6>[ 0.716470] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.729234] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.737813] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.748324] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.757130] audit: initializing netlink subsys (disabled) <5>[ 0.763716] audit: type=2000 audit(0.628:1): state=initialized audit_enabled=0 res=1 <6>[ 0.771934] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.771957] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.778848] cpuidle: using governor menu <6>[ 0.791440] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.799186] ASID allocator initialised with 65536 entries <6>[ 0.818684] Serial: AMBA PL011 UART driver <6>[ 0.880288] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.888572] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.898587] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.906730] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.915989] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.924525] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.933117] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.941585] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.950039] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.958519] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.970568] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.978725] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.987087] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 0.995278] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.005272] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.013456] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.026028] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.034204] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.042625] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.050806] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.060857] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.069101] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.079464] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.087727] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.098084] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.106347] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.136994] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.146433] printk: console [ttyAMA0] enabled <6>[ 1.146433] printk: console [ttyAMA0] enabled <6>[ 1.155810] printk: bootconsole [pl11] disabled <6>[ 1.155810] printk: bootconsole [pl11] disabled <4>[ 1.187331] KASLR disabled due to lack of seed <6>[ 1.294835] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.302024] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.308612] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.315712] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.322290] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.329389] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.335969] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.343065] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.362973] ACPI: Interpreter disabled. <6>[ 1.381568] iommu: Default domain type: Translated <6>[ 1.386785] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.396693] SCSI subsystem initialized <6>[ 1.405299] usbcore: registered new interface driver usbfs <6>[ 1.411481] usbcore: registered new interface driver hub <6>[ 1.417408] usbcore: registered new device driver usb <6>[ 1.427479] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.437733] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.445788] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.455849] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.468389] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.473672] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.483307] PTP clock support registered <6>[ 1.488375] EDAC MC: Ver: 3.0.0 <6>[ 1.500812] FPGA manager framework <6>[ 1.505616] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.516606] NET: Registered PF_ATMPVC protocol family <6>[ 1.521978] NET: Registered PF_ATMSVC protocol family <6>[ 1.529010] vgaarb: loaded <6>[ 1.534003] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.100534] VFS: Disk quotas dquot_6.6.0 <6>[ 3.105031] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.114411] pnp: PnP ACPI: disabled <6>[ 3.197819] NET: Registered PF_INET protocol family <6>[ 3.203713] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.222183] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.232159] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.240380] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.249411] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.289050] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.297829] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.308427] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.318202] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.329151] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.338626] RPC: Registered named UNIX socket transport module. <6>[ 3.344907] RPC: Registered udp transport module. <6>[ 3.349932] RPC: Registered tcp transport module. <6>[ 3.354954] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.361735] NET: Registered PF_XDP protocol family <6>[ 3.366866] PCI: CLS 0 bytes, default 64 <6>[ 3.373170] Unpacking initramfs... <6>[ 3.377577] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.389825] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.398711] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.398711] Only trusted guests should be used on this system. <6>[ 3.413331] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.433071] kvm [1]: vgic interrupt IRQ9 <6>[ 3.438141] kvm [1]: Hyp mode initialized successfully <5>[ 3.458302] Initialise system trusted keyrings <6>[ 3.464291] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.602626] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.617799] NFS: Registering the id_resolver key type <5>[ 3.623333] Key type id_resolver registered <5>[ 3.627874] Key type id_legacy registered <6>[ 3.633194] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.640283] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.650791] 9p: Installing v9fs 9p2000 file system support <6>[ 3.707930] NET: Registered PF_ALG protocol family <5>[ 3.713186] Key type asymmetric registered <5>[ 3.717643] Asymmetric key parser 'x509' registered <6>[ 3.723264] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.731038] io scheduler mq-deadline registered <6>[ 3.735891] io scheduler kyber registered <4>[ 3.742371] test_firmware: interface ready <6>[ 3.804174] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.830505] EINJ: ACPI disabled. <6>[ 3.955660] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.980357] SuperH (H)SCI(F) driver initialized <6>[ 3.987543] msm_serial: driver initialized <5>[ 3.998984] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.005849] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.010875] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.016593] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.022330] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.029813] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.036684] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.043534] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.053132] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.060645] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.067507] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.072530] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.078245] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.084307] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.092042] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.099440] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.106343] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.113224] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.122606] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.130072] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.136927] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.141949] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.147687] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.153752] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.161488] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.168879] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.175767] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.182617] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.192046] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.199377] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.206235] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.211256] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.216971] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.222702] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.230098] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.237011] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.243872] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.253199] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.330336] loop: module loaded <6>[ 4.338121] lkdtm: No crash points registered, enable through debugfs <6>[ 4.353390] megasas: 07.719.03.00-rc1 <6>[ 4.414293] thunder_xcv, ver 1.0 <6>[ 4.418208] thunder_bgx, ver 1.0 <6>[ 4.422095] nicpf, ver 1.0 <6>[ 4.431746] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.439299] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.445456] hclge is initializing <6>[ 4.449255] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.454471] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.460962] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.466262] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.472912] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.478631] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.484813] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.491402] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.499479] sky2: driver version 1.30 <6>[ 6.269728] Freeing initrd memory: 25588K <5>[ 6.339381] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.367556] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.379363] VFIO - User Level meta-driver version: 0.3 <6>[ 6.400261] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.402074] usbcore: registered new interface driver usb-storage <6>[ 6.407476] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.411856] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.412514] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.414656] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.420022] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.437367] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.439791] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.442121] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.446911] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:05 UTC (946684985) <6>[ 6.453012] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.453421] hub 1-0:1.0: USB hub found <6>[ 6.454042] hub 1-0:1.0: 1 port detected <6>[ 6.464407] i2c_dev: i2c /dev entries driver <6>[ 6.518663] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.548158] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.550989] hub 2-0:1.0: USB hub found <6>[ 6.554681] sdhci: Copyright(c) Pierre Ossman <6>[ 6.556834] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.557663] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.558970] hub 2-0:1.0: 1 port detected <6>[ 6.561881] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.571465] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.596127] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.603217] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.610367] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.617541] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.624701] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.631776] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.638909] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.647835] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.668706] usbcore: registered new interface driver usbhid <6>[ 6.674606] usbhid: USB HID core driver <6>[ 6.683506] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.714186] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.724028] IPv4 over IPsec tunneling driver <6>[ 6.738163] NET: Registered PF_INET6 protocol family <6>[ 6.755763] Segment Routing with IPv6 <6>[ 6.759946] In-situ OAM (IOAM) with IPv6 <6>[ 6.767837] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.780828] NET: Registered PF_PACKET protocol family <6>[ 6.787439] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. <6>[ 6.802911] 8021q: 802.1Q VLAN Support v1.8 <6>[ 6.808560] 9pnet: Installing 9P2000 support <5>[ 6.813481] Key type dns_resolver registered <6>[ 6.818116] mpls_gso: MPLS GSO support <6>[ 6.839998] registered taskstats version 1 <5>[ 6.844652] Loading compiled-in X.509 certificates <6>[ 6.896386] hub 1-1:1.0: USB hub found <6>[ 6.901026] hub 1-1:1.0: 4 ports detected <5>[ 6.972827] Loaded X.509 cert 'Build time autogenerated kernel key: cbbccf4afebd26771eb2f0b55eb6eb36ca23266c' <6>[ 6.984185] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.990037] ima: Allocated hash algorithm: sha1 <6>[ 6.995108] ima: No architecture policies found <6>[ 7.057838] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.087958] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.096026] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.154307] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.160849] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.182928] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.434290] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.682092] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.353030] 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>[ 15.481915] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.926550] 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>[ 22.054899] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.066533] 8021q: adding VLAN 0 to HW filter on device bond0 <6>[ 22.073662] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.098122] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000d410000, IRQ: 28 <6>[ 24.138774] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.166113] Sending DHCP requests .., OK <6>[ 27.162634] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.217 <6>[ 27.171144] IP-Config: Complete: <6>[ 27.174733] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.217, mask=255.255.255.0, gw=192.168.56.254 <6>[ 27.185630] host=192.168.56.217, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 27.193911] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 27.193938] nameserver0=192.168.56.254 <6>[ 27.206236] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 27.220750] clk: Disabling unused clocks <6>[ 27.225137] ALSA device list: <6>[ 27.228509] No soundcards found. <6>[ 27.233562] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 27.317880] Freeing unused kernel memory: 14272K <6>[ 27.323030] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 34.590709] tda998x 0-0070: found TDA19988 <6>[ 34.743967] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. IP-Config: bond0 hardware address<6>[ 35.187277] 8021q: adding VLAN 0 to HW filter on device bond0 ee:68:50:92:0b:83 mtu 1500 DHCP /sys/class/net/bonding_masters/flags: Not a directory 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: 192.168.56.217 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>[ 39.376942] systemd[1]: System time before build time, advancing clock. <30>[ 39.958817] 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>[ 39.992287] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 40.048454] systemd[1]: Hostname set to . <30>[ 42.665308] systemd[1]: Queued start job for default target graphical.target. <30>[ 42.744532] 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>[ 42.780444] 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>[ 42.816572] 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>[ 42.851156] 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>[ 42.877409] 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>[ 42.908905] 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>[ 42.939176] 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>[ 42.959389] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 42.982451] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 43.006453] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 43.030642] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 43.054431] 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>[ 43.078404] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 43.098621] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 43.118664] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 43.144739] 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>[ 43.178228] 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>[ 43.208393] 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>[ 43.238913] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 43.268295] 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>[ 43.304601] 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>[ 43.333898] 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>[ 43.411671] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 43.462079] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 43.514860] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 43.566610] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 43.620591] 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>[ 43.712304] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 43.771132] 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>[ 43.872604] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 43.927311] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore...<4>[ 43.941548] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 43.961775] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 44.040317] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 44.098360] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <30>[ 44.206542] systemd[1]: Starting systemd-journald.service - Journal Service... <6>[ 44.209122] fuse: init (API version 7.37) Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 44.320194] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 44.372653] 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>[ 44.464877] 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>[ 44.518167] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 44.595518] 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>[ 44.624120] 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>[ 44.657299] 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>[ 44.688448] 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>[ 44.733239] 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>[ 44.776446] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 44.790166] 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>[ 44.830113] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 44.843073] 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>[ 44.887042] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 44.900269] 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>[ 44.941321] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 44.956952] 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>[ 44.993456] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 45.006595] 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>[ 45.041897] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 45.054661] 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>[ 45.096045] 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>[ 45.137339] 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>[ 45.179152] 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>[ 45.223873] 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>[ 45.331800] 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>[ 45.386609] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 45.415449] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 45.430925] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 45.514786] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 45.550139] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 45.588774] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 45.701938] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 45.758691] 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>[ 46.299170] systemd-journald[255]: Received client request to flush runtime journal. <5>[ 46.558895] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. # Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... <5>[ 51.496725] cfg80211: Loading compiled-in X.509 certificates for regulatory database 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. [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. <5>[ 51.965536] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 51.974421] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 51.995445] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 52.007659] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39msysinit.target[0m - System Initialization. [[0;32m OK [0m] Started [0;1;39msystemd-tmpfiles-c… Cleanup of Temporary Directories. [[0;32m OK [0m] Reached target [0;1;39mtime-set.target[0m - System Time Set. [[0;32m OK [0m] Started [0;1;39mapt-daily.timer[0m - Daily apt download activities. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[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;39msystemd-logind.service[0m - User Login Management. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.91-cip21 #1 SMP PREEMPT Tue Jun 4 14:28:39 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/344941/extract-nfsrootfs-sxl555e5' export NFS_ROOTFS<46>[ 62.977276] systemd-journald[255]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 62.995632] systemd-journald[255]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. ='/var/lib/lava/dispatcher/tmp/344941/extract-nfsrootfs-sxl555e5' / # 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-344941/environment . /lava-344941/environment / # /lava-344941/bin/lava-test-runner /lava-344941/0 /lava-344941/bin/lava-test-runner /lava-344941/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-344941/0/tests/0_timesync-off ++ cat uuid + UUID=344941_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-344941/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=344941_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/v6.1.91-cip21-33-g2e011af54960c/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 --2024-06-04 15:19:03-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.91-cip21-33-g2e011af54960c/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: 1643140 (1.6M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 75.3KB/s kselftest_armhf.tar 3%[ ] 57.39K 106KB/s kselftest_armhf.tar 6%[> ] 96.76K 119KB/s kselftest_armhf.tar 9%[> ] 148.35K 122KB/s kselftest_armhf.tar 12%[=> ] 196.60K 132KB/s kselftest_armhf.tar 14%[=> ] 231.76K 135KB/s kselftest_armhf.tar 16%[==> ] 266.92K 137KB/s kselftest_armhf.tar 18%[==> ] 289.42K 133KB/s kselftest_armhf.tar 20%[===> ] 331.60K 136KB/s kselftest_armhf.tar 23%[===> ] 372.39K 137KB/s kselftest_armhf.tar 26%[====> ] 417.39K 140KB/s kselftest_armhf.tar 28%[====> ] 463.79K 143KB/s eta 8s kselftest_armhf.tar 32%[=====> ] 515.82K 146KB/s eta 8s kselftest_armhf.tar 35%[======> ] 567.85K 150KB/s eta 8s kselftest_armhf.tar 38%[======> ] 625.51K 154KB/s eta 8s kselftest_armhf.tar 42%[=======> ] 683.17K 158KB/s eta 6s kselftest_armhf.tar 46%[========> ] 746.45K 167KB/s eta 6s kselftest_armhf.tar 50%[=========> ] 811.14K 176KB/s eta 6s kselftest_armhf.tar 54%[=========> ] 880.04K 186KB/s eta 6s kselftest_armhf.tar 59%[==========> ] 951.76K 194KB/s eta 4s kselftest_armhf.tar 63%[===========> ] 1021K 201KB/s eta 4s kselftest_armhf.tar 66%[============> ] 1.04M 208KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.12M 222KB/s eta 4s kselftest_armhf.tar 75%[==============> ] 1.19M 228KB/s eta 4s kselftest_armhf.tar 79%[==============> ] 1.24M 237KB/s eta 2s kselftest_armhf.tar 84%[===============> ] 1.33M 244KB/s eta 2s kselftest_armhf.tar 90%[=================> ] 1.41M 262KB/s eta 2s kselftest_armhf.tar 95%[==================> ] 1.50M 269KB/s eta 2s kselftest_armhf.tar 100%[===================>] 1.57M 283KB/s in 7.4s 2024-06-04 15:19:11 (218 KB/s) - 'kselftest_armhf.tar.gz' saved [1643140/1643140] <4>[ 95.351913] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 95.359477] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 95.366962] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.374595] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 95.382020] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 95.389393] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 95.397396] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.405297] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.412671] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.420241] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.427839] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.435637] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.442909] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.450197] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.458048] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 95.465316] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.472619] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 95.480177] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.487974] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 95.495257] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 95.502541] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.510369] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 95.517647] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 95.524928] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 95.532730] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 95.540037] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 95.547352] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 95.554669] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 95.575720] platform 2b600000.iommu: deferred probe pending <6>[ 95.582820] amba 20010000.etf: deferred probe pending <6>[ 95.588415] amba 20030000.tpiu: deferred probe pending <6>[ 95.594580] amba 20040000.funnel: deferred probe pending <6>[ 95.600558] amba 20070000.etr: deferred probe pending <6>[ 95.606274] amba 20100000.stm: deferred probe pending <6>[ 95.611958] amba 20120000.replicator: deferred probe pending <6>[ 95.618265] amba 22010000.cpu-debug: deferred probe pending <6>[ 95.625202] amba 22040000.etm: deferred probe pending <6>[ 95.632619] amba 22020000.cti: deferred probe pending <6>[ 95.640283] amba 220c0000.funnel: deferred probe pending <6>[ 95.650238] amba 22110000.cpu-debug: deferred probe pending <6>[ 95.660367] amba 22140000.etm: deferred probe pending <6>[ 95.671059] amba 22120000.cti: deferred probe pending <6>[ 95.680801] amba 23010000.cpu-debug: deferred probe pending <6>[ 95.691324] amba 23040000.etm: deferred probe pending <6>[ 95.700317] amba 23020000.cti: deferred probe pending <6>[ 95.708784] amba 230c0000.funnel: deferred probe pending <6>[ 95.719189] amba 23110000.cpu-debug: deferred probe pending <6>[ 95.727882] amba 23140000.etm: deferred probe pending <6>[ 95.734291] amba 23120000.cti: deferred probe pending <6>[ 95.740362] amba 23210000.cpu-debug: deferred probe pending <6>[ 95.746587] amba 23240000.etm: deferred probe pending <6>[ 95.753695] amba 23220000.cti: deferred probe pending <6>[ 95.759379] amba 23310000.cpu-debug: deferred probe pending <6>[ 95.765606] amba 23340000.etm: deferred probe pending <6>[ 95.771308] amba 23320000.cti: deferred probe pending <6>[ 95.777013] amba 20020000.cti: deferred probe pending <6>[ 95.782726] amba 20110000.cti: deferred probe pending <6>[ 95.788414] platform 7ff50000.hdlcd: deferred probe pending <6>[ 95.794785] platform 7ff60000.hdlcd: deferred probe pending skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 117.028582] 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>[ 119.713648] lkdtm: Performing direct entry BUG <4>[ 119.718751] ------------[ cut here ]------------ <2>[ 119.723668] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 119.729435] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 119.736517] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 119.750399] CPU: 4 PID: 819 Comm: cat Tainted: G E 6.1.91-cip21 #1 <4>[ 119.758258] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.764455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.771704] pc : lkdtm_BUG+0x14/0x20 <4>[ 119.775569] lr : lkdtm_do_action+0x2c/0x50 <4>[ 119.779946] sp : ffff80000dc3b9a0 <4>[ 119.783532] x29: ffff80000dc3b9a0 x28: ffff00080d7b0040 x27: 0000000000000000 <4>[ 119.790972] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 119.798409] x23: ffff00080b82f000 x22: ffff80000dc3bb20 x21: 0000000000000004 <4>[ 119.805848] x20: ffff00080b82f000 x19: ffff80000b545e98 x18: 0000000000000000 <4>[ 119.813286] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95f4f000 <4>[ 119.820724] x14: 0000000000000000 x13: 205d383436333137 x12: 0000000000040000 <4>[ 119.828162] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c11efc <4>[ 119.835600] x8 : 0000000035cef79e x7 : ffff8000096ceef4 x6 : 0000000000000001 <4>[ 119.843037] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 119.850474] x2 : 0000000000000000 x1 : ffff00080d7b0040 x0 : ffff800008c12940 <4>[ 119.857912] Call trace: <4>[ 119.860627] lkdtm_BUG+0x14/0x20 <4>[ 119.864135] lkdtm_do_action+0x2c/0x50 <4>[ 119.868164] direct_entry+0x164/0x180 <4>[ 119.872106] full_proxy_write+0x68/0xc0 <4>[ 119.876228] vfs_write+0xcc/0x2a0 <4>[ 119.879827] ksys_write+0x78/0x104 <4>[ 119.883510] __arm64_sys_write+0x28/0x3c <4>[ 119.887717] invoke_syscall+0x8c/0x120 <4>[ 119.891751] el0_svc_common.constprop.0+0x68/0x124 <4>[ 119.896829] do_el0_svc+0x40/0xcc <4>[ 119.900425] el0_svc+0x48/0xc0 <4>[ 119.903757] el0t_64_sync_handler+0xb8/0xbc <4>[ 119.908221] el0t_64_sync+0x18c/0x190 <0>[ 119.912169] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 119.918546] ---[ end trace 0000000000000000 ]--- <6>[ 119.923440] note: cat[819] exited with irqs disabled <6>[ 119.928778] note: cat[819] exited with preempt_count 1 <4>[ 119.934408] ------------[ cut here ]------------ <4>[ 119.939310] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 119.949271] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 119.963290] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D E 6.1.91-cip21 #1 egmentation fault<4>[ 119.971499] Hardware name: ARM Juno development board (r0) (DT) <4>[ 119.979161] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 119.986413] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 119.992078] lr : ct_idle_enter+0x10/0x1c <4>[ 119.996294] sp : ffff80000c3f3d20 <4>[ 119.999883] x29: ffff80000c3f3d20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 120.007334] x26: 0000000000000001 x25: 0000001beca54544 x24: 0000000000000001 <4>[ 120.014786] x23: ffff000806772080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 120.022224] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 120.029663] x17: 00000000000003d7 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 120.037103] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 120.044541] x11: 00000000000001c8 x10: 00000000000001c8 x9 : ffff800009130530 <4>[ 120.051987] x8 : ffff000800900040 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 120.059429] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a90000 <4>[ 120.066868] x2 : ffff80000c3f3d20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 120.074308] Call trace: <4>[ 120.077024] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 120.082192] ct_idle_enter+0x10/0x1c <4>[ 120.086063] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 120.090619] cpuidle_enter+0x40/0x60 # [ <4>[ 120.094476] do_idle+0x258/0x310 <4>[ 120.098309] cpu_startup_entry+0x3c/0x44 119.713648] lkdtm: Performing di<4>[ 120.102517] secondary_start_kernel+0x138/0x160 rect entry BUG # [ 119.718751] <4>[ 120.110177] __secondary_switched+0xb0/0xb4 ------------[ cut here ]---------<4>[ 120.117494] irq event stamp: 252748 --- # [ 119.723668] kernel BUG <4>[ 120.124109] hardirqs last enabled at (252747): [] tick_nohz_idle_exit+0x78/0x1dc at drivers/misc/lkdtm/bugs.c:78! <4>[ 120.136296] hardirqs last disabled at (252748): [] __schedule+0x710/0xb30 # [ 119.729435] Internal error:<4>[ 120.147786] softirqs last enabled at (252720): [] __do_softirq+0x4e0/0x574 Oops - BUG: 00000000f2000800 [#<4>[ 120.159448] softirqs last disabled at (252715): [] ____do_softirq+0x18/0x24 1] PREEMPT SMP # [ 119.736517] <4>[ 120.171026] ---[ end trace 0000000000000000 ]--- Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 119.750399] CPU: 4 PID: 819 Comm: cat Tainted: G E 6.1.91-cip21 #1 # [ 119.758258] Hardware name: ARM Juno development board (r0) (DT) # [ 119.764455] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.771704] pc : lkdtm_BUG+0x14/0x20 # [ 119.775569] lr : lkdtm_do_action+0x2c/0x50 # [ 119.779946] sp : ffff80000dc3b9a0 # [ 119.783532] x29: ffff80000dc3b9a0 x28: ffff00080d7b0040 x27: 0000000000000000 # [ 119.790972] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 119.798409] x23: ffff00080b82f000 x22: ffff80000dc3bb20 x21: 0000000000000004 # [ 119.805848] x20: ffff00080b82f000 x19: ffff80000b545e98 x18: 0000000000000000 # [ 119.813286] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff95f4f000 # [ 119.820724] x14: 0000000000000000 x13: 205d383436333137 x12: 0000000000040000 # [ 119.828162] x11: 7fffffffffffffff x10: 0000000000000001 x9 : ffff800008c11efc # [ 119.835600] x8 : 0000000035cef79e x7 : ffff8000096ceef4 x6 : 0000000000000001 # [ 119.843037] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 119.850474] x2 : 0000000000000000 x1 : ffff00080d7b0040 x0 : ffff800008c12940 # [ 119.857912] Call trace: # [ 119.860627] lkdtm_BUG+0x14/0x20 # [ 119.864135] lkdtm_do_action+0x2c/0x50 # [ 119.868164] direct_entry+0x164/0x180 # [ 119.872106] full_proxy_write+0x68/0xc0 # [ 119.876228] vfs_write+0xcc/0x2a0 # [ 119.879827] ksys_write+0x78/0x104 # [ 119.883510] __arm64_sys_write+0x28/0x3c # [ 119.887717] invoke_syscall+0x8c/0x120 # [ 119.891751] el0_svc_common.constprop.0+0x68/0x124 # [ 119.896829] do_el0_svc+0x40/0xcc # [ 119.900425] el0_svc+0x48/0xc0 # [ 119.903757] el0t_64_sync_handler+0xb8/0xbc # [ 119.908221] el0t_64_sync+0x18c/0x190 # [ 119.912169] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 119.918546] ---[ end trace 0000000000000000 ]--- # [ 119.923440] note: cat[819] exited with irqs disabled # [ 119.928778] note: cat[819] exited with preempt_count 1 # [ 119.934408] ------------[ cut here ]------------ # [ 119.939310] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 119.949271] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 119.963290] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G D E 6.1.91-cip21 #1 # [ 119.971499] Hardware name: ARM Juno development board (r0) (DT) # [ 119.979161] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 119.986413] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 119.992078] lr : ct_idle_enter+0x10/0x1c # [ 119.996294] sp : ffff80000c3f3d20 # [ 119.999883] x29: ffff80000c3f3d20 x28: 0000000000000000 x27: 0000000000000000 # [ 120.007334] x26: 0000000000000001 x25: 0000001beca54544 x24: 0000000000000001 # [ 120.014786] x23: ffff000806772080 x22: 0000000000000001 x21: 0000000000000001 # [ 120.022224] x20: ffff00097ef8c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 120.029663] x17: 00000000000003d7 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 120.037103] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 120.044541] x11: 00000000000001c8 x10: 00000000000001c8 x9 : ffff800009130530 # [ 120.051987] x8 : ffff000800900040 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 120.059429] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a90000 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 120.869420] lkdtm: Performing direct entry WARNING <4>[ 120.874681] ------------[ cut here ]------------ <4>[ 120.879585] WARNING: CPU: 4 PID: 866 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 120.888331] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 120.902214] CPU: 4 PID: 866 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 120.910072] Hardware name: ARM Juno development board (r0) (DT) <4>[ 120.916270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 120.923519] pc : lkdtm_WARNING+0x38/0x50 <4>[ 120.927724] lr : lkdtm_do_action+0x2c/0x50 <4>[ 120.932101] sp : ffff80000dd33950 <4>[ 120.935686] x29: ffff80000dd33950 x28: ffff000805149a80 x27: 0000000000000000 <4>[ 120.943125] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 120.950562] x23: ffff000806c65000 x22: ffff80000dd33ad0 x21: 0000000000000008 <4>[ 120.958000] x20: ffff000806c65000 x19: ffff80000b545ea8 x18: 0000000000000000 <4>[ 120.965438] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8686f000 <4>[ 120.972875] x14: 0000000000000000 x13: 205d303234393638 x12: 2e30323120205b3e <4>[ 120.980314] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c11efc <4>[ 120.987752] x8 : ffff000805149a80 x7 : 3032343936382e30 x6 : 0000000000000001 <4>[ 120.995190] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 121.002627] x2 : 0000000000000000 x1 : ffff80000c267670 x0 : 0000000000000001 <4>[ 121.010064] Call trace: <4>[ 121.012779] lkdtm_WARNING+0x38/0x50 <4>[ 121.016636] lkdtm_do_action+0x2c/0x50 <4>[ 121.020665] direct_entry+0x164/0x180 <4>[ 121.024607] full_proxy_write+0x68/0xc0 <4>[ 121.028728] vfs_write+0xcc/0x2a0 <4>[ 121.032326] ksys_write+0x78/0x104 <4>[ 121.036010] __arm64_sys_write+0x28/0x3c <4>[ 121.040216] invoke_syscall+0x8c/0x120 <4>[ 121.044250] el0_svc_common.constprop.0+0x68/0x124 <4>[ 121.049327] do_el0_svc+0x40/0xcc <4>[ 121.052924] el0_svc+0x48/0xc0 <4>[ 121.056256] el0t_64_sync_handler+0xb8/0xbc <4>[ 121.060720] el0t_64_sync+0x18c/0x190 <4>[ 121.064661] irq event stamp: 0 <4>[ 121.067985] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 121.074541] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 121.083013] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 121.091483] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 121.098034] ---[ end trace 0000000000000000 ]--- # [ 120.869420] lkdtm: Performing direct entry WARNING # [ 120.874681] ------------[ cut here ]------------ # [ 120.879585] WARNING: CPU: 4 PID: 866 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 120.888331] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 120.902214] CPU: 4 PID: 866 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 120.910072] Hardware name: ARM Juno development board (r0) (DT) # [ 120.916270] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 120.923519] pc : lkdtm_WARNING+0x38/0x50 # [ 120.927724] lr : lkdtm_do_action+0x2c/0x50 # [ 120.932101] sp : ffff80000dd33950 # [ 120.935686] x29: ffff80000dd33950 x28: ffff000805149a80 x27: 0000000000000000 # [ 120.943125] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 120.950562] x23: ffff000806c65000 x22: ffff80000dd33ad0 x21: 0000000000000008 # [ 120.958000] x20: ffff000806c65000 x19: ffff80000b545ea8 x18: 0000000000000000 # [ 120.965438] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8686f000 # [ 120.972875] x14: 0000000000000000 x13: 205d303234393638 x12: 2e30323120205b3e # [ 120.980314] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c11efc # [ 120.987752] x8 : ffff000805149a80 x7 : 3032343936382e30 x6 : 0000000000000001 # [ 120.995190] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 121.002627] x2 : 0000000000000000 x1 : ffff80000c267670 x0 : 0000000000000001 # [ 121.010064] Call trace: # [ 121.012779] lkdtm_WARNING+0x38/0x50 # [ 121.016636] lkdtm_do_action+0x2c/0x50 # [ 121.020665] direct_entry+0x164/0x180 # [ 121.024607] full_proxy_write+0x68/0xc0 # [ 121.028728] vfs_write+0xcc/0x2a0 # [ 121.032326] ksys_write+0x78/0x104 # [ 121.036010] __arm64_sys_write+0x28/0x3c # [ 121.040216] invoke_syscall+0x8c/0x120 # [ 121.044250] el0_svc_common.constprop.0+0x68/0x124 # [ 121.049327] do_el0_svc+0x40/0xcc # [ 121.052924] el0_svc+0x48/0xc0 # [ 121.056256] el0t_64_sync_handler+0xb8/0xbc # [ 121.060720] el0t_64_sync+0x18c/0x190 # [ 121.064661] irq event stamp: 0 # [ 121.067985] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 121.074541] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 121.083013] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 121.091483] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 121.098034] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 121.975846] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 121.981684] ------------[ cut here ]------------ <4>[ 121.986643] Warning message trigger count: 2 <4>[ 121.991331] WARNING: CPU: 3 PID: 910 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 122.000778] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 122.014662] CPU: 3 PID: 910 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 122.022520] Hardware name: ARM Juno development board (r0) (DT) <4>[ 122.028718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 122.035966] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 122.040867] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 122.045767] sp : ffff80000ddf3a60 <4>[ 122.049352] x29: ffff80000ddf3a60 x28: ffff00080b9134c0 x27: 0000000000000000 <4>[ 122.056792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 122.064230] x23: ffff00080d5d3000 x22: ffff80000ddf3be0 x21: 0000000000000010 <4>[ 122.071669] x20: ffff00080d5d3000 x19: ffff80000b545eb8 x18: 0000000000000000 <4>[ 122.079108] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaadcf000 <4>[ 122.086545] x14: 0000000000000000 x13: 205d333436363839 x12: 2e31323120205b3e <4>[ 122.093984] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 <4>[ 122.101423] x8 : ffff00080b9134c0 x7 : 3334363638392e31 x6 : 0000000000001ffe <4>[ 122.108860] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 <4>[ 122.116298] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b9134c0 <4>[ 122.123735] Call trace: <4>[ 122.126450] lkdtm_WARNING_MESSAGE+0x34/0x44 <4>[ 122.131003] lkdtm_do_action+0x2c/0x50 <4>[ 122.135033] direct_entry+0x164/0x180 <4>[ 122.138975] full_proxy_write+0x68/0xc0 <4>[ 122.143096] vfs_write+0xcc/0x2a0 <4>[ 122.146695] ksys_write+0x78/0x104 <4>[ 122.150379] __arm64_sys_write+0x28/0x3c <4>[ 122.154585] invoke_syscall+0x8c/0x120 <4>[ 122.158619] el0_svc_common.constprop.0+0x68/0x124 <4>[ 122.163697] do_el0_svc+0x40/0xcc <4>[ 122.167293] el0_svc+0x48/0xc0 <4>[ 122.170625] el0t_64_sync_handler+0xb8/0xbc <4>[ 122.175088] el0t_64_sync+0x18c/0x190 <4>[ 122.179030] irq event stamp: 0 <4>[ 122.182354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 122.188909] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 122.197381] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 122.205851] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 122.212402] ---[ end trace 0000000000000000 ]--- # [ 121.975846] lkdtm: Performing direct entry WARNING_MESSAGE # [ 121.981684] ------------[ cut here ]------------ # [ 121.986643] Warning message trigger count: 2 # [ 121.991331] WARNING: CPU: 3 PID: 910 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 122.000778] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 122.014662] CPU: 3 PID: 910 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 122.022520] Hardware name: ARM Juno development board (r0) (DT) # [ 122.028718] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 122.035966] pc : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 122.040867] lr : lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 122.045767] sp : ffff80000ddf3a60 # [ 122.049352] x29: ffff80000ddf3a60 x28: ffff00080b9134c0 x27: 0000000000000000 # [ 122.056792] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 122.064230] x23: ffff00080d5d3000 x22: ffff80000ddf3be0 x21: 0000000000000010 # [ 122.071669] x20: ffff00080d5d3000 x19: ffff80000b545eb8 x18: 0000000000000000 # [ 122.079108] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaadcf000 # [ 122.086545] x14: 0000000000000000 x13: 205d333436363839 x12: 2e31323120205b3e # [ 122.093984] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815f928 # [ 122.101423] x8 : ffff00080b9134c0 x7 : 3334363638392e31 x6 : 0000000000001ffe # [ 122.108860] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974a70000 # [ 122.116298] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b9134c0 # [ 122.123735] Call trace: # [ 122.126450] lkdtm_WARNING_MESSAGE+0x34/0x44 # [ 122.131003] lkdtm_do_action+0x2c/0x50 # [ 122.135033] direct_entry+0x164/0x180 # [ 122.138975] full_proxy_write+0x68/0xc0 # [ 122.143096] vfs_write+0xcc/0x2a0 # [ 122.146695] ksys_write+0x78/0x104 # [ 122.150379] __arm64_sys_write+0x28/0x3c # [ 122.154585] invoke_syscall+0x8c/0x120 # [ 122.158619] el0_svc_common.constprop.0+0x68/0x124 # [ 122.163697] do_el0_svc+0x40/0xcc # [ 122.167293] el0_svc+0x48/0xc0 # [ 122.170625] el0t_64_sync_handler+0xb8/0xbc # [ 122.175088] el0t_64_sync+0x18c/0x190 # [ 122.179030] irq event stamp: 0 # [ 122.182354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 122.188909] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 122.197381] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 122.205851] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 122.212402] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 123.004857] lkdtm: Performing direct entry EXCEPTION <1>[ 123.010211] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 123.019684] Mem abort info: <1>[ 123.023367] ESR = 0x0000000096000044 <1>[ 123.027461] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 123.033074] SET = 0, FnV = 0 <1>[ 123.036421] EA = 0, S1PTW = 0 <1>[ 123.039849] FSC = 0x04: level 0 translation fault <1>[ 123.045019] Data abort info: <1>[ 123.048184] ISV = 0, ISS = 0x00000044 <1>[ 123.052308] CM = 0, WnR = 1 <1>[ 123.055564] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088456d000 <1>[ 123.062307] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 123.069414] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 123.075960] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 123.089808] CPU: 1 PID: 949 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 123.097662] Hardware name: ARM Juno development board (r0) (DT) <4>[ 123.103854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 123.111096] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 123.115472] lr : lkdtm_do_action+0x2c/0x50 <4>[ 123.119841] sp : ffff80000dea3940 <4>[ 123.123422] x29: ffff80000dea3940 x28: ffff0008059acf00 x27: 0000000000000000 <4>[ 123.130850] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 123.138276] x23: ffff000804491000 x22: ffff80000dea3ac0 x21: 000000000000000a <4>[ 123.145704] x20: ffff000804491000 x19: ffff80000b545ec8 x18: 0000000000000000 <4>[ 123.153128] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb24bf000 <4>[ 123.160552] x14: 0000000000000000 x13: 205d373538343030 x12: 2e33323120205b3e <4>[ 123.167980] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c11efc <4>[ 123.175405] x8 : ffff0008059acf00 x7 : 3735383430302e33 x6 : 0000000000000001 <4>[ 123.182829] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 123.190252] x2 : 0000000000000000 x1 : ffff0008059acf00 x0 : 0000000000000000 <4>[ 123.197676] Call trace: <4>[ 123.200385] lkdtm_EXCEPTION+0x18/0x30 <4>[ 123.204407] lkdtm_do_action+0x2c/0x50 <4>[ 123.208427] direct_entry+0x164/0x180 <4>[ 123.212361] full_proxy_write+0x68/0xc0 <4>[ 123.216473] vfs_write+0xcc/0x2a0 <4>[ 123.220063] ksys_write+0x78/0x104 <4>[ 123.223738] __arm64_sys_write+0x28/0x3c <4>[ 123.227935] invoke_syscall+0x8c/0x120 <4>[ 123.231960] el0_svc_common.constprop.0+0x68/0x124 <4>[ 123.237028] do_el0_svc+0x40/0xcc <4>[ 123.240616] el0_svc+0x48/0xc0 <4>[ 123.243940] el0t_64_sync_handler+0xb8/0xbc <4>[ 123.248394] el0t_64_sync+0x18c/0x190 <0>[ 123.252331] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 123.258699] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 123.004857] lkdtm: Performing direct entry EXCEPTION # [ 123.010211] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 123.019684] Mem abort info: # [ 123.023367] ESR = 0x0000000096000044 # [ 123.027461] EC = 0x25: DABT (current EL), IL = 32 bits # [ 123.033074] SET = 0, FnV = 0 # [ 123.036421] EA = 0, S1PTW = 0 # [ 123.039849] FSC = 0x04: level 0 translation fault # [ 123.045019] Data abort info: # [ 123.048184] ISV = 0, ISS = 0x00000044 # [ 123.052308] CM = 0, WnR = 1 # [ 123.055564] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088456d000 # [ 123.062307] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 123.069414] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 123.075960] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 123.089808] CPU: 1 PID: 949 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 123.097662] Hardware name: ARM Juno development board (r0) (DT) # [ 123.103854] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 123.111096] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 123.115472] lr : lkdtm_do_action+0x2c/0x50 # [ 123.119841] sp : ffff80000dea3940 # [ 123.123422] x29: ffff80000dea3940 x28: ffff0008059acf00 x27: 0000000000000000 # [ 123.130850] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 123.138276] x23: ffff000804491000 x22: ffff80000dea3ac0 x21: 000000000000000a # [ 123.145704] x20: ffff000804491000 x19: ffff80000b545ec8 x18: 0000000000000000 # [ 123.153128] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb24bf000 # [ 123.160552] x14: 0000000000000000 x13: 205d373538343030 x12: 2e33323120205b3e # [ 123.167980] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c11efc # [ 123.175405] x8 : ffff0008059acf00 x7 : 3735383430302e33 x6 : 0000000000000001 # [ 123.182829] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 123.190252] x2 : 0000000000000000 x1 : ffff0008059acf00 x0 : 0000000000000000 # [ 123.197676] Call trace: # [ 123.200385] lkdtm_EXCEPTION+0x18/0x30 # [ 123.204407] lkdtm_do_action+0x2c/0x50 # [ 123.208427] direct_entry+0x164/0x180 # [ 123.212361] full_proxy_write+0x68/0xc0 # [ 123.216473] vfs_write+0xcc/0x2a0 # [ 123.220063] ksys_write+0x78/0x104 # [ 123.223738] __arm64_sys_write+0x28/0x3c # [ 123.227935] invoke_syscall+0x8c/0x120 # [ 123.231960] el0_svc_common.constprop.0+0x68/0x124 # [ 123.237028] do_el0_svc+0x40/0xcc # [ 123.240616] el0_svc+0x48/0xc0 # [ 123.243940] el0t_64_sync_handler+0xb8/0xbc # [ 123.248394] el0t_64_sync+0x18c/0x190 # [ 123.252331] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 123.258699] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 5 selftests: lkdtm: EXCEPTION.sh # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 126.232630] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 126.238261] lkdtm: Array access within bounds ... <6>[ 126.243884] lkdtm: Array access beyond bounds ... <3>[ 126.248951] ================================================================================ <3>[ 126.258120] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 126.266718] index 8 is out of range for type 'char [8]' <4>[ 126.272311] CPU: 1 PID: 1147 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 126.280253] Hardware name: ARM Juno development board (r0) (DT) <4>[ 126.286446] Call trace: <4>[ 126.289155] dump_backtrace+0xe8/0x140 <4>[ 126.293182] show_stack+0x30/0x40 <4>[ 126.296766] dump_stack_lvl+0x8c/0xb8 <4>[ 126.300704] dump_stack+0x18/0x34 <4>[ 126.304292] ubsan_epilogue+0x10/0x44 <4>[ 126.308227] __ubsan_handle_out_of_bounds+0x88/0xc0 <4>[ 126.313382] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 <4>[ 126.317842] lkdtm_do_action+0x2c/0x50 <4>[ 126.321862] direct_entry+0x164/0x180 <4>[ 126.325795] full_proxy_write+0x68/0xc0 <4>[ 126.329906] vfs_write+0xcc/0x2a0 <4>[ 126.333495] ksys_write+0x78/0x104 <4>[ 126.337169] __arm64_sys_write+0x28/0x3c <4>[ 126.341366] invoke_syscall+0x8c/0x120 <4>[ 126.345390] el0_svc_common.constprop.0+0x68/0x124 <4>[ 126.350459] do_el0_svc+0x40/0xcc <4>[ 126.354047] el0_svc+0x48/0xc0 <4>[ 126.357369] el0t_64_sync_handler+0xb8/0xbc <4>[ 126.361823] el0t_64_sync+0x18c/0x190 <3>[ 126.365805] ================================================================================ <3>[ 126.374583] lkdtm: FAIL: survived array bounds overflow! <4>[ 126.380198] lkdtm: This is probably expected, since this kernel (6.1.91-cip21 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 126.232630] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 126.238261] lkdtm: Array access within bounds ... # [ 126.243884] lkdtm: Array access beyond bounds ... # [ 126.248951] ================================================================================ # [ 126.258120] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 126.266718] index 8 is out of range for type 'char [8]' # [ 126.272311] CPU: 1 PID: 1147 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 126.280253] Hardware name: ARM Juno development board (r0) (DT) # [ 126.286446] Call trace: # [ 126.289155] dump_backtrace+0xe8/0x140 # [ 126.293182] show_stack+0x30/0x40 # [ 126.296766] dump_stack_lvl+0x8c/0xb8 # [ 126.300704] dump_stack+0x18/0x34 # [ 126.304292] ubsan_epilogue+0x10/0x44 # [ 126.308227] __ubsan_handle_out_of_bounds+0x88/0xc0 # [ 126.313382] lkdtm_ARRAY_BOUNDS+0x15c/0x1b0 # [ 126.317842] lkdtm_do_action+0x2c/0x50 # [ 126.321862] direct_entry+0x164/0x180 # [ 126.325795] full_proxy_write+0x68/0xc0 # [ 126.329906] vfs_write+0xcc/0x2a0 # [ 126.333495] ksys_write+0x78/0x104 # [ 126.337169] __arm64_sys_write+0x28/0x3c # [ 126.341366] invoke_syscall+0x8c/0x120 # [ 126.345390] el0_svc_common.constprop.0+0x68/0x124 # [ 126.350459] do_el0_svc+0x40/0xcc # [ 126.354047] el0_svc+0x48/0xc0 # [ 126.357369] el0t_64_sync_handler+0xb8/0xbc # [ 126.361823] el0t_64_sync+0x18c/0x190 # [ 126.365805] ================================================================================ # [ 126.374583] lkdtm: FAIL: survived array bounds overflow! # [ 126.380198] lkdtm: This is probably expected, since this kernel (6.1.91-cip21 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>[ 127.286583] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 127.292517] lkdtm: attempting good list addition <6>[ 127.297473] lkdtm: attempting corrupted list addition <4>[ 127.302858] ------------[ cut here ]------------ <4>[ 127.307804] list_add corruption. next->prev should be prev (ffff80000e26bb78), but was 0000000000000000. (next=ffff80000e26bba8). <4>[ 127.319925] WARNING: CPU: 2 PID: 1191 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 <4>[ 127.328320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 127.342161] CPU: 2 PID: 1191 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 127.350100] Hardware name: ARM Juno development board (r0) (DT) <4>[ 127.356292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 127.363533] pc : __list_add_valid+0xb8/0x110 <4>[ 127.368077] lr : __list_add_valid+0xb8/0x110 <4>[ 127.372620] sp : ffff80000e26bb10 <4>[ 127.376200] x29: ffff80000e26bb10 x28: ffff000806eab4c0 x27: 0000000000000000 <4>[ 127.383628] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 127.391053] x23: ffff000805db7000 x22: ffff80000e26bd30 x21: ffff80000e26bb98 <4>[ 127.398478] x20: ffff80000e26bb78 x19: ffff80000e26bba8 x18: 0000000000000000 <4>[ 127.405901] x17: 0000000000000234 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 127.413325] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 <4>[ 127.420749] x11: 0000000000001685 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 127.428174] x8 : ffff000806eab4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 127.435599] x5 : ffff80000e26c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 127.443023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 <4>[ 127.450446] Call trace: <4>[ 127.453156] __list_add_valid+0xb8/0x110 <4>[ 127.457351] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c <4>[ 127.462069] lkdtm_do_action+0x2c/0x50 <4>[ 127.466092] direct_entry+0x164/0x180 <4>[ 127.470025] full_proxy_write+0x68/0xc0 <4>[ 127.474136] vfs_write+0xcc/0x2a0 <4>[ 127.477726] ksys_write+0x78/0x104 <4>[ 127.481400] __arm64_sys_write+0x28/0x3c <4>[ 127.485598] invoke_syscall+0x8c/0x120 <4>[ 127.489622] el0_svc_common.constprop.0+0x68/0x124 <4>[ 127.494691] do_el0_svc+0x40/0xcc <4>[ 127.498278] el0_svc+0x48/0xc0 <4>[ 127.501600] el0t_64_sync_handler+0xb8/0xbc <4>[ 127.506055] el0t_64_sync+0x18c/0x190 <4>[ 127.509987] irq event stamp: 0 <4>[ 127.513305] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 127.519850] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 127.528312] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 127.536772] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 127.543314] ---[ end trace 0000000000000000 ]--- <3>[ 127.548281] lkdtm: Overwrite did not happen, but no BUG?! # [ 127.286583] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 127.292517] lkdtm: attempting good list addition # [ 127.297473] lkdtm: attempting corrupted list addition # [ 127.302858] ------------[ cut here ]------------ # [ 127.307804] list_add corruption. next->prev should be prev (ffff80000e26bb78), but was 0000000000000000. (next=ffff80000e26bba8). # [ 127.319925] WARNING: CPU: 2 PID: 1191 at lib/list_debug.c:27 __list_add_valid+0xb8/0x110 # [ 127.328320] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 127.342161] CPU: 2 PID: 1191 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 127.350100] Hardware name: ARM Juno development board (r0) (DT) # [ 127.356292] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 127.363533] pc : __list_add_valid+0xb8/0x110 # [ 127.368077] lr : __list_add_valid+0xb8/0x110 # [ 127.372620] sp : ffff80000e26bb10 # [ 127.376200] x29: ffff80000e26bb10 x28: ffff000806eab4c0 x27: 0000000000000000 # [ 127.383628] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 127.391053] x23: ffff000805db7000 x22: ffff80000e26bd30 x21: ffff80000e26bb98 # [ 127.398478] x20: ffff80000e26bb78 x19: ffff80000e26bba8 x18: 0000000000000000 # [ 127.405901] x17: 0000000000000234 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 127.413325] x14: 0000000000000000 x13: 0000000000000003 x12: 0000000000000000 # [ 127.420749] x11: 0000000000001685 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 127.428174] x8 : ffff000806eab4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 127.435599] x5 : ffff80000e26c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 127.443023] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806eab4c0 # [ 127.450446] Call trace: # [ 127.453156] __list_add_valid+0xb8/0x110 # [ 127.457351] lkdtm_CORRUPT_LIST_ADD+0x98/0x11c # [ 127.462069] lkdtm_do_action+0x2c/0x50 # [ 127.466092] direct_entry+0x164/0x180 # [ 127.470025] full_proxy_write+0x68/0xc0 # [ 127.474136] vfs_write+0xcc/0x2a0 # [ 127.477726] ksys_write+0x78/0x104 # [ 127.481400] __arm64_sys_write+0x28/0x3c # [ 127.485598] invoke_syscall+0x8c/0x120 # [ 127.489622] el0_svc_common.constprop.0+0x68/0x124 # [ 127.494691] do_el0_svc+0x40/0xcc # [ 127.498278] el0_svc+0x48/0xc0 # [ 127.501600] el0t_64_sync_handler+0xb8/0xbc # [ 127.506055] el0t_64_sync+0x18c/0x190 # [ 127.509987] irq event stamp: 0 # [ 127.513305] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 127.519850] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 127.528312] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 127.536772] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 127.543314] ---[ end trace 0000000000000000 ]--- # [ 127.548281] 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>[ 128.438314] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 128.444255] lkdtm: attempting good list removal <6>[ 128.449120] lkdtm: attempting corrupted list removal <4>[ 128.454415] ------------[ cut here ]------------ <4>[ 128.459363] list_del corruption. next->prev should be ffff80000e333938, but was 0000000000000000. (next=ffff80000e333948) <4>[ 128.470897] WARNING: CPU: 1 PID: 1235 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 <4>[ 128.479904] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 128.493747] CPU: 1 PID: 1235 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 128.501685] Hardware name: ARM Juno development board (r0) (DT) <4>[ 128.507877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 128.515118] pc : __list_del_entry_valid+0x11c/0x130 <4>[ 128.520270] lr : __list_del_entry_valid+0x11c/0x130 <4>[ 128.525422] sp : ffff80000e3338e0 <4>[ 128.529002] x29: ffff80000e3338e0 x28: ffff0008053acf00 x27: 0000000000000000 <4>[ 128.536429] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 128.543854] x23: ffff00080b83c000 x22: ffff80000e333ad0 x21: 0000000000000011 <4>[ 128.551280] x20: ffff80000e333928 x19: ffff80000e333938 x18: 0000000000000000 <4>[ 128.558704] x17: ffff800008c12e04 x16: ffff80000879d6ec x15: ffff8000080b3e9c <4>[ 128.566128] x14: ffff8000096cc32c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 128.573552] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d56a0 <4>[ 128.580976] x8 : ffff00080bf0c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 128.588400] x5 : ffff80000e334000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 128.595824] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008053acf00 <4>[ 128.603247] Call trace: <4>[ 128.605957] __list_del_entry_valid+0x11c/0x130 <4>[ 128.610762] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 128.615482] lkdtm_do_action+0x2c/0x50 <4>[ 128.619502] direct_entry+0x164/0x180 <4>[ 128.623436] full_proxy_write+0x68/0xc0 <4>[ 128.627548] vfs_write+0xcc/0x2a0 <4>[ 128.631137] ksys_write+0x78/0x104 <4>[ 128.634812] __arm64_sys_write+0x28/0x3c <4>[ 128.639009] invoke_syscall+0x8c/0x120 <4>[ 128.643034] el0_svc_common.constprop.0+0x68/0x124 <4>[ 128.648102] do_el0_svc+0x40/0xcc <4>[ 128.651690] el0_svc+0x48/0xc0 <4>[ 128.655014] el0t_64_sync_handler+0xb8/0xbc <4>[ 128.659469] el0t_64_sync+0x18c/0x190 <4>[ 128.663402] irq event stamp: 0 <4>[ 128.666720] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 128.673265] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 128.681728] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 128.690189] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 128.696731] ---[ end trace 0000000000000000 ]--- <3>[ 128.701693] lkdtm: Overwrite did not happen, but no BUG?! # [ 128.438314] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 128.444255] lkdtm: attempting good list removal # [ 128.449120] lkdtm: attempting corrupted list removal # [ 128.454415] ------------[ cut here ]------------ # [ 128.459363] list_del corruption. next->prev should be ffff80000e333938, but was 0000000000000000. (next=ffff80000e333948) # [ 128.470897] WARNING: CPU: 1 PID: 1235 at lib/list_debug.c:62 __list_del_entry_valid+0x11c/0x130 # [ 128.479904] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 128.493747] CPU: 1 PID: 1235 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 128.501685] Hardware name: ARM Juno development board (r0) (DT) # [ 128.507877] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 128.515118] pc : __list_del_entry_valid+0x11c/0x130 # [ 128.520270] lr : __list_del_entry_valid+0x11c/0x130 # [ 128.525422] sp : ffff80000e3338e0 # [ 128.529002] x29: ffff80000e3338e0 x28: ffff0008053acf00 x27: 0000000000000000 # [ 128.536429] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 128.543854] x23: ffff00080b83c000 x22: ffff80000e333ad0 x21: 0000000000000011 # [ 128.551280] x20: ffff80000e333928 x19: ffff80000e333938 x18: 0000000000000000 # [ 128.558704] x17: ffff800008c12e04 x16: ffff80000879d6ec x15: ffff8000080b3e9c # [ 128.566128] x14: ffff8000096cc32c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 128.573552] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d56a0 # [ 128.580976] x8 : ffff00080bf0c190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 128.588400] x5 : ffff80000e334000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 128.595824] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008053acf00 # [ 128.603247] Call trace: # [ 128.605957] __list_del_entry_valid+0x11c/0x130 # [ 128.610762] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 128.615482] lkdtm_do_action+0x2c/0x50 # [ 128.619502] direct_entry+0x164/0x180 # [ 128.623436] full_proxy_write+0x68/0xc0 # [ 128.627548] vfs_write+0xcc/0x2a0 # [ 128.631137] ksys_write+0x78/0x104 # [ 128.634812] __arm64_sys_write+0x28/0x3c # [ 128.639009] invoke_syscall+0x8c/0x120 # [ 128.643034] el0_svc_common.constprop.0+0x68/0x124 # [ 128.648102] do_el0_svc+0x40/0xcc # [ 128.651690] el0_svc+0x48/0xc0 # [ 128.655014] el0t_64_sync_handler+0xb8/0xbc # [ 128.659469] el0t_64_sync+0x18c/0x190 # [ 128.663402] irq event stamp: 0 # [ 128.666720] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 128.673265] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 128.681728] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 128.690189] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 128.696731] ---[ end trace 0000000000000000 ]--- # [ 128.701693] 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>[ 129.526427] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 129.533046] lkdtm: attempting bad read from page below current stack <1>[ 129.539765] Unable to handle kernel paging request at virtual address ffff80000e3d7fff <1>[ 129.548196] Mem abort info: <1>[ 129.551318] ESR = 0x0000000096000007 <1>[ 129.555361] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 129.560970] SET = 0, FnV = 0 <1>[ 129.564315] EA = 0, S1PTW = 0 <1>[ 129.567747] FSC = 0x07: level 3 translation fault <1>[ 129.572920] Data abort info: <1>[ 129.576104] ISV = 0, ISS = 0x00000007 <1>[ 129.580233] CM = 0, WnR = 0 <1>[ 129.583489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 129.590495] [ffff80000e3d7fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc07003, pte=0000000000000000 <0>[ 129.603376] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 129.609927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 129.623768] CPU: 2 PID: 1274 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 129.631709] Hardware name: ARM Juno development board (r0) (DT) <4>[ 129.637906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 129.645147] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 129.650826] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 <4>[ 129.656498] sp : ffff80000e3dbbe0 <4>[ 129.660078] x29: ffff80000e3dbbe0 x28: ffff000807009a80 x27: 0000000000000000 <4>[ 129.667506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 129.674931] x23: ffff00080d5d3000 x22: ffff80000e3dbd80 x21: 0000000000000019 <4>[ 129.682356] x20: ffff00080d5d3000 x19: ffff80000e3d8000 x18: 0000000000000000 <4>[ 129.689780] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb697f000 <4>[ 129.697204] x14: 0000000000000000 x13: 205d363430333335 x12: 2e39323120205b3e <4>[ 129.704633] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 129.712057] x8 : ffff000807009a80 x7 : 3634303333352e39 x6 : 0000000000000001 <4>[ 129.719481] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 129.726904] x2 : 0000000000000000 x1 : ffff000807009a80 x0 : ffff80000a0bc518 <4>[ 129.734329] Call trace: <4>[ 129.737039] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 <4>[ 129.742364] lkdtm_do_action+0x2c/0x50 <4>[ 129.746389] direct_entry+0x164/0x180 <4>[ 129.750323] full_proxy_write+0x68/0xc0 <4>[ 129.754435] vfs_write+0xcc/0x2a0 <4>[ 129.758024] ksys_write+0x78/0x104 <4>[ 129.761699] __arm64_sys_write+0x28/0x3c <4>[ 129.765896] invoke_syscall+0x8c/0x120 <4>[ 129.769922] el0_svc_common.constprop.0+0x68/0x124 <4>[ 129.774990] do_el0_svc+0x40/0xcc <4>[ 129.778577] el0_svc+0x48/0xc0 <4>[ 129.781900] el0t_64_sync_handler+0xb8/0xbc <4>[ 129.786354] el0t_64_sync+0x18c/0x190 <0>[ 129.790291] Code: 91136000 97ffc613 90005040 91146000 (385ff261) <4>[ 129.796659] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 129.526427] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 129.533046] lkdtm: attempting bad read from page below current stack # [ 129.539765] Unable to handle kernel paging request at virtual address ffff80000e3d7fff # [ 129.548196] Mem abort info: # [ 129.551318] ESR = 0x0000000096000007 # [ 129.555361] EC = 0x25: DABT (current EL), IL = 32 bits # [ 129.560970] SET = 0, FnV = 0 # [ 129.564315] EA = 0, S1PTW = 0 # [ 129.567747] FSC = 0x07: level 3 translation fault # [ 129.572920] Data abort info: # [ 129.576104] ISV = 0, ISS = 0x00000007 # [ 129.580233] CM = 0, WnR = 0 # [ 129.583489] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 129.590495] [ffff80000e3d7fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088bc07003, pte=0000000000000000 # [ 129.603376] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 129.609927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 129.623768] CPU: 2 PID: 1274 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 129.631709] Hardware name: ARM Juno development board (r0) (DT) # [ 129.637906] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 129.645147] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 129.650826] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x2c/0x58 # [ 129.656498] sp : ffff80000e3dbbe0 # [ 129.660078] x29: ffff80000e3dbbe0 x28: ffff000807009a80 x27: 0000000000000000 # [ 129.667506] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 129.674931] x23: ffff00080d5d3000 x22: ffff80000e3dbd80 x21: 0000000000000019 # [ 129.682356] x20: ffff00080d5d3000 x19: ffff80000e3d8000 x18: 0000000000000000 # [ 129.689780] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb697f000 # [ 129.697204] x14: 0000000000000000 x13: 205d363430333335 x12: 2e39323120205b3e # [ 129.704633] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 129.712057] x8 : ffff000807009a80 x7 : 3634303333352e39 x6 : 0000000000000001 # [ 129.719481] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 129.726904] x2 : 0000000000000000 x1 : ffff000807009a80 x0 : ffff80000a0bc518 # [ 129.734329] Call trace: # [ 129.737039] lkdtm_STACK_GUARD_PAGE_LEADING+0x34/0x58 # [ 129.742364] lkdtm_do_action+0x2c/0x50 # [ 129.746389] direct_entry+0x164/0x180 # [ 129.750323] full_proxy_write+0x68/0xc0 # [ 129.754435] vfs_write+0xcc/0x2a0 # [ 129.758024] ksys_write+0x78/0x104 # [ 129.761699] __arm64_sys_write+0x28/0x3c # [ 129.765896] invoke_syscall+0x8c/0x120 # [ 129.769922] el0_svc_common.constprop.0+0x68/0x124 # [ 129.774990] do_el0_svc+0x40/0xcc # [ 129.778577] el0_svc+0x48/0xc0 # [ 129.781900] el0t_64_sync_handler+0xb8/0xbc # [ 129.786354] el0t_64_sync+0x18c/0x190 # [ 129.790291] Code: 91136000 97ffc613 90005040 91146000 (385ff261) # [ 129.796659] ---[ 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>[ 130.609590] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 130.616304] lkdtm: attempting bad read from page above current stack <1>[ 130.623017] Unable to handle kernel paging request at virtual address ffff80000e4b4000 <1>[ 130.631514] Mem abort info: <1>[ 130.634646] ESR = 0x0000000096000007 <1>[ 130.638690] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 130.644298] SET = 0, FnV = 0 <1>[ 130.647642] EA = 0, S1PTW = 0 <1>[ 130.651071] FSC = 0x07: level 3 translation fault <1>[ 130.656247] Data abort info: <1>[ 130.659413] ISV = 0, ISS = 0x00000007 <1>[ 130.663537] CM = 0, WnR = 0 <1>[ 130.666793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 130.673798] [ffff80000e4b4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008842e2003, pte=0000000000000000 <0>[ 130.686688] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 130.693235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 130.707083] CPU: 1 PID: 1327 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 130.715026] Hardware name: ARM Juno development board (r0) (DT) <4>[ 130.721218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 130.728460] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 130.734226] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c <4>[ 130.739985] sp : ffff80000e4b3870 <4>[ 130.743565] x29: ffff80000e4b3870 x28: ffff00080d3234c0 x27: 0000000000000000 <4>[ 130.750993] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 130.758418] x23: ffff00080d469000 x22: ffff80000e4b3a10 x21: 000000000000001a <4>[ 130.765844] x20: ffff00080d469000 x19: ffff80000e4b4000 x18: 0000000000000000 <4>[ 130.773269] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8769f000 <4>[ 130.780692] x14: 0000000000000000 x13: 205d343033363136 x12: 2e30333120205b3e <4>[ 130.788117] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 <4>[ 130.795541] x8 : ffff00080d3234c0 x7 : 3430333631362e30 x6 : 0000000000000001 <4>[ 130.802966] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 130.810389] x2 : 0000000000000000 x1 : ffff00080d3234c0 x0 : ffff80000a0bc4a0 <4>[ 130.817813] Call trace: <4>[ 130.820523] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c <4>[ 130.825935] lkdtm_do_action+0x2c/0x50 <4>[ 130.829960] direct_entry+0x164/0x180 <4>[ 130.833894] full_proxy_write+0x68/0xc0 <4>[ 130.838006] vfs_write+0xcc/0x2a0 <4>[ 130.841597] ksys_write+0x78/0x104 <4>[ 130.845272] __arm64_sys_write+0x28/0x3c <4>[ 130.849470] invoke_syscall+0x8c/0x120 <4>[ 130.853494] el0_svc_common.constprop.0+0x68/0x124 <4>[ 130.858563] do_el0_svc+0x40/0xcc <4>[ 130.862150] el0_svc+0x48/0xc0 <4>[ 130.865473] el0t_64_sync_handler+0xb8/0xbc <4>[ 130.869928] el0t_64_sync+0x18c/0x190 <0>[ 130.873865] Code: 97ffc62a 91401273 90005040 91128000 (39400261) <4>[ 130.880233] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 130.609590] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 130.616304] lkdtm: attempting bad read from page above current stack # [ 130.623017] Unable to handle kernel paging request at virtual address ffff80000e4b4000 # [ 130.631514] Mem abort info: # [ 130.634646] ESR = 0x0000000096000007 # [ 130.638690] EC = 0x25: DABT (current EL), IL = 32 bits # [ 130.644298] SET = 0, FnV = 0 # [ 130.647642] EA = 0, S1PTW = 0 # [ 130.651071] FSC = 0x07: level 3 translation fault # [ 130.656247] Data abort info: # [ 130.659413] ISV = 0, ISS = 0x00000007 # [ 130.663537] CM = 0, WnR = 0 # [ 130.666793] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 130.673798] [ffff80000e4b4000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000008842e2003, pte=0000000000000000 # [ 130.686688] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 130.693235] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 130.707083] CPU: 1 PID: 1327 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 130.715026] Hardware name: ARM Juno development board (r0) (DT) # [ 130.721218] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 130.728460] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 130.734226] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x2c/0x5c # [ 130.739985] sp : ffff80000e4b3870 # [ 130.743565] x29: ffff80000e4b3870 x28: ffff00080d3234c0 x27: 0000000000000000 # [ 130.750993] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 130.758418] x23: ffff00080d469000 x22: ffff80000e4b3a10 x21: 000000000000001a # [ 130.765844] x20: ffff00080d469000 x19: ffff80000e4b4000 x18: 0000000000000000 # [ 130.773269] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8769f000 # [ 130.780692] x14: 0000000000000000 x13: 205d343033363136 x12: 2e30333120205b3e # [ 130.788117] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815f928 # [ 130.795541] x8 : ffff00080d3234c0 x7 : 3430333631362e30 x6 : 0000000000000001 # [ 130.802966] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 130.810389] x2 : 0000000000000000 x1 : ffff00080d3234c0 x0 : ffff80000a0bc4a0 # [ 130.817813] Call trace: # [ 130.820523] lkdtm_STACK_GUARD_PAGE_TRAILING+0x38/0x5c # [ 130.825935] lkdtm_do_action+0x2c/0x50 # [ 130.829960] direct_entry+0x164/0x180 # [ 130.833894] full_proxy_write+0x68/0xc0 # [ 130.838006] vfs_write+0xcc/0x2a0 # [ 130.841597] ksys_write+0x78/0x104 # [ 130.845272] __arm64_sys_write+0x28/0x3c # [ 130.849470] invoke_syscall+0x8c/0x120 # [ 130.853494] el0_svc_common.constprop.0+0x68/0x124 # [ 130.858563] do_el0_svc+0x40/0xcc # [ 130.862150] el0_svc+0x48/0xc0 # [ 130.865473] el0t_64_sync_handler+0xb8/0xbc # [ 130.869928] el0t_64_sync+0x18c/0x190 # [ 130.873865] Code: 97ffc62a 91401273 90005040 91128000 (39400261) # [ 130.880233] ---[ 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>[ 131.849749] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 131.855948] lkdtm: Recorded stack canary for pid 1392 at offset 1 <6>[ 131.891389] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 131.897591] lkdtm: ok: stack canaries differ between pid 1392 and pid 1394 at offset 1. # [ 131.849749] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 131.855948] lkdtm: Recorded stack canary for pid 1392 at offset 1 # [ 131.891389] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 131.897591] lkdtm: ok: stack canaries differ between pid 1392 and pid 1394 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>[ 132.778521] lkdtm: Performing direct entry UNSET_SMEP <3>[ 132.784050] lkdtm: XFAIL: this test is x86_64-only # [ 132.778521] lkdtm: Performing direct entry UNSET_SMEP # [ 132.784050] 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>[ 133.640485] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 133.646073] lkdtm: XFAIL: this test is ia32-only # [ 133.640485] lkdtm: Performing direct entry DOUBLE_FAULT # [ 133.646073] 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>[ 134.522936] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 134.528429] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 134.522936] lkdtm: Performing direct entry CORRUPT_PAC # [ 134.528429] 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>[ 135.377943] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 135.385015] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 135.377943] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 135.385015] 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>[ 136.230305] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 136.237103] lkdtm: Attempting slab linear overflow ... <3>[ 136.242635] ============================================================================= <3>[ 136.251103] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 136.259134] ----------------------------------------------------------------------------- <3>[ 136.259134] <3>[ 136.269334] 0xffff000806fd0800-0xffff000806fd0803 @offset=2048. First byte 0x78 instead of 0xcc <3>[ 136.278323] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=5 pid=1602 <4>[ 136.286284] __kmem_cache_alloc_node+0x110/0x2ac <4>[ 136.291187] kmalloc_trace+0x54/0xa0 <4>[ 136.295042] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 136.300030] lkdtm_do_action+0x2c/0x50 <4>[ 136.304059] direct_entry+0x164/0x180 <4>[ 136.308000] full_proxy_write+0x68/0xc0 <4>[ 136.312120] vfs_write+0xcc/0x2a0 <4>[ 136.315718] ksys_write+0x78/0x104 <4>[ 136.319401] __arm64_sys_write+0x28/0x3c <4>[ 136.323606] invoke_syscall+0x8c/0x120 <4>[ 136.327640] el0_svc_common.constprop.0+0x68/0x124 <4>[ 136.332716] do_el0_svc+0x40/0xcc <4>[ 136.336313] el0_svc+0x48/0xc0 <4>[ 136.339644] el0t_64_sync_handler+0xb8/0xbc <4>[ 136.344107] el0t_64_sync+0x18c/0x190 <3>[ 136.348048] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 <4>[ 136.354260] __kmem_cache_free+0x258/0x2b4 <4>[ 136.358637] kfree+0xc0/0x1a0 <4>[ 136.361881] skb_free_head+0x4c/0x90 <4>[ 136.365737] skb_release_data+0x14c/0x1c4 <4>[ 136.370030] __kfree_skb+0x34/0x50 <4>[ 136.373713] tcp_ack+0x6c8/0x1364 <4>[ 136.377309] tcp_rcv_established+0x79c/0x8e4 <4>[ 136.381860] tcp_v4_do_rcv+0x164/0x380 <4>[ 136.385887] tcp_v4_rcv+0xc7c/0xd70 <4>[ 136.389652] ip_protocol_deliver_rcu+0x8c/0x320 <4>[ 136.394464] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 136.399275] ip_local_deliver+0x88/0x2d4 <4>[ 136.403475] ip_rcv_finish+0xb0/0xf4 <4>[ 136.407328] ip_rcv+0x68/0x2bc <4>[ 136.410658] __netif_receive_skb_one_core+0x68/0x94 <4>[ 136.415821] __netif_receive_skb+0x2c/0x80 <3>[ 136.420199] Slab 0xfffffc00201bf400 objects=10 used=3 fp=0xffff000806fd5800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 136.433285] Object 0xffff000806fd0400 @offset=1024 fp=0x0000000000000000 <3>[ 136.433285] <3>[ 136.442011] Redzone ffff000806fd0000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.451780] Redzone ffff000806fd0010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.461548] Redzone ffff000806fd0020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.471315] Redzone ffff000806fd0030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.481083] Redzone ffff000806fd0040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.490851] Redzone ffff000806fd0050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.500619] Redzone ffff000806fd0060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.510386] Redzone ffff000806fd0070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.520154] Redzone ffff000806fd0080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.529922] Redzone ffff000806fd0090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.539689] Redzone ffff000806fd00a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.549457] Redzone ffff000806fd00b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.559225] Redzone ffff000806fd00c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.568992] Redzone ffff000806fd00d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.578760] Redzone ffff000806fd00e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.588528] Redzone ffff000806fd00f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.598295] Redzone ffff000806fd0100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.608063] Redzone ffff000806fd0110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.617830] Redzone ffff000806fd0120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.627598] Redzone ffff000806fd0130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.637365] Redzone ffff000806fd0140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.647132] Redzone ffff000806fd0150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.656900] Redzone ffff000806fd0160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.666667] Redzone ffff000806fd0170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.676435] Redzone ffff000806fd0180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.686203] Redzone ffff000806fd0190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.695970] Redzone ffff000806fd01a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.705738] Redzone ffff000806fd01b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.715506] Redzone ffff000806fd01c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.725273] Redzone ffff000806fd01d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.735041] Redzone ffff000806fd01e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.744808] Redzone ffff000806fd01f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.754575] Redzone ffff000806fd0200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.764343] Redzone ffff000806fd0210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.774110] Redzone ffff000806fd0220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.783878] Redzone ffff000806fd0230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.793646] Redzone ffff000806fd0240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.803414] Redzone ffff000806fd0250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.813181] Redzone ffff000806fd0260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.822948] Redzone ffff000806fd0270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.832716] Redzone ffff000806fd0280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.842483] Redzone ffff000806fd0290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.852251] Redzone ffff000806fd02a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.862019] Redzone ffff000806fd02b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.871787] Redzone ffff000806fd02c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.881554] Redzone ffff000806fd02d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.891322] Redzone ffff000806fd02e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.901090] Redzone ffff000806fd02f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.910857] Redzone ffff000806fd0300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.920625] Redzone ffff000806fd0310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.930392] Redzone ffff000806fd0320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.940159] Redzone ffff000806fd0330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.949927] Redzone ffff000806fd0340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.959694] Redzone ffff000806fd0350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.969462] Redzone ffff000806fd0360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.979229] Redzone ffff000806fd0370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.988996] Redzone ffff000806fd0380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 136.998764] Redzone ffff000806fd0390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.008532] Redzone ffff000806fd03a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.018299] Redzone ffff000806fd03b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.028067] Redzone ffff000806fd03c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.037834] Redzone ffff000806fd03d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.047601] Redzone ffff000806fd03e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.057369] Redzone ffff000806fd03f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 137.067137] Object ffff000806fd0400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.076905] Object ffff000806fd0410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.086672] Object ffff000806fd0420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.096440] Object ffff000806fd0430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.106208] Object ffff000806fd0440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.115976] Object ffff000806fd0450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.125743] Object ffff000806fd0460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.135511] Object ffff000806fd0470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.145279] Object ffff000806fd0480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.155047] Object ffff000806fd0490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.164814] Object ffff000806fd04a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.174582] Object ffff000806fd04b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.184350] Object ffff000806fd04c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.194117] Object ffff000806fd04d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.203885] Object ffff000806fd04e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.213652] Object ffff000806fd04f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.223420] Object ffff000806fd0500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.233188] Object ffff000806fd0510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.242955] Object ffff000806fd0520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.252723] Object ffff000806fd0530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.262491] Object ffff000806fd0540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.272258] Object ffff000806fd0550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.282026] Object ffff000806fd0560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.291793] Object ffff000806fd0570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.301561] Object ffff000806fd0580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.311329] Object ffff000806fd0590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.321096] Object ffff000806fd05a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.330863] Object ffff000806fd05b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.340631] Object ffff000806fd05c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.350399] Object ffff000806fd05d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.360167] Object ffff000806fd05e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.369934] Object ffff000806fd05f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.379702] Object ffff000806fd0600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.389470] Object ffff000806fd0610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.399237] Object ffff000806fd0620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.409005] Object ffff000806fd0630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.418773] Object ffff000806fd0640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.428541] Object ffff000806fd0650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.438308] Object ffff000806fd0660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.448076] Object ffff000806fd0670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.457844] Object ffff000806fd0680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.467611] Object ffff000806fd0690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.477379] Object ffff000806fd06a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.487146] Object ffff000806fd06b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.496914] Object ffff000806fd06c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.506681] Object ffff000806fd06d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.516448] Object ffff000806fd06e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.526216] Object ffff000806fd06f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.535984] Object ffff000806fd0700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.545751] Object ffff000806fd0710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.555519] Object ffff000806fd0720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.565286] Object ffff000806fd0730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.575053] Object ffff000806fd0740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.584821] Object ffff000806fd0750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.594589] Object ffff000806fd0760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.604356] Object ffff000806fd0770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.614124] Object ffff000806fd0780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.623892] Object ffff000806fd0790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.633659] Object ffff000806fd07a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.643427] Object ffff000806fd07b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.653195] Object ffff000806fd07c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.662962] Object ffff000806fd07d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.672729] Object ffff000806fd07e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 137.682497] Object ffff000806fd07f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 137.692264] Redzone ffff000806fd0800: 78 56 34 12 cc cc cc cc xV4..... <3>[ 137.701336] Padding ffff000806fd0854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.711104] Padding ffff000806fd0864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.720872] Padding ffff000806fd0874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.730640] Padding ffff000806fd0884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.740407] Padding ffff000806fd0894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.750175] Padding ffff000806fd08a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.759942] Padding ffff000806fd08b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.769710] Padding ffff000806fd08c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.779478] Padding ffff000806fd08d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.789246] Padding ffff000806fd08e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.799013] Padding ffff000806fd08f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.808781] Padding ffff000806fd0904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.818549] Padding ffff000806fd0914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.828317] Padding ffff000806fd0924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.838084] Padding ffff000806fd0934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.847852] Padding ffff000806fd0944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.857619] Padding ffff000806fd0954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.867387] Padding ffff000806fd0964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.877155] Padding ffff000806fd0974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.886922] Padding ffff000806fd0984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.896690] Padding ffff000806fd0994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.906458] Padding ffff000806fd09a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.916225] Padding ffff000806fd09b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.925993] Padding ffff000806fd09c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.935761] Padding ffff000806fd09d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.945529] Padding ffff000806fd09e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.955296] Padding ffff000806fd09f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.965064] Padding ffff000806fd0a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.974832] Padding ffff000806fd0a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.984600] Padding ffff000806fd0a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 137.994367] Padding ffff000806fd0a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.004135] Padding ffff000806fd0a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.013902] Padding ffff000806fd0a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.023670] Padding ffff000806fd0a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.033438] Padding ffff000806fd0a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.043205] Padding ffff000806fd0a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.052973] Padding ffff000806fd0a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.062741] Padding ffff000806fd0aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.072508] Padding ffff000806fd0ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.082276] Padding ffff000806fd0ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.092044] Padding ffff000806fd0ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.101812] Padding ffff000806fd0ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.111579] Padding ffff000806fd0af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.121347] Padding ffff000806fd0b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.131115] Padding ffff000806fd0b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.140882] Padding ffff000806fd0b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.150650] Padding ffff000806fd0b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.160418] Padding ffff000806fd0b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.170186] Padding ffff000806fd0b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.179954] Padding ffff000806fd0b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.189722] Padding ffff000806fd0b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.199489] Padding ffff000806fd0b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.209257] Padding ffff000806fd0b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.219025] Padding ffff000806fd0ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.228792] Padding ffff000806fd0bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.238560] Padding ffff000806fd0bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.248328] Padding ffff000806fd0bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.258096] Padding ffff000806fd0be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 138.267863] Padding ffff000806fd0bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 138.277285] CPU: 5 PID: 1602 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 <4>[ 138.285229] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.291427] Call trace: <4>[ 138.294142] dump_backtrace+0xe8/0x140 <4>[ 138.298171] show_stack+0x30/0x40 <4>[ 138.301763] dump_stack_lvl+0x8c/0xb8 <4>[ 138.305710] dump_stack+0x18/0x34 <4>[ 138.309306] print_trailer+0x180/0x194 <4>[ 138.313334] check_bytes_and_report+0x100/0x130 <4>[ 138.318147] check_object+0x1e8/0x2d0 <4>[ 138.322087] free_debug_processing+0x240/0x5b0 <4>[ 138.326812] __slab_free+0x2e8/0x43c <4>[ 138.330666] __kmem_cache_free+0x258/0x2b4 <4>[ 138.335042] kfree+0xc0/0x1a0 <4>[ 138.338287] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 138.343276] lkdtm_do_action+0x2c/0x50 <4>[ 138.347304] direct_entry+0x164/0x180 <4>[ 138.351245] full_proxy_write+0x68/0xc0 <4>[ 138.355364] vfs_write+0xcc/0x2a0 <4>[ 138.358961] ksys_write+0x78/0x104 <4>[ 138.362644] __arm64_sys_write+0x28/0x3c <4>[ 138.366850] invoke_syscall+0x8c/0x120 <4>[ 138.370883] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.375960] do_el0_svc+0x40/0xcc <4>[ 138.379556] el0_svc+0x48/0xc0 <4>[ 138.382887] el0t_64_sync_handler+0xb8/0xbc <4>[ 138.387349] el0t_64_sync+0x18c/0x190 <3>[ 138.391292] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806fd0800-0xffff000806fd0803=0xcc <3>[ 138.400705] FIX kmalloc-1k: Object at 0xffff000806fd0400 not freed # [ 136.230305] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 136.237103] lkdtm: Attempting slab linear overflow ... # [ 136.242635] ============================================================================= # [ 136.251103] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 136.259134] ----------------------------------------------------------------------------- # # [ 136.269334] 0xffff000806fd0800-0xffff000806fd0803 @offset=2048. First byte 0x78 instead of 0xcc # [ 136.278323] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=11 cpu=5 pid=1602 # [ 136.286284] __kmem_cache_alloc_node+0x110/0x2ac # [ 136.291187] kmalloc_trace+0x54/0xa0 # [ 136.295042] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 136.300030] lkdtm_do_action+0x2c/0x50 # [ 136.304059] direct_entry+0x164/0x180 # [ 136.308000] full_proxy_write+0x68/0xc0 # [ 136.312120] vfs_write+0xcc/0x2a0 # [ 136.315718] ksys_write+0x78/0x104 # [ 136.319401] __arm64_sys_write+0x28/0x3c # [ 136.323606] invoke_syscall+0x8c/0x120 # [ 136.327640] el0_svc_common.constprop.0+0x68/0x124 # [ 136.332716] do_el0_svc+0x40/0xcc # [ 136.336313] el0_svc+0x48/0xc0 # [ 136.339644] el0t_64_sync_handler+0xb8/0xbc # [ 136.344107] el0t_64_sync+0x18c/0x190 # [ 136.348048] Freed in skb_free_head+0x4c/0x90 age=14 cpu=0 pid=0 # [ 136.354260] __kmem_cache_free+0x258/0x2b4 # [ 136.358637] kfree+0xc0/0x1a0 # [ 136.361881] skb_free_head+0x4c/0x90 # [ 136.365737] skb_release_data+0x14c/0x1c4 # [ 136.370030] __kfree_skb+0x34/0x50 # [ 136.373713] tcp_ack+0x6c8/0x1364 # [ 136.377309] tcp_rcv_established+0x79c/0x8e4 # [ 136.381860] tcp_v4_do_rcv+0x164/0x380 # [ 136.385887] tcp_v4_rcv+0xc7c/0xd70 # [ 136.389652] ip_protocol_deliver_rcu+0x8c/0x320 # [ 136.394464] ip_local_deliver_finish+0xbc/0x1f0 # [ 136.399275] ip_local_deliver+0x88/0x2d4 # [ 136.403475] ip_rcv_finish+0xb0/0xf4 # [ 136.407328] ip_rcv+0x68/0x2bc # [ 136.410658] __netif_receive_skb_one_core+0x68/0x94 # [ 136.415821] __netif_receive_skb+0x2c/0x80 # [ 136.420199] Slab 0xfffffc00201bf400 objects=10 used=3 fp=0xffff000806fd5800 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 136.433285] Object 0xffff000806fd0400 @offset=1024 fp=0x0000000000000000 # # [ 136.442011] Redzone ffff000806fd0000: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.451780] Redzone ffff000806fd0010: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.461548] Redzone ffff000806fd0020: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.471315] Redzone ffff000806fd0030: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.481083] Redzone ffff000806fd0040: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.490851] Redzone ffff000806fd0050: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.500619] Redzone ffff000806fd0060: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.510386] Redzone ffff000806fd0070: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.520154] Redzone ffff000806fd0080: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.529922] Redzone ffff000806fd0090: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.539689] Redzone ffff000806fd00a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.549457] Redzone ffff000806fd00b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.559225] Redzone ffff000806fd00c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.568992] Redzone ffff000806fd00d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.578760] Redzone ffff000806fd00e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.588528] Redzone ffff000806fd00f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.598295] Redzone ffff000806fd0100: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.608063] Redzone ffff000806fd0110: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.617830] Redzone ffff000806fd0120: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.627598] Redzone ffff000806fd0130: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.637365] Redzone ffff000806fd0140: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.647132] Redzone ffff000806fd0150: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.656900] Redzone ffff000806fd0160: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.666667] Redzone ffff000806fd0170: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.676435] Redzone ffff000806fd0180: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.686203] Redzone ffff000806fd0190: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.695970] Redzone ffff000806fd01a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.705738] Redzone ffff000806fd01b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.715506] Redzone ffff000806fd01c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.725273] Redzone ffff000806fd01d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.735041] Redzone ffff000806fd01e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.744808] Redzone ffff000806fd01f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.754575] Redzone ffff000806fd0200: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.764343] Redzone ffff000806fd0210: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.774110] Redzone ffff000806fd0220: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.783878] Redzone ffff000806fd0230: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.793646] Redzone ffff000806fd0240: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.803414] Redzone ffff000806fd0250: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.813181] Redzone ffff000806fd0260: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.822948] Redzone ffff000806fd0270: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.832716] Redzone ffff000806fd0280: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.842483] Redzone ffff000806fd0290: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.852251] Redzone ffff000806fd02a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.862019] Redzone ffff000806fd02b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.871787] Redzone ffff000806fd02c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.881554] Redzone ffff000806fd02d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.891322] Redzone ffff000806fd02e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.901090] Redzone ffff000806fd02f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.910857] Redzone ffff000806fd0300: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.920625] Redzone ffff000806fd0310: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.930392] Redzone ffff000806fd0320: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.940159] Redzone ffff000806fd0330: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.949927] Redzone ffff000806fd0340: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.959694] Redzone ffff000806fd0350: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.969462] Redzone ffff000806fd0360: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.979229] Redzone ffff000806fd0370: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.988996] Redzone ffff000806fd0380: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 136.998764] Redzone ffff000806fd0390: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.008532] Redzone ffff000806fd03a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.018299] Redzone ffff000806fd03b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.028067] Redzone ffff000806fd03c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.037834] Redzone ffff000806fd03d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.047601] Redzone ffff000806fd03e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.057369] Redzone ffff000806fd03f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 137.067137] Object ffff000806fd0400: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.076905] Object ffff000806fd0410: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.086672] Object ffff000806fd0420: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.096440] Object ffff000806fd0430: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.106208] Object ffff000806fd0440: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.115976] Object ffff000806fd0450: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.125743] Object ffff000806fd0460: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.135511] Object ffff000806fd0470: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.145279] Object ffff000806fd0480: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.155047] Object ffff000806fd0490: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.164814] Object ffff000806fd04a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.174582] Object ffff000806fd04b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.184350] Object ffff000806fd04c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.194117] Object ffff000806fd04d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.203885] Object ffff000806fd04e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.213652] Object ffff000806fd04f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.223420] Object ffff000806fd0500: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.233188] Object ffff000806fd0510: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.242955] Object ffff000806fd0520: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.252723] Object ffff000806fd0530: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.262491] Object ffff000806fd0540: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.272258] Object ffff000806fd0550: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.282026] Object ffff000806fd0560: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.291793] Object ffff000806fd0570: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.301561] Object ffff000806fd0580: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.311329] Object ffff000806fd0590: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.321096] Object ffff000806fd05a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.330863] Object ffff000806fd05b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.340631] Object ffff000806fd05c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.350399] Object ffff000806fd05d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.360167] Object ffff000806fd05e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.369934] Object ffff000806fd05f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.379702] Object ffff000806fd0600: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.389470] Object ffff000806fd0610: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.399237] Object ffff000806fd0620: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.409005] Object ffff000806fd0630: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.418773] Object ffff000806fd0640: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.428541] Object ffff000806fd0650: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.438308] Object ffff000806fd0660: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.448076] Object ffff000806fd0670: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.457844] Object ffff000806fd0680: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.467611] Object ffff000806fd0690: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.477379] Object ffff000806fd06a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.487146] Object ffff000806fd06b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.496914] Object ffff000806fd06c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<6>[ 139.763134] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW b 6b 6b kkkkkkkkkkkkkkkk # [ <6>[ 139.772618] lkdtm: Attempting vmalloc linear overflow ... 137.506681] Object ffff000806f<0>[ 139.780895] detected buffer overflow in memset d06d0: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 139.788784] ------------[ cut here ]------------ b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<2>[ 139.795989] kernel BUG at lib/string_helpers.c:1027! kkkkkkkk # [ 137.516448] Object ffff000806fd06e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.526216] Object ffff000806fd06f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.535984] Object ffff000806fd0700: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.545751] Object ffff000806fd0710: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.555519] Object ffff000806fd0720: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.565286] Object ffff000806fd0730: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.575053] Object ffff000806fd0740: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.584821] Object ffff000806fd0750: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.594589] Object ffff000806fd0760: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.604356] Object ffff000806fd0770: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.614124] Object ffff000806fd0780: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.623892] Object ffff000806fd0790: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.633659] Object ffff000806fd07a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.643427] Object ffff000806fd07b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.653195] Object ffff000806fd07c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.662962] Object ffff000806fd07d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.672729] Object ffff000806fd07e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 137.682497] Object ffff000806fd07f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. # [ 137.692264] Redzone ffff000806fd0800: 78 56 34 12 cc cc cc cc xV4..... # [ 137.701336] Padding ffff000806fd0854: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.711104] Padding ffff000806fd0864: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.720872] Padding ffff000806fd0874: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.730640] Padding ffff000806fd0884: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.740407] Padding ffff000806fd0894: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.750175] Padding ffff000806fd08a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.759942] Padding ffff000806fd08b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.769710] Padding ffff000806fd08c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.779478] Padding ffff000806fd08d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.789246] Padding ffff000806fd08e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.799013] Padding ffff000806fd08f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.808781] Padding ffff000806fd0904: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.818549] Padding ffff000806fd0914: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.828317] Padding ffff000806fd0924: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.838084] Padding ffff000806fd0934: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.847852] Padding ffff000806fd0944: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.857619] Padding ffff000806fd0954: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.867387] Padding ffff000806fd0964: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.877155] Padding ffff000806fd0974: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.886922] Padding ffff000806fd0984: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.896690] Padding ffff000806fd0994: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.906458] Padding ffff000806fd09a4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.916225] Padding ffff000806fd09b4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.925993] Padding ffff000806fd09c4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.935761] Padding ffff000806fd09d4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.945529] Padding ffff000806fd09e4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.955296] Padding ffff000806fd09f4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.965064] Padding ffff000806fd0a04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.974832] Padding ffff000806fd0a14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.984600] Padding ffff000806fd0a24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 137.994367] Padding ffff000806fd0a34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.004135] Padding ffff000806fd0a44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.013902] Padding ffff000806fd0a54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.023670] Padding ffff000806fd0a64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.033438] Padding ffff000806fd0a74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.043205] Padding ffff000806fd0a84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.052973] Padding ffff000806fd0a94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.062741] Padding ffff000806fd0aa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.072508] Padding ffff000806fd0ab4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.082276] Padding ffff000806fd0ac4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.092044] Padding ffff000806fd0ad4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.101812] Padding ffff000806fd0ae4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.111579] Padding ffff000806fd0af4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.121347] Padding ffff000806fd0b04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.131115] Padding ffff000806fd0b14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.140882] Padding ffff000806fd0b24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.150650] Padding ffff000806fd0b34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.160418] Padding ffff000806fd0b44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.170186] Padding ffff000806fd0b54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.179954] Padding ffff000806fd0b64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.189722] Padding ffff000806fd0b74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.199489] Padding ffff000806fd0b84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.209257] Padding ffff000806fd0b94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.219025] Padding ffff000806fd0ba4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.228792] Padding ffff000806fd0bb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.238560] Padding ffff000806fd0bc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.248328] Padding ffff000806fd0bd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.258096] Padding ffff000806fd0be4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 138.267863] Padding ffff000806fd0bf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 138.277285] CPU: 5 PID: 1602 Comm: cat Tainted: G D W E 6.1.91-cip21 #1 # [ 138.285229] Hardware name: ARM Juno development board (r0) (DT) # [ 138.291427] Call trace: # [ 138.294142] dump_backtrace+0xe8/0x140 # [ 138.298171] show_stack+0x30/0x40 # [ 138.301763] dump_stack_lvl+0x8c/0xb8 # [ 138.305710] dump_stack+0x18/0x34 # [ 138.309306] print_trailer+0x180/0x194 # [ 138.313334] check_bytes_and_report+0x100/0x130 # [ 138.318147] check_object+0x1e8/0x2d0 # [ 138.322087] free_debug_processing+0x240/0x5b0 # [ 138.326812] __slab_free+0x2e8/0x43c # [ 138.330666] __kmem_cache_free+0x258/0x2b4 # [ 138.335042] kfree+0xc0/0x1a0 # [ 138.338287] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 138.343276] lkdtm_do_action+0x2c/0x50 # [ 138.347304] direct_entry+0x164/0x180 # [ 138.351245] full_proxy_write+0x68/0xc0 # [ 138.355364] vfs_write+0xcc/0x2a0 # [ 138.358961] ksys_write+0x78/0x104 # [ 138.362644] __arm64_sys_write+0x28/0x3c # [ 138.366850] invoke_syscall+0x8c/0x120 # [ 138.370883] el0_svc_common.constprop.0+0x68/0x124 # [ 138.375960] do_el0_svc+0x40/0xcc # [ 138.379556] el0_svc+0x48/0xc0 # [ 138.382887] el0t_64_sync_handler+0xb8/0xbc # [ 138.387349] el0t_64_sync+0x18c/0x190 # [ 138.391292] FIX kmalloc-1k: Restoring Right Redzone 0xffff000806fd0800-0xffff000806fd0803=0xcc # [ 138.400705] FIX kmalloc-1k: Object at 0xffff000806fd0400 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh <0>[ 140.695845] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP <4>[ 140.702913] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.716755] CPU: 1 PID: 1641 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 140.724693] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.730884] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.738126] pc : fortify_panic+0x24/0x28 <4>[ 140.742326] lr : fortify_panic+0x24/0x28 <4>[ 140.746520] sp : ffff80000e9ebba0 <4>[ 140.750100] x29: ffff80000e9ebba0 x28: ffff00080544cf00 x27: 0000000000000000 <4>[ 140.757527] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 140.764952] x23: ffff0008043cc000 x22: ffff80000e9ebd50 x21: 0000000000000018 <4>[ 140.772377] x20: ffff80000c961000 x19: ffff800009f61888 x18: 0000000000000000 <4>[ 140.779801] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 140.787225] x14: ffff8000096cc2a0 x13: ffff800008440308 x12: ffff80000843ff7c <4>[ 140.794649] x11: ffff8000086b17f8 x10: ffff800008c12494 x9 : ffff80000815f928 <4>[ 140.802073] x8 : ffff00080bf09190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 140.809497] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 140.816920] x2 : 0000000000000000 x1 : ffff00080544cf00 x0 : 0000000000000022 <4>[ 140.824343] Call trace: <4>[ 140.827053] fortify_panic+0x24/0x28 <4>[ 140.830900] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 <4>[ 140.836142] lkdtm_do_action+0x2c/0x50 <4>[ 140.840163] direct_entry+0x164/0x180 <4>[ 140.844097] full_proxy_write+0x68/0xc0 <4>[ 140.848208] vfs_write+0xcc/0x2a0 <4>[ 140.851798] ksys_write+0x78/0x104 <4>[ 140.855473] __arm64_sys_write+0x28/0x3c <4>[ 140.859671] invoke_syscall+0x8c/0x120 <4>[ 140.863696] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.868765] do_el0_svc+0x40/0xcc <4>[ 140.872352] el0_svc+0x48/0xc0 <4>[ 140.875675] el0t_64_sync_handler+0xb8/0xbc <4>[ 140.880129] el0t_64_sync+0x18c/0x190 <0>[ 140.884066] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) <4>[ 140.890434] ---[ end trace 0000000000000000 ]--- <6>[ 140.895321] note: cat[1641] exited with irqs disabled <6>[ 140.900776] note: cat[1641] exited with preempt_count 1 <4>[ 140.907887] ------------[ cut here ]------------ <4>[ 140.912777] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 140.922726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.936567] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 140.944766] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.950957] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.958199] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 140.963703] lr : ct_idle_enter+0x10/0x1c <4>[ 140.967898] sp : ffff80000c3dbd20 <4>[ 140.971481] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 140.978912] x26: 0000000000000000 x25: 00000020cec38658 x24: 0000000000000000 <4>[ 140.986339] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 140.993768] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 141.001192] x17: 0000000000000014 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 141.008617] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 141.016045] x11: 000000000000013b x10: 000000000000013b x9 : ffff800009130530 <4>[ 141.023469] x8 : 000000000002a1b7 x7 : 071c71c71c71c71c x6 : ffff80000b5e5a78 <4>[ 141.030894] x5 : 0000000000000563 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 141.038318] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 141.045742] Call trace: <4>[ 141.048452] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 141.053605] ct_idle_enter+0x10/0x1c <4>[ 141.057451] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 141.061995] cpuidle_enter+0x40/0x60 <4>[ 141.065840] do_idle+0x258/0x310 <4>[ 141.069341] cpu_startup_entry+0x40/0x44 <4>[ 141.073537] secondary_start_kernel+0x138/0x160 <4>[ 141.078343] __secondary_switched+0xb0/0xb4 <4>[ 141.082802] irq event stamp: 228666 <4>[ 141.086556] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 141.095278] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 141.103566] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 141.112373] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 141.121183] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 139.763134] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 139.772618] lkdtm: Attempting vmalloc linear overflow ... # [ 139.780895] detected buffer overflow in memset # [ 139.788784] ------------[ cut here ]------------ # [ 139.795989] kernel BUG at lib/string_helpers.c:1027! # [ 140.695845] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 140.702913] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.716755] CPU: 1 PID: 1641 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 140.724693] Hardware name: ARM Juno development board (r0) (DT) # [ 140.730884] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.738126] pc : fortify_panic+0x24/0x28 # [ 140.742326] lr : fortify_panic+0x24/0x28 # [ 140.746520] sp : ffff80000e9ebba0 # [ 140.750100] x29: ffff80000e9ebba0 x28: ffff00080544cf00 x27: 0000000000000000 # [ 140.757527] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 140.764952] x23: ffff0008043cc000 x22: ffff80000e9ebd50 x21: 0000000000000018 # [ 140.772377] x20: ffff80000c961000 x19: ffff800009f61888 x18: 0000000000000000 # [ 140.779801] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 140.787225] x14: ffff8000096cc2a0 x13: ffff800008440308 x12: ffff80000843ff7c # [ 140.794649] x11: ffff8000086b17f8 x10: ffff800008c12494 x9 : ffff80000815f928 # [ 140.802073] x8 : ffff00080bf09190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 140.809497] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 140.816920] x2 : 0000000000000000 x1 : ffff00080544cf00 x0 : 0000000000000022 # [ 140.824343] Call trace: # [ 140.827053] fortify_panic+0x24/0x28 # [ 140.830900] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 140.836142] lkdtm_do_action+0x2c/0x50 # [ 140.840163] direct_entry+0x164/0x180 # [ 140.844097] full_proxy_write+0x68/0xc0 # [ 140.848208] vfs_write+0xcc/0x2a0 # [ 140.851798] ksys_write+0x78/0x104 # [ 140.855473] __arm64_sys_write+0x28/0x3c # [ 140.859671] invoke_syscall+0x8c/0x120 # [ 140.863696] el0_svc_common.constprop.0+0x68/0x124 # [ 140.868765] do_el0_svc+0x40/0xcc # [ 140.872352] el0_svc+0x48/0xc0 # [ 140.875675] el0t_64_sync_handler+0xb8/0xbc # [ 140.880129] el0t_64_sync+0x18c/0x190 # [ 140.884066] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) # [ 140.890434] ---[ end trace 0000000000000000 ]--- # [ 140.895321] note: cat[1641] exited with irqs disabled # [ 140.900776] note: cat[1641] exited with preempt_count 1 # [ 140.907887] ------------[ cut here ]------------ # [ 140.912777] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 140.922726] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.936567] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 140.944766] Hardware name: ARM Juno development board (r0) (DT) # [ 140.950957] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.958199] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 140.963703] lr : ct_idle_enter+0x10/0x1c # [ 140.967898] sp : ffff80000c3dbd20 # [ 140.971481] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 140.978912] x26: 0000000000000000 x25: 00000020cec38658 x24: 0000000000000000 # [ 140.986339] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 140.993768] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 141.001192] x17: 0000000000000014 x16: 0000000000000000 x15: ffff80000a5004c0 # 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>[ 142.484796] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 142.490957] lkdtm: Value in memory before free: 12345678 <6>[ 142.496641] lkdtm: Attempting bad read from freed memory <6>[ 142.502400] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 142.484796] lkdtm: Performing direct entry READ_AFTER_FREE # [ 142.490957] lkdtm: Value in memory before free: 12345678 # [ 142.496641] lkdtm: Attempting bad read from freed memory # [ 142.502400] 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>[ 143.928912] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 143.935579] lkdtm: Value in memory before free: 12345678 <6>[ 143.941244] lkdtm: Attempting to read from freed memory <6>[ 143.947083] lkdtm: Memory correctly poisoned (0) # [ 143.928912] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 143.935579] lkdtm: Value in memory before free: 12345678 # [ 143.941244] lkdtm: Attempting to read from freed memory # [ 143.947083] 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>[ 144.883049] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 144.889236] lkdtm: Memory appears initialized (6b, no earlier values) # [ 144.883049] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 144.889236] 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>[ 145.819296] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 145.825890] lkdtm: Memory appears initialized (0, no earlier values) # [ 145.819296] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 145.825890] 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>[ 146.694559] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 146.700546] lkdtm: Attempting double slab free ... <3>[ 146.705708] ============================================================================= <3>[ 146.714171] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 146.714171] <3>[ 146.727162] ----------------------------------------------------------------------------- <3>[ 146.727162] <3>[ 146.737361] Slab 0xfffffc00202e0fc0 objects=25 used=0 fp=0xffff00080b83f008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 146.750014] CPU: 5 PID: 1930 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 146.757959] Hardware name: ARM Juno development board (r0) (DT) <4>[ 146.764157] Call trace: <4>[ 146.766872] dump_backtrace+0xe8/0x140 <4>[ 146.770908] show_stack+0x30/0x40 <4>[ 146.774500] dump_stack_lvl+0x8c/0xb8 <4>[ 146.778448] dump_stack+0x18/0x34 <4>[ 146.782045] slab_err+0xa4/0xe0 <4>[ 146.785463] free_debug_processing+0x478/0x5b0 <4>[ 146.790191] __slab_free+0x2e8/0x43c <4>[ 146.794046] kmem_cache_free+0x3e0/0x450 <4>[ 146.798248] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 146.802890] lkdtm_do_action+0x2c/0x50 <4>[ 146.806920] direct_entry+0x164/0x180 <4>[ 146.810862] full_proxy_write+0x68/0xc0 <4>[ 146.814982] vfs_write+0xcc/0x2a0 <4>[ 146.818579] ksys_write+0x78/0x104 <4>[ 146.822263] __arm64_sys_write+0x28/0x3c <4>[ 146.826469] invoke_syscall+0x8c/0x120 <4>[ 146.830504] el0_svc_common.constprop.0+0x68/0x124 <4>[ 146.835581] do_el0_svc+0x40/0xcc <4>[ 146.839178] el0_svc+0x48/0xc0 <4>[ 146.842508] el0t_64_sync_handler+0xb8/0xbc <4>[ 146.846972] el0t_64_sync+0x18c/0x190 <3>[ 146.850995] FIX lkdtm-heap-double_free: Object at 0xffff00080b83f008 not freed # [ 146.694559] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 146.700546] lkdtm: Attempting double slab free ... # [ 146.705708] ============================================================================= # [ 146.714171] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 146.727162] ----------------------------------------------------------------------------- # # [ 146.737361] Slab 0xfffffc00202e0fc0 objects=25 used=0 fp=0xffff00080b83f008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 146.750014] CPU: 5 PID: 1930 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 146.757959] Hardware name: ARM Juno development board (r0) (DT) # [ 146.764157] Call trace: # [ 146.766872] dump_backtrace+0xe8/0x140 # [ 146.770908] show_stack+0x30/0x40 # [ 146.774500] dump_stack_lvl+0x8c/0xb8 # [ 146.778448] dump_stack+0x18/0x34 # [ 146.782045] slab_err+0xa4/0xe0 # [ 146.785463] free_debug_processing+0x478/0x5b0 # [ 146.790191] __slab_free+0x2e8/0x43c # [ 146.794046] kmem_cache_free+0x3e0/0x450 # [ 146.798248] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 146.802890] lkdtm_do_action+0x2c/0x50 # [ 146.806920] direct_entry+0x164/0x180 # [ 146.810862] full_proxy_write+0x68/0xc0 # [ 146.814982] vfs_write+0xcc/0x2a0 # [ 146.818579] ksys_write+0x78/0x104 # [ 146.822263] __arm64_sys_write+0x28/0x3c # [ 146.826469] invoke_syscall+0x8c/0x120 # [ 146.830504] el0_svc_common.constprop.0+0x68/0x124 # [ 146.835581] do_el0_svc+0x40/0xcc # [ 146.839178] el0_svc+0x48/0xc0 # [ 146.842508] el0t_64_sync_handler+0xb8/0xbc # [ 146.846972] el0t_64_sync+0x18c/0x190 # [ 146.850995] FIX lkdtm-heap-double_free: Object at 0xffff00080b83f008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 147.701556] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 147.707468] lkdtm: Attempting cross-cache slab free ... <4>[ 147.713039] ------------[ cut here ]------------ <4>[ 147.718001] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 147.726875] WARNING: CPU: 1 PID: 1969 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 <4>[ 147.734750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 147.748591] CPU: 1 PID: 1969 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 147.756529] Hardware name: ARM Juno development board (r0) (DT) <4>[ 147.762721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 147.769962] pc : kmem_cache_free+0x3b0/0x450 <4>[ 147.774505] lr : kmem_cache_free+0x3b0/0x450 <4>[ 147.779046] sp : ffff80000ef4b950 <4>[ 147.782627] x29: ffff80000ef4b950 x28: ffff000806a334c0 x27: 0000000000000000 <4>[ 147.790054] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 147.797479] x23: ffff000806e58280 x22: ffff800008c13054 x21: ffff0008046a6008 <4>[ 147.804904] x20: ffff000806e58080 x19: fffffc002011a980 x18: 0000000000000000 <4>[ 147.812328] x17: ffff800008c13054 x16: ffff8000084029a0 x15: ffff8000080b3e9c <4>[ 147.819752] x14: ffff8000096cc32c x13: ffff80000802eaf8 x12: ffff80000802e9fc <4>[ 147.827176] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d56a0 <4>[ 147.834599] x8 : ffff00080bf09790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 147.842024] x5 : ffff80000ef4c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 147.849447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a334c0 <4>[ 147.856871] Call trace: <4>[ 147.859580] kmem_cache_free+0x3b0/0x450 <4>[ 147.863775] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 147.868321] lkdtm_do_action+0x2c/0x50 <4>[ 147.872342] direct_entry+0x164/0x180 <4>[ 147.876275] full_proxy_write+0x68/0xc0 <4>[ 147.880386] vfs_write+0xcc/0x2a0 <4>[ 147.883975] ksys_write+0x78/0x104 <4>[ 147.887650] __arm64_sys_write+0x28/0x3c <4>[ 147.891847] invoke_syscall+0x8c/0x120 <4>[ 147.895872] el0_svc_common.constprop.0+0x68/0x124 <4>[ 147.900941] do_el0_svc+0x40/0xcc <4>[ 147.904530] el0_svc+0x48/0xc0 <4>[ 147.907854] el0t_64_sync_handler+0xb8/0xbc <4>[ 147.912308] el0t_64_sync+0x18c/0x190 <4>[ 147.916240] irq event stamp: 0 <4>[ 147.919559] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 147.926105] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 147.934567] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 147.943028] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 147.949569] ---[ end trace 0000000000000000 ]--- <3>[ 147.954568] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=3 pid=1969 <4>[ 147.962119] kmem_cache_alloc+0x2dc/0x310 <4>[ 147.966436] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 147.971006] lkdtm_do_action+0x2c/0x50 <4>[ 147.975058] direct_entry+0x164/0x180 <4>[ 147.979019] full_proxy_write+0x68/0xc0 <4>[ 147.983161] vfs_write+0xcc/0x2a0 <4>[ 147.986784] ksys_write+0x78/0x104 <4>[ 147.990484] __arm64_sys_write+0x28/0x3c <4>[ 147.994711] invoke_syscall+0x8c/0x120 <4>[ 147.998770] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.003872] do_el0_svc+0x40/0xcc <4>[ 148.007494] el0_svc+0x48/0xc0 <4>[ 148.010850] el0t_64_sync_handler+0xb8/0xbc <4>[ 148.015343] el0t_64_sync+0x18c/0x190 # [ 147.701556] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 147.707468] lkdtm: Attempting cross-cache slab free ... # [ 147.713039] ------------[ cut here ]------------ # [ 147.718001] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 147.726875] WARNING: CPU: 1 PID: 1969 at mm/slab.h:660 kmem_cache_free+0x3b0/0x450 # [ 147.734750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 147.748591] CPU: 1 PID: 1969 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 147.756529] Hardware name: ARM Juno development board (r0) (DT) # [ 147.762721] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 147.769962] pc : kmem_cache_free+0x3b0/0x450 # [ 147.774505] lr : kmem_cache_free+0x3b0/0x450 # [ 147.779046] sp : ffff80000ef4b950 # [ 147.782627] x29: ffff80000ef4b950 x28: ffff000806a334c0 x27: 0000000000000000 # [ 147.790054] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 147.797479] x23: ffff000806e58280 x22: ffff800008c13054 x21: ffff0008046a6008 # [ 147.804904] x20: ffff000806e58080 x19: fffffc002011a980 x18: 0000000000000000 # [ 147.812328] x17: ffff800008c13054 x16: ffff8000084029a0 x15: ffff8000080b3e9c # [ 147.819752] x14: ffff8000096cc32c x13: ffff80000802eaf8 x12: ffff80000802e9fc # [ 147.827176] x11: ffff8000084403bc x10: ffff800008440308 x9 : ffff8000096d56a0 # [ 147.834599] x8 : ffff00080bf09790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 147.842024] x5 : ffff80000ef4c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 147.849447] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806a334c0 # [ 147.856871] Call trace: # [ 147.859580] kmem_cache_free+0x3b0/0x450 # [ 147.863775] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 147.868321] lkdtm_do_action+0x2c/0x50 # [ 147.872342] direct_entry+0x164/0x180 # [ 147.876275] full_proxy_write+0x68/0xc0 # [ 147.880386] vfs_write+0xcc/0x2a0 # [ 147.883975] ksys_write+0x78/0x104 # [ 147.887650] __arm64_sys_write+0x28/0x3c # [ 147.891847] invoke_syscall+0x8c/0x120 # [ 147.895872] el0_svc_common.constprop.0+0x68/0x124 # [ 147.900941] do_el0_svc+0x40/0xcc # [ 147.904530] el0_svc+0x48/0xc0 # [ 147.907854] el0t_64_sync_handler+0xb8/0xbc # [ 147.912308] el0t_64_sync+0x18c/0x190 # [ 147.916240] irq event stamp: 0 # [ 147.919559] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 147.926105] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 147.934567] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 147.943028] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 147.949569] ---[ end trace 0000000000000000 ]--- # [ 147.954568] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=3 pid=1969 # [ 147.962119] kmem_cache_alloc+0x2dc/0x310 # [ 147.966436] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 147.971006] lkdtm_do_action+0x2c/0x50 # [ 147.975058] direct_entry+0x164/0x180 # [ 147.979019] full_proxy_write+0x68/0xc0 # [ 147.983161] vfs_write+0xcc/0x2a0 # [ 147.986784] ksys_write+0x78/0x104 # [ 147.990484] __arm64_sys_write+0x28/0x3c # [ 147.994711] invoke_syscall+0x8c/0x120 # [ 147.998770] el0_svc_common.constprop.0+0x68/0x124 # [ 148.003872] do_el0_svc+0x40/0xcc # [ 148.007494] el0_svc+0x48/0xc0 # [ 148.010850] el0t_64_sync_handler+0xb8/0xbc # [ 148.015343] 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>[ 148.887726] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 148.893487] lkdtm: Attempting non-Slab slab free ... <4>[ 148.898789] ------------[ cut here ]------------ <4>[ 148.903737] virt_to_cache: Object is not a Slab page! <4>[ 148.909252] WARNING: CPU: 1 PID: 2008 at mm/slab.h:625 kmem_cache_free+0x384/0x450 <4>[ 148.917128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 148.930970] CPU: 1 PID: 2008 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 148.938909] Hardware name: ARM Juno development board (r0) (DT) <4>[ 148.945100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 148.952341] pc : kmem_cache_free+0x384/0x450 <4>[ 148.956884] lr : kmem_cache_free+0x384/0x450 <4>[ 148.961426] sp : ffff80000effbb90 <4>[ 148.965007] x29: ffff80000effbb90 x28: ffff00080433b4c0 x27: 0000000000000000 <4>[ 148.972434] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 148.979860] x23: 0000000000000000 x22: ffff800008c12fc0 x21: ffff00080d4cd000 <4>[ 148.987284] x20: ffff80000b6c8000 x19: 0000000000000000 x18: 0000000000000000 <4>[ 148.994708] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 149.002133] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 149.009557] x11: 0000000000000eac x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 149.016981] x8 : ffff00080433b4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 149.024405] x5 : ffff80000effc000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 149.031828] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080433b4c0 <4>[ 149.039252] Call trace: <4>[ 149.041962] kmem_cache_free+0x384/0x450 <4>[ 149.046157] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 149.050617] lkdtm_do_action+0x2c/0x50 <4>[ 149.054638] direct_entry+0x164/0x180 <4>[ 149.058571] full_proxy_write+0x68/0xc0 <4>[ 149.062683] vfs_write+0xcc/0x2a0 <4>[ 149.066271] ksys_write+0x78/0x104 <4>[ 149.069945] __arm64_sys_write+0x28/0x3c <4>[ 149.074143] invoke_syscall+0x8c/0x120 <4>[ 149.078168] el0_svc_common.constprop.0+0x68/0x124 <4>[ 149.083236] do_el0_svc+0x40/0xcc <4>[ 149.086824] el0_svc+0x48/0xc0 <4>[ 149.090148] el0t_64_sync_handler+0xb8/0xbc <4>[ 149.094602] el0t_64_sync+0x18c/0x190 <4>[ 149.098535] irq event stamp: 0 <4>[ 149.101852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 149.108398] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 149.116861] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 149.125321] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 149.131863] ---[ end trace 0000000000000000 ]--- # [ 148.887726] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 148.893487] lkdtm: Attempting non-Slab slab free ... # [ 148.898789] ------------[ cut here ]------------ # [ 148.903737] virt_to_cache: Object is not a Slab page! # [ 148.909252] WARNING: CPU: 1 PID: 2008 at mm/slab.h:625 kmem_cache_free+0x384/0x450 # [ 148.917128] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 148.930970] CPU: 1 PID: 2008 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 148.938909] Hardware name: ARM Juno development board (r0) (DT) # [ 148.945100] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 148.952341] pc : kmem_cache_free+0x384/0x450 # [ 148.956884] lr : kmem_cache_free+0x384/0x450 # [ 148.961426] sp : ffff80000effbb90 # [ 148.965007] x29: ffff80000effbb90 x28: ffff00080433b4c0 x27: 0000000000000000 # [ 148.972434] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 148.979860] x23: 0000000000000000 x22: ffff800008c12fc0 x21: ffff00080d4cd000 # [ 148.987284] x20: ffff80000b6c8000 x19: 0000000000000000 x18: 0000000000000000 # [ 148.994708] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 149.002133] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 149.009557] x11: 0000000000000eac x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 149.016981] x8 : ffff00080433b4c0 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 149.024405] x5 : ffff80000effc000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 149.031828] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080433b4c0 # [ 149.039252] Call trace: # [ 149.041962] kmem_cache_free+0x384/0x450 # [ 149.046157] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 149.050617] lkdtm_do_action+0x2c/0x50 # [ 149.054638] direct_entry+0x164/0x180 # [ 149.058571] full_proxy_write+0x68/0xc0 # [ 149.062683] vfs_write+0xcc/0x2a0 # [ 149.066271] ksys_write+0x78/0x104 # [ 149.069945] __arm64_sys_write+0x28/0x3c # [ 149.074143] invoke_syscall+0x8c/0x120 # [ 149.078168] el0_svc_common.constprop.0+0x68/0x124 # [ 149.083236] do_el0_svc+0x40/0xcc # [ 149.086824] el0_svc+0x48/0xc0 # [ 149.090148] el0t_64_sync_handler+0xb8/0xbc # [ 149.094602] el0t_64_sync+0x18c/0x190 # [ 149.098535] irq event stamp: 0 # [ 149.101852] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 149.108398] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 149.116861] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 149.125321] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 149.131863] ---[ 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>[ 152.098572] lkdtm: Performing direct entry EXEC_DATA <6>[ 152.103901] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 152.110234] lkdtm: attempting bad execution at ffff80000c2676b8 <1>[ 152.116498] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2676b8 <1>[ 152.126770] Mem abort info: <1>[ 152.129848] ESR = 0x000000008600000f <1>[ 152.133924] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 152.139544] SET = 0, FnV = 0 <1>[ 152.142888] EA = 0, S1PTW = 0 <1>[ 152.146317] FSC = 0x0f: level 3 permission fault <1>[ 152.151400] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 152.158403] [ffff80000c2676b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084467703 <0>[ 152.171291] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP <4>[ 152.177842] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 152.191682] CPU: 1 PID: 2187 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 152.199620] Hardware name: ARM Juno development board (r0) (DT) <4>[ 152.205817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 152.213060] pc : data_area+0x0/0x40 <4>[ 152.216827] lr : execute_location+0x84/0xa4 <4>[ 152.221284] sp : ffff80000f2cb8c0 <4>[ 152.224864] x29: ffff80000f2cb8c0 x28: ffff0008047d0040 x27: 0000000000000000 <4>[ 152.232297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 152.239721] x23: ffff00080bd6a000 x22: ffff80000f2cba70 x21: 0000000000000001 <4>[ 152.247146] x20: ffff800008c138b0 x19: ffff80000c2676b8 x18: 0000000000000000 <4>[ 152.254571] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92b3f000 <4>[ 152.261998] x14: 0000000000000000 x13: 205d343332303131 x12: 2e32353120205b3e <4>[ 152.269423] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 152.276847] x8 : ffff0008047d0040 x7 : 3433323031312e32 x6 : 0000000000000001 <4>[ 152.284270] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 152.291694] x2 : 0000000000000000 x1 : ffff0008047d0040 x0 : 0000000000000033 <4>[ 152.299118] Call trace: <4>[ 152.301827] data_area+0x0/0x40 <4>[ 152.305239] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 152.309258] lkdtm_do_action+0x2c/0x50 <4>[ 152.313281] direct_entry+0x164/0x180 <4>[ 152.317215] full_proxy_write+0x68/0xc0 <4>[ 152.321326] vfs_write+0xcc/0x2a0 <4>[ 152.324916] ksys_write+0x78/0x104 <4>[ 152.328591] __arm64_sys_write+0x28/0x3c <4>[ 152.332788] invoke_syscall+0x8c/0x120 <4>[ 152.336813] el0_svc_common.constprop.0+0x68/0x124 <4>[ 152.341881] do_el0_svc+0x40/0xcc <4>[ 152.345469] el0_svc+0x48/0xc0 <4>[ 152.348791] el0t_64_sync_handler+0xb8/0xbc <4>[ 152.353246] el0t_64_sync+0x18c/0x190 <0>[ 152.357182] Code: 06e58280 ffff0008 04bcbe80 ffff0008 (aa1e03e9) <4>[ 152.363550] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 152.098572] lkdtm: Performing direct entry EXEC_DATA # [ 152.103901] lkdtm: attempting ok execution at ffff800008c138b0 # [ 152.110234] lkdtm: attempting bad execution at ffff80000c2676b8 # [ 152.116498] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c2676b8 # [ 152.126770] Mem abort info: # [ 152.129848] ESR = 0x000000008600000f # [ 152.133924] EC = 0x21: IABT (current EL), IL = 32 bits # [ 152.139544] SET = 0, FnV = 0 # [ 152.142888] EA = 0, S1PTW = 0 # [ 152.146317] FSC = 0x0f: level 3 permission fault # [ 152.151400] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 152.158403] [ffff80000c2676b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffff9003, pte=0078000084467703 # [ 152.171291] Internal error: Oops: 000000008600000f [#6] PREEMPT SMP # [ 152.177842] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.191682] CPU: 1 PID: 2187 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 152.199620] Hardware name: ARM Juno development board (r0) (DT) # [ 152.205817] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.213060] pc : data_area+0x0/0x40 # [ 152.216827] lr : execute_location+0x84/0xa4 # [ 152.221284] sp : ffff80000f2cb8c0 # [ 152.224864] x29: ffff80000f2cb8c0 x28: ffff0008047d0040 x27: 0000000000000000 # [ 152.232297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 152.239721] x23: ffff00080bd6a000 x22: ffff80000f2cba70 x21: 0000000000000001 # [ 152.247146] x20: ffff800008c138b0 x19: ffff80000c2676b8 x18: 0000000000000000 # [ 152.254571] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff92b3f000 # [ 152.261998] x14: 0000000000000000 x13: 205d343332303131 x12: 2e32353120205b3e # [ 152.269423] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 152.276847] x8 : ffff0008047d0040 x7 : 3433323031312e32 x6 : 0000000000000001 # [ 152.284270] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.291694] x2 : 0000000000000000 x1 : ffff0008047d0040 x0 : 0000000000000033 # [ 152.299118] Call trace: # [ 152.301827] data_area+0x0/0x40 # [ 152.305239] lkdtm_EXEC_DATA+0x24/0x30 # [ 152.309258] lkdtm_do_action+0x2c/0x50 # [ 152.313281] direct_entry+0x164/0x180 # [ 152.317215] full_proxy_write+0x68/0xc0 # [ 152.321326] vfs_write+0xcc/0x2a0 # [ 152.324916] ksys_write+0x78/0x104 # [ 152.328591] __arm64_sys_write+0x28/0x3c # [ 152.332788] invoke_syscall+0x8c/0x120 # [ 152.336813] el0_svc_common.constprop.0+0x68/0x124 # [ 152.341881] do_el0_svc+0x40/0xcc # [ 152.345469] el0_svc+0x48/0xc0 # [ 152.348791] el0t_64_sync_handler+0xb8/0xbc # [ 152.353246] el0t_64_sync+0x18c/0x190 # [ 152.357182] Code: 06e58280 ffff0008 04bcbe80 ffff0008 (aa1e03e9) # [ 152.363550] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 153.248461] lkdtm: Performing direct entry EXEC_STACK <6>[ 153.253902] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 153.260887] lkdtm: attempting bad execution at ffff80000f39b948 <1>[ 153.267164] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f39b948 <1>[ 153.277132] Mem abort info: <1>[ 153.280215] ESR = 0x000000008600000f <1>[ 153.284254] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 153.289860] SET = 0, FnV = 0 <1>[ 153.293202] EA = 0, S1PTW = 0 <1>[ 153.296630] FSC = 0x0f: level 3 permission fault <1>[ 153.301712] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 153.308714] [ffff80000f39b948] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d8db003, pte=006800088d1d7703 <0>[ 153.321607] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 153.328161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 153.342002] CPU: 1 PID: 2237 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 153.349940] Hardware name: ARM Juno development board (r0) (DT) <4>[ 153.356132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 153.363375] pc : 0xffff80000f39b948 <4>[ 153.367141] lr : execute_location+0x84/0xa4 <4>[ 153.371600] sp : ffff80000f39b900 <4>[ 153.375180] x29: ffff80000f39b900 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 153.382607] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 153.390032] x23: ffff00080d196000 x22: ffff80000f39bb00 x21: 0000000000000001 <4>[ 153.397463] x20: ffff800008c138b0 x19: ffff80000f39b948 x18: 0000000000000000 <4>[ 153.404887] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 153.412316] x14: 0000000000000000 x13: 205d373838303632 x12: 2e33353120205b3e <4>[ 153.419743] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 153.427172] x8 : ffff000806b3cf00 x7 : 3738383036322e33 x6 : 0000000000000001 <4>[ 153.434596] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 153.442024] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000033 <4>[ 153.449449] Call trace: <4>[ 153.452159] 0xffff80000f39b948 <4>[ 153.455569] lkdtm_EXEC_STACK+0x30/0x58 <4>[ 153.459676] lkdtm_do_action+0x2c/0x50 <4>[ 153.463698] direct_entry+0x164/0x180 <4>[ 153.467632] full_proxy_write+0x68/0xc0 <4>[ 153.471744] vfs_write+0xcc/0x2a0 <4>[ 153.475333] ksys_write+0x78/0x104 <4>[ 153.479008] __arm64_sys_write+0x28/0x3c <4>[ 153.483206] invoke_syscall+0x8c/0x120 <4>[ 153.487231] el0_svc_common.constprop.0+0x68/0x124 <4>[ 153.492299] do_el0_svc+0x40/0xcc <4>[ 153.495887] el0_svc+0x48/0xc0 <4>[ 153.499210] el0t_64_sync_handler+0xb8/0xbc <4>[ 153.503664] el0t_64_sync+0x18c/0x190 <0>[ 153.507601] Code: 08c11efc ffff8000 00000000 00000000 (aa1e03e9) <4>[ 153.513970] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 153.248461] lkdtm: Performing direct entry EXEC_STACK # [ 153.253902] lkdtm: attempting ok execution at ffff800008c138b0 # [ 153.260887] lkdtm: attempting bad execution at ffff80000f39b948 # [ 153.267164] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f39b948 # [ 153.277132] Mem abort info: # [ 153.280215] ESR = 0x000000008600000f # [ 153.284254] EC = 0x21: IABT (current EL), IL = 32 bits # [ 153.289860] SET = 0, FnV = 0 # [ 153.293202] EA = 0, S1PTW = 0 # [ 153.296630] FSC = 0x0f: level 3 permission fault # [ 153.301712] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 153.308714] [ffff80000f39b948] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d8db003, pte=006800088d1d7703 # [ 153.321607] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 153.328161] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 153.342002] CPU: 1 PID: 2237 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 153.349940] Hardware name: ARM Juno development board (r0) (DT) # [ 153.356132] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 153.363375] pc : 0xffff80000f39b948 # [ 153.367141] lr : execute_location+0x84/0xa4 # [ 153.371600] sp : ffff80000f39b900 # [ 153.375180] x29: ffff80000f39b900 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 153.382607] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 153.390032] x23: ffff00080d196000 x22: ffff80000f39bb00 x21: 0000000000000001 # [ 153.397463] x20: ffff800008c138b0 x19: ffff80000f39b948 x18: 0000000000000000 # [ 153.404887] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 153.412316] x14: 0000000000000000 x13: 205d373838303632 x12: 2e33353120205b3e # [ 153.419743] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 153.427172] x8 : ffff000806b3cf00 x7 : 3738383036322e33 x6 : 0000000000000001 # [ 153.434596] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 153.442024] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000033 # [ 153.449449] Call trace: # [ 153.452159] 0xffff80000f39b948 # [ 153.455569] lkdtm_EXEC_STACK+0x30/0x58 # [ 153.459676] lkdtm_do_action+0x2c/0x50 # [ 153.463698] direct_entry+0x164/0x180 # [ 153.467632] full_proxy_write+0x68/0xc0 # [ 153.471744] vfs_write+0xcc/0x2a0 # [ 153.475333] ksys_write+0x78/0x104 # [ 153.479008] __arm64_sys_write+0x28/0x3c # [ 153.483206] invoke_syscall+0x8c/0x120 # [ 153.487231] el0_svc_common.constprop.0+0x68/0x124 # [ 153.492299] do_el0_svc+0x40/0xcc # [ 153.495887] el0_svc+0x48/0xc0 # [ 153.499210] el0t_64_sync_handler+0xb8/0xbc # [ 153.503664] el0t_64_sync+0x18c/0x190 # [ 153.507601] Code: 08c11efc ffff8000 00000000 00000000 (aa1e03e9) # [ 153.513970] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 154.441382] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 154.447029] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 154.453453] lkdtm: attempting bad execution at ffff00080b9f5700 <1>[ 154.459722] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b9f5700 <1>[ 154.469696] Mem abort info: <1>[ 154.472778] ESR = 0x000000008600000f <1>[ 154.476818] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 154.482431] SET = 0, FnV = 0 <1>[ 154.485755] EA = 0, S1PTW = 0 <1>[ 154.489183] FSC = 0x0f: level 3 permission fault <1>[ 154.494266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 154.501267] [ffff00080b9f5700] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b9f5707 <0>[ 154.514156] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 154.520704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 154.534550] CPU: 1 PID: 2287 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 154.542494] Hardware name: ARM Juno development board (r0) (DT) <4>[ 154.548685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 154.555930] pc : 0xffff00080b9f5700 <4>[ 154.559691] lr : execute_location+0x84/0xa4 <4>[ 154.564150] sp : ffff80000f47bb40 <4>[ 154.567730] x29: ffff80000f47bb40 x28: ffff0008052cb4c0 x27: 0000000000000000 <4>[ 154.575157] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 154.582586] x23: ffff00080b845000 x22: ffff80000f47bd00 x21: 0000000000000001 <4>[ 154.590013] x20: ffff800008c138b0 x19: ffff00080b9f5700 x18: 0000000000000000 <4>[ 154.597444] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 154.604868] x14: 0000000000000000 x13: 205d333534333534 x12: 2e34353120205b3e <4>[ 154.612297] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 154.619725] x8 : ffff0008052cb4c0 x7 : 3335343335342e34 x6 : 0000000000000001 <4>[ 154.627149] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 154.634572] x2 : 0000000000000000 x1 : ffff0008052cb4c0 x0 : 0000000000000033 <4>[ 154.641996] Call trace: <4>[ 154.644706] 0xffff00080b9f5700 <4>[ 154.648116] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 154.652402] lkdtm_do_action+0x2c/0x50 <4>[ 154.656422] direct_entry+0x164/0x180 <4>[ 154.660356] full_proxy_write+0x68/0xc0 <4>[ 154.664468] vfs_write+0xcc/0x2a0 <4>[ 154.668057] ksys_write+0x78/0x104 <4>[ 154.671732] __arm64_sys_write+0x28/0x3c <4>[ 154.675929] invoke_syscall+0x8c/0x120 <4>[ 154.679954] el0_svc_common.constprop.0+0x68/0x124 <4>[ 154.685022] do_el0_svc+0x40/0xcc <4>[ 154.688610] el0_svc+0x48/0xc0 <4>[ 154.691933] el0t_64_sync_handler+0xb8/0xbc <4>[ 154.696387] el0t_64_sync+0x18c/0x190 <0>[ 154.700324] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 154.706692] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 154.441382] lkdtm: Performing direct entry EXEC_KMALLOC # [ 154.447029] lkdtm: attempting ok execution at ffff800008c138b0 # [ 154.453453] lkdtm: attempting bad execution at ffff00080b9f5700 # [ 154.459722] Unable to handle kernel execute from non-executable memory at virtual address ffff00080b9f5700 # [ 154.469696] Mem abort info: # [ 154.472778] ESR = 0x000000008600000f # [ 154.476818] EC = 0x21: IABT (current EL), IL = 32 bits # [ 154.482431] SET = 0, FnV = 0 # [ 154.485755] EA = 0, S1PTW = 0 # [ 154.489183] FSC = 0x0f: level 3 permission fault # [ 154.494266] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 154.501267] [ffff00080b9f5700] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbb0003, pte=006800088b9f5707 # [ 154.514156] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 154.520704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 154.534550] CPU: 1 PID: 2287 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 154.542494] Hardware name: ARM Juno development board (r0) (DT) # [ 154.548685] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 154.555930] pc : 0xffff00080b9f5700 # [ 154.559691] lr : execute_location+0x84/0xa4 # [ 154.564150] sp : ffff80000f47bb40 # [ 154.567730] x29: ffff80000f47bb40 x28: ffff0008052cb4c0 x27: 0000000000000000 # [ 154.575157] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 154.582586] x23: ffff00080b845000 x22: ffff80000f47bd00 x21: 0000000000000001 # [ 154.590013] x20: ffff800008c138b0 x19: ffff00080b9f5700 x18: 0000000000000000 # [ 154.597444] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 154.604868] x14: 0000000000000000 x13: 205d333534333534 x12: 2e34353120205b3e # [ 154.612297] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 154.619725] x8 : ffff0008052cb4c0 x7 : 3335343335342e34 x6 : 0000000000000001 # [ 154.627149] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 154.634572] x2 : 0000000000000000 x1 : ffff0008052cb4c0 x0 : 0000000000000033 # [ 154.641996] Call trace: # [ 154.644706] 0xffff00080b9f5700 # [ 154.648116] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 154.652402] lkdtm_do_action+0x2c/0x50 # [ 154.656422] direct_entry+0x164/0x180 # [ 154.660356] full_proxy_write+0x68/0xc0 # [ 154.664468] vfs_write+0xcc/0x2a0 # [ 154.668057] ksys_write+0x78/0x104 # [ 154.671732] __arm64_sys_write+0x28/0x3c # [ 154.675929] invoke_syscall+0x8c/0x120 # [ 154.679954] el0_svc_common.constprop.0+0x68/0x124 # [ 154.685022] do_el0_svc+0x40/0xcc # [ 154.688610] el0_svc+0x48/0xc0 # [ 154.691933] el0t_64_sync_handler+0xb8/0xbc # [ 154.696387] el0t_64_sync+0x18c/0x190 # [ 154.700324] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 154.706692] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 155.596315] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 155.602471] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 155.608756] lkdtm: attempting bad execution at ffff80000c963000 <1>[ 155.614994] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c963000 <1>[ 155.624962] Mem abort info: <1>[ 155.628044] ESR = 0x000000008600000f <1>[ 155.632086] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 155.637693] SET = 0, FnV = 0 <1>[ 155.641034] EA = 0, S1PTW = 0 <1>[ 155.644464] FSC = 0x0f: level 3 permission fault <1>[ 155.649551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 155.656553] [ffff80000c963000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b85003, pte=0068000884826703 <0>[ 155.669442] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 155.675990] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 155.689836] CPU: 1 PID: 2337 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 155.697774] Hardware name: ARM Juno development board (r0) (DT) <4>[ 155.703969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 155.711212] pc : 0xffff80000c963000 <4>[ 155.714975] lr : execute_location+0x84/0xa4 <4>[ 155.719434] sp : ffff80000f543af0 <4>[ 155.723019] x29: ffff80000f543af0 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 155.730450] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 155.737877] x23: ffff00080b830000 x22: ffff80000f543cb0 x21: 0000000000000001 <4>[ 155.745303] x20: ffff800008c138b0 x19: ffff80000c963000 x18: 0000000000000000 <4>[ 155.752730] x17: ffff8000086b17f8 x16: ffff800008c12494 x15: ffff800008c11efc <4>[ 155.760159] x14: 0000000000000000 x13: 205d363537383036 x12: 2e35353120205b3e <4>[ 155.767585] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 155.775014] x8 : ffff000806b38040 x7 : 3635373830362e35 x6 : 0000000000000001 <4>[ 155.782443] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 155.789866] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000033 <4>[ 155.797290] Call trace: <4>[ 155.800000] 0xffff80000c963000 <4>[ 155.803410] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 155.807696] lkdtm_do_action+0x2c/0x50 <4>[ 155.811717] direct_entry+0x164/0x180 <4>[ 155.815651] full_proxy_write+0x68/0xc0 <4>[ 155.819763] vfs_write+0xcc/0x2a0 <4>[ 155.823353] ksys_write+0x78/0x104 <4>[ 155.827028] __arm64_sys_write+0x28/0x3c <4>[ 155.831225] invoke_syscall+0x8c/0x120 <4>[ 155.835250] el0_svc_common.constprop.0+0x68/0x124 <4>[ 155.840319] do_el0_svc+0x40/0xcc <4>[ 155.843907] el0_svc+0x48/0xc0 <4>[ 155.847229] el0t_64_sync_handler+0xb8/0xbc <4>[ 155.851684] el0t_64_sync+0x18c/0x190 <0>[ 155.855620] Code: bad PC value <4>[ 155.858942] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 155.596315] lkdtm: Performing direct entry EXEC_VMALLOC # [ 155.602471] lkdtm: attempting ok execution at ffff800008c138b0 # [ 155.608756] lkdtm: attempting bad execution at ffff80000c963000 # [ 155.614994] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c963000 # [ 155.624962] Mem abort info: # [ 155.628044] ESR = 0x000000008600000f # [ 155.632086] EC = 0x21: IABT (current EL), IL = 32 bits # [ 155.637693] SET = 0, FnV = 0 # [ 155.641034] EA = 0, S1PTW = 0 # [ 155.644464] FSC = 0x0f: level 3 permission fault # [ 155.649551] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 155.656553] [ffff80000c963000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b85003, pte=0068000884826703 # [ 155.669442] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 155.675990] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 155.689836] CPU: 1 PID: 2337 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 155.697774] Hardware name: ARM Juno development board (r0) (DT) # [ 155.703969] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 155.711212] pc : 0xffff80000c963000 # [ 155.714975] lr : execute_location+0x84/0xa4 # [ 155.719434] sp : ffff80000f543af0 # [ 155.723019] x29: ffff80000f543af0 x28: ffff000806b38040 x27: 0000000000000000 # [ 155.730450] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 155.737877] x23: ffff00080b830000 x22: ffff80000f543cb0 x21: 0000000000000001 # [ 155.745303] x20: ffff800008c138b0 x19: ffff80000c963000 x18: 0000000000000000 # [ 155.752730] x17: ffff8000086b17f8 x16: ffff800008c12494 x15: ffff800008c11efc # [ 155.760159] x14: 0000000000000000 x13: 205d363537383036 x12: 2e35353120205b3e # [ 155.767585] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 155.775014] x8 : ffff000806b38040 x7 : 3635373830362e35 x6 : 0000000000000001 # [ 155.782443] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 155.789866] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000033 # [ 155.797290] Call trace: # [ 155.800000] 0xffff80000c963000 # [ 155.803410] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 155.807696] lkdtm_do_action+0x2c/0x50 # [ 155.811717] direct_entry+0x164/0x180 # [ 155.815651] full_proxy_write+0x68/0xc0 # [ 155.819763] vfs_write+0xcc/0x2a0 # [ 155.823353] ksys_write+0x78/0x104 # [ 155.827028] __arm64_sys_write+0x28/0x3c # [ 155.831225] invoke_syscall+0x8c/0x120 # [ 155.835250] el0_svc_common.constprop.0+0x68/0x124 # [ 155.840319] do_el0_svc+0x40/0xcc # [ 155.843907] el0_svc+0x48/0xc0 # [ 155.847229] el0t_64_sync_handler+0xb8/0xbc # [ 155.851684] el0t_64_sync+0x18c/0x190 # [ 155.855620] Code: bad PC value # [ 155.858942] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 156.776446] lkdtm: Performing direct entry EXEC_RODATA <6>[ 156.781940] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 156.788525] lkdtm: attempting bad execution at ffff800009a72a70 <1>[ 156.794798] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72a70 <1>[ 156.804816] Mem abort info: <1>[ 156.807949] ESR = 0x000000008600000e <1>[ 156.812286] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 156.817926] SET = 0, FnV = 0 <1>[ 156.821277] EA = 0, S1PTW = 0 <1>[ 156.824710] FSC = 0x0e: level 2 permission fault <1>[ 156.829801] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 156.836807] [ffff800009a72a70] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 156.847767] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 156.854401] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 156.868244] CPU: 2 PID: 2387 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 156.876184] Hardware name: ARM Juno development board (r0) (DT) <4>[ 156.882376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 156.889619] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 156.894611] lr : execute_location+0x84/0xa4 <4>[ 156.899071] sp : ffff80000f623b00 <4>[ 156.902651] x29: ffff80000f623b00 x28: ffff0008073a34c0 x27: 0000000000000000 <4>[ 156.910079] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 156.917505] x23: ffff0008054f8000 x22: ffff80000f623cb0 x21: 0000000000000000 <4>[ 156.924932] x20: ffff800008c138b0 x19: ffff800009a72a70 x18: 0000000000000000 <4>[ 156.932360] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8327f000 <4>[ 156.939786] x14: 0000000000000000 x13: 205d353235383837 x12: 2e36353120205b3e <4>[ 156.947212] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 156.954636] x8 : ffff0008073a34c0 x7 : 3532353838372e36 x6 : 0000000000000001 <4>[ 156.962062] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 156.969491] x2 : 0000000000000000 x1 : ffff0008073a34c0 x0 : 0000000000000033 <4>[ 156.976915] Call trace: <4>[ 156.979625] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 156.984261] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 156.988454] lkdtm_do_action+0x2c/0x50 <4>[ 156.992477] direct_entry+0x164/0x180 <4>[ 156.996411] full_proxy_write+0x68/0xc0 <4>[ 157.000522] vfs_write+0xcc/0x2a0 <4>[ 157.004112] ksys_write+0x78/0x104 <4>[ 157.007787] __arm64_sys_write+0x28/0x3c <4>[ 157.011985] invoke_syscall+0x8c/0x120 <4>[ 157.016010] el0_svc_common.constprop.0+0x68/0x124 <4>[ 157.021079] do_el0_svc+0x40/0xcc <4>[ 157.024667] el0_svc+0x48/0xc0 <4>[ 157.027989] el0t_64_sync_handler+0xb8/0xbc <4>[ 157.032444] el0t_64_sync+0x18c/0x190 <0>[ 157.036382] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) <4>[ 157.042751] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 156.776446] lkdtm: Performing direct entry EXEC_RODATA # [ 156.781940] lkdtm: attempting ok execution at ffff800008c138b0 # [ 156.788525] lkdtm: attempting bad execution at ffff800009a72a70 # [ 156.794798] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a72a70 # [ 156.804816] Mem abort info: # [ 156.807949] ESR = 0x000000008600000e # [ 156.812286] EC = 0x21: IABT (current EL), IL = 32 bits # [ 156.817926] SET = 0, FnV = 0 # [ 156.821277] EA = 0, S1PTW = 0 # [ 156.824710] FSC = 0x0e: level 2 permission fault # [ 156.829801] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 156.836807] [ffff800009a72a70] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 156.847767] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 156.854401] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 156.868244] CPU: 2 PID: 2387 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 156.876184] Hardware name: ARM Juno development board (r0) (DT) # [ 156.882376] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 156.889619] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 156.894611] lr : execute_location+0x84/0xa4 # [ 156.899071] sp : ffff80000f623b00 # [ 156.902651] x29: ffff80000f623b00 x28: ffff0008073a34c0 x27: 0000000000000000 # [ 156.910079] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 156.917505] x23: ffff0008054f8000 x22: ffff80000f623cb0 x21: 0000000000000000 # [ 156.924932] x20: ffff800008c138b0 x19: ffff800009a72a70 x18: 0000000000000000 # [ 156.932360] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8327f000 # [ 156.939786] x14: 0000000000000000 x13: 205d353235383837 x12: 2e36353120205b3e # [ 156.947212] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 156.954636] x8 : ffff0008073a34c0 x7 : 3532353838372e36 x6 : 0000000000000001 # [ 156.962062] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 156.969491] x2 : 0000000000000000 x1 : ffff0008073a34c0 x0 : 0000000000000033 # [ 156.976915] Call trace: # [ 156.979625] lkdtm_rodata_do_nothing+0x0/0x10 # [ 156.984261] lkdtm_EXEC_RODATA+0x24/0x30 # [ 156.988454] lkdtm_do_action+0x2c/0x50 # [ 156.992477] direct_entry+0x164/0x180 # [ 156.996411] full_proxy_write+0x68/0xc0 # [ 157.000522] vfs_write+0xcc/0x2a0 # [ 157.004112] ksys_write+0x78/0x104 # [ 157.007787] __arm64_sys_write+0x28/0x3c # [ 157.011985] invoke_syscall+0x8c/0x120 # [ 157.016010] el0_svc_common.constprop.0+0x68/0x124 # [ 157.021079] do_el0_svc+0x40/0xcc # [ 157.024667] el0_svc+0x48/0xc0 # [ 157.027989] el0t_64_sync_handler+0xb8/0xbc # [ 157.032444] el0t_64_sync+0x18c/0x190 # [ 157.036382] Code: 00000074 00000000 aa55aa55 00000000 (d503233f) # [ 157.042751] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 157.966931] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 157.972881] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 157.979160] lkdtm: attempting bad execution at 0000ffff902bb000 <1>[ 157.985584] Unable to handle kernel execution of user memory at virtual address 0000ffff902bb000 <1>[ 157.994770] Mem abort info: <1>[ 157.997835] ESR = 0x000000008600000f <1>[ 158.001900] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 158.007518] SET = 0, FnV = 0 <1>[ 158.010860] EA = 0, S1PTW = 0 <1>[ 158.014294] FSC = 0x0f: level 3 permission fault <1>[ 158.019383] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008833ac000 <1>[ 158.026124] [0000ffff902bb000] pgd=080000088b811003, p4d=080000088b811003, pud=0800000885c4b003, pmd=0800000886f5b003, pte=00a8000890fccf43 <0>[ 158.039027] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 158.045662] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 158.059504] CPU: 1 PID: 2438 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 158.067442] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.073633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 158.080874] pc : 0xffff902bb000 <4>[ 158.084287] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 158.089097] sp : ffff80000f6fbab0 <4>[ 158.092677] x29: ffff80000f6fbab0 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 158.100104] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 158.107532] x23: ffff00080449c000 x22: ffff80000f6fbc50 x21: ffff800008c138b0 <4>[ 158.114962] x20: ffff000806b3cf00 x19: 0000ffff902bb000 x18: 0000000000000000 <4>[ 158.122386] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 158.129811] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 158.137235] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 158.144660] x8 : ffff000806b3cf00 x7 : 00000074b5503510 x6 : 0000000000000001 <4>[ 158.152085] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 158.159513] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000033 <4>[ 158.166937] Call trace: <4>[ 158.169647] 0xffff902bb000 <4>[ 158.172709] lkdtm_do_action+0x2c/0x50 <4>[ 158.176731] direct_entry+0x164/0x180 <4>[ 158.180666] full_proxy_write+0x68/0xc0 <4>[ 158.184777] vfs_write+0xcc/0x2a0 <4>[ 158.188366] ksys_write+0x78/0x104 <4>[ 158.192041] __arm64_sys_write+0x28/0x3c <4>[ 158.196239] invoke_syscall+0x8c/0x120 <4>[ 158.200264] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.205332] do_el0_svc+0x40/0xcc <4>[ 158.208920] el0_svc+0x48/0xc0 <4>[ 158.212245] el0t_64_sync_handler+0xb8/0xbc <4>[ 158.216700] el0t_64_sync+0x18c/0x190 <0>[ 158.220638] Code: bad PC value <4>[ 158.223960] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 157.966931] lkdtm: Performing direct entry EXEC_USERSPACE # [ 157.972881] lkdtm: attempting ok execution at ffff800008c138b0 # [ 157.979160] lkdtm: attempting bad execution at 0000ffff902bb000 # [ 157.985584] Unable to handle kernel execution of user memory at virtual address 0000ffff902bb000 # [ 157.994770] Mem abort info: # [ 157.997835] ESR = 0x000000008600000f # [ 158.001900] EC = 0x21: IABT (current EL), IL = 32 bits # [ 158.007518] SET = 0, FnV = 0 # [ 158.010860] EA = 0, S1PTW = 0 # [ 158.014294] FSC = 0x0f: level 3 permission fault # [ 158.019383] user pgtable: 4k pages, 48-bit VAs, pgdp=00000008833ac000 # [ 158.026124] [0000ffff902bb000] pgd=080000088b811003, p4d=080000088b811003, pud=0800000885c4b003, pmd=0800000886f5b003, pte=00a8000890fccf43 # [ 158.039027] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 158.045662] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 158.059504] CPU: 1 PID: 2438 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 158.067442] Hardware name: ARM Juno development board (r0) (DT) # [ 158.073633] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 158.080874] pc : 0xffff902bb000 # [ 158.084287] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 158.089097] sp : ffff80000f6fbab0 # [ 158.092677] x29: ffff80000f6fbab0 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 158.100104] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 158.107532] x23: ffff00080449c000 x22: ffff80000f6fbc50 x21: ffff800008c138b0 # [ 158.114962] x20: ffff000806b3cf00 x19: 0000ffff902bb000 x18: 0000000000000000 # [ 158.122386] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 158.129811] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 158.137235] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815f928 # [ 158.144660] x8 : ffff000806b3cf00 x7 : 00000074b5503510 x6 : 0000000000000001 # [ 158.152085] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 158.159513] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000033 # [ 158.166937] Call trace: # [ 158.169647] 0xffff902bb000 # [ 158.172709] lkdtm_do_action+0x2c/0x50 # [ 158.176731] direct_entry+0x164/0x180 # [ 158.180666] full_proxy_write+0x68/0xc0 # [ 158.184777] vfs_write+0xcc/0x2a0 # [ 158.188366] ksys_write+0x78/0x104 # [ 158.192041] __arm64_sys_write+0x28/0x3c # [ 158.196239] invoke_syscall+0x8c/0x120 # [ 158.200264] el0_svc_common.constprop.0+0x68/0x124 # [ 158.205332] do_el0_svc+0x40/0xcc # [ 158.208920] el0_svc+0x48/0xc0 # [ 158.212245] el0t_64_sync_handler+0xb8/0xbc # [ 158.216700] el0t_64_sync+0x18c/0x190 # [ 158.220638] Code: bad PC value # [ 158.223960] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 159.148653] lkdtm: Performing direct entry EXEC_NULL <6>[ 159.153993] lkdtm: attempting ok execution at ffff800008c138b0 <6>[ 159.160212] lkdtm: attempting bad execution at 0000000000000000 <1>[ 159.166479] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 159.175621] Mem abort info: <1>[ 159.178848] ESR = 0x0000000086000004 <1>[ 159.182934] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 159.188550] SET = 0, FnV = 0 <1>[ 159.191897] EA = 0, S1PTW = 0 <1>[ 159.195334] FSC = 0x04: level 0 translation fault <1>[ 159.200507] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d1a0000 <1>[ 159.207249] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 159.214356] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 159.220994] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.234836] CPU: 1 PID: 2488 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 159.242775] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.248967] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.256208] pc : 0x0 <4>[ 159.258662] lr : execute_location+0x84/0xa4 <4>[ 159.263122] sp : ffff80000f6b3a70 <4>[ 159.266706] x29: ffff80000f6b3a70 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 159.274134] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 159.281559] x23: ffff00080d712000 x22: ffff80000f6b3c20 x21: 0000000000000000 <4>[ 159.288983] x20: ffff800008c138b0 x19: 0000000000000000 x18: 0000000000000000 <4>[ 159.296407] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf7ff000 <4>[ 159.303836] x14: 0000000000000000 x13: 205d323132303631 x12: 2e39353120205b3e <4>[ 159.311260] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 <4>[ 159.318686] x8 : ffff000806b38040 x7 : 3231323036312e39 x6 : 0000000000000001 <4>[ 159.326113] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 159.333539] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000033 <4>[ 159.340967] Call trace: <4>[ 159.343677] 0x0 <4>[ 159.345781] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 159.349800] lkdtm_do_action+0x2c/0x50 <4>[ 159.353823] direct_entry+0x164/0x180 <4>[ 159.357757] full_proxy_write+0x68/0xc0 <4>[ 159.361869] vfs_write+0xcc/0x2a0 <4>[ 159.365458] ksys_write+0x78/0x104 <4>[ 159.369133] __arm64_sys_write+0x28/0x3c <4>[ 159.373331] invoke_syscall+0x8c/0x120 <4>[ 159.377356] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.382425] do_el0_svc+0x40/0xcc <4>[ 159.386013] el0_svc+0x48/0xc0 <4>[ 159.389335] el0t_64_sync_handler+0xb8/0xbc <4>[ 159.393789] el0t_64_sync+0x18c/0x190 <0>[ 159.397727] Code: bad PC value <4>[ 159.401049] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 159.148653] lkdtm: Performing direct entry EXEC_NULL # [ 159.153993] lkdtm: attempting ok execution at ffff800008c138b0 # [ 159.160212] lkdtm: attempting bad execution at 0000000000000000 # [ 159.166479] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 159.175621] Mem abort info: # [ 159.178848] ESR = 0x0000000086000004 # [ 159.182934] EC = 0x21: IABT (current EL), IL = 32 bits # [ 159.188550] SET = 0, FnV = 0 # [ 159.191897] EA = 0, S1PTW = 0 # [ 159.195334] FSC = 0x04: level 0 translation fault # [ 159.200507] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088d1a0000 # [ 159.207249] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 159.214356] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 159.220994] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.234836] CPU: 1 PID: 2488 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 159.242775] Hardware name: ARM Juno development board (r0) (DT) # [ 159.248967] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.256208] pc : 0x0 # [ 159.258662] lr : execute_location+0x84/0xa4 # [ 159.263122] sp : ffff80000f6b3a70 # [ 159.266706] x29: ffff80000f6b3a70 x28: ffff000806b38040 x27: 0000000000000000 # [ 159.274134] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 159.281559] x23: ffff00080d712000 x22: ffff80000f6b3c20 x21: 0000000000000000 # [ 159.288983] x20: ffff800008c138b0 x19: 0000000000000000 x18: 0000000000000000 # [ 159.296407] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf7ff000 # [ 159.303836] x14: 0000000000000000 x13: 205d323132303631 x12: 2e39353120205b3e # [ 159.311260] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815f928 # [ 159.318686] x8 : ffff000806b38040 x7 : 3231323036312e39 x6 : 0000000000000001 # [ 159.326113] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 159.333539] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000033 # [ 159.340967] Call trace: # [ 159.343677] 0x0 # [ 159.345781] lkdtm_EXEC_NULL+0x20/0x2c # [ 159.349800] lkdtm_do_action+0x2c/0x50 # [ 159.353823] direct_entry+0x164/0x180 # [ 159.357757] full_proxy_write+0x68/0xc0 # [ 159.361869] vfs_write+0xcc/0x2a0 # [ 159.365458] ksys_write+0x78/0x104 # [ 159.369133] __arm64_sys_write+0x28/0x3c # [ 159.373331] invoke_syscall+0x8c/0x120 # [ 159.377356] el0_svc_common.constprop.0+0x68/0x124 # [ 159.382425] do_el0_svc+0x40/0xcc # [ 159.386013] el0_svc+0x48/0xc0 # [ 159.389335] el0t_64_sync_handler+0xb8/0xbc # [ 159.393789] el0t_64_sync+0x18c/0x190 # [ 159.397727] Code: bad PC value # [ 159.401049] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 160.319830] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 160.326423] lkdtm: attempting bad read at 0000ffffb149a000 <3>[ 160.332657] lkdtm: FAIL: survived bad read <6>[ 160.337084] lkdtm: attempting bad write at 0000ffffb149a000 <3>[ 160.342960] lkdtm: FAIL: survived bad write # [ 160.319830] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 160.326423] lkdtm: attempting bad read at 0000ffffb149a000 # [ 160.332657] lkdtm: FAIL: survived bad read # [ 160.337084] lkdtm: attempting bad write at 0000ffffb149a000 # [ 160.342960] 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>[ 161.257375] lkdtm: Performing direct entry ACCESS_NULL <6>[ 161.262886] lkdtm: attempting bad read at 0000000000000000 <1>[ 161.268925] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 161.278062] Mem abort info: <1>[ 161.281128] ESR = 0x0000000096000004 <1>[ 161.285182] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 161.290790] SET = 0, FnV = 0 <1>[ 161.294132] EA = 0, S1PTW = 0 <1>[ 161.297544] FSC = 0x04: level 0 translation fault <1>[ 161.302716] Data abort info: <1>[ 161.305866] ISV = 0, ISS = 0x00000004 <1>[ 161.309994] CM = 0, WnR = 0 <1>[ 161.313234] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886746000 <1>[ 161.319972] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 161.327090] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 161.333731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 161.347573] CPU: 1 PID: 2579 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 161.355511] Hardware name: ARM Juno development board (r0) (DT) <4>[ 161.361705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 161.368951] pc : lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 161.373499] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 161.378042] sp : ffff80000f95b850 <4>[ 161.381627] x29: ffff80000f95b850 x28: ffff00080d3234c0 x27: 0000000000000000 <4>[ 161.389058] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 161.396484] x23: ffff000805cd1000 x22: ffff80000f95b9e0 x21: 000000000000000c <4>[ 161.403912] x20: 0000000000000000 x19: ffff80000b5461c0 x18: 0000000000000000 <4>[ 161.411339] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 161.418763] x14: ffff8000096cc2a0 x13: ffff8000084403bc x12: ffff800008440308 <4>[ 161.426186] x11: ffff80000843ff7c x10: ffff8000086b17f8 x9 : ffff80000815f928 <4>[ 161.433616] x8 : ffff00080bf0b590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 161.441039] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 161.448463] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bd000 <4>[ 161.455888] Call trace: <4>[ 161.458598] lkdtm_ACCESS_NULL+0x34/0x78 <4>[ 161.462793] lkdtm_do_action+0x2c/0x50 <4>[ 161.466820] direct_entry+0x164/0x180 <4>[ 161.470755] full_proxy_write+0x68/0xc0 <4>[ 161.474872] vfs_write+0xcc/0x2a0 <4>[ 161.478467] ksys_write+0x78/0x104 <4>[ 161.482144] __arm64_sys_write+0x28/0x3c <4>[ 161.486342] invoke_syscall+0x8c/0x120 <4>[ 161.490367] el0_svc_common.constprop.0+0x68/0x124 <4>[ 161.495436] do_el0_svc+0x40/0xcc <4>[ 161.499025] el0_svc+0x48/0xc0 <4>[ 161.502347] el0t_64_sync_handler+0xb8/0xbc <4>[ 161.506802] el0t_64_sync+0x18c/0x190 <0>[ 161.510738] Code: 9125e000 97ffc4cd d2981bc1 b0005040 (f9400293) <4>[ 161.517107] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 161.257375] lkdtm: Performing direct entry ACCESS_NULL # [ 161.262886] lkdtm: attempting bad read at 0000000000000000 # [ 161.268925] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 161.278062] Mem abort info: # [ 161.281128] ESR = 0x0000000096000004 # [ 161.285182] EC = 0x25: DABT (current EL), IL = 32 bits # [ 161.290790] SET = 0, FnV = 0 # [ 161.294132] EA = 0, S1PTW = 0 # [ 161.297544] FSC = 0x04: level 0 translation fault # [ 161.302716] Data abort info: # [ 161.305866] ISV = 0, ISS = 0x00000004 # [ 161.309994] CM = 0, WnR = 0 # [ 161.313234] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886746000 # [ 161.319972] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 161.327090] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 161.333731] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 161.347573] CPU: 1 PID: 2579 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 161.355511] Hardware name: ARM Juno development board (r0) (DT) # [ 161.361705] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 161.368951] pc : lkdtm_ACCESS_NULL+0x34/0x78 # [ 161.373499] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 161.378042] sp : ffff80000f95b850 # [ 161.381627] x29: ffff80000f95b850 x28: ffff00080d3234c0 x27: 0000000000000000 # [ 161.389058] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 161.396484] x23: ffff000805cd1000 x22: ffff80000f95b9e0 x21: 000000000000000c # [ 161.403912] x20: 0000000000000000 x19: ffff80000b5461c0 x18: 0000000000000000 # [ 161.411339] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 161.418763] x14: ffff8000096cc2a0 x13: ffff8000084403bc x12: ffff800008440308 # [ 161.426186] x11: ffff80000843ff7c x10: ffff8000086b17f8 x9 : ffff80000815f928 # [ 161.433616] x8 : ffff00080bf0b590 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 161.441039] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 161.448463] x2 : 0000000000000000 x1 : 000000000000c0de x0 : ffff80000a0bd000 # [ 161.455888] Call trace: # [ 161.458598] lkdtm_ACCESS_NULL+0x34/0x78 # [ 161.462793] lkdtm_do_action+0x2c/0x50 # [ 161.466820] direct_entry+0x164/0x180 # [ 161.470755] full_proxy_write+0x68/0xc0 # [ 161.474872] vfs_write+0xcc/0x2a0 # [ 161.478467] ksys_write+0x78/0x104 # [ 161.482144] __arm64_sys_write+0x28/0x3c # [ 161.486342] invoke_syscall+0x8c/0x120 # [ 161.490367] el0_svc_common.constprop.0+0x68/0x124 # [ 161.495436] do_el0_svc+0x40/0xcc # [ 161.499025] el0_svc+0x48/0xc0 # [ 161.502347] el0t_64_sync_handler+0xb8/0xbc # [ 161.506802] el0t_64_sync+0x18c/0x190 # [ 161.510738] Code: 9125e000 97ffc4cd d2981bc1 b0005040 (f9400293) # [ 161.517107] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 162.409008] lkdtm: Performing direct entry WRITE_RO <6>[ 162.414322] lkdtm: attempting bad rodata write at ffff800009a72a68 <1>[ 162.420882] Unable to handle kernel write to read-only memory at virtual address ffff800009a72a68 <1>[ 162.430388] Mem abort info: <1>[ 162.433469] ESR = 0x000000009600004e <1>[ 162.437822] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 162.443480] SET = 0, FnV = 0 <1>[ 162.446836] EA = 0, S1PTW = 0 <1>[ 162.450268] FSC = 0x0e: level 2 permission fault <1>[ 162.455352] Data abort info: <1>[ 162.458520] ISV = 0, ISS = 0x0000004e <1>[ 162.462645] CM = 0, WnR = 1 <1>[ 162.465886] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 162.472887] [ffff800009a72a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 162.483858] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 162.490494] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 162.504337] CPU: 1 PID: 2632 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 162.512277] Hardware name: ARM Juno development board (r0) (DT) <4>[ 162.518472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 162.525719] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 162.530007] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 162.534289] sp : ffff80000fa33bd0 <4>[ 162.537869] x29: ffff80000fa33bd0 x28: ffff00080746b4c0 x27: 0000000000000000 <4>[ 162.545297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 162.552723] x23: ffff000805444000 x22: ffff80000fa33d60 x21: 0000000000000009 <4>[ 162.560147] x20: ffff000805444000 x19: ffff800009a72000 x18: 0000000000000000 <4>[ 162.567571] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf88f000 <4>[ 162.574997] x14: 0000000000000000 x13: 205d323233343134 x12: 2e32363120205b3e <4>[ 162.582421] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 <4>[ 162.589846] x8 : ffff00080746b4c0 x7 : 3232333431342e32 x6 : 0000000000000001 <4>[ 162.597270] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 162.604697] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bd9f0 <4>[ 162.612126] Call trace: <4>[ 162.614837] lkdtm_WRITE_RO+0x44/0x5c <4>[ 162.618773] lkdtm_do_action+0x2c/0x50 <4>[ 162.622796] direct_entry+0x164/0x180 <4>[ 162.626731] full_proxy_write+0x68/0xc0 <4>[ 162.630843] vfs_write+0xcc/0x2a0 <4>[ 162.634433] ksys_write+0x78/0x104 <4>[ 162.638108] __arm64_sys_write+0x28/0x3c <4>[ 162.642306] invoke_syscall+0x8c/0x120 <4>[ 162.646331] el0_svc_common.constprop.0+0x68/0x124 <4>[ 162.651400] do_el0_svc+0x40/0xcc <4>[ 162.654988] el0_svc+0x48/0xc0 <4>[ 162.658310] el0t_64_sync_handler+0xb8/0xbc <4>[ 162.662764] el0t_64_sync+0x18c/0x190 <0>[ 162.666702] Code: f2b579a2 b0005040 ca020021 9127c000 (f9053661) <4>[ 162.673071] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 162.409008] lkdtm: Performing direct entry WRITE_RO # [ 162.414322] lkdtm: attempting bad rodata write at ffff800009a72a68 # [ 162.420882] Unable to handle kernel write to read-only memory at virtual address ffff800009a72a68 # [ 162.430388] Mem abort info: # [ 162.433469] ESR = 0x000000009600004e # [ 162.437822] EC = 0x25: DABT (current EL), IL = 32 bits # [ 162.443480] SET = 0, FnV = 0 # [ 162.446836] EA = 0, S1PTW = 0 # [ 162.450268] FSC = 0x0e: level 2 permission fault # [ 162.455352] Data abort info: # [ 162.458520] ISV = 0, ISS = 0x0000004e # [ 162.462645] CM = 0, WnR = 1 # [ 162.465886] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 162.472887] [ffff800009a72a68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 162.483858] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 162.490494] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 162.504337] CPU: 1 PID: 2632 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 162.512277] Hardware name: ARM Juno development board (r0) (DT) # [ 162.518472] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 162.525719] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 162.530007] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 162.534289] sp : ffff80000fa33bd0 # [ 162.537869] x29: ffff80000fa33bd0 x28: ffff00080746b4c0 x27: 0000000000000000 # [ 162.545297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 162.552723] x23: ffff000805444000 x22: ffff80000fa33d60 x21: 0000000000000009 # [ 162.560147] x20: ffff000805444000 x19: ffff800009a72000 x18: 0000000000000000 # [ 162.567571] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffaf88f000 # [ 162.574997] x14: 0000000000000000 x13: 205d323233343134 x12: 2e32363120205b3e # [ 162.582421] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815f928 # [ 162.589846] x8 : ffff00080746b4c0 x7 : 3232333431342e32 x6 : 0000000000000001 # [ 162.597270] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 162.604697] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a0bd9f0 # [ 162.612126] Call trace: # [ 162.614837] lkdtm_WRITE_RO+0x44/0x5c # [ 162.618773] lkdtm_do_action+0x2c/0x50 # [ 162.622796] direct_entry+0x164/0x180 # [ 162.626731] full_proxy_write+0x68/0xc0 # [ 162.630843] vfs_write+0xcc/0x2a0 # [ 162.634433] ksys_write+0x78/0x104 # [ 162.638108] __arm64_sys_write+0x28/0x3c # [ 162.642306] invoke_syscall+0x8c/0x120 # [ 162.646331] el0_svc_common.constprop.0+0x68/0x124 # [ 162.651400] do_el0_svc+0x40/0xcc # [ 162.654988] el0_svc+0x48/0xc0 # [ 162.658310] el0t_64_sync_handler+0xb8/0xbc # [ 162.662764] el0t_64_sync+0x18c/0x190 # [ 162.666702] Code: f2b579a2 b0005040 ca020021 9127c000 (f9053661) # [ 162.673071] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 163.551359] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 163.557550] lkdtm: attempting bad ro_after_init write at ffff80000a1bf838 <1>[ 163.564705] Unable to handle kernel write to read-only memory at virtual address ffff80000a1bf838 <1>[ 163.574242] Mem abort info: <1>[ 163.577319] ESR = 0x000000009600004e <1>[ 163.581406] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 163.587016] SET = 0, FnV = 0 <1>[ 163.590359] EA = 0, S1PTW = 0 <1>[ 163.593778] FSC = 0x0e: level 2 permission fault <1>[ 163.598865] Data abort info: <1>[ 163.602031] ISV = 0, ISS = 0x0000004e <1>[ 163.606156] CM = 0, WnR = 1 <1>[ 163.609394] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 163.616393] [ffff80000a1bf838] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 163.627363] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 163.633999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.647840] CPU: 1 PID: 2685 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 163.655781] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.661976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.669218] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 163.674462] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 163.679701] sp : ffff80000fafb880 <4>[ 163.683284] x29: ffff80000fafb880 x28: ffff00080d3234c0 x27: 0000000000000000 <4>[ 163.690716] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 163.698145] x23: ffff000804ad0000 x22: ffff80000fafba10 x21: 0000000000000014 <4>[ 163.705569] x20: ffff000804ad0000 x19: ffff80000a1bf000 x18: 0000000000000000 <4>[ 163.712995] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f8bf000 <4>[ 163.720423] x14: 0000000000000000 x13: 205d303535373535 x12: 2e33363120205b3e <4>[ 163.727847] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 <4>[ 163.735271] x8 : ffff00080d3234c0 x7 : 3035353735352e33 x6 : 0000000000000001 <4>[ 163.742695] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 163.750118] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bd9f0 <4>[ 163.757545] Call trace: <4>[ 163.760260] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 163.765151] lkdtm_do_action+0x2c/0x50 <4>[ 163.769179] direct_entry+0x164/0x180 <4>[ 163.773116] full_proxy_write+0x68/0xc0 <4>[ 163.777233] vfs_write+0xcc/0x2a0 <4>[ 163.780823] ksys_write+0x78/0x104 <4>[ 163.784500] __arm64_sys_write+0x28/0x3c <4>[ 163.788699] invoke_syscall+0x8c/0x120 <4>[ 163.792724] el0_svc_common.constprop.0+0x68/0x124 <4>[ 163.797792] do_el0_svc+0x40/0xcc <4>[ 163.801380] el0_svc+0x48/0xc0 <4>[ 163.804702] el0t_64_sync_handler+0xb8/0xbc <4>[ 163.809157] el0t_64_sync+0x18c/0x190 <0>[ 163.813093] Code: f2b579a2 b0005040 ca020021 9127c000 (f9041e61) <4>[ 163.819462] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.551359] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 163.557550] lkdtm: attempting bad ro_after_init write at ffff80000a1bf838 # [ 163.564705] Unable to handle kernel write to read-only memory at virtual address ffff80000a1bf838 # [ 163.574242] Mem abort info: # [ 163.577319] ESR = 0x000000009600004e # [ 163.581406] EC = 0x25: DABT (current EL), IL = 32 bits # [ 163.587016] SET = 0, FnV = 0 # [ 163.590359] EA = 0, S1PTW = 0 # [ 163.593778] FSC = 0x0e: level 2 permission fault # [ 163.598865] Data abort info: # [ 163.602031] ISV = 0, ISS = 0x0000004e # [ 163.606156] CM = 0, WnR = 1 # [ 163.609394] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 163.616393] [ffff80000a1bf838] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 163.627363] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 163.633999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.647840] CPU: 1 PID: 2685 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 163.655781] Hardware name: ARM Juno development board (r0) (DT) # [ 163.661976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.669218] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 163.674462] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 163.679701] sp : ffff80000fafb880 # [ 163.683284] x29: ffff80000fafb880 x28: ffff00080d3234c0 x27: 0000000000000000 # [ 163.690716] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 163.698145] x23: ffff000804ad0000 x22: ffff80000fafba10 x21: 0000000000000014 # [ 163.705569] x20: ffff000804ad0000 x19: ffff80000a1bf000 x18: 0000000000000000 # [ 163.712995] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9f8bf000 # [ 163.720423] x14: 0000000000000000 x13: 205d303535373535 x12: 2e33363120205b3e # [ 163.727847] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815f928 # [ 163.735271] x8 : ffff00080d3234c0 x7 : 3035353735352e33 x6 : 0000000000000001 # [ 163.742695] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 163.750118] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a0bd9f0 # [ 163.757545] Call trace: # [ 163.760260] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 163.765151] lkdtm_do_action+0x2c/0x50 # [ 163.769179] direct_entry+0x164/0x180 # [ 163.773116] full_proxy_write+0x68/0xc0 # [ 163.777233] vfs_write+0xcc/0x2a0 # [ 163.780823] ksys_write+0x78/0x104 # [ 163.784500] __arm64_sys_write+0x28/0x3c # [ 163.788699] invoke_syscall+0x8c/0x120 # [ 163.792724] el0_svc_common.constprop.0+0x68/0x124 # [ 163.797792] do_el0_svc+0x40/0xcc # [ 163.801380] el0_svc+0x48/0xc0 # [ 163.804702] el0t_64_sync_handler+0xb8/0xbc # [ 163.809157] el0t_64_sync+0x18c/0x190 # [ 163.813093] Code: f2b579a2 b0005040 ca020021 9127c000 (f9041e61) # [ 163.819462] ---[ 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>[ 164.731371] lkdtm: Performing direct entry WRITE_KERN <6>[ 164.736767] lkdtm: attempting bad 11145720 byte write at ffff8000096b4aa8 <1>[ 164.743936] Unable to handle kernel write to read-only memory at virtual address ffff8000096b4aa8 <1>[ 164.755387] Mem abort info: <1>[ 164.758539] ESR = 0x000000009600004f <1>[ 164.762592] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 164.768209] SET = 0, FnV = 0 <1>[ 164.771553] EA = 0, S1PTW = 0 <1>[ 164.774982] FSC = 0x0f: level 3 permission fault <1>[ 164.780065] Data abort info: <1>[ 164.783246] ISV = 0, ISS = 0x0000004f <1>[ 164.787377] CM = 0, WnR = 1 <1>[ 164.790632] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 <1>[ 164.797643] [ffff8000096b4aa8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b4783 <0>[ 164.810523] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 164.817158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 164.831003] CPU: 1 PID: 2738 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 164.838943] Hardware name: ARM Juno development board (r0) (DT) <4>[ 164.845135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 164.852377] pc : __memcpy+0x128/0x240 <4>[ 164.856318] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 164.860775] sp : ffff80000fbdbb50 <4>[ 164.864357] x29: ffff80000fbdbb50 x28: ffff00080746b4c0 x27: 0000000000000000 <4>[ 164.871788] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 164.879218] x23: ffff00080bb4d000 x22: ffff80000fbdbcf0 x21: 0000000000aa11f8 <4>[ 164.886650] x20: ffff800008c138b0 x19: ffff8000096b4aa8 x18: 0000000000000000 <4>[ 164.894075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc2ef000 <4>[ 164.901503] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 164.908932] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 <4>[ 164.916362] x8 : ffff00080746b4c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f <4>[ 164.923788] x5 : ffff80000a155ca0 x4 : ffff8000096b4aa8 x3 : ffff8000096b4aa0 <4>[ 164.931215] x2 : 0000000000aa1200 x1 : ffff800008c138a8 x0 : ffff8000096b4aa8 <4>[ 164.938640] Call trace: <4>[ 164.941354] __memcpy+0x128/0x240 <4>[ 164.944945] lkdtm_do_action+0x2c/0x50 <4>[ 164.948971] direct_entry+0x164/0x180 <4>[ 164.952905] full_proxy_write+0x68/0xc0 <4>[ 164.957018] vfs_write+0xcc/0x2a0 <4>[ 164.960609] ksys_write+0x78/0x104 <4>[ 164.964285] __arm64_sys_write+0x28/0x3c <4>[ 164.968483] invoke_syscall+0x8c/0x120 <4>[ 164.972508] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.977578] do_el0_svc+0x40/0xcc <4>[ 164.981165] el0_svc+0x48/0xc0 <4>[ 164.984489] el0t_64_sync_handler+0xb8/0xbc <4>[ 164.988944] el0t_64_sync+0x18c/0x190 <0>[ 164.992881] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 164.999251] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/344941/extract-nfsrootfs-sxl555e5,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... # [ 164.731371] lkdtm: Performing direct entry WRITE_KERN # [ 164.736767] lkdtm: attempting bad 11145720 byte write at ffff8000096b4aa8 # [ 164.743936] Unable to handle kernel write to read-only memory at virtual address ffff8000096b4aa8 # [ 164.755387] Mem abort info: # [ 164.758539] ESR = 0x000000009600004f # [ 164.762592] EC = 0x25: DABT (current EL), IL = 32 bits # [ 164.768209] SET = 0, FnV = 0 # [ 164.771553] EA = 0, S1PTW = 0 # [ 164.774982] FSC = 0x0f: level 3 permission fault # [ 164.780065] Data abort info: # [ 164.783246] ISV = 0, ISS = 0x0000004f # [ 164.787377] CM = 0, WnR = 1 # [ 164.790632] swapper pgtable: 4k pages, 48-bit VAs, pgdp=0000000082487000 # [ 164.797643] [ffff8000096b4aa8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=00500000818b4783 # [ 164.810523] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 164.817158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 164.831003] CPU: 1 PID: 2738 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 164.838943] Hardware name: ARM Juno development board (r0) (DT) # [ 164.845135] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 164.852377] pc : __memcpy+0x128/0x240 # [ 164.856318] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 164.860775] sp : ffff80000fbdbb50 # [ 164.864357] x29: ffff80000fbdbb50 x28: ffff00080746b4c0 x27: 0000000000000000 # [ 164.871788] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 164.879218] x23: ffff00080bb4d000 x22: ffff80000fbdbcf0 x21: 0000000000aa11f8 # [ 164.886650] x20: ffff800008c138b0 x19: ffff8000096b4aa8 x18: 0000000000000000 # [ 164.894075] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbc2ef000 # [ 164.901503] x14: 0000000000000008 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 164.908932] x11: 2074612065746972 x10: 7720657479622030 x9 : ffff80000815f928 # [ 164.916362] x8 : ffff00080746b4c0 x7 : a8c17bfd910003fd x6 : a9bf7bfdd503233f # [ 164.923788] x5 : ffff80000a155ca0 x4 : ffff8000096b4aa8 x3 : ffff8000096b4aa0 # [ 164.931215] x2 : 0000000000aa1200 x1 : ffff800008c138a8 x0 : ffff8000096b4aa8 # [ 164.938640] Call trace: # [ 164.941354] __memcpy+0x128/0x240 # [ 164.944945] lkdtm_do_action+0x2c/0x50 # [ 164.948971] direct_entry+0x164/0x180 # [ 164.952905] full_proxy_write+0x68/0xc0 # [ 164.957018] vfs_write+0xcc/0x2a0 # [ 164.960609] ksys_write+0x78/0x104 # [ 164.964285] __arm64_sys_write+0x28/0x3c # [ 164.968483] invoke_syscall+0x8c/0x120 # [ 164.972508] el0_svc_common.constprop.0+0x68/0x124 # [ 164.977578] do_el0_svc+0x40/0xcc # [ 164.981165] el0_svc+0x48/0xc0 # [ 164.984489] el0t_64_sync_handler+0xb8/0xbc # [ 164.988944] el0t_64_sync+0x18c/0x190 # [ 164.992881] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 164.999251] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 165.928125] lkdtm: Performing direct entry WRITE_OPD <6>[ 165.933446] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 165.928125] lkdtm: Performing direct entry WRITE_OPD # [ 165.933446] 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>[ 166.866868] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 166.873232] lkdtm: attempting good refcount_inc() without overflow <6>[ 166.879757] lkdtm: attempting bad refcount_inc() overflow <4>[ 166.885498] ------------[ cut here ]------------ <4>[ 166.890448] refcount_t: saturated; leaking memory. <4>[ 166.895727] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 166.904561] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.918404] CPU: 1 PID: 2832 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 166.926342] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.932534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.939776] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 166.944930] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 166.950083] sp : ffff80000fd738a0 <4>[ 166.953663] x29: ffff80000fd738a0 x28: ffff000806b3b4c0 x27: 0000000000000000 <4>[ 166.961091] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 166.968517] x23: ffff000805121000 x22: ffff80000fd73a70 x21: 0000000000000016 <4>[ 166.975941] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 166.983366] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 166.990791] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 166.998216] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 167.005641] x8 : ffff000806b3b4c0 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 167.013065] x5 : ffff80000fd74000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 167.020489] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3b4c0 <4>[ 167.027913] Call trace: <4>[ 167.030623] refcount_warn_saturate+0x17c/0x224 <4>[ 167.035430] __refcount_add.constprop.0+0x88/0xa0 <4>[ 167.040412] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 167.045478] lkdtm_do_action+0x2c/0x50 <4>[ 167.049500] direct_entry+0x164/0x180 <4>[ 167.053433] full_proxy_write+0x68/0xc0 <4>[ 167.057545] vfs_write+0xcc/0x2a0 <4>[ 167.061135] ksys_write+0x78/0x104 <4>[ 167.064810] __arm64_sys_write+0x28/0x3c <4>[ 167.069007] invoke_syscall+0x8c/0x120 <4>[ 167.073033] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.078101] do_el0_svc+0x40/0xcc <4>[ 167.081689] el0_svc+0x48/0xc0 <4>[ 167.085011] el0t_64_sync_handler+0xb8/0xbc <4>[ 167.089466] el0t_64_sync+0x18c/0x190 <4>[ 167.093399] irq event stamp: 0 <4>[ 167.096717] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 167.103263] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.111726] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 167.120187] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 167.126730] ---[ end trace 0000000000000000 ]--- <6>[ 167.131733] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 166.866868] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 166.873232] lkdtm: attempting good refcount_inc() without overflow # [ 166.879757] lkdtm: attempting bad refcount_inc() overflow # [ 166.885498] ------------[ cut here ]------------ # [ 166.890448] refcount_t: saturated; leaking memory. # [ 166.895727] WARNING: CPU: 1 PID: 2832 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 166.904561] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.918404] CPU: 1 PID: 2832 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 166.926342] Hardware name: ARM Juno development board (r0) (DT) # [ 166.932534] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.939776] pc : refcount_warn_saturate+0x17c/0x224 # [ 166.944930] lr : refcount_warn_saturate+0x17c/0x224 # [ 166.950083] sp : ffff80000fd738a0 # [ 166.953663] x29: ffff80000fd738a0 x28: ffff000806b3b4c0 x27: 0000000000000000 # [ 166.961091] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 166.968517] x23: ffff000805121000 x22: ffff80000fd73a70 x21: 0000000000000016 # [ 166.975941] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 166.983366] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 166.990791] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 166.998216] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 167.005641] x8 : ffff000806b3b4c0 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 167.013065] x5 : ffff80000fd74000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 167.020489] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3b4c0 # [ 167.027913] Call trace: # [ 167.030623] refcount_warn_saturate+0x17c/0x224 # [ 167.035430] __refcount_add.constprop.0+0x88/0xa0 # [ 167.040412] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 167.045478] lkdtm_do_action+0x2c/0x50 # [ 167.049500] direct_entry+0x164/0x180 # [ 167.053433] full_proxy_write+0x68/0xc0 # [ 167.057545] vfs_write+0xcc/0x2a0 # [ 167.061135] ksys_write+0x78/0x104 # [ 167.064810] __arm64_sys_write+0x28/0x3c # [ 167.069007] invoke_syscall+0x8c/0x120 # [ 167.073033] el0_svc_common.constprop.0+0x68/0x124 # [ 167.078101] do_el0_svc+0x40/0xcc # [ 167.081689] el0_svc+0x48/0xc0 # [ 167.085011] el0t_64_sync_handler+0xb8/0xbc # [ 167.089466] el0t_64_sync+0x18c/0x190 # [ 167.093399] irq event stamp: 0 # [ 167.096717] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 167.103263] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.111726] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 167.120187] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 167.126730] ---[ end trace 0000000000000000 ]--- # [ 167.131733] 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>[ 168.072571] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 168.079160] lkdtm: attempting good refcount_add() without overflow <6>[ 168.085696] lkdtm: attempting bad refcount_add() overflow <4>[ 168.091555] ------------[ cut here ]------------ <4>[ 168.096505] refcount_t: saturated; leaking memory. <4>[ 168.101628] WARNING: CPU: 1 PID: 2871 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 168.110452] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.124297] CPU: 1 PID: 2871 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 168.132236] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.138427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.145669] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 168.150824] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 168.155977] sp : ffff80000fe2b7e0 <4>[ 168.159557] x29: ffff80000fe2b7e0 x28: ffff000806b21a80 x27: 0000000000000000 <4>[ 168.166985] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 168.174411] x23: ffff00080d8d6000 x22: ffff80000fe2b9b0 x21: 0000000000000016 <4>[ 168.181836] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 168.189260] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.196685] x14: 0000000000000000 x13: 205d353035363930 x12: 2e38363120205b3e <4>[ 168.204109] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 168.211533] x8 : ffff000806b21a80 x7 : 3530353639302e38 x6 : 0000000000001ffe <4>[ 168.218958] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 168.226382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b21a80 <4>[ 168.233807] Call trace: <4>[ 168.236517] refcount_warn_saturate+0x17c/0x224 <4>[ 168.241325] __refcount_add.constprop.0+0x88/0xa0 <4>[ 168.246307] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 168.251373] lkdtm_do_action+0x2c/0x50 <4>[ 168.255395] direct_entry+0x164/0x180 <4>[ 168.259328] full_proxy_write+0x68/0xc0 <4>[ 168.263440] vfs_write+0xcc/0x2a0 <4>[ 168.267030] ksys_write+0x78/0x104 <4>[ 168.270705] __arm64_sys_write+0x28/0x3c <4>[ 168.274902] invoke_syscall+0x8c/0x120 <4>[ 168.278928] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.283996] do_el0_svc+0x40/0xcc <4>[ 168.287584] el0_svc+0x48/0xc0 <4>[ 168.290906] el0t_64_sync_handler+0xb8/0xbc <4>[ 168.295361] el0t_64_sync+0x18c/0x190 <4>[ 168.299294] irq event stamp: 0 <4>[ 168.302613] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 168.309159] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.317622] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 168.326083] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 168.332625] ---[ end trace 0000000000000000 ]--- <6>[ 168.337576] lkdtm: Overflow detected: saturated # [ 168.072571] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 168.079160] lkdtm: attempting good refcount_add() without overflow # [ 168.085696] lkdtm: attempting bad refcount_add() overflow # [ 168.091555] ------------[ cut here ]------------ # [ 168.096505] refcount_t: saturated; leaking memory. # [ 168.101628] WARNING: CPU: 1 PID: 2871 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 168.110452] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.124297] CPU: 1 PID: 2871 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 168.132236] Hardware name: ARM Juno development board (r0) (DT) # [ 168.138427] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.145669] pc : refcount_warn_saturate+0x17c/0x224 # [ 168.150824] lr : refcount_warn_saturate+0x17c/0x224 # [ 168.155977] sp : ffff80000fe2b7e0 # [ 168.159557] x29: ffff80000fe2b7e0 x28: ffff000806b21a80 x27: 0000000000000000 # [ 168.166985] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 168.174411] x23: ffff00080d8d6000 x22: ffff80000fe2b9b0 x21: 0000000000000016 # [ 168.181836] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 168.189260] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.196685] x14: 0000000000000000 x13: 205d353035363930 x12: 2e38363120205b3e # [ 168.204109] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 168.211533] x8 : ffff000806b21a80 x7 : 3530353639302e38 x6 : 0000000000001ffe # [ 168.218958] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 168.226382] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b21a80 # [ 168.233807] Call trace: # [ 168.236517] refcount_warn_saturate+0x17c/0x224 # [ 168.241325] __refcount_add.constprop.0+0x88/0xa0 # [ 168.246307] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 168.251373] lkdtm_do_action+0x2c/0x50 # [ 168.255395] direct_entry+0x164/0x180 # [ 168.259328] full_proxy_write+0x68/0xc0 # [ 168.263440] vfs_write+0xcc/0x2a0 # [ 168.267030] ksys_write+0x78/0x104 # [ 168.270705] __arm64_sys_write+0x28/0x3c # [ 168.274902] invoke_syscall+0x8c/0x120 # [ 168.278928] el0_svc_common.constprop.0+0x68/0x124 # [ 168.283996] do_el0_svc+0x40/0xcc # [ 168.287584] el0_svc+0x48/0xc0 # [ 168.290906] el0t_64_sync_handler+0xb8/0xbc # [ 168.295361] el0t_64_sync+0x18c/0x190 # [ 168.299294] irq event stamp: 0 # [ 168.302613] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 168.309159] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.317622] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 168.326083] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 168.332625] ---[ end trace 0000000000000000 ]--- # [ 168.337576] 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>[ 169.265472] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 169.272622] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 169.279150] ------------[ cut here ]------------ <4>[ 169.284098] refcount_t: saturated; leaking memory. <4>[ 169.289497] WARNING: CPU: 1 PID: 2910 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 169.298245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.312088] CPU: 1 PID: 2910 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 169.320027] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.326219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.333461] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 169.338529] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 169.343595] sp : ffff80000fef3ae0 <4>[ 169.347175] x29: ffff80000fef3ae0 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 169.354603] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 169.362028] x23: ffff000806c63000 x22: ffff80000fef3cc0 x21: 0000000000000001 <4>[ 169.369454] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 <4>[ 169.376878] x17: ffff8000096b5718 x16: ffff80000878eb58 x15: ffff8000080b3e9c <4>[ 169.384303] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 169.391728] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 <4>[ 169.399153] x8 : ffff00080bf0c790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 169.406577] x5 : ffff80000fef4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 169.414002] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 169.421426] Call trace: <4>[ 169.424136] refcount_warn_saturate+0xf8/0x224 <4>[ 169.428856] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 169.434620] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 169.440468] lkdtm_do_action+0x2c/0x50 <4>[ 169.444491] direct_entry+0x164/0x180 <4>[ 169.448424] full_proxy_write+0x68/0xc0 <4>[ 169.452536] vfs_write+0xcc/0x2a0 <4>[ 169.456125] ksys_write+0x78/0x104 <4>[ 169.459800] __arm64_sys_write+0x28/0x3c <4>[ 169.463997] invoke_syscall+0x8c/0x120 <4>[ 169.468022] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.473090] do_el0_svc+0x40/0xcc <4>[ 169.476678] el0_svc+0x48/0xc0 <4>[ 169.480001] el0t_64_sync_handler+0xb8/0xbc <4>[ 169.484455] el0t_64_sync+0x18c/0x190 <4>[ 169.488388] irq event stamp: 0 <4>[ 169.491707] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 169.498253] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.506715] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 169.515176] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 169.521719] ---[ end trace 0000000000000000 ]--- <6>[ 169.526744] lkdtm: Overflow detected: saturated # [ 169.265472] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 169.272622] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 169.279150] ------------[ cut here ]------------ # [ 169.284098] refcount_t: saturated; leaking memory. # [ 169.289497] WARNING: CPU: 1 PID: 2910 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 169.298245] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.312088] CPU: 1 PID: 2910 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 169.320027] Hardware name: ARM Juno development board (r0) (DT) # [ 169.326219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.333461] pc : refcount_warn_saturate+0xf8/0x224 # [ 169.338529] lr : refcount_warn_saturate+0xf8/0x224 # [ 169.343595] sp : ffff80000fef3ae0 # [ 169.347175] x29: ffff80000fef3ae0 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 169.354603] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 169.362028] x23: ffff000806c63000 x22: ffff80000fef3cc0 x21: 0000000000000001 # [ 169.369454] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 # [ 169.376878] x17: ffff8000096b5718 x16: ffff80000878eb58 x15: ffff8000080b3e9c # [ 169.384303] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 169.391728] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 # [ 169.399153] x8 : ffff00080bf0c790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 169.406577] x5 : ffff80000fef4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 169.414002] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 169.421426] Call trace: # [ 169.424136] refcount_warn_saturate+0xf8/0x224 # [ 169.428856] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 169.434620] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 169.440468] lkdtm_do_action+0x2c/0x50 # [ 169.444491] direct_entry+0x164/0x180 # [ 169.448424] full_proxy_write+0x68/0xc0 # [ 169.452536] vfs_write+0xcc/0x2a0 # [ 169.456125] ksys_write+0x78/0x104 # [ 169.459800] __arm64_sys_write+0x28/0x3c # [ 169.463997] invoke_syscall+0x8c/0x120 # [ 169.468022] el0_svc_common.constprop.0+0x68/0x124 # [ 169.473090] do_el0_svc+0x40/0xcc # [ 169.476678] el0_svc+0x48/0xc0 # [ 169.480001] el0t_64_sync_handler+0xb8/0xbc # [ 169.484455] el0t_64_sync+0x18c/0x190 # [ 169.488388] irq event stamp: 0 # [ 169.491707] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 169.498253] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.506715] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 169.515176] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 169.521719] ---[ end trace 0000000000000000 ]--- # [ 169.526744] 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>[ 170.476329] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 170.483491] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 170.490368] ------------[ cut here ]------------ <4>[ 170.495315] refcount_t: saturated; leaking memory. <4>[ 170.500445] WARNING: CPU: 1 PID: 2949 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 170.509182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.523025] CPU: 1 PID: 2949 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 170.530963] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.537155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.544397] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 170.549465] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 170.554531] sp : ffff80000ffb3b50 <4>[ 170.558112] x29: ffff80000ffb3b50 x28: ffff00080746b4c0 x27: 0000000000000000 <4>[ 170.565540] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 170.572966] x23: ffff00080d3e3000 x22: ffff80000ffb3d30 x21: 0000000000000006 <4>[ 170.580391] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 <4>[ 170.587815] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 170.595240] x14: 0000000000000000 x13: 205d353133353934 x12: 2e30373120205b3e <4>[ 170.602664] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 170.610089] x8 : ffff00080746b4c0 x7 : 3531333539342e30 x6 : 0000000000001ffe <4>[ 170.617514] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 170.624938] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080746b4c0 <4>[ 170.632362] Call trace: <4>[ 170.635072] refcount_warn_saturate+0xf8/0x224 <4>[ 170.639792] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 170.645556] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c <4>[ 170.651404] lkdtm_do_action+0x2c/0x50 <4>[ 170.655427] direct_entry+0x164/0x180 <4>[ 170.659361] full_proxy_write+0x68/0xc0 <4>[ 170.663471] vfs_write+0xcc/0x2a0 <4>[ 170.667061] ksys_write+0x78/0x104 <4>[ 170.670735] __arm64_sys_write+0x28/0x3c <4>[ 170.674933] invoke_syscall+0x8c/0x120 <4>[ 170.678958] el0_svc_common.constprop.0+0x68/0x124 <4>[ 170.684026] do_el0_svc+0x40/0xcc <4>[ 170.687614] el0_svc+0x48/0xc0 <4>[ 170.690937] el0t_64_sync_handler+0xb8/0xbc <4>[ 170.695391] el0t_64_sync+0x18c/0x190 <4>[ 170.699323] irq event stamp: 0 <4>[ 170.702641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 170.709188] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.717651] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 170.726112] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 170.732655] ---[ end trace 0000000000000000 ]--- <6>[ 170.737623] lkdtm: Overflow detected: saturated # [ 170.476329] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 170.483491] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 170.490368] ------------[ cut here ]------------ # [ 170.495315] refcount_t: saturated; leaking memory. # [ 170.500445] WARNING: CPU: 1 PID: 2949 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 170.509182] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.523025] CPU: 1 PID: 2949 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 170.530963] Hardware name: ARM Juno development board (r0) (DT) # [ 170.537155] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.544397] pc : refcount_warn_saturate+0xf8/0x224 # [ 170.549465] lr : refcount_warn_saturate+0xf8/0x224 # [ 170.554531] sp : ffff80000ffb3b50 # [ 170.558112] x29: ffff80000ffb3b50 x28: ffff00080746b4c0 x27: 0000000000000000 # [ 170.565540] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 170.572966] x23: ffff00080d3e3000 x22: ffff80000ffb3d30 x21: 0000000000000006 # [ 170.580391] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 # [ 170.587815] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 170.595240] x14: 0000000000000000 x13: 205d353133353934 x12: 2e30373120205b3e # [ 170.602664] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 170.610089] x8 : ffff00080746b4c0 x7 : 3531333539342e30 x6 : 0000000000001ffe # [ 170.617514] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 170.624938] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080746b4c0 # [ 170.632362] Call trace: # [ 170.635072] refcount_warn_saturate+0xf8/0x224 # [ 170.639792] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 170.645556] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x48/0x8c # [ 170.651404] lkdtm_do_action+0x2c/0x50 # [ 170.655427] direct_entry+0x164/0x180 # [ 170.659361] full_proxy_write+0x68/0xc0 # [ 170.663471] vfs_write+0xcc/0x2a0 # [ 170.667061] ksys_write+0x78/0x104 # [ 170.670735] __arm64_sys_write+0x28/0x3c # [ 170.674933] invoke_syscall+0x8c/0x120 # [ 170.678958] el0_svc_common.constprop.0+0x68/0x124 # [ 170.684026] do_el0_svc+0x40/0xcc # [ 170.687614] el0_svc+0x48/0xc0 # [ 170.690937] el0t_64_sync_handler+0xb8/0xbc # [ 170.695391] el0t_64_sync+0x18c/0x190 # [ 170.699323] irq event stamp: 0 # [ 170.702641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 170.709188] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.717651] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 170.726112] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 170.732655] ---[ end trace 0000000000000000 ]--- # [ 170.737623] 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>[ 171.639069] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 171.645841] lkdtm: attempting good refcount_dec() <6>[ 171.650929] lkdtm: attempting bad refcount_dec() to zero <4>[ 171.657001] ------------[ cut here ]------------ <4>[ 171.661993] refcount_t: decrement hit 0; leaking memory. <4>[ 171.667674] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 171.676412] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 171.690255] CPU: 1 PID: 2988 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 171.698195] Hardware name: ARM Juno development board (r0) (DT) <4>[ 171.704387] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 171.711628] pc : refcount_warn_saturate+0x68/0x224 <4>[ 171.716696] lr : refcount_warn_saturate+0x68/0x224 <4>[ 171.721762] sp : ffff80001007b920 <4>[ 171.725343] x29: ffff80001007b920 x28: ffff000804d9cf00 x27: 0000000000000000 <4>[ 171.732771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 171.740196] x23: ffff0008044f6000 x22: ffff80001007baf0 x21: 0000000000000012 <4>[ 171.747621] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 171.755046] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 171.762471] x14: 0000000000000000 x13: 205d333939313636 x12: 2e31373120205b3e <4>[ 171.769895] x11: 3b30207469682074 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 171.777320] x8 : ffff000804d9cf00 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 171.784745] x5 : ffff80001007c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 171.792169] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804d9cf00 <4>[ 171.799593] Call trace: <4>[ 171.802303] refcount_warn_saturate+0x68/0x224 <4>[ 171.807022] __refcount_dec.constprop.0+0x50/0x60 <4>[ 171.812003] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 171.816719] lkdtm_do_action+0x2c/0x50 <4>[ 171.820742] direct_entry+0x164/0x180 <4>[ 171.824675] full_proxy_write+0x68/0xc0 <4>[ 171.828786] vfs_write+0xcc/0x2a0 <4>[ 171.832375] ksys_write+0x78/0x104 <4>[ 171.836050] __arm64_sys_write+0x28/0x3c <4>[ 171.840248] invoke_syscall+0x8c/0x120 <4>[ 171.844274] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.849342] do_el0_svc+0x40/0xcc <4>[ 171.852929] el0_svc+0x48/0xc0 <4>[ 171.856252] el0t_64_sync_handler+0xb8/0xbc <4>[ 171.860706] el0t_64_sync+0x18c/0x190 <4>[ 171.864639] irq event stamp: 0 <4>[ 171.867957] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 171.874503] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.882967] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 171.891428] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 171.897970] ---[ end trace 0000000000000000 ]--- <6>[ 171.902918] lkdtm: Zero detected: saturated # [ 171.639069] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 171.645841] lkdtm: attempting good refcount_dec() # [ 171.650929] lkdtm: attempting bad refcount_dec() to zero # [ 171.657001] ------------[ cut here ]------------ # [ 171.661993] refcount_t: decrement hit 0; leaking memory. # [ 171.667674] WARNING: CPU: 1 PID: 2988 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 171.676412] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 171.690255] CPU: 1 PID: 2988 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 171.698195] Hardware name: ARM Juno development board (r0) (DT) # [ 171.704387] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 171.711628] pc : refcount_warn_saturate+0x68/0x224 # [ 171.716696] lr : refcount_warn_saturate+0x68/0x224 # [ 171.721762] sp : ffff80001007b920 # [ 171.725343] x29: ffff80001007b920 x28: ffff000804d9cf00 x27: 0000000000000000 # [ 171.732771] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 171.740196] x23: ffff0008044f6000 x22: ffff80001007baf0 x21: 0000000000000012 # [ 171.747621] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 171.755046] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 171.762471] x14: 0000000000000000 x13: 205d333939313636 x12: 2e31373120205b3e # [ 171.769895] x11: 3b30207469682074 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 171.777320] x8 : ffff000804d9cf00 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 171.784745] x5 : ffff80001007c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 171.792169] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804d9cf00 # [ 171.799593] Call trace: # [ 171.802303] refcount_warn_saturate+0x68/0x224 # [ 171.807022] __refcount_dec.constprop.0+0x50/0x60 # [ 171.812003] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 171.816719] lkdtm_do_action+0x2c/0x50 # [ 171.820742] direct_entry+0x164/0x180 # [ 171.824675] full_proxy_write+0x68/0xc0 # [ 171.828786] vfs_write+0xcc/0x2a0 # [ 171.832375] ksys_write+0x78/0x104 # [ 171.836050] __arm64_sys_write+0x28/0x3c # [ 171.840248] invoke_syscall+0x8c/0x120 # [ 171.844274] el0_svc_common.constprop.0+0x68/0x124 # [ 171.849342] do_el0_svc+0x40/0xcc # [ 171.852929] el0_svc+0x48/0xc0 # [ 171.856252] el0t_64_sync_handler+0xb8/0xbc # [ 171.860706] el0t_64_sync+0x18c/0x190 # [ 171.864639] irq event stamp: 0 # [ 171.867957] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 171.874503] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.882967] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 171.891428] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 171.897970] ---[ end trace 0000000000000000 ]--- # [ 171.902918] 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>[ 172.864071] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 172.870435] lkdtm: attempting bad refcount_dec() below zero <4>[ 172.876804] ------------[ cut here ]------------ <4>[ 172.881764] refcount_t: decrement hit 0; leaking memory. <4>[ 172.887412] WARNING: CPU: 1 PID: 3032 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 172.896153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 172.909996] CPU: 1 PID: 3032 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 172.917935] Hardware name: ARM Juno development board (r0) (DT) <4>[ 172.924126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 172.931368] pc : refcount_warn_saturate+0x68/0x224 <4>[ 172.936436] lr : refcount_warn_saturate+0x68/0x224 <4>[ 172.941502] sp : ffff8000100e3b70 <4>[ 172.945082] x29: ffff8000100e3b70 x28: ffff000807469a80 x27: 0000000000000000 <4>[ 172.952510] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 172.959936] x23: ffff00080bdaf000 x22: ffff8000100e3d40 x21: 0000000000000016 <4>[ 172.967360] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 172.974785] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 172.982209] x14: 0000000000000000 x13: 205d343637313838 x12: 2e32373120205b3e <4>[ 172.989634] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 <4>[ 172.997059] x8 : ffff000807469a80 x7 : 3436373138382e32 x6 : 0000000000001ffe <4>[ 173.004484] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 173.011908] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807469a80 <4>[ 173.019333] Call trace: <4>[ 173.022043] refcount_warn_saturate+0x68/0x224 <4>[ 173.026763] __refcount_dec.constprop.0+0x50/0x60 <4>[ 173.031742] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 173.036806] lkdtm_do_action+0x2c/0x50 <4>[ 173.040829] direct_entry+0x164/0x180 <4>[ 173.044762] full_proxy_write+0x68/0xc0 <4>[ 173.048874] vfs_write+0xcc/0x2a0 <4>[ 173.052464] ksys_write+0x78/0x104 <4>[ 173.056139] __arm64_sys_write+0x28/0x3c <4>[ 173.060336] invoke_syscall+0x8c/0x120 <4>[ 173.064362] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.069430] do_el0_svc+0x40/0xcc <4>[ 173.073018] el0_svc+0x48/0xc0 <4>[ 173.076340] el0t_64_sync_handler+0xb8/0xbc <4>[ 173.080795] el0t_64_sync+0x18c/0x190 <4>[ 173.084728] irq event stamp: 0 <4>[ 173.088046] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 173.094593] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.103056] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 173.111516] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 173.118058] ---[ end trace 0000000000000000 ]--- <6>[ 173.123050] lkdtm: Negative detected: saturated # [ 172.864071] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 172.870435] lkdtm: attempting bad refcount_dec() below zero # [ 172.876804] ------------[ cut here ]------------ # [ 172.881764] refcount_t: decrement hit 0; leaking memory. # [ 172.887412] WARNING: CPU: 1 PID: 3032 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 172.896153] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 172.909996] CPU: 1 PID: 3032 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 172.917935] Hardware name: ARM Juno development board (r0) (DT) # [ 172.924126] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 172.931368] pc : refcount_warn_saturate+0x68/0x224 # [ 172.936436] lr : refcount_warn_saturate+0x68/0x224 # [ 172.941502] sp : ffff8000100e3b70 # [ 172.945082] x29: ffff8000100e3b70 x28: ffff000807469a80 x27: 0000000000000000 # [ 172.952510] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 172.959936] x23: ffff00080bdaf000 x22: ffff8000100e3d40 x21: 0000000000000016 # [ 172.967360] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 172.974785] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 172.982209] x14: 0000000000000000 x13: 205d343637313838 x12: 2e32373120205b3e # [ 172.989634] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815f928 # [ 172.997059] x8 : ffff000807469a80 x7 : 3436373138382e32 x6 : 0000000000001ffe # [ 173.004484] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 173.011908] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807469a80 # [ 173.019333] Call trace: # [ 173.022043] refcount_warn_saturate+0x68/0x224 # [ 173.026763] __refcount_dec.constprop.0+0x50/0x60 # [ 173.031742] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 173.036806] lkdtm_do_action+0x2c/0x50 # [ 173.040829] direct_entry+0x164/0x180 # [ 173.044762] full_proxy_write+0x68/0xc0 # [ 173.048874] vfs_write+0xcc/0x2a0 # [ 173.052464] ksys_write+0x78/0x104 # [ 173.056139] __arm64_sys_write+0x28/0x3c # [ 173.060336] invoke_syscall+0x8c/0x120 # [ 173.064362] el0_svc_common.constprop.0+0x68/0x124 # [ 173.069430] do_el0_svc+0x40/0xcc # [ 173.073018] el0_svc+0x48/0xc0 # [ 173.076340] el0t_64_sync_handler+0xb8/0xbc # [ 173.080795] el0t_64_sync+0x18c/0x190 # [ 173.084728] irq event stamp: 0 # [ 173.088046] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 173.094593] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.103056] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 173.111516] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 173.118058] ---[ end trace 0000000000000000 ]--- # [ 173.123050] 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>[ 174.107998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 174.115401] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 174.122135] ------------[ cut here ]------------ <4>[ 174.127353] refcount_t: underflow; use-after-free. <4>[ 174.132692] WARNING: CPU: 1 PID: 3076 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 174.141527] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.155369] CPU: 1 PID: 3076 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 174.163308] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.169500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.176741] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 174.181895] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 174.187048] sp : ffff8000101eb820 <4>[ 174.190629] x29: ffff8000101eb820 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 174.198057] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 174.205483] x23: ffff0008047c4000 x22: ffff8000101eb9f0 x21: 000000000000001f <4>[ 174.212908] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 174.220334] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c <4>[ 174.227758] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 174.235183] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 <4>[ 174.242607] x8 : ffff00080bf09790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 174.250032] x5 : ffff8000101ec000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 174.257456] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 174.264880] Call trace: <4>[ 174.267590] refcount_warn_saturate+0x12c/0x224 <4>[ 174.272397] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 174.278164] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 174.284013] lkdtm_do_action+0x2c/0x50 <4>[ 174.288034] direct_entry+0x164/0x180 <4>[ 174.291968] full_proxy_write+0x68/0xc0 <4>[ 174.296079] vfs_write+0xcc/0x2a0 <4>[ 174.299669] ksys_write+0x78/0x104 <4>[ 174.303343] __arm64_sys_write+0x28/0x3c <4>[ 174.307542] invoke_syscall+0x8c/0x120 <4>[ 174.311567] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.316635] do_el0_svc+0x40/0xcc <4>[ 174.320223] el0_svc+0x48/0xc0 <4>[ 174.323546] el0t_64_sync_handler+0xb8/0xbc <4>[ 174.328001] el0t_64_sync+0x18c/0x190 <4>[ 174.331934] irq event stamp: 0 <4>[ 174.335252] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 174.341798] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.350263] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 174.358724] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 174.365266] ---[ end trace 0000000000000000 ]--- <6>[ 174.370227] lkdtm: Negative detected: saturated # [ 174.107998] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 174.115401] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 174.122135] ------------[ cut here ]------------ # [ 174.127353] refcount_t: underflow; use-after-free. # [ 174.132692] WARNING: CPU: 1 PID: 3076 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 174.141527] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.155369] CPU: 1 PID: 3076 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 174.163308] Hardware name: ARM Juno development board (r0) (DT) # [ 174.169500] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.176741] pc : refcount_warn_saturate+0x12c/0x224 # [ 174.181895] lr : refcount_warn_saturate+0x12c/0x224 # [ 174.187048] sp : ffff8000101eb820 # [ 174.190629] x29: ffff8000101eb820 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 174.198057] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 174.205483] x23: ffff0008047c4000 x22: ffff8000101eb9f0 x21: 000000000000001f # [ 174.212908] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 174.220334] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c # [ 174.227758] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 174.235183] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 # [ 174.242607] x8 : ffff00080bf09790 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 174.250032] x5 : ffff8000101ec000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 174.257456] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 174.264880] Call trace: # [ 174.267590] refcount_warn_saturate+0x12c/0x224 # [ 174.272397] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 174.278164] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x44/0x8c # [ 174.284013] lkdtm_do_action+0x2c/0x50 # [ 174.288034] direct_entry+0x164/0x180 # [ 174.291968] full_proxy_write+0x68/0xc0 # [ 174.296079] vfs_write+0xcc/0x2a0 # [ 174.299669] ksys_write+0x78/0x104 # [ 174.303343] __arm64_sys_write+0x28/0x3c # [ 174.307542] invoke_syscall+0x8c/0x120 # [ 174.311567] el0_svc_common.constprop.0+0x68/0x124 # [ 174.316635] do_el0_svc+0x40/0xcc # [ 174.320223] el0_svc+0x48/0xc0 # [ 174.323546] el0t_64_sync_handler+0xb8/0xbc # [ 174.328001] el0t_64_sync+0x18c/0x190 # [ 174.331934] irq event stamp: 0 # [ 174.335252] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 174.341798] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.350263] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 174.358724] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 174.365266] ---[ end trace 0000000000000000 ]--- # [ 174.370227] 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>[ 175.342295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 175.349800] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 175.356540] ------------[ cut here ]------------ <4>[ 175.361799] refcount_t: underflow; use-after-free. <4>[ 175.366991] WARNING: CPU: 4 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 175.375830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.389715] CPU: 4 PID: 3120 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 175.397661] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.403859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.411107] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 175.416270] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 175.421432] sp : ffff8000102c3ad0 <4>[ 175.425018] x29: ffff8000102c3ad0 x28: ffff00080491b4c0 x27: 0000000000000000 <4>[ 175.432459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 175.439897] x23: ffff000805c22000 x22: ffff8000102c3ca0 x21: 000000000000001f <4>[ 175.447336] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 175.454774] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa43df000 <4>[ 175.462211] x14: 0000000000000000 x13: 205d393937313633 x12: 2e35373120205b3e <4>[ 175.469650] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 <4>[ 175.477089] x8 : ffff00080491b4c0 x7 : 3939373136332e35 x6 : 0000000000001ffe <4>[ 175.484528] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 <4>[ 175.491966] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080491b4c0 <4>[ 175.499404] Call trace: <4>[ 175.502119] refcount_warn_saturate+0x12c/0x224 <4>[ 175.506935] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 175.512709] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 <4>[ 175.518568] lkdtm_do_action+0x2c/0x50 <4>[ 175.522598] direct_entry+0x164/0x180 <4>[ 175.526540] full_proxy_write+0x68/0xc0 <4>[ 175.530660] vfs_write+0xcc/0x2a0 <4>[ 175.534259] ksys_write+0x78/0x104 <4>[ 175.537942] __arm64_sys_write+0x28/0x3c <4>[ 175.542150] invoke_syscall+0x8c/0x120 <4>[ 175.546184] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.551262] do_el0_svc+0x40/0xcc <4>[ 175.554858] el0_svc+0x48/0xc0 <4>[ 175.558190] el0t_64_sync_handler+0xb8/0xbc <4>[ 175.562653] el0t_64_sync+0x18c/0x190 <4>[ 175.566595] irq event stamp: 0 <4>[ 175.569919] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 175.576474] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.584947] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 175.593418] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 175.599969] ---[ end trace 0000000000000000 ]--- <6>[ 175.605094] lkdtm: Negative detected: saturated # [ 175.342295] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 175.349800] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 175.356540] ------------[ cut here ]------------ # [ 175.361799] refcount_t: underflow; use-after-free. # [ 175.366991] WARNING: CPU: 4 PID: 3120 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 175.375830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.389715] CPU: 4 PID: 3120 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 175.397661] Hardware name: ARM Juno development board (r0) (DT) # [ 175.403859] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.411107] pc : refcount_warn_saturate+0x12c/0x224 # [ 175.416270] lr : refcount_warn_saturate+0x12c/0x224 # [ 175.421432] sp : ffff8000102c3ad0 # [ 175.425018] x29: ffff8000102c3ad0 x28: ffff00080491b4c0 x27: 0000000000000000 # [ 175.432459] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 175.439897] x23: ffff000805c22000 x22: ffff8000102c3ca0 x21: 000000000000001f # [ 175.447336] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 175.454774] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa43df000 # [ 175.462211] x14: 0000000000000000 x13: 205d393937313633 x12: 2e35373120205b3e # [ 175.469650] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815f928 # [ 175.477089] x8 : ffff00080491b4c0 x7 : 3939373136332e35 x6 : 0000000000001ffe # [ 175.484528] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974a90000 # [ 175.491966] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080491b4c0 # [ 175.499404] Call trace: # [ 175.502119] refcount_warn_saturate+0x12c/0x224 # [ 175.506935] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 175.512709] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x48/0x90 # [ 175.518568] lkdtm_do_action+0x2c/0x50 # [ 175.522598] direct_entry+0x164/0x180 # [ 175.526540] full_proxy_write+0x68/0xc0 # [ 175.530660] vfs_write+0xcc/0x2a0 # [ 175.534259] ksys_write+0x78/0x104 # [ 175.537942] __arm64_sys_write+0x28/0x3c # [ 175.542150] invoke_syscall+0x8c/0x120 # [ 175.546184] el0_svc_common.constprop.0+0x68/0x124 # [ 175.551262] do_el0_svc+0x40/0xcc # [ 175.554858] el0_svc+0x48/0xc0 # [ 175.558190] el0t_64_sync_handler+0xb8/0xbc # [ 175.562653] el0t_64_sync+0x18c/0x190 # [ 175.566595] irq event stamp: 0 # [ 175.569919] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 175.576474] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.584947] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 175.593418] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 175.599969] ---[ end trace 0000000000000000 ]--- # [ 175.605094] 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>[ 176.498640] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 176.504666] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 176.511363] lkdtm: Good: zero detected <6>[ 176.515650] lkdtm: Correctly stayed at zero <6>[ 176.520163] lkdtm: attempting bad refcount_inc() from zero <4>[ 176.525948] ------------[ cut here ]------------ <4>[ 176.530862] refcount_t: addition on 0; use-after-free. <4>[ 176.536330] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 176.545066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.558909] CPU: 1 PID: 3159 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 176.566848] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.573041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.580283] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 176.585351] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 176.590417] sp : ffff80001035bad0 <4>[ 176.593998] x29: ffff80001035bad0 x28: ffff000807469a80 x27: 0000000000000000 <4>[ 176.601426] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 176.608852] x23: ffff00080dae8000 x22: ffff80001035bca0 x21: 0000000000000012 <4>[ 176.616277] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 176.623701] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 176.631125] x14: 0000000000000000 x13: 205d323638303335 x12: 2e36373120205b3e <4>[ 176.638550] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 176.645974] x8 : ffff000807469a80 x7 : 3236383033352e36 x6 : 0000000000001ffe <4>[ 176.653399] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 <4>[ 176.660824] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807469a80 <4>[ 176.668248] Call trace: <4>[ 176.670958] refcount_warn_saturate+0xc8/0x224 <4>[ 176.675677] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 176.680660] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 <4>[ 176.685379] lkdtm_do_action+0x2c/0x50 <4>[ 176.689399] direct_entry+0x164/0x180 <4>[ 176.693333] full_proxy_write+0x68/0xc0 <4>[ 176.697444] vfs_write+0xcc/0x2a0 <4>[ 176.701033] ksys_write+0x78/0x104 <4>[ 176.704708] __arm64_sys_write+0x28/0x3c <4>[ 176.708905] invoke_syscall+0x8c/0x120 <4>[ 176.712930] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.717998] do_el0_svc+0x40/0xcc <4>[ 176.721587] el0_svc+0x48/0xc0 <4>[ 176.724909] el0t_64_sync_handler+0xb8/0xbc <4>[ 176.729364] el0t_64_sync+0x18c/0x190 <4>[ 176.733296] irq event stamp: 0 <4>[ 176.736614] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 176.743160] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.751623] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 176.760084] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 176.766626] ---[ end trace 0000000000000000 ]--- <6>[ 176.771580] lkdtm: Zero detected: saturated # [ 176.498640] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 176.504666] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 176.511363] lkdtm: Good: zero detected # [ 176.515650] lkdtm: Correctly stayed at zero # [ 176.520163] lkdtm: attempting bad refcount_inc() from zero # [ 176.525948] ------------[ cut here ]------------ # [ 176.530862] refcount_t: addition on 0; use-after-free. # [ 176.536330] WARNING: CPU: 1 PID: 3159 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 176.545066] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.558909] CPU: 1 PID: 3159 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 176.566848] Hardware name: ARM Juno development board (r0) (DT) # [ 176.573041] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.580283] pc : refcount_warn_saturate+0xc8/0x224 # [ 176.585351] lr : refcount_warn_saturate+0xc8/0x224 # [ 176.590417] sp : ffff80001035bad0 # [ 176.593998] x29: ffff80001035bad0 x28: ffff000807469a80 x27: 0000000000000000 # [ 176.601426] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 176.608852] x23: ffff00080dae8000 x22: ffff80001035bca0 x21: 0000000000000012 # [ 176.616277] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 176.623701] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 176.631125] x14: 0000000000000000 x13: 205d323638303335 x12: 2e36373120205b3e # [ 176.638550] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 176.645974] x8 : ffff000807469a80 x7 : 3236383033352e36 x6 : 0000000000001ffe # [ 176.653399] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a30000 # [ 176.660824] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807469a80 # [ 176.668248] Call trace: # [ 176.670958] refcount_warn_saturate+0xc8/0x224 # [ 176.675677] __refcount_add.constprop.0+0x6c/0xa0 # [ 176.680660] lkdtm_REFCOUNT_INC_ZERO+0xa4/0xd4 # [ 176.685379] lkdtm_do_action+0x2c/0x50 # [ 176.689399] direct_entry+0x164/0x180 # [ 176.693333] full_proxy_write+0x68/0xc0 # [ 176.697444] vfs_write+0xcc/0x2a0 # [ 176.701033] ksys_write+0x78/0x104 # [ 176.704708] __arm64_sys_write+0x28/0x3c # [ 176.708905] invoke_syscall+0x8c/0x120 # [ 176.712930] el0_svc_common.constprop.0+0x68/0x124 # [ 176.717998] do_el0_svc+0x40/0xcc # [ 176.721587] el0_svc+0x48/0xc0 # [ 176.724909] el0t_64_sync_handler+0xb8/0xbc # [ 176.729364] el0t_64_sync+0x18c/0x190 # [ 176.733296] irq event stamp: 0 # [ 176.736614] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 176.743160] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.751623] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 176.760084] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 176.766626] ---[ end trace 0000000000000000 ]--- # [ 176.771580] 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>[ 177.711642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 177.717667] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 177.724369] lkdtm: Good: zero detected <6>[ 177.728668] lkdtm: Correctly stayed at zero <6>[ 177.733187] lkdtm: attempting bad refcount_add() from zero <4>[ 177.738976] ------------[ cut here ]------------ <4>[ 177.743888] refcount_t: addition on 0; use-after-free. <4>[ 177.749357] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 <4>[ 177.758094] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 177.771938] CPU: 2 PID: 3198 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 177.779877] Hardware name: ARM Juno development board (r0) (DT) <4>[ 177.786069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 177.793311] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 177.798378] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 177.803444] sp : ffff8000103fba40 <4>[ 177.807025] x29: ffff8000103fba40 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 177.814453] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 177.821878] x23: ffff000805d27000 x22: ffff8000103fbc10 x21: 0000000000000012 <4>[ 177.829303] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 177.836727] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 177.844152] x14: 0000000000000000 x13: 205d383838333437 x12: 2e37373120205b3e <4>[ 177.851576] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 <4>[ 177.859001] x8 : ffff000806b3cf00 x7 : 3838383334372e37 x6 : 0000000000001ffe <4>[ 177.866426] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 <4>[ 177.873851] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 177.881275] Call trace: <4>[ 177.883984] refcount_warn_saturate+0xc8/0x224 <4>[ 177.888705] __refcount_add.constprop.0+0x6c/0xa0 <4>[ 177.893688] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 <4>[ 177.898406] lkdtm_do_action+0x2c/0x50 <4>[ 177.902427] direct_entry+0x164/0x180 <4>[ 177.906360] full_proxy_write+0x68/0xc0 <4>[ 177.910471] vfs_write+0xcc/0x2a0 <4>[ 177.914060] ksys_write+0x78/0x104 <4>[ 177.917735] __arm64_sys_write+0x28/0x3c <4>[ 177.921933] invoke_syscall+0x8c/0x120 <4>[ 177.925957] el0_svc_common.constprop.0+0x68/0x124 <4>[ 177.931025] do_el0_svc+0x40/0xcc <4>[ 177.934613] el0_svc+0x48/0xc0 <4>[ 177.937935] el0t_64_sync_handler+0xb8/0xbc <4>[ 177.942390] el0t_64_sync+0x18c/0x190 <4>[ 177.946322] irq event stamp: 0 <4>[ 177.949641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 177.956188] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.964651] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 177.973112] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 177.979654] ---[ end trace 0000000000000000 ]--- <6>[ 177.984644] lkdtm: Zero detected: saturated # [ 177.711642] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 177.717667] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 177.724369] lkdtm: Good: zero detected # [ 177.728668] lkdtm: Correctly stayed at zero # [ 177.733187] lkdtm: attempting bad refcount_add() from zero # [ 177.738976] ------------[ cut here ]------------ # [ 177.743888] refcount_t: addition on 0; use-after-free. # [ 177.749357] WARNING: CPU: 2 PID: 3198 at lib/refcount.c:25 refcount_warn_saturate+0xc8/0x224 # [ 177.758094] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 177.771938] CPU: 2 PID: 3198 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 177.779877] Hardware name: ARM Juno development board (r0) (DT) # [ 177.786069] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 177.793311] pc : refcount_warn_saturate+0xc8/0x224 # [ 177.798378] lr : refcount_warn_saturate+0xc8/0x224 # [ 177.803444] sp : ffff8000103fba40 # [ 177.807025] x29: ffff8000103fba40 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 177.814453] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 177.821878] x23: ffff000805d27000 x22: ffff8000103fbc10 x21: 0000000000000012 # [ 177.829303] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 177.836727] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 177.844152] x14: 0000000000000000 x13: 205d383838333437 x12: 2e37373120205b3e # [ 177.851576] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815f928 # [ 177.859001] x8 : ffff000806b3cf00 x7 : 3838383334372e37 x6 : 0000000000001ffe # [ 177.866426] x5 : 0000000000017fe8 x4 : ffff00097ef3dc58 x3 : ffff800974a50000 # [ 177.873851] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 177.881275] Call trace: # [ 177.883984] refcount_warn_saturate+0xc8/0x224 # [ 177.888705] __refcount_add.constprop.0+0x6c/0xa0 # [ 177.893688] lkdtm_REFCOUNT_ADD_ZERO+0xa4/0xd4 # [ 177.898406] lkdtm_do_action+0x2c/0x50 # [ 177.902427] direct_entry+0x164/0x180 # [ 177.906360] full_proxy_write+0x68/0xc0 # [ 177.910471] vfs_write+0xcc/0x2a0 # [ 177.914060] ksys_write+0x78/0x104 # [ 177.917735] __arm64_sys_write+0x28/0x3c # [ 177.921933] invoke_syscall+0x8c/0x120 # [ 177.925957] el0_svc_common.constprop.0+0x68/0x124 # [ 177.931025] do_el0_svc+0x40/0xcc # [ 177.934613] el0_svc+0x48/0xc0 # [ 177.937935] el0t_64_sync_handler+0xb8/0xbc # [ 177.942390] el0t_64_sync+0x18c/0x190 # [ 177.946322] irq event stamp: 0 # [ 177.949641] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 177.956188] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.964651] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 177.973112] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 177.979654] ---[ end trace 0000000000000000 ]--- # [ 177.984644] 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>[ 179.003576] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 179.010025] lkdtm: attempting bad refcount_inc() from saturated <4>[ 179.016297] ------------[ cut here ]------------ <4>[ 179.021250] refcount_t: saturated; leaking memory. <4>[ 179.026740] WARNING: CPU: 1 PID: 3242 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 179.035575] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 179.049418] CPU: 1 PID: 3242 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 179.057356] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.063549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.070790] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 179.075945] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 179.081098] sp : ffff8000104c39e0 <4>[ 179.084678] x29: ffff8000104c39e0 x28: ffff000807468040 x27: 0000000000000000 <4>[ 179.092106] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 179.099532] x23: ffff00080700b000 x22: ffff8000104c3bb0 x21: 0000000000000017 <4>[ 179.106957] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 179.114381] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 179.121806] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 179.129232] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 179.136657] x8 : ffff000807468040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 179.144082] x5 : ffff8000104c4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 179.151506] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 <4>[ 179.158929] Call trace: <4>[ 179.161639] refcount_warn_saturate+0x17c/0x224 <4>[ 179.166445] __refcount_add.constprop.0+0x88/0xa0 <4>[ 179.171428] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 179.176582] lkdtm_do_action+0x2c/0x50 <4>[ 179.180603] direct_entry+0x164/0x180 <4>[ 179.184537] full_proxy_write+0x68/0xc0 <4>[ 179.188648] vfs_write+0xcc/0x2a0 <4>[ 179.192238] ksys_write+0x78/0x104 <4>[ 179.195913] __arm64_sys_write+0x28/0x3c <4>[ 179.200112] invoke_syscall+0x8c/0x120 <4>[ 179.204138] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.209206] do_el0_svc+0x40/0xcc <4>[ 179.212793] el0_svc+0x48/0xc0 <4>[ 179.216116] el0t_64_sync_handler+0xb8/0xbc <4>[ 179.220571] el0t_64_sync+0x18c/0x190 <4>[ 179.224503] irq event stamp: 0 <4>[ 179.227822] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.234368] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.242831] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 179.251292] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.257835] ---[ end trace 0000000000000000 ]--- <6>[ 179.262801] lkdtm: Saturation detected: still saturated # [ 179.003576] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 179.010025] lkdtm: attempting bad refcount_inc() from saturated # [ 179.016297] ------------[ cut here ]------------ # [ 179.021250] refcount_t: saturated; leaking memory. # [ 179.026740] WARNING: CPU: 1 PID: 3242 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 179.035575] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 179.049418] CPU: 1 PID: 3242 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 179.057356] Hardware name: ARM Juno development board (r0) (DT) # [ 179.063549] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.070790] pc : refcount_warn_saturate+0x17c/0x224 # [ 179.075945] lr : refcount_warn_saturate+0x17c/0x224 # [ 179.081098] sp : ffff8000104c39e0 # [ 179.084678] x29: ffff8000104c39e0 x28: ffff000807468040 x27: 0000000000000000 # [ 179.092106] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 179.099532] x23: ffff00080700b000 x22: ffff8000104c3bb0 x21: 0000000000000017 # [ 179.106957] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 179.114381] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 179.121806] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 179.129232] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 179.136657] x8 : ffff000807468040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 179.144082] x5 : ffff8000104c4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 179.151506] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 # [ 179.158929] Call trace: # [ 179.161639] refcount_warn_saturate+0x17c/0x224 # [ 179.166445] __refcount_add.constprop.0+0x88/0xa0 # [ 179.171428] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 179.176582] lkdtm_do_action+0x2c/0x50 # [ 179.180603] direct_entry+0x164/0x180 # [ 179.184537] full_proxy_write+0x68/0xc0 # [ 179.188648] vfs_write+0xcc/0x2a0 # [ 179.192238] ksys_write+0x78/0x104 # [ 179.195913] __arm64_sys_write+0x28/0x3c # [ 179.200112] invoke_syscall+0x8c/0x120 # [ 179.204138] el0_svc_common.constprop.0+0x68/0x124 # [ 179.209206] do_el0_svc+0x40/0xcc # [ 179.212793] el0_svc+0x48/0xc0 # [ 179.216116] el0t_64_sync_handler+0xb8/0xbc # [ 179.220571] el0t_64_sync+0x18c/0x190 # [ 179.224503] irq event stamp: 0 # [ 179.227822] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.234368] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.242831] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 179.251292] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.257835] ---[ end trace 0000000000000000 ]--- # [ 179.262801] 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>[ 180.241233] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 180.247931] lkdtm: attempting bad refcount_dec() from saturated <4>[ 180.254201] ------------[ cut here ]------------ <4>[ 180.259155] refcount_t: decrement hit 0; leaking memory. <4>[ 180.264943] WARNING: CPU: 1 PID: 3286 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 180.273690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.287536] CPU: 1 PID: 3286 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 180.295475] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.301667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.308908] pc : refcount_warn_saturate+0x68/0x224 <4>[ 180.313976] lr : refcount_warn_saturate+0x68/0x224 <4>[ 180.319043] sp : ffff8000105a3a00 <4>[ 180.322623] x29: ffff8000105a3a00 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 180.330051] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 180.337477] x23: ffff000806ec7000 x22: ffff8000105a3bd0 x21: 0000000000000017 <4>[ 180.344902] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 180.352327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 180.359752] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 180.367176] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 180.374600] x8 : ffff000806b3cf00 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 180.382025] x5 : ffff8000105a4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 180.389449] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 180.396873] Call trace: <4>[ 180.399582] refcount_warn_saturate+0x68/0x224 <4>[ 180.404302] __refcount_dec.constprop.0+0x50/0x60 <4>[ 180.409283] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 180.414434] lkdtm_do_action+0x2c/0x50 <4>[ 180.418457] direct_entry+0x164/0x180 <4>[ 180.422391] full_proxy_write+0x68/0xc0 <4>[ 180.426502] vfs_write+0xcc/0x2a0 <4>[ 180.430091] ksys_write+0x78/0x104 <4>[ 180.433765] __arm64_sys_write+0x28/0x3c <4>[ 180.437963] invoke_syscall+0x8c/0x120 <4>[ 180.441988] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.447056] do_el0_svc+0x40/0xcc <4>[ 180.450644] el0_svc+0x48/0xc0 <4>[ 180.453965] el0t_64_sync_handler+0xb8/0xbc <4>[ 180.458420] el0t_64_sync+0x18c/0x190 <4>[ 180.462353] irq event stamp: 0 <4>[ 180.465671] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.472217] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.480681] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 180.489141] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.495683] ---[ end trace 0000000000000000 ]--- <6>[ 180.500642] lkdtm: Saturation detected: still saturated # [ 180.241233] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 180.247931] lkdtm: attempting bad refcount_dec() from saturated # [ 180.254201] ------------[ cut here ]------------ # [ 180.259155] refcount_t: decrement hit 0; leaking memory. # [ 180.264943] WARNING: CPU: 1 PID: 3286 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 180.273690] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.287536] CPU: 1 PID: 3286 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 180.295475] Hardware name: ARM Juno development board (r0) (DT) # [ 180.301667] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.308908] pc : refcount_warn_saturate+0x68/0x224 # [ 180.313976] lr : refcount_warn_saturate+0x68/0x224 # [ 180.319043] sp : ffff8000105a3a00 # [ 180.322623] x29: ffff8000105a3a00 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 180.330051] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 180.337477] x23: ffff000806ec7000 x22: ffff8000105a3bd0 x21: 0000000000000017 # [ 180.344902] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 180.352327] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 180.359752] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 180.367176] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 180.374600] x8 : ffff000806b3cf00 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 180.382025] x5 : ffff8000105a4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 180.389449] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 180.396873] Call trace: # [ 180.399582] refcount_warn_saturate+0x68/0x224 # [ 180.404302] __refcount_dec.constprop.0+0x50/0x60 # [ 180.409283] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 180.414434] lkdtm_do_action+0x2c/0x50 # [ 180.418457] direct_entry+0x164/0x180 # [ 180.422391] full_proxy_write+0x68/0xc0 # [ 180.426502] vfs_write+0xcc/0x2a0 # [ 180.430091] ksys_write+0x78/0x104 # [ 180.433765] __arm64_sys_write+0x28/0x3c # [ 180.437963] invoke_syscall+0x8c/0x120 # [ 180.441988] el0_svc_common.constprop.0+0x68/0x124 # [ 180.447056] do_el0_svc+0x40/0xcc # [ 180.450644] el0_svc+0x48/0xc0 # [ 180.453965] el0t_64_sync_handler+0xb8/0xbc # [ 180.458420] el0t_64_sync+0x18c/0x190 # [ 180.462353] irq event stamp: 0 # [ 180.465671] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.472217] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.480681] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 180.489141] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.495683] ---[ end trace 0000000000000000 ]--- # [ 180.500642] 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>[ 181.497366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 181.503854] lkdtm: attempting bad refcount_dec() from saturated <4>[ 181.510138] ------------[ cut here ]------------ <4>[ 181.515093] refcount_t: saturated; leaking memory. <4>[ 181.520333] WARNING: CPU: 1 PID: 3330 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 181.529169] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.543012] CPU: 1 PID: 3330 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 181.550951] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.557143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.564385] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 181.569540] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 181.574693] sp : ffff80001065b9a0 <4>[ 181.578272] x29: ffff80001065b9a0 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 181.585700] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 181.593126] x23: ffff0008071cf000 x22: ffff80001065bb70 x21: 0000000000000017 <4>[ 181.600552] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 181.607977] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 181.615401] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 181.622826] x11: 0000000000001582 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 181.630251] x8 : ffff000806b3cf00 x7 : 071c71c71c71c71c x6 : 0000000000000000 <4>[ 181.637675] x5 : ffff80001065c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 181.645099] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 181.652523] Call trace: <4>[ 181.655233] refcount_warn_saturate+0x17c/0x224 <4>[ 181.660039] __refcount_add.constprop.0+0x88/0xa0 <4>[ 181.665022] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 181.670176] lkdtm_do_action+0x2c/0x50 <4>[ 181.674197] direct_entry+0x164/0x180 <4>[ 181.678130] full_proxy_write+0x68/0xc0 <4>[ 181.682241] vfs_write+0xcc/0x2a0 <4>[ 181.685832] ksys_write+0x78/0x104 <4>[ 181.689506] __arm64_sys_write+0x28/0x3c <4>[ 181.693704] invoke_syscall+0x8c/0x120 <4>[ 181.697729] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.702798] do_el0_svc+0x40/0xcc <4>[ 181.706385] el0_svc+0x48/0xc0 <4>[ 181.709708] el0t_64_sync_handler+0xb8/0xbc <4>[ 181.714163] el0t_64_sync+0x18c/0x190 <4>[ 181.718095] irq event stamp: 0 <4>[ 181.721413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.727959] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.736422] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 181.744883] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.751426] ---[ end trace 0000000000000000 ]--- <6>[ 181.756385] lkdtm: Saturation detected: still saturated # [ 181.497366] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 181.503854] lkdtm: attempting bad refcount_dec() from saturated # [ 181.510138] ------------[ cut here ]------------ # [ 181.515093] refcount_t: saturated; leaking memory. # [ 181.520333] WARNING: CPU: 1 PID: 3330 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 181.529169] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.543012] CPU: 1 PID: 3330 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 181.550951] Hardware name: ARM Juno development board (r0) (DT) # [ 181.557143] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.564385] pc : refcount_warn_saturate+0x17c/0x224 # [ 181.569540] lr : refcount_warn_saturate+0x17c/0x224 # [ 181.574693] sp : ffff80001065b9a0 # [ 181.578272] x29: ffff80001065b9a0 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 181.585700] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 181.593126] x23: ffff0008071cf000 x22: ffff80001065bb70 x21: 0000000000000017 # [ 181.600552] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 181.607977] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 181.615401] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 181.622826] x11: 0000000000001582 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 181.630251] x8 : ffff000806b3cf00 x7 : 071c71c71c71c71c x6 : 0000000000000000 # [ 181.637675] x5 : ffff80001065c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 181.645099] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 181.652523] Call trace: # [ 181.655233] refcount_warn_saturate+0x17c/0x224 # [ 181.660039] __refcount_add.constprop.0+0x88/0xa0 # [ 181.665022] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 181.670176] lkdtm_do_action+0x2c/0x50 # [ 181.674197] direct_entry+0x164/0x180 # [ 181.678130] full_proxy_write+0x68/0xc0 # [ 181.682241] vfs_write+0xcc/0x2a0 # [ 181.685832] ksys_write+0x78/0x104 # [ 181.689506] __arm64_sys_write+0x28/0x3c # [ 181.693704] invoke_syscall+0x8c/0x120 # [ 181.697729] el0_svc_common.constprop.0+0x68/0x124 # [ 181.702798] do_el0_svc+0x40/0xcc # [ 181.706385] el0_svc+0x48/0xc0 # [ 181.709708] el0t_64_sync_handler+0xb8/0xbc # [ 181.714163] el0t_64_sync+0x18c/0x190 # [ 181.718095] irq event stamp: 0 # [ 181.721413] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.727959] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.736422] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 181.744883] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.751426] ---[ end trace 0000000000000000 ]--- # [ 181.756385] 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>[ 182.656379] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 182.663615] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 182.670669] ------------[ cut here ]------------ <4>[ 182.675618] refcount_t: saturated; leaking memory. <4>[ 182.681086] WARNING: CPU: 0 PID: 3369 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 182.689838] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.703723] CPU: 0 PID: 3369 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 182.711668] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.717866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.725114] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 182.730191] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 182.735266] sp : ffff800010713b90 <4>[ 182.738852] x29: ffff800010713b90 x28: ffff000807468040 x27: 0000000000000000 <4>[ 182.746292] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 182.753731] x23: ffff000806f69000 x22: ffff800010713d70 x21: 0000000000000001 <4>[ 182.761170] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 <4>[ 182.768608] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa549f000 <4>[ 182.776045] x14: 0000000000000000 x13: 205d383136353736 x12: 2e32383120205b3e <4>[ 182.783484] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 <4>[ 182.790923] x8 : ffff000807468040 x7 : 3831363537362e32 x6 : 0000000000001ffe <4>[ 182.798362] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 <4>[ 182.805800] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 <4>[ 182.813238] Call trace: <4>[ 182.815953] refcount_warn_saturate+0xf8/0x224 <4>[ 182.820681] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 182.826454] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 182.832398] lkdtm_do_action+0x2c/0x50 <4>[ 182.836429] direct_entry+0x164/0x180 <4>[ 182.840371] full_proxy_write+0x68/0xc0 <4>[ 182.844491] vfs_write+0xcc/0x2a0 <4>[ 182.848090] ksys_write+0x78/0x104 <4>[ 182.851773] __arm64_sys_write+0x28/0x3c <4>[ 182.855979] invoke_syscall+0x8c/0x120 <4>[ 182.860013] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.865091] do_el0_svc+0x40/0xcc <4>[ 182.868687] el0_svc+0x48/0xc0 <4>[ 182.872018] el0t_64_sync_handler+0xb8/0xbc <4>[ 182.876482] el0t_64_sync+0x18c/0x190 <4>[ 182.880423] irq event stamp: 0 <4>[ 182.883747] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.890303] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.898775] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 182.907246] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.913797] ---[ end trace 0000000000000000 ]--- <6>[ 182.920131] lkdtm: Saturation detected: still saturated # [ 182.656379] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 182.663615] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 182.670669] ------------[ cut here ]------------ # [ 182.675618] refcount_t: saturated; leaking memory. # [ 182.681086] WARNING: CPU: 0 PID: 3369 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 182.689838] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.703723] CPU: 0 PID: 3369 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 182.711668] Hardware name: ARM Juno development board (r0) (DT) # [ 182.717866] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.725114] pc : refcount_warn_saturate+0xf8/0x224 # [ 182.730191] lr : refcount_warn_saturate+0xf8/0x224 # [ 182.735266] sp : ffff800010713b90 # [ 182.738852] x29: ffff800010713b90 x28: ffff000807468040 x27: 0000000000000000 # [ 182.746292] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 182.753731] x23: ffff000806f69000 x22: ffff800010713d70 x21: 0000000000000001 # [ 182.761170] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 # [ 182.768608] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa549f000 # [ 182.776045] x14: 0000000000000000 x13: 205d383136353736 x12: 2e32383120205b3e # [ 182.783484] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815f928 # [ 182.790923] x8 : ffff000807468040 x7 : 3831363537362e32 x6 : 0000000000001ffe # [ 182.798362] x5 : 0000000000017fe8 x4 : ffff00097eefdc58 x3 : ffff800974a10000 # [ 182.805800] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 # [ 182.813238] Call trace: # [ 182.815953] refcount_warn_saturate+0xf8/0x224 # [ 182.820681] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 182.826454] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x48/0x8c # [ 182.832398] lkdtm_do_action+0x2c/0x50 # [ 182.836429] direct_entry+0x164/0x180 # [ 182.840371] full_proxy_write+0x68/0xc0 # [ 182.844491] vfs_write+0xcc/0x2a0 # [ 182.848090] ksys_write+0x78/0x104 # [ 182.851773] __arm64_sys_write+0x28/0x3c # [ 182.855979] invoke_syscall+0x8c/0x120 # [ 182.860013] el0_svc_common.constprop.0+0x68/0x124 # [ 182.865091] do_el0_svc+0x40/0xcc # [ 182.868687] el0_svc+0x48/0xc0 # [ 182.872018] el0t_64_sync_handler+0xb8/0xbc # [ 182.876482] el0t_64_sync+0x18c/0x190 # [ 182.880423] irq event stamp: 0 # [ 182.883747] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.890303] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.898775] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 182.907246] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.913797] ---[ end trace 0000000000000000 ]--- # [ 182.920131] 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>[ 183.882667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 183.889911] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 183.896965] ------------[ cut here ]------------ <4>[ 183.901924] refcount_t: saturated; leaking memory. <4>[ 183.907299] WARNING: CPU: 1 PID: 3408 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 183.916047] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.929891] CPU: 1 PID: 3408 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 183.937830] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.944022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.951264] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 183.956332] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 183.961399] sp : ffff8000107c3a90 <4>[ 183.964980] x29: ffff8000107c3a90 x28: ffff000807468040 x27: 0000000000000000 <4>[ 183.972408] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 183.979834] x23: ffff0008046be000 x22: ffff8000107c3c70 x21: 0000000000000007 <4>[ 183.987260] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 <4>[ 183.994685] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 184.002109] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d <4>[ 184.009535] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 184.016960] x8 : ffff000807468040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 184.024384] x5 : ffff8000107c4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 184.031809] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 <4>[ 184.039233] Call trace: <4>[ 184.041943] refcount_warn_saturate+0xf8/0x224 <4>[ 184.046663] __refcount_add_not_zero.constprop.0+0x88/0xa4 <4>[ 184.052427] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c <4>[ 184.058363] lkdtm_do_action+0x2c/0x50 <4>[ 184.062386] direct_entry+0x164/0x180 <4>[ 184.066319] full_proxy_write+0x68/0xc0 <4>[ 184.070431] vfs_write+0xcc/0x2a0 <4>[ 184.074020] ksys_write+0x78/0x104 <4>[ 184.077696] __arm64_sys_write+0x28/0x3c <4>[ 184.081894] invoke_syscall+0x8c/0x120 <4>[ 184.085919] el0_svc_common.constprop.0+0x68/0x124 <4>[ 184.090988] do_el0_svc+0x40/0xcc <4>[ 184.094576] el0_svc+0x48/0xc0 <4>[ 184.097899] el0t_64_sync_handler+0xb8/0xbc <4>[ 184.102354] el0t_64_sync+0x18c/0x190 <4>[ 184.106286] irq event stamp: 0 <4>[ 184.109604] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 184.116150] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 184.124614] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 184.133074] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.139617] ---[ end trace 0000000000000000 ]--- <6>[ 184.144628] lkdtm: Saturation detected: still saturated # [ 183.882667] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 183.889911] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 183.896965] ------------[ cut here ]------------ # [ 183.901924] refcount_t: saturated; leaking memory. # [ 183.907299] WARNING: CPU: 1 PID: 3408 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 183.916047] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.929891] CPU: 1 PID: 3408 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 183.937830] Hardware name: ARM Juno development board (r0) (DT) # [ 183.944022] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.951264] pc : refcount_warn_saturate+0xf8/0x224 # [ 183.956332] lr : refcount_warn_saturate+0xf8/0x224 # [ 183.961399] sp : ffff8000107c3a90 # [ 183.964980] x29: ffff8000107c3a90 x28: ffff000807468040 x27: 0000000000000000 # [ 183.972408] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 183.979834] x23: ffff0008046be000 x22: ffff8000107c3c70 x21: 0000000000000007 # [ 183.987260] x20: 0000000000000000 x19: ffff80000b6c8000 x18: 0000000000000000 # [ 183.994685] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 184.002109] x14: ffff0008008e9a80 x13: ffff800974a30000 x12: 0000000030d4d91d # [ 184.009535] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 184.016960] x8 : ffff000807468040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 184.024384] x5 : ffff8000107c4000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 184.031809] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000807468040 # [ 184.039233] Call trace: # [ 184.041943] refcount_warn_saturate+0xf8/0x224 # [ 184.046663] __refcount_add_not_zero.constprop.0+0x88/0xa4 # [ 184.052427] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x48/0x8c # [ 184.058363] lkdtm_do_action+0x2c/0x50 # [ 184.062386] direct_entry+0x164/0x180 # [ 184.066319] full_proxy_write+0x68/0xc0 # [ 184.070431] vfs_write+0xcc/0x2a0 # [ 184.074020] ksys_write+0x78/0x104 # [ 184.077696] __arm64_sys_write+0x28/0x3c # [ 184.081894] invoke_syscall+0x8c/0x120 # [ 184.085919] el0_svc_common.constprop.0+0x68/0x124 # [ 184.090988] do_el0_svc+0x40/0xcc # [ 184.094576] el0_svc+0x48/0xc0 # [ 184.097899] el0t_64_sync_handler+0xb8/0xbc # [ 184.102354] el0t_64_sync+0x18c/0x190 # [ 184.106286] irq event stamp: 0 # [ 184.109604] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 184.116150] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 184.124614] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 184.133074] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.139617] ---[ end trace 0000000000000000 ]--- # [ 184.144628] 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>[ 185.154156] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 185.161691] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 185.168744] ------------[ cut here ]------------ <4>[ 185.173694] refcount_t: underflow; use-after-free. <4>[ 185.178958] WARNING: CPU: 1 PID: 3452 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 185.187793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.201638] CPU: 1 PID: 3452 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 185.209578] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.215771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.223014] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 185.228169] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 185.233323] sp : ffff80001088ba90 <4>[ 185.236903] x29: ffff80001088ba90 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 185.244332] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 185.251758] x23: ffff00080bf57000 x22: ffff80001088bc60 x21: 0000000000000020 <4>[ 185.259184] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 185.266609] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c <4>[ 185.274034] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 185.281458] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 <4>[ 185.288884] x8 : ffff00080bf0f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 185.296308] x5 : ffff80001088c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 185.303733] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b38040 <4>[ 185.311158] Call trace: <4>[ 185.313868] refcount_warn_saturate+0x12c/0x224 <4>[ 185.318675] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 185.324443] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c <4>[ 185.330380] lkdtm_do_action+0x2c/0x50 <4>[ 185.334402] direct_entry+0x164/0x180 <4>[ 185.338335] full_proxy_write+0x68/0xc0 <4>[ 185.342447] vfs_write+0xcc/0x2a0 <4>[ 185.346036] ksys_write+0x78/0x104 <4>[ 185.349712] __arm64_sys_write+0x28/0x3c <4>[ 185.353910] invoke_syscall+0x8c/0x120 <4>[ 185.357935] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.363004] do_el0_svc+0x40/0xcc <4>[ 185.366593] el0_svc+0x48/0xc0 <4>[ 185.369916] el0t_64_sync_handler+0xb8/0xbc <4>[ 185.374371] el0t_64_sync+0x18c/0x190 <4>[ 185.378304] irq event stamp: 0 <4>[ 185.381622] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.388168] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.396632] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 185.405093] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.411636] ---[ end trace 0000000000000000 ]--- <6>[ 185.416603] lkdtm: Saturation detected: still saturated # [ 185.154156] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 185.161691] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 185.168744] ------------[ cut here ]------------ # [ 185.173694] refcount_t: underflow; use-after-free. # [ 185.178958] WARNING: CPU: 1 PID: 3452 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 185.187793] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.201638] CPU: 1 PID: 3452 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 185.209578] Hardware name: ARM Juno development board (r0) (DT) # [ 185.215771] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.223014] pc : refcount_warn_saturate+0x12c/0x224 # [ 185.228169] lr : refcount_warn_saturate+0x12c/0x224 # [ 185.233323] sp : ffff80001088ba90 # [ 185.236903] x29: ffff80001088ba90 x28: ffff000806b38040 x27: 0000000000000000 # [ 185.244332] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 185.251758] x23: ffff00080bf57000 x22: ffff80001088bc60 x21: 0000000000000020 # [ 185.259184] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 185.266609] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c # [ 185.274034] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 185.281458] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 # [ 185.288884] x8 : ffff00080bf0f190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 185.296308] x5 : ffff80001088c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 185.303733] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b38040 # [ 185.311158] Call trace: # [ 185.313868] refcount_warn_saturate+0x12c/0x224 # [ 185.318675] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 185.324443] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x48/0x8c # [ 185.330380] lkdtm_do_action+0x2c/0x50 # [ 185.334402] direct_entry+0x164/0x180 # [ 185.338335] full_proxy_write+0x68/0xc0 # [ 185.342447] vfs_write+0xcc/0x2a0 # [ 185.346036] ksys_write+0x78/0x104 # [ 185.349712] __arm64_sys_write+0x28/0x3c # [ 185.353910] invoke_syscall+0x8c/0x120 # [ 185.357935] el0_svc_common.constprop.0+0x68/0x124 # [ 185.363004] do_el0_svc+0x40/0xcc # [ 185.366593] el0_svc+0x48/0xc0 # [ 185.369916] el0t_64_sync_handler+0xb8/0xbc # [ 185.374371] el0t_64_sync+0x18c/0x190 # [ 185.378304] irq event stamp: 0 # [ 185.381622] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.388168] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.396632] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 185.405093] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.411636] ---[ end trace 0000000000000000 ]--- # [ 185.416603] 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>[ 186.453146] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 186.460380] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 186.467426] ------------[ cut here ]------------ <4>[ 186.472381] refcount_t: underflow; use-after-free. <4>[ 186.477735] WARNING: CPU: 2 PID: 3496 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 <4>[ 186.486569] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.500411] CPU: 2 PID: 3496 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 186.508349] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.514542] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.521783] pc : refcount_warn_saturate+0x12c/0x224 <4>[ 186.526938] lr : refcount_warn_saturate+0x12c/0x224 <4>[ 186.532090] sp : ffff80001094b800 <4>[ 186.535671] x29: ffff80001094b800 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 186.543098] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 186.550523] x23: ffff00080b453000 x22: ffff80001094b9d0 x21: 0000000000000020 <4>[ 186.557949] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 <4>[ 186.565373] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c <4>[ 186.572798] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc <4>[ 186.580223] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 <4>[ 186.587647] x8 : ffff00080bf09d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 <4>[ 186.595072] x5 : ffff80001094c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 186.602496] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 <4>[ 186.609920] Call trace: <4>[ 186.612630] refcount_warn_saturate+0x12c/0x224 <4>[ 186.617436] __refcount_sub_and_test.constprop.0+0x8c/0xa0 <4>[ 186.623202] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c <4>[ 186.629139] lkdtm_do_action+0x2c/0x50 <4>[ 186.633160] direct_entry+0x164/0x180 <4>[ 186.637094] full_proxy_write+0x68/0xc0 <4>[ 186.641204] vfs_write+0xcc/0x2a0 <4>[ 186.644794] ksys_write+0x78/0x104 <4>[ 186.648469] __arm64_sys_write+0x28/0x3c <4>[ 186.652667] invoke_syscall+0x8c/0x120 <4>[ 186.656691] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.661761] do_el0_svc+0x40/0xcc <4>[ 186.665348] el0_svc+0x48/0xc0 <4>[ 186.668671] el0t_64_sync_handler+0xb8/0xbc <4>[ 186.673126] el0t_64_sync+0x18c/0x190 <4>[ 186.677059] irq event stamp: 0 <4>[ 186.680378] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.686924] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.695387] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 186.703849] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.710391] ---[ end trace 0000000000000000 ]--- <6>[ 186.715367] lkdtm: Saturation detected: still saturated # [ 186.453146] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 186.460380] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 186.467426] ------------[ cut here ]------------ # [ 186.472381] refcount_t: underflow; use-after-free. # [ 186.477735] WARNING: CPU: 2 PID: 3496 at lib/refcount.c:28 refcount_warn_saturate+0x12c/0x224 # [ 186.486569] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.500411] CPU: 2 PID: 3496 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 186.508349] Hardware name: ARM Juno development board (r0) (DT) # [ 186.514542] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.521783] pc : refcount_warn_saturate+0x12c/0x224 # [ 186.526938] lr : refcount_warn_saturate+0x12c/0x224 # [ 186.532090] sp : ffff80001094b800 # [ 186.535671] x29: ffff80001094b800 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 186.543098] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 186.550523] x23: ffff00080b453000 x22: ffff80001094b9d0 x21: 0000000000000020 # [ 186.557949] x20: 0000000000000000 x19: ffff80000b6c8e70 x18: 0000000000000000 # [ 186.565373] x17: ffff800008c13d5c x16: ffff80000878eb8c x15: ffff8000080b3e9c # [ 186.572798] x14: ffff8000096cc32c x13: ffff80000802e9fc x12: ffff8000084403bc # [ 186.580223] x11: ffff800008440308 x10: ffff80000843ff7c x9 : ffff8000096d56a0 # [ 186.587647] x8 : ffff00080bf09d90 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000000 # [ 186.595072] x5 : ffff80001094c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 186.602496] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806b3cf00 # [ 186.609920] Call trace: # [ 186.612630] refcount_warn_saturate+0x12c/0x224 # [ 186.617436] __refcount_sub_and_test.constprop.0+0x8c/0xa0 # [ 186.623202] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x48/0x8c # [ 186.629139] lkdtm_do_action+0x2c/0x50 # [ 186.633160] direct_entry+0x164/0x180 # [ 186.637094] full_proxy_write+0x68/0xc0 # [ 186.641204] vfs_write+0xcc/0x2a0 # [ 186.644794] ksys_write+0x78/0x104 # [ 186.648469] __arm64_sys_write+0x28/0x3c # [ 186.652667] invoke_syscall+0x8c/0x120 # [ 186.656691] el0_svc_common.constprop.0+0x68/0x124 # [ 186.661761] do_el0_svc+0x40/0xcc # [ 186.665348] el0_svc+0x48/0xc0 # [ 186.668671] el0t_64_sync_handler+0xb8/0xbc # [ 186.673126] el0t_64_sync+0x18c/0x190 # [ 186.677059] irq event stamp: 0 # [ 186.680378] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.686924] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.695387] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 186.703849] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.710391] ---[ end trace 0000000000000000 ]--- # [ 186.715367] 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>[ 188.717282] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 188.723902] lkdtm: attempting good copy_to_user of correct size <6>[ 188.730257] lkdtm: attempting bad copy_to_user of too large size <0>[ 188.736732] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 188.747554] ------------[ cut here ]------------ <2>[ 188.752441] kernel BUG at mm/usercopy.c:101! <0>[ 188.756985] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 188.764141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.777984] CPU: 1 PID: 3605 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 188.785923] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.792117] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.799363] pc : usercopy_abort+0xb0/0xb4 <4>[ 188.803650] lr : usercopy_abort+0xb0/0xb4 <4>[ 188.807930] sp : ffff800010af39e0 <4>[ 188.811510] x29: ffff800010af39f0 x28: ffff000806b3b4c0 x27: 0000000000000000 <4>[ 188.818938] x26: 0000ffffacd71010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 188.826364] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 188.833789] x20: ffff800009fa8450 x19: ffff800009fa1f90 x18: 0000000000000000 <4>[ 188.841213] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 188.848638] x14: 74706d6574746120 x13: 205d323337363337 x12: 2e38383120205b3e <4>[ 188.856063] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 188.863488] x8 : ffff000806b3b4c0 x7 : 3233373633372e38 x6 : 0000000000000001 <4>[ 188.870912] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 188.878336] x2 : 0000000000000000 x1 : ffff000806b3b4c0 x0 : 0000000000000067 <4>[ 188.885759] Call trace: <4>[ 188.888469] usercopy_abort+0xb0/0xb4 <4>[ 188.892402] __check_heap_object+0xf4/0x110 <4>[ 188.896861] __check_object_size+0x24c/0x31c <4>[ 188.901404] do_usercopy_slab_size+0x1f0/0x2f4 <4>[ 188.906126] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 188.911193] lkdtm_do_action+0x2c/0x50 <4>[ 188.915214] direct_entry+0x164/0x180 <4>[ 188.919147] full_proxy_write+0x68/0xc0 <4>[ 188.923259] vfs_write+0xcc/0x2a0 <4>[ 188.926847] ksys_write+0x78/0x104 <4>[ 188.930522] __arm64_sys_write+0x28/0x3c <4>[ 188.934719] invoke_syscall+0x8c/0x120 <4>[ 188.938744] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.943813] do_el0_svc+0x40/0xcc <4>[ 188.947401] el0_svc+0x48/0xc0 <4>[ 188.950724] el0t_64_sync_handler+0xb8/0xbc <4>[ 188.955179] el0t_64_sync+0x18c/0x190 <0>[ 188.959116] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 188.965485] ---[ end trace 0000000000000000 ]--- <6>[ 188.970372] note: cat[3605] exited with irqs disabled <6>[ 188.975755] note: cat[3605] exited with preempt_count 1 <4>[ 188.982943] ------------[ cut here ]------------ <4>[ 188.987835] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 188.997785] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.011627] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 189.019830] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.026029] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.033276] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.038777] lr : ct_idle_enter+0x10/0x1c <4>[ 189.042974] sp : ffff80000c3dbd20 <4>[ 189.046559] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 189.053990] x26: 0000000000000000 x25: 0000002c004297e0 x24: 0000000000000000 <4>[ 189.061418] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 189.068851] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 189.076278] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 189.083705] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 189.091130] x11: 000000000000061b x10: 000000000000061b x9 : ffff800009130530 <4>[ 189.098555] x8 : 0000000000032e68 x7 : 071c71c71c71c71c x6 : ffff80000b5e5a78 <4>[ 189.105980] x5 : 0000000000000683 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 189.113405] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 189.120830] Call trace: <4>[ 189.123540] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 189.128694] ct_idle_enter+0x10/0x1c <4>[ 189.132541] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 189.137087] cpuidle_enter+0x40/0x60 <4>[ 189.140932] do_idle+0x258/0x310 <4>[ 189.144435] cpu_startup_entry+0x3c/0x44 <4>[ 189.148631] secondary_start_kernel+0x138/0x160 <4>[ 189.153438] __secondary_switched+0xb0/0xb4 <4>[ 189.157898] irq event stamp: 228666 <4>[ 189.161652] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 189.170375] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 189.178664] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 189.187472] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 189.196282] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 188.717282] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 188.723902] lkdtm: attempting good copy_to_user of correct size # [ 188.730257] lkdtm: attempting bad copy_to_user of too large size # [ 188.736732] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 188.747554] ------------[ cut here ]------------ # [ 188.752441] kernel BUG at mm/usercopy.c:101! # [ 188.756985] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 188.764141] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.777984] CPU: 1 PID: 3605 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 188.785923] Hardware name: ARM Juno development board (r0) (DT) # [ 188.792117] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.799363] pc : usercopy_abort+0xb0/0xb4 # [ 188.803650] lr : usercopy_abort+0xb0/0xb4 # [ 188.807930] sp : ffff800010af39e0 # [ 188.811510] x29: ffff800010af39f0 x28: ffff000806b3b4c0 x27: 0000000000000000 # [ 188.818938] x26: 0000ffffacd71010 x25: 0000000000000200 x24: 0001000000000000 # [ 188.826364] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 188.833789] x20: ffff800009fa8450 x19: ffff800009fa1f90 x18: 0000000000000000 # [ 188.841213] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 188.848638] x14: 74706d6574746120 x13: 205d323337363337 x12: 2e38383120205b3e # [ 188.856063] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 188.863488] x8 : ffff000806b3b4c0 x7 : 3233373633372e38 x6 : 0000000000000001 # [ 188.870912] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 188.878336] x2 : 0000000000000000 x1 : ffff000806b3b4c0 x0 : 0000000000000067 # [ 188.885759] Call trace: # [ 188.888469] usercopy_abort+0xb0/0xb4 # [ 188.892402] __check_heap_object+0xf4/0x110 # [ 188.896861] __check_object_size+0x24c/0x31c # [ 188.901404] do_usercopy_slab_size+0x1f0/0x2f4 # [ 188.906126] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 188.911193] lkdtm_do_action+0x2c/0x50 # [ 188.915214] direct_entry+0x164/0x180 # [ 188.919147] full_proxy_write+0x68/0xc0 # [ 188.923259] vfs_write+0xcc/0x2a0 # [ 188.926847] ksys_write+0x78/0x104 # [ 188.930522] __arm64_sys_write+0x28/0x3c # [ 188.934719] invoke_syscall+0x8c/0x120 # [ 188.938744] el0_svc_common.constprop.0+0x68/0x124 # [ 188.943813] do_el0_svc+0x40/0xcc # [ 188.947401] el0_svc+0x48/0xc0 # [ 188.950724] el0t_64_sync_handler+0xb8/0xbc # [ 188.955179] el0t_64_sync+0x18c/0x190 # [ 188.959116] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 188.965485] ---[ end trace 0000000000000000 ]--- # [ 188.970372] note: cat[3605] exited with irqs disabled # [ 188.975755] note: cat[3605] exited with preempt_count 1 # [ 188.982943] ------------[ cut here ]------------ # [ 188.987835] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 188.997785] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.011627] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 189.019830] Hardware name: ARM Juno development board (r0) (DT) # [ 189.026029] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.033276] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 189.038777] lr : ct_idle_enter+0x10/0x1c # [ 189.042974] sp : ffff80000c3dbd20 # [ 189.046559] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 189.053990] x26: 0000000000000000 x25: 0000002c004297e0 x24: 0000000000000000 # [ 189.061418] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 189.068851] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 189.076278] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 189.083705] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 189.091130] x11: 000000000000061b x10: 000000000000061b x9 : ffff800009130530 # [ 189.098555] x8 : 0000000000032e68 x7 : 071c71c71c71c71c x6 : ffff80000b5e5a78 # [ 189.105980] x5 : 0000000000000683 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 189.113405] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 189.120830] Call trace: # [ 189.123540] ct_kernel_exit.constprop.0+0x11c/0x180 # 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>[ 190.036659] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 190.043493] lkdtm: attempting good copy_from_user of correct size <6>[ 190.049958] lkdtm: attempting bad copy_from_user of too large size <0>[ 190.056951] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 190.067675] ------------[ cut here ]------------ <2>[ 190.072563] kernel BUG at mm/usercopy.c:101! <0>[ 190.077107] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 190.084269] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.098114] CPU: 1 PID: 3648 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 190.106057] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.112253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.119495] pc : usercopy_abort+0xb0/0xb4 <4>[ 190.123781] lr : usercopy_abort+0xb0/0xb4 <4>[ 190.128061] sp : ffff800010b73800 <4>[ 190.131640] x29: ffff800010b73810 x28: ffff000806e1b4c0 x27: 0000000000000000 <4>[ 190.139068] x26: 0000ffffb9b52010 x25: 0000000000000200 x24: 0001000000000000 <4>[ 190.146494] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 190.153919] x20: ffff800009fa8450 x19: ffff800009fa1f90 x18: 0000000000000000 <4>[ 190.161344] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 190.168770] x14: 706d657474612065 x13: 205d313539363530 x12: 2e30393120205b3e <4>[ 190.176195] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 <4>[ 190.183620] x8 : ffff000806e1b4c0 x7 : 3135393635302e30 x6 : 0000000000000001 <4>[ 190.191045] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 190.198469] x2 : 0000000000000000 x1 : ffff000806e1b4c0 x0 : 0000000000000066 <4>[ 190.205893] Call trace: <4>[ 190.208603] usercopy_abort+0xb0/0xb4 <4>[ 190.212537] __check_heap_object+0xf4/0x110 <4>[ 190.216997] __check_object_size+0x24c/0x31c <4>[ 190.221541] do_usercopy_slab_size+0x28c/0x2f4 <4>[ 190.226262] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 190.231503] lkdtm_do_action+0x2c/0x50 <4>[ 190.235523] direct_entry+0x164/0x180 <4>[ 190.239457] full_proxy_write+0x68/0xc0 <4>[ 190.243569] vfs_write+0xcc/0x2a0 <4>[ 190.247157] ksys_write+0x78/0x104 <4>[ 190.250832] __arm64_sys_write+0x28/0x3c <4>[ 190.255029] invoke_syscall+0x8c/0x120 <4>[ 190.259054] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.264124] do_el0_svc+0x40/0xcc <4>[ 190.267712] el0_svc+0x48/0xc0 <4>[ 190.271035] el0t_64_sync_handler+0xb8/0xbc <4>[ 190.275490] el0t_64_sync+0x18c/0x190 <0>[ 190.279427] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 190.285795] ---[ end trace 0000000000000000 ]--- <6>[ 190.290683] note: cat[3648] exited with irqs disabled <6>[ 190.296070] note: cat[3648] exited with preempt_count 1 <4>[ 190.303223] ------------[ cut here ]------------ <4>[ 190.308118] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.318074] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 190.331916] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 190.340122] Hardware name: ARM Juno development board (r0) (DT) <4>[ 190.346318] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 190.353561] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.359065] lr : ct_idle_enter+0x10/0x1c <4>[ 190.363264] sp : ffff80000c3dbd20 <4>[ 190.366845] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 190.374272] x26: 0000000000000001 x25: 0000002c4ef47430 x24: 0000000000000001 <4>[ 190.381698] x23: ffff000803255080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 190.389122] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 190.396546] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 190.403973] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 190.411397] x11: 0000000000000b39 x10: 0000000000000b39 x9 : ffff800009130530 <4>[ 190.418822] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 190.426246] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 190.433670] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 190.441096] Call trace: <4>[ 190.443805] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 190.448960] ct_idle_enter+0x10/0x1c <4>[ 190.452807] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 190.457352] cpuidle_enter+0x40/0x60 <4>[ 190.461197] do_idle+0x258/0x310 <4>[ 190.464699] cpu_startup_entry+0x40/0x44 <4>[ 190.468895] secondary_start_kernel+0x138/0x160 <4>[ 190.473703] __secondary_switched+0xb0/0xb4 <4>[ 190.478162] irq event stamp: 228666 <4>[ 190.481917] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 190.490640] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 190.498928] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 190.507735] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 190.516545] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 190.036659] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 190.043493] lkdtm: attempting good copy_from_user of correct size # [ 190.049958] lkdtm: attempting bad copy_from_user of too large size # [ 190.056951] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 190.067675] ------------[ cut here ]------------ # [ 190.072563] kernel BUG at mm/usercopy.c:101! # [ 190.077107] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 190.084269] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.098114] CPU: 1 PID: 3648 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 190.106057] Hardware name: ARM Juno development board (r0) (DT) # [ 190.112253] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.119495] pc : usercopy_abort+0xb0/0xb4 # [ 190.123781] lr : usercopy_abort+0xb0/0xb4 # [ 190.128061] sp : ffff800010b73800 # [ 190.131640] x29: ffff800010b73810 x28: ffff000806e1b4c0 x27: 0000000000000000 # [ 190.139068] x26: 0000ffffb9b52010 x25: 0000000000000200 x24: 0001000000000000 # [ 190.146494] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 190.153919] x20: ffff800009fa8450 x19: ffff800009fa1f90 x18: 0000000000000000 # [ 190.161344] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 190.168770] x14: 706d657474612065 x13: 205d313539363530 x12: 2e30393120205b3e # [ 190.176195] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815f928 # [ 190.183620] x8 : ffff000806e1b4c0 x7 : 3135393635302e30 x6 : 0000000000000001 # [ 190.191045] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 190.198469] x2 : 0000000000000000 x1 : ffff000806e1b4c0 x0 : 0000000000000066 # [ 190.205893] Call trace: # [ 190.208603] usercopy_abort+0xb0/0xb4 # [ 190.212537] __check_heap_object+0xf4/0x110 # [ 190.216997] __check_object_size+0x24c/0x31c # [ 190.221541] do_usercopy_slab_size+0x28c/0x2f4 # [ 190.226262] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 190.231503] lkdtm_do_action+0x2c/0x50 # [ 190.235523] direct_entry+0x164/0x180 # [ 190.239457] full_proxy_write+0x68/0xc0 # [ 190.243569] vfs_write+0xcc/0x2a0 # [ 190.247157] ksys_write+0x78/0x104 # [ 190.250832] __arm64_sys_write+0x28/0x3c # [ 190.255029] invoke_syscall+0x8c/0x120 # [ 190.259054] el0_svc_common.constprop.0+0x68/0x124 # [ 190.264124] do_el0_svc+0x40/0xcc # [ 190.267712] el0_svc+0x48/0xc0 # [ 190.271035] el0t_64_sync_handler+0xb8/0xbc # [ 190.275490] el0t_64_sync+0x18c/0x190 # [ 190.279427] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 190.285795] ---[ end trace 0000000000000000 ]--- # [ 190.290683] note: cat[3648] exited with irqs disabled # [ 190.296070] note: cat[3648] exited with preempt_count 1 # [ 190.303223] ------------[ cut here ]------------ # [ 190.308118] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.318074] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 190.331916] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 190.340122] Hardware name: ARM Juno development board (r0) (DT) # [ 190.346318] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 190.353561] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 190.359065] lr : ct_idle_enter+0x10/0x1c # [ 190.363264] sp : ffff80000c3dbd20 # [ 190.366845] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 190.374272] x26: 0000000000000001 x25: 0000002c4ef47430 x24: 0000000000000001 # [ 190.381698] x23: ffff000803255080 x22: 0000000000000001 x21: 0000000000000001 # [ 190.389122] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 190.396546] x17: 0000000000000067 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 190.403973] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 190.411397] x11: 0000000000000b39 x10: 0000000000000b39 x9 : ffff800009130530 # [ 190.418822] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 190.426246] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 190.433670] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 190.441096] Call trace: # [ 190.443805] ct_kernel_exit.constprop.0+0x11c/0x180 # 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>[ 191.350032] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 191.357098] lkdtm: attempting good copy_to_user inside whitelist <6>[ 191.364197] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 191.370553] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 191.381593] ------------[ cut here ]------------ <2>[ 191.386482] kernel BUG at mm/usercopy.c:101! <0>[ 191.391027] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 191.398181] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.412028] CPU: 1 PID: 3691 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 191.419967] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.426159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.433400] pc : usercopy_abort+0xb0/0xb4 <4>[ 191.437687] lr : usercopy_abort+0xb0/0xb4 <4>[ 191.441966] sp : ffff800010c33ae0 <4>[ 191.445546] x29: ffff800010c33af0 x28: ffff000807469a80 x27: 0000000000000000 <4>[ 191.452975] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 191.460400] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 191.467825] x20: ffff800009fa8450 x19: ffff80000a0bf130 x18: 0000000000000000 <4>[ 191.475250] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 191.482675] x14: 74706d6574746120 x13: 205d333535303733 x12: 2e31393120205b3e <4>[ 191.490100] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 191.497525] x8 : ffff000807469a80 x7 : 3335353037332e31 x6 : 0000000000000001 <4>[ 191.504949] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 191.512373] x2 : 0000000000000000 x1 : ffff000807469a80 x0 : 000000000000006a <4>[ 191.519797] Call trace: <4>[ 191.522507] usercopy_abort+0xb0/0xb4 <4>[ 191.526440] __check_heap_object+0xf4/0x110 <4>[ 191.530899] __check_object_size+0x24c/0x31c <4>[ 191.535443] do_usercopy_slab_whitelist+0x230/0x2c0 <4>[ 191.540600] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 191.546102] lkdtm_do_action+0x2c/0x50 <4>[ 191.550123] direct_entry+0x164/0x180 <4>[ 191.554056] full_proxy_write+0x68/0xc0 <4>[ 191.558168] vfs_write+0xcc/0x2a0 <4>[ 191.561757] ksys_write+0x78/0x104 <4>[ 191.565432] __arm64_sys_write+0x28/0x3c <4>[ 191.569630] invoke_syscall+0x8c/0x120 <4>[ 191.573656] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.578725] do_el0_svc+0x40/0xcc <4>[ 191.582313] el0_svc+0x48/0xc0 <4>[ 191.585636] el0t_64_sync_handler+0xb8/0xbc <4>[ 191.590092] el0t_64_sync+0x18c/0x190 <0>[ 191.594029] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 191.600399] ---[ end trace 0000000000000000 ]--- <6>[ 191.605286] note: cat[3691] exited with irqs disabled <6>[ 191.610659] note: cat[3691] exited with preempt_count 1 <4>[ 191.617770] ------------[ cut here ]------------ <4>[ 191.622662] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.632611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.646451] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 191.654650] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.660843] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.668086] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.673589] lr : ct_idle_enter+0x10/0x1c <4>[ 191.677784] sp : ffff80000c3dbd20 <4>[ 191.681364] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 191.688791] x26: 0000000000000000 x25: 0000002c9d4edd78 x24: 0000000000000000 <4>[ 191.696217] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 191.703642] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 191.711068] x17: 0000000000000006 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 191.718492] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 191.725915] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009130530 <4>[ 191.733340] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 191.740764] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 191.748188] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 191.755613] Call trace: <4>[ 191.758323] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 191.763478] ct_idle_enter+0x10/0x1c <4>[ 191.767325] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 191.771870] cpuidle_enter+0x40/0x60 <4>[ 191.775716] do_idle+0x258/0x310 <4>[ 191.779218] cpu_startup_entry+0x40/0x44 <4>[ 191.783414] secondary_start_kernel+0x138/0x160 <4>[ 191.788222] __secondary_switched+0xb0/0xb4 <4>[ 191.792681] irq event stamp: 228666 <4>[ 191.796435] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 191.805158] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 191.813447] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 191.822254] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 191.831063] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 191.350032] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 191.357098] lkdtm: attempting good copy_to_user inside whitelist # [ 191.364197] lkdtm: attempting bad copy_to_user outside whitelist # [ 191.370553] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 191.381593] ------------[ cut here ]------------ # [ 191.386482] kernel BUG at mm/usercopy.c:101! # [ 191.391027] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 191.398181] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.412028] CPU: 1 PID: 3691 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 191.419967] Hardware name: ARM Juno development board (r0) (DT) # [ 191.426159] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.433400] pc : usercopy_abort+0xb0/0xb4 # [ 191.437687] lr : usercopy_abort+0xb0/0xb4 # [ 191.441966] sp : ffff800010c33ae0 # [ 191.445546] x29: ffff800010c33af0 x28: ffff000807469a80 x27: 0000000000000000 # [ 191.452975] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 191.460400] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 191.467825] x20: ffff800009fa8450 x19: ffff80000a0bf130 x18: 0000000000000000 # [ 191.475250] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 191.482675] x14: 74706d6574746120 x13: 205d333535303733 x12: 2e31393120205b3e # [ 191.490100] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 191.497525] x8 : ffff000807469a80 x7 : 3335353037332e31 x6 : 0000000000000001 # [ 191.504949] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 191.512373] x2 : 0000000000000000 x1 : ffff000807469a80 x0 : 000000000000006a # [ 191.519797] Call trace: # [ 191.522507] usercopy_abort+0xb0/0xb4 # [ 191.526440] __check_heap_object+0xf4/0x110 # [ 191.530899] __check_object_size+0x24c/0x31c # [ 191.535443] do_usercopy_slab_whitelist+0x230/0x2c0 # [ 191.540600] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 191.546102] lkdtm_do_action+0x2c/0x50 # [ 191.550123] direct_entry+0x164/0x180 # [ 191.554056] full_proxy_write+0x68/0xc0 # [ 191.558168] vfs_write+0xcc/0x2a0 # [ 191.561757] ksys_write+0x78/0x104 # [ 191.565432] __arm64_sys_write+0x28/0x3c # [ 191.569630] invoke_syscall+0x8c/0x120 # [ 191.573656] el0_svc_common.constprop.0+0x68/0x124 # [ 191.578725] do_el0_svc+0x40/0xcc # [ 191.582313] el0_svc+0x48/0xc0 # [ 191.585636] el0t_64_sync_handler+0xb8/0xbc # [ 191.590092] el0t_64_sync+0x18c/0x190 # [ 191.594029] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 191.600399] ---[ end trace 0000000000000000 ]--- # [ 191.605286] note: cat[3691] exited with irqs disabled # [ 191.610659] note: cat[3691] exited with preempt_count 1 # [ 191.617770] ------------[ cut here ]------------ # [ 191.622662] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.632611] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.646451] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 191.654650] Hardware name: ARM Juno development board (r0) (DT) # [ 191.660843] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.668086] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.673589] lr : ct_idle_enter+0x10/0x1c # [ 191.677784] sp : ffff80000c3dbd20 # [ 191.681364] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 191.688791] x26: 0000000000000000 x25: 0000002c9d4edd78 x24: 0000000000000000 # [ 191.696217] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 191.703642] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 191.711068] x17: 0000000000000006 x16: 0000000000000000 x15: ffff80000a5004c0 # [ 191.718492] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 191.725915] x11: 0000000000000001 x10: 0000000000001500 x9 : ffff800009130530 # [ 191.733340] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 191.740764] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 191.748188] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 191.755613] Call trace: # [ 191.758323] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 191.763478] ct_idle_enter+0x10/0x1c # [ 191.767325] cpuidle_enter_state+0x2a4/0x5a0 # 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>[ 192.664585] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 192.672543] lkdtm: attempting good copy_from_user inside whitelist <6>[ 192.679135] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 192.686137] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 192.697137] ------------[ cut here ]------------ <2>[ 192.702027] kernel BUG at mm/usercopy.c:101! <0>[ 192.706574] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 192.713732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.727577] CPU: 1 PID: 3734 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 192.735516] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.741708] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.748953] pc : usercopy_abort+0xb0/0xb4 <4>[ 192.753240] lr : usercopy_abort+0xb0/0xb4 <4>[ 192.757521] sp : ffff800010cd3800 <4>[ 192.761101] x29: ffff800010cd3810 x28: ffff00080746b4c0 x27: 0000000000000000 <4>[ 192.768529] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 <4>[ 192.775956] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 192.783381] x20: ffff800009fa8450 x19: ffff80000a0bf130 x18: 0000000000000000 <4>[ 192.790805] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 192.798231] x14: 706d657474612065 x13: 205d373331363836 x12: 2e32393120205b3e <4>[ 192.805655] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 <4>[ 192.813079] x8 : ffff00080746b4c0 x7 : 3733313638362e32 x6 : 0000000000000001 <4>[ 192.820503] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 192.827927] x2 : 0000000000000000 x1 : ffff00080746b4c0 x0 : 0000000000000069 <4>[ 192.835352] Call trace: <4>[ 192.838062] usercopy_abort+0xb0/0xb4 <4>[ 192.841995] __check_heap_object+0xf4/0x110 <4>[ 192.846455] __check_object_size+0x24c/0x31c <4>[ 192.850999] do_usercopy_slab_whitelist+0x1c4/0x2c0 <4>[ 192.856155] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 192.861832] lkdtm_do_action+0x2c/0x50 <4>[ 192.865853] direct_entry+0x164/0x180 <4>[ 192.869788] full_proxy_write+0x68/0xc0 <4>[ 192.873899] vfs_write+0xcc/0x2a0 <4>[ 192.877487] ksys_write+0x78/0x104 <4>[ 192.881163] __arm64_sys_write+0x28/0x3c <4>[ 192.885361] invoke_syscall+0x8c/0x120 <4>[ 192.889387] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.894456] do_el0_svc+0x40/0xcc <4>[ 192.898044] el0_svc+0x48/0xc0 <4>[ 192.901367] el0t_64_sync_handler+0xb8/0xbc <4>[ 192.905821] el0t_64_sync+0x18c/0x190 <0>[ 192.909758] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 192.916127] ---[ end trace 0000000000000000 ]--- <6>[ 192.921013] note: cat[3734] exited with irqs disabled <6>[ 192.926394] note: cat[3734] exited with preempt_count 1 <4>[ 192.933520] ------------[ cut here ]------------ <4>[ 192.938411] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.948360] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.962206] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 192.970409] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.976601] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.983846] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 192.989352] lr : ct_idle_enter+0x10/0x1c <4>[ 192.993546] sp : ffff80000c3dbd20 <4>[ 192.997126] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 193.004557] x26: 0000000000000000 x25: 0000002cebbba0e0 x24: 0000000000000000 <4>[ 193.011983] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 193.019412] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 193.026838] x17: 0000000000000066 x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 193.034263] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 193.041687] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009130530 <4>[ 193.049111] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 <4>[ 193.056535] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 193.063959] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 193.071383] Call trace: <4>[ 193.074093] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 193.079246] ct_idle_enter+0x10/0x1c <4>[ 193.083092] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 193.087637] cpuidle_enter+0x40/0x60 <4>[ 193.091483] do_idle+0x258/0x310 <4>[ 193.094984] cpu_startup_entry+0x40/0x44 <4>[ 193.099180] secondary_start_kernel+0x138/0x160 <4>[ 193.103988] __secondary_switched+0xb0/0xb4 <4>[ 193.108447] irq event stamp: 228666 <4>[ 193.112202] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 193.120925] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 193.129213] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 193.138020] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 193.146829] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 192.664585] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 192.672543] lkdtm: attempting good copy_from_user inside whitelist # [ 192.679135] lkdtm: attempting bad copy_from_user outside whitelist # [ 192.686137] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 192.697137] ------------[ cut here ]------------ # [ 192.702027] kernel BUG at mm/usercopy.c:101! # [ 192.706574] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 192.713732] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.727577] CPU: 1 PID: 3734 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 192.735516] Hardware name: ARM Juno development board (r0) (DT) # [ 192.741708] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.748953] pc : usercopy_abort+0xb0/0xb4 # [ 192.753240] lr : usercopy_abort+0xb0/0xb4 # [ 192.757521] sp : ffff800010cd3800 # [ 192.761101] x29: ffff800010cd3810 x28: ffff00080746b4c0 x27: 0000000000000000 # [ 192.768529] x26: 0000000000000000 x25: 0000000000000040 x24: 0001000000000000 # [ 192.775956] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 192.783381] x20: ffff800009fa8450 x19: ffff80000a0bf130 x18: 0000000000000000 # [ 192.790805] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 192.798231] x14: 706d657474612065 x13: 205d373331363836 x12: 2e32393120205b3e # [ 192.805655] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815f928 # [ 192.813079] x8 : ffff00080746b4c0 x7 : 3733313638362e32 x6 : 0000000000000001 # [ 192.820503] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 192.827927] x2 : 0000000000000000 x1 : ffff00080746b4c0 x0 : 0000000000000069 # [ 192.835352] Call trace: # [ 192.838062] usercopy_abort+0xb0/0xb4 # [ 192.841995] __check_heap_object+0xf4/0x110 # [ 192.846455] __check_object_size+0x24c/0x31c # [ 192.850999] do_usercopy_slab_whitelist+0x1c4/0x2c0 # [ 192.856155] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 192.861832] lkdtm_do_action+0x2c/0x50 # [ 192.865853] direct_entry+0x164/0x180 # [ 192.869788] full_proxy_write+0x68/0xc0 # [ 192.873899] vfs_write+0xcc/0x2a0 # [ 192.877487] ksys_write+0x78/0x104 # [ 192.881163] __arm64_sys_write+0x28/0x3c # [ 192.885361] invoke_syscall+0x8c/0x120 # [ 192.889387] el0_svc_common.constprop.0+0x68/0x124 # [ 192.894456] do_el0_svc+0x40/0xcc # [ 192.898044] el0_svc+0x48/0xc0 # [ 192.901367] el0t_64_sync_handler+0xb8/0xbc # [ 192.905821] el0t_64_sync+0x18c/0x190 # [ 192.909758] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 192.916127] ---[ end trace 0000000000000000 ]--- # [ 192.921013] note: cat[3734] exited with irqs disabled # [ 192.926394] note: cat[3734] exited with preempt_count 1 # [ 192.933520] ------------[ cut here ]------------ # [ 192.938411] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.948360] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.962206] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 192.970409] Hardware name: ARM Juno development board (r0) (DT) # [ 192.976601] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.983846] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 192.989352] lr : ct_idle_enter+0x10/0x1c # [ 192.993546] sp : ffff80000c3dbd20 # [ 192.997126] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 193.004557] x26: 0000000000000000 x25: 0000002cebbba0e0 x24: 0000000000000000 # [ 193.011983] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 193.019412] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 193.026838] x17: 0000000000000066 x16: 0000000000000001 x15: ffff80000a5004c0 # [ 193.034263] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 193.041687] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff800009130530 # [ 193.049111] x8 : ffff0008008e9a80 x7 : 0000000000000000 x6 : 0000000000000000 # [ 193.056535] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 193.063959] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 193.071383] Call trace: # [ 193.074093] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 193.079246] ct_idle_enter+0x10/0x1c # [ 193.083092] cpuidle_enter_state+0x2a4/0x5a0 # [ 193.087637] cpuidle_enter+0x40/0x60 # [ 193.091483] do_idle+0x258/0x310 # [ 193.094984] cpu_startup_entry+0x40/0x44 # 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>[ 193.979786] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 193.986351] lkdtm: good_stack: ffff800010d3b9b8-ffff800010d3b9d8 <6>[ 193.993035] lkdtm: bad_stack : ffff800010d3b8e8-ffff800010d3b908 <6>[ 193.999589] lkdtm: attempting good copy_to_user of local stack <6>[ 194.006107] lkdtm: attempting bad copy_to_user of distant stack # [ 193.979786] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 193.986351] lkdtm: good_stack: ffff800010d3b9b8-ffff800010d3b9d8 # [ 193.993035] lkdtm: bad_stack : ffff800010d3b8e8-ffff800010d3b908 # [ 193.999589] lkdtm: attempting good copy_to_user of local stack # [ 194.006107] 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>[ 194.933383] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 194.940111] lkdtm: good_stack: ffff800010e43b08-ffff800010e43b28 <6>[ 194.946480] lkdtm: bad_stack : ffff800010e43a38-ffff800010e43a58 <6>[ 194.953028] lkdtm: attempting good copy_from_user of local stack <6>[ 194.959403] lkdtm: attempting bad copy_from_user of distant stack # [ 194.933383] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 194.940111] lkdtm: good_stack: ffff800010e43b08-ffff800010e43b28 # [ 194.946480] lkdtm: bad_stack : ffff800010e43a38-ffff800010e43a58 # [ 194.953028] lkdtm: attempting good copy_from_user of local stack # [ 194.959403] 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>[ 195.903577] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 195.909941] lkdtm: good_stack: ffff800010f039e8-ffff800010f03a08 <6>[ 195.916320] lkdtm: bad_stack : ffff800010f03ff8-ffff800010f04018 <6>[ 195.923227] lkdtm: attempting good copy_to_user of local stack <6>[ 195.929452] lkdtm: attempting bad copy_to_user of distant stack <0>[ 195.935680] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549880, size 32)! <4>[ 195.946941] ------------[ cut here ]------------ <2>[ 195.951837] kernel BUG at mm/usercopy.c:101! <0>[ 195.956382] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 195.963539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.977384] CPU: 1 PID: 3859 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 195.985322] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.991514] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.998756] pc : usercopy_abort+0xb0/0xb4 <4>[ 196.003043] lr : usercopy_abort+0xb0/0xb4 <4>[ 196.007323] sp : ffff800010f038e0 <4>[ 196.010903] x29: ffff800010f038f0 x28: ffff80000b546330 x27: ffff80000b546350 <4>[ 196.018332] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72a80 x24: 0000000000000001 <4>[ 196.025757] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff938 <4>[ 196.033183] x20: ffff800009faba28 x19: ffff800009fb4c38 x18: 0000000000000000 <4>[ 196.040609] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 196.048034] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 <4>[ 196.055459] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 <4>[ 196.062884] x8 : ffff000806b3cf00 x7 : ffff80000b0a9730 x6 : 0000000000000001 <4>[ 196.070309] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 196.077733] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 000000000000006c <4>[ 196.085158] Call trace: <4>[ 196.087868] usercopy_abort+0xb0/0xb4 <4>[ 196.091801] __check_object_size+0x16c/0x31c <4>[ 196.096347] do_usercopy_stack+0x318/0x330 <4>[ 196.100720] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c <4>[ 196.105786] lkdtm_do_action+0x2c/0x50 <4>[ 196.109808] direct_entry+0x164/0x180 <4>[ 196.113742] full_proxy_write+0x68/0xc0 <4>[ 196.117855] vfs_write+0xcc/0x2a0 <4>[ 196.121443] ksys_write+0x78/0x104 <4>[ 196.125118] __arm64_sys_write+0x28/0x3c <4>[ 196.129316] invoke_syscall+0x8c/0x120 <4>[ 196.133341] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.138410] do_el0_svc+0x40/0xcc <4>[ 196.141999] el0_svc+0x48/0xc0 <4>[ 196.145322] el0t_64_sync_handler+0xb8/0xbc <4>[ 196.149777] el0t_64_sync+0x18c/0x190 <0>[ 196.153715] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 196.160085] ---[ end trace 0000000000000000 ]--- <6>[ 196.164972] note: cat[3859] exited with irqs disabled <6>[ 196.170436] note: cat[3859] exited with preempt_count 1 <4>[ 196.177595] ------------[ cut here ]------------ <4>[ 196.182488] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.192446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.206287] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 196.214494] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.220690] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.227932] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.233434] lr : ct_idle_enter+0x10/0x1c <4>[ 196.237629] sp : ffff80000c3dbd20 <4>[ 196.241209] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 196.248636] x26: 0000000000000000 x25: 0000002dad183dc0 x24: 0000000000000000 <4>[ 196.256063] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 196.263493] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 196.270919] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 <4>[ 196.278348] x14: ffff8000080bd324 x13: ffff800008437db0 x12: ffff8000096a9250 <4>[ 196.285773] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009130530 <4>[ 196.293201] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 196.300630] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 196.308054] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 196.315478] Call trace: <4>[ 196.318189] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 196.323343] ct_idle_enter+0x10/0x1c <4>[ 196.327193] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 196.331745] cpuidle_enter+0x40/0x60 <4>[ 196.335595] do_idle+0x258/0x310 <4>[ 196.339098] cpu_startup_entry+0x40/0x44 <4>[ 196.343296] secondary_start_kernel+0x138/0x160 <4>[ 196.348112] __secondary_switched+0xb0/0xb4 <4>[ 196.352572] irq event stamp: 228666 <4>[ 196.356328] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 196.365054] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 196.373344] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 196.382153] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 196.390963] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 195.903577] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 195.909941] lkdtm: good_stack: ffff800010f039e8-ffff800010f03a08 # [ 195.916320] lkdtm: bad_stack : ffff800010f03ff8-ffff800010f04018 # [ 195.923227] lkdtm: attempting good copy_to_user of local stack # [ 195.929452] lkdtm: attempting bad copy_to_user of distant stack # [ 195.935680] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549880, size 32)! # [ 195.946941] ------------[ cut here ]------------ # [ 195.951837] kernel BUG at mm/usercopy.c:101! # [ 195.956382] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 195.963539] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.977384] CPU: 1 PID: 3859 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 195.985322] Hardware name: ARM Juno development board (r0) (DT) # [ 195.991514] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.998756] pc : usercopy_abort+0xb0/0xb4 # [ 196.003043] lr : usercopy_abort+0xb0/0xb4 # [ 196.007323] sp : ffff800010f038e0 # [ 196.010903] x29: ffff800010f038f0 x28: ffff80000b546330 x27: ffff80000b546350 # [ 196.018332] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a72a80 x24: 0000000000000001 # [ 196.025757] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff938 # [ 196.033183] x20: ffff800009faba28 x19: ffff800009fb4c38 x18: 0000000000000000 # [ 196.040609] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 196.048034] x14: 0000000000000000 x13: 0000000000000020 x12: 0101010101010101 # [ 196.055459] x11: 7f7f7f7f7f7f7f7f x10: 0000000000001500 x9 : ffff80000815f928 # [ 196.062884] x8 : ffff000806b3cf00 x7 : ffff80000b0a9730 x6 : 0000000000000001 # [ 196.070309] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 196.077733] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 000000000000006c # [ 196.085158] Call trace: # [ 196.087868] usercopy_abort+0xb0/0xb4 # [ 196.091801] __check_object_size+0x16c/0x31c # [ 196.096347] do_usercopy_stack+0x318/0x330 # [ 196.100720] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x2c # [ 196.105786] lkdtm_do_action+0x2c/0x50 # [ 196.109808] direct_entry+0x164/0x180 # [ 196.113742] full_proxy_write+0x68/0xc0 # [ 196.117855] vfs_write+0xcc/0x2a0 # [ 196.121443] ksys_write+0x78/0x104 # [ 196.125118] __arm64_sys_write+0x28/0x3c # [ 196.129316] invoke_syscall+0x8c/0x120 # [ 196.133341] el0_svc_common.constprop.0+0x68/0x124 # [ 196.138410] do_el0_svc+0x40/0xcc # [ 196.141999] el0_svc+0x48/0xc0 # [ 196.145322] el0t_64_sync_handler+0xb8/0xbc # [ 196.149777] el0t_64_sync+0x18c/0x190 # [ 196.153715] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 196.160085] ---[ end trace 0000000000000000 ]--- # [ 196.164972] note: cat[3859] exited with irqs disabled # [ 196.170436] note: cat[3859] exited with preempt_count 1 # [ 196.177595] ------------[ cut here ]------------ # [ 196.182488] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.192446] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.206287] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 196.214494] Hardware name: ARM Juno development board (r0) (DT) # [ 196.220690] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.227932] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 196.233434] lr : ct_idle_enter+0x10/0x1c # [ 196.237629] sp : ffff80000c3dbd20 # [ 196.241209] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 196.248636] x26: 0000000000000000 x25: 0000002dad183dc0 x24: 0000000000000000 # [ 196.256063] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 196.263493] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 196.270919] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 # [ 196.278348] x14: ffff8000080bd324 x13: ffff800008437db0 x12: ffff8000096a9250 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 197.198579] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 197.204617] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72a80 <6>[ 197.213000] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 <0>[ 197.220815] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! <4>[ 197.230900] ------------[ cut here ]------------ <2>[ 197.235787] kernel BUG at mm/usercopy.c:101! <0>[ 197.240330] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 197.247488] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.261333] CPU: 1 PID: 3902 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 197.269275] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.275467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.282710] pc : usercopy_abort+0xb0/0xb4 <4>[ 197.287002] lr : usercopy_abort+0xb0/0xb4 <4>[ 197.291284] sp : ffff800010fabb00 <4>[ 197.294868] x29: ffff800010fabb10 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 197.302297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 197.309722] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 <4>[ 197.317147] x20: ffff800009faba50 x19: ffff800009fb4c38 x18: 0000000000000000 <4>[ 197.324572] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 197.331996] x14: 74706d6574746120 x13: 205d353138303232 x12: 2e37393120205b3e <4>[ 197.339421] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 <4>[ 197.346845] x8 : ffff000806b38040 x7 : 3531383032322e37 x6 : 0000000000000001 <4>[ 197.354269] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 197.361693] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 000000000000005f <4>[ 197.369117] Call trace: <4>[ 197.371827] usercopy_abort+0xb0/0xb4 <4>[ 197.375761] __check_object_size+0x2b4/0x31c <4>[ 197.380307] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 <4>[ 197.385027] lkdtm_do_action+0x2c/0x50 <4>[ 197.389049] direct_entry+0x164/0x180 <4>[ 197.392982] full_proxy_write+0x68/0xc0 <4>[ 197.397094] vfs_write+0xcc/0x2a0 <4>[ 197.400682] ksys_write+0x78/0x104 <4>[ 197.404357] __arm64_sys_write+0x28/0x3c <4>[ 197.408555] invoke_syscall+0x8c/0x120 <4>[ 197.412580] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.417648] do_el0_svc+0x40/0xcc <4>[ 197.421236] el0_svc+0x48/0xc0 <4>[ 197.424559] el0t_64_sync_handler+0xb8/0xbc <4>[ 197.429014] el0t_64_sync+0x18c/0x190 <0>[ 197.432951] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) <4>[ 197.439320] ---[ end trace 0000000000000000 ]--- <6>[ 197.444207] note: cat[3902] exited with irqs disabled <6>[ 197.449583] note: cat[3902] exited with preempt_count 1 <4>[ 197.456731] ------------[ cut here ]------------ <4>[ 197.461626] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.471579] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.485419] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 197.493622] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.499814] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.507055] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.512559] lr : ct_idle_enter+0x10/0x1c <4>[ 197.516758] sp : ffff80000c3dbd20 <4>[ 197.520342] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 197.527768] x26: 0000000000000000 x25: 0000002df9564ab0 x24: 0000000000000000 <4>[ 197.535194] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 197.542623] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 197.550049] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 <4>[ 197.557475] x14: ffff8000080bd324 x13: ffff800008437ef8 x12: ffff8000096a9250 <4>[ 197.564902] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009130530 <4>[ 197.572326] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 197.579751] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 197.587175] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 197.594599] Call trace: <4>[ 197.597310] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 197.602463] ct_idle_enter+0x10/0x1c <4>[ 197.606310] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 197.610854] cpuidle_enter+0x40/0x60 <4>[ 197.614699] do_idle+0x258/0x310 <4>[ 197.618201] cpu_startup_entry+0x40/0x44 <4>[ 197.622398] secondary_start_kernel+0x138/0x160 <4>[ 197.627206] __secondary_switched+0xb0/0xb4 <4>[ 197.631665] irq event stamp: 228666 <4>[ 197.635420] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 197.644142] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 197.652431] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 197.661238] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 197.670047] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 197.198579] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 197.204617] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a72a80 # [ 197.213000] lkdtm: attempting bad copy_to_user from kernel text: ffff80000836d500 # [ 197.220815] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3527936, size 4096)! # [ 197.230900] ------------[ cut here ]------------ # [ 197.235787] kernel BUG at mm/usercopy.c:101! # [ 197.240330] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 197.247488] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.261333] CPU: 1 PID: 3902 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 197.269275] Hardware name: ARM Juno development board (r0) (DT) # [ 197.275467] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.282710] pc : usercopy_abort+0xb0/0xb4 # [ 197.287002] lr : usercopy_abort+0xb0/0xb4 # [ 197.291284] sp : ffff800010fabb00 # [ 197.294868] x29: ffff800010fabb10 x28: ffff000806b38040 x27: 0000000000000000 # [ 197.302297] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 197.309722] x23: 0000000000000001 x22: 0000000000001000 x21: 000000000035d500 # [ 197.317147] x20: ffff800009faba50 x19: ffff800009fb4c38 x18: 0000000000000000 # [ 197.324572] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 197.331996] x14: 74706d6574746120 x13: 205d353138303232 x12: 2e37393120205b3e # [ 197.339421] x11: 3732353320746573 x10: 66666f2820747865 x9 : ffff80000815f928 # [ 197.346845] x8 : ffff000806b38040 x7 : 3531383032322e37 x6 : 0000000000000001 # [ 197.354269] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 197.361693] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 000000000000005f # [ 197.369117] Call trace: # [ 197.371827] usercopy_abort+0xb0/0xb4 # [ 197.375761] __check_object_size+0x2b4/0x31c # [ 197.380307] lkdtm_USERCOPY_KERNEL+0x144/0x1c4 # [ 197.385027] lkdtm_do_action+0x2c/0x50 # [ 197.389049] direct_entry+0x164/0x180 # [ 197.392982] full_proxy_write+0x68/0xc0 # [ 197.397094] vfs_write+0xcc/0x2a0 # [ 197.400682] ksys_write+0x78/0x104 # [ 197.404357] __arm64_sys_write+0x28/0x3c # [ 197.408555] invoke_syscall+0x8c/0x120 # [ 197.412580] el0_svc_common.constprop.0+0x68/0x124 # [ 197.417648] do_el0_svc+0x40/0xcc # [ 197.421236] el0_svc+0x48/0xc0 # [ 197.424559] el0t_64_sync_handler+0xb8/0xbc # [ 197.429014] el0t_64_sync+0x18c/0x190 # [ 197.432951] Code: aa1403e3 d0004800 9126c000 97fff2d0 (d4210000) # [ 197.439320] ---[ end trace 0000000000000000 ]--- # [ 197.444207] note: cat[3902] exited with irqs disabled # [ 197.449583] note: cat[3902] exited with preempt_count 1 # [ 197.456731] ------------[ cut here ]------------ # [ 197.461626] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.471579] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.485419] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 197.493622] Hardware name: ARM Juno development board (r0) (DT) # [ 197.499814] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.507055] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.512559] lr : ct_idle_enter+0x10/0x1c # [ 197.516758] sp : ffff80000c3dbd20 # [ 197.520342] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 197.527768] x26: 0000000000000000 x25: 0000002df9564ab0 x24: 0000000000000000 # [ 197.535194] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 197.542623] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 197.550049] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 # [ 197.557475] x14: ffff8000080bd324 x13: ffff800008437ef8 x12: ffff8000096a9250 # [ 197.564902] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009130530 # [ 197.572326] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 197.579751] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 197.587175] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # [ 197.594599] Call trace: # [ 197.597310] ct_kernel_exit.constprop.0+0x11c/0x180 # [ 197.602463] ct_idle_enter+0x10/0x1c # [ 197.606310] cpuidle_enter_state+0x2a4/0x5a0 # [ 197.610854] cpuidle_enter+0x40/0x60 # [ 197.614699] do_idle+0x258/0x310 # [ 197.618201] cpu_startup_entry+0x40/0x44 # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 198.560901] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 198.566967] lkdtm: stackleak stack usage: <6>[ 198.566967] high offset: 336 bytes <6>[ 198.566967] current: 1120 bytes <6>[ 198.566967] lowest: 1888 bytes <6>[ 198.566967] tracked: 1888 bytes <6>[ 198.566967] untracked: 784 bytes <6>[ 198.566967] poisoned: 13368 bytes <6>[ 198.566967] low offset: 8 bytes <6>[ 198.598335] lkdtm: OK: the rest of the thread stack is properly erased # [ 198.560901] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 198.566967] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1120 bytes # lowest: 1888 bytes # tracked: 1888 bytes # untracked: 784 bytes # poisoned: 13368 bytes # low offset: 8 bytes # [ 198.598335] 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>[ 199.497097] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 199.503594] lkdtm: Calling matched prototype ... <6>[ 199.508583] lkdtm: Calling mismatched prototype ... <3>[ 199.514178] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 199.520958] lkdtm: This is probably expected, since this kernel (6.1.91-cip21 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 199.497097] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 199.503594] lkdtm: Calling matched prototype ... # [ 199.508583] lkdtm: Calling mismatched prototype ... # [ 199.514178] lkdtm: FAIL: survived mismatched prototype function call! # [ 199.520958] lkdtm: This is probably expected, since this kernel (6.1.91-cip21 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>[ 200.563034] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 200.568624] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 200.576021] lkdtm: ok: redirected stack return address. <6>[ 200.581580] lkdtm: Attempting checked stack return address redirection ... <3>[ 200.588786] lkdtm: FAIL: stack return address was redirected! <3>[ 200.594992] lkdtm: Unexpected! This kernel (6.1.91-cip21 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 200.563034] lkdtm: Performing direct entry CFI_BACKWARD # [ 200.568624] lkdtm: Attempting unchecked stack return address redirection ... # [ 200.576021] lkdtm: ok: redirected stack return address. # [ 200.581580] lkdtm: Attempting checked stack return address redirection ... # [ 200.588786] lkdtm: FAIL: stack return address was redirected! # [ 200.594992] lkdtm: Unexpected! This kernel (6.1.91-cip21 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>[ 201.612671] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 201.618585] detected buffer overflow in strnlen <4>[ 201.623526] ------------[ cut here ]------------ <2>[ 201.628423] kernel BUG at lib/string_helpers.c:1027! <0>[ 201.633668] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 201.640830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.654712] CPU: 5 PID: 4081 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 201.662658] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.668856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.676104] pc : fortify_panic+0x24/0x28 <4>[ 201.680316] lr : fortify_panic+0x24/0x28 <4>[ 201.684519] sp : ffff800011293b20 <4>[ 201.688104] x29: ffff800011293b20 x28: ffff000806b3cf00 x27: 0000000000000000 <4>[ 201.695545] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 201.702983] x23: ffff00080d6ee000 x22: ffff800011293d00 x21: ffff800009a72a98 <4>[ 201.710422] x20: ffff00080d6ee000 x19: ffff800009a72aa8 x18: 0000000000000000 <4>[ 201.717861] x17: ffff80000843ff7c x16: ffff8000086b17f8 x15: ffff800008c12494 <4>[ 201.725300] x14: 0000000000000000 x13: 205d353835383136 x12: 2e31303220205b3e <4>[ 201.732738] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 201.740178] x8 : ffff000806b3cf00 x7 : 3538353831362e31 x6 : 0000000000000001 <4>[ 201.747616] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.755053] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000023 <4>[ 201.762491] Call trace: <4>[ 201.765206] fortify_panic+0x24/0x28 <4>[ 201.769062] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 <4>[ 201.773880] lkdtm_do_action+0x2c/0x50 <4>[ 201.777910] direct_entry+0x164/0x180 <4>[ 201.781852] full_proxy_write+0x68/0xc0 <4>[ 201.785973] vfs_write+0xcc/0x2a0 <4>[ 201.789572] ksys_write+0x78/0x104 <4>[ 201.793255] __arm64_sys_write+0x28/0x3c <4>[ 201.797462] invoke_syscall+0x8c/0x120 <4>[ 201.801496] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.806574] do_el0_svc+0x40/0xcc <4>[ 201.810170] el0_svc+0x48/0xc0 <4>[ 201.813502] el0t_64_sync_handler+0xb8/0xbc <4>[ 201.817965] el0t_64_sync+0x18c/0x190 <0>[ 201.821913] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) <4>[ 201.828290] ---[ end trace 0000000000000000 ]--- <6>[ 201.833184] note: cat[4081] exited with irqs disabled <6>[ 201.838599] note: cat[4081] exited with preempt_count 1 <4>[ 201.846982] ------------[ cut here ]------------ <4>[ 201.851883] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.861850] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.875742] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 201.883956] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.890157] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.897408] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.902927] lr : ct_idle_enter+0x10/0x1c <4>[ 201.907134] sp : ffff80000c3fbd20 <4>[ 201.910725] x29: ffff80000c3fbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 201.918166] x26: 0000000000000000 x25: 0000002eff03c568 x24: 0000000000000000 <4>[ 201.925606] x23: ffff000806773880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 201.933049] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 201.940490] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 <4>[ 201.947931] x14: ffff8000080bd324 x13: ffff800008c15330 x12: ffff8000096ad440 <4>[ 201.955372] x11: 0000000000000245 x10: 0000000000000245 x9 : ffff800009130530 <4>[ 201.962814] x8 : 000000000002ffd4 x7 : 071c71c71c71c71c x6 : ffff80000b5e5a78 <4>[ 201.970260] x5 : 0000000000000245 x4 : 4000000000000002 x3 : ffff800974ab0000 <4>[ 201.977703] x2 : ffff80000c3fbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 201.985146] Call trace: <4>[ 201.987867] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 201.993037] ct_idle_enter+0x10/0x1c <4>[ 201.996896] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 202.001452] cpuidle_enter+0x40/0x60 <4>[ 202.005308] do_idle+0x258/0x310 <4>[ 202.008819] cpu_startup_entry+0x3c/0x44 <4>[ 202.013026] secondary_start_kernel+0x138/0x160 <4>[ 202.017845] __secondary_switched+0xb0/0xb4 <4>[ 202.022316] irq event stamp: 234408 <4>[ 202.026078] hardirqs last enabled at (234407): [] el1_interrupt+0x54/0x64 <4>[ 202.034813] hardirqs last disabled at (234408): [] do_idle+0xec/0x310 <4>[ 202.043116] softirqs last enabled at (234406): [] __do_softirq+0x4e0/0x574 <4>[ 202.051939] softirqs last disabled at (234363): [] ____do_softirq+0x18/0x24 <4>[ 202.060762] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 201.612671] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 201.618585] detected buffer overflow in strnlen # [ 201.623526] ------------[ cut here ]------------ # [ 201.628423] kernel BUG at lib/string_helpers.c:1027! # [ 201.633668] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 201.640830] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.654712] CPU: 5 PID: 4081 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 201.662658] Hardware name: ARM Juno development board (r0) (DT) # [ 201.668856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.676104] pc : fortify_panic+0x24/0x28 # [ 201.680316] lr : fortify_panic+0x24/0x28 # [ 201.684519] sp : ffff800011293b20 # [ 201.688104] x29: ffff800011293b20 x28: ffff000806b3cf00 x27: 0000000000000000 # [ 201.695545] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 201.702983] x23: ffff00080d6ee000 x22: ffff800011293d00 x21: ffff800009a72a98 # [ 201.710422] x20: ffff00080d6ee000 x19: ffff800009a72aa8 x18: 0000000000000000 # [ 201.717861] x17: ffff80000843ff7c x16: ffff8000086b17f8 x15: ffff800008c12494 # [ 201.725300] x14: 0000000000000000 x13: 205d353835383136 x12: 2e31303220205b3e # [ 201.732738] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 201.740178] x8 : ffff000806b3cf00 x7 : 3538353831362e31 x6 : 0000000000000001 # [ 201.747616] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.755053] x2 : 0000000000000000 x1 : ffff000806b3cf00 x0 : 0000000000000023 # [ 201.762491] Call trace: # [ 201.765206] fortify_panic+0x24/0x28 # [ 201.769062] lkdtm_FORTIFY_STR_MEMBER+0x0/0x150 # [ 201.773880] lkdtm_do_action+0x2c/0x50 # [ 201.777910] direct_entry+0x164/0x180 # [ 201.781852] full_proxy_write+0x68/0xc0 # [ 201.785973] vfs_write+0xcc/0x2a0 # [ 201.789572] ksys_write+0x78/0x104 # [ 201.793255] __arm64_sys_write+0x28/0x3c # [ 201.797462] invoke_syscall+0x8c/0x120 # [ 201.801496] el0_svc_common.constprop.0+0x68/0x124 # [ 201.806574] do_el0_svc+0x40/0xcc # [ 201.810170] el0_svc+0x48/0xc0 # [ 201.813502] el0t_64_sync_handler+0xb8/0xbc # [ 201.817965] el0t_64_sync+0x18c/0x190 # [ 201.821913] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) # [ 201.828290] ---[ end trace 0000000000000000 ]--- # [ 201.833184] note: cat[4081] exited with irqs disabled # [ 201.838599] note: cat[4081] exited with preempt_count 1 # [ 201.846982] ------------[ cut here ]------------ # [ 201.851883] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.861850] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.875742] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.91-cip21 #1 # [ 201.883956] Hardware name: ARM Juno development board (r0) (DT) # [ 201.890157] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.897408] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 201.902927] lr : ct_idle_enter+0x10/0x1c # [ 201.907134] sp : ffff80000c3fbd20 # [ 201.910725] x29: ffff80000c3fbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 201.918166] x26: 0000000000000000 x25: 0000002eff03c568 x24: 0000000000000000 # [ 201.925606] x23: ffff000806773880 x22: 0000000000000000 x21: 0000000000000000 # [ 201.933049] x20: ffff00097efac458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 201.940490] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 # [ 201.947931] x14: ffff8000080bd324 x13: ffff800008c15330 x12: ffff8000096ad440 # [ 201.955372] x11: 0000000000000245 x10: 0000000000000245 x9 : ffff800009130530 # [ 201.962814] x8 : 000000000002ffd4 x7 : 071c71c71c71c71c x6 : ffff80000b5e5a78 # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 202.859136] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 202.865529] lkdtm: trying to strcmp() past the end of a struct <0>[ 202.871716] detected buffer overflow in strncpy <4>[ 202.876593] ------------[ cut here ]------------ <2>[ 202.881480] kernel BUG at lib/string_helpers.c:1027! <0>[ 202.886720] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 202.893878] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.907722] CPU: 1 PID: 4129 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 202.915663] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.921856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.929102] pc : fortify_panic+0x24/0x28 <4>[ 202.933303] lr : fortify_panic+0x24/0x28 <4>[ 202.937499] sp : ffff800011343b60 <4>[ 202.941080] x29: ffff800011343b60 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 202.948508] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 202.955934] x23: ffff0008033a0000 x22: ffff800011343d40 x21: 0000000000000013 <4>[ 202.963359] x20: ffff0008033a0000 x19: ffff800009a72ab8 x18: 0000000000000000 <4>[ 202.970783] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 202.978208] x14: 0000000000000000 x13: 205d363137313738 x12: 2e32303220205b3e <4>[ 202.985632] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 <4>[ 202.993056] x8 : ffff000806b38040 x7 : 3631373137382e32 x6 : 0000000000000001 <4>[ 203.000481] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 203.007906] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000023 <4>[ 203.015330] Call trace: <4>[ 203.018040] fortify_panic+0x24/0x28 <4>[ 203.021891] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 203.026697] lkdtm_do_action+0x2c/0x50 <4>[ 203.030720] direct_entry+0x164/0x180 <4>[ 203.034655] full_proxy_write+0x68/0xc0 <4>[ 203.038767] vfs_write+0xcc/0x2a0 <4>[ 203.042357] ksys_write+0x78/0x104 <4>[ 203.046032] __arm64_sys_write+0x28/0x3c <4>[ 203.050230] invoke_syscall+0x8c/0x120 <4>[ 203.054256] el0_svc_common.constprop.0+0x68/0x124 <4>[ 203.059325] do_el0_svc+0x40/0xcc <4>[ 203.062913] el0_svc+0x48/0xc0 <4>[ 203.066236] el0t_64_sync_handler+0xb8/0xbc <4>[ 203.070691] el0t_64_sync+0x18c/0x190 <0>[ 203.074628] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) <4>[ 203.080998] ---[ end trace 0000000000000000 ]--- <6>[ 203.085885] note: cat[4129] exited with irqs disabled <6>[ 203.091273] note: cat[4129] exited with preempt_count 1 <4>[ 203.098429] ------------[ cut here ]------------ <4>[ 203.103320] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 203.113269] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.127110] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 203.135309] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.141501] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.148746] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 203.154254] lr : ct_idle_enter+0x10/0x1c <4>[ 203.158451] sp : ffff80000c3dbd20 <4>[ 203.162033] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 203.169461] x26: 0000000000000001 x25: 0000002f499bd6c4 x24: 0000000000000002 <4>[ 203.176889] x23: ffff000803255080 x22: 0000000000000002 x21: 0000000000000002 <4>[ 203.184314] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 203.191739] x17: 000000000000005b x16: 0000000000000001 x15: ffff80000a5004c0 <4>[ 203.199164] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 203.206591] x11: 00000000000010ae x10: 00000000000010ae x9 : ffff800009130530 <4>[ 203.214018] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 203.221443] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 203.228867] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 203.236292] Call trace: <4>[ 203.239002] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 203.244155] ct_idle_enter+0x10/0x1c <4>[ 203.248002] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 203.252547] cpuidle_enter+0x40/0x60 <4>[ 203.256392] do_idle+0x258/0x310 <4>[ 203.259893] cpu_startup_entry+0x40/0x44 <4>[ 203.264090] secondary_start_kernel+0x138/0x160 <4>[ 203.268897] __secondary_switched+0xb0/0xb4 <4>[ 203.273356] irq event stamp: 228666 <4>[ 203.277111] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 203.285834] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 203.294123] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 203.302931] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 203.311741] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 202.859136] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 202.865529] lkdtm: trying to strcmp() past the end of a struct # [ 202.871716] detected buffer overflow in strncpy # [ 202.876593] ------------[ cut here ]------------ # [ 202.881480] kernel BUG at lib/string_helpers.c:1027! # [ 202.886720] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 202.893878] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.907722] CPU: 1 PID: 4129 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 202.915663] Hardware name: ARM Juno development board (r0) (DT) # [ 202.921856] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.929102] pc : fortify_panic+0x24/0x28 # [ 202.933303] lr : fortify_panic+0x24/0x28 # [ 202.937499] sp : ffff800011343b60 # [ 202.941080] x29: ffff800011343b60 x28: ffff000806b38040 x27: 0000000000000000 # [ 202.948508] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 202.955934] x23: ffff0008033a0000 x22: ffff800011343d40 x21: 0000000000000013 # [ 202.963359] x20: ffff0008033a0000 x19: ffff800009a72ab8 x18: 0000000000000000 # [ 202.970783] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 202.978208] x14: 0000000000000000 x13: 205d363137313738 x12: 2e32303220205b3e # [ 202.985632] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815f928 # [ 202.993056] x8 : ffff000806b38040 x7 : 3631373137382e32 x6 : 0000000000000001 # [ 203.000481] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 203.007906] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000023 # [ 203.015330] Call trace: # [ 203.018040] fortify_panic+0x24/0x28 # [ 203.021891] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 203.026697] lkdtm_do_action+0x2c/0x50 # [ 203.030720] direct_entry+0x164/0x180 # [ 203.034655] full_proxy_write+0x68/0xc0 # [ 203.038767] vfs_write+0xcc/0x2a0 # [ 203.042357] ksys_write+0x78/0x104 # [ 203.046032] __arm64_sys_write+0x28/0x3c # [ 203.050230] invoke_syscall+0x8c/0x120 # [ 203.054256] el0_svc_common.constprop.0+0x68/0x124 # [ 203.059325] do_el0_svc+0x40/0xcc # [ 203.062913] el0_svc+0x48/0xc0 # [ 203.066236] el0t_64_sync_handler+0xb8/0xbc # [ 203.070691] el0t_64_sync+0x18c/0x190 # [ 203.074628] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) # [ 203.080998] ---[ end trace 0000000000000000 ]--- # [ 203.085885] note: cat[4129] exited with irqs disabled # [ 203.091273] note: cat[4129] exited with preempt_count 1 # [ 203.098429] ------------[ cut here ]------------ # [ 203.103320] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 203.113269] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.127110] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 203.135309] Hardware name: ARM Juno development board (r0) (DT) # [ 203.141501] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.148746] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 203.154254] lr : ct_idle_enter+0x10/0x1c # [ 203.158451] sp : ffff80000c3dbd20 # [ 203.162033] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 203.169461] x26: 0000000000000001 x25: 0000002f499bd6c4 x24: 0000000000000002 # [ 203.176889] x23: ffff000803255080 x22: 0000000000000002 x21: 0000000000000002 # [ 203.184314] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 203.191739] x17: 000000000000005b x16: 0000000000000001 x15: ffff80000a5004c0 # [ 203.199164] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 203.206591] x11: 00000000000010ae x10: 00000000000010ae x9 : ffff800009130530 # [ 203.214018] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 203.221443] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # [ 203.228867] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 # FORTIFY_STR_OBJECT: saw 'detected buffer overflow': ok ok 79 selftests: lkdtm: FORTIFY_STR_OBJECT.sh # selftests: lkdtm: FORTIFY_STR_MEMBER.sh <6>[ 204.204954] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 204.211100] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 204.218248] detected buffer overflow in strncpy <4>[ 204.223292] ------------[ cut here ]------------ <2>[ 204.228191] kernel BUG at lib/string_helpers.c:1027! <0>[ 204.233435] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 204.240596] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.254438] CPU: 1 PID: 4177 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 204.262377] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.268568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.275810] pc : fortify_panic+0x24/0x28 <4>[ 204.280011] lr : fortify_panic+0x24/0x28 <4>[ 204.284206] sp : ffff800011413b80 <4>[ 204.287787] x29: ffff800011413b80 x28: ffff000806b38040 x27: 0000000000000000 <4>[ 204.295215] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 204.302641] x23: ffff000805902000 x22: ffff800011413d60 x21: ffff00080d835700 <4>[ 204.310067] x20: ffff80000a0bfb80 x19: ffff800009a72ab8 x18: 0000000000000000 <4>[ 204.317491] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 <4>[ 204.324917] x14: ffff8000096cc2a0 x13: ffff800008440308 x12: ffff80000843ff7c <4>[ 204.332341] x11: ffff8000086b17f8 x10: ffff800008c12494 x9 : ffff80000815f928 <4>[ 204.339765] x8 : ffff00080bf09190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 <4>[ 204.347190] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 204.354613] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000023 <4>[ 204.362037] Call trace: <4>[ 204.364747] fortify_panic+0x24/0x28 <4>[ 204.368595] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 <4>[ 204.373491] lkdtm_do_action+0x2c/0x50 <4>[ 204.377513] direct_entry+0x164/0x180 <4>[ 204.381447] full_proxy_write+0x68/0xc0 <4>[ 204.385559] vfs_write+0xcc/0x2a0 <4>[ 204.389149] ksys_write+0x78/0x104 <4>[ 204.392824] __arm64_sys_write+0x28/0x3c <4>[ 204.397022] invoke_syscall+0x8c/0x120 <4>[ 204.401047] el0_svc_common.constprop.0+0x68/0x124 <4>[ 204.406115] do_el0_svc+0x40/0xcc <4>[ 204.409703] el0_svc+0x48/0xc0 <4>[ 204.413027] el0t_64_sync_handler+0xb8/0xbc <4>[ 204.417481] el0t_64_sync+0x18c/0x190 <0>[ 204.421419] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) <4>[ 204.427787] ---[ end trace 0000000000000000 ]--- <6>[ 204.432674] note: cat[4177] exited with irqs disabled <6>[ 204.438143] note: cat[4177] exited with preempt_count 1 <4>[ 204.445231] ------------[ cut here ]------------ <4>[ 204.450125] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # S<4>[ 204.460075] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.474092] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 204.482296] Hardware name: ARM Juno development board (r0) (DT) egmentation fault<4>[ 204.488488] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.497192] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 204.502693] lr : ct_idle_enter+0x10/0x1c <4>[ 204.507046] sp : ffff80000c3dbd20 <4>[ 204.510626] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 <4>[ 204.518057] x26: 0000000000000000 x25: 0000002f99e26c38 x24: 0000000000000000 <4>[ 204.525485] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.532914] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 204.540339] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 <4>[ 204.547764] x14: ffff8000080bd324 x13: ffff800008c153f8 x12: ffff8000096ad440 <4>[ 204.555188] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009130530 <4>[ 204.562620] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 <4>[ 204.570049] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 204.577478] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 204.584903] Call trace: <4>[ 204.587612] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 204.592767] ct_idle_enter+0x10/0x1c <4>[ 204.596614] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 204.601161] cpuidle_enter+0x40/0x60 <4>[ 204.605010] do_idle+0x258/0x310 <4>[ 204.608513] cpu_startup_entry+0x40/0x44 # [ <4>[ 204.612710] secondary_start_kernel+0x138/0x160 <4>[ 204.617942] __secondary_switched+0xb0/0xb4 <4>[ 204.622402] irq event stamp: 228666 204.204954] lkdtm: Performing dir<4>[ 204.626157] hardirqs last enabled at (228665): [] el1_inttrrupt+0x54/0x64 entry FORTIFY_STR_MEMBER # [ 204.211100] lkdtm: trying to strncpy() past the end of a struct member... # [ 204.218248] detected buffer overflow in strncpy # [ 204.223292] ------------[ cut here ]------------ # [ 204.228191] kernel BUG at lib/string_helpers.c:1027! # [ 204.233435] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 204.240596] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.254438] CPU: 1 PID: 4177 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 204.262377] Hardware name: ARM Juno development board (r0) (DT) # [ 204.268568] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.275810] pc : fortify_panic+0x24/0x28 # [ 204.280011] lr : fortify_panic+0x24/0x28 # [ 204.284206] sp : ffff800011413b80 # [ 204.287787] x29: ffff800011413b80 x28: ffff000806b38040 x27: 0000000000000000 # [ 204.295215] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 204.302641] x23: ffff000805902000 x22: ffff800011413d60 x21: ffff00080d835700 # [ 204.310067] x20: ffff80000a0bfb80 x19: ffff800009a72ab8 x18: 0000000000000000 # [ 204.317491] x17: ffff800008162908 x16: ffff800008161e68 x15: ffff800008161db4 # [ 204.324917] x14: ffff8000096cc2a0 x13: ffff800008440308 x12: ffff80000843ff7c # [ 204.332341] x11: ffff8000086b17f8 x10: ffff800008c12494 x9 : ffff80000815f928 # [ 204.339765] x8 : ffff00080bf09190 x7 : bbbbbbbbbbbbbbbb x6 : 0000000000000001 # [ 204.347190] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 204.354613] x2 : 0000000000000000 x1 : ffff000806b38040 x0 : 0000000000000023 # [ 204.362037] Call trace: # [ 204.364747] fortify_panic+0x24/0x28 # [ 204.368595] lkdtm_FORTIFY_STR_MEMBER+0xc8/0x150 # [ 204.373491] lkdtm_do_action+0x2c/0x50 # [ 204.377513] direct_entry+0x164/0x180 # [ 204.381447] full_proxy_write+0x68/0xc0 # [ 204.385559] vfs_write+0xcc/0x2a0 # [ 204.389149] ksys_write+0x78/0x104 # [ 204.392824] __arm64_sys_write+0x28/0x3c # [ 204.397022] invoke_syscall+0x8c/0x120 # [ 204.401047] el0_svc_common.constprop.0+0x68/0x124 # [ 204.406115] do_el0_svc+0x40/0xcc # [ 204.409703] el0_svc+0x48/0xc0 # [ 204.413027] el0t_64_sync_handler+0xb8/0xbc # [ 204.417481] el0t_64_sync+0x18c/0x190 # [ 204.421419] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) # [ 204.427787] ---[ end trace 0000000000000000 ]--- # [ 204.432674] note: cat[4177] exited with irqs disabled # [ 204.438143] note: cat[4177] exited with preempt_count 1 # [ 204.445231] ------------[ cut here ]------------ # [ 204.450125] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 204.460075] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.474092] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 204.482296] Hardware name: ARM Juno development board (r0) (DT) # [ 204.488488] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.497192] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 204.502693] lr : ct_idle_enter+0x10/0x1c # [ 204.507046] sp : ffff80000c3dbd20 # [ 204.510626] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000001 # [ 204.518057] x26: 0000000000000000 x25: 0000002f99e26c38 x24: 0000000000000000 # [ 204.525485] x23: ffff000803255080 x22: 0000000000000000 x21: 0000000000000000 # [ 204.532914] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 204.540339] x17: ffff800008023f18 x16: ffff8000096a2a44 x15: ffff8000080bd4f0 # [ 204.547764] x14: ffff8000080bd324 x13: ffff800008c153f8 x12: ffff8000096ad440 # [ 204.555188] x11: ffff800008011a80 x10: 0000000000001500 x9 : ffff800009130530 # [ 204.562620] x8 : ffff0008008e9a80 x7 : ffff80000b0a9730 x6 : 0000000000000000 # [ 204.570049] 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 <4>[ 205.008865] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 205.017156] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 205.025966] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 205.034776] ---[ end trace 0000000000000000 ]--- <6>[ 205.474808] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 205.480890] lkdtm: trying to memcpy() past the end of a struct <6>[ 205.487030] lkdtm: 0: 16 <6>[ 205.489835] lkdtm: 1: 16 <6>[ 205.492662] lkdtm: s: 20 <0>[ 205.495488] detected buffer overflow in memcpy <4>[ 205.500265] ------------[ cut here ]------------ <2>[ 205.505154] kernel BUG at lib/string_helpers.c:1027! <0>[ 205.510392] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 205.517548] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.531398] CPU: 1 PID: 4225 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 205.539337] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.545529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.552772] pc : fortify_panic+0x24/0x28 <4>[ 205.556975] lr : fortify_panic+0x24/0x28 <4>[ 205.561170] sp : ffff8000114837b0 <4>[ 205.564750] x29: ffff8000114837b0 x28: ffff000807469a80 x27: 0000000000000000 <4>[ 205.572179] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 205.579606] x23: ffff00080560b000 x22: ffff8000114839d0 x21: 0000000000000013 <4>[ 205.587032] x20: ffff00080560b000 x19: ffff800009f62ef8 x18: 0000000000000000 <4>[ 205.594458] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8bf1f000 <4>[ 205.601883] x14: 0000000000000000 x13: 205d383834353934 x12: 2e35303220205b3e <4>[ 205.609307] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 <4>[ 205.616732] x8 : ffff000807469a80 x7 : 3838343539342e35 x6 : 0000000000000001 <4>[ 205.624157] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.631581] x2 : 0000000000000000 x1 : ffff000807469a80 x0 : 0000000000000022 <4>[ 205.639006] Call trace: <4>[ 205.641716] fortify_panic+0x24/0x28 <4>[ 205.645564] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 <4>[ 205.650457] lkdtm_do_action+0x2c/0x50 <4>[ 205.654481] direct_entry+0x164/0x180 <4>[ 205.658415] full_proxy_write+0x68/0xc0 <4>[ 205.662528] vfs_write+0xcc/0x2a0 <4>[ 205.666119] ksys_write+0x78/0x104 <4>[ 205.669794] __arm64_sys_write+0x28/0x3c <4>[ 205.673992] invoke_syscall+0x8c/0x120 <4>[ 205.678018] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.683088] do_el0_svc+0x40/0xcc <4>[ 205.686676] el0_svc+0x48/0xc0 <4>[ 205.689999] el0t_64_sync_handler+0xb8/0xbc <4>[ 205.694454] el0t_64_sync+0x18c/0x190 <0>[ 205.698391] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) <4>[ 205.704761] ---[ end trace 0000000000000000 ]--- <6>[ 205.709648] note: cat[4225] exited with irqs disabled <6>[ 205.715091] note: cat[4225] exited with preempt_count 1 <4>[ 205.722245] ------------[ cut here ]------------ <4>[ 205.727138] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.737091] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.750933] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 205.759134] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.765325] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.772570] pc : ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.778079] lr : ct_idle_enter+0x10/0x1c <4>[ 205.782279] sp : ffff80000c3dbd20 <4>[ 205.785860] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 <4>[ 205.793288] x26: 0000000000000001 x25: 0000002fe5fffae0 x24: 0000000000000001 <4>[ 205.800714] x23: ffff000803255080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 205.808141] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 <4>[ 205.815571] x17: 0000000000000013 x16: 0000000000000000 x15: ffff80000a5004c0 <4>[ 205.822998] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 <4>[ 205.830429] x11: 00000000000000cb x10: 00000000000000cb x9 : ffff800009130530 <4>[ 205.837853] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 <4>[ 205.845278] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 <4>[ 205.852703] x2 : ffff80000c3dbd20 x1 : ffff80000a4fc458 x0 : 4000000000000000 <4>[ 205.860127] Call trace: <4>[ 205.862837] ct_kernel_exit.constprop.0+0x11c/0x180 <4>[ 205.867993] ct_idle_enter+0x10/0x1c <4>[ 205.871842] cpuidle_enter_state+0x2a4/0x5a0 <4>[ 205.876392] cpuidle_enter+0x40/0x60 <4>[ 205.880240] do_idle+0x258/0x310 <4>[ 205.883745] cpu_startup_entry+0x40/0x44 <4>[ 205.887942] secondary_start_kernel+0x138/0x160 <4>[ 205.892750] __secondary_switched+0xb0/0xb4 <4>[ 205.897210] irq event stamp: 228666 <4>[ 205.900964] hardirqs last enabled at (228665): [] el1_interrupt+0x54/0x64 <4>[ 205.909687] hardirqs last disabled at (228666): [] do_idle+0xec/0x310 <4>[ 205.917976] softirqs last enabled at (228664): [] __do_softirq+0x4e0/0x574 <4>[ 205.926784] softirqs last disabled at (228649): [] ____do_softirq+0x18/0x24 <4>[ 205.935594] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 205.474808] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 205.480890] lkdtm: trying to memcpy() past the end of a struct # [ 205.487030] lkdtm: 0: 16 # [ 205.489835] lkdtm: 1: 16 # [ 205.492662] lkdtm: s: 20 # [ 205.495488] detected buffer overflow in memcpy # [ 205.500265] ------------[ cut here ]------------ # [ 205.505154] kernel BUG at lib/string_helpers.c:1027! # [ 205.510392] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 205.517548] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.531398] CPU: 1 PID: 4225 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 205.539337] Hardware name: ARM Juno development board (r0) (DT) # [ 205.545529] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.552772] pc : fortify_panic+0x24/0x28 # [ 205.556975] lr : fortify_panic+0x24/0x28 # [ 205.561170] sp : ffff8000114837b0 # [ 205.564750] x29: ffff8000114837b0 x28: ffff000807469a80 x27: 0000000000000000 # [ 205.572179] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 205.579606] x23: ffff00080560b000 x22: ffff8000114839d0 x21: 0000000000000013 # [ 205.587032] x20: ffff00080560b000 x19: ffff800009f62ef8 x18: 0000000000000000 # [ 205.594458] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8bf1f000 # [ 205.601883] x14: 0000000000000000 x13: 205d383834353934 x12: 2e35303220205b3e # [ 205.609307] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815f928 # [ 205.616732] x8 : ffff000807469a80 x7 : 3838343539342e35 x6 : 0000000000000001 # [ 205.624157] x5 : ffff80000b0a54c8 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.631581] x2 : 0000000000000000 x1 : ffff000807469a80 x0 : 0000000000000022 # [ 205.639006] Call trace: # [ 205.641716] fortify_panic+0x24/0x28 # [ 205.645564] lkdtm_FORTIFY_MEM_OBJECT+0xb4/0x114 # [ 205.650457] lkdtm_do_action+0x2c/0x50 # [ 205.654481] direct_entry+0x164/0x180 # [ 205.658415] full_proxy_write+0x68/0xc0 # [ 205.662528] vfs_write+0xcc/0x2a0 # [ 205.666119] ksys_write+0x78/0x104 # [ 205.669794] __arm64_sys_write+0x28/0x3c # [ 205.673992] invoke_syscall+0x8c/0x120 # [ 205.678018] el0_svc_common.constprop.0+0x68/0x124 # [ 205.683088] do_el0_svc+0x40/0xcc # [ 205.686676] el0_svc+0x48/0xc0 # [ 205.689999] el0t_64_sync_handler+0xb8/0xbc # [ 205.694454] el0t_64_sync+0x18c/0x190 # [ 205.698391] Code: aa1303e1 f0004960 9127e000 97ffe254 (d4210000) # [ 205.704761] ---[ end trace 0000000000000000 ]--- # [ 205.709648] note: cat[4225] exited with irqs disabled # [ 205.715091] note: cat[4225] exited with preempt_count 1 # [ 205.722245] ------------[ cut here ]------------ # [ 205.727138] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.737091] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.750933] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.91-cip21 #1 # [ 205.759134] Hardware name: ARM Juno development board (r0) (DT) # [ 205.765325] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.772570] pc : ct_kernel_exit.constprop.0+0x11c/0x180 # [ 205.778079] lr : ct_idle_enter+0x10/0x1c # [ 205.782279] sp : ffff80000c3dbd20 # [ 205.785860] x29: ffff80000c3dbd20 x28: 0000000000000000 x27: 0000000000000000 # [ 205.793288] x26: 0000000000000001 x25: 0000002fe5fffae0 x24: 0000000000000001 # [ 205.800714] x23: ffff000803255080 x22: 0000000000000001 x21: 0000000000000001 # [ 205.808141] x20: ffff00097ef2c458 x19: ffff80000a4fc458 x18: 0000000000000000 # [ 205.815571] x17: 0000000000000013 x16: 0000000000000000 x15: ffff80000a5004c0 # [ 205.822998] x14: 0000000000000000 x13: 0000000000000002 x12: 0000000000000000 # [ 205.830429] x11: 00000000000000cb x10: 00000000000000cb x9 : ffff800009130530 # [ 205.837853] x8 : ffff0008008e9a80 x7 : 071c71c71c71c71c x6 : ffff8000081c94c8 # [ 205.845278] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a30000 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 206.812614] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 206.818992] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 206.826042] ------------[ cut here ]------------ <4>[ 206.830992] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 206.843507] WARNING: CPU: 2 PID: 4273 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 206.853822] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.867665] CPU: 2 PID: 4273 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 <4>[ 206.875605] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.881797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.889039] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 206.894367] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 206.899694] sp : ffff80001157bbb0 <4>[ 206.903275] x29: ffff80001157bbb0 x28: ffff000804d98040 x27: 0000000000000000 <4>[ 206.910702] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 <4>[ 206.918128] x23: ffff000806cba000 x22: ffff80000b6c8000 x21: ffff00080d873d00 <4>[ 206.925553] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 206.932977] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 206.940401] x14: ffff0008008eb4c0 x13: ffff800974a50000 x12: 0000000030d4d91d <4>[ 206.947826] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c <4>[ 206.955251] x8 : ffff000804d98040 x7 : 00000074b5503510 x6 : 0000000000000000 <4>[ 206.962674] x5 : ffff80001157c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 <4>[ 206.970099] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804d98040 <4>[ 206.977523] Call trace: <4>[ 206.980233] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 <4>[ 206.985214] lkdtm_do_action+0x2c/0x50 <4>[ 206.989236] direct_entry+0x164/0x180 <4>[ 206.993170] full_proxy_write+0x68/0xc0 <4>[ 206.997283] vfs_write+0xcc/0x2a0 <4>[ 207.000872] ksys_write+0x78/0x104 <4>[ 207.004547] __arm64_sys_write+0x28/0x3c <4>[ 207.008744] invoke_syscall+0x8c/0x120 <4>[ 207.012769] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.017838] do_el0_svc+0x40/0xcc <4>[ 207.021425] el0_svc+0x48/0xc0 <4>[ 207.024749] el0t_64_sync_handler+0xb8/0xbc <4>[ 207.029203] el0t_64_sync+0x18c/0x190 <4>[ 207.033136] irq event stamp: 0 <4>[ 207.036454] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 207.043001] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 207.051464] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 <4>[ 207.059925] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 207.066467] ---[ end trace 0000000000000000 ]--- <3>[ 207.071458] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 207.079782] lkdtm: Unexpected! This kernel (6.1.91-cip21 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 206.812614] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 206.818992] lkdtm: trying to memcpy() past the end of a struct member... # [ 206.826042] ------------[ cut here ]------------ # [ 206.830992] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 206.843507] WARNING: CPU: 2 PID: 4273 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 206.853822] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables tda998x crct10dif_ce cec hdlcd drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.867665] CPU: 2 PID: 4273 Comm: cat Tainted: G B D W E 6.1.91-cip21 #1 # [ 206.875605] Hardware name: ARM Juno development board (r0) (DT) # [ 206.881797] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.889039] pc : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 206.894367] lr : lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 206.899694] sp : ffff80001157bbb0 # [ 206.903275] x29: ffff80001157bbb0 x28: ffff000804d98040 x27: 0000000000000000 # [ 206.910702] x26: 0000000000000000 x25: 0000000000000000 x24: ffff000802e6a008 # [ 206.918128] x23: ffff000806cba000 x22: ffff80000b6c8000 x21: ffff00080d873d00 # [ 206.925553] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 206.932977] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 206.940401] x14: ffff0008008eb4c0 x13: ffff800974a50000 x12: 0000000030d4d91d # [ 206.947826] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff8000096d4c0c # [ 206.955251] x8 : ffff000804d98040 x7 : 00000074b5503510 x6 : 0000000000000000 # [ 206.962674] x5 : ffff80001157c000 x4 : 0000000000000001 x3 : ffff80000b0a54c8 # [ 206.970099] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804d98040 # [ 206.977523] Call trace: # [ 206.980233] lkdtm_FORTIFY_MEM_MEMBER+0x114/0x1b0 # [ 206.985214] lkdtm_do_action+0x2c/0x50 # [ 206.989236] direct_entry+0x164/0x180 # [ 206.993170] full_proxy_write+0x68/0xc0 # [ 206.997283] vfs_write+0xcc/0x2a0 # [ 207.000872] ksys_write+0x78/0x104 # [ 207.004547] __arm64_sys_write+0x28/0x3c # [ 207.008744] invoke_syscall+0x8c/0x120 # [ 207.012769] el0_svc_common.constprop.0+0x68/0x124 # [ 207.017838] do_el0_svc+0x40/0xcc # [ 207.021425] el0_svc+0x48/0xc0 # [ 207.024749] el0t_64_sync_handler+0xb8/0xbc # [ 207.029203] el0t_64_sync+0x18c/0x190 # [ 207.033136] irq event stamp: 0 # [ 207.036454] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 207.043001] hardirqs last disabled at (0): [] copy_process+0x634/0x1ba0 # [ 207.051464] softirqs last enabled at (0): [] copy_process+0x634/0x1ba0 # [ 207.059925] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 207.066467] ---[ end trace 0000000000000000 ]--- # [ 207.071458] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 207.079782] lkdtm: Unexpected! This kernel (6.1.91-cip21 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>[ 207.974388] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.980162] lkdtm: Starting stack offset tracking for pid 4318 <6>[ 207.986374] lkdtm: Stack offset: 0 <6>[ 207.990852] lkdtm: Performing direct entry REPORT_STACK <6>[ 207.996427] lkdtm: Stack offset: 128 <6>[ 208.000751] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.006316] lkdtm: Stack offset: 336 <6>[ 208.010623] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.016183] lkdtm: Stack offset: -384 <6>[ 208.020558] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.026134] lkdtm: Stack offset: 544 <6>[ 208.030253] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.035787] lkdtm: Stack offset: 0 <6>[ 208.039711] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.045244] lkdtm: Stack offset: 32 <6>[ 208.049254] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.054787] lkdtm: Stack offset: 576 <6>[ 208.058881] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.064414] lkdtm: Stack offset: 368 <6>[ 208.068512] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.074043] lkdtm: Stack offset: 160 <6>[ 208.078165] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.083698] lkdtm: Stack offset: -336 <6>[ 208.087887] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.093419] lkdtm: Stack offset: 304 <6>[ 208.097515] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.103046] lkdtm: Stack offset: -352 <6>[ 208.107247] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.112797] lkdtm: Stack offset: -144 <6>[ 208.116991] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.122528] lkdtm: Stack offset: 320 <6>[ 208.126622] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.132156] lkdtm: Stack offset: 64 <6>[ 208.136163] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.141708] lkdtm: Stack offset: 416 <6>[ 208.145814] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.151349] lkdtm: Stack offset: -128 <6>[ 208.155531] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.161064] lkdtm: Stack offset: -112 <6>[ 208.165250] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.170783] lkdtm: Stack offset: 240 <6>[ 208.174876] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.180408] lkdtm: Stack offset: 512 <6>[ 208.184527] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.190074] lkdtm: Stack offset: 160 <6>[ 208.194247] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.199784] lkdtm: Stack offset: 176 <6>[ 208.203879] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.209413] lkdtm: Stack offset: -64 <6>[ 208.213516] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.219050] lkdtm: Stack offset: -272 <6>[ 208.223232] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.228765] lkdtm: Stack offset: 64 <6>[ 208.232771] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.238303] lkdtm: Stack offset: -144 <6>[ 208.242500] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.248042] lkdtm: Stack offset: -288 <6>[ 208.252243] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.257775] lkdtm: Stack offset: -288 <6>[ 208.262016] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.267665] lkdtm: Stack offset: -176 <6>[ 208.271844] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.277387] lkdtm: Stack offset: -208 <6>[ 208.281611] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.287151] lkdtm: Stack offset: 432 <6>[ 208.291270] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.296809] lkdtm: Stack offset: 288 <6>[ 208.300925] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.306460] lkdtm: Stack offset: -416 <6>[ 208.310638] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.316186] lkdtm: Stack offset: -336 <6>[ 208.320382] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.325920] lkdtm: Stack offset: 400 <6>[ 208.330055] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.335661] lkdtm: Stack offset: 96 <6>[ 208.339676] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.345211] lkdtm: Stack offset: 528 <6>[ 208.349309] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.354843] lkdtm: Stack offset: -112 <6>[ 208.359023] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.364558] lkdtm: Stack offset: 400 <6>[ 208.368655] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.374188] lkdtm: Stack offset: -96 <6>[ 208.378281] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.383826] lkdtm: Stack offset: -160 <6>[ 208.388008] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.393556] lkdtm: Stack offset: 496 <6>[ 208.397663] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.403197] lkdtm: Stack offset: 112 <6>[ 208.407289] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.412822] lkdtm: Stack offset: 512 <6>[ 208.416915] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.422450] lkdtm: Stack offset: -240 <6>[ 208.426628] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.432163] lkdtm: Stack offset: 128 <6>[ 208.436263] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.441811] lkdtm: Stack offset: 448 <6>[ 208.446025] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.451655] lkdtm: Stack offset: 64 <6>[ 208.455666] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.461202] lkdtm: Stack offset: -32 <6>[ 208.465298] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.470840] lkdtm: Stack offset: -304 <6>[ 208.475024] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.480562] lkdtm: Stack offset: 208 <6>[ 208.484661] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.490210] lkdtm: Stack offset: 32 <6>[ 208.494220] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.499757] lkdtm: Stack offset: -64 <6>[ 208.503863] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.509397] lkdtm: Stack offset: 544 <6>[ 208.513497] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.519034] lkdtm: Stack offset: -64 <6>[ 208.523126] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.528660] lkdtm: Stack offset: 384 <6>[ 208.532753] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.538287] lkdtm: Stack offset: 528 <6>[ 208.542380] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.547914] lkdtm: Stack offset: 272 <6>[ 208.552005] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.557538] lkdtm: Stack offset: 64 <6>[ 208.561551] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.567113] lkdtm: Stack offset: -400 <6>[ 208.571316] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.576851] lkdtm: Stack offset: -112 <6>[ 208.581041] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.586574] lkdtm: Stack offset: -192 <6>[ 208.590770] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.596313] lkdtm: Stack offset: 416 <6>[ 208.600415] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.605951] lkdtm: Stack offset: 336 <6>[ 208.610071] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.615596] lkdtm: Stack offset: 112 <6>[ 208.619687] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.625220] lkdtm: Stack offset: 208 <6>[ 208.629329] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.634867] lkdtm: Stack offset: -144 <6>[ 208.639052] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.644591] lkdtm: Stack offset: -320 <6>[ 208.648806] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.654343] lkdtm: Stack offset: 48 <6>[ 208.658357] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.663890] lkdtm: Stack offset: 336 <6>[ 208.667991] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.673525] lkdtm: Stack offset: 0 <6>[ 208.677448] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.683011] lkdtm: Stack offset: -304 <6>[ 208.687343] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.692882] lkdtm: Stack offset: 480 <6>[ 208.696991] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.702527] lkdtm: Stack offset: 240 <6>[ 208.706624] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.712161] lkdtm: Stack offset: 256 <6>[ 208.716261] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.721796] lkdtm: Stack offset: -416 <6>[ 208.726120] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.731774] lkdtm: Stack offset: 432 <6>[ 208.735877] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.741414] lkdtm: Stack offset: -176 <6>[ 208.745600] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.751147] lkdtm: Stack offset: -336 <6>[ 208.755340] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.760874] lkdtm: Stack offset: 336 <6>[ 208.764973] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.770511] lkdtm: Stack offset: 16 <6>[ 208.774516] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.780053] lkdtm: Stack offset: -96 <6>[ 208.784145] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.789682] lkdtm: Stack offset: 144 <6>[ 208.793773] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.799306] lkdtm: Stack offset: -320 <6>[ 208.803490] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.809023] lkdtm: Stack offset: -96 <6>[ 208.813142] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.818680] lkdtm: Stack offset: -272 <6>[ 208.822859] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.828398] lkdtm: Stack offset: 416 <6>[ 208.832495] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.838047] lkdtm: Stack offset: 464 <6>[ 208.842212] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.847737] lkdtm: Stack offset: 304 <6>[ 208.851834] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.857369] lkdtm: Stack offset: 32 <6>[ 208.861387] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.866925] lkdtm: Stack offset: 496 <6>[ 208.871029] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.876565] lkdtm: Stack offset: 240 <6>[ 208.880658] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.886191] lkdtm: Stack offset: 576 <6>[ 208.890287] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.895823] lkdtm: Stack offset: -272 <6>[ 208.900008] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.905541] lkdtm: Stack offset: -32 <6>[ 208.909638] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.915175] lkdtm: Stack offset: 336 <6>[ 208.919273] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.924810] lkdtm: Stack offset: -272 <6>[ 208.928990] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.934533] lkdtm: Stack offset: -112 <6>[ 208.938735] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.944274] lkdtm: Stack offset: 368 <6>[ 208.948402] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.954109] lkdtm: Stack offset: 48 <6>[ 208.958246] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.963772] lkdtm: Stack offset: -288 <6>[ 208.967949] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.973482] lkdtm: Stack offset: -416 <6>[ 208.977713] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.983266] lkdtm: Stack offset: 272 <6>[ 208.987388] lkdtm: Performing direct entry REPORT_STACK <6>[ 208.992923] lkdtm: Stack offset: 368 <6>[ 208.997033] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.002566] lkdtm: Stack offset: -320 <6>[ 209.006744] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.012281] lkdtm: Stack offset: 64 <6>[ 209.016334] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.021872] lkdtm: Stack offset: 16 <6>[ 209.025904] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.031443] lkdtm: Stack offset: 256 <6>[ 209.035549] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.041083] lkdtm: Stack offset: -144 <6>[ 209.045272] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.050810] lkdtm: Stack offset: 80 <6>[ 209.054832] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.060379] lkdtm: Stack offset: -32 <6>[ 209.064478] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.070015] lkdtm: Stack offset: 576 <6>[ 209.074228] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.079794] lkdtm: Stack offset: 288 <6>[ 209.083896] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.089434] lkdtm: Stack offset: 384 <6>[ 209.093534] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.099071] lkdtm: Stack offset: 304 <6>[ 209.103167] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.108704] lkdtm: Stack offset: -256 <6>[ 209.112897] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.118445] lkdtm: Stack offset: -416 <6>[ 209.122631] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.128168] lkdtm: Stack offset: 272 <6>[ 209.132266] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.137802] lkdtm: Stack offset: -432 <6>[ 209.142034] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.147669] lkdtm: Stack offset: 304 <6>[ 209.151765] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.157303] lkdtm: Stack offset: -336 <6>[ 209.161488] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.167024] lkdtm: Stack offset: 560 <6>[ 209.171124] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.176659] lkdtm: Stack offset: -304 <6>[ 209.180860] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.186400] lkdtm: Stack offset: 448 <6>[ 209.190495] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.196034] lkdtm: Stack offset: -224 <6>[ 209.200214] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.205753] lkdtm: Stack offset: 352 <6>[ 209.209853] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.215388] lkdtm: Stack offset: 208 <6>[ 209.219487] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.225040] lkdtm: Stack offset: 432 <6>[ 209.229143] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.234681] lkdtm: Stack offset: 48 <6>[ 209.238702] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.244240] lkdtm: Stack offset: 112 <6>[ 209.248347] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.253885] lkdtm: Stack offset: 256 <6>[ 209.258036] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.263636] lkdtm: Stack offset: 512 <6>[ 209.267736] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.273275] lkdtm: Stack offset: 480 <6>[ 209.277381] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.282916] lkdtm: Stack offset: 112 <6>[ 209.287013] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.292547] lkdtm: Stack offset: -48 <6>[ 209.296642] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.302185] lkdtm: Stack offset: 112 <6>[ 209.306295] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.311831] lkdtm: Stack offset: -192 <6>[ 209.316033] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.321572] lkdtm: Stack offset: 112 <6>[ 209.325682] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.331219] lkdtm: Stack offset: 320 <6>[ 209.335329] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.340863] lkdtm: Stack offset: -32 <6>[ 209.344975] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.350509] lkdtm: Stack offset: -192 <6>[ 209.354695] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.360229] lkdtm: Stack offset: 224 <6>[ 209.364350] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.369890] lkdtm: Stack offset: 288 <6>[ 209.374056] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.379721] lkdtm: Stack offset: 208 <6>[ 209.383825] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.389363] lkdtm: Stack offset: 416 <6>[ 209.393468] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.399005] lkdtm: Stack offset: -400 <6>[ 209.403188] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.408726] lkdtm: Stack offset: -224 <6>[ 209.412913] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.418519] lkdtm: Stack offset: -416 <6>[ 209.422721] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.428259] lkdtm: Stack offset: 448 <6>[ 209.432357] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.437902] lkdtm: Stack offset: -176 <6>[ 209.442128] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.447783] lkdtm: Stack offset: 352 <6>[ 209.451881] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.457419] lkdtm: Stack offset: -96 <6>[ 209.461519] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.467056] lkdtm: Stack offset: -32 <6>[ 209.471154] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.476691] lkdtm: Stack offset: -336 <6>[ 209.480875] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.486424] lkdtm: Stack offset: 144 <6>[ 209.490522] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.496060] lkdtm: Stack offset: 176 <6>[ 209.500157] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.505695] lkdtm: Stack offset: 0 <6>[ 209.509628] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.515166] lkdtm: Stack offset: 352 <6>[ 209.519264] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.524803] lkdtm: Stack offset: 368 <6>[ 209.528899] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.534437] lkdtm: Stack offset: 432 <6>[ 209.538533] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.544070] lkdtm: Stack offset: 64 <6>[ 209.548092] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.553631] lkdtm: Stack offset: -64 <6>[ 209.557735] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.563288] lkdtm: Stack offset: -176 <6>[ 209.567547] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.573084] lkdtm: Stack offset: 208 <6>[ 209.577187] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.582723] lkdtm: Stack offset: 432 <6>[ 209.586822] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.592357] lkdtm: Stack offset: 400 <6>[ 209.596458] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.601997] lkdtm: Stack offset: 240 <6>[ 209.606111] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.611637] lkdtm: Stack offset: 512 <6>[ 209.615732] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.621271] lkdtm: Stack offset: 336 <6>[ 209.625372] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.630907] lkdtm: Stack offset: 0 <6>[ 209.634857] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.640404] lkdtm: Stack offset: 352 <6>[ 209.644513] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.650055] lkdtm: Stack offset: 272 <6>[ 209.654199] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.659866] lkdtm: Stack offset: -336 <6>[ 209.664080] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.669625] lkdtm: Stack offset: 32 <6>[ 209.673646] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.679183] lkdtm: Stack offset: -432 <6>[ 209.683363] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.688900] lkdtm: Stack offset: -384 <6>[ 209.693093] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.698632] lkdtm: Stack offset: -224 <6>[ 209.702809] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.708346] lkdtm: Stack offset: -272 <6>[ 209.712527] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.718062] lkdtm: Stack offset: 208 <6>[ 209.722191] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.727827] lkdtm: Stack offset: -48 <6>[ 209.731932] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.737469] lkdtm: Stack offset: -384 <6>[ 209.741660] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.747198] lkdtm: Stack offset: -272 <6>[ 209.751380] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.756915] lkdtm: Stack offset: -96 <6>[ 209.761010] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.766546] lkdtm: Stack offset: 32 <6>[ 209.770624] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.776177] lkdtm: Stack offset: 256 <6>[ 209.780348] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.785885] lkdtm: Stack offset: 144 <6>[ 209.790042] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.796079] lkdtm: Stack offset: -160 <6>[ 209.800296] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.805835] lkdtm: Stack offset: -432 <6>[ 209.810064] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.815621] lkdtm: Stack offset: -144 <6>[ 209.819805] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.825344] lkdtm: Stack offset: 176 <6>[ 209.829440] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.834972] lkdtm: Stack offset: -144 <6>[ 209.839162] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.844695] lkdtm: Stack offset: -80 <6>[ 209.848820] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.854359] lkdtm: Stack offset: 176 <6>[ 209.858452] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.863989] lkdtm: Stack offset: -256 <6>[ 209.868168] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.873703] lkdtm: Stack offset: 544 <6>[ 209.877799] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.883332] lkdtm: Stack offset: -144 <6>[ 209.887515] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.893047] lkdtm: Stack offset: 272 <6>[ 209.897149] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.902687] lkdtm: Stack offset: 464 <6>[ 209.906790] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.912327] lkdtm: Stack offset: 320 <6>[ 209.916423] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.921990] lkdtm: Stack offset: -432 <6>[ 209.926190] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.931714] lkdtm: Stack offset: 48 <6>[ 209.935722] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.941255] lkdtm: Stack offset: 192 <6>[ 209.945351] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.950887] lkdtm: Stack offset: 160 <6>[ 209.954988] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.960526] lkdtm: Stack offset: 528 <6>[ 209.964666] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.970223] lkdtm: Stack offset: -128 <6>[ 209.974559] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.980111] lkdtm: Stack offset: -192 <6>[ 209.984302] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.989844] lkdtm: Stack offset: -80 <6>[ 209.994005] lkdtm: Performing direct entry REPORT_STACK <6>[ 209.999546] lkdtm: Stack offset: 432 <6>[ 210.003666] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.009203] lkdtm: Stack offset: 176 <6>[ 210.013299] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.018835] lkdtm: Stack offset: -256 <6>[ 210.023022] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.028559] lkdtm: Stack offset: 336 <6>[ 210.032666] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.038204] lkdtm: Stack offset: 352 <6>[ 210.042330] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.047871] lkdtm: Stack offset: -384 <6>[ 210.052072] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.057625] lkdtm: Stack offset: -320 <6>[ 210.061821] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.067354] lkdtm: Stack offset: 192 <6>[ 210.071453] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.076991] lkdtm: Stack offset: -16 <6>[ 210.081103] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.086657] lkdtm: Stack offset: -112 <6>[ 210.090914] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.096457] lkdtm: Stack offset: 16 <6>[ 210.100539] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.106080] lkdtm: Stack offset: 352 <6>[ 210.110200] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.115848] lkdtm: Stack offset: -432 <6>[ 210.120035] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.125573] lkdtm: Stack offset: 16 <6>[ 210.129591] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.135128] lkdtm: Stack offset: -192 <6>[ 210.139313] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.144848] lkdtm: Stack offset: -320 <6>[ 210.149033] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.154584] lkdtm: Stack offset: -368 <6>[ 210.158772] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.164311] lkdtm: Stack offset: -80 <6>[ 210.168407] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.173945] lkdtm: Stack offset: -192 <6>[ 210.178173] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.183738] lkdtm: Stack offset: -64 <6>[ 210.187846] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.193387] lkdtm: Stack offset: 560 <6>[ 210.197486] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.203021] lkdtm: Stack offset: 320 <6>[ 210.207122] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.212658] lkdtm: Stack offset: 64 <6>[ 210.216688] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.222229] lkdtm: Stack offset: -176 <6>[ 210.226411] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.231950] lkdtm: Stack offset: 208 <6>[ 210.236046] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.241586] lkdtm: Stack offset: 320 <6>[ 210.245683] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.251217] lkdtm: Stack offset: 512 <6>[ 210.255314] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.260854] lkdtm: Stack offset: -256 <6>[ 210.265038] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.270578] lkdtm: Stack offset: 352 <6>[ 210.274695] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.280232] lkdtm: Stack offset: -96 <6>[ 210.284331] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.289870] lkdtm: Stack offset: 560 <6>[ 210.294065] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.299669] lkdtm: Stack offset: 464 <6>[ 210.303792] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.309333] lkdtm: Stack offset: -416 <6>[ 210.313530] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.319073] lkdtm: Stack offset: -144 <6>[ 210.323276] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.328813] lkdtm: Stack offset: 352 <6>[ 210.332929] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.338482] lkdtm: Stack offset: 432 <6>[ 210.342604] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.348149] lkdtm: Stack offset: 224 <6>[ 210.352259] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.357792] lkdtm: Stack offset: -192 <6>[ 210.362026] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.367685] lkdtm: Stack offset: 192 <6>[ 210.371792] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.377334] lkdtm: Stack offset: 528 <6>[ 210.381429] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.386967] lkdtm: Stack offset: 208 <6>[ 210.391072] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.396607] lkdtm: Stack offset: 368 <6>[ 210.400721] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.406261] lkdtm: Stack offset: 176 <6>[ 210.410360] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.415898] lkdtm: Stack offset: 176 <6>[ 210.419996] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.425533] lkdtm: Stack offset: 240 <6>[ 210.429631] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.435240] lkdtm: Stack offset: -416 <6>[ 210.439435] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.444974] lkdtm: Stack offset: -288 <6>[ 210.449159] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.454696] lkdtm: Stack offset: 32 <6>[ 210.458724] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.464263] lkdtm: Stack offset: -224 <6>[ 210.468445] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.473992] lkdtm: Stack offset: -192 <6>[ 210.478199] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.483796] lkdtm: Stack offset: 192 <6>[ 210.487901] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.493438] lkdtm: Stack offset: -48 <6>[ 210.497536] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.503075] lkdtm: Stack offset: -112 <6>[ 210.507257] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.512795] lkdtm: Stack offset: 336 <6>[ 210.516891] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.522439] lkdtm: Stack offset: -368 <6>[ 210.526635] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.532172] lkdtm: Stack offset: -96 <6>[ 210.536269] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.541806] lkdtm: Stack offset: -64 <6>[ 210.545904] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.551440] lkdtm: Stack offset: -416 <6>[ 210.555625] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.561161] lkdtm: Stack offset: -112 <6>[ 210.565353] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.570890] lkdtm: Stack offset: 512 <6>[ 210.574991] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.580528] lkdtm: Stack offset: 416 <6>[ 210.584637] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.590175] lkdtm: Stack offset: 496 <6>[ 210.594281] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.599823] lkdtm: Stack offset: 320 <6>[ 210.603951] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.609616] lkdtm: Stack offset: 512 <6>[ 210.613718] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.619255] lkdtm: Stack offset: -208 <6>[ 210.623445] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.628979] lkdtm: Stack offset: -368 <6>[ 210.633164] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.638703] lkdtm: Stack offset: 368 <6>[ 210.642815] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.648354] lkdtm: Stack offset: 576 <6>[ 210.652466] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.658012] lkdtm: Stack offset: 112 <6>[ 210.662139] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.667800] lkdtm: Stack offset: -192 <6>[ 210.671985] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.677528] lkdtm: Stack offset: -160 <6>[ 210.681725] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.687263] lkdtm: Stack offset: 544 <6>[ 210.691364] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.696905] lkdtm: Stack offset: -96 <6>[ 210.701039] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.706590] lkdtm: Stack offset: 112 <6>[ 210.710705] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.716249] lkdtm: Stack offset: -224 <6>[ 210.720478] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.726020] lkdtm: Stack offset: 464 <6>[ 210.730151] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.735680] lkdtm: Stack offset: -240 <6>[ 210.739866] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.745405] lkdtm: Stack offset: 0 <6>[ 210.749329] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.754876] lkdtm: Stack offset: 432 <6>[ 210.758987] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.764524] lkdtm: Stack offset: 528 <6>[ 210.768634] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.774242] lkdtm: Stack offset: 224 <6>[ 210.778352] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.783911] lkdtm: Stack offset: 448 <6>[ 210.788089] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.793628] lkdtm: Stack offset: 336 <6>[ 210.797725] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.803262] lkdtm: Stack offset: -432 <6>[ 210.807450] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.813005] lkdtm: Stack offset: 432 <6>[ 210.817105] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.822642] lkdtm: Stack offset: -64 <6>[ 210.826761] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.832299] lkdtm: Stack offset: 384 <6>[ 210.836398] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.841935] lkdtm: Stack offset: 224 <6>[ 210.846079] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.851734] lkdtm: Stack offset: 448 <6>[ 210.855834] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.861371] lkdtm: Stack offset: -208 <6>[ 210.865555] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.871091] lkdtm: Stack offset: -368 <6>[ 210.875277] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.880811] lkdtm: Stack offset: 240 <6>[ 210.884916] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.890479] lkdtm: Stack offset: 512 <6>[ 210.894577] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.900117] lkdtm: Stack offset: -64 <6>[ 210.904214] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.909753] lkdtm: Stack offset: 288 <6>[ 210.913847] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.919381] lkdtm: Stack offset: 544 <6>[ 210.923481] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.929015] lkdtm: Stack offset: 368 <6>[ 210.933113] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.938652] lkdtm: Stack offset: 128 <6>[ 210.942763] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.948304] lkdtm: Stack offset: 0 <6>[ 210.952244] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.957799] lkdtm: Stack offset: -352 <6>[ 210.962096] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.967625] lkdtm: Stack offset: -96 <6>[ 210.971722] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.977261] lkdtm: Stack offset: 432 <6>[ 210.981358] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.986892] lkdtm: Stack offset: -352 <6>[ 210.991105] lkdtm: Performing direct entry REPORT_STACK <6>[ 210.996650] lkdtm: Stack offset: -96 <6>[ 211.000774] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.006316] lkdtm: Stack offset: -384 <6>[ 211.010543] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.016081] lkdtm: Stack offset: 272 <6>[ 211.020188] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.025728] lkdtm: Stack offset: 272 <6>[ 211.029823] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.035356] lkdtm: Stack offset: 368 <6>[ 211.039453] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.044989] lkdtm: Stack offset: -336 <6>[ 211.049172] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.054720] lkdtm: Stack offset: 240 <6>[ 211.058817] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.064354] lkdtm: Stack offset: -32 <6>[ 211.068456] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.074015] lkdtm: Stack offset: 432 <6>[ 211.078257] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.083785] lkdtm: Stack offset: 544 <6>[ 211.087894] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.093432] lkdtm: Stack offset: 96 <6>[ 211.097442] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.102979] lkdtm: Stack offset: -304 <6>[ 211.107166] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.112701] lkdtm: Stack offset: 160 <6>[ 211.116797] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.122404] lkdtm: Stack offset: -320 <6>[ 211.126593] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.132140] lkdtm: Stack offset: 528 <6>[ 211.136252] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.141788] lkdtm: Stack offset: -384 <6>[ 211.146015] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.151665] lkdtm: Stack offset: -160 <6>[ 211.155852] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.161389] lkdtm: Stack offset: 256 <6>[ 211.165486] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.171023] lkdtm: Stack offset: 208 <6>[ 211.175129] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.180662] lkdtm: Stack offset: 416 <6>[ 211.184762] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.190300] lkdtm: Stack offset: 352 <6>[ 211.194404] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.199942] lkdtm: Stack offset: -352 <6>[ 211.204120] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.209658] lkdtm: Stack offset: 544 <6>[ 211.213751] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.219284] lkdtm: Stack offset: -80 <6>[ 211.223382] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.228915] lkdtm: Stack offset: 48 <6>[ 211.232932] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.238470] lkdtm: Stack offset: 128 <6>[ 211.242563] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.248100] lkdtm: Stack offset: -336 <6>[ 211.252285] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.257846] lkdtm: Stack offset: 224 <6>[ 211.262057] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.267586] lkdtm: Stack offset: -336 <6>[ 211.271775] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.277314] lkdtm: Stack offset: -128 <6>[ 211.281495] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.287029] lkdtm: Stack offset: -16 <6>[ 211.291127] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.296661] lkdtm: Stack offset: 128 <6>[ 211.300758] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.306297] lkdtm: Stack offset: -144 <6>[ 211.310482] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.316031] lkdtm: Stack offset: -304 <6>[ 211.320224] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.325763] lkdtm: Stack offset: 16 <6>[ 211.329769] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.335303] lkdtm: Stack offset: -208 <6>[ 211.339498] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.345031] lkdtm: Stack offset: -320 <6>[ 211.349224] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.354765] lkdtm: Stack offset: 352 <6>[ 211.358892] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.364435] lkdtm: Stack offset: 512 <6>[ 211.368547] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.374116] lkdtm: Stack offset: 192 <6>[ 211.378225] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.383881] lkdtm: Stack offset: 496 <6>[ 211.387981] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.393517] lkdtm: Stack offset: 304 <6>[ 211.397605] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.403142] lkdtm: Stack offset: -352 <6>[ 211.407327] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.412870] lkdtm: Stack offset: 240 <6>[ 211.416999] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.422542] lkdtm: Stack offset: 432 <6>[ 211.426655] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.432192] lkdtm: Stack offset: 384 <6>[ 211.436317] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.441852] lkdtm: Stack offset: 112 <6>[ 211.445950] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.451502] lkdtm: Stack offset: -336 <6>[ 211.455691] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.461228] lkdtm: Stack offset: 512 <6>[ 211.465327] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.470865] lkdtm: Stack offset: -128 <6>[ 211.475120] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.480658] lkdtm: Stack offset: 48 <6>[ 211.484681] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.490235] lkdtm: Stack offset: -128 <6>[ 211.494558] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.500096] lkdtm: Stack offset: -336 <6>[ 211.504285] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.509831] lkdtm: Stack offset: -416 <6>[ 211.514080] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.519729] lkdtm: Stack offset: 272 <6>[ 211.523829] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.529367] lkdtm: Stack offset: 384 <6>[ 211.533473] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.539010] lkdtm: Stack offset: 144 <6>[ 211.543109] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.548647] lkdtm: Stack offset: 64 <6>[ 211.552660] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.558208] lkdtm: Stack offset: -128 <6>[ 211.562394] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.567933] lkdtm: Stack offset: 560 <6>[ 211.572031] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.577569] lkdtm: Stack offset: 256 <6>[ 211.581664] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.587202] lkdtm: Stack offset: 128 <6>[ 211.591305] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.596843] lkdtm: Stack offset: 416 <6>[ 211.600943] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.606481] lkdtm: Stack offset: -320 <6>[ 211.610669] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.616208] lkdtm: Stack offset: 416 <6>[ 211.620317] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.625855] lkdtm: Stack offset: 528 <6>[ 211.629956] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.635570] lkdtm: Stack offset: 304 <6>[ 211.639668] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.645222] lkdtm: Stack offset: -320 <6>[ 211.649407] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.654941] lkdtm: Stack offset: 16 <6>[ 211.658952] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.664486] lkdtm: Stack offset: 176 <6>[ 211.668586] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.674126] lkdtm: Stack offset: 368 <6>[ 211.678239] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.683779] lkdtm: Stack offset: 128 <6>[ 211.687874] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.693415] lkdtm: Stack offset: 48 <6>[ 211.697444] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.702978] lkdtm: Stack offset: 560 <6>[ 211.707086] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.712625] lkdtm: Stack offset: 448 <6>[ 211.716722] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.722284] lkdtm: Stack offset: -80 <6>[ 211.726378] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.731910] lkdtm: Stack offset: -336 <6>[ 211.736088] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.741632] lkdtm: Stack offset: 48 <6>[ 211.745673] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.751236] lkdtm: Stack offset: -240 <6>[ 211.755580] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.761123] lkdtm: Stack offset: 224 <6>[ 211.765243] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.770785] lkdtm: Stack offset: -32 <6>[ 211.774904] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.780448] lkdtm: Stack offset: -208 <6>[ 211.784654] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.790190] lkdtm: Stack offset: -368 <6>[ 211.794392] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.799943] lkdtm: Stack offset: -416 <6>[ 211.804130] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.809667] lkdtm: Stack offset: -80 <6>[ 211.813761] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.819299] lkdtm: Stack offset: 416 <6>[ 211.823399] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.829008] lkdtm: Stack offset: 192 <6>[ 211.833113] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.838650] lkdtm: Stack offset: 368 <6>[ 211.842751] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.848288] lkdtm: Stack offset: -368 <6>[ 211.852473] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.858021] lkdtm: Stack offset: -32 <6>[ 211.862157] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.867812] lkdtm: Stack offset: 208 <6>[ 211.871912] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.877450] lkdtm: Stack offset: 464 <6>[ 211.881552] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.887099] lkdtm: Stack offset: 336 <6>[ 211.891198] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.896734] lkdtm: Stack offset: 224 <6>[ 211.900833] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.906370] lkdtm: Stack offset: 432 <6>[ 211.910474] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.916011] lkdtm: Stack offset: -256 <6>[ 211.920206] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.925744] lkdtm: Stack offset: -176 <6>[ 211.929931] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.935468] lkdtm: Stack offset: 208 <6>[ 211.939566] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.945104] lkdtm: Stack offset: 496 <6>[ 211.949200] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.954738] lkdtm: Stack offset: 256 <6>[ 211.958837] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.964374] lkdtm: Stack offset: 288 <6>[ 211.968471] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.974009] lkdtm: Stack offset: 160 <6>[ 211.978151] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.983801] lkdtm: Stack offset: -240 <6>[ 211.987992] lkdtm: Performing direct entry REPORT_STACK <6>[ 211.993531] lkdtm: Stack offset: 112 <6>[ 211.997632] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.003169] lkdtm: Stack offset: -384 <6>[ 212.007358] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.012893] lkdtm: Stack offset: -384 <6>[ 212.017082] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.022622] lkdtm: Stack offset: -160 <6>[ 212.026814] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.032353] lkdtm: Stack offset: 0 <6>[ 212.036275] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.041823] lkdtm: Stack offset: 368 <6>[ 212.045930] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.051470] lkdtm: Stack offset: 64 <6>[ 212.055506] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.061049] lkdtm: Stack offset: 480 <6>[ 212.065181] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.070728] lkdtm: Stack offset: -336 <6>[ 212.074949] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.080485] lkdtm: Stack offset: 528 <6>[ 212.084595] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.090133] lkdtm: Stack offset: 576 <6>[ 212.094244] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.099798] lkdtm: Stack offset: -400 <6>[ 212.104010] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.109672] lkdtm: Stack offset: 176 <6>[ 212.113769] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.119307] lkdtm: Stack offset: -96 <6>[ 212.123405] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.128940] lkdtm: Stack offset: -208 <6>[ 212.133119] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.138655] lkdtm: Stack offset: 96 <6>[ 212.142680] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.148219] lkdtm: Stack offset: 560 <6>[ 212.152318] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.157855] lkdtm: Stack offset: -144 <6>[ 212.162103] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.167758] lkdtm: Stack offset: 368 <6>[ 212.171860] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.177398] lkdtm: Stack offset: -192 <6>[ 212.181584] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.187120] lkdtm: Stack offset: -96 <6>[ 212.191216] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.196752] lkdtm: Stack offset: -48 <6>[ 212.200855] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.206391] lkdtm: Stack offset: -400 <6>[ 212.210577] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.216113] lkdtm: Stack offset: 560 <6>[ 212.220219] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.225756] lkdtm: Stack offset: -128 <6>[ 212.229937] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.235473] lkdtm: Stack offset: 352 <6>[ 212.239570] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.245107] lkdtm: Stack offset: -400 <6>[ 212.249291] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.254828] lkdtm: Stack offset: 448 <6>[ 212.258935] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.264480] lkdtm: Stack offset: -352 <6>[ 212.268688] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.274227] lkdtm: Stack offset: -32 <6>[ 212.278334] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.283877] lkdtm: Stack offset: -416 <6>[ 212.288075] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.293685] lkdtm: Stack offset: 144 <6>[ 212.297785] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.303321] lkdtm: Stack offset: -320 <6>[ 212.307511] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.313045] lkdtm: Stack offset: -208 <6>[ 212.317230] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.322769] lkdtm: Stack offset: -208 <6>[ 212.326954] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.332492] lkdtm: Stack offset: 352 <6>[ 212.336584] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.342145] lkdtm: Stack offset: 272 <6>[ 212.346248] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.351782] lkdtm: Stack offset: -240 <6>[ 212.355966] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.361500] lkdtm: Stack offset: -352 <6>[ 212.365683] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.371222] lkdtm: Stack offset: -304 <6>[ 212.375402] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.380940] lkdtm: Stack offset: 16 <6>[ 212.384945] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.390484] lkdtm: Stack offset: 512 <6>[ 212.394625] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.400288] lkdtm: Stack offset: -352 <6>[ 212.404496] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.410038] lkdtm: Stack offset: -176 <6>[ 212.414222] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.419756] lkdtm: Stack offset: 160 <6>[ 212.423847] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.429386] lkdtm: Stack offset: 496 <6>[ 212.433476] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.439012] lkdtm: Stack offset: -144 <6>[ 212.443205] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.448765] lkdtm: Stack offset: 112 <6>[ 212.452893] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.458546] lkdtm: Stack offset: 576 <6>[ 212.462653] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.468187] lkdtm: Stack offset: 336 <6>[ 212.472277] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.477830] lkdtm: Stack offset: 480 <6>[ 212.481926] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.487469] lkdtm: Stack offset: 384 <6>[ 212.491577] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.497109] lkdtm: Stack offset: 32 <6>[ 212.501123] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.506661] lkdtm: Stack offset: -16 <6>[ 212.510760] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.516299] lkdtm: Stack offset: -160 <6>[ 212.520483] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.526030] lkdtm: Stack offset: 480 <6>[ 212.530135] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.535661] lkdtm: Stack offset: 352 <6>[ 212.539830] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.545369] lkdtm: Stack offset: 80 <6>[ 212.549386] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.554944] lkdtm: Stack offset: -80 <6>[ 212.559051] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.564603] lkdtm: Stack offset: -144 <6>[ 212.568851] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.574389] lkdtm: Stack offset: -288 <6>[ 212.578576] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.584112] lkdtm: Stack offset: 48 <6>[ 212.588132] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.593669] lkdtm: Stack offset: -64 <6>[ 212.597762] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.603297] lkdtm: Stack offset: 464 <6>[ 212.607400] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.612936] lkdtm: Stack offset: 560 <6>[ 212.617033] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.622570] lkdtm: Stack offset: -144 <6>[ 212.626756] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.632292] lkdtm: Stack offset: 240 <6>[ 212.636388] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.641932] lkdtm: Stack offset: 560 <6>[ 212.646085] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.651734] lkdtm: Stack offset: 208 <6>[ 212.655833] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.661370] lkdtm: Stack offset: 496 <6>[ 212.665473] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.671009] lkdtm: Stack offset: -192 <6>[ 212.675193] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.680728] lkdtm: Stack offset: 256 <6>[ 212.684825] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.690363] lkdtm: Stack offset: 384 <6>[ 212.694458] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.699995] lkdtm: Stack offset: 528 <6>[ 212.704091] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.709638] lkdtm: Stack offset: 80 <6>[ 212.713649] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.719184] lkdtm: Stack offset: 16 <6>[ 212.723203] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.728739] lkdtm: Stack offset: 336 <6>[ 212.732833] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.738370] lkdtm: Stack offset: -272 <6>[ 212.742553] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.748089] lkdtm: Stack offset: -320 <6>[ 212.752272] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.757808] lkdtm: Stack offset: -112 <6>[ 212.762062] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.767689] lkdtm: Stack offset: -64 <6>[ 212.771799] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.777331] lkdtm: Stack offset: -240 <6>[ 212.781518] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.787055] lkdtm: Stack offset: -416 <6>[ 212.791231] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.796765] lkdtm: Stack offset: 496 <6>[ 212.800869] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.806405] lkdtm: Stack offset: 512 <6>[ 212.810508] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.816041] lkdtm: Stack offset: 208 <6>[ 212.820139] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.825677] lkdtm: Stack offset: 272 <6>[ 212.829782] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.835326] lkdtm: Stack offset: 16 <6>[ 212.839329] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.844869] lkdtm: Stack offset: -256 <6>[ 212.849046] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.854580] lkdtm: Stack offset: 528 <6>[ 212.858677] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.864215] lkdtm: Stack offset: -240 <6>[ 212.868398] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.873936] lkdtm: Stack offset: -96 <6>[ 212.878083] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.883732] lkdtm: Stack offset: 256 <6>[ 212.887849] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.893388] lkdtm: Stack offset: 96 <6>[ 212.897400] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.902938] lkdtm: Stack offset: -384 <6>[ 212.907125] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.912664] lkdtm: Stack offset: -208 <6>[ 212.916854] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.922466] lkdtm: Stack offset: 384 <6>[ 212.926578] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.932116] lkdtm: Stack offset: 240 <6>[ 212.936215] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.941753] lkdtm: Stack offset: -176 <6>[ 212.945938] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.951487] lkdtm: Stack offset: -128 <6>[ 212.955677] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.961215] lkdtm: Stack offset: -160 <6>[ 212.965400] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.970938] lkdtm: Stack offset: 448 <6>[ 212.975038] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.980577] lkdtm: Stack offset: 448 <6>[ 212.984678] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.990215] lkdtm: Stack offset: -64 <6>[ 212.994340] lkdtm: Performing direct entry REPORT_STACK <6>[ 212.999901] lkdtm: Stack offset: -368 <6>[ 213.004250] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.009790] lkdtm: Stack offset: -16 <6>[ 213.013918] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.019462] lkdtm: Stack offset: -176 <6>[ 213.023643] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.029178] lkdtm: Stack offset: 464 <6>[ 213.033274] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.038811] lkdtm: Stack offset: -224 <6>[ 213.043005] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.048539] lkdtm: Stack offset: -336 <6>[ 213.052726] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.058259] lkdtm: Stack offset: 528 <6>[ 213.062356] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.067890] lkdtm: Stack offset: 96 <6>[ 213.071912] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.077451] lkdtm: Stack offset: -272 <6>[ 213.081636] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.087174] lkdtm: Stack offset: 96 <6>[ 213.091189] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.096728] lkdtm: Stack offset: -80 <6>[ 213.100845] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.106383] lkdtm: Stack offset: 400 <6>[ 213.110488] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.116031] lkdtm: Stack offset: 224 <6>[ 213.120147] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.125816] lkdtm: Stack offset: -32 <6>[ 213.129919] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.135468] lkdtm: Stack offset: 96 <6>[ 213.139487] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.145028] lkdtm: Stack offset: 288 <6>[ 213.149127] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.154666] lkdtm: Stack offset: -336 <6>[ 213.158855] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.164391] lkdtm: Stack offset: 416 <6>[ 213.168510] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.174076] lkdtm: Stack offset: -176 <6>[ 213.178291] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.183825] lkdtm: Stack offset: 224 <6>[ 213.187921] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.193454] lkdtm: Stack offset: -192 <6>[ 213.197656] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.203195] lkdtm: Stack offset: 160 <6>[ 213.207303] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.212843] lkdtm: Stack offset: -384 <6>[ 213.217028] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.222567] lkdtm: Stack offset: -16 <6>[ 213.226679] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.232233] lkdtm: Stack offset: 368 <6>[ 213.236533] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.242072] lkdtm: Stack offset: -192 <6>[ 213.246259] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.251797] lkdtm: Stack offset: 368 <6>[ 213.255907] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.261444] lkdtm: Stack offset: -208 <6>[ 213.265629] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.271165] lkdtm: Stack offset: 208 <6>[ 213.275273] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.280811] lkdtm: Stack offset: 560 <6>[ 213.284912] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.290450] lkdtm: Stack offset: -304 <6>[ 213.294633] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.300170] lkdtm: Stack offset: 480 <6>[ 213.304268] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.309822] lkdtm: Stack offset: -176 <6>[ 213.314065] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.319718] lkdtm: Stack offset: 304 <6>[ 213.323818] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.329357] lkdtm: Stack offset: 368 <6>[ 213.333463] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.338999] lkdtm: Stack offset: 16 <6>[ 213.343012] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.348546] lkdtm: Stack offset: -416 <6>[ 213.352732] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.358271] lkdtm: Stack offset: 496 <6>[ 213.362365] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.367906] lkdtm: Stack offset: 224 <6>[ 213.372003] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.377553] lkdtm: Stack offset: 64 <6>[ 213.381564] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.387114] lkdtm: Stack offset: -32 <6>[ 213.391223] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.396767] lkdtm: Stack offset: 176 <6>[ 213.400869] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.406409] lkdtm: Stack offset: 128 <6>[ 213.410503] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.416043] lkdtm: Stack offset: 448 <6>[ 213.420146] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.425700] lkdtm: Stack offset: 208 <6>[ 213.429883] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.435434] lkdtm: Stack offset: 64 <6>[ 213.439448] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.444985] lkdtm: Stack offset: -16 <6>[ 213.449103] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.454647] lkdtm: Stack offset: 368 <6>[ 213.458761] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.464297] lkdtm: Stack offset: 272 <6>[ 213.468410] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.473945] lkdtm: Stack offset: 512 <6>[ 213.478086] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.483621] lkdtm: Stack offset: -96 <6>[ 213.487714] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.493252] lkdtm: Stack offset: 256 <6>[ 213.497357] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.502894] lkdtm: Stack offset: -16 <6>[ 213.507024] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.512563] lkdtm: Stack offset: -416 <6>[ 213.516768] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.522302] lkdtm: Stack offset: 480 <6>[ 213.526402] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.531936] lkdtm: Stack offset: 480 <6>[ 213.536039] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.541595] lkdtm: Stack offset: 336 <6>[ 213.545813] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.551351] lkdtm: Stack offset: -368 <6>[ 213.555552] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.561090] lkdtm: Stack offset: -128 <6>[ 213.565277] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.570815] lkdtm: Stack offset: 464 <6>[ 213.574913] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.580450] lkdtm: Stack offset: 448 <6>[ 213.584566] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.590104] lkdtm: Stack offset: 368 <6>[ 213.594220] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.599873] lkdtm: Stack offset: 304 <6>[ 213.603973] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.609511] lkdtm: Stack offset: 288 <6>[ 213.613607] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.619154] lkdtm: Stack offset: 384 <6>[ 213.623255] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.628789] lkdtm: Stack offset: 224 <6>[ 213.632888] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.638427] lkdtm: Stack offset: -288 <6>[ 213.642616] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.648155] lkdtm: Stack offset: -64 <6>[ 213.652252] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.657791] lkdtm: Stack offset: 320 <6>[ 213.661885] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.667419] lkdtm: Stack offset: -336 <6>[ 213.671606] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.677141] lkdtm: Stack offset: 576 <6>[ 213.681252] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.686792] lkdtm: Stack offset: 448 <6>[ 213.690889] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.696428] lkdtm: Stack offset: 208 <6>[ 213.700538] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.706091] lkdtm: Stack offset: -176 <6>[ 213.710338] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.715875] lkdtm: Stack offset: 304 <6>[ 213.719976] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.725512] lkdtm: Stack offset: -416 <6>[ 213.729701] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.735239] lkdtm: Stack offset: 144 <6>[ 213.739350] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.744888] lkdtm: Stack offset: 208 <6>[ 213.748992] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.754526] lkdtm: Stack offset: -48 <6>[ 213.758625] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.764158] lkdtm: Stack offset: 240 <6>[ 213.768256] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.773799] lkdtm: Stack offset: 512 <6>[ 213.777900] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.783438] lkdtm: Stack offset: -96 <6>[ 213.787571] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.793109] lkdtm: Stack offset: 240 <6>[ 213.797223] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.802769] lkdtm: Stack offset: -368 <6>[ 213.806949] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.812488] lkdtm: Stack offset: 176 <6>[ 213.816591] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.822144] lkdtm: Stack offset: -144 <6>[ 213.826450] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.831983] lkdtm: Stack offset: 0 <6>[ 213.835904] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.841444] lkdtm: Stack offset: 32 <6>[ 213.845451] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.850992] lkdtm: Stack offset: 32 <6>[ 213.855029] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.860570] lkdtm: Stack offset: -224 <6>[ 213.864813] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.870355] lkdtm: Stack offset: 80 <6>[ 213.874388] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.879927] lkdtm: Stack offset: -400 <6>[ 213.884129] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.889663] lkdtm: Stack offset: 208 <6>[ 213.893760] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.899299] lkdtm: Stack offset: 320 <6>[ 213.903397] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.908935] lkdtm: Stack offset: 48 <6>[ 213.912946] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.918484] lkdtm: Stack offset: 256 <6>[ 213.922664] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.928203] lkdtm: Stack offset: 576 <6>[ 213.932338] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.937894] lkdtm: Stack offset: 224 <6>[ 213.942166] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.947693] lkdtm: Stack offset: 64 <6>[ 213.951704] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.957368] lkdtm: Stack offset: 432 <6>[ 213.961480] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.967018] lkdtm: Stack offset: -336 <6>[ 213.971210] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.976744] lkdtm: Stack offset: 224 <6>[ 213.980852] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.986403] lkdtm: Stack offset: 496 <6>[ 213.990501] lkdtm: Performing direct entry REPORT_STACK <6>[ 213.996042] lkdtm: Stack offset: 192 <6>[ 214.000137] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.005676] lkdtm: Stack offset: 128 <6>[ 214.009786] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.015322] lkdtm: Stack offset: 0 <6>[ 214.019249] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.024784] lkdtm: Stack offset: -352 <6>[ 214.028970] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.034510] lkdtm: Stack offset: 432 <6>[ 214.038611] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.044150] lkdtm: Stack offset: -368 <6>[ 214.048343] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.053884] lkdtm: Stack offset: 512 <6>[ 214.058034] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.063584] lkdtm: Stack offset: -112 <6>[ 214.067770] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.073313] lkdtm: Stack offset: 16 <6>[ 214.077323] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.082863] lkdtm: Stack offset: 464 <6>[ 214.086963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.092498] lkdtm: Stack offset: 416 <6>[ 214.096594] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.102135] lkdtm: Stack offset: 464 <6>[ 214.106249] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.111789] lkdtm: Stack offset: -192 <6>[ 214.115974] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.121513] lkdtm: Stack offset: 272 <6>[ 214.125610] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.131144] lkdtm: Stack offset: 256 <6>[ 214.135245] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.140803] lkdtm: Stack offset: 512 <6>[ 214.144907] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.150452] lkdtm: Stack offset: 288 <6>[ 214.154547] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.160076] lkdtm: Stack offset: 320 <6>[ 214.164165] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.169712] lkdtm: Stack offset: -256 <6>[ 214.173916] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.179467] lkdtm: Stack offset: 528 <6>[ 214.183682] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.189212] lkdtm: Stack offset: -144 <6>[ 214.193391] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.198922] lkdtm: Stack offset: -224 <6>[ 214.203106] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.208642] lkdtm: Stack offset: -320 <6>[ 214.212820] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.218381] lkdtm: Stack offset: 160 <6>[ 214.222495] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.228045] lkdtm: Stack offset: -48 <6>[ 214.232142] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.237678] lkdtm: Stack offset: -240 <6>[ 214.241870] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.247404] lkdtm: Stack offset: -416 <6>[ 214.251587] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.257125] lkdtm: Stack offset: 448 <6>[ 214.261223] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.266762] lkdtm: Stack offset: -176 <6>[ 214.270947] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.276483] lkdtm: Stack offset: 160 <6>[ 214.280580] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.286199] lkdtm: Stack offset: 368 <6>[ 214.290320] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.295872] lkdtm: Stack offset: 208 <6>[ 214.300100] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.305637] lkdtm: Stack offset: 400 <6>[ 214.309735] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.315272] lkdtm: Stack offset: -368 <6>[ 214.319456] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.324993] lkdtm: Stack offset: -16 <6>[ 214.329090] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.334626] lkdtm: Stack offset: 32 <6>[ 214.338653] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.344191] lkdtm: Stack offset: -320 <6>[ 214.348388] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.353926] lkdtm: Stack offset: -112 <6>[ 214.358155] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.363806] lkdtm: Stack offset: 256 <6>[ 214.367905] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.373442] lkdtm: Stack offset: 272 <6>[ 214.377540] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.383076] lkdtm: Stack offset: 512 <6>[ 214.387176] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.392711] lkdtm: Stack offset: 192 <6>[ 214.396819] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.402358] lkdtm: Stack offset: -48 <6>[ 214.406464] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.412004] lkdtm: Stack offset: 208 <6>[ 214.416100] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.421639] lkdtm: Stack offset: 464 <6>[ 214.425733] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.431267] lkdtm: Stack offset: 192 <6>[ 214.435369] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.440903] lkdtm: Stack offset: -240 <6>[ 214.445089] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.450629] lkdtm: Stack offset: 400 <6>[ 214.454732] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.460271] lkdtm: Stack offset: 48 <6>[ 214.464284] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.469844] lkdtm: Stack offset: -144 <6>[ 214.474135] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.479663] lkdtm: Stack offset: 144 <6>[ 214.483764] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.489303] lkdtm: Stack offset: -32 <6>[ 214.493401] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.498935] lkdtm: Stack offset: -304 <6>[ 214.503124] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.508671] lkdtm: Stack offset: -128 <6>[ 214.512887] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.518433] lkdtm: Stack offset: 400 <6>[ 214.522555] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.528107] lkdtm: Stack offset: 512 <6>[ 214.532239] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.537774] lkdtm: Stack offset: 0 <6>[ 214.541718] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.547255] lkdtm: Stack offset: -400 <6>[ 214.551444] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.556976] lkdtm: Stack offset: 448 <6>[ 214.561076] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.566611] lkdtm: Stack offset: 480 <6>[ 214.570709] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.576249] lkdtm: Stack offset: 240 <6>[ 214.580359] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.585915] lkdtm: Stack offset: -192 <6>[ 214.590292] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.595962] lkdtm: Stack offset: -432 <6>[ 214.600165] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.605701] lkdtm: Stack offset: 128 <6>[ 214.609797] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.615335] lkdtm: Stack offset: 176 <6>[ 214.619437] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.624972] lkdtm: Stack offset: -224 <6>[ 214.629171] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.634709] lkdtm: Stack offset: -208 <6>[ 214.638900] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.644508] lkdtm: Stack offset: -208 <6>[ 214.648710] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.654249] lkdtm: Stack offset: -288 <6>[ 214.658433] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.663973] lkdtm: Stack offset: -32 <6>[ 214.668074] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.673613] lkdtm: Stack offset: -128 <6>[ 214.677798] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.683338] lkdtm: Stack offset: -176 <6>[ 214.687528] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.693068] lkdtm: Stack offset: 480 <6>[ 214.697167] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.702704] lkdtm: Stack offset: 64 <6>[ 214.706731] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.712285] lkdtm: Stack offset: -32 <6>[ 214.716404] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.721944] lkdtm: Stack offset: 336 <6>[ 214.726074] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.731600] lkdtm: Stack offset: -272 <6>[ 214.735782] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.741320] lkdtm: Stack offset: -320 <6>[ 214.745511] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.751051] lkdtm: Stack offset: 112 <6>[ 214.755150] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.760688] lkdtm: Stack offset: -48 <6>[ 214.764807] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.770356] lkdtm: Stack offset: 128 <6>[ 214.774454] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.779993] lkdtm: Stack offset: -288 <6>[ 214.784177] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.789716] lkdtm: Stack offset: 16 <6>[ 214.793727] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.799266] lkdtm: Stack offset: 272 <6>[ 214.803364] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.808902] lkdtm: Stack offset: 480 <6>[ 214.813010] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.818550] lkdtm: Stack offset: 288 <6>[ 214.822654] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.828207] lkdtm: Stack offset: 448 <6>[ 214.832452] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.838017] lkdtm: Stack offset: 560 <6>[ 214.842133] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.847778] lkdtm: Stack offset: 224 <6>[ 214.851882] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.857424] lkdtm: Stack offset: 576 <6>[ 214.861550] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.867089] lkdtm: Stack offset: 192 <6>[ 214.871197] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.876730] lkdtm: Stack offset: 80 <6>[ 214.880745] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.886283] lkdtm: Stack offset: 48 <6>[ 214.890301] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.895830] lkdtm: Stack offset: -64 <6>[ 214.899932] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.905473] lkdtm: Stack offset: 96 <6>[ 214.909501] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.915035] lkdtm: Stack offset: 112 <6>[ 214.919150] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.924692] lkdtm: Stack offset: 144 <6>[ 214.928807] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.934342] lkdtm: Stack offset: 400 <6>[ 214.938471] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.944013] lkdtm: Stack offset: 0 <6>[ 214.947963] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.953515] lkdtm: Stack offset: 224 <6>[ 214.957628] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.963182] lkdtm: Stack offset: -160 <6>[ 214.967404] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.972961] lkdtm: Stack offset: 176 <6>[ 214.977064] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.982601] lkdtm: Stack offset: 80 <6>[ 214.986612] lkdtm: Performing direct entry REPORT_STACK <6>[ 214.992150] lkdtm: Stack offset: 384 <6>[ 214.996250] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.001786] lkdtm: Stack offset: -160 <6>[ 215.006028] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.011682] lkdtm: Stack offset: -208 <6>[ 215.015872] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.021411] lkdtm: Stack offset: 400 <6>[ 215.025512] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.031047] lkdtm: Stack offset: -336 <6>[ 215.035235] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.040769] lkdtm: Stack offset: 96 <6>[ 215.044784] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.050339] lkdtm: Stack offset: -368 <6>[ 215.054520] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.060058] lkdtm: Stack offset: 16 <6>[ 215.064076] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.069615] lkdtm: Stack offset: 240 <6>[ 215.073720] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.079254] lkdtm: Stack offset: -160 <6>[ 215.083440] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.088973] lkdtm: Stack offset: -320 <6>[ 215.093170] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.098710] lkdtm: Stack offset: 96 <6>[ 215.102716] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.108254] lkdtm: Stack offset: 48 <6>[ 215.112264] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.117818] lkdtm: Stack offset: -208 <6>[ 215.122091] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.127620] lkdtm: Stack offset: 288 <6>[ 215.131733] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.137271] lkdtm: Stack offset: -400 <6>[ 215.141451] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.146989] lkdtm: Stack offset: -272 <6>[ 215.151174] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.156710] lkdtm: Stack offset: -112 <6>[ 215.160895] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.166433] lkdtm: Stack offset: -96 <6>[ 215.170536] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.176073] lkdtm: Stack offset: -336 <6>[ 215.180260] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.185796] lkdtm: Stack offset: 288 <6>[ 215.189895] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.195441] lkdtm: Stack offset: 272 <6>[ 215.199558] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.205091] lkdtm: Stack offset: -48 <6>[ 215.209189] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.214732] lkdtm: Stack offset: -64 <6>[ 215.218838] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.224378] lkdtm: Stack offset: 400 <6>[ 215.228505] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.234165] lkdtm: Stack offset: 480 <6>[ 215.238300] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.243840] lkdtm: Stack offset: 32 <6>[ 215.247864] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.253401] lkdtm: Stack offset: -416 <6>[ 215.257597] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.263133] lkdtm: Stack offset: 368 <6>[ 215.267231] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.272766] lkdtm: Stack offset: -256 <6>[ 215.276959] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.282502] lkdtm: Stack offset: 240 <6>[ 215.286610] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.292152] lkdtm: Stack offset: 80 <6>[ 215.296178] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.301713] lkdtm: Stack offset: -256 <6>[ 215.305895] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.311434] lkdtm: Stack offset: 368 <6>[ 215.315544] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.321083] lkdtm: Stack offset: -368 <6>[ 215.325273] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.330810] lkdtm: Stack offset: 0 <6>[ 215.334741] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.340363] lkdtm: Stack offset: 448 <6>[ 215.344587] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.350127] lkdtm: Stack offset: -16 <6>[ 215.354231] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.359769] lkdtm: Stack offset: 176 <6>[ 215.363870] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.369407] lkdtm: Stack offset: -256 <6>[ 215.373590] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.379140] lkdtm: Stack offset: 432 <6>[ 215.383248] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.388786] lkdtm: Stack offset: 496 <6>[ 215.392886] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.398425] lkdtm: Stack offset: 464 <6>[ 215.402522] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.408060] lkdtm: Stack offset: -224 <6>[ 215.412249] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.417787] lkdtm: Stack offset: -144 <6>[ 215.422019] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.427664] lkdtm: Stack offset: 544 <6>[ 215.431768] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.437306] lkdtm: Stack offset: 400 <6>[ 215.441425] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.446964] lkdtm: Stack offset: 272 <6>[ 215.451063] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.456600] lkdtm: Stack offset: 0 <6>[ 215.460528] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.466068] lkdtm: Stack offset: -416 <6>[ 215.470265] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.475803] lkdtm: Stack offset: 560 <6>[ 215.479901] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.485439] lkdtm: Stack offset: 368 <6>[ 215.489538] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.495075] lkdtm: Stack offset: -144 <6>[ 215.499278] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.504816] lkdtm: Stack offset: 160 <6>[ 215.508918] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.514455] lkdtm: Stack offset: 144 <6>[ 215.518554] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.524091] lkdtm: Stack offset: -320 <6>[ 215.528277] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.533815] lkdtm: Stack offset: -32 <6>[ 215.537918] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.543470] lkdtm: Stack offset: 16 <6>[ 215.547573] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.553113] lkdtm: Stack offset: -288 <6>[ 215.557306] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.562859] lkdtm: Stack offset: -352 <6>[ 215.567057] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.572597] lkdtm: Stack offset: 32 <6>[ 215.576611] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.582145] lkdtm: Stack offset: 128 <6>[ 215.586248] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.591785] lkdtm: Stack offset: 496 <6>[ 215.595898] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.601434] lkdtm: Stack offset: -336 <6>[ 215.605641] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.611180] lkdtm: Stack offset: 144 <6>[ 215.615301] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.620843] lkdtm: Stack offset: 48 <6>[ 215.624870] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.630404] lkdtm: Stack offset: -320 <6>[ 215.634596] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.640134] lkdtm: Stack offset: -352 <6>[ 215.644336] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.649871] lkdtm: Stack offset: 464 <6>[ 215.654034] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.659694] lkdtm: Stack offset: 320 <6>[ 215.663792] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.669331] lkdtm: Stack offset: 176 <6>[ 215.673444] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.678985] lkdtm: Stack offset: 320 <6>[ 215.683095] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.688634] lkdtm: Stack offset: 416 <6>[ 215.692734] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.698273] lkdtm: Stack offset: 48 <6>[ 215.702299] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.707911] lkdtm: Stack offset: -384 <6>[ 215.712101] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.717639] lkdtm: Stack offset: -128 <6>[ 215.721824] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.727362] lkdtm: Stack offset: 416 <6>[ 215.731458] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.736996] lkdtm: Stack offset: 576 <6>[ 215.741096] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.746646] lkdtm: Stack offset: -144 <6>[ 215.750835] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.756373] lkdtm: Stack offset: 416 <6>[ 215.760472] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.766010] lkdtm: Stack offset: 320 <6>[ 215.770143] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.775790] lkdtm: Stack offset: 512 <6>[ 215.779891] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.785429] lkdtm: Stack offset: -176 <6>[ 215.789616] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.795154] lkdtm: Stack offset: 480 <6>[ 215.799253] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.804802] lkdtm: Stack offset: 288 <6>[ 215.808915] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.814455] lkdtm: Stack offset: -384 <6>[ 215.818641] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.824181] lkdtm: Stack offset: -192 <6>[ 215.828366] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.833905] lkdtm: Stack offset: 128 <6>[ 215.838050] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.843700] lkdtm: Stack offset: 352 <6>[ 215.847805] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.853345] lkdtm: Stack offset: -416 <6>[ 215.857530] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.863066] lkdtm: Stack offset: 112 <6>[ 215.867179] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.872713] lkdtm: Stack offset: 448 <6>[ 215.876823] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.882376] lkdtm: Stack offset: 288 <6>[ 215.886474] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.892014] lkdtm: Stack offset: 32 <6>[ 215.896022] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.901562] lkdtm: Stack offset: -240 <6>[ 215.905746] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.911281] lkdtm: Stack offset: -224 <6>[ 215.915469] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.921004] lkdtm: Stack offset: 544 <6>[ 215.925121] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.930674] lkdtm: Stack offset: 480 <6>[ 215.934794] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.940331] lkdtm: Stack offset: -368 <6>[ 215.944514] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.950054] lkdtm: Stack offset: 224 <6>[ 215.954192] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.959799] lkdtm: Stack offset: 176 <6>[ 215.963908] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.969440] lkdtm: Stack offset: 400 <6>[ 215.973547] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.979080] lkdtm: Stack offset: 304 <6>[ 215.983176] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.988713] lkdtm: Stack offset: -208 <6>[ 215.992932] lkdtm: Performing direct entry REPORT_STACK <6>[ 215.998474] lkdtm: Stack offset: 64 <6>[ 216.002511] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.008049] lkdtm: Stack offset: -160 <6>[ 216.012243] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.017783] lkdtm: Stack offset: 80 <6>[ 216.021808] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.027344] lkdtm: Stack offset: -352 <6>[ 216.031531] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.037078] lkdtm: Stack offset: -128 <6>[ 216.041268] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.046806] lkdtm: Stack offset: -128 <6>[ 216.051004] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.056542] lkdtm: Stack offset: 96 <6>[ 216.060555] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.066162] lkdtm: Stack offset: -352 <6>[ 216.070367] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.075925] lkdtm: Stack offset: -240 <6>[ 216.080238] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.085777] lkdtm: Stack offset: -144 <6>[ 216.090008] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.095654] lkdtm: Stack offset: 544 <6>[ 216.099757] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.105296] lkdtm: Stack offset: -304 <6>[ 216.109485] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.115033] lkdtm: Stack offset: 400 <6>[ 216.119138] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.124676] lkdtm: Stack offset: -384 <6>[ 216.128860] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.134398] lkdtm: Stack offset: 368 <6>[ 216.138495] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.144034] lkdtm: Stack offset: -384 <6>[ 216.148218] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.153756] lkdtm: Stack offset: 256 <6>[ 216.157853] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.163391] lkdtm: Stack offset: 192 <6>[ 216.167489] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.173042] lkdtm: Stack offset: -128 <6>[ 216.177331] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.182885] lkdtm: Stack offset: -80 <6>[ 216.187021] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.192562] lkdtm: Stack offset: 320 <6>[ 216.196667] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.202206] lkdtm: Stack offset: -144 <6>[ 216.206393] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.211932] lkdtm: Stack offset: 208 <6>[ 216.216032] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.221570] lkdtm: Stack offset: -32 <6>[ 216.225675] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.231214] lkdtm: Stack offset: 448 <6>[ 216.235323] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.240862] lkdtm: Stack offset: 192 <6>[ 216.244961] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.250499] lkdtm: Stack offset: 0 <6>[ 216.254433] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.259970] lkdtm: Stack offset: -288 <6>[ 216.264155] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.269694] lkdtm: Stack offset: -64 <6>[ 216.273792] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.279331] lkdtm: Stack offset: 336 <6>[ 216.283442] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.288988] lkdtm: Stack offset: -192 <6>[ 216.293210] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.298774] lkdtm: Stack offset: 80 <6>[ 216.302879] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.308421] lkdtm: Stack offset: 240 <6>[ 216.312534] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.318076] lkdtm: Stack offset: -288 <6>[ 216.322257] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.327793] lkdtm: Stack offset: -432 <6>[ 216.332001] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.337541] lkdtm: Stack offset: 448 <6>[ 216.341662] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.347197] lkdtm: Stack offset: 368 <6>[ 216.351298] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.356833] lkdtm: Stack offset: 336 <6>[ 216.360955] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.366495] lkdtm: Stack offset: 144 <6>[ 216.370611] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.376152] lkdtm: Stack offset: 400 <6>[ 216.380265] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.385800] lkdtm: Stack offset: -16 <6>[ 216.389903] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.395441] lkdtm: Stack offset: 16 <6>[ 216.399456] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.404995] lkdtm: Stack offset: 560 <6>[ 216.409108] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.414668] lkdtm: Stack offset: -256 <6>[ 216.419060] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.424601] lkdtm: Stack offset: -304 <6>[ 216.428807] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.434347] lkdtm: Stack offset: 256 <6>[ 216.438448] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.443987] lkdtm: Stack offset: -16 <6>[ 216.448085] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.453624] lkdtm: Stack offset: 320 <6>[ 216.457731] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.463269] lkdtm: Stack offset: 112 <6>[ 216.467368] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.472907] lkdtm: Stack offset: -160 <6>[ 216.477092] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.482641] lkdtm: Stack offset: 112 <6>[ 216.486743] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.492282] lkdtm: Stack offset: -16 <6>[ 216.496379] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.501918] lkdtm: Stack offset: -240 <6>[ 216.506168] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.511818] lkdtm: Stack offset: -240 <6>[ 216.516010] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.521550] lkdtm: Stack offset: 16 <6>[ 216.525565] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.531102] lkdtm: Stack offset: 464 <6>[ 216.535204] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.540739] lkdtm: Stack offset: -96 <6>[ 216.544850] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.550391] lkdtm: Stack offset: 448 <6>[ 216.554486] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.560026] lkdtm: Stack offset: 288 <6>[ 216.564120] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.569661] lkdtm: Stack offset: -112 <6>[ 216.573853] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.579393] lkdtm: Stack offset: 400 <6>[ 216.583491] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.589029] lkdtm: Stack offset: -112 <6>[ 216.593215] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.598755] lkdtm: Stack offset: 224 <6>[ 216.602866] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.608404] lkdtm: Stack offset: 336 <6>[ 216.612504] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.618043] lkdtm: Stack offset: -368 <6>[ 216.622237] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.627791] lkdtm: Stack offset: 272 <6>[ 216.631990] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.637545] lkdtm: Stack offset: 144 <6>[ 216.641650] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.647193] lkdtm: Stack offset: 112 <6>[ 216.651309] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.656852] lkdtm: Stack offset: -144 <6>[ 216.661032] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.666578] lkdtm: Stack offset: 432 <6>[ 216.670682] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.676221] lkdtm: Stack offset: 576 <6>[ 216.680319] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.685854] lkdtm: Stack offset: 48 <6>[ 216.689875] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.695412] lkdtm: Stack offset: -224 <6>[ 216.699611] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.705152] lkdtm: Stack offset: 224 <6>[ 216.709275] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.714836] lkdtm: Stack offset: -48 <6>[ 216.718960] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.724504] lkdtm: Stack offset: -80 <6>[ 216.728631] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.734169] lkdtm: Stack offset: 320 <6>[ 216.738295] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.743840] lkdtm: Stack offset: -224 <6>[ 216.748047] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.753713] lkdtm: Stack offset: -64 <6>[ 216.757820] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.763359] lkdtm: Stack offset: 240 <6>[ 216.767459] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.772997] lkdtm: Stack offset: -208 <6>[ 216.777182] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.782793] lkdtm: Stack offset: 304 <6>[ 216.786918] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.792465] lkdtm: Stack offset: 448 <6>[ 216.796565] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.802105] lkdtm: Stack offset: 528 <6>[ 216.806224] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.811880] lkdtm: Stack offset: 448 <6>[ 216.815979] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.821518] lkdtm: Stack offset: 464 <6>[ 216.825618] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.831155] lkdtm: Stack offset: 336 <6>[ 216.835256] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.840791] lkdtm: Stack offset: -400 <6>[ 216.844984] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.850534] lkdtm: Stack offset: -80 <6>[ 216.854634] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.860174] lkdtm: Stack offset: 416 <6>[ 216.864270] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.869809] lkdtm: Stack offset: 432 <6>[ 216.873903] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.879438] lkdtm: Stack offset: -384 <6>[ 216.883624] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.889158] lkdtm: Stack offset: -176 <6>[ 216.893346] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.898885] lkdtm: Stack offset: -80 <6>[ 216.902989] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.908529] lkdtm: Stack offset: 240 <6>[ 216.912640] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.918187] lkdtm: Stack offset: 192 <6>[ 216.922357] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.927896] lkdtm: Stack offset: 288 <6>[ 216.931997] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.937532] lkdtm: Stack offset: -32 <6>[ 216.941630] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.947171] lkdtm: Stack offset: -432 <6>[ 216.951358] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.956897] lkdtm: Stack offset: 208 <6>[ 216.961000] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.966534] lkdtm: Stack offset: -160 <6>[ 216.970731] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.976266] lkdtm: Stack offset: -272 <6>[ 216.980461] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.986002] lkdtm: Stack offset: 320 <6>[ 216.990109] lkdtm: Performing direct entry REPORT_STACK <6>[ 216.995638] lkdtm: Stack offset: 128 <6>[ 216.999769] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.005309] lkdtm: Stack offset: -128 <6>[ 217.009517] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.015053] lkdtm: Stack offset: 160 <6>[ 217.019147] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.024680] lkdtm: Stack offset: 96 <6>[ 217.028699] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.034260] lkdtm: Stack offset: -208 <6>[ 217.038579] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.044118] lkdtm: Stack offset: 448 <6>[ 217.048215] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.053748] lkdtm: Stack offset: -208 <6>[ 217.057926] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.063463] lkdtm: Stack offset: -240 <6>[ 217.067645] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.073183] lkdtm: Stack offset: -432 <6>[ 217.077391] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.082930] lkdtm: Stack offset: -368 <6>[ 217.087124] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.092662] lkdtm: Stack offset: -96 <6>[ 217.096786] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.102325] lkdtm: Stack offset: -256 <6>[ 217.106516] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.112055] lkdtm: Stack offset: -256 <6>[ 217.116238] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.121775] lkdtm: Stack offset: 0 <6>[ 217.125701] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.131239] lkdtm: Stack offset: 448 <6>[ 217.135341] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.140876] lkdtm: Stack offset: 160 <6>[ 217.144986] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.150540] lkdtm: Stack offset: 224 <6>[ 217.154778] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.160316] lkdtm: Stack offset: 416 <6>[ 217.164415] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.169973] lkdtm: Stack offset: -192 <6>[ 217.174179] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.179831] lkdtm: Stack offset: 384 <6>[ 217.183935] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.189474] lkdtm: Stack offset: 48 <6>[ 217.193490] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.199026] lkdtm: Stack offset: 160 <6>[ 217.203126] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.208660] lkdtm: Stack offset: 384 <6>[ 217.212759] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.218308] lkdtm: Stack offset: 224 <6>[ 217.222405] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.227944] lkdtm: Stack offset: -384 <6>[ 217.232123] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.237661] lkdtm: Stack offset: -320 <6>[ 217.241842] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.247375] lkdtm: Stack offset: 112 <6>[ 217.251478] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.257012] lkdtm: Stack offset: 496 <6>[ 217.261128] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.266665] lkdtm: Stack offset: 416 <6>[ 217.270760] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.276298] lkdtm: Stack offset: 480 <6>[ 217.280407] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.285975] lkdtm: Stack offset: 432 <6>[ 217.290121] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.295647] lkdtm: Stack offset: -160 <6>[ 217.299836] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.305372] lkdtm: Stack offset: 112 <6>[ 217.309469] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.315008] lkdtm: Stack offset: 160 <6>[ 217.319102] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.324640] lkdtm: Stack offset: 560 <6>[ 217.328735] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.334289] lkdtm: Stack offset: 64 <6>[ 217.338319] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.343853] lkdtm: Stack offset: -48 <6>[ 217.347951] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.353484] lkdtm: Stack offset: 160 <6>[ 217.357604] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.363136] lkdtm: Stack offset: 0 <6>[ 217.367056] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.372590] lkdtm: Stack offset: -384 <6>[ 217.376767] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.382302] lkdtm: Stack offset: 432 <6>[ 217.386399] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.391933] lkdtm: Stack offset: -272 <6>[ 217.396123] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.401682] lkdtm: Stack offset: 576 <6>[ 217.405891] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.411425] lkdtm: Stack offset: 48 <6>[ 217.415443] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.420981] lkdtm: Stack offset: 288 <6>[ 217.425077] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.430611] lkdtm: Stack offset: -288 <6>[ 217.434798] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.440339] lkdtm: Stack offset: -384 <6>[ 217.444529] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.450064] lkdtm: Stack offset: -160 <6>[ 217.454282] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.459835] lkdtm: Stack offset: -144 <6>[ 217.464037] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.469591] lkdtm: Stack offset: 304 <6>[ 217.473700] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.479239] lkdtm: Stack offset: 576 <6>[ 217.483337] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.488873] lkdtm: Stack offset: 256 <6>[ 217.492974] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.498511] lkdtm: Stack offset: -272 <6>[ 217.502698] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.508304] lkdtm: Stack offset: -32 <6>[ 217.512422] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.518030] lkdtm: Stack offset: 576 <6>[ 217.522269] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.527796] lkdtm: Stack offset: -128 <6>[ 217.531982] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.537520] lkdtm: Stack offset: 224 <6>[ 217.541620] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.547184] lkdtm: Stack offset: -176 <6>[ 217.551375] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.556912] lkdtm: Stack offset: 320 <6>[ 217.561017] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.566555] lkdtm: Stack offset: 416 <6>[ 217.570651] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.576187] lkdtm: Stack offset: 96 <6>[ 217.580208] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.585745] lkdtm: Stack offset: -208 <6>[ 217.589925] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.595462] lkdtm: Stack offset: -192 <6>[ 217.599649] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.605185] lkdtm: Stack offset: 384 <6>[ 217.609282] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.614819] lkdtm: Stack offset: 544 <6>[ 217.618914] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.624450] lkdtm: Stack offset: -368 <6>[ 217.628644] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.634195] lkdtm: Stack offset: 16 <6>[ 217.638340] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.643867] lkdtm: Stack offset: -288 <6>[ 217.648054] lkdtm: Performing direct entry REPORT_STACK <6>[ 217.653592] lkdtm: Stack offset: 320 # 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 / #