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 : 39 degC Configuring motherboard (rev B, var A)... IOFPGA image \MB\HBI0262B\io_b118.bit IOFPGA config: PASSED OSC CLK config: PASSED Configuring SCC registers... Writing SCC 0x00000054 with 0x0007FFFE Writing SCC 0x0000005C with 0x00FE001E Writing SCC 0x00000100 with 0x003F1000 Writing SCC 0x00000104 with 0x0001F300 Writing SCC 0x00000108 with 0x00371000 Writing SCC 0x0000010C with 0x0001B300 Writing SCC 0x00000118 with 0x003F1000 Writing SCC 0x0000011C with 0x0001F100 Writing SCC 0x000000F8 with 0x0BEC0000 Writing SCC 0x000000FC with 0xABE40000 Writing SCC 0x0000000C with 0x000000C2 Writing SCC 0x00000010 with 0x000000C2 Peripheral ID0:0x000000AD Peripheral ID1:0x000000B0 Peripheral ID2:0x0000000B Peripheral ID3:0x00000000 Peripheral ID4:0x0000000D Peripheral ID5:0x000000F0 Peripheral ID6:0x00000005 Peripheral ID7:0x000000B1 Programming NOR Flash PCIE clock configured... Testing motherboard interfaces (FPGA build 118)... SRAM 32MB test: PASSED LAN9118 test: PASSED ERROR: SMC USB SRAM mode lock SMC USB test: FAILED KMI1/2 test: PASSED MMC test: PASSED PB/LEDs test: PASSED FPGA UART test: PASSED PCIe init test: PASSED MAC addrs test: PASSED SMC MAC address 0002-F700-584D Setting HDMI0 mode for SVGA. Setting HDMI1 mode for SVGA. SoC SMB clock enabled. Testing SMB clock... SMB clock running Releasing system resets... UART0 set to SoC UART0 UART1 set to SoC UART1 NOTICE: Booting Trusted Firmware NOTICE: BL1: v2.1(release):v2.2-rc0 NOTICE: BL1: Built : 02:01:47, Apr 13 2022 NOTICE: BL1: Booting BL2 NOTICE: BL2: v2.1(release):v2.2-rc0 NOTICE: BL2: Built : 02:01:49, Apr 13 2022 NOTICE: BL1: Booting BL31 NOTICE: BL31: v2.1(release):v2.2-rc0 NOTICE: BL31: Built : 02:01:52, Apr 13 2022 U-Boot 2022.04-00567-gb2a22b2c9f-dirty (Apr 14 2022 - 01:11:52 +0100) vexpress_aemv8a DRAM: 8 GiB PCIe XR3 Host Bridge enabled: x4 link (Gen 2) Core: 21 devices, 8 uclasses, devicetree: board Flash: 64 MiB Loading Environment from Flash... *** Warning - bad CRC, using default environment In: serial@7ff80000 Out: serial@7ff80000 Err: serial@7ff80000 Net: eth0: ethernet@200000000 Hit any key to stop autoboot: 1  0 VExpress64# setenv autoload no setenv autoload no VExpress64# setenv initrd_high 0xffffffffffffffff setenv initrd_high 0xffffffffffffffff VExpress64# setenv fdt_high 0xffffffffffffffff setenv fdt_high 0xffffffffffffffff VExpress64# dhcp dhcp smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 BOOTP broadcast 4 BOOTP broadcast 5 *** Unhandled DHCP Option in OFFER/ACK: 42 *** Unhandled DHCP Option in OFFER/ACK: 42 DHCP client bound to address 192.168.56.212 (3784 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 519306/tftp-deploy-jlw0_hym/kernel/uImage tftp 0x80200000 519306/tftp-deploy-jlw0_hym/kernel/uImage smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '519306/tftp-deploy-jlw0_hym/kernel/uImage'. Load address: 0x80200000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ######################### 2 MiB/s done Bytes transferred = 57616960 (36f2a40 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# tftp 0x8fe00000 519306/tftp-deploy-jlw0_hym/ramdisk/ramdisk.cpio.gz.uboot tftp 0x8fe00000 519306/tftp-deploy-jlw0_hym/ramdisk/ramdisk.cpio.gz.uboot smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '519306/tftp-deploy-jlw0_hym/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0x8fe00000 Loading: *################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ################################################################# ############################################ 1.8 MiB/s done Bytes transferred = 26399873 (192d481 hex) smc911x: MAC 00:02:f7:00:58:4d VExpress64# setenv initrd_size ${filesize} setenv initrd_size ${filesize} VExpress64# tftp 0x8fc00000 519306/tftp-deploy-jlw0_hym/dtb/juno.dtb tftp 0x8fc00000 519306/tftp-deploy-jlw0_hym/dtb/juno.dtb smc911x: detected LAN9118 controller smc911x: phy initialized smc911x: MAC 00:02:f7:00:58:4d Using ethernet@200000000 device TFTP from server 192.168.56.230; our IP address is 192.168.56.212 Filename '519306/tftp-deploy-jlw0_hym/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/519306/extract-nfsrootfs-q93n5mp8,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/519306/extract-nfsrootfs-q93n5mp8,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: 57616896 Bytes = 54.9 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: 26399809 Bytes = 25.2 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 6.1.96-cip24 (KernelCI@build-j261307-arm64-gcc-12-defconfig-kselftest-4rgfx) (aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40) #1 SMP PREEMPT Wed Jul 10 10:55:36 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/519306/extract-nfsrootfs-q93n5mp8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp <6>[ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) <6>[ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on <6>[ 0.000000] mem auto-init: clearing system memory may take some time... <6>[ 0.000000] stackdepot hash table entries: 524288 (order: 10, 4194304 bytes, linear) <6>[ 0.000000] software IO TLB: area num 8. <6>[ 0.000000] software IO TLB: mapped [mem 0x00000000f9000000-0x00000000fd000000] (64MB) <6>[ 0.000000] Memory: 8014824K/8372224K available (23104K kernel code, 7050K rwdata, 11772K rodata, 14208K init, 11398K bss, 324632K 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 66043 entries in 258 pages <6>[ 0.000000] ftrace: allocated 258 pages with 2 groups <6>[ 0.000000] trace event string verifier disabled <6>[ 0.000000] Running RCU self tests <6>[ 0.000000] rcu: Preemptible hierarchical RCU implementation. <6>[ 0.000000] rcu: RCU event tracing is enabled. <6>[ 0.000000] rcu: RCU lockdep checking is enabled. <6>[ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. <6>[ 0.000000] Trampoline variant of Tasks RCU enabled. <6>[ 0.000000] Rude variant of Tasks RCU enabled. <6>[ 0.000000] Tracing variant of Tasks RCU enabled. <6>[ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. <6>[ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 <6>[ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 <6>[ 0.000000] Root IRQ handler: gic_handle_irq <6>[ 0.000000] GIC: Using split EOI/Deactivate mode <6>[ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] <6>[ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] <6>[ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] <6>[ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] <6>[ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 <3>[ 0.000000] timer_sp804: timer clock not found: -517 <3>[ 0.000000] timer_sp804: arm,sp804 clock not found: -2 <3>[ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 <6>[ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). <6>[ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns <6>[ 0.000001] sched_clock: 56 bits at 50MHz, resolution 20ns, wraps every 4398046511100ns <6>[ 0.011095] Console: colour dummy device 80x25 <4>[ 0.016000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar <4>[ 0.024193] ... MAX_LOCKDEP_SUBCLASSES: 8 <4>[ 0.028681] ... MAX_LOCK_DEPTH: 48 <4>[ 0.033255] ... MAX_LOCKDEP_KEYS: 8192 <4>[ 0.038005] ... CLASSHASH_SIZE: 4096 <4>[ 0.042755] ... MAX_LOCKDEP_ENTRIES: 32768 <4>[ 0.047593] ... MAX_LOCKDEP_CHAINS: 65536 <4>[ 0.052432] ... CHAINHASH_SIZE: 32768 <4>[ 0.057270] memory used by lock dependency info: 6365 kB <4>[ 0.063078] memory used for stack traces: 4224 kB <4>[ 0.068268] per task-struct memory footprint: 1920 bytes <6>[ 0.074464] Calibrating delay loop (skipped), value calculated using timer frequency.. 100.00 BogoMIPS (lpj=200000) <6>[ 0.085419] pid_max: default: 32768 minimum: 301 <6>[ 0.091516] LSM: Security Framework initializing <6>[ 0.096772] landlock: Up and running. <6>[ 0.100964] LSM support for eBPF active <6>[ 0.106132] Mount-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.114170] Mountpoint-cache hash table entries: 16384 (order: 5, 131072 bytes, linear) <6>[ 0.142539] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.150290] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.157567] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.165328] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.172603] cblist_init_generic: Setting adjustable number of callback queues. <6>[ 0.180362] cblist_init_generic: Setting shift to 3 and lim to 1. <6>[ 0.187591] Running RCU-tasks wait API self tests <6>[ 0.300077] rcu: Hierarchical SRCU implementation. <6>[ 0.305314] rcu: Max phase no-delay instances is 1000. <6>[ 0.311180] Callback from call_rcu_tasks_trace() invoked. <6>[ 0.344858] EFI services will not be available. <6>[ 0.353417] smp: Bringing up secondary CPUs ... <6>[ 0.364000] CPU features: detected: Spectre-v2 <6>[ 0.364015] CPU features: detected: Spectre-v3a <6>[ 0.364024] CPU features: detected: Spectre-BHB <6>[ 0.364035] CPU features: detected: ARM erratum 834220 <6>[ 0.364044] CPU features: detected: ARM erratum 832075 <6>[ 0.364051] CPU features: detected: ARM errata 1165522, 1319367, or 1530923 <6>[ 0.364058] Detected PIPT I-cache on CPU1 <6>[ 0.364284] CPU1: Booted secondary processor 0x0000000000 [0x410fd070] <6>[ 0.369924] Detected PIPT I-cache on CPU2 <6>[ 0.370064] CPU2: Booted secondary processor 0x0000000001 [0x410fd070] <6>[ 0.375423] Detected VIPT I-cache on CPU3 <6>[ 0.375704] CPU3: Booted secondary processor 0x0000000101 [0x410fd030] <6>[ 0.381022] Detected VIPT I-cache on CPU4 <6>[ 0.381280] CPU4: Booted secondary processor 0x0000000102 [0x410fd030] <6>[ 0.386664] Detected VIPT I-cache on CPU5 <6>[ 0.386925] CPU5: Booted secondary processor 0x0000000103 [0x410fd030] <6>[ 0.387607] smp: Brought up 1 node, 6 CPUs <6>[ 0.485326] SMP: Total of 6 processors activated. <6>[ 0.490580] Callback from call_rcu_tasks_rude() invoked. <6>[ 0.496571] CPU features: detected: 32-bit EL0 Support <6>[ 0.502149] CPU features: detected: 32-bit EL1 Support <6>[ 0.507846] CPU features: detected: CRC32 instructions <6>[ 0.513774] CPU: All CPU(s) started at EL2 <6>[ 0.518297] alternatives: applying system-wide alternatives <6>[ 0.545230] devtmpfs: initialized <6>[ 0.606265] Callback from call_rcu_tasks() invoked. <6>[ 0.650018] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns <6>[ 0.660259] futex hash table entries: 2048 (order: 6, 262144 bytes, linear) <6>[ 0.696377] pinctrl core: initialized pinctrl subsystem <6>[ 0.713887] DMI not present or invalid. <6>[ 0.721425] NET: Registered PF_NETLINK/PF_ROUTE protocol family <6>[ 0.734306] DMA: preallocated 1024 KiB GFP_KERNEL pool for atomic allocations <6>[ 0.742900] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations <6>[ 0.753428] DMA: preallocated 1024 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations <6>[ 0.762245] audit: initializing netlink subsys (disabled) <5>[ 0.768864] audit: type=2000 audit(0.632:1): state=initialized audit_enabled=0 res=1 <6>[ 0.777122] thermal_sys: Registered thermal governor 'step_wise' <6>[ 0.777146] thermal_sys: Registered thermal governor 'power_allocator' <6>[ 0.784034] cpuidle: using governor menu <6>[ 0.796690] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers. <6>[ 0.804445] ASID allocator initialised with 65536 entries <6>[ 0.823608] Serial: AMBA PL011 UART driver <6>[ 0.886782] amba 20010000.etf: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.895072] amba 20040000.funnel: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.905184] amba 20040000.funnel: Fixed dependency cycle(s) with /stm@20100000 <6>[ 0.913340] amba 20100000.stm: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 0.922648] amba 20070000.etr: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.931204] amba 20030000.tpiu: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.939822] amba 20010000.etf: Fixed dependency cycle(s) with /replicator@20120000 <6>[ 0.948305] amba 20120000.replicator: Fixed dependency cycle(s) with /etf@20010000 <6>[ 0.956767] amba 20120000.replicator: Fixed dependency cycle(s) with /etr@20070000 <6>[ 0.965250] amba 20120000.replicator: Fixed dependency cycle(s) with /tpiu@20030000 <6>[ 0.977490] amba 22040000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.985629] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 0.994003] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22040000 <6>[ 1.002188] amba 220c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.012275] amba 220c0000.funnel: Fixed dependency cycle(s) with /etm@22140000 <6>[ 1.020463] amba 22140000.etm: Fixed dependency cycle(s) with /funnel@220c0000 <6>[ 1.033205] amba 23040000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.041401] amba 20040000.funnel: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.049835] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23040000 <6>[ 1.058009] amba 230c0000.funnel: Fixed dependency cycle(s) with /funnel@20040000 <6>[ 1.068098] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23140000 <6>[ 1.076374] amba 23140000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.086825] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23240000 <6>[ 1.095113] amba 23240000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.105566] amba 230c0000.funnel: Fixed dependency cycle(s) with /etm@23340000 <6>[ 1.113856] amba 23340000.etm: Fixed dependency cycle(s) with /funnel@230c0000 <6>[ 1.145202] 7ff80000.serial: ttyAMA0 at MMIO 0x7ff80000 (irq = 15, base_baud = 0) is a PL011 rev3 <6>[ 1.154639] printk: console [ttyAMA0] enabled <6>[ 1.154639] printk: console [ttyAMA0] enabled <6>[ 1.164020] printk: bootconsole [pl11] disabled <6>[ 1.164020] printk: bootconsole [pl11] disabled <4>[ 1.195916] KASLR disabled due to lack of seed <6>[ 1.304597] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages <6>[ 1.311746] HugeTLB: 0 KiB vmemmap can be freed for a 1.00 GiB page <6>[ 1.318422] HugeTLB: registered 32.0 MiB page size, pre-allocated 0 pages <6>[ 1.325524] HugeTLB: 0 KiB vmemmap can be freed for a 32.0 MiB page <6>[ 1.332101] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages <6>[ 1.339217] HugeTLB: 0 KiB vmemmap can be freed for a 2.00 MiB page <6>[ 1.345796] HugeTLB: registered 64.0 KiB page size, pre-allocated 0 pages <6>[ 1.352889] HugeTLB: 0 KiB vmemmap can be freed for a 64.0 KiB page <6>[ 1.373025] ACPI: Interpreter disabled. <6>[ 1.391612] iommu: Default domain type: Translated <6>[ 1.396821] iommu: DMA domain TLB invalidation policy: strict mode <5>[ 1.406747] SCSI subsystem initialized <6>[ 1.415295] usbcore: registered new interface driver usbfs <6>[ 1.421463] usbcore: registered new interface driver hub <6>[ 1.427392] usbcore: registered new device driver usb <6>[ 1.437486] platform 7ff60000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@70 <6>[ 1.447793] i2c 0-0070: Fixed dependency cycle(s) with /hdlcd@7ff60000 <6>[ 1.455853] platform 7ff50000.hdlcd: Fixed dependency cycle(s) with /i2c@7ffa0000/hdmi-transmitter@71 <6>[ 1.465907] i2c 0-0071: Fixed dependency cycle(s) with /hdlcd@7ff50000 <6>[ 1.478396] pps_core: LinuxPPS API ver. 1 registered <6>[ 1.483678] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <6>[ 1.493295] PTP clock support registered <6>[ 1.498329] EDAC MC: Ver: 3.0.0 <6>[ 1.510797] FPGA manager framework <6>[ 1.515572] Advanced Linux Sound Architecture Driver Initialized. <6>[ 1.526638] NET: Registered PF_ATMPVC protocol family <6>[ 1.532011] NET: Registered PF_ATMSVC protocol family <6>[ 1.539065] vgaarb: loaded <6>[ 1.544051] clocksource: Switched to clocksource arch_sys_counter <5>[ 3.111368] VFS: Disk quotas dquot_6.6.0 <6>[ 3.115989] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes) <6>[ 3.125417] pnp: PnP ACPI: disabled <6>[ 3.191517] NET: Registered PF_INET protocol family <6>[ 3.197240] IP idents hash table entries: 131072 (order: 8, 1048576 bytes, linear) <6>[ 3.215803] tcp_listen_portaddr_hash hash table entries: 4096 (order: 6, 294912 bytes, linear) <6>[ 3.225813] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear) <6>[ 3.234042] TCP established hash table entries: 65536 (order: 7, 524288 bytes, linear) <6>[ 3.243093] TCP bind hash table entries: 65536 (order: 11, 9437184 bytes, vmalloc hugepage) <6>[ 3.283037] TCP: Hash tables configured (established 65536 bind 65536) <6>[ 3.291838] MPTCP token hash table entries: 8192 (order: 7, 720896 bytes, linear) <6>[ 3.302477] UDP hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.312268] UDP-Lite hash table entries: 4096 (order: 7, 655360 bytes, linear) <6>[ 3.323241] NET: Registered PF_UNIX/PF_LOCAL protocol family <6>[ 3.332718] RPC: Registered named UNIX socket transport module. <6>[ 3.339003] RPC: Registered udp transport module. <6>[ 3.344045] RPC: Registered tcp transport module. <6>[ 3.349066] RPC: Registered tcp NFSv4.1 backchannel transport module. <6>[ 3.355847] NET: Registered PF_XDP protocol family <6>[ 3.360995] PCI: CLS 0 bytes, default 64 <6>[ 3.367322] Unpacking initramfs... <6>[ 3.371682] hw perfevents: enabled with armv8_cortex_a57 PMU driver, 7 counters available <6>[ 3.383978] hw perfevents: enabled with armv8_cortex_a53 PMU driver, 7 counters available <6>[ 3.392870] kvm [1]: Guests without required CPU erratum workarounds can deadlock system! <6>[ 3.392870] Only trusted guests should be used on this system. <6>[ 3.407491] kvm [1]: IPA Size Limit: 40 bits <6>[ 3.427251] kvm [1]: vgic interrupt IRQ9 <6>[ 3.432328] kvm [1]: Hyp mode initialized successfully <5>[ 3.452796] Initialise system trusted keyrings <6>[ 3.458800] workingset: timestamp_bits=42 max_order=21 bucket_order=0 <6>[ 3.600549] squashfs: version 4.0 (2009/01/31) Phillip Lougher <5>[ 3.615990] NFS: Registering the id_resolver key type <5>[ 3.621569] Key type id_resolver registered <5>[ 3.626110] Key type id_legacy registered <6>[ 3.631478] nfs4filelayout_init: NFSv4 File Layout Driver Registering... <6>[ 3.638588] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering... <6>[ 3.649181] 9p: Installing v9fs 9p2000 file system support <6>[ 3.706467] NET: Registered PF_ALG protocol family <5>[ 3.711723] Key type asymmetric registered <5>[ 3.716178] Asymmetric key parser 'x509' registered <6>[ 3.721818] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 244) <6>[ 3.729591] io scheduler mq-deadline registered <6>[ 3.734461] io scheduler kyber registered <4>[ 3.741072] test_firmware: interface ready <6>[ 3.802453] pl061_gpio 1c1d0000.gpio: PL061 GPIO chip registered <6>[ 3.828892] EINJ: ACPI disabled. <6>[ 3.953993] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled <6>[ 3.978810] SuperH (H)SCI(F) driver initialized <6>[ 3.985994] msm_serial: driver initialized <5>[ 3.997490] arm-smmu 7fb00000.iommu: probing hardware configuration... <5>[ 4.004368] arm-smmu 7fb00000.iommu: SMMUv1 with: <5>[ 4.009392] arm-smmu 7fb00000.iommu: stage 2 translation <5>[ 4.015108] arm-smmu 7fb00000.iommu: coherent table walk <5>[ 4.020845] arm-smmu 7fb00000.iommu: stream matching with 16 register groups <5>[ 4.028326] arm-smmu 7fb00000.iommu: 4 context banks (4 stage-2 only) <5>[ 4.035220] arm-smmu 7fb00000.iommu: Supported page sizes: 0x60211000 <5>[ 4.042071] arm-smmu 7fb00000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.051702] arm-smmu 7fb00000.iommu: preserved 0 boot mappings <5>[ 4.059242] arm-smmu 7fb10000.iommu: probing hardware configuration... <5>[ 4.066108] arm-smmu 7fb10000.iommu: SMMUv1 with: <5>[ 4.071133] arm-smmu 7fb10000.iommu: stage 2 translation <5>[ 4.076849] arm-smmu 7fb10000.iommu: non-coherent table walk <5>[ 4.082913] arm-smmu 7fb10000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.090648] arm-smmu 7fb10000.iommu: stream matching with 2 register groups <5>[ 4.098058] arm-smmu 7fb10000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.104933] arm-smmu 7fb10000.iommu: Supported page sizes: 0x60211000 <5>[ 4.111819] arm-smmu 7fb10000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.121297] arm-smmu 7fb10000.iommu: preserved 0 boot mappings <5>[ 4.128766] arm-smmu 7fb20000.iommu: probing hardware configuration... <5>[ 4.135628] arm-smmu 7fb20000.iommu: SMMUv1 with: <5>[ 4.140649] arm-smmu 7fb20000.iommu: stage 2 translation <5>[ 4.146365] arm-smmu 7fb20000.iommu: non-coherent table walk <5>[ 4.152429] arm-smmu 7fb20000.iommu: (IDR0.CTTW overridden by FW configuration) <5>[ 4.160199] arm-smmu 7fb20000.iommu: stream matching with 2 register groups <5>[ 4.167593] arm-smmu 7fb20000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.174463] arm-smmu 7fb20000.iommu: Supported page sizes: 0x60211000 <5>[ 4.181314] arm-smmu 7fb20000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.190726] arm-smmu 7fb20000.iommu: preserved 0 boot mappings <5>[ 4.198137] arm-smmu 7fb30000.iommu: probing hardware configuration... <5>[ 4.204996] arm-smmu 7fb30000.iommu: SMMUv1 with: <5>[ 4.210019] arm-smmu 7fb30000.iommu: stage 2 translation <5>[ 4.215742] arm-smmu 7fb30000.iommu: coherent table walk <5>[ 4.221526] arm-smmu 7fb30000.iommu: stream matching with 2 register groups <5>[ 4.228927] arm-smmu 7fb30000.iommu: 1 context banks (1 stage-2 only) <5>[ 4.235795] arm-smmu 7fb30000.iommu: Supported page sizes: 0x60211000 <5>[ 4.242644] arm-smmu 7fb30000.iommu: Stage-2: 40-bit IPA -> 40-bit PA <5>[ 4.252060] arm-smmu 7fb30000.iommu: preserved 0 boot mappings <6>[ 4.328762] loop: module loaded <6>[ 4.336635] lkdtm: No crash points registered, enable through debugfs <6>[ 4.351951] megasas: 07.719.03.00-rc1 <6>[ 4.413291] thunder_xcv, ver 1.0 <6>[ 4.417217] thunder_bgx, ver 1.0 <6>[ 4.421122] nicpf, ver 1.0 <6>[ 4.430758] hns3: Hisilicon Ethernet Network Driver for Hip08 Family - version <6>[ 4.438310] hns3: Copyright (c) 2017 Huawei Corporation. <6>[ 4.444499] hclge is initializing <6>[ 4.448306] e1000: Intel(R) PRO/1000 Network Driver <6>[ 4.453502] e1000: Copyright (c) 1999-2006 Intel Corporation. <6>[ 4.460073] e1000e: Intel(R) PRO/1000 Network Driver <6>[ 4.465364] e1000e: Copyright(c) 1999 - 2015 Intel Corporation. <6>[ 4.472009] igb: Intel(R) Gigabit Ethernet Network Driver <6>[ 4.477790] igb: Copyright (c) 2007-2014 Intel Corporation. <6>[ 4.483967] igbvf: Intel(R) Gigabit Virtual Function Network Driver <6>[ 4.490577] igbvf: Copyright (c) 2009 - 2012 Intel Corporation. <6>[ 4.498626] sky2: driver version 1.30 <6>[ 6.269988] Freeing initrd memory: 25776K <5>[ 6.343211] smsc: module verification failed: signature and/or required key missing - tainting kernel <6>[ 6.372183] smsc911x 18000000.ethernet eth0: MAC Address: 00:02:f7:00:58:4d <6>[ 6.383853] VFIO - User Level meta-driver version: 0.3 <6>[ 6.404764] ehci-platform 7ffc0000.usb: Adding to iommu group 0 <6>[ 6.406462] usbcore: registered new interface driver usb-storage <6>[ 6.412151] ohci-platform 7ffb0000.usb: Adding to iommu group 0 <6>[ 6.416431] ehci-platform 7ffc0000.usb: EHCI Host Controller <6>[ 6.417053] ehci-platform 7ffc0000.usb: new USB bus registered, assigned bus number 1 <6>[ 6.419178] ehci-platform 7ffc0000.usb: irq 29, io mem 0x7ffc0000 <6>[ 6.424617] ohci-platform 7ffb0000.usb: Generic Platform OHCI controller <6>[ 6.442419] rtc-pl031 1c170000.rtc: registered as rtc0 <6>[ 6.444202] ehci-platform 7ffc0000.usb: USB 2.0 started, EHCI 1.00 <6>[ 6.444348] ohci-platform 7ffb0000.usb: new USB bus registered, assigned bus number 2 <6>[ 6.451455] rtc-pl031 1c170000.rtc: setting system clock to 2000-01-01T00:03:06 UTC (946684986) <6>[ 6.455686] hub 1-0:1.0: USB hub found <6>[ 6.456318] hub 1-0:1.0: 1 port detected <6>[ 6.457627] ohci-platform 7ffb0000.usb: irq 30, io mem 0x7ffb0000 <6>[ 6.467430] i2c_dev: i2c /dev entries driver <6>[ 6.523042] sp805-wdt 1c0f0000.watchdog: registration successful <6>[ 6.552791] sdhci: Secure Digital Host Controller Interface driver <6>[ 6.553214] hub 2-0:1.0: USB hub found <6>[ 6.559305] sdhci: Copyright(c) Pierre Ossman <6>[ 6.561631] mmci-pl18x 1c050000.mmc: mmc0: PL180 manf 41 rev0 at 0x1c050000 irq 34,0 (pio) <6>[ 6.562325] Synopsys Designware Multimedia Card Interface Driver <6>[ 6.563580] hub 2-0:1.0: 1 port detected <6>[ 6.566483] sdhci-pltfm: SDHCI platform and OF driver helper <6>[ 6.575995] leds-syscon 1c010008.0.led: registered LED (null) <6>[ 6.600710] leds-syscon 1c010008.1.led: registered LED (null) <6>[ 6.607854] leds-syscon 1c010008.2.led: registered LED (null) <6>[ 6.614963] leds-syscon 1c010008.3.led: registered LED (null) <6>[ 6.622112] leds-syscon 1c010008.4.led: registered LED (null) <6>[ 6.629258] leds-syscon 1c010008.5.led: registered LED (null) <6>[ 6.636487] leds-syscon 1c010008.6.led: registered LED (null) <6>[ 6.643615] leds-syscon 1c010008.7.led: registered LED (null) <6>[ 6.652549] ledtrig-cpu: registered to indicate activity on CPUs <6>[ 6.674271] usbcore: registered new interface driver usbhid <6>[ 6.680175] usbhid: USB HID core driver <6>[ 6.689068] mhu 2b1f0000.mhu: ARM MHU Mailbox registered <6>[ 6.716128] usb 1-1: new high-speed USB device number 2 using ehci-platform <6>[ 6.733693] IPv4 over IPsec tunneling driver <6>[ 6.747910] NET: Registered PF_INET6 protocol family <6>[ 6.765836] Segment Routing with IPv6 <6>[ 6.770039] In-situ OAM (IOAM) with IPv6 <6>[ 6.778147] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver <6>[ 6.791457] NET: Registered PF_PACKET protocol family <6>[ 6.800160] 9pnet: Installing 9P2000 support <5>[ 6.805152] Key type dns_resolver registered <6>[ 6.809756] mpls_gso: MPLS GSO support <6>[ 6.835074] registered taskstats version 1 <5>[ 6.839724] Loading compiled-in X.509 certificates <6>[ 6.890833] hub 1-1:1.0: USB hub found <6>[ 6.895693] hub 1-1:1.0: 4 ports detected <5>[ 6.963362] Loaded X.509 cert 'Build time autogenerated kernel key: 3fc650398aebb2ac11a65e069387a38d526f8768' <6>[ 6.974757] ima: No TPM chip found, activating TPM-bypass! <6>[ 6.980594] ima: Allocated hash algorithm: sha1 <6>[ 6.985660] ima: No architecture policies found <6>[ 7.055861] dma-pl330 7ff00000.dma-controller: Adding to iommu group 1 <6>[ 7.086043] dma-pl330 7ff00000.dma-controller: Loaded driver for PL330 DMAC-341330 <6>[ 7.094061] dma-pl330 7ff00000.dma-controller: DBUFF-1024x16bytes Num_Chans-8 Num_Peri-8 Num_Events-8 <3>[ 7.152343] scpi_protocol scpi: incorrect or no SCP firmware found <4>[ 7.158887] scpi_protocol: probe of scpi failed with error -110 <6>[ 7.181862] input: gpio-keys as /devices/platform/gpio-keys/input/input1 <4>[ 7.436164] atkbd serio0: keyboard reset failed on 1c060000.kmi <4>[ 8.684144] atkbd serio1: keyboard reset failed on 1c070000.kmi <6>[ 15.343599] 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>[ 15.472008] psmouse serio0: Failed to enable mouse on 1c060000.kmi <6>[ 21.922621] 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>[ 22.050550] psmouse serio1: Failed to enable mouse on 1c070000.kmi <6>[ 22.060747] SMSC LAN911x Internal PHY 18000000.ethernet-ffffffff:01: attached PHY driver (mii_bus:phy_addr=18000000.ethernet-ffffffff:01, irq=POLL) <6>[ 22.084113] smsc911x 18000000.ethernet eth0: SMSC911x/921x identified at 0xffff80000c970000, IRQ: 28 <6>[ 24.141349] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready <5>[ 24.168106] Sending DHCP requests ..., OK <6>[ 30.860605] IP-Config: Got DHCP answer from 192.168.56.254, my address is 192.168.56.212 <6>[ 30.869047] IP-Config: Complete: <6>[ 30.872586] device=eth0, hwaddr=00:02:f7:00:58:4d, ipaddr=192.168.56.212, mask=255.255.255.0, gw=192.168.56.254 <6>[ 30.883435] host=192.168.56.212, domain=mayfield.sirena.org.uk, nis-domain=(none) <6>[ 30.891676] bootserver=192.168.56.254, rootserver=192.168.56.230, rootpath= <6>[ 30.891692] nameserver0=192.168.56.254 <6>[ 30.903901] ntpserver0=50.205.244.22, ntpserver1=85.199.214.99 <6>[ 30.919172] clk: Disabling unused clocks <6>[ 30.923562] ALSA device list: <6>[ 30.927009] No soundcards found. <6>[ 30.932130] uart-pl011 7ff80000.serial: no DMA platform data <6>[ 31.022848] Freeing unused kernel memory: 14208K <6>[ 31.027999] Run /init as init process Loading, please wait... Starting systemd-udevd version 252.22-1~deb12u1 <6>[ 38.198942] tda998x 0-0070: found TDA19988 <6>[ 38.361776] tda998x 0-0071: found TDA19988 Begin: Loading essential drivers ... done. Begin: Running /scripts/init-premount ... done. Begin: Mounting root file system ... Begin: Running /scripts/nfs-top ... done. Begin: Running /scripts/nfs-premount ... Waiting up to 60 secs for any ethernet to become available Device /sys/class/net/bond0 found done. Begin: Waiting up to 180 secs for any network device to become available ... done. /sys/class/net/bonding_masters/flags: Not a directory IP-Config: bond0 hardware address 52:4e:d1:0b:5f:35 mtu 1500 DHCP IP-Config: eth0 hardware address 00:02:f7:00:58:4d mtu 1500 DHCP IP-Config: eth0 complete (dhcp from 192.168.56.254): address: 192.168.56.212 broadcast: 192.168.56.255 netmask: 255.255.255.0 gateway: 192.168.56.254 dns0 : 192.168.56.254 dns1 : 0.0.0.0 domain : mayfield.sirena.org.uk rootserver: 192.168.56.254 rootpath: filename : done. Begin: Running /scripts/nfs-bottom ... done. Begin: Running /scripts/init-bottom ... done. <30>[ 43.061836] systemd[1]: System time before build time, advancing clock. <30>[ 44.157787] 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>[ 44.191133] systemd[1]: Detected architecture arm64. Welcome to [1mDebian GNU/Linux 12 (bookworm)[0m! <30>[ 44.248493] systemd[1]: Hostname set to . <30>[ 46.921230] systemd[1]: Queued start job for default target graphical.target. <30>[ 46.987086] 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>[ 47.022875] 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>[ 47.058680] 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>[ 47.093882] 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>[ 47.119363] 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>[ 47.150694] 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>[ 47.177198] 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>[ 47.197337] systemd[1]: Expecting device dev-ttyAMA0.device - /dev/ttyAMA0... Expecting device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0... <30>[ 47.220532] systemd[1]: Reached target cryptsetup.target - Local Encrypted Volumes. [[0;32m OK [0m] Reached target [0;1;39mcryptsetup.…get[0m - Local Encrypted Volumes. <30>[ 47.244709] systemd[1]: Reached target integritysetup.target - Local Integrity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mintegrityse…Local Integrity Protected Volumes. <30>[ 47.272760] systemd[1]: Reached target paths.target - Path Units. [[0;32m OK [0m] Reached target [0;1;39mpaths.target[0m - Path Units. <30>[ 47.296665] 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>[ 47.320449] systemd[1]: Reached target slices.target - Slice Units. [[0;32m OK [0m] Reached target [0;1;39mslices.target[0m - Slice Units. <30>[ 47.340652] systemd[1]: Reached target swap.target - Swaps. [[0;32m OK [0m] Reached target [0;1;39mswap.target[0m - Swaps. <30>[ 47.360713] systemd[1]: Reached target veritysetup.target - Local Verity Protected Volumes. [[0;32m OK [0m] Reached target [0;1;39mveritysetup… - Local Verity Protected Volumes. <30>[ 47.386873] 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>[ 47.420255] 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>[ 47.450646] 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>[ 47.481235] systemd[1]: Listening on systemd-journald.socket - Journal Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-journald.socket[0m - Journal Socket. <30>[ 47.510527] systemd[1]: Listening on systemd-networkd.socket - Network Service Netlink Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-netwo… - Network Service Netlink Socket. <30>[ 47.547108] systemd[1]: Listening on systemd-udevd-control.socket - udev Control Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd….socket[0m - udev Control Socket. <30>[ 47.576004] systemd[1]: Listening on systemd-udevd-kernel.socket - udev Kernel Socket. [[0;32m OK [0m] Listening on [0;1;39msystemd-udevd…l.socket[0m - udev Kernel Socket. <30>[ 47.653853] systemd[1]: Mounting dev-hugepages.mount - Huge Pages File System... Mounting [0;1;39mdev-hugepages.mount[0m - Huge Pages File System... <30>[ 47.705101] systemd[1]: Mounting dev-mqueue.mount - POSIX Message Queue File System... Mounting [0;1;39mdev-mqueue.mount…POSIX Message Queue File System... <30>[ 47.789342] systemd[1]: Mounting sys-kernel-debug.mount - Kernel Debug File System... Mounting [0;1;39msys-kernel-debug.…[0m - Kernel Debug File System... <30>[ 47.840991] systemd[1]: Mounting sys-kernel-tracing.mount - Kernel Trace File System... Mounting [0;1;39msys-kernel-tracin…[0m - Kernel Trace File System... <30>[ 47.946709] 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>[ 48.001580] systemd[1]: Starting modprobe@configfs.service - Load Kernel Module configfs... Starting [0;1;39mmodprobe@configfs…m - Load Kernel Module configfs... <30>[ 48.086363] 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>[ 48.174422] systemd[1]: Starting modprobe@drm.service - Load Kernel Module drm... Starting [0;1;39mmodprobe@drm.service[0m - Load Kernel Module drm... <30>[ 48.229602] systemd[1]: Starting modprobe@efi_pstore.service - Load Kernel Module efi_pstore... Starting [0;1;39mmodprobe@efi_psto…- Load Kernel Module efi_pstore... <4>[ 48.260120] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log. <6>[ 48.278643] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@redhat.com <30>[ 48.290947] systemd[1]: Starting modprobe@fuse.service - Load Kernel Module fuse... Starting [0;1;39mmodprobe@fuse.ser…e[0m - Load Kernel Module fuse... <30>[ 48.370367] systemd[1]: Starting modprobe@loop.service - Load Kernel Module loop... Starting [0;1;39mmodprobe@loop.ser…e[0m - Load Kernel Module loop... <6>[ 48.456931] fuse: init (API version 7.37) <30>[ 48.478551] systemd[1]: Starting systemd-journald.service - Journal Service... Starting [0;1;39msystemd-journald.service[0m - Journal Service... <30>[ 48.544571] systemd[1]: Starting systemd-modules-load.service - Load Kernel Modules... Starting [0;1;39msystemd-modules-l…rvice[0m - Load Kernel Modules... <30>[ 48.595494] systemd[1]: Starting systemd-network-generator.service - Generate network units from Kernel command line... Starting [0;1;39msystemd-network-g… units from Kernel command line... <30>[ 48.688406] systemd[1]: Starting systemd-remount-fs.service - Remount Root and Kernel File Systems... Starting [0;1;39msystemd-remount-f…nt Root and Kernel File Systems... <30>[ 48.746470] systemd[1]: Starting systemd-udev-trigger.service - Coldplug All udev Devices... Starting [0;1;39msystemd-udev-trig…[0m - Coldplug All udev Devices... <30>[ 48.820397] systemd[1]: Mounted dev-hugepages.mount - Huge Pages File System. [[0;32m OK [0m] Mounted [0;1;39mdev-hugepages.mount[0m - Huge Pages File System. <30>[ 48.852116] systemd[1]: Mounted dev-mqueue.mount - POSIX Message Queue File System. [[0;32m OK [0m] Mounted [0;1;39mdev-mqueue.mount[…- POSIX Message Queue File System. <30>[ 48.888489] systemd[1]: Mounted sys-kernel-debug.mount - Kernel Debug File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-debug.m…nt[0m - Kernel Debug File System. <30>[ 48.922537] systemd[1]: Mounted sys-kernel-tracing.mount - Kernel Trace File System. [[0;32m OK [0m] Mounted [0;1;39msys-kernel-tracing…nt[0m - Kernel Trace File System. <30>[ 48.963968] 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>[ 49.008619] systemd[1]: modprobe@configfs.service: Deactivated successfully. <30>[ 49.021998] 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>[ 49.063678] systemd[1]: modprobe@dm_mod.service: Deactivated successfully. <30>[ 49.077467] 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>[ 49.118259] systemd[1]: modprobe@drm.service: Deactivated successfully. <30>[ 49.130963] 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>[ 49.169833] systemd[1]: modprobe@efi_pstore.service: Deactivated successfully. <30>[ 49.183355] 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>[ 49.223569] systemd[1]: modprobe@fuse.service: Deactivated successfully. <30>[ 49.236785] 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>[ 49.276412] systemd[1]: modprobe@loop.service: Deactivated successfully. <30>[ 49.289333] 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>[ 49.330469] 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>[ 49.370862] 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>[ 49.415254] 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>[ 49.458370] 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>[ 49.569701] systemd[1]: Mounting sys-fs-fuse-connections.mount - FUSE Control File System... Mounting [0;1;39msys-fs-fuse-conne…[0m - FUSE Control File System... <30>[ 49.669935] systemd[1]: Mounting sys-kernel-config.mount - Kernel Configuration File System... Mounting [0;1;39msys-kernel-config…ernel Configuration File System... <30>[ 49.697987] systemd[1]: systemd-firstboot.service - First Boot Wizard was skipped because of an unmet condition check (ConditionFirstBoot=yes). <30>[ 49.713500] systemd[1]: systemd-pstore.service - Platform Persistent Storage Archival was skipped because of an unmet condition check (ConditionDirectoryNotEmpty=/sys/fs/pstore). <30>[ 49.758312] systemd[1]: Starting systemd-random-seed.service - Load/Save Random Seed... Starting [0;1;39msystemd-random-se…ice[0m - Load/Save Random Seed... <30>[ 49.797821] systemd[1]: systemd-repart.service - Repartition Root Disk was skipped because no trigger condition checks were met. <30>[ 49.864238] systemd[1]: Starting systemd-sysctl.service - Apply Kernel Variables... Starting [0;1;39msystemd-sysctl.se…ce[0m - Apply Kernel Variables... <30>[ 49.925196] systemd[1]: Starting systemd-sysusers.service - Create System Users... Starting [0;1;39msystemd-sysusers.…rvice[0m - Create System Users... <30>[ 49.995029] 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>[ 50.580202] systemd-journald[255]: Received client request to flush runtime journal. <5>[ 50.808713] random: crng init done [[0;32m OK [0m] Finished [0;1;39msystemd-random-se…rvice[0m - Load/Save Random Seed. [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…reate Static Device Nodes in /dev. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs-pr…reparation for Local File Systems. [[0;32m OK [0m] Reached target [0;1;39mlocal-fs.target[0m - Local File Systems. Starting [0;1;39msystemd-udevd.ser…ger for Device Events and Files... [[0;32m OK [0m] Finished [0;1;39msystemd-journal-f…ush Journal to Persistent Storage. Starting [0;1;39msystemd-tmpfiles-… Volatile Files and Directories... [[0;32m OK [0m] Started [0;1;39msystemd-udevd.serv…nager for Device Events and Files. Starting [0;1;39msystemd-networkd.…ice[0m - Network Configuration... [[0;32m OK [0m] Finished [0;1;39msystemd-tmpfiles-…te Volatile Files and Directories. Starting [0;1;39msystemd-timesyncd… - Network Time Synchronization... Starting [0;1;39msystemd-update-ut…rd System Boot/Shutdown in UTMP... [[0;32m OK [0m] Found device [0;1;39mdev-ttyAMA0.device[0m - /dev/ttyAMA0. [[0;32m OK [0m] Finished [0;1;39msystemd-udev-trig…e[0m - Coldplug All udev Devices. <5>[ 55.962214] cfg80211: Loading compiled-in X.509 certificates for regulatory database [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut…cord System Boot/Shutdown in UTMP. <5>[ 56.366950] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' <5>[ 56.376572] cfg80211: Loaded X.509 cert 'wens: 61c038651aabdcf94bd0ac7ff06c7248db18c600' <4>[ 56.399308] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 <6>[ 56.422540] cfg80211: failed to load regulatory.db [[0;32m OK [0m] Started [0;1;39msystemd-networkd.service[0m - Network Configuration. [[0;32m OK [0m] Started [0;1;39msystemd-timesyncd.…0m - Network Time Synchronization. [[0;32m OK [0m] Reached target [0;1;39mnetwork.target[0m - Network. [[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. <46>[ 57.087591] systemd-journald[255]: Oldest entry in /var/log/journal/44a983756b26438995e691b947c527e4/system.journal is older than the configured file retention duration (1month), suggesting rotation. <46>[ 57.107306] systemd-journald[255]: /var/log/journal/44a983756b26438995e691b947c527e4/system.journal: Journal header limits reached or header out-of-date, rotating. [[0;32m OK [0m] Started [0;1;39mapt-daily-upgrade.… apt upgrade and clean activities. [[0;32m OK [0m] Started [0;1;39mdpkg-db-backup.tim… Daily dpkg database backup timer. [[0;32m OK [0m] Started [0;1;39me2scrub_all.timer…etadata Check for All Filesystems. [[0;32m OK [0m] Started [0;1;39mfstrim.timer[0m - Discard unused blocks once a week. [[0;32m OK [0m] Reached target [0;1;39mtimers.target[0m - Timer Units. [[0;32m OK [0m] Listening on [0;1;39mdbus.socket[…- D-Bus System Message Bus Socket. [[0;32m OK [0m] Reached target [0;1;39msockets.target[0m - Socket Units. [[0;32m OK [0m] Reached target [0;1;39mbasic.target[0m - Basic System. Starting [0;1;39mdbus.service[0m - D-Bus System Message Bus... Starting [0;1;39me2scrub_reap.serv…e ext4 Metadata Check Snapshots... Starting [0;1;39msystemd-logind.se…ice[0m - User Login Management... Starting [0;1;39msystemd-user-sess…vice[0m - Permit User Sessions... # [[0;32m OK [0m] Listening on [0;1;39msystemd-rfkil…l Switch Status /dev/rfkill Watch. [[0;32m OK [0m] Finished [0;1;39msystemd-user-sess…ervice[0m - Permit User Sessions. [[0;32m OK [0m] Started [0;1;39mgetty@tty1.service[0m - Getty on tty1. [[0;32m OK [0m] Started [0;1;39mserial-getty@ttyAM…ice[0m - Serial Getty on ttyAMA0. [[0;32m OK [0m] Reached target [0;1;39mgetty.target[0m - Login Prompts. [[0;32m OK [0m] Started [0;1;39mdbus.service[0m - D-Bus System Message Bus. [[0;32m OK [0m] Finished [0;1;39me2scrub_reap.serv…ine ext4 Metadata Check Snapshots. [[0;32m OK [0m] Started [0;1;39msystemd-logind.service[0m - User Login Management. [[0;32m OK [0m] Reached target [0;1;39mmulti-user.target[0m - Multi-User System. [[0;32m OK [0m] Reached target [0;1;39mgraphical.target[0m - Graphical Interface. Starting [0;1;39msystemd-hostnamed.service[0m - Hostname Service... Starting [0;1;39msystemd-update-ut… Record Runlevel Change in UTMP... [[0;32m OK [0m] Finished [0;1;39msystemd-update-ut… - Record Runlevel Change in UTMP. [[0;32m OK [0m] Started [0;1;39msystemd-hostnamed.service[0m - Hostname Service. Debian GNU/Linux 12 debian-bookworm-arm64 ttyAMA0 debian-bookworm-arm64 login: root (automatic login) Linux debian-bookworm-arm64 6.1.96-cip24 #1 SMP PREEMPT Wed Jul 10 10:55:36 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/519306/extract-nfsrootfs-q93n5mp8' export NFS_ROOTFS='/var/lib/lava/dispatcher/tmp/519306/extract-nfsrootfs-q93n5mp8' / # 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-519306/environment . /lava-519306/environment / # /lava-519306/bin/lava-test-runner /lava-519306/0 /lava-519306/bin/lava-test-runner /lava-519306/0 + export TESTRUN_ID=0_timesync-off + TESTRUN_ID=0_timesync-off + cd /lava-519306/0/tests/0_timesync-off ++ cat uuid + UUID=519306_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-519306/0/tests/1_kselftest-lkdtm ++ cat uuid + UUID=519306_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/v6.1.96-cip24/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz -L '' -S /dev/null -b juno-uboot -g cip -e '' -p /opt/kselftests/mainline/ -n 1 -i 1 -E '' INFO: install_deps skipped --2024-07-10 12:08:23-- http://storage.kernelci.org/cip/linux-6.1.y-cip/v6.1.96-cip24/arm64/defconfig+kselftest/gcc-12/kselftest.tar.xz Resolving storage.kernelci.org (storage.kernelci.org)... 20.171.243.82 Connecting to storage.kernelci.org (storage.kernelci.org)|20.171.243.82|:80... connected. HTTP request sent, awaiting response... 200 OK Length: 1918872 (1.8M) [application/octet-stream] Saving to: 'kselftest_armhf.tar.gz' kselftest_armhf.tar 0%[ ] 0 --.-KB/s kselftest_armhf.tar 1%[ ] 20.39K 70.6KB/s kselftest_armhf.tar 3%[ ] 57.39K 99.9KB/s kselftest_armhf.tar 5%[> ] 96.76K 113KB/s kselftest_armhf.tar 7%[> ] 138.95K 127KB/s kselftest_armhf.tar 9%[> ] 172.70K 133KB/s kselftest_armhf.tar 11%[=> ] 213.48K 140KB/s kselftest_armhf.tar 13%[=> ] 247.23K 144KB/s kselftest_armhf.tar 15%[==> ] 292.23K 150KB/s kselftest_armhf.tar 17%[==> ] 327.39K 152KB/s kselftest_armhf.tar 19%[==> ] 366.76K 154KB/s kselftest_armhf.tar 21%[===> ] 404.73K 157KB/s kselftest_armhf.tar 23%[===> ] 449.73K 160KB/s kselftest_armhf.tar 26%[====> ] 490.51K 163KB/s eta 8s kselftest_armhf.tar 28%[====> ] 539.73K 167KB/s eta 8s kselftest_armhf.tar 31%[=====> ] 583.32K 170KB/s eta 8s kselftest_armhf.tar 33%[=====> ] 632.54K 173KB/s eta 8s kselftest_armhf.tar 36%[======> ] 681.76K 176KB/s eta 8s kselftest_armhf.tar 39%[======> ] 735.20K 188KB/s eta 6s kselftest_armhf.tar 41%[=======> ] 784.42K 196KB/s eta 6s kselftest_armhf.tar 45%[========> ] 843.48K 203KB/s eta 6s kselftest_armhf.tar 47%[========> ] 894.10K 210KB/s eta 6s kselftest_armhf.tar 51%[=========> ] 957.39K 214KB/s eta 6s kselftest_armhf.tar 54%[=========> ] 1014K 225KB/s eta 4s kselftest_armhf.tar 57%[==========> ] 1.05M 228KB/s eta 4s kselftest_armhf.tar 60%[===========> ] 1.11M 235KB/s eta 4s kselftest_armhf.tar 64%[===========> ] 1.18M 243KB/s eta 4s kselftest_armhf.tar 67%[============> ] 1.24M 254KB/s eta 4s kselftest_armhf.tar 71%[=============> ] 1.31M 258KB/s eta 2s kselftest_armhf.tar 75%[==============> ] 1.38M 266KB/s eta 2s kselftest_armhf.tar 79%[==============> ] 1.46M 275KB/s eta 2s kselftest_armhf.tar 81%[===============> ] 1.49M 276KB/s eta 2s kselftest_armhf.tar 87%[================> ] 1.59M 289KB/s eta 2s kselftest_armhf.tar 89%[================> ] 1.63M 282KB/s eta 1s kselftest_armhf.tar 94%[=================> ] 1.73M 296KB/s eta 1s kselftest_armhf.tar 99%[==================> ] 1.82M 305KB/s eta 1s kselftest_armhf.tar 100%[===================>] 1.83M 304KB/s in 7.8s 2024-07-10 12:08:31 (239 KB/s) - 'kselftest_armhf.tar.gz' saved [1918872/1918872] <4>[ 99.444549] amba 20010000.etf: deferred probe timeout, ignoring dependency <4>[ 99.451932] amba 20030000.tpiu: deferred probe timeout, ignoring dependency <4>[ 99.459317] amba 20040000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.466845] amba 20070000.etr: deferred probe timeout, ignoring dependency <4>[ 99.474120] amba 20100000.stm: deferred probe timeout, ignoring dependency <4>[ 99.481384] amba 20120000.replicator: deferred probe timeout, ignoring dependency <4>[ 99.489278] amba 22010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.497067] amba 22040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.504337] amba 22020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.511606] amba 220c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.519141] amba 22110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.526928] amba 22140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.534195] amba 22120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.541489] amba 23010000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.549322] amba 23040000.etm: deferred probe timeout, ignoring dependency <4>[ 99.556619] amba 23020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.563903] amba 230c0000.funnel: deferred probe timeout, ignoring dependency <4>[ 99.571433] amba 23110000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.579222] amba 23140000.etm: deferred probe timeout, ignoring dependency <4>[ 99.586486] amba 23120000.cti: deferred probe timeout, ignoring dependency <4>[ 99.593752] amba 23210000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.601546] amba 23240000.etm: deferred probe timeout, ignoring dependency <4>[ 99.608860] amba 23220000.cti: deferred probe timeout, ignoring dependency <4>[ 99.616125] amba 23310000.cpu-debug: deferred probe timeout, ignoring dependency <4>[ 99.623912] amba 23340000.etm: deferred probe timeout, ignoring dependency <4>[ 99.631179] amba 23320000.cti: deferred probe timeout, ignoring dependency <4>[ 99.638447] amba 20020000.cti: deferred probe timeout, ignoring dependency <4>[ 99.645712] amba 20110000.cti: deferred probe timeout, ignoring dependency <6>[ 99.666217] platform 2b600000.iommu: deferred probe pending <6>[ 99.672764] amba 20010000.etf: deferred probe pending <6>[ 99.679038] amba 20030000.tpiu: deferred probe pending <6>[ 99.684867] amba 20040000.funnel: deferred probe pending <6>[ 99.690813] amba 20070000.etr: deferred probe pending <6>[ 99.696529] amba 20100000.stm: deferred probe pending <6>[ 99.702248] amba 20120000.replicator: deferred probe pending <6>[ 99.708552] amba 22010000.cpu-debug: deferred probe pending <6>[ 99.714756] amba 22040000.etm: deferred probe pending <6>[ 99.723425] amba 22020000.cti: deferred probe pending <6>[ 99.732049] amba 220c0000.funnel: deferred probe pending <6>[ 99.738946] amba 22110000.cpu-debug: deferred probe pending <6>[ 99.749224] amba 22140000.etm: deferred probe pending <6>[ 99.759035] amba 22120000.cti: deferred probe pending <6>[ 99.771209] amba 23010000.cpu-debug: deferred probe pending <6>[ 99.780438] amba 23040000.etm: deferred probe pending <6>[ 99.790268] amba 23020000.cti: deferred probe pending <6>[ 99.801656] amba 230c0000.funnel: deferred probe pending <6>[ 99.812700] amba 23110000.cpu-debug: deferred probe pending <6>[ 99.819932] amba 23140000.etm: deferred probe pending <6>[ 99.826772] amba 23120000.cti: deferred probe pending <6>[ 99.834299] amba 23210000.cpu-debug: deferred probe pending <6>[ 99.841443] amba 23240000.etm: deferred probe pending <6>[ 99.848532] amba 23220000.cti: deferred probe pending <6>[ 99.858142] amba 23310000.cpu-debug: deferred probe pending <6>[ 99.868395] amba 23340000.etm: deferred probe pending <6>[ 99.877716] amba 23320000.cti: deferred probe pending <6>[ 99.885127] amba 20020000.cti: deferred probe pending <6>[ 99.891175] amba 20110000.cti: deferred probe pending <6>[ 99.896991] platform 7ff50000.hdlcd: deferred probe pending <6>[ 99.903220] platform 7ff60000.hdlcd: deferred probe pending skiplist: ======================================== ======================================== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ============== Tests to run =============== lkdtm:PANIC.sh lkdtm:BUG.sh lkdtm:WARNING.sh lkdtm:WARNING_MESSAGE.sh lkdtm:EXCEPTION.sh lkdtm:LOOP.sh lkdtm:EXHAUST_STACK.sh lkdtm:CORRUPT_STACK.sh lkdtm:CORRUPT_STACK_STRONG.sh lkdtm:ARRAY_BOUNDS.sh lkdtm:CORRUPT_LIST_ADD.sh lkdtm:CORRUPT_LIST_DEL.sh lkdtm:STACK_GUARD_PAGE_LEADING.sh lkdtm:STACK_GUARD_PAGE_TRAILING.sh lkdtm:REPORT_STACK_CANARY.sh lkdtm:UNSET_SMEP.sh lkdtm:DOUBLE_FAULT.sh lkdtm:CORRUPT_PAC.sh lkdtm:UNALIGNED_LOAD_STORE_WRITE.sh lkdtm:SLAB_LINEAR_OVERFLOW.sh lkdtm:VMALLOC_LINEAR_OVERFLOW.sh lkdtm:WRITE_AFTER_FREE.sh lkdtm:READ_AFTER_FREE.sh lkdtm:WRITE_BUDDY_AFTER_FREE.sh lkdtm:READ_BUDDY_AFTER_FREE.sh lkdtm:SLAB_INIT_ON_ALLOC.sh lkdtm:BUDDY_INIT_ON_ALLOC.sh lkdtm:SLAB_FREE_DOUBLE.sh lkdtm:SLAB_FREE_CROSS.sh lkdtm:SLAB_FREE_PAGE.sh lkdtm:SOFTLOCKUP.sh lkdtm:HARDLOCKUP.sh lkdtm:SPINLOCKUP.sh lkdtm:HUNG_TASK.sh lkdtm:EXEC_DATA.sh lkdtm:EXEC_STACK.sh lkdtm:EXEC_KMALLOC.sh lkdtm:EXEC_VMALLOC.sh lkdtm:EXEC_RODATA.sh lkdtm:EXEC_USERSPACE.sh lkdtm:EXEC_NULL.sh lkdtm:ACCESS_USERSPACE.sh lkdtm:ACCESS_NULL.sh lkdtm:WRITE_RO.sh lkdtm:WRITE_RO_AFTER_INIT.sh lkdtm:WRITE_KERN.sh lkdtm:WRITE_OPD.sh lkdtm:REFCOUNT_INC_OVERFLOW.sh lkdtm:REFCOUNT_ADD_OVERFLOW.sh lkdtm:REFCOUNT_INC_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_OVERFLOW.sh lkdtm:REFCOUNT_DEC_ZERO.sh lkdtm:REFCOUNT_DEC_NEGATIVE.sh lkdtm:REFCOUNT_DEC_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_SUB_AND_TEST_NEGATIVE.sh lkdtm:REFCOUNT_INC_ZERO.sh lkdtm:REFCOUNT_ADD_ZERO.sh lkdtm:REFCOUNT_INC_SATURATED.sh lkdtm:REFCOUNT_DEC_SATURATED.sh lkdtm:REFCOUNT_ADD_SATURATED.sh lkdtm:REFCOUNT_INC_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_ADD_NOT_ZERO_SATURATED.sh lkdtm:REFCOUNT_DEC_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_SUB_AND_TEST_SATURATED.sh lkdtm:REFCOUNT_TIMING.sh lkdtm:ATOMIC_TIMING.sh lkdtm:USERCOPY_SLAB_SIZE_TO.sh lkdtm:USERCOPY_SLAB_SIZE_FROM.sh lkdtm:USERCOPY_SLAB_WHITELIST_TO.sh lkdtm:USERCOPY_SLAB_WHITELIST_FROM.sh lkdtm:USERCOPY_STACK_FRAME_TO.sh lkdtm:USERCOPY_STACK_FRAME_FROM.sh lkdtm:USERCOPY_STACK_BEYOND.sh lkdtm:USERCOPY_KERNEL.sh lkdtm:STACKLEAK_ERASING.sh lkdtm:CFI_FORWARD_PROTO.sh lkdtm:CFI_BACKWARD.sh lkdtm:FORTIFY_STRSCPY.sh lkdtm:FORTIFY_STR_OBJECT.sh lkdtm:FORTIFY_STR_MEMBER.sh lkdtm:FORTIFY_MEM_OBJECT.sh lkdtm:FORTIFY_MEM_MEMBER.sh lkdtm:PPC_SLB_MULTIHIT.sh lkdtm:stack-entropy.sh ===========End Tests to run =============== shardfile-lkdtm pass <12>[ 128.553467] 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>[ 131.478708] lkdtm: Performing direct entry BUG <4>[ 131.483789] ------------[ cut here ]------------ <2>[ 131.488705] kernel BUG at drivers/misc/lkdtm/bugs.c:78! <0>[ 131.494469] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP <4>[ 131.501551] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.515430] CPU: 3 PID: 765 Comm: cat Tainted: G E 6.1.96-cip24 #1 <4>[ 131.523287] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.529486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.536733] pc : lkdtm_BUG+0x14/0x20 <4>[ 131.540595] lr : lkdtm_do_action+0x2c/0x50 <4>[ 131.544969] sp : ffff80000dc4ba40 <4>[ 131.548554] x29: ffff80000dc4ba40 x28: ffff000805d51a80 x27: 0000000000000000 <4>[ 131.555993] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8307f000 <4>[ 131.563429] x23: ffff00080d7b5000 x22: ffff80000dc4bbc0 x21: 0000000000000004 <4>[ 131.570866] x20: ffff80000b4d5a88 x19: ffff80000b4d5a88 x18: 0000000000000000 <4>[ 131.578302] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8307f000 <4>[ 131.585738] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 <4>[ 131.593174] x11: 0000000079d39bd2 x10: 000000006cf8a819 x9 : ffff800008c0cbac <4>[ 131.600610] x8 : ffff80000dc4b748 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 131.608045] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 131.615480] x2 : 0000000000000000 x1 : ffff000805d51a80 x0 : ffff800008c0d5d0 <4>[ 131.622917] Call trace: <4>[ 131.625631] lkdtm_BUG+0x14/0x20 <4>[ 131.629137] lkdtm_do_action+0x2c/0x50 <4>[ 131.633163] direct_entry+0x164/0x180 <4>[ 131.637102] full_proxy_write+0x68/0xc0 <4>[ 131.641221] vfs_write+0xcc/0x2e0 <4>[ 131.644817] ksys_write+0x80/0x110 <4>[ 131.648499] __arm64_sys_write+0x28/0x40 <4>[ 131.652704] invoke_syscall+0x8c/0x120 <4>[ 131.656737] el0_svc_common.constprop.0+0x68/0x124 <4>[ 131.661814] do_el0_svc+0x40/0xcc <4>[ 131.665410] el0_svc+0x48/0xc0 <4>[ 131.668741] el0t_64_sync_handler+0xf4/0x120 <4>[ 131.673290] el0t_64_sync+0x18c/0x190 <0>[ 131.677238] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) <4>[ 131.683613] ---[ end trace 0000000000000000 ]--- <6>[ 131.688506] note: cat[765] exited with irqs disabled <6>[ 131.693852] note: cat[765] exited with preempt_count 1 <4>[ 131.699470] ------------[ cut here ]------------ <4>[ 131.704370] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.714337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 131.728218] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.96-cip24 #1 <4>[ 131.736428] Hardware name: ARM Juno development board (r0) (DT) <4>[ 131.742631] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 131.749883] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.755396] lr : ct_idle_enter+0x10/0x1c <4>[ 131.759607] sp : ffff80000c37bd30 <4>[ 131.763203] x29: ffff80000c37bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 131.770644] x26: 0000000000000000 x25: 0000001ea9e5ddb0 x24: 0000000000000000 <4>[ 131.778083] x23: ffff00080b598880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 131.785525] x20: ffff00097ef6c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 131.792963] x17: 6435643063383030 x16: 00000000000003dc x15: 00000000000003dc <4>[ 131.800411] x14: 0000000000000001 x13: 0000000000000034 x12: 0000000000000008 <4>[ 131.807863] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 131.815302] x8 : ffff80000c37bd38 x7 : ffff0008008ecf00 x6 : ffff8000081c837c <4>[ 131.822740] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ad2000 <4>[ 131.830178] x2 : ffff80000c37bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 131.837617] Call trace: <4>[ 131.840334] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 131.845502] ct_idle_enter+0x10/0x1c <4>[ 131.849359] cpuidle_enter_state+0x28c/0x590 <4>[ 131.853917] cpuidle_enter+0x40/0x60 <4>[ 131.857774] do_idle+0x258/0x310 <4>[ 131.861286] cpu_startup_entry+0x40/0x44 <4>[ 131.865491] secondary_start_kernel+0x138/0x15c <4>[ 131.870308] __secondary_switched+0xb0/0xb4 <4>[ 131.874778] irq event stamp: 249406 <4>[ 131.878539] hardirqs last enabled at (249405): [] tick_nohz_idle_exit+0x78/0x1a4 <4>[ 131.887885] hardirqs last disabled at (249406): [] __schedule+0x6f8/0xaf4 <4>[ 131.896533] softirqs last enabled at (249342): [] handle_softirqs+0x4c8/0x53c <4>[ 131.905613] softirqs last disabled at (249337): [] __do_softirq+0x1c/0x28 <4>[ 131.914256] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 131.478708] lkdtm: Performing direct entry BUG # [ 131.483789] ------------[ cut here ]------------ # [ 131.488705] kernel BUG at drivers/misc/lkdtm/bugs.c:78! # [ 131.494469] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP # [ 131.501551] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.515430] CPU: 3 PID: 765 Comm: cat Tainted: G E 6.1.96-cip24 #1 # [ 131.523287] Hardware name: ARM Juno development board (r0) (DT) # [ 131.529486] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.536733] pc : lkdtm_BUG+0x14/0x20 # [ 131.540595] lr : lkdtm_do_action+0x2c/0x50 # [ 131.544969] sp : ffff80000dc4ba40 # [ 131.548554] x29: ffff80000dc4ba40 x28: ffff000805d51a80 x27: 0000000000000000 # [ 131.555993] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8307f000 # [ 131.563429] x23: ffff00080d7b5000 x22: ffff80000dc4bbc0 x21: 0000000000000004 # [ 131.570866] x20: ffff80000b4d5a88 x19: ffff80000b4d5a88 x18: 0000000000000000 # [ 131.578302] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8307f000 # [ 131.585738] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000040000 # [ 131.593174] x11: 0000000079d39bd2 x10: 000000006cf8a819 x9 : ffff800008c0cbac # [ 131.600610] x8 : ffff80000dc4b748 x7 : 0000000000000000 x6 : 0000000000000001 # [ 131.608045] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 131.615480] x2 : 0000000000000000 x1 : ffff000805d51a80 x0 : ffff800008c0d5d0 # [ 131.622917] Call trace: # [ 131.625631] lkdtm_BUG+0x14/0x20 # [ 131.629137] lkdtm_do_action+0x2c/0x50 # [ 131.633163] direct_entry+0x164/0x180 # [ 131.637102] full_proxy_write+0x68/0xc0 # [ 131.641221] vfs_write+0xcc/0x2e0 # [ 131.644817] ksys_write+0x80/0x110 # [ 131.648499] __arm64_sys_write+0x28/0x40 # [ 131.652704] invoke_syscall+0x8c/0x120 # [ 131.656737] el0_svc_common.constprop.0+0x68/0x124 # [ 131.661814] do_el0_svc+0x40/0xcc # [ 131.665410] el0_svc+0x48/0xc0 # [ 131.668741] el0t_64_sync_handler+0xf4/0x120 # [ 131.673290] el0t_64_sync+0x18c/0x190 # [ 131.677238] Code: d503201f d503233f a9bf7bfd 910003fd (d4210000) # [ 131.683613] ---[ end trace 0000000000000000 ]--- # [ 131.688506] note: cat[765] exited with irqs disabled # [ 131.693852] note: cat[765] exited with preempt_count 1 # [ 131.699470] ------------[ cut here ]------------ # [ 131.704370] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 131.714337] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 131.728218] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G D E 6.1.96-cip24 #1 # [ 131.736428] Hardware name: ARM Juno development board (r0) (DT) # [ 131.742631] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 131.749883] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 131.755396] lr : ct_idle_enter+0x10/0x1c # [ 131.759607] sp : ffff80000c37bd30 # [ 131.763203] x29: ffff80000c37bd30 x28: 0000000000000000 x27: 0000000000000001 # BUG: saw 'kernel BUG at': ok ok 2 selftests: lkdtm: BUG.sh # selftests: lkdtm: WARNING.sh <6>[ 132.658097] lkdtm: Performing direct entry WARNING <4>[ 132.663323] ------------[ cut here ]------------ <4>[ 132.668223] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 <4>[ 132.676967] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 132.690849] CPU: 3 PID: 812 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 132.698707] Hardware name: ARM Juno development board (r0) (DT) <4>[ 132.704905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 132.712153] pc : lkdtm_WARNING+0x38/0x50 <4>[ 132.716355] lr : lkdtm_do_action+0x2c/0x50 <4>[ 132.720729] sp : ffff80000dd1bba0 <4>[ 132.724313] x29: ffff80000dd1bba0 x28: ffff0008054fb4c0 x27: 0000000000000000 <4>[ 132.731753] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab4af000 <4>[ 132.739189] x23: ffff00080d71e000 x22: ffff80000dd1bd20 x21: 0000000000000008 <4>[ 132.746626] x20: ffff80000b4d5a98 x19: ffff80000b4d5a98 x18: 0000000000000000 <4>[ 132.754063] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab4af000 <4>[ 132.761499] x14: 0000000000000000 x13: 205d373930383536 x12: 2e32333120205b3e <4>[ 132.768935] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0cbac <4>[ 132.776372] x8 : ffff80000dd1b8a8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 132.783807] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 132.791242] x2 : 0000000000000000 x1 : ffff80000c1f1670 x0 : 0000000000000001 <4>[ 132.798678] Call trace: <4>[ 132.801393] lkdtm_WARNING+0x38/0x50 <4>[ 132.805247] lkdtm_do_action+0x2c/0x50 <4>[ 132.809274] direct_entry+0x164/0x180 <4>[ 132.813214] full_proxy_write+0x68/0xc0 <4>[ 132.817333] vfs_write+0xcc/0x2e0 <4>[ 132.820929] ksys_write+0x80/0x110 <4>[ 132.824611] __arm64_sys_write+0x28/0x40 <4>[ 132.828816] invoke_syscall+0x8c/0x120 <4>[ 132.832850] el0_svc_common.constprop.0+0x68/0x124 <4>[ 132.837927] do_el0_svc+0x40/0xcc <4>[ 132.841522] el0_svc+0x48/0xc0 <4>[ 132.844854] el0t_64_sync_handler+0xf4/0x120 <4>[ 132.849404] el0t_64_sync+0x18c/0x190 <4>[ 132.853346] irq event stamp: 0 <4>[ 132.856669] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 132.863223] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.871694] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 132.880162] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 132.886712] ---[ end trace 0000000000000000 ]--- # [ 132.658097] lkdtm: Performing direct entry WARNING # [ 132.663323] ------------[ cut here ]------------ # [ 132.668223] WARNING: CPU: 3 PID: 812 at drivers/misc/lkdtm/bugs.c:85 lkdtm_WARNING+0x38/0x50 # [ 132.676967] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 132.690849] CPU: 3 PID: 812 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 132.698707] Hardware name: ARM Juno development board (r0) (DT) # [ 132.704905] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 132.712153] pc : lkdtm_WARNING+0x38/0x50 # [ 132.716355] lr : lkdtm_do_action+0x2c/0x50 # [ 132.720729] sp : ffff80000dd1bba0 # [ 132.724313] x29: ffff80000dd1bba0 x28: ffff0008054fb4c0 x27: 0000000000000000 # [ 132.731753] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffab4af000 # [ 132.739189] x23: ffff00080d71e000 x22: ffff80000dd1bd20 x21: 0000000000000008 # [ 132.746626] x20: ffff80000b4d5a98 x19: ffff80000b4d5a98 x18: 0000000000000000 # [ 132.754063] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffab4af000 # [ 132.761499] x14: 0000000000000000 x13: 205d373930383536 x12: 2e32333120205b3e # [ 132.768935] x11: 6572696420676e69 x10: 6d726f6672655020 x9 : ffff800008c0cbac # [ 132.776372] x8 : ffff80000dd1b8a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 132.783807] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 132.791242] x2 : 0000000000000000 x1 : ffff80000c1f1670 x0 : 0000000000000001 # [ 132.798678] Call trace: # [ 132.801393] lkdtm_WARNING+0x38/0x50 # [ 132.805247] lkdtm_do_action+0x2c/0x50 # [ 132.809274] direct_entry+0x164/0x180 # [ 132.813214] full_proxy_write+0x68/0xc0 # [ 132.817333] vfs_write+0xcc/0x2e0 # [ 132.820929] ksys_write+0x80/0x110 # [ 132.824611] __arm64_sys_write+0x28/0x40 # [ 132.828816] invoke_syscall+0x8c/0x120 # [ 132.832850] el0_svc_common.constprop.0+0x68/0x124 # [ 132.837927] do_el0_svc+0x40/0xcc # [ 132.841522] el0_svc+0x48/0xc0 # [ 132.844854] el0t_64_sync_handler+0xf4/0x120 # [ 132.849404] el0t_64_sync+0x18c/0x190 # [ 132.853346] irq event stamp: 0 # [ 132.856669] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 132.863223] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.871694] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 132.880162] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 132.886712] ---[ end trace 0000000000000000 ]--- # WARNING: saw 'WARNING:': ok ok 3 selftests: lkdtm: WARNING.sh # selftests: lkdtm: WARNING_MESSAGE.sh <6>[ 133.777591] lkdtm: Performing direct entry WARNING_MESSAGE <4>[ 133.783393] ------------[ cut here ]------------ <4>[ 133.788320] Warning message trigger count: 2 <4>[ 133.792929] WARNING: CPU: 1 PID: 856 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.802361] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 133.816204] CPU: 1 PID: 856 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 133.824057] Hardware name: ARM Juno development board (r0) (DT) <4>[ 133.830249] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 133.837491] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.842382] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.847272] sp : ffff80000ddfbb50 <4>[ 133.850852] x29: ffff80000ddfbb50 x28: ffff000806f3b4c0 x27: 0000000000000000 <4>[ 133.858279] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa573f000 <4>[ 133.865706] x23: ffff000804710000 x22: ffff80000ddfbcd0 x21: 0000000000000010 <4>[ 133.873131] x20: ffff80000b4d5aa8 x19: ffff80000b4d5aa8 x18: 0000000000000000 <4>[ 133.880555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa573f000 <4>[ 133.887979] x14: 0000000000000000 x13: 205d303233383837 x12: 2e33333120205b3e <4>[ 133.895403] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815cfb4 <4>[ 133.902827] x8 : ffff80000ddfb828 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 133.910251] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 133.917675] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f3b4c0 <4>[ 133.925099] Call trace: <4>[ 133.927809] lkdtm_WARNING_MESSAGE+0x34/0x4c <4>[ 133.932352] lkdtm_do_action+0x2c/0x50 <4>[ 133.936372] direct_entry+0x164/0x180 <4>[ 133.940305] full_proxy_write+0x68/0xc0 <4>[ 133.944416] vfs_write+0xcc/0x2e0 <4>[ 133.948005] ksys_write+0x80/0x110 <4>[ 133.951679] __arm64_sys_write+0x28/0x40 <4>[ 133.955876] invoke_syscall+0x8c/0x120 <4>[ 133.959901] el0_svc_common.constprop.0+0x68/0x124 <4>[ 133.964970] do_el0_svc+0x40/0xcc <4>[ 133.968559] el0_svc+0x48/0xc0 <4>[ 133.971883] el0t_64_sync_handler+0xf4/0x120 <4>[ 133.976424] el0t_64_sync+0x18c/0x190 <4>[ 133.980358] irq event stamp: 0 <4>[ 133.983676] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 133.990223] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 133.998687] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 134.007148] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 134.013691] ---[ end trace 0000000000000000 ]--- # [ 133.777591] lkdtm: Performing direct entry WARNING_MESSAGE # [ 133.783393] ------------[ cut here ]------------ # [ 133.788320] Warning message trigger count: 2 # [ 133.792929] WARNING: CPU: 1 PID: 856 at drivers/misc/lkdtm/bugs.c:90 lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.802361] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 133.816204] CPU: 1 PID: 856 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 133.824057] Hardware name: ARM Juno development board (r0) (DT) # [ 133.830249] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 133.837491] pc : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.842382] lr : lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.847272] sp : ffff80000ddfbb50 # [ 133.850852] x29: ffff80000ddfbb50 x28: ffff000806f3b4c0 x27: 0000000000000000 # [ 133.858279] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa573f000 # [ 133.865706] x23: ffff000804710000 x22: ffff80000ddfbcd0 x21: 0000000000000010 # [ 133.873131] x20: ffff80000b4d5aa8 x19: ffff80000b4d5aa8 x18: 0000000000000000 # [ 133.880555] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa573f000 # [ 133.887979] x14: 0000000000000000 x13: 205d303233383837 x12: 2e33333120205b3e # [ 133.895403] x11: 656820747563205b x10: 000000000000005d x9 : ffff80000815cfb4 # [ 133.902827] x8 : ffff80000ddfb828 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 133.910251] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 133.917675] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f3b4c0 # [ 133.925099] Call trace: # [ 133.927809] lkdtm_WARNING_MESSAGE+0x34/0x4c # [ 133.932352] lkdtm_do_action+0x2c/0x50 # [ 133.936372] direct_entry+0x164/0x180 # [ 133.940305] full_proxy_write+0x68/0xc0 # [ 133.944416] vfs_write+0xcc/0x2e0 # [ 133.948005] ksys_write+0x80/0x110 # [ 133.951679] __arm64_sys_write+0x28/0x40 # [ 133.955876] invoke_syscall+0x8c/0x120 # [ 133.959901] el0_svc_common.constprop.0+0x68/0x124 # [ 133.964970] do_el0_svc+0x40/0xcc # [ 133.968559] el0_svc+0x48/0xc0 # [ 133.971883] el0t_64_sync_handler+0xf4/0x120 # [ 133.976424] el0t_64_sync+0x18c/0x190 # [ 133.980358] irq event stamp: 0 # [ 133.983676] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 133.990223] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 133.998687] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 134.007148] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 134.013691] ---[ end trace 0000000000000000 ]--- # WARNING_MESSAGE: saw 'message trigger': ok ok 4 selftests: lkdtm: WARNING_MESSAGE.sh # selftests: lkdtm: EXCEPTION.sh <6>[ 134.875303] lkdtm: Performing direct entry EXCEPTION <1>[ 134.880660] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 134.889802] Mem abort info: <1>[ 134.892881] ESR = 0x0000000096000044 <1>[ 134.897064] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 134.902738] SET = 0, FnV = 0 <1>[ 134.906085] EA = 0, S1PTW = 0 <1>[ 134.909514] FSC = 0x04: level 0 translation fault <1>[ 134.914688] Data abort info: <1>[ 134.917869] ISV = 0, ISS = 0x00000044 <1>[ 134.921999] CM = 0, WnR = 1 <1>[ 134.925252] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886f62000 <1>[ 134.931992] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 134.939101] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP <4>[ 134.945652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 134.959493] CPU: 1 PID: 895 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 134.967347] Hardware name: ARM Juno development board (r0) (DT) <4>[ 134.973539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 134.980783] pc : lkdtm_EXCEPTION+0x18/0x30 <4>[ 134.985159] lr : lkdtm_do_action+0x2c/0x50 <4>[ 134.989529] sp : ffff80000decba70 <4>[ 134.993114] x29: ffff80000decba70 x28: ffff00080be434c0 x27: 0000000000000000 <4>[ 135.000544] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb18ef000 <4>[ 135.007971] x23: ffff00080b86e000 x22: ffff80000decbbf0 x21: 000000000000000a <4>[ 135.015395] x20: ffff80000b4d5ab8 x19: ffff80000b4d5ab8 x18: 0000000000000000 <4>[ 135.022826] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb18ef000 <4>[ 135.030252] x14: 0000000000000000 x13: 205d333033353738 x12: 2e34333120205b3e <4>[ 135.037676] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0cbac <4>[ 135.045100] x8 : ffff80000decb778 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 135.052524] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 135.059947] x2 : 0000000000000000 x1 : ffff00080be434c0 x0 : 0000000000000000 <4>[ 135.067370] Call trace: <4>[ 135.070081] lkdtm_EXCEPTION+0x18/0x30 <4>[ 135.074102] lkdtm_do_action+0x2c/0x50 <4>[ 135.078120] direct_entry+0x164/0x180 <4>[ 135.082052] full_proxy_write+0x68/0xc0 <4>[ 135.086164] vfs_write+0xcc/0x2e0 <4>[ 135.089753] ksys_write+0x80/0x110 <4>[ 135.093426] __arm64_sys_write+0x28/0x40 <4>[ 135.097623] invoke_syscall+0x8c/0x120 <4>[ 135.101647] el0_svc_common.constprop.0+0x68/0x124 <4>[ 135.106716] do_el0_svc+0x40/0xcc <4>[ 135.110305] el0_svc+0x48/0xc0 <4>[ 135.113629] el0t_64_sync_handler+0xf4/0x120 <4>[ 135.118170] el0t_64_sync+0x18c/0x190 <0>[ 135.122106] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) <4>[ 135.128475] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 134.875303] lkdtm: Performing direct entry EXCEPTION # [ 134.880660] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 134.889802] Mem abort info: # [ 134.892881] ESR = 0x0000000096000044 # [ 134.897064] EC = 0x25: DABT (current EL), IL = 32 bits # [ 134.902738] SET = 0, FnV = 0 # [ 134.906085] EA = 0, S1PTW = 0 # [ 134.909514] FSC = 0x04: level 0 translation fault # [ 134.914688] Data abort info: # [ 134.917869] ISV = 0, ISS = 0x00000044 # [ 134.921999] CM = 0, WnR = 1 # [ 134.925252] user pgtable: 4k pages, 48-bit VAs, pgdp=0000000886f62000 # [ 134.931992] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 134.939101] Internal error: Oops: 0000000096000044 [#2] PREEMPT SMP # [ 134.945652] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 134.959493] CPU: 1 PID: 895 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 134.967347] Hardware name: ARM Juno development board (r0) (DT) # [ 134.973539] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 134.980783] pc : lkdtm_EXCEPTION+0x18/0x30 # [ 134.985159] lr : lkdtm_do_action+0x2c/0x50 # [ 134.989529] sp : ffff80000decba70 # [ 134.993114] x29: ffff80000decba70 x28: ffff00080be434c0 x27: 0000000000000000 # [ 135.000544] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb18ef000 # [ 135.007971] x23: ffff00080b86e000 x22: ffff80000decbbf0 x21: 000000000000000a # [ 135.015395] x20: ffff80000b4d5ab8 x19: ffff80000b4d5ab8 x18: 0000000000000000 # [ 135.022826] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb18ef000 # [ 135.030252] x14: 0000000000000000 x13: 205d333033353738 x12: 2e34333120205b3e # [ 135.037676] x11: 7463657269642067 x10: 6e696d726f667265 x9 : ffff800008c0cbac # [ 135.045100] x8 : ffff80000decb778 x7 : 0000000000000000 x6 : 0000000000000001 # [ 135.052524] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 135.059947] x2 : 0000000000000000 x1 : ffff00080be434c0 x0 : 0000000000000000 # [ 135.067370] Call trace: # [ 135.070081] lkdtm_EXCEPTION+0x18/0x30 # [ 135.074102] lkdtm_do_action+0x2c/0x50 # [ 135.078120] direct_entry+0x164/0x180 # [ 135.082052] full_proxy_write+0x68/0xc0 # [ 135.086164] vfs_write+0xcc/0x2e0 # [ 135.089753] ksys_write+0x80/0x110 # [ 135.093426] __arm64_sys_write+0x28/0x40 # [ 135.097623] invoke_syscall+0x8c/0x120 # [ 135.101647] el0_svc_common.constprop.0+0x68/0x124 # [ 135.106716] do_el0_svc+0x40/0xcc # [ 135.110305] el0_svc+0x48/0xc0 # [ 135.113629] el0t_64_sync_handler+0xf4/0x120 # [ 135.118170] el0t_64_sync+0x18c/0x190 # [ 135.122106] Code: d503233f a9bf7bfd 910003fd d2800000 (b900001f) # [ 135.128475] ---[ end trace 0000000000000000 ]--- # EXCEPTION: saw 'call trace:': ok ok 5 selftests: lkdtm: EXCEPTION.sh # selftests: lkdtm: LOOP.sh # Skipping LOOP: Hangs the system ok 6 selftests: lkdtm: LOOP.sh # SKIP # selftests: lkdtm: EXHAUST_STACK.sh # Skipping EXHAUST_STACK: Corrupts memory on failure ok 7 selftests: lkdtm: EXHAUST_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK.sh # Skipping CORRUPT_STACK: Crashes entire system on success ok 8 selftests: lkdtm: CORRUPT_STACK.sh # SKIP # selftests: lkdtm: CORRUPT_STACK_STRONG.sh # Skipping CORRUPT_STACK_STRONG: Crashes entire system on success ok 9 selftests: lkdtm: CORRUPT_STACK_STRONG.sh # SKIP # selftests: lkdtm: ARRAY_BOUNDS.sh <6>[ 138.186870] lkdtm: Performing direct entry ARRAY_BOUNDS <6>[ 138.192653] lkdtm: Array access within bounds ... <6>[ 138.197712] lkdtm: Array access beyond bounds ... <3>[ 138.203004] ================================================================================ <3>[ 138.211804] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 <3>[ 138.219774] index 8 is out of range for type 'char [8]' <4>[ 138.225301] CPU: 1 PID: 1093 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 138.233240] Hardware name: ARM Juno development board (r0) (DT) <4>[ 138.239432] Call trace: <4>[ 138.242141] dump_backtrace+0xe8/0x140 <4>[ 138.246169] show_stack+0x30/0x40 <4>[ 138.249753] dump_stack_lvl+0x88/0xb4 <4>[ 138.253687] dump_stack+0x18/0x34 <4>[ 138.257269] ubsan_epilogue+0x10/0x44 <4>[ 138.261205] __ubsan_handle_out_of_bounds+0x94/0xd0 <4>[ 138.266359] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 <4>[ 138.270816] lkdtm_do_action+0x2c/0x50 <4>[ 138.274835] direct_entry+0x164/0x180 <4>[ 138.278766] full_proxy_write+0x68/0xc0 <4>[ 138.282876] vfs_write+0xcc/0x2e0 <4>[ 138.286465] ksys_write+0x80/0x110 <4>[ 138.290140] __arm64_sys_write+0x28/0x40 <4>[ 138.294336] invoke_syscall+0x8c/0x120 <4>[ 138.298360] el0_svc_common.constprop.0+0x68/0x124 <4>[ 138.303429] do_el0_svc+0x40/0xcc <4>[ 138.307017] el0_svc+0x48/0xc0 <4>[ 138.310340] el0t_64_sync_handler+0xf4/0x120 <4>[ 138.314882] el0t_64_sync+0x18c/0x190 <3>[ 138.318902] ================================================================================ <3>[ 138.327672] lkdtm: FAIL: survived array bounds overflow! <4>[ 138.333287] lkdtm: This is probably expected, since this kernel (6.1.96-cip24 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # [ 138.186870] lkdtm: Performing direct entry ARRAY_BOUNDS # [ 138.192653] lkdtm: Array access within bounds ... # [ 138.197712] lkdtm: Array access beyond bounds ... # [ 138.203004] ================================================================================ # [ 138.211804] UBSAN: array-index-out-of-bounds in ../drivers/misc/lkdtm/bugs.c:349:16 # [ 138.219774] index 8 is out of range for type 'char [8]' # [ 138.225301] CPU: 1 PID: 1093 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 138.233240] Hardware name: ARM Juno development board (r0) (DT) # [ 138.239432] Call trace: # [ 138.242141] dump_backtrace+0xe8/0x140 # [ 138.246169] show_stack+0x30/0x40 # [ 138.249753] dump_stack_lvl+0x88/0xb4 # [ 138.253687] dump_stack+0x18/0x34 # [ 138.257269] ubsan_epilogue+0x10/0x44 # [ 138.261205] __ubsan_handle_out_of_bounds+0x94/0xd0 # [ 138.266359] lkdtm_ARRAY_BOUNDS+0x160/0x1b4 # [ 138.270816] lkdtm_do_action+0x2c/0x50 # [ 138.274835] direct_entry+0x164/0x180 # [ 138.278766] full_proxy_write+0x68/0xc0 # [ 138.282876] vfs_write+0xcc/0x2e0 # [ 138.286465] ksys_write+0x80/0x110 # [ 138.290140] __arm64_sys_write+0x28/0x40 # [ 138.294336] invoke_syscall+0x8c/0x120 # [ 138.298360] el0_svc_common.constprop.0+0x68/0x124 # [ 138.303429] do_el0_svc+0x40/0xcc # [ 138.307017] el0_svc+0x48/0xc0 # [ 138.310340] el0t_64_sync_handler+0xf4/0x120 # [ 138.314882] el0t_64_sync+0x18c/0x190 # [ 138.318902] ================================================================================ # [ 138.327672] lkdtm: FAIL: survived array bounds overflow! # [ 138.333287] lkdtm: This is probably expected, since this kernel (6.1.96-cip24 aarch64) was built *without* CONFIG_UBSAN_TRAP=y # ARRAY_BOUNDS: saw 'call trace:|UBSAN: array-index-out-of-bounds': ok ok 10 selftests: lkdtm: ARRAY_BOUNDS.sh # selftests: lkdtm: CORRUPT_LIST_ADD.sh <6>[ 139.261100] lkdtm: Performing direct entry CORRUPT_LIST_ADD <6>[ 139.267274] lkdtm: attempting good list addition <6>[ 139.272236] lkdtm: attempting corrupted list addition <4>[ 139.277626] ------------[ cut here ]------------ <4>[ 139.282575] list_add corruption. next->prev should be prev (ffff80000e2bbaa8), but was 0000000000000000. (next=ffff80000e2bbad8). <4>[ 139.294651] WARNING: CPU: 4 PID: 1137 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 <4>[ 139.303048] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 139.316930] CPU: 4 PID: 1137 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 139.324874] Hardware name: ARM Juno development board (r0) (DT) <4>[ 139.331072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 139.338320] pc : __list_add_valid+0xa8/0x100 <4>[ 139.342870] lr : __list_add_valid+0xa8/0x100 <4>[ 139.347418] sp : ffff80000e2bba40 <4>[ 139.351003] x29: ffff80000e2bba40 x28: ffff000805d7b4c0 x27: 0000000000000000 <4>[ 139.358442] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa92f000 <4>[ 139.365879] x23: ffff00080b90e000 x22: ffff80000e2bbc60 x21: ffff80000e2bbac8 <4>[ 139.373315] x20: ffff80000e2bbaa8 x19: ffff80000e2bbad8 x18: 0000000000000000 <4>[ 139.380752] x17: 3861616262326530 x16: 3030303866666666 x15: 2820766572702065 <4>[ 139.388188] x14: 6220646c756f6873 x13: 205d353735323832 x12: 2e39333120205b3e <4>[ 139.395625] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815cfb4 <4>[ 139.403062] x8 : ffff80000e2bb718 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 139.410497] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 139.417934] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d7b4c0 <4>[ 139.425370] Call trace: <4>[ 139.428084] __list_add_valid+0xa8/0x100 <4>[ 139.432287] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 <4>[ 139.437012] lkdtm_do_action+0x2c/0x50 <4>[ 139.441041] direct_entry+0x164/0x180 <4>[ 139.444980] full_proxy_write+0x68/0xc0 <4>[ 139.449098] vfs_write+0xcc/0x2e0 <4>[ 139.452695] ksys_write+0x80/0x110 <4>[ 139.456377] __arm64_sys_write+0x28/0x40 <4>[ 139.460582] invoke_syscall+0x8c/0x120 <4>[ 139.464615] el0_svc_common.constprop.0+0x68/0x124 <4>[ 139.469692] do_el0_svc+0x40/0xcc <4>[ 139.473288] el0_svc+0x48/0xc0 <4>[ 139.476619] el0t_64_sync_handler+0xf4/0x120 <4>[ 139.481168] el0t_64_sync+0x18c/0x190 <4>[ 139.485109] irq event stamp: 0 <4>[ 139.488432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 139.494985] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.503456] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 139.511924] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 139.518474] ---[ end trace 0000000000000000 ]--- <3>[ 139.523560] lkdtm: Overwrite did not happen, but no BUG?! # [ 139.261100] lkdtm: Performing direct entry CORRUPT_LIST_ADD # [ 139.267274] lkdtm: attempting good list addition # [ 139.272236] lkdtm: attempting corrupted list addition # [ 139.277626] ------------[ cut here ]------------ # [ 139.282575] list_add corruption. next->prev should be prev (ffff80000e2bbaa8), but was 0000000000000000. (next=ffff80000e2bbad8). # [ 139.294651] WARNING: CPU: 4 PID: 1137 at lib/list_debug.c:27 __list_add_valid+0xa8/0x100 # [ 139.303048] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 139.316930] CPU: 4 PID: 1137 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 139.324874] Hardware name: ARM Juno development board (r0) (DT) # [ 139.331072] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 139.338320] pc : __list_add_valid+0xa8/0x100 # [ 139.342870] lr : __list_add_valid+0xa8/0x100 # [ 139.347418] sp : ffff80000e2bba40 # [ 139.351003] x29: ffff80000e2bba40 x28: ffff000805d7b4c0 x27: 0000000000000000 # [ 139.358442] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffaa92f000 # [ 139.365879] x23: ffff00080b90e000 x22: ffff80000e2bbc60 x21: ffff80000e2bbac8 # [ 139.373315] x20: ffff80000e2bbaa8 x19: ffff80000e2bbad8 x18: 0000000000000000 # [ 139.380752] x17: 3861616262326530 x16: 3030303866666666 x15: 2820766572702065 # [ 139.388188] x14: 6220646c756f6873 x13: 205d353735323832 x12: 2e39333120205b3e # [ 139.395625] x11: 66663d7478656e28 x10: 202e303030303030 x9 : ffff80000815cfb4 # [ 139.403062] x8 : ffff80000e2bb718 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 139.410497] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 139.417934] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805d7b4c0 # [ 139.425370] Call trace: # [ 139.428084] __list_add_valid+0xa8/0x100 # [ 139.432287] lkdtm_CORRUPT_LIST_ADD+0xa0/0x124 # [ 139.437012] lkdtm_do_action+0x2c/0x50 # [ 139.441041] direct_entry+0x164/0x180 # [ 139.444980] full_proxy_write+0x68/0xc0 # [ 139.449098] vfs_write+0xcc/0x2e0 # [ 139.452695] ksys_write+0x80/0x110 # [ 139.456377] __arm64_sys_write+0x28/0x40 # [ 139.460582] invoke_syscall+0x8c/0x120 # [ 139.464615] el0_svc_common.constprop.0+0x68/0x124 # [ 139.469692] do_el0_svc+0x40/0xcc # [ 139.473288] el0_svc+0x48/0xc0 # [ 139.476619] el0t_64_sync_handler+0xf4/0x120 # [ 139.481168] el0t_64_sync+0x18c/0x190 # [ 139.485109] irq event stamp: 0 # [ 139.488432] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 139.494985] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.503456] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 139.511924] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 139.518474] ---[ end trace 0000000000000000 ]--- # [ 139.523560] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_ADD: saw 'list_add corruption': ok ok 11 selftests: lkdtm: CORRUPT_LIST_ADD.sh # selftests: lkdtm: CORRUPT_LIST_DEL.sh <6>[ 140.490273] lkdtm: Performing direct entry CORRUPT_LIST_DEL <6>[ 140.496216] lkdtm: attempting good list removal <6>[ 140.501088] lkdtm: attempting corrupted list removal <4>[ 140.506384] ------------[ cut here ]------------ <4>[ 140.511334] list_del corruption. next->prev should be ffff80000e393a20, but was 0000000000000000. (next=ffff80000e393a48) <4>[ 140.522862] WARNING: CPU: 1 PID: 1181 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 <4>[ 140.531869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 140.545711] CPU: 1 PID: 1181 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 140.553649] Hardware name: ARM Juno development board (r0) (DT) <4>[ 140.559841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 140.567082] pc : __list_del_entry_valid+0x110/0x120 <4>[ 140.572233] lr : __list_del_entry_valid+0x110/0x120 <4>[ 140.577384] sp : ffff80000e3939e0 <4>[ 140.580963] x29: ffff80000e3939e0 x28: ffff000805504f00 x27: 0000000000000000 <4>[ 140.588390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa173f000 <4>[ 140.595815] x23: ffff00080d500000 x22: ffff80000e393bd0 x21: 0000000000000011 <4>[ 140.603239] x20: ffff80000e393a38 x19: ffff80000e393a20 x18: 0000000000000000 <4>[ 140.610662] x17: ffff800008c0dab4 x16: ffff80000879a0f0 x15: ffff8000080b1580 <4>[ 140.618086] x14: ffff800009678fac x13: ffff80000802e258 x12: ffff80000802e15c <4>[ 140.625510] x11: ffff80000843b2e8 x10: ffff80000843b230 x9 : ffff800009682000 <4>[ 140.632933] x8 : ffff80000e393508 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 140.640357] x5 : ffff80000e394000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 140.647780] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805504f00 <4>[ 140.655203] Call trace: <4>[ 140.657913] __list_del_entry_valid+0x110/0x120 <4>[ 140.662717] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 <4>[ 140.667435] lkdtm_do_action+0x2c/0x50 <4>[ 140.671454] direct_entry+0x164/0x180 <4>[ 140.675386] full_proxy_write+0x68/0xc0 <4>[ 140.679497] vfs_write+0xcc/0x2e0 <4>[ 140.683085] ksys_write+0x80/0x110 <4>[ 140.686759] __arm64_sys_write+0x28/0x40 <4>[ 140.690956] invoke_syscall+0x8c/0x120 <4>[ 140.694982] el0_svc_common.constprop.0+0x68/0x124 <4>[ 140.700051] do_el0_svc+0x40/0xcc <4>[ 140.703638] el0_svc+0x48/0xc0 <4>[ 140.706963] el0t_64_sync_handler+0xf4/0x120 <4>[ 140.711504] el0t_64_sync+0x18c/0x190 <4>[ 140.715436] irq event stamp: 0 <4>[ 140.718755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 140.725300] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.733762] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 140.742223] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 140.748764] ---[ end trace 0000000000000000 ]--- <3>[ 140.753743] lkdtm: Overwrite did not happen, but no BUG?! # [ 140.490273] lkdtm: Performing direct entry CORRUPT_LIST_DEL # [ 140.496216] lkdtm: attempting good list removal # [ 140.501088] lkdtm: attempting corrupted list removal # [ 140.506384] ------------[ cut here ]------------ # [ 140.511334] list_del corruption. next->prev should be ffff80000e393a20, but was 0000000000000000. (next=ffff80000e393a48) # [ 140.522862] WARNING: CPU: 1 PID: 1181 at lib/list_debug.c:62 __list_del_entry_valid+0x110/0x120 # [ 140.531869] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 140.545711] CPU: 1 PID: 1181 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 140.553649] Hardware name: ARM Juno development board (r0) (DT) # [ 140.559841] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 140.567082] pc : __list_del_entry_valid+0x110/0x120 # [ 140.572233] lr : __list_del_entry_valid+0x110/0x120 # [ 140.577384] sp : ffff80000e3939e0 # [ 140.580963] x29: ffff80000e3939e0 x28: ffff000805504f00 x27: 0000000000000000 # [ 140.588390] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa173f000 # [ 140.595815] x23: ffff00080d500000 x22: ffff80000e393bd0 x21: 0000000000000011 # [ 140.603239] x20: ffff80000e393a38 x19: ffff80000e393a20 x18: 0000000000000000 # [ 140.610662] x17: ffff800008c0dab4 x16: ffff80000879a0f0 x15: ffff8000080b1580 # [ 140.618086] x14: ffff800009678fac x13: ffff80000802e258 x12: ffff80000802e15c # [ 140.625510] x11: ffff80000843b2e8 x10: ffff80000843b230 x9 : ffff800009682000 # [ 140.632933] x8 : ffff80000e393508 x7 : 0000000000000000 x6 : 0000000000000028 # [ 140.640357] x5 : ffff80000e394000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 140.647780] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805504f00 # [ 140.655203] Call trace: # [ 140.657913] __list_del_entry_valid+0x110/0x120 # [ 140.662717] lkdtm_CORRUPT_LIST_DEL+0xb4/0x180 # [ 140.667435] lkdtm_do_action+0x2c/0x50 # [ 140.671454] direct_entry+0x164/0x180 # [ 140.675386] full_proxy_write+0x68/0xc0 # [ 140.679497] vfs_write+0xcc/0x2e0 # [ 140.683085] ksys_write+0x80/0x110 # [ 140.686759] __arm64_sys_write+0x28/0x40 # [ 140.690956] invoke_syscall+0x8c/0x120 # [ 140.694982] el0_svc_common.constprop.0+0x68/0x124 # [ 140.700051] do_el0_svc+0x40/0xcc # [ 140.703638] el0_svc+0x48/0xc0 # [ 140.706963] el0t_64_sync_handler+0xf4/0x120 # [ 140.711504] el0t_64_sync+0x18c/0x190 # [ 140.715436] irq event stamp: 0 # [ 140.718755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 140.725300] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.733762] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 140.742223] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 140.748764] ---[ end trace 0000000000000000 ]--- # [ 140.753743] lkdtm: Overwrite did not happen, but no BUG?! # CORRUPT_LIST_DEL: saw 'list_del corruption': ok ok 12 selftests: lkdtm: CORRUPT_LIST_DEL.sh # selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh <6>[ 141.575812] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING <6>[ 141.582884] lkdtm: attempting bad read from page below current stack <1>[ 141.589632] Unable to handle kernel paging request at virtual address ffff80000e457fff <1>[ 141.598278] Mem abort info: <1>[ 141.601404] ESR = 0x0000000096000007 <1>[ 141.605457] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 141.611065] SET = 0, FnV = 0 <1>[ 141.614408] EA = 0, S1PTW = 0 <1>[ 141.617838] FSC = 0x07: level 3 translation fault <1>[ 141.623014] Data abort info: <1>[ 141.626182] ISV = 0, ISS = 0x00000007 <1>[ 141.630307] CM = 0, WnR = 0 <1>[ 141.633565] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 141.640567] [ffff80000e457fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d9c9003, pte=0000000000000000 <0>[ 141.653454] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP <4>[ 141.660003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 141.673849] CPU: 2 PID: 1220 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 141.681788] Hardware name: ARM Juno development board (r0) (DT) <4>[ 141.687981] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 141.695226] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.700908] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.706584] sp : ffff80000e45b810 <4>[ 141.710163] x29: ffff80000e45b810 x28: ffff000805d60040 x27: 0000000000000000 <4>[ 141.717591] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa626f000 <4>[ 141.725016] x23: ffff00080cd73000 x22: ffff80000e45b9b0 x21: 0000000000000019 <4>[ 141.732440] x20: ffff80000b4d5bc8 x19: ffff80000e458000 x18: 0000000000000000 <4>[ 141.739863] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa626f000 <4>[ 141.747290] x14: 0000000000000000 x13: 205d343838323835 x12: 2e31343120205b3e <4>[ 141.754720] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815cfb4 <4>[ 141.762148] x8 : ffff80000e45b4e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 141.769571] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 141.776994] x2 : 0000000000000000 x1 : ffff000805d60040 x0 : 0000000000000038 <4>[ 141.784417] Call trace: <4>[ 141.787127] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c <4>[ 141.792452] lkdtm_do_action+0x2c/0x50 <4>[ 141.796474] direct_entry+0x164/0x180 <4>[ 141.800406] full_proxy_write+0x68/0xc0 <4>[ 141.804517] vfs_write+0xcc/0x2e0 <4>[ 141.808106] ksys_write+0x80/0x110 <4>[ 141.811779] __arm64_sys_write+0x28/0x40 <4>[ 141.815976] invoke_syscall+0x8c/0x120 <4>[ 141.820001] el0_svc_common.constprop.0+0x68/0x124 <4>[ 141.825070] do_el0_svc+0x40/0xcc <4>[ 141.828659] el0_svc+0x48/0xc0 <4>[ 141.831982] el0t_64_sync_handler+0xf4/0x120 <4>[ 141.836523] el0t_64_sync+0x18c/0x190 <0>[ 141.840459] Code: 90005000 91156000 3900bfff 97ffc5ff (385ff261) <4>[ 141.846828] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 141.575812] lkdtm: Performing direct entry STACK_GUARD_PAGE_LEADING # [ 141.582884] lkdtm: attempting bad read from page below current stack # [ 141.589632] Unable to handle kernel paging request at virtual address ffff80000e457fff # [ 141.598278] Mem abort info: # [ 141.601404] ESR = 0x0000000096000007 # [ 141.605457] EC = 0x25: DABT (current EL), IL = 32 bits # [ 141.611065] SET = 0, FnV = 0 # [ 141.614408] EA = 0, S1PTW = 0 # [ 141.617838] FSC = 0x07: level 3 translation fault # [ 141.623014] Data abort info: # [ 141.626182] ISV = 0, ISS = 0x00000007 # [ 141.630307] CM = 0, WnR = 0 # [ 141.633565] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 141.640567] [ffff80000e457fff] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d9c9003, pte=0000000000000000 # [ 141.653454] Internal error: Oops: 0000000096000007 [#3] PREEMPT SMP # [ 141.660003] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 141.673849] CPU: 2 PID: 1220 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 141.681788] Hardware name: ARM Juno development board (r0) (DT) # [ 141.687981] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 141.695226] pc : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.700908] lr : lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.706584] sp : ffff80000e45b810 # [ 141.710163] x29: ffff80000e45b810 x28: ffff000805d60040 x27: 0000000000000000 # [ 141.717591] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa626f000 # [ 141.725016] x23: ffff00080cd73000 x22: ffff80000e45b9b0 x21: 0000000000000019 # [ 141.732440] x20: ffff80000b4d5bc8 x19: ffff80000e458000 x18: 0000000000000000 # [ 141.739863] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa626f000 # [ 141.747290] x14: 0000000000000000 x13: 205d343838323835 x12: 2e31343120205b3e # [ 141.754720] x11: 6c65622065676170 x10: 206d6f7266206461 x9 : ffff80000815cfb4 # [ 141.762148] x8 : ffff80000e45b4e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 141.769571] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 141.776994] x2 : 0000000000000000 x1 : ffff000805d60040 x0 : 0000000000000038 # [ 141.784417] Call trace: # [ 141.787127] lkdtm_STACK_GUARD_PAGE_LEADING+0x30/0x5c # [ 141.792452] lkdtm_do_action+0x2c/0x50 # [ 141.796474] direct_entry+0x164/0x180 # [ 141.800406] full_proxy_write+0x68/0xc0 # [ 141.804517] vfs_write+0xcc/0x2e0 # [ 141.808106] ksys_write+0x80/0x110 # [ 141.811779] __arm64_sys_write+0x28/0x40 # [ 141.815976] invoke_syscall+0x8c/0x120 # [ 141.820001] el0_svc_common.constprop.0+0x68/0x124 # [ 141.825070] do_el0_svc+0x40/0xcc # [ 141.828659] el0_svc+0x48/0xc0 # [ 141.831982] el0t_64_sync_handler+0xf4/0x120 # [ 141.836523] el0t_64_sync+0x18c/0x190 # [ 141.840459] Code: 90005000 91156000 3900bfff 97ffc5ff (385ff261) # [ 141.846828] ---[ end trace 0000000000000000 ]--- # STACK_GUARD_PAGE_LEADING: saw 'call trace:': ok ok 13 selftests: lkdtm: STACK_GUARD_PAGE_LEADING.sh # selftests: lkdtm: STACK_GUARD_PAGE_TRAILING.sh <6>[ 142.735530] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING <6>[ 142.742414] lkdtm: attempting bad read from page above current stack <1>[ 142.749190] Unable to handle kernel paging request at virtual address ffff80000e524000 <1>[ 142.757821] Mem abort info: <1>[ 142.760899] ESR = 0x0000000096000007 <1>[ 142.764987] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 142.770611] SET = 0, FnV = 0 <1>[ 142.773958] EA = 0, S1PTW = 0 <1>[ 142.777393] FSC = 0x07: level 3 translation fault <1>[ 142.782567] Data abort info: <1>[ 142.785732] ISV = 0, ISS = 0x00000007 <1>[ 142.789856] CM = 0, WnR = 0 <1>[ 142.793094] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 142.800109] [ffff80000e524000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d9c9003, pte=0000000000000000 <0>[ 142.812997] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP <4>[ 142.819545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 142.833386] CPU: 1 PID: 1273 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 142.841327] Hardware name: ARM Juno development board (r0) (DT) <4>[ 142.847522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 142.854764] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.860532] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 <4>[ 142.866291] sp : ffff80000e523ab0 <4>[ 142.869874] x29: ffff80000e523ab0 x28: ffff000806c0cf00 x27: 0000000000000000 <4>[ 142.877305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb67df000 <4>[ 142.884735] x23: ffff000804acf000 x22: ffff80000e523c50 x21: 000000000000001a <4>[ 142.892160] x20: ffff80000b4d5bd8 x19: ffff80000e524000 x18: 0000000000000000 <4>[ 142.899584] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb67df000 <4>[ 142.907010] x14: 0000000000000000 x13: 205d343134323437 x12: 2e32343120205b3e <4>[ 142.914435] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815cfb4 <4>[ 142.921860] x8 : ffff80000e523788 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 142.929283] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 142.936707] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : ffff80000a061520 <4>[ 142.944130] Call trace: <4>[ 142.946840] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 <4>[ 142.952253] lkdtm_do_action+0x2c/0x50 <4>[ 142.956275] direct_entry+0x164/0x180 <4>[ 142.960207] full_proxy_write+0x68/0xc0 <4>[ 142.964318] vfs_write+0xcc/0x2e0 <4>[ 142.967908] ksys_write+0x80/0x110 <4>[ 142.971582] __arm64_sys_write+0x28/0x40 <4>[ 142.975779] invoke_syscall+0x8c/0x120 <4>[ 142.979804] el0_svc_common.constprop.0+0x68/0x124 <4>[ 142.984873] do_el0_svc+0x40/0xcc <4>[ 142.988461] el0_svc+0x48/0xc0 <4>[ 142.991785] el0t_64_sync_handler+0xf4/0x120 <4>[ 142.996327] el0t_64_sync+0x18c/0x190 <0>[ 143.000264] Code: 91401273 97ffc616 90005000 91148000 (39400261) <4>[ 143.006633] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 142.735530] lkdtm: Performing direct entry STACK_GUARD_PAGE_TRAILING # [ 142.742414] lkdtm: attempting bad read from page above current stack # [ 142.749190] Unable to handle kernel paging request at virtual address ffff80000e524000 # [ 142.757821] Mem abort info: # [ 142.760899] ESR = 0x0000000096000007 # [ 142.764987] EC = 0x25: DABT (current EL), IL = 32 bits # [ 142.770611] SET = 0, FnV = 0 # [ 142.773958] EA = 0, S1PTW = 0 # [ 142.777393] FSC = 0x07: level 3 translation fault # [ 142.782567] Data abort info: # [ 142.785732] ISV = 0, ISS = 0x00000007 # [ 142.789856] CM = 0, WnR = 0 # [ 142.793094] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 142.800109] [ffff80000e524000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088d9c9003, pte=0000000000000000 # [ 142.812997] Internal error: Oops: 0000000096000007 [#4] PREEMPT SMP # [ 142.819545] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 142.833386] CPU: 1 PID: 1273 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 142.841327] Hardware name: ARM Juno development board (r0) (DT) # [ 142.847522] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 142.854764] pc : lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.860532] lr : lkdtm_STACK_GUARD_PAGE_TRAILING+0x34/0x60 # [ 142.866291] sp : ffff80000e523ab0 # [ 142.869874] x29: ffff80000e523ab0 x28: ffff000806c0cf00 x27: 0000000000000000 # [ 142.877305] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb67df000 # [ 142.884735] x23: ffff000804acf000 x22: ffff80000e523c50 x21: 000000000000001a # [ 142.892160] x20: ffff80000b4d5bd8 x19: ffff80000e524000 x18: 0000000000000000 # [ 142.899584] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffb67df000 # [ 142.907010] x14: 0000000000000000 x13: 205d343134323437 x12: 2e32343120205b3e # [ 142.914435] x11: 6f62612065676170 x10: 206d6f7266206461 x9 : ffff80000815cfb4 # [ 142.921860] x8 : ffff80000e523788 x7 : 0000000000000000 x6 : 0000000000000001 # [ 142.929283] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 142.936707] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : ffff80000a061520 # [ 142.944130] Call trace: # [ 142.946840] lkdtm_STACK_GUARD_PAGE_TRAILING+0x3c/0x60 # [ 142.952253] lkdtm_do_action+0x2c/0x50 # [ 142.956275] direct_entry+0x164/0x180 # [ 142.960207] full_proxy_write+0x68/0xc0 # [ 142.964318] vfs_write+0xcc/0x2e0 # [ 142.967908] ksys_write+0x80/0x110 # [ 142.971582] __arm64_sys_write+0x28/0x40 # [ 142.975779] invoke_syscall+0x8c/0x120 # [ 142.979804] el0_svc_common.constprop.0+0x68/0x124 # [ 142.984873] do_el0_svc+0x40/0xcc # [ 142.988461] el0_svc+0x48/0xc0 # [ 142.991785] el0t_64_sync_handler+0xf4/0x120 # [ 142.996327] el0t_64_sync+0x18c/0x190 # [ 143.000264] Code: 91401273 97ffc616 90005000 91148000 (39400261) # [ 143.006633] ---[ 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>[ 144.054730] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 144.061628] lkdtm: Recorded stack canary for pid 1338 at offset 1 <6>[ 144.096847] lkdtm: Performing direct entry REPORT_STACK_CANARY <6>[ 144.103037] lkdtm: ok: stack canaries differ between pid 1338 and pid 1340 at offset 1. # [ 144.054730] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 144.061628] lkdtm: Recorded stack canary for pid 1338 at offset 1 # [ 144.096847] lkdtm: Performing direct entry REPORT_STACK_CANARY # [ 144.103037] lkdtm: ok: stack canaries differ between pid 1338 and pid 1340 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>[ 145.017492] lkdtm: Performing direct entry UNSET_SMEP <3>[ 145.022894] lkdtm: XFAIL: this test is x86_64-only # [ 145.017492] lkdtm: Performing direct entry UNSET_SMEP # [ 145.022894] lkdtm: XFAIL: this test is x86_64-only # UNSET_SMEP: saw 'XFAIL': [SKIP] ok 16 selftests: lkdtm: UNSET_SMEP.sh # SKIP # selftests: lkdtm: DOUBLE_FAULT.sh <6>[ 145.914718] lkdtm: Performing direct entry DOUBLE_FAULT <3>[ 145.920302] lkdtm: XFAIL: this test is ia32-only # [ 145.914718] lkdtm: Performing direct entry DOUBLE_FAULT # [ 145.920302] lkdtm: XFAIL: this test is ia32-only # DOUBLE_FAULT: saw 'XFAIL': [SKIP] ok 17 selftests: lkdtm: DOUBLE_FAULT.sh # SKIP # selftests: lkdtm: CORRUPT_PAC.sh <6>[ 146.787616] lkdtm: Performing direct entry CORRUPT_PAC <3>[ 146.793112] lkdtm: FAIL: CPU lacks pointer authentication feature # [ 146.787616] lkdtm: Performing direct entry CORRUPT_PAC # [ 146.793112] lkdtm: FAIL: CPU lacks pointer authentication feature # CORRUPT_PAC: missing 'call trace:': [FAIL] not ok 18 selftests: lkdtm: CORRUPT_PAC.sh # exit=1 # selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh <6>[ 147.654023] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE <3>[ 147.660830] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # [ 147.654023] lkdtm: Performing direct entry UNALIGNED_LOAD_STORE_WRITE # [ 147.660830] lkdtm: XFAIL: arch has CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS # UNALIGNED_LOAD_STORE_WRITE: saw 'XFAIL': [SKIP] ok 19 selftests: lkdtm: UNALIGNED_LOAD_STORE_WRITE.sh # SKIP # selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh <6>[ 148.537681] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW <6>[ 148.544327] lkdtm: Attempting slab linear overflow ... <3>[ 148.549833] ============================================================================= <3>[ 148.558298] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten <3>[ 148.566328] ----------------------------------------------------------------------------- <3>[ 148.566328] <3>[ 148.576525] 0xffff00080da05c00-0xffff00080da05c03 @offset=23552. First byte 0x78 instead of 0xcc <3>[ 148.585600] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1548 <4>[ 148.593557] __kmem_cache_alloc_node+0x110/0x2b0 <4>[ 148.598459] kmalloc_trace+0x54/0xa0 <4>[ 148.602314] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 <4>[ 148.607298] lkdtm_do_action+0x2c/0x50 <4>[ 148.611325] direct_entry+0x164/0x180 <4>[ 148.615263] full_proxy_write+0x68/0xc0 <4>[ 148.619380] vfs_write+0xcc/0x2e0 <4>[ 148.622976] ksys_write+0x80/0x110 <4>[ 148.626657] __arm64_sys_write+0x28/0x40 <4>[ 148.630861] invoke_syscall+0x8c/0x120 <4>[ 148.634894] el0_svc_common.constprop.0+0x68/0x124 <4>[ 148.639971] do_el0_svc+0x40/0xcc <4>[ 148.643566] el0_svc+0x48/0xc0 <4>[ 148.646898] el0t_64_sync_handler+0xf4/0x120 <4>[ 148.651446] el0t_64_sync+0x18c/0x190 <3>[ 148.655386] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=0 <4>[ 148.661600] __kmem_cache_free+0x244/0x2a0 <4>[ 148.665975] kfree+0xc0/0x1a0 <4>[ 148.669217] skb_free_head+0x4c/0x90 <4>[ 148.673073] skb_release_data+0x14c/0x1c0 <4>[ 148.677361] __kfree_skb+0x34/0x50 <4>[ 148.681039] tcp_ack+0x744/0x1300 <4>[ 148.684633] tcp_rcv_established+0x760/0x8c0 <4>[ 148.689183] tcp_v4_do_rcv+0x224/0x370 <4>[ 148.693209] tcp_v4_rcv+0xbc4/0xce0 <4>[ 148.696974] ip_protocol_deliver_rcu+0x78/0x31c <4>[ 148.701785] ip_local_deliver_finish+0xbc/0x1f0 <4>[ 148.706595] ip_local_deliver+0x88/0x2e0 <4>[ 148.710795] ip_rcv_finish+0xb0/0xf4 <4>[ 148.714646] ip_rcv+0x68/0x2c0 <4>[ 148.717976] __netif_receive_skb_one_core+0x68/0x94 <4>[ 148.723139] __netif_receive_skb+0x2c/0x80 <3>[ 148.727518] Slab 0xfffffc0020368000 objects=10 used=6 fp=0xffff00080da07000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) <3>[ 148.740604] Object 0xffff00080da05800 @offset=22528 fp=0x0000000000000000 <3>[ 148.740604] <3>[ 148.749417] Redzone ffff00080da05400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.759185] Redzone ffff00080da05410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.768953] Redzone ffff00080da05420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.778720] Redzone ffff00080da05430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.788487] Redzone ffff00080da05440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.798255] Redzone ffff00080da05450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.808022] Redzone ffff00080da05460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.817789] Redzone ffff00080da05470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.827557] Redzone ffff00080da05480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.837324] Redzone ffff00080da05490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.847091] Redzone ffff00080da054a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.856858] Redzone ffff00080da054b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.866625] Redzone ffff00080da054c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.876392] Redzone ffff00080da054d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.886159] Redzone ffff00080da054e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.895926] Redzone ffff00080da054f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.905694] Redzone ffff00080da05500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.915461] Redzone ffff00080da05510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.925228] Redzone ffff00080da05520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.934995] Redzone ffff00080da05530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.944762] Redzone ffff00080da05540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.954529] Redzone ffff00080da05550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.964296] Redzone ffff00080da05560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.974064] Redzone ffff00080da05570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.983831] Redzone ffff00080da05580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 148.993598] Redzone ffff00080da05590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.003365] Redzone ffff00080da055a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.013132] Redzone ffff00080da055b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.022899] Redzone ffff00080da055c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.032667] Redzone ffff00080da055d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.042434] Redzone ffff00080da055e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.052201] Redzone ffff00080da055f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.061968] Redzone ffff00080da05600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.071735] Redzone ffff00080da05610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.081502] Redzone ffff00080da05620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.091269] Redzone ffff00080da05630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.101036] Redzone ffff00080da05640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.110804] Redzone ffff00080da05650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.120571] Redzone ffff00080da05660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.130338] Redzone ffff00080da05670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.140105] Redzone ffff00080da05680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.149872] Redzone ffff00080da05690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.159639] Redzone ffff00080da056a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.169406] Redzone ffff00080da056b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.179174] Redzone ffff00080da056c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.188941] Redzone ffff00080da056d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.198707] Redzone ffff00080da056e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.208475] Redzone ffff00080da056f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.218242] Redzone ffff00080da05700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.228009] Redzone ffff00080da05710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.237776] Redzone ffff00080da05720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.247543] Redzone ffff00080da05730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.257310] Redzone ffff00080da05740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.267077] Redzone ffff00080da05750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.276844] Redzone ffff00080da05760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.286611] Redzone ffff00080da05770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.296379] Redzone ffff00080da05780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.306146] Redzone ffff00080da05790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.315912] Redzone ffff00080da057a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.325680] Redzone ffff00080da057b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.335447] Redzone ffff00080da057c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.345214] Redzone ffff00080da057d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.354981] Redzone ffff00080da057e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.364748] Redzone ffff00080da057f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ <3>[ 149.374516] Object ffff00080da05800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.384283] Object ffff00080da05810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.394051] Object ffff00080da05820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.403818] Object ffff00080da05830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.413585] Object ffff00080da05840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.423352] Object ffff00080da05850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.433119] Object ffff00080da05860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.442886] Object ffff00080da05870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.452653] Object ffff00080da05880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.462420] Object ffff00080da05890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.472187] Object ffff00080da058a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.481955] Object ffff00080da058b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.491722] Object ffff00080da058c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.501489] Object ffff00080da058d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.511256] Object ffff00080da058e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.521023] Object ffff00080da058f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.530791] Object ffff00080da05900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.540558] Object ffff00080da05910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.550325] Object ffff00080da05920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.560092] Object ffff00080da05930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.569859] Object ffff00080da05940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.579626] Object ffff00080da05950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.589393] Object ffff00080da05960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.599161] Object ffff00080da05970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.608928] Object ffff00080da05980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.618695] Object ffff00080da05990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.628462] Object ffff00080da059a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.638229] Object ffff00080da059b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.647997] Object ffff00080da059c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.657764] Object ffff00080da059d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.667531] Object ffff00080da059e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.677298] Object ffff00080da059f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.687066] Object ffff00080da05a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.696833] Object ffff00080da05a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.706600] Object ffff00080da05a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.716367] Object ffff00080da05a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.726134] Object ffff00080da05a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.735901] Object ffff00080da05a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.745668] Object ffff00080da05a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.755435] Object ffff00080da05a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.765202] Object ffff00080da05a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.774970] Object ffff00080da05a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.784737] Object ffff00080da05aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.794504] Object ffff00080da05ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.804272] Object ffff00080da05ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.814039] Object ffff00080da05ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.823806] Object ffff00080da05ae0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.833573] Object ffff00080da05af0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.843340] Object ffff00080da05b00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.853107] Object ffff00080da05b10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.862875] Object ffff00080da05b20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.872642] Object ffff00080da05b30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.882409] Object ffff00080da05b40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.892176] Object ffff00080da05b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.901943] Object ffff00080da05b60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.911711] Object ffff00080da05b70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.921478] Object ffff00080da05b80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.931245] Object ffff00080da05b90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.941012] Object ffff00080da05ba0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.950779] Object ffff00080da05bb0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.960546] Object ffff00080da05bc0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.970313] Object ffff00080da05bd0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.980081] Object ffff00080da05be0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk <3>[ 149.989848] Object ffff00080da05bf0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b a5 kkkkkkkkkkkkkkk. <3>[ 149.999615] Redzone ffff00080da05c00: 78 56 34 12 cc cc cc cc xV4..... <3>[ 150.008686] Padding ffff00080da05c54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.018454] Padding ffff00080da05c64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.028221] Padding ffff00080da05c74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.037988] Padding ffff00080da05c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.047755] Padding ffff00080da05c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.057522] Padding ffff00080da05ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.067290] Padding ffff00080da05cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.077057] Padding ffff00080da05cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.086824] Padding ffff00080da05cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.096590] Padding ffff00080da05ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.106357] Padding ffff00080da05cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.116124] Padding ffff00080da05d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.125891] Padding ffff00080da05d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.135658] Padding ffff00080da05d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.145426] Padding ffff00080da05d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.155192] Padding ffff00080da05d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.164960] Padding ffff00080da05d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.174726] Padding ffff00080da05d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.184494] Padding ffff00080da05d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.194261] Padding ffff00080da05d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.204028] Padding ffff00080da05d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.213795] Padding ffff00080da05da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.223562] Padding ffff00080da05db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.233329] Padding ffff00080da05dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.243097] Padding ffff00080da05dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.252864] Padding ffff00080da05de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.262631] Padding ffff00080da05df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.272398] Padding ffff00080da05e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.282165] Padding ffff00080da05e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.291932] Padding ffff00080da05e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.301699] Padding ffff00080da05e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.311466] Padding ffff00080da05e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.321233] Padding ffff00080da05e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.331001] Padding ffff00080da05e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.340768] Padding ffff00080da05e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.350535] Padding ffff00080da05e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.360302] Padding ffff00080da05e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.370069] Padding ffff00080da05ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.379837] Padding ffff00080da05eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.389603] Padding ffff00080da05ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.399371] Padding ffff00080da05ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.409138] Padding ffff00080da05ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.418904] Padding ffff00080da05ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.428672] Padding ffff00080da05f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.438439] Padding ffff00080da05f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.448206] Padding ffff00080da05f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.457973] Padding ffff00080da05f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.467741] Padding ffff00080da05f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.477508] Padding ffff00080da05f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.487275] Padding ffff00080da05f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.497042] Padding ffff00080da05f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.506809] Padding ffff00080da05f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.516576] Padding ffff00080da05f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.526343] Padding ffff00080da05fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.536111] Padding ffff00080da05fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.545878] Padding ffff00080da05fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.555645] Padding ffff00080da05fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.565412] Padding ffff00080da05fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ <3>[ 150.575179] Padding ffff00080da05ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ <4>[ 150.584601] CPU: 4 PID: 1548 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 <4>[ 150.592545] Hardware name: ARM Juno development board (r0) (DT) <4>[ 150.598742] Call trace: <4>[ 150.601456] dump_backtrace+0xe8/0x140 <4>[ 150.605487] show_stack+0x30/0x40 <4>[ 150.609078] dump_stack_lvl+0x88/0xb4 <4>[ 150.613018] dump_stack+0x18/0x34 <4>[ 150.616608] print_trailer+0x184/0x198 <4>[ 150.620635] check_bytes_and_report+0x100/0x130 <4>[ 150.625446] check_object+0x1d4/0x2c0 <4>[ 150.629385] free_debug_processing+0x1e8/0x57c <4>[ 150.634109] __slab_free+0x330/0x480 <4>[ 150.637961] __kmem_cache_free+0x244/0x2a0 <4>[ 150.642337] kfree+0xc0/0x1a0 <4>[ 150.645580] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 <4>[ 150.650565] lkdtm_do_action+0x2c/0x50 <4>[ 150.654592] direct_entry+0x164/0x180 <4>[ 150.658530] full_proxy_write+0x68/0xc0 <4>[ 150.662648] vfs_write+0xcc/0x2e0 <4>[ 150.666244] ksys_write+0x80/0x110 <4>[ 150.669926] __arm64_sys_write+0x28/0x40 <4>[ 150.674130] invoke_syscall+0x8c/0x120 <4>[ 150.678161] el0_svc_common.constprop.0+0x68/0x124 <4>[ 150.683238] do_el0_svc+0x40/0xcc <4>[ 150.686833] el0_svc+0x48/0xc0 <4>[ 150.690163] el0t_64_sync_handler+0xf4/0x120 <4>[ 150.694712] el0t_64_sync+0x18c/0x190 <3>[ 150.698654] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080da05c00-0xffff00080da05c03=0xcc <3>[ 150.707823] FIX kmalloc-1k: Object at 0xffff00080da05800 not freed # [ 148.537681] lkdtm: Performing direct entry SLAB_LINEAR_OVERFLOW # [ 148.544327] lkdtm: Attempting slab linear overflow ... # [ 148.549833] ============================================================================= # [ 148.558298] BUG kmalloc-1k (Tainted: G D W E ): Right Redzone overwritten # [ 148.566328] ----------------------------------------------------------------------------- # # [ 148.576525] 0xffff00080da05c00-0xffff00080da05c03 @offset=23552. First byte 0x78 instead of 0xcc # [ 148.585600] Allocated in lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 age=10 cpu=4 pid=1548 # [ 148.593557] __kmem_cache_alloc_node+0x110/0x2b0 # [ 148.598459] kmalloc_trace+0x54/0xa0 # [ 148.602314] lkdtm_SLAB_LINEAR_OVERFLOW+0x28/0x70 # [ 148.607298] lkdtm_do_action+0x2c/0x50 # [ 148.611325] direct_entry+0x164/0x180 # [ 148.615263] full_proxy_write+0x68/0xc0 # [ 148.619380] vfs_write+0xcc/0x2e0 # [ 148.622976] ksys_write+0x80/0x110 # [ 148.626657] __arm64_sys_write+0x28/0x40 # [ 148.630861] invoke_syscall+0x8c/0x120 # [ 148.634894] el0_svc_common.constprop.0+0x68/0x124 # [ 148.639971] do_el0_svc+0x40/0xcc # [ 148.643566] el0_svc+0x48/0xc0 # [ 148.646898] el0t_64_sync_handler+0xf4/0x120 # [ 148.651446] el0t_64_sync+0x18c/0x190 # [ 148.655386] Freed in skb_free_head+0x4c/0x90 age=13 cpu=0 pid=0 # [ 148.661600] __kmem_cache_free+0x244/0x2a0 # [ 148.665975] kfree+0xc0/0x1a0 # [ 148.669217] skb_free_head+0x4c/0x90 # [ 148.673073] skb_release_data+0x14c/0x1c0 # [ 148.677361] __kfree_skb+0x34/0x50 # [ 148.681039] tcp_ack+0x744/0x1300 # [ 148.684633] tcp_rcv_established+0x760/0x8c0 # [ 148.689183] tcp_v4_do_rcv+0x224/0x370 # [ 148.693209] tcp_v4_rcv+0xbc4/0xce0 # [ 148.696974] ip_protocol_deliver_rcu+0x78/0x31c # [ 148.701785] ip_local_deliver_finish+0xbc/0x1f0 # [ 148.706595] ip_local_deliver+0x88/0x2e0 # [ 148.710795] ip_rcv_finish+0xb0/0xf4 # [ 148.714646] ip_rcv+0x68/0x2c0 # [ 148.717976] __netif_receive_skb_one_core+0x68/0x94 # [ 148.723139] __netif_receive_skb+0x2c/0x80 # [ 148.727518] Slab 0xfffffc0020368000 objects=10 used=6 fp=0xffff00080da07000 flags=0xbfffc0000010200(slab|head|node=0|zone=2|lastcpupid=0xffff) # [ 148.740604] Object 0xffff00080da05800 @offset=22528 fp=0x0000000000000000 # # [ 148.749417] Redzone ffff00080da05400: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.759185] Redzone ffff00080da05410: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.768953] Redzone ffff00080da05420: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.778720] Redzone ffff00080da05430: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.788487] Redzone ffff00080da05440: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.798255] Redzone ffff00080da05450: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.808022] Redzone ffff00080da05460: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.817789] Redzone ffff00080da05470: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.827557] Redzone ffff00080da05480: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.837324] Redzone ffff00080da05490: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.847091] Redzone ffff00080da054a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.856858] Redzone ffff00080da054b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.866625] Redzone ffff00080da054c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.876392] Redzone ffff00080da054d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.886159] Redzone ffff00080da054e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.895926] Redzone ffff00080da054f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.905694] Redzone ffff00080da05500: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.915461] Redzone ffff00080da05510: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.925228] Redzone ffff00080da05520: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.934995] Redzone ffff00080da05530: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.944762] Redzone ffff00080da05540: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.954529] Redzone ffff00080da05550: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.964296] Redzone ffff00080da05560: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.974064] Redzone ffff00080da05570: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.983831] Redzone ffff00080da05580: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 148.993598] Redzone ffff00080da05590: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.003365] Redzone ffff00080da055a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.013132] Redzone ffff00080da055b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.022899] Redzone ffff00080da055c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.032667] Redzone ffff00080da055d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.042434] Redzone ffff00080da055e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.052201] Redzone ffff00080da055f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.061968] Redzone ffff00080da05600: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.071735] Redzone ffff00080da05610: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.081502] Redzone ffff00080da05620: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.091269] Redzone ffff00080da05630: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.101036] Redzone ffff00080da05640: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.110804] Redzone ffff00080da05650: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.120571] Redzone ffff00080da05660: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.130338] Redzone ffff00080da05670: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.140105] Redzone ffff00080da05680: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.149872] Redzone ffff00080da05690: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.159639] Redzone ffff00080da056a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.169406] Redzone ffff00080da056b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.179174] Redzone ffff00080da056c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.188941] Redzone ffff00080da056d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.198707] Redzone ffff00080da056e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.208475] Redzone ffff00080da056f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.218242] Redzone ffff00080da05700: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.228009] Redzone ffff00080da05710: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.237776] Redzone ffff00080da05720: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.247543] Redzone ffff00080da05730: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.257310] Redzone ffff00080da05740: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.267077] Redzone ffff00080da05750: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.276844] Redzone ffff00080da05760: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.286611] Redzone ffff00080da05770: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.296379] Redzone ffff00080da05780: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.306146] Redzone ffff00080da05790: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.315912] Redzone ffff00080da057a0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.325680] Redzone ffff00080da057b0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.335447] Redzone ffff00080da057c0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.345214] Redzone ffff00080da057d0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.354981] Redzone ffff00080da057e0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.364748] Redzone ffff00080da057f0: cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc cc ................ # [ 149.374516] Object ffff00080da05800: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.384283] Object ffff00080da05810: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.394051] Object ffff00080da05820: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.403818] Object ffff00080da05830: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.413585] Object ffff00080da05840: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.423352] Object ffff00080da05850: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.433119] Object ffff00080da05860: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.442886] Object ffff00080da05870: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.452653] Object ffff00080da05880: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.462420] Object ffff00080da05890: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.472187] Object ffff00080da058a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.481955] Object ffff00080da058b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.491722] Object ffff00080da058c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.501489] Object ffff00080da058d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.511256] Object ffff00080da058e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.521023] Object ffff00080da058f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.530791] Object ffff00080da05900: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.540558] Object ffff00080da05910: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.550325] Object ffff00080da05920: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.560092] Object ffff00080da05930: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.569859] Object ffff00080da05940: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.579626] Object ffff00080da05950: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.589393] Object ffff00080da05960: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.599161] Object ffff00080da05970: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.608928] Object ffff00080da05980: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.618695] Object ffff00080da05990: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.628462] Object ffff00080da059a0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.638229] Object ffff00080da059b0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.647997] Object ffff00080da059c0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.657764] Object ffff00080da059d0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.667531] Object ffff00080da059e0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.677298] Object ffff00080da059f0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.687066] Object ffff00080da05a00: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.696833] Object ffff00080da05a10: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.706600] Object ffff00080da05a20: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.716367] Object ffff00080da05a30: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.726134] Object ffff00080da05a40: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.735901] Object ffff00080da05a50: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.745668] Object ffff00080da05a60: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.755435] Object ffff00080da05a70: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.765202] Object ffff00080da05a80: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.774970] Object ffff00080da05a90: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.784737] Object ffff00080da05aa0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.794504] Object ffff00080da05ab0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.804272] Object ffff00080da05ac0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.814039] Object ffff00080da05ad0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk # [ 149.823806] Object ffff00080da05ae0: 6b 6<6>[ 152.089548] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <6>[ 152.098549] lkdtm: Attempting vmalloc linear overflow ... 6b 6b 6b 6b kkkkkkkkkkkkkkkk #<0>[ 152.106816] detected buffer overflow in memset [ 149.833573] Object ffff000<4>[ 152.114365] ------------[ cut here ]------------ 80da05af0: 6b 6b 6b 6b 6b 6b 6b <2>[ 152.121903] kernel BUG at lib/string_helpers.c:1027! 6b 6b 6b 6b 6b 6b 6b 6b 6b kkkk<0>[ 152.129914] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP kkkkkkkkkkkk # [ 149.843340] O<4>[ 152.139750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) bject ffff00080da05b00: 6b 6b <4>[ 152.156284] CPU: 3 PID: 1587 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.166986] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b kkkkkkkkkkkkkkkk # [<4>[ 152.175953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) 149.853107] Object ffff00080<4>[ 152.185961] pc : fortify_panic+0x24/0x28 da05b10: 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.192924] lr : fortify_panic+0x24/0x28 6b 6b 6b 6b 6b 6b 6b 6b kkkkkk<4>[ 152.199888] sp : ffff80000ea83ad0 kkkkkkkkkk # [ 149.862875] Obj<4>[ 152.206242] x29: ffff80000ea83ad0 x28: ffff000805c534c0 x27: 0000000000000000 ect ffff00080da05b20: 6b 6b 6b<4>[ 152.216425] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9605f000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.226609] x23: ffff000805110000 x22: ffff80000ea83c80 x21: 0000000000000018 b 6b 6b kkkkkkkkkkkkkkkk # [ <4>[ 152.236792] x20: ffff80000c809000 x19: ffff800009f06880 x18: 0000000000000000 149.872642] Object ffff00080da<4>[ 152.246974] x17: ffff8000086ae8b8 x16: ffff800008c0d124 x15: ffff800008c0cbac 05b30: 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.257158] x14: 0000000000000000 x13: 205d363138363031 x12: 2e32353120205b3e b 6b 6b 6b 6b 6b 6b 6b kkkkkkkk<4>[ 152.267342] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815cfb4 kkkkkkkk # [ 149.882409] Objec<4>[ 152.277524] x8 : ffff80000ea837a8 x7 : 0000000000000000 x6 : 0000000000000001 t ffff00080da05b40: 6b 6b 6b 6<4>[ 152.287708] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.297892] x2 : 0000000000000000 x1 : ffff000805c534c0 x0 : 0000000000000022 6b 6b kkkkkkkkkkkkkkkk # [ 14<4>[ 152.308074] Call trace: 9.892176] Object ffff00080da05<4>[ 152.313559] fortify_panic+0x24/0x28 b50: 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.320175] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 6b 6b 6b 6b 6b 6b 6b kkkkkkkkkk<4>[ 152.328183] lkdtm_do_action+0x2c/0x50 kkkkkk # [ 149.901943] Object <4>[ 152.334972] direct_entry+0x164/0x180 ffff00080da05b60: 6b 6b 6b 6b <4>[ 152.341674] full_proxy_write+0x68/0xc0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.348551] vfs_write+0xcc/0x2e0 6b kkkkkkkkkkkkkkkk # [ 149.<4>[ 152.354906] ksys_write+0x80/0x110 911711] Object ffff00080da05b7<4>[ 152.361346] __arm64_sys_write+0x28/0x40 0: 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.368310] invoke_syscall+0x8c/0x120 6b 6b 6b 6b 6b 6b kkkkkkkkkkkk<4>[ 152.375099] el0_svc_common.constprop.0+0x68/0x124 kkkk # [ 149.921478] Object <4>[ 152.382934] do_el0_svc+0x40/0xcc ffff00080da05b80: 6b 6b 6b 6b 6b<4>[ 152.389288] el0_svc+0x48/0xc0 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.395382] el0t_64_sync_handler+0xf4/0x120 b kkkkkkkkkkkkkkkk # [ 149.93<4>[ 152.402692] el0t_64_sync+0x18c/0x190 1245] Object ffff00080da05b90:<0>[ 152.409402] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.418540] ---[ end trace 0000000000000000 ]--- b 6b 6b 6b 6b 6b kkkkkkkkkkkkkk<6>[ 152.426196] note: cat[1587] exited with irqs disabled kk # [ 149.941012] Object ff<6>[ 152.434382] note: cat[1587] exited with preempt_count 1 ff00080da05ba0: 6b 6b 6b 6b 6b 6<4>[ 152.442742] ------------[ cut here ]------------ b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.450221] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 kkkkkkkkkkkkkkkk # [ 149.9507<4>[ 152.462927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) 79] Object ffff00080da05bb0: 6<4>[ 152.479468] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.96-cip24 #1 b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b <4>[ 152.490435] Hardware name: ARM Juno development board (r0) (DT) 6b 6b 6b 6b 6b kkkkkkkkkkkkkkkk<4>[ 152.499401] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 149.960546] Object ffff<4>[ 152.509409] pc : ct_kernel_exit.constprop.0+0x118/0x170 00080da05bc0: 6b 6b 6b 6b 6b 6b <4>[ 152.517679] lr : ct_idle_enter+0x10/0x1c 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b k<4>[ 152.524645] sp : ffff80000c37bd30 kkkkkkkkkkkkkkk # [ 149.970313<4>[ 152.531002] x29: ffff80000c37bd30 x28: 0000000000000000 x27: 0000000000000000 ] Object ffff00080da05bd0: 6b <4>[ 152.541186] x26: 0000000000000000 x25: 000000237e4b14a4 x24: 0000000000000000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b<4>[ 152.551370] x23: ffff00080b598880 x22: 0000000000000000 x21: 0000000000000000 6b 6b 6b 6b kkkkkkkkkkkkkkkk <4>[ 152.561554] x20: ffff00097ef6c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 149.980081] Object ffff00<4>[ 152.571737] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000439 080da05be0: 6b 6b 6b 6b 6b 6b 6b<4>[ 152.581921] x14: 0000000000000001 x13: 000000000000001b x12: 0000000000000004 6b 6b 6b 6b 6b 6b 6b 6b 6b kkk<4>[ 152.592106] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 kkkkkkkkkkkkk # [ 149.989848] <4>[ 152.602291] x8 : 000000000000019f x7 : 00000000000004ef x6 : 071c71c71c71c71c Object ffff00080da05bf0: 6b 6b<4>[ 152.612475] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ad2000 6b 6b 6b 6b 6b 6b 6b 6b 6b 6b 6<4>[ 152.622658] x2 : ffff80000c37bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 b 6b 6b a5 kkkkkkkkkkkkkkk. # <4>[ 152.632842] Call trace: [ 149.999615] Redzone ffff0008<4>[ 152.638327] ct_kernel_exit.constprop.0+0x118/0x170 0da05c00: 78 56 34 12 cc cc cc c<4>[ 152.646248] ct_idle_enter+0x10/0x1c c xV4..<4>[ 152.652864] cpuidle_enter_state+0x28c/0x590 ... # [ 150.008686] Padding f<4>[ 152.660176] cpuidle_enter+0x40/0x60 fff00080da05c54: 5a 5a 5a 5a 5a <4>[ 152.666792] do_idle+0x258/0x310 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 152.673061] cpu_startup_entry+0x40/0x44 ZZZZZZZZZZZZZZZZ # [ 150.018<4>[ 152.680025] secondary_start_kernel+0x138/0x15c 454] Padding ffff00080da05c64: <4>[ 152.687599] __secondary_switched+0xb0/0xb4 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a<4>[ 152.694825] irq event stamp: 249406 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZ<4>[ 152.701353] hardirqs last enabled at (249405): [] tick_nohz_idle_exit+0x78/0x1a4 Z # [ 150.028221] Padding fff<4>[ 152.713451] hardirqs last disabled at (249406): [] __schedule+0x6f8/0xaf4 f00080da05c74: 5a 5a 5a 5a 5a 5a<4>[ 152.724853] softirqs last enabled at (249342): [] handle_softirqs+0x4c8/0x53c 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a <4>[ 152.736691] softirqs last disabled at (249337): [] __do_softirq+0x1c/0x28 ZZZZZZZZZZZZZZZZ # [ 150.03798<4>[ 152.748095] ---[ end trace 0000000000000000 ]--- 8] Padding ffff00080da05c84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.047755] Padding ffff00080da05c94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.057522] Padding ffff00080da05ca4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.067290] Padding ffff00080da05cb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.077057] Padding ffff00080da05cc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.086824] Padding ffff00080da05cd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.096590] Padding ffff00080da05ce4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.106357] Padding ffff00080da05cf4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.116124] Padding ffff00080da05d04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.125891] Padding ffff00080da05d14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.135658] Padding ffff00080da05d24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.145426] Padding ffff00080da05d34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.155192] Padding ffff00080da05d44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.164960] Padding ffff00080da05d54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.174726] Padding ffff00080da05d64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.184494] Padding ffff00080da05d74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.194261] Padding ffff00080da05d84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.204028] Padding ffff00080da05d94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.213795] Padding ffff00080da05da4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.223562] Padding ffff00080da05db4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.233329] Padding ffff00080da05dc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.243097] Padding ffff00080da05dd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.252864] Padding ffff00080da05de4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.262631] Padding ffff00080da05df4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.272398] Padding ffff00080da05e04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.282165] Padding ffff00080da05e14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.291932] Padding ffff00080da05e24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.301699] Padding ffff00080da05e34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.311466] Padding ffff00080da05e44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.321233] Padding ffff00080da05e54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.331001] Padding ffff00080da05e64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.340768] Padding ffff00080da05e74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.350535] Padding ffff00080da05e84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.360302] Padding ffff00080da05e94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.370069] Padding ffff00080da05ea4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.379837] Padding ffff00080da05eb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.389603] Padding ffff00080da05ec4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.399371] Padding ffff00080da05ed4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.409138] Padding ffff00080da05ee4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.418904] Padding ffff00080da05ef4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.428672] Padding ffff00080da05f04: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.438439] Padding ffff00080da05f14: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.448206] Padding ffff00080da05f24: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.457973] Padding ffff00080da05f34: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.467741] Padding ffff00080da05f44: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.477508] Padding ffff00080da05f54: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.487275] Padding ffff00080da05f64: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.497042] Padding ffff00080da05f74: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.506809] Padding ffff00080da05f84: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.516576] Padding ffff00080da05f94: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.526343] Padding ffff00080da05fa4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.536111] Padding ffff00080da05fb4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.545878] Padding ffff00080da05fc4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.555645] Padding ffff00080da05fd4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.565412] Padding ffff00080da05fe4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZZZZZ # [ 150.575179] Padding ffff00080da05ff4: 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a 5a ZZZZZZZZZZZZ # [ 150.584601] CPU: 4 PID: 1548 Comm: cat Tainted: G D W E 6.1.96-cip24 #1 # [ 150.592545] Hardware name: ARM Juno development board (r0) (DT) # [ 150.598742] Call trace: # [ 150.601456] dump_backtrace+0xe8/0x140 # [ 150.605487] show_stack+0x30/0x40 # [ 150.609078] dump_stack_lvl+0x88/0xb4 # [ 150.613018] dump_stack+0x18/0x34 # [ 150.616608] print_trailer+0x184/0x198 # [ 150.620635] check_bytes_and_report+0x100/0x130 # [ 150.625446] check_object+0x1d4/0x2c0 # [ 150.629385] free_debug_processing+0x1e8/0x57c # [ 150.634109] __slab_free+0x330/0x480 # [ 150.637961] __kmem_cache_free+0x244/0x2a0 # [ 150.642337] kfree+0xc0/0x1a0 # [ 150.645580] lkdtm_SLAB_LINEAR_OVERFLOW+0x60/0x70 # [ 150.650565] lkdtm_do_action+0x2c/0x50 # [ 150.654592] direct_entry+0x164/0x180 # [ 150.658530] full_proxy_write+0x68/0xc0 # [ 150.662648] vfs_write+0xcc/0x2e0 # [ 150.666244] ksys_write+0x80/0x110 # [ 150.669926] __arm64_sys_write+0x28/0x40 # [ 150.674130] invoke_syscall+0x8c/0x120 # [ 150.678161] el0_svc_common.constprop.0+0x68/0x124 # [ 150.683238] do_el0_svc+0x40/0xcc # [ 150.686833] el0_svc+0x48/0xc0 # [ 150.690163] el0t_64_sync_handler+0xf4/0x120 # [ 150.694712] el0t_64_sync+0x18c/0x190 # [ 150.698654] FIX kmalloc-1k: Restoring Right Redzone 0xffff00080da05c00-0xffff00080da05c03=0xcc # [ 150.707823] FIX kmalloc-1k: Object at 0xffff00080da05800 not freed # SLAB_LINEAR_OVERFLOW: saw 'call trace:': ok ok 20 selftests: lkdtm: SLAB_LINEAR_OVERFLOW.sh # selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # Segmentation fault # [ 152.089548] lkdtm: Performing direct entry VMALLOC_LINEAR_OVERFLOW # [ 152.098549] lkdtm: Attempting vmalloc linear overflow ... # [ 152.106816] detected buffer overflow in memset # [ 152.114365] ------------[ cut here ]------------ # [ 152.121903] kernel BUG at lib/string_helpers.c:1027! # [ 152.129914] Internal error: Oops - BUG: 00000000f2000800 [#5] PREEMPT SMP # [ 152.139750] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.156284] CPU: 3 PID: 1587 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 152.166986] Hardware name: ARM Juno development board (r0) (DT) # [ 152.175953] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.185961] pc : fortify_panic+0x24/0x28 # [ 152.192924] lr : fortify_panic+0x24/0x28 # [ 152.199888] sp : ffff80000ea83ad0 # [ 152.206242] x29: ffff80000ea83ad0 x28: ffff000805c534c0 x27: 0000000000000000 # [ 152.216425] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9605f000 # [ 152.226609] x23: ffff000805110000 x22: ffff80000ea83c80 x21: 0000000000000018 # [ 152.236792] x20: ffff80000c809000 x19: ffff800009f06880 x18: 0000000000000000 # [ 152.246974] x17: ffff8000086ae8b8 x16: ffff800008c0d124 x15: ffff800008c0cbac # [ 152.257158] x14: 0000000000000000 x13: 205d363138363031 x12: 2e32353120205b3e # [ 152.267342] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815cfb4 # [ 152.277524] x8 : ffff80000ea837a8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 152.287708] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 152.297892] x2 : 0000000000000000 x1 : ffff000805c534c0 x0 : 0000000000000022 # [ 152.308074] Call trace: # [ 152.313559] fortify_panic+0x24/0x28 # [ 152.320175] lkdtm_VMALLOC_LINEAR_OVERFLOW+0x8c/0x90 # [ 152.328183] lkdtm_do_action+0x2c/0x50 # [ 152.334972] direct_entry+0x164/0x180 # [ 152.341674] full_proxy_write+0x68/0xc0 # [ 152.348551] vfs_write+0xcc/0x2e0 # [ 152.354906] ksys_write+0x80/0x110 # [ 152.361346] __arm64_sys_write+0x28/0x40 # [ 152.368310] invoke_syscall+0x8c/0x120 # [ 152.375099] el0_svc_common.constprop.0+0x68/0x124 # [ 152.382934] do_el0_svc+0x40/0xcc # [ 152.389288] el0_svc+0x48/0xc0 # [ 152.395382] el0t_64_sync_handler+0xf4/0x120 # [ 152.402692] el0t_64_sync+0x18c/0x190 # [ 152.409402] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) # [ 152.418540] ---[ end trace 0000000000000000 ]--- # [ 152.426196] note: cat[1587] exited with irqs disabled # [ 152.434382] note: cat[1587] exited with preempt_count 1 # [ 152.442742] ------------[ cut here ]------------ # [ 152.450221] WARNING: CPU: 3 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 152.462927] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 152.479468] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G B D W E 6.1.96-cip24 #1 # [ 152.490435] Hardware name: ARM Juno development board (r0) (DT) # [ 152.499401] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 152.509409] pc : ct_kernel_exit.constprop.0+0x118/0x170 # VMALLOC_LINEAR_OVERFLOW: saw 'call trace:': ok ok 21 selftests: lkdtm: VMALLOC_LINEAR_OVERFLOW.sh # selftests: lkdtm: WRITE_AFTER_FREE.sh # Skipping WRITE_AFTER_FREE: Corrupts memory on failure ok 22 selftests: lkdtm: WRITE_AFTER_FREE.sh # SKIP # selftests: lkdtm: READ_AFTER_FREE.sh <6>[ 153.926580] lkdtm: Performing direct entry READ_AFTER_FREE <6>[ 153.932461] lkdtm: Value in memory before free: 12345678 <6>[ 153.938147] lkdtm: Attempting bad read from freed memory <6>[ 153.943911] lkdtm: Memory correctly poisoned (6b6b6b6b) # [ 153.926580] lkdtm: Performing direct entry READ_AFTER_FREE # [ 153.932461] lkdtm: Value in memory before free: 12345678 # [ 153.938147] lkdtm: Attempting bad read from freed memory # [ 153.943911] 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>[ 155.442890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE <6>[ 155.449282] lkdtm: Value in memory before free: 12345678 <6>[ 155.454951] lkdtm: Attempting to read from freed memory <6>[ 155.460702] lkdtm: Memory correctly poisoned (0) # [ 155.442890] lkdtm: Performing direct entry READ_BUDDY_AFTER_FREE # [ 155.449282] lkdtm: Value in memory before free: 12345678 # [ 155.454951] lkdtm: Attempting to read from freed memory # [ 155.460702] 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>[ 156.395742] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC <6>[ 156.402223] lkdtm: Memory appears initialized (6b, no earlier values) # [ 156.395742] lkdtm: Performing direct entry SLAB_INIT_ON_ALLOC # [ 156.402223] 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>[ 157.346396] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC <6>[ 157.352605] lkdtm: Memory appears initialized (0, no earlier values) # [ 157.346396] lkdtm: Performing direct entry BUDDY_INIT_ON_ALLOC # [ 157.352605] 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>[ 158.234894] lkdtm: Performing direct entry SLAB_FREE_DOUBLE <6>[ 158.240864] lkdtm: Attempting double slab free ... <3>[ 158.246036] ============================================================================= <3>[ 158.254500] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed <3>[ 158.254500] <3>[ 158.267490] ----------------------------------------------------------------------------- <3>[ 158.267490] <3>[ 158.277688] Slab 0xfffffc0020353fc0 objects=25 used=0 fp=0xffff00080d4ff008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) <4>[ 158.290343] CPU: 0 PID: 1876 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 158.298287] Hardware name: ARM Juno development board (r0) (DT) <4>[ 158.304485] Call trace: <4>[ 158.307200] dump_backtrace+0xe8/0x140 <4>[ 158.311235] show_stack+0x30/0x40 <4>[ 158.314827] dump_stack_lvl+0x88/0xb4 <4>[ 158.318768] dump_stack+0x18/0x34 <4>[ 158.322358] slab_err+0xb4/0xf0 <4>[ 158.325777] free_debug_processing+0x4b4/0x57c <4>[ 158.330503] __slab_free+0x330/0x480 <4>[ 158.334355] kmem_cache_free+0x358/0x3b4 <4>[ 158.338556] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 <4>[ 158.343195] lkdtm_do_action+0x2c/0x50 <4>[ 158.347221] direct_entry+0x164/0x180 <4>[ 158.351160] full_proxy_write+0x68/0xc0 <4>[ 158.355278] vfs_write+0xcc/0x2e0 <4>[ 158.358875] ksys_write+0x80/0x110 <4>[ 158.362556] __arm64_sys_write+0x28/0x40 <4>[ 158.366761] invoke_syscall+0x8c/0x120 <4>[ 158.370794] el0_svc_common.constprop.0+0x68/0x124 <4>[ 158.375871] do_el0_svc+0x40/0xcc <4>[ 158.379466] el0_svc+0x48/0xc0 <4>[ 158.382796] el0t_64_sync_handler+0xf4/0x120 <4>[ 158.387345] el0t_64_sync+0x18c/0x190 <3>[ 158.391920] FIX lkdtm-heap-double_free: Object at 0xffff00080d4ff008 not freed # [ 158.234894] lkdtm: Performing direct entry SLAB_FREE_DOUBLE # [ 158.240864] lkdtm: Attempting double slab free ... # [ 158.246036] ============================================================================= # [ 158.254500] BUG lkdtm-heap-double_free (Tainted: G B D W E ): Slab has 0 allocated objects but 1 are to be freed # # [ 158.267490] ----------------------------------------------------------------------------- # # [ 158.277688] Slab 0xfffffc0020353fc0 objects=25 used=0 fp=0xffff00080d4ff008 flags=0xbfffc0000000200(slab|node=0|zone=2|lastcpupid=0xffff) # [ 158.290343] CPU: 0 PID: 1876 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 158.298287] Hardware name: ARM Juno development board (r0) (DT) # [ 158.304485] Call trace: # [ 158.307200] dump_backtrace+0xe8/0x140 # [ 158.311235] show_stack+0x30/0x40 # [ 158.314827] dump_stack_lvl+0x88/0xb4 # [ 158.318768] dump_stack+0x18/0x34 # [ 158.322358] slab_err+0xb4/0xf0 # [ 158.325777] free_debug_processing+0x4b4/0x57c # [ 158.330503] __slab_free+0x330/0x480 # [ 158.334355] kmem_cache_free+0x358/0x3b4 # [ 158.338556] lkdtm_SLAB_FREE_DOUBLE+0x80/0x84 # [ 158.343195] lkdtm_do_action+0x2c/0x50 # [ 158.347221] direct_entry+0x164/0x180 # [ 158.351160] full_proxy_write+0x68/0xc0 # [ 158.355278] vfs_write+0xcc/0x2e0 # [ 158.358875] ksys_write+0x80/0x110 # [ 158.362556] __arm64_sys_write+0x28/0x40 # [ 158.366761] invoke_syscall+0x8c/0x120 # [ 158.370794] el0_svc_common.constprop.0+0x68/0x124 # [ 158.375871] do_el0_svc+0x40/0xcc # [ 158.379466] el0_svc+0x48/0xc0 # [ 158.382796] el0t_64_sync_handler+0xf4/0x120 # [ 158.387345] el0t_64_sync+0x18c/0x190 # [ 158.391920] FIX lkdtm-heap-double_free: Object at 0xffff00080d4ff008 not freed # SLAB_FREE_DOUBLE: saw 'call trace:': ok ok 28 selftests: lkdtm: SLAB_FREE_DOUBLE.sh # selftests: lkdtm: SLAB_FREE_CROSS.sh <6>[ 159.287974] lkdtm: Performing direct entry SLAB_FREE_CROSS <6>[ 159.293868] lkdtm: Attempting cross-cache slab free ... <4>[ 159.299441] ------------[ cut here ]------------ <4>[ 159.304395] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a <4>[ 159.313175] WARNING: CPU: 1 PID: 1915 at mm/slab.h:660 cache_from_obj+0xec/0x130 <4>[ 159.320876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 159.334717] CPU: 1 PID: 1915 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 159.342655] Hardware name: ARM Juno development board (r0) (DT) <4>[ 159.348846] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 159.356087] pc : cache_from_obj+0xec/0x130 <4>[ 159.360456] lr : cache_from_obj+0xec/0x130 <4>[ 159.364822] sp : ffff80000ef93890 <4>[ 159.368402] x29: ffff80000ef93890 x28: ffff000805448040 x27: 0000000000000000 <4>[ 159.375829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93a1f000 <4>[ 159.383254] x23: ffff00080cd88000 x22: ffff800008c0e484 x21: ffff000806ece080 <4>[ 159.390679] x20: ffff000806ece280 x19: ffff00080cd88008 x18: 0000000000000000 <4>[ 159.398103] x17: ffff8000083fd334 x16: ffff8000083fd2ac x15: ffff8000080b1580 <4>[ 159.405526] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 <4>[ 159.412951] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 <4>[ 159.420375] x8 : ffff80000ef933b8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 159.427798] x5 : ffff80000ef94000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 159.435221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805448040 <4>[ 159.442645] Call trace: <4>[ 159.445355] cache_from_obj+0xec/0x130 <4>[ 159.449376] kmem_cache_free+0x44/0x3b4 <4>[ 159.453483] lkdtm_SLAB_FREE_CROSS+0x74/0x80 <4>[ 159.458026] lkdtm_do_action+0x2c/0x50 <4>[ 159.462045] direct_entry+0x164/0x180 <4>[ 159.465976] full_proxy_write+0x68/0xc0 <4>[ 159.470086] vfs_write+0xcc/0x2e0 <4>[ 159.473675] ksys_write+0x80/0x110 <4>[ 159.477348] __arm64_sys_write+0x28/0x40 <4>[ 159.481545] invoke_syscall+0x8c/0x120 <4>[ 159.485569] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.490638] do_el0_svc+0x40/0xcc <4>[ 159.494226] el0_svc+0x48/0xc0 <4>[ 159.497551] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.502091] el0t_64_sync+0x18c/0x190 <4>[ 159.506024] irq event stamp: 0 <4>[ 159.509343] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 159.515889] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 159.524352] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 159.532812] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 159.539353] ---[ end trace 0000000000000000 ]--- <3>[ 159.544355] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=3 pid=1915 <4>[ 159.551908] kmem_cache_alloc+0x2a4/0x2c0 <4>[ 159.556225] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 <4>[ 159.560793] lkdtm_do_action+0x2c/0x50 <4>[ 159.564839] direct_entry+0x164/0x180 <4>[ 159.568799] full_proxy_write+0x68/0xc0 <4>[ 159.572949] vfs_write+0xcc/0x2e0 <4>[ 159.576560] ksys_write+0x80/0x110 <4>[ 159.580257] __arm64_sys_write+0x28/0x40 <4>[ 159.584478] invoke_syscall+0x8c/0x120 <4>[ 159.588530] el0_svc_common.constprop.0+0x68/0x124 <4>[ 159.593622] do_el0_svc+0x40/0xcc <4>[ 159.597236] el0_svc+0x48/0xc0 <4>[ 159.600569] el0t_64_sync_handler+0xf4/0x120 <4>[ 159.605147] el0t_64_sync+0x18c/0x190 # [ 159.287974] lkdtm: Performing direct entry SLAB_FREE_CROSS # [ 159.293868] lkdtm: Attempting cross-cache slab free ... # [ 159.299441] ------------[ cut here ]------------ # [ 159.304395] cache_from_obj: Wrong slab cache. lkdtm-heap-b but object is from lkdtm-heap-a # [ 159.313175] WARNING: CPU: 1 PID: 1915 at mm/slab.h:660 cache_from_obj+0xec/0x130 # [ 159.320876] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 159.334717] CPU: 1 PID: 1915 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 159.342655] Hardware name: ARM Juno development board (r0) (DT) # [ 159.348846] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 159.356087] pc : cache_from_obj+0xec/0x130 # [ 159.360456] lr : cache_from_obj+0xec/0x130 # [ 159.364822] sp : ffff80000ef93890 # [ 159.368402] x29: ffff80000ef93890 x28: ffff000805448040 x27: 0000000000000000 # [ 159.375829] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff93a1f000 # [ 159.383254] x23: ffff00080cd88000 x22: ffff800008c0e484 x21: ffff000806ece080 # [ 159.390679] x20: ffff000806ece280 x19: ffff00080cd88008 x18: 0000000000000000 # [ 159.398103] x17: ffff8000083fd334 x16: ffff8000083fd2ac x15: ffff8000080b1580 # [ 159.405526] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 # [ 159.412951] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 # [ 159.420375] x8 : ffff80000ef933b8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 159.427798] x5 : ffff80000ef94000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 159.435221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000805448040 # [ 159.442645] Call trace: # [ 159.445355] cache_from_obj+0xec/0x130 # [ 159.449376] kmem_cache_free+0x44/0x3b4 # [ 159.453483] lkdtm_SLAB_FREE_CROSS+0x74/0x80 # [ 159.458026] lkdtm_do_action+0x2c/0x50 # [ 159.462045] direct_entry+0x164/0x180 # [ 159.465976] full_proxy_write+0x68/0xc0 # [ 159.470086] vfs_write+0xcc/0x2e0 # [ 159.473675] ksys_write+0x80/0x110 # [ 159.477348] __arm64_sys_write+0x28/0x40 # [ 159.481545] invoke_syscall+0x8c/0x120 # [ 159.485569] el0_svc_common.constprop.0+0x68/0x124 # [ 159.490638] do_el0_svc+0x40/0xcc # [ 159.494226] el0_svc+0x48/0xc0 # [ 159.497551] el0t_64_sync_handler+0xf4/0x120 # [ 159.502091] el0t_64_sync+0x18c/0x190 # [ 159.506024] irq event stamp: 0 # [ 159.509343] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 159.515889] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 159.524352] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 159.532812] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 159.539353] ---[ end trace 0000000000000000 ]--- # [ 159.544355] Allocated in lkdtm_SLAB_FREE_CROSS+0x2c/0x80 age=62 cpu=3 pid=1915 # [ 159.551908] kmem_cache_alloc+0x2a4/0x2c0 # [ 159.556225] lkdtm_SLAB_FREE_CROSS+0x2c/0x80 # [ 159.560793] lkdtm_do_action+0x2c/0x50 # [ 159.564839] direct_entry+0x164/0x180 # [ 159.568799] full_proxy_write+0x68/0xc0 # [ 159.572949] vfs_write+0xcc/0x2e0 # [ 159.576560] ksys_write+0x80/0x110 # [ 159.580257] __arm64_sys_write+0x28/0x40 # [ 159.584478] invoke_syscall+0x8c/0x120 # [ 159.588530] el0_svc_common.constprop.0+0x68/0x124 # [ 159.593622] do_el0_svc+0x40/0xcc # [ 159.597236] el0_svc+0x48/0xc0 # [ 159.600569] el0t_64_sync_handler+0xf4/0x120 # [ 159.605147] 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>[ 160.474710] lkdtm: Performing direct entry SLAB_FREE_PAGE <6>[ 160.480783] lkdtm: Attempting non-Slab slab free ... <4>[ 160.486088] ------------[ cut here ]------------ <4>[ 160.491035] virt_to_cache: Object is not a Slab page! <4>[ 160.496458] WARNING: CPU: 4 PID: 1954 at mm/slab.h:625 cache_from_obj+0xc0/0x130 <4>[ 160.504158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 160.518040] CPU: 4 PID: 1954 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 160.525984] Hardware name: ARM Juno development board (r0) (DT) <4>[ 160.532181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 160.539429] pc : cache_from_obj+0xc0/0x130 <4>[ 160.543805] lr : cache_from_obj+0xc0/0x130 <4>[ 160.548179] sp : ffff80000f023920 <4>[ 160.551764] x29: ffff80000f023920 x28: ffff000804721a80 x27: 0000000000000000 <4>[ 160.559203] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa2bef000 <4>[ 160.566639] x23: ffff00080b46a000 x22: ffff800008c0dc70 x21: 000000000000000f <4>[ 160.574076] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 160.581512] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa2bef000 <4>[ 160.588948] x14: 0000000000000000 x13: 205d353330313934 x12: 2e30363120205b3e <4>[ 160.596385] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815cfb4 <4>[ 160.603821] x8 : ffff80000f0235f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 160.611257] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 160.618693] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804721a80 <4>[ 160.626129] Call trace: <4>[ 160.628843] cache_from_obj+0xc0/0x130 <4>[ 160.632871] kmem_cache_free+0x44/0x3b4 <4>[ 160.636986] lkdtm_SLAB_FREE_PAGE+0x40/0x60 <4>[ 160.641450] lkdtm_do_action+0x2c/0x50 <4>[ 160.645476] direct_entry+0x164/0x180 <4>[ 160.649415] full_proxy_write+0x68/0xc0 <4>[ 160.653533] vfs_write+0xcc/0x2e0 <4>[ 160.657129] ksys_write+0x80/0x110 <4>[ 160.660811] __arm64_sys_write+0x28/0x40 <4>[ 160.665016] invoke_syscall+0x8c/0x120 <4>[ 160.669049] el0_svc_common.constprop.0+0x68/0x124 <4>[ 160.674125] do_el0_svc+0x40/0xcc <4>[ 160.677721] el0_svc+0x48/0xc0 <4>[ 160.681053] el0t_64_sync_handler+0xf4/0x120 <4>[ 160.685603] el0t_64_sync+0x18c/0x190 <4>[ 160.689545] irq event stamp: 0 <4>[ 160.692868] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 160.699421] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.707891] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 160.716360] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 160.722910] ---[ end trace 0000000000000000 ]--- # [ 160.474710] lkdtm: Performing direct entry SLAB_FREE_PAGE # [ 160.480783] lkdtm: Attempting non-Slab slab free ... # [ 160.486088] ------------[ cut here ]------------ # [ 160.491035] virt_to_cache: Object is not a Slab page! # [ 160.496458] WARNING: CPU: 4 PID: 1954 at mm/slab.h:625 cache_from_obj+0xc0/0x130 # [ 160.504158] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 160.518040] CPU: 4 PID: 1954 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 160.525984] Hardware name: ARM Juno development board (r0) (DT) # [ 160.532181] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 160.539429] pc : cache_from_obj+0xc0/0x130 # [ 160.543805] lr : cache_from_obj+0xc0/0x130 # [ 160.548179] sp : ffff80000f023920 # [ 160.551764] x29: ffff80000f023920 x28: ffff000804721a80 x27: 0000000000000000 # [ 160.559203] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa2bef000 # [ 160.566639] x23: ffff00080b46a000 x22: ffff800008c0dc70 x21: 000000000000000f # [ 160.574076] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 160.581512] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa2bef000 # [ 160.588948] x14: 0000000000000000 x13: 205d353330313934 x12: 2e30363120205b3e # [ 160.596385] x11: 207369207463656a x10: 624f203a65686361 x9 : ffff80000815cfb4 # [ 160.603821] x8 : ffff80000f0235f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 160.611257] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 160.618693] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804721a80 # [ 160.626129] Call trace: # [ 160.628843] cache_from_obj+0xc0/0x130 # [ 160.632871] kmem_cache_free+0x44/0x3b4 # [ 160.636986] lkdtm_SLAB_FREE_PAGE+0x40/0x60 # [ 160.641450] lkdtm_do_action+0x2c/0x50 # [ 160.645476] direct_entry+0x164/0x180 # [ 160.649415] full_proxy_write+0x68/0xc0 # [ 160.653533] vfs_write+0xcc/0x2e0 # [ 160.657129] ksys_write+0x80/0x110 # [ 160.660811] __arm64_sys_write+0x28/0x40 # [ 160.665016] invoke_syscall+0x8c/0x120 # [ 160.669049] el0_svc_common.constprop.0+0x68/0x124 # [ 160.674125] do_el0_svc+0x40/0xcc # [ 160.677721] el0_svc+0x48/0xc0 # [ 160.681053] el0t_64_sync_handler+0xf4/0x120 # [ 160.685603] el0t_64_sync+0x18c/0x190 # [ 160.689545] irq event stamp: 0 # [ 160.692868] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 160.699421] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.707891] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 160.716360] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 160.722910] ---[ 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>[ 163.765170] lkdtm: Performing direct entry EXEC_DATA <6>[ 163.770873] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 163.777684] lkdtm: attempting bad execution at ffff80000c1f16b8 <1>[ 163.783943] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f16b8 <1>[ 163.793916] Mem abort info: <1>[ 163.796979] ESR = 0x000000008600000e <1>[ 163.801018] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 163.806627] SET = 0, FnV = 0 <1>[ 163.809967] EA = 0, S1PTW = 0 <1>[ 163.813394] FSC = 0x0e: level 2 permission fault <1>[ 163.818505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 163.825527] [ffff80000c1f16b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 <0>[ 163.836495] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP <4>[ 163.843042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 163.856883] CPU: 1 PID: 2133 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 163.864824] Hardware name: ARM Juno development board (r0) (DT) <4>[ 163.871021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 163.878266] pc : data_area+0x0/0x40 <4>[ 163.882034] lr : execute_location+0x74/0x94 <4>[ 163.886492] sp : ffff80000f263810 <4>[ 163.890072] x29: ffff80000f263810 x28: ffff00080608cf00 x27: 0000000000000000 <4>[ 163.897500] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa269f000 <4>[ 163.904928] x23: ffff00080d862000 x22: ffff80000f2639c0 x21: 0000000000000001 <4>[ 163.912352] x20: ffff800008c0e560 x19: ffff80000c1f16b8 x18: 0000000000000000 <4>[ 163.919783] x17: ffff800009661cfc x16: ffff800009661be0 x15: ffff8000081d1694 <4>[ 163.927215] x14: 0000000000000000 x13: 205d343836373737 x12: 2e33363120205b3e <4>[ 163.934644] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 <4>[ 163.942072] x8 : ffff80000f2634e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 163.949496] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 163.956920] x2 : 0000000000000000 x1 : ffff00080608cf00 x0 : 0000000000000033 <4>[ 163.964343] Call trace: <4>[ 163.967052] data_area+0x0/0x40 <4>[ 163.970467] lkdtm_EXEC_DATA+0x24/0x30 <4>[ 163.974487] lkdtm_do_action+0x2c/0x50 <4>[ 163.978507] direct_entry+0x164/0x180 <4>[ 163.982439] full_proxy_write+0x68/0xc0 <4>[ 163.986550] vfs_write+0xcc/0x2e0 <4>[ 163.990139] ksys_write+0x80/0x110 <4>[ 163.993813] __arm64_sys_write+0x28/0x40 <4>[ 163.998010] invoke_syscall+0x8c/0x120 <4>[ 164.002035] el0_svc_common.constprop.0+0x68/0x124 <4>[ 164.007104] do_el0_svc+0x40/0xcc <4>[ 164.010692] el0_svc+0x48/0xc0 <4>[ 164.014015] el0t_64_sync_handler+0xf4/0x120 <4>[ 164.018556] el0t_64_sync+0x18c/0x190 <0>[ 164.022493] Code: 06ece280 ffff0008 04d65e80 ffff0008 (aa1e03e9) <4>[ 164.028861] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 163.765170] lkdtm: Performing direct entry EXEC_DATA # [ 163.770873] lkdtm: attempting ok execution at ffff800008c0e560 # [ 163.777684] lkdtm: attempting bad execution at ffff80000c1f16b8 # [ 163.783943] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c1f16b8 # [ 163.793916] Mem abort info: # [ 163.796979] ESR = 0x000000008600000e # [ 163.801018] EC = 0x21: IABT (current EL), IL = 32 bits # [ 163.806627] SET = 0, FnV = 0 # [ 163.809967] EA = 0, S1PTW = 0 # [ 163.813394] FSC = 0x0e: level 2 permission fault # [ 163.818505] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 163.825527] [ffff80000c1f16b8] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0068000084200701 # [ 163.836495] Internal error: Oops: 000000008600000e [#6] PREEMPT SMP # [ 163.843042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 163.856883] CPU: 1 PID: 2133 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 163.864824] Hardware name: ARM Juno development board (r0) (DT) # [ 163.871021] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 163.878266] pc : data_area+0x0/0x40 # [ 163.882034] lr : execute_location+0x74/0x94 # [ 163.886492] sp : ffff80000f263810 # [ 163.890072] x29: ffff80000f263810 x28: ffff00080608cf00 x27: 0000000000000000 # [ 163.897500] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa269f000 # [ 163.904928] x23: ffff00080d862000 x22: ffff80000f2639c0 x21: 0000000000000001 # [ 163.912352] x20: ffff800008c0e560 x19: ffff80000c1f16b8 x18: 0000000000000000 # [ 163.919783] x17: ffff800009661cfc x16: ffff800009661be0 x15: ffff8000081d1694 # [ 163.927215] x14: 0000000000000000 x13: 205d343836373737 x12: 2e33363120205b3e # [ 163.934644] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 # [ 163.942072] x8 : ffff80000f2634e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 163.949496] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 163.956920] x2 : 0000000000000000 x1 : ffff00080608cf00 x0 : 0000000000000033 # [ 163.964343] Call trace: # [ 163.967052] data_area+0x0/0x40 # [ 163.970467] lkdtm_EXEC_DATA+0x24/0x30 # [ 163.974487] lkdtm_do_action+0x2c/0x50 # [ 163.978507] direct_entry+0x164/0x180 # [ 163.982439] full_proxy_write+0x68/0xc0 # [ 163.986550] vfs_write+0xcc/0x2e0 # [ 163.990139] ksys_write+0x80/0x110 # [ 163.993813] __arm64_sys_write+0x28/0x40 # [ 163.998010] invoke_syscall+0x8c/0x120 # [ 164.002035] el0_svc_common.constprop.0+0x68/0x124 # [ 164.007104] do_el0_svc+0x40/0xcc # [ 164.010692] el0_svc+0x48/0xc0 # [ 164.014015] el0t_64_sync_handler+0xf4/0x120 # [ 164.018556] el0t_64_sync+0x18c/0x190 # [ 164.022493] Code: 06ece280 ffff0008 04d65e80 ffff0008 (aa1e03e9) # [ 164.028861] ---[ end trace 0000000000000000 ]--- # EXEC_DATA: saw 'call trace:': ok ok 35 selftests: lkdtm: EXEC_DATA.sh # selftests: lkdtm: EXEC_STACK.sh <6>[ 164.910532] lkdtm: Performing direct entry EXEC_STACK <6>[ 164.915967] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 164.922620] lkdtm: attempting bad execution at ffff80000f2eba68 <1>[ 164.928890] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f2eba68 <1>[ 164.938979] Mem abort info: <1>[ 164.942106] ESR = 0x000000008600000f <1>[ 164.946152] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 164.951769] SET = 0, FnV = 0 <1>[ 164.955130] EA = 0, S1PTW = 0 <1>[ 164.958562] FSC = 0x0f: level 3 permission fault <1>[ 164.963645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 164.970645] [ffff80000f2eba68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088ce79003, pte=006800088bc76703 <0>[ 164.983582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP <4>[ 164.990130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 165.003971] CPU: 1 PID: 2183 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 165.011910] Hardware name: ARM Juno development board (r0) (DT) <4>[ 165.018101] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 165.025343] pc : 0xffff80000f2eba68 <4>[ 165.029105] lr : execute_location+0x74/0x94 <4>[ 165.033568] sp : ffff80000f2eba20 <4>[ 165.037155] x29: ffff80000f2eba20 x28: ffff00080b97b4c0 x27: 0000000000000000 <4>[ 165.044583] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9734f000 <4>[ 165.052008] x23: ffff000806a08000 x22: ffff80000f2ebc20 x21: 0000000000000001 <4>[ 165.059433] x20: ffff800008c0e560 x19: ffff80000f2eba68 x18: 0000000000000000 <4>[ 165.066857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9734f000 <4>[ 165.074286] x14: 0000000000000000 x13: 205d303236323239 x12: 2e34363120205b3e <4>[ 165.081714] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 <4>[ 165.089138] x8 : ffff80000f2eb6f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 165.096561] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 165.103984] x2 : 0000000000000000 x1 : ffff00080b97b4c0 x0 : 0000000000000033 <4>[ 165.111408] Call trace: <4>[ 165.114118] 0xffff80000f2eba68 <4>[ 165.117528] lkdtm_EXEC_STACK+0x40/0x68 <4>[ 165.121635] lkdtm_do_action+0x2c/0x50 <4>[ 165.125657] direct_entry+0x164/0x180 <4>[ 165.129589] full_proxy_write+0x68/0xc0 <4>[ 165.133700] vfs_write+0xcc/0x2e0 <4>[ 165.137289] ksys_write+0x80/0x110 <4>[ 165.140963] __arm64_sys_write+0x28/0x40 <4>[ 165.145160] invoke_syscall+0x8c/0x120 <4>[ 165.149185] el0_svc_common.constprop.0+0x68/0x124 <4>[ 165.154254] do_el0_svc+0x40/0xcc <4>[ 165.157842] el0_svc+0x48/0xc0 <4>[ 165.161166] el0t_64_sync_handler+0xf4/0x120 <4>[ 165.165707] el0t_64_sync+0x18c/0x190 <0>[ 165.169644] Code: 08c0cbac ffff8000 06a08000 ffff0008 (aa1e03e9) <4>[ 165.176013] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 164.910532] lkdtm: Performing direct entry EXEC_STACK # [ 164.915967] lkdtm: attempting ok execution at ffff800008c0e560 # [ 164.922620] lkdtm: attempting bad execution at ffff80000f2eba68 # [ 164.928890] Unable to handle kernel execute from non-executable memory at virtual address ffff80000f2eba68 # [ 164.938979] Mem abort info: # [ 164.942106] ESR = 0x000000008600000f # [ 164.946152] EC = 0x21: IABT (current EL), IL = 32 bits # [ 164.951769] SET = 0, FnV = 0 # [ 164.955130] EA = 0, S1PTW = 0 # [ 164.958562] FSC = 0x0f: level 3 permission fault # [ 164.963645] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 164.970645] [ffff80000f2eba68] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=100000088ce79003, pte=006800088bc76703 # [ 164.983582] Internal error: Oops: 000000008600000f [#7] PREEMPT SMP # [ 164.990130] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 165.003971] CPU: 1 PID: 2183 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 165.011910] Hardware name: ARM Juno development board (r0) (DT) # [ 165.018101] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 165.025343] pc : 0xffff80000f2eba68 # [ 165.029105] lr : execute_location+0x74/0x94 # [ 165.033568] sp : ffff80000f2eba20 # [ 165.037155] x29: ffff80000f2eba20 x28: ffff00080b97b4c0 x27: 0000000000000000 # [ 165.044583] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9734f000 # [ 165.052008] x23: ffff000806a08000 x22: ffff80000f2ebc20 x21: 0000000000000001 # [ 165.059433] x20: ffff800008c0e560 x19: ffff80000f2eba68 x18: 0000000000000000 # [ 165.066857] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff9734f000 # [ 165.074286] x14: 0000000000000000 x13: 205d303236323239 x12: 2e34363120205b3e # [ 165.081714] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 # [ 165.089138] x8 : ffff80000f2eb6f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 165.096561] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 165.103984] x2 : 0000000000000000 x1 : ffff00080b97b4c0 x0 : 0000000000000033 # [ 165.111408] Call trace: # [ 165.114118] 0xffff80000f2eba68 # [ 165.117528] lkdtm_EXEC_STACK+0x40/0x68 # [ 165.121635] lkdtm_do_action+0x2c/0x50 # [ 165.125657] direct_entry+0x164/0x180 # [ 165.129589] full_proxy_write+0x68/0xc0 # [ 165.133700] vfs_write+0xcc/0x2e0 # [ 165.137289] ksys_write+0x80/0x110 # [ 165.140963] __arm64_sys_write+0x28/0x40 # [ 165.145160] invoke_syscall+0x8c/0x120 # [ 165.149185] el0_svc_common.constprop.0+0x68/0x124 # [ 165.154254] do_el0_svc+0x40/0xcc # [ 165.157842] el0_svc+0x48/0xc0 # [ 165.161166] el0t_64_sync_handler+0xf4/0x120 # [ 165.165707] el0t_64_sync+0x18c/0x190 # [ 165.169644] Code: 08c0cbac ffff8000 06a08000 ffff0008 (aa1e03e9) # [ 165.176013] ---[ end trace 0000000000000000 ]--- # EXEC_STACK: saw 'call trace:': ok ok 36 selftests: lkdtm: EXEC_STACK.sh # selftests: lkdtm: EXEC_KMALLOC.sh <6>[ 166.076932] lkdtm: Performing direct entry EXEC_KMALLOC <6>[ 166.082536] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 166.088860] lkdtm: attempting bad execution at ffff000805d8d700 <1>[ 166.095126] Unable to handle kernel execute from non-executable memory at virtual address ffff000805d8d700 <1>[ 166.105286] Mem abort info: <1>[ 166.108360] ESR = 0x000000008600000f <1>[ 166.112425] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 166.118036] SET = 0, FnV = 0 <1>[ 166.121377] EA = 0, S1PTW = 0 <1>[ 166.124792] FSC = 0x0f: level 3 permission fault <1>[ 166.129878] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 166.136879] [ffff000805d8d700] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbde003, pte=0068000885d8d707 <0>[ 166.149762] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP <4>[ 166.156308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 166.170149] CPU: 2 PID: 2234 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 166.178088] Hardware name: ARM Juno development board (r0) (DT) <4>[ 166.184280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 166.191521] pc : 0xffff000805d8d700 <4>[ 166.195282] lr : execute_location+0x74/0x94 <4>[ 166.199742] sp : ffff80000f3b39a0 <4>[ 166.203324] x29: ffff80000f3b39a0 x28: ffff000806f84f00 x27: 0000000000000000 <4>[ 166.210752] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1f4f000 <4>[ 166.218181] x23: ffff0008043f9000 x22: ffff80000f3b3b60 x21: 0000000000000001 <4>[ 166.225610] x20: ffff800008c0e560 x19: ffff000805d8d700 x18: 0000000000000000 <4>[ 166.233036] x17: ffff80000843b230 x16: ffff80000843ae4c x15: ffff8000086ae8b8 <4>[ 166.240460] x14: 0000000000000000 x13: 205d303638383830 x12: 2e36363120205b3e <4>[ 166.247884] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 <4>[ 166.255309] x8 : ffff80000f3b3678 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 166.262739] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 166.270166] x2 : 0000000000000000 x1 : ffff000806f84f00 x0 : 0000000000000033 <4>[ 166.277590] Call trace: <4>[ 166.280300] 0xffff000805d8d700 <4>[ 166.283710] lkdtm_EXEC_KMALLOC+0x38/0x50 <4>[ 166.287994] lkdtm_do_action+0x2c/0x50 <4>[ 166.292013] direct_entry+0x164/0x180 <4>[ 166.295945] full_proxy_write+0x68/0xc0 <4>[ 166.300056] vfs_write+0xcc/0x2e0 <4>[ 166.303644] ksys_write+0x80/0x110 <4>[ 166.307318] __arm64_sys_write+0x28/0x40 <4>[ 166.311515] invoke_syscall+0x8c/0x120 <4>[ 166.315540] el0_svc_common.constprop.0+0x68/0x124 <4>[ 166.320609] do_el0_svc+0x40/0xcc <4>[ 166.324197] el0_svc+0x48/0xc0 <4>[ 166.327520] el0t_64_sync_handler+0xf4/0x120 <4>[ 166.332061] el0t_64_sync+0x18c/0x190 <0>[ 166.335998] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) <4>[ 166.342366] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 166.076932] lkdtm: Performing direct entry EXEC_KMALLOC # [ 166.082536] lkdtm: attempting ok execution at ffff800008c0e560 # [ 166.088860] lkdtm: attempting bad execution at ffff000805d8d700 # [ 166.095126] Unable to handle kernel execute from non-executable memory at virtual address ffff000805d8d700 # [ 166.105286] Mem abort info: # [ 166.108360] ESR = 0x000000008600000f # [ 166.112425] EC = 0x21: IABT (current EL), IL = 32 bits # [ 166.118036] SET = 0, FnV = 0 # [ 166.121377] EA = 0, S1PTW = 0 # [ 166.124792] FSC = 0x0f: level 3 permission fault # [ 166.129878] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 166.136879] [ffff000805d8d700] pgd=18000009ffff8003, p4d=18000009ffff8003, pud=18000009ffc0d003, pmd=18000009ffbde003, pte=0068000885d8d707 # [ 166.149762] Internal error: Oops: 000000008600000f [#8] PREEMPT SMP # [ 166.156308] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 166.170149] CPU: 2 PID: 2234 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 166.178088] Hardware name: ARM Juno development board (r0) (DT) # [ 166.184280] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 166.191521] pc : 0xffff000805d8d700 # [ 166.195282] lr : execute_location+0x74/0x94 # [ 166.199742] sp : ffff80000f3b39a0 # [ 166.203324] x29: ffff80000f3b39a0 x28: ffff000806f84f00 x27: 0000000000000000 # [ 166.210752] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa1f4f000 # [ 166.218181] x23: ffff0008043f9000 x22: ffff80000f3b3b60 x21: 0000000000000001 # [ 166.225610] x20: ffff800008c0e560 x19: ffff000805d8d700 x18: 0000000000000000 # [ 166.233036] x17: ffff80000843b230 x16: ffff80000843ae4c x15: ffff8000086ae8b8 # [ 166.240460] x14: 0000000000000000 x13: 205d303638383830 x12: 2e36363120205b3e # [ 166.247884] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 # [ 166.255309] x8 : ffff80000f3b3678 x7 : 0000000000000000 x6 : 0000000000000001 # [ 166.262739] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 166.270166] x2 : 0000000000000000 x1 : ffff000806f84f00 x0 : 0000000000000033 # [ 166.277590] Call trace: # [ 166.280300] 0xffff000805d8d700 # [ 166.283710] lkdtm_EXEC_KMALLOC+0x38/0x50 # [ 166.287994] lkdtm_do_action+0x2c/0x50 # [ 166.292013] direct_entry+0x164/0x180 # [ 166.295945] full_proxy_write+0x68/0xc0 # [ 166.300056] vfs_write+0xcc/0x2e0 # [ 166.303644] ksys_write+0x80/0x110 # [ 166.307318] __arm64_sys_write+0x28/0x40 # [ 166.311515] invoke_syscall+0x8c/0x120 # [ 166.315540] el0_svc_common.constprop.0+0x68/0x124 # [ 166.320609] do_el0_svc+0x40/0xcc # [ 166.324197] el0_svc+0x48/0xc0 # [ 166.327520] el0t_64_sync_handler+0xf4/0x120 # [ 166.332061] el0t_64_sync+0x18c/0x190 # [ 166.335998] Code: cccccccc cccccccc cccccccc cccccccc (aa1e03e9) # [ 166.342366] ---[ end trace 0000000000000000 ]--- # EXEC_KMALLOC: saw 'call trace:': ok ok 37 selftests: lkdtm: EXEC_KMALLOC.sh # selftests: lkdtm: EXEC_VMALLOC.sh <6>[ 167.263927] lkdtm: Performing direct entry EXEC_VMALLOC <6>[ 167.269718] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 167.276012] lkdtm: attempting bad execution at ffff80000c80b000 <1>[ 167.282392] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c80b000 <1>[ 167.292402] Mem abort info: <1>[ 167.295501] ESR = 0x000000008600000f <1>[ 167.299542] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 167.305153] SET = 0, FnV = 0 <1>[ 167.308497] EA = 0, S1PTW = 0 <1>[ 167.311930] FSC = 0x0f: level 3 permission fault <1>[ 167.317014] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 167.324022] [ffff80000c80b000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b87003, pte=006800088bfbb703 <0>[ 167.336902] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP <4>[ 167.343448] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 167.357292] CPU: 1 PID: 2284 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 167.365231] Hardware name: ARM Juno development board (r0) (DT) <4>[ 167.371423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 167.378667] pc : 0xffff80000c80b000 <4>[ 167.382434] lr : execute_location+0x74/0x94 <4>[ 167.386894] sp : ffff80000f46ba30 <4>[ 167.390476] x29: ffff80000f46ba30 x28: ffff000806c0cf00 x27: 0000000000000000 <4>[ 167.397910] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9904f000 <4>[ 167.405335] x23: ffff00080bfbb000 x22: ffff80000f46bbf0 x21: 0000000000000001 <4>[ 167.412761] x20: ffff800008c0e560 x19: ffff80000c80b000 x18: 0000000000000000 <4>[ 167.420189] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c <4>[ 167.427614] x14: ffff800009678f20 x13: ffff80000843b230 x12: ffff80000843ae4c <4>[ 167.435040] x11: ffff8000086ae8b8 x10: ffff800008c0d124 x9 : ffff80000815cfb4 <4>[ 167.442464] x8 : ffff80000f46b458 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 167.449888] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 167.457311] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : 0000000000000033 <4>[ 167.464735] Call trace: <4>[ 167.467445] 0xffff80000c80b000 <4>[ 167.470855] lkdtm_EXEC_VMALLOC+0x2c/0x44 <4>[ 167.475139] lkdtm_do_action+0x2c/0x50 <4>[ 167.479158] direct_entry+0x164/0x180 <4>[ 167.483090] full_proxy_write+0x68/0xc0 <4>[ 167.487200] vfs_write+0xcc/0x2e0 <4>[ 167.490789] ksys_write+0x80/0x110 <4>[ 167.494462] __arm64_sys_write+0x28/0x40 <4>[ 167.498659] invoke_syscall+0x8c/0x120 <4>[ 167.502684] el0_svc_common.constprop.0+0x68/0x124 <4>[ 167.507753] do_el0_svc+0x40/0xcc <4>[ 167.511341] el0_svc+0x48/0xc0 <4>[ 167.514664] el0t_64_sync_handler+0xf4/0x120 <4>[ 167.519205] el0t_64_sync+0x18c/0x190 <0>[ 167.523144] Code: bad PC value <4>[ 167.526467] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 167.263927] lkdtm: Performing direct entry EXEC_VMALLOC # [ 167.269718] lkdtm: attempting ok execution at ffff800008c0e560 # [ 167.276012] lkdtm: attempting bad execution at ffff80000c80b000 # [ 167.282392] Unable to handle kernel execute from non-executable memory at virtual address ffff80000c80b000 # [ 167.292402] Mem abort info: # [ 167.295501] ESR = 0x000000008600000f # [ 167.299542] EC = 0x21: IABT (current EL), IL = 32 bits # [ 167.305153] SET = 0, FnV = 0 # [ 167.308497] EA = 0, S1PTW = 0 # [ 167.311930] FSC = 0x0f: level 3 permission fault # [ 167.317014] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 167.324022] [ffff80000c80b000] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=1000000880b87003, pte=006800088bfbb703 # [ 167.336902] Internal error: Oops: 000000008600000f [#9] PREEMPT SMP # [ 167.343448] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 167.357292] CPU: 1 PID: 2284 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 167.365231] Hardware name: ARM Juno development board (r0) (DT) # [ 167.371423] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 167.378667] pc : 0xffff80000c80b000 # [ 167.382434] lr : execute_location+0x74/0x94 # [ 167.386894] sp : ffff80000f46ba30 # [ 167.390476] x29: ffff80000f46ba30 x28: ffff000806c0cf00 x27: 0000000000000000 # [ 167.397910] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9904f000 # [ 167.405335] x23: ffff00080bfbb000 x22: ffff80000f46bbf0 x21: 0000000000000001 # [ 167.412761] x20: ffff800008c0e560 x19: ffff80000c80b000 x18: 0000000000000000 # [ 167.420189] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c # [ 167.427614] x14: ffff800009678f20 x13: ffff80000843b230 x12: ffff80000843ae4c # [ 167.435040] x11: ffff8000086ae8b8 x10: ffff800008c0d124 x9 : ffff80000815cfb4 # [ 167.442464] x8 : ffff80000f46b458 x7 : 0000000000000000 x6 : 0000000000000001 # [ 167.449888] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 167.457311] x2 : 0000000000000000 x1 : ffff000806c0cf00 x0 : 0000000000000033 # [ 167.464735] Call trace: # [ 167.467445] 0xffff80000c80b000 # [ 167.470855] lkdtm_EXEC_VMALLOC+0x2c/0x44 # [ 167.475139] lkdtm_do_action+0x2c/0x50 # [ 167.479158] direct_entry+0x164/0x180 # [ 167.483090] full_proxy_write+0x68/0xc0 # [ 167.487200] vfs_write+0xcc/0x2e0 # [ 167.490789] ksys_write+0x80/0x110 # [ 167.494462] __arm64_sys_write+0x28/0x40 # [ 167.498659] invoke_syscall+0x8c/0x120 # [ 167.502684] el0_svc_common.constprop.0+0x68/0x124 # [ 167.507753] do_el0_svc+0x40/0xcc # [ 167.511341] el0_svc+0x48/0xc0 # [ 167.514664] el0t_64_sync_handler+0xf4/0x120 # [ 167.519205] el0t_64_sync+0x18c/0x190 # [ 167.523144] Code: bad PC value # [ 167.526467] ---[ end trace 0000000000000000 ]--- # EXEC_VMALLOC: saw 'call trace:': ok ok 38 selftests: lkdtm: EXEC_VMALLOC.sh # selftests: lkdtm: EXEC_RODATA.sh <6>[ 168.448241] lkdtm: Performing direct entry EXEC_RODATA <6>[ 168.453765] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 168.460292] lkdtm: attempting bad execution at ffff800009a23210 <1>[ 168.466764] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23210 <1>[ 168.476793] Mem abort info: <1>[ 168.479878] ESR = 0x000000008600000e <1>[ 168.483917] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 168.489527] SET = 0, FnV = 0 <1>[ 168.492855] EA = 0, S1PTW = 0 <1>[ 168.496285] FSC = 0x0e: level 2 permission fault <1>[ 168.501378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 168.508407] [ffff800009a23210] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 168.519366] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP <4>[ 168.525999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 168.539841] CPU: 1 PID: 2334 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 168.547781] Hardware name: ARM Juno development board (r0) (DT) <4>[ 168.553976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 168.561217] pc : lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 168.566207] lr : execute_location+0x74/0x94 <4>[ 168.570664] sp : ffff80000f533b60 <4>[ 168.574248] x29: ffff80000f533b60 x28: ffff000806f48040 x27: 0000000000000000 <4>[ 168.581680] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9966f000 <4>[ 168.589105] x23: ffff00080d637000 x22: ffff80000f533d10 x21: 0000000000000000 <4>[ 168.596529] x20: ffff800008c0e560 x19: ffff800009a23210 x18: 0000000000000000 <4>[ 168.603953] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 168.611380] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 168.618804] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815cfb4 <4>[ 168.626231] x8 : ffff80000f5337d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 168.633660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 168.641087] x2 : 0000000000000000 x1 : ffff000806f48040 x0 : 0000000000000033 <4>[ 168.648510] Call trace: <4>[ 168.651221] lkdtm_rodata_do_nothing+0x0/0x10 <4>[ 168.655857] lkdtm_EXEC_RODATA+0x24/0x30 <4>[ 168.660051] lkdtm_do_action+0x2c/0x50 <4>[ 168.664072] direct_entry+0x164/0x180 <4>[ 168.668003] full_proxy_write+0x68/0xc0 <4>[ 168.672114] vfs_write+0xcc/0x2e0 <4>[ 168.675704] ksys_write+0x80/0x110 <4>[ 168.679378] __arm64_sys_write+0x28/0x40 <4>[ 168.683575] invoke_syscall+0x8c/0x120 <4>[ 168.687601] el0_svc_common.constprop.0+0x68/0x124 <4>[ 168.692670] do_el0_svc+0x40/0xcc <4>[ 168.696259] el0_svc+0x48/0xc0 <4>[ 168.699583] el0t_64_sync_handler+0xf4/0x120 <4>[ 168.704124] el0t_64_sync+0x18c/0x190 <0>[ 168.708062] Code: aa55aa55 00000000 00000000 00000000 (d503233f) <4>[ 168.714430] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 168.448241] lkdtm: Performing direct entry EXEC_RODATA # [ 168.453765] lkdtm: attempting ok execution at ffff800008c0e560 # [ 168.460292] lkdtm: attempting bad execution at ffff800009a23210 # [ 168.466764] Unable to handle kernel execute from non-executable memory at virtual address ffff800009a23210 # [ 168.476793] Mem abort info: # [ 168.479878] ESR = 0x000000008600000e # [ 168.483917] EC = 0x21: IABT (current EL), IL = 32 bits # [ 168.489527] SET = 0, FnV = 0 # [ 168.492855] EA = 0, S1PTW = 0 # [ 168.496285] FSC = 0x0e: level 2 permission fault # [ 168.501378] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 168.508407] [ffff800009a23210] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 168.519366] Internal error: Oops: 000000008600000e [#10] PREEMPT SMP # [ 168.525999] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 168.539841] CPU: 1 PID: 2334 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 168.547781] Hardware name: ARM Juno development board (r0) (DT) # [ 168.553976] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 168.561217] pc : lkdtm_rodata_do_nothing+0x0/0x10 # [ 168.566207] lr : execute_location+0x74/0x94 # [ 168.570664] sp : ffff80000f533b60 # [ 168.574248] x29: ffff80000f533b60 x28: ffff000806f48040 x27: 0000000000000000 # [ 168.581680] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9966f000 # [ 168.589105] x23: ffff00080d637000 x22: ffff80000f533d10 x21: 0000000000000000 # [ 168.596529] x20: ffff800008c0e560 x19: ffff800009a23210 x18: 0000000000000000 # [ 168.603953] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 168.611380] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 168.618804] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815cfb4 # [ 168.626231] x8 : ffff80000f5337d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 168.633660] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 168.641087] x2 : 0000000000000000 x1 : ffff000806f48040 x0 : 0000000000000033 # [ 168.648510] Call trace: # [ 168.651221] lkdtm_rodata_do_nothing+0x0/0x10 # [ 168.655857] lkdtm_EXEC_RODATA+0x24/0x30 # [ 168.660051] lkdtm_do_action+0x2c/0x50 # [ 168.664072] direct_entry+0x164/0x180 # [ 168.668003] full_proxy_write+0x68/0xc0 # [ 168.672114] vfs_write+0xcc/0x2e0 # [ 168.675704] ksys_write+0x80/0x110 # [ 168.679378] __arm64_sys_write+0x28/0x40 # [ 168.683575] invoke_syscall+0x8c/0x120 # [ 168.687601] el0_svc_common.constprop.0+0x68/0x124 # [ 168.692670] do_el0_svc+0x40/0xcc # [ 168.696259] el0_svc+0x48/0xc0 # [ 168.699583] el0t_64_sync_handler+0xf4/0x120 # [ 168.704124] el0t_64_sync+0x18c/0x190 # [ 168.708062] Code: aa55aa55 00000000 00000000 00000000 (d503233f) # [ 168.714430] ---[ end trace 0000000000000000 ]--- # EXEC_RODATA: saw 'call trace:': ok ok 39 selftests: lkdtm: EXEC_RODATA.sh # selftests: lkdtm: EXEC_USERSPACE.sh <6>[ 169.666669] lkdtm: Performing direct entry EXEC_USERSPACE <6>[ 169.672873] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 169.679154] lkdtm: attempting bad execution at 0000ffff8740d000 <1>[ 169.685613] Unable to handle kernel execution of user memory at virtual address 0000ffff8740d000 <1>[ 169.694750] Mem abort info: <1>[ 169.697834] ESR = 0x000000008600000f <1>[ 169.701873] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 169.707487] SET = 0, FnV = 0 <1>[ 169.710828] EA = 0, S1PTW = 0 <1>[ 169.714255] FSC = 0x0f: level 3 permission fault <1>[ 169.719338] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088cec4000 <1>[ 169.726076] [0000ffff8740d000] pgd=080000088be74003, p4d=080000088be74003, pud=080000088bfb1003, pmd=08000008841fc003, pte=00a8000892625f43 <0>[ 169.738971] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP <4>[ 169.745609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 169.759455] CPU: 2 PID: 2384 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 169.767395] Hardware name: ARM Juno development board (r0) (DT) <4>[ 169.773589] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 169.780830] pc : 0xffff8740d000 <4>[ 169.784248] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec <4>[ 169.789060] sp : ffff80000f6139d0 <4>[ 169.792642] x29: ffff80000f6139d0 x28: ffff000806ad8040 x27: 0000000000000000 <4>[ 169.800075] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff871ff000 <4>[ 169.807505] x23: ffff00080d62e000 x22: ffff80000f613b70 x21: ffff800008c0e560 <4>[ 169.814930] x20: ffff000806ad8040 x19: 0000ffff8740d000 x18: 0000000000000000 <4>[ 169.822354] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c <4>[ 169.829778] x14: ffff800009678f20 x13: ffff80000843b2e8 x12: ffff80000843b230 <4>[ 169.837201] x11: ffff80000843ae4c x10: ffff8000086ae8b8 x9 : ffff80000815cfb4 <4>[ 169.844625] x8 : ffff80000f6133f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 169.852048] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 169.859471] x2 : 0000000000000000 x1 : ffff000806ad8040 x0 : 0000000000000033 <4>[ 169.866895] Call trace: <4>[ 169.869605] 0xffff8740d000 <4>[ 169.872666] lkdtm_do_action+0x2c/0x50 <4>[ 169.876686] direct_entry+0x164/0x180 <4>[ 169.880617] full_proxy_write+0x68/0xc0 <4>[ 169.884728] vfs_write+0xcc/0x2e0 <4>[ 169.888316] ksys_write+0x80/0x110 <4>[ 169.891990] __arm64_sys_write+0x28/0x40 <4>[ 169.896187] invoke_syscall+0x8c/0x120 <4>[ 169.900212] el0_svc_common.constprop.0+0x68/0x124 <4>[ 169.905281] do_el0_svc+0x40/0xcc <4>[ 169.908869] el0_svc+0x48/0xc0 <4>[ 169.912192] el0t_64_sync_handler+0xf4/0x120 <4>[ 169.916734] el0t_64_sync+0x18c/0x190 <0>[ 169.920672] Code: bad PC value <4>[ 169.923994] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 169.666669] lkdtm: Performing direct entry EXEC_USERSPACE # [ 169.672873] lkdtm: attempting ok execution at ffff800008c0e560 # [ 169.679154] lkdtm: attempting bad execution at 0000ffff8740d000 # [ 169.685613] Unable to handle kernel execution of user memory at virtual address 0000ffff8740d000 # [ 169.694750] Mem abort info: # [ 169.697834] ESR = 0x000000008600000f # [ 169.701873] EC = 0x21: IABT (current EL), IL = 32 bits # [ 169.707487] SET = 0, FnV = 0 # [ 169.710828] EA = 0, S1PTW = 0 # [ 169.714255] FSC = 0x0f: level 3 permission fault # [ 169.719338] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088cec4000 # [ 169.726076] [0000ffff8740d000] pgd=080000088be74003, p4d=080000088be74003, pud=080000088bfb1003, pmd=08000008841fc003, pte=00a8000892625f43 # [ 169.738971] Internal error: Oops: 000000008600000f [#11] PREEMPT SMP # [ 169.745609] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 169.759455] CPU: 2 PID: 2384 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 169.767395] Hardware name: ARM Juno development board (r0) (DT) # [ 169.773589] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 169.780830] pc : 0xffff8740d000 # [ 169.784248] lr : lkdtm_EXEC_USERSPACE+0xd8/0xec # [ 169.789060] sp : ffff80000f6139d0 # [ 169.792642] x29: ffff80000f6139d0 x28: ffff000806ad8040 x27: 0000000000000000 # [ 169.800075] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff871ff000 # [ 169.807505] x23: ffff00080d62e000 x22: ffff80000f613b70 x21: ffff800008c0e560 # [ 169.814930] x20: ffff000806ad8040 x19: 0000ffff8740d000 x18: 0000000000000000 # [ 169.822354] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c # [ 169.829778] x14: ffff800009678f20 x13: ffff80000843b2e8 x12: ffff80000843b230 # [ 169.837201] x11: ffff80000843ae4c x10: ffff8000086ae8b8 x9 : ffff80000815cfb4 # [ 169.844625] x8 : ffff80000f6133f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 169.852048] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 169.859471] x2 : 0000000000000000 x1 : ffff000806ad8040 x0 : 0000000000000033 # [ 169.866895] Call trace: # [ 169.869605] 0xffff8740d000 # [ 169.872666] lkdtm_do_action+0x2c/0x50 # [ 169.876686] direct_entry+0x164/0x180 # [ 169.880617] full_proxy_write+0x68/0xc0 # [ 169.884728] vfs_write+0xcc/0x2e0 # [ 169.888316] ksys_write+0x80/0x110 # [ 169.891990] __arm64_sys_write+0x28/0x40 # [ 169.896187] invoke_syscall+0x8c/0x120 # [ 169.900212] el0_svc_common.constprop.0+0x68/0x124 # [ 169.905281] do_el0_svc+0x40/0xcc # [ 169.908869] el0_svc+0x48/0xc0 # [ 169.912192] el0t_64_sync_handler+0xf4/0x120 # [ 169.916734] el0t_64_sync+0x18c/0x190 # [ 169.920672] Code: bad PC value # [ 169.923994] ---[ end trace 0000000000000000 ]--- # EXEC_USERSPACE: saw 'call trace:': ok ok 40 selftests: lkdtm: EXEC_USERSPACE.sh # selftests: lkdtm: EXEC_NULL.sh <6>[ 170.855065] lkdtm: Performing direct entry EXEC_NULL <6>[ 170.860402] lkdtm: attempting ok execution at ffff800008c0e560 <6>[ 170.866593] lkdtm: attempting bad execution at 0000000000000000 <1>[ 170.872859] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 170.882007] Mem abort info: <1>[ 170.885229] ESR = 0x0000000086000004 <1>[ 170.889334] EC = 0x21: IABT (current EL), IL = 32 bits <1>[ 170.894951] SET = 0, FnV = 0 <1>[ 170.898294] EA = 0, S1PTW = 0 <1>[ 170.901722] FSC = 0x04: level 0 translation fault <1>[ 170.906891] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088580b000 <1>[ 170.913645] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 170.920754] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP <4>[ 170.927387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 170.941233] CPU: 1 PID: 2434 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 170.949174] Hardware name: ARM Juno development board (r0) (DT) <4>[ 170.955370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 170.962611] pc : 0x0 <4>[ 170.965069] lr : execute_location+0x74/0x94 <4>[ 170.969530] sp : ffff80000f6e3af0 <4>[ 170.973110] x29: ffff80000f6e3af0 x28: ffff000806f4b4c0 x27: 0000000000000000 <4>[ 170.980541] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff909cf000 <4>[ 170.987971] x23: ffff000805e30000 x22: ffff80000f6e3ca0 x21: 0000000000000000 <4>[ 170.995395] x20: ffff800008c0e560 x19: 0000000000000000 x18: 0000000000000000 <4>[ 171.002819] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff909cf000 <4>[ 171.010243] x14: 0000000000000000 x13: 205d333935363638 x12: 2e30373120205b3e <4>[ 171.017666] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 <4>[ 171.025090] x8 : ffff80000f6e37c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 171.032516] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 171.039945] x2 : 0000000000000000 x1 : ffff000806f4b4c0 x0 : 0000000000000033 <4>[ 171.047369] Call trace: <4>[ 171.050079] 0x0 <4>[ 171.052184] lkdtm_EXEC_NULL+0x20/0x2c <4>[ 171.056205] lkdtm_do_action+0x2c/0x50 <4>[ 171.060227] direct_entry+0x164/0x180 <4>[ 171.064159] full_proxy_write+0x68/0xc0 <4>[ 171.068271] vfs_write+0xcc/0x2e0 <4>[ 171.071859] ksys_write+0x80/0x110 <4>[ 171.075533] __arm64_sys_write+0x28/0x40 <4>[ 171.079730] invoke_syscall+0x8c/0x120 <4>[ 171.083755] el0_svc_common.constprop.0+0x68/0x124 <4>[ 171.088824] do_el0_svc+0x40/0xcc <4>[ 171.092413] el0_svc+0x48/0xc0 <4>[ 171.095736] el0t_64_sync_handler+0xf4/0x120 <4>[ 171.100277] el0t_64_sync+0x18c/0x190 <0>[ 171.104215] Code: bad PC value <4>[ 171.107537] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 170.855065] lkdtm: Performing direct entry EXEC_NULL # [ 170.860402] lkdtm: attempting ok execution at ffff800008c0e560 # [ 170.866593] lkdtm: attempting bad execution at 0000000000000000 # [ 170.872859] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 170.882007] Mem abort info: # [ 170.885229] ESR = 0x0000000086000004 # [ 170.889334] EC = 0x21: IABT (current EL), IL = 32 bits # [ 170.894951] SET = 0, FnV = 0 # [ 170.898294] EA = 0, S1PTW = 0 # [ 170.901722] FSC = 0x04: level 0 translation fault # [ 170.906891] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088580b000 # [ 170.913645] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 170.920754] Internal error: Oops: 0000000086000004 [#12] PREEMPT SMP # [ 170.927387] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 170.941233] CPU: 1 PID: 2434 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 170.949174] Hardware name: ARM Juno development board (r0) (DT) # [ 170.955370] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 170.962611] pc : 0x0 # [ 170.965069] lr : execute_location+0x74/0x94 # [ 170.969530] sp : ffff80000f6e3af0 # [ 170.973110] x29: ffff80000f6e3af0 x28: ffff000806f4b4c0 x27: 0000000000000000 # [ 170.980541] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff909cf000 # [ 170.987971] x23: ffff000805e30000 x22: ffff80000f6e3ca0 x21: 0000000000000000 # [ 170.995395] x20: ffff800008c0e560 x19: 0000000000000000 x18: 0000000000000000 # [ 171.002819] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff909cf000 # [ 171.010243] x14: 0000000000000000 x13: 205d333935363638 x12: 2e30373120205b3e # [ 171.017666] x11: 207461206e6f6974 x10: 7563657865206461 x9 : ffff80000815cfb4 # [ 171.025090] x8 : ffff80000f6e37c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 171.032516] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 171.039945] x2 : 0000000000000000 x1 : ffff000806f4b4c0 x0 : 0000000000000033 # [ 171.047369] Call trace: # [ 171.050079] 0x0 # [ 171.052184] lkdtm_EXEC_NULL+0x20/0x2c # [ 171.056205] lkdtm_do_action+0x2c/0x50 # [ 171.060227] direct_entry+0x164/0x180 # [ 171.064159] full_proxy_write+0x68/0xc0 # [ 171.068271] vfs_write+0xcc/0x2e0 # [ 171.071859] ksys_write+0x80/0x110 # [ 171.075533] __arm64_sys_write+0x28/0x40 # [ 171.079730] invoke_syscall+0x8c/0x120 # [ 171.083755] el0_svc_common.constprop.0+0x68/0x124 # [ 171.088824] do_el0_svc+0x40/0xcc # [ 171.092413] el0_svc+0x48/0xc0 # [ 171.095736] el0t_64_sync_handler+0xf4/0x120 # [ 171.100277] el0t_64_sync+0x18c/0x190 # [ 171.104215] Code: bad PC value # [ 171.107537] ---[ end trace 0000000000000000 ]--- # EXEC_NULL: saw 'call trace:': ok ok 41 selftests: lkdtm: EXEC_NULL.sh # selftests: lkdtm: ACCESS_USERSPACE.sh <6>[ 172.059887] lkdtm: Performing direct entry ACCESS_USERSPACE <6>[ 172.066240] lkdtm: attempting bad read at 0000ffffa6926000 <3>[ 172.072112] lkdtm: FAIL: survived bad read <6>[ 172.076967] lkdtm: attempting bad write at 0000ffffa6926000 <3>[ 172.082889] lkdtm: FAIL: survived bad write # [ 172.059887] lkdtm: Performing direct entry ACCESS_USERSPACE # [ 172.066240] lkdtm: attempting bad read at 0000ffffa6926000 # [ 172.072112] lkdtm: FAIL: survived bad read # [ 172.076967] lkdtm: attempting bad write at 0000ffffa6926000 # [ 172.082889] 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>[ 173.038860] lkdtm: Performing direct entry ACCESS_NULL <6>[ 173.044543] lkdtm: attempting bad read at 0000000000000000 <1>[ 173.050397] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 <1>[ 173.059579] Mem abort info: <1>[ 173.062806] ESR = 0x0000000096000004 <1>[ 173.066909] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 173.072537] SET = 0, FnV = 0 <1>[ 173.075906] EA = 0, S1PTW = 0 <1>[ 173.079342] FSC = 0x04: level 0 translation fault <1>[ 173.084535] Data abort info: <1>[ 173.087708] ISV = 0, ISS = 0x00000004 <1>[ 173.091834] CM = 0, WnR = 0 <1>[ 173.095087] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088539e000 <1>[ 173.101825] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 <0>[ 173.108937] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP <4>[ 173.115570] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 173.129413] CPU: 1 PID: 2525 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 173.137351] Hardware name: ARM Juno development board (r0) (DT) <4>[ 173.143544] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 173.150790] pc : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 173.155339] lr : lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 173.159883] sp : ffff80000f83ba90 <4>[ 173.163463] x29: ffff80000f83ba90 x28: ffff00080d5534c0 x27: 0000000000000000 <4>[ 173.170891] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ee2f000 <4>[ 173.178316] x23: ffff0008051c1000 x22: ffff80000f83bc20 x21: 000000000000000c <4>[ 173.185743] x20: 0000000000000000 x19: ffff80000b4d5db0 x18: 0000000000000000 <4>[ 173.193173] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ee2f000 <4>[ 173.200602] x14: 0000000000000000 x13: 205d333435343430 x12: 2e33373120205b3e <4>[ 173.208028] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815cfb4 <4>[ 173.215456] x8 : ffff80000f83b768 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 173.222883] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 173.230311] x2 : 0000000000000000 x1 : ffff00080d5534c0 x0 : 000000000000002e <4>[ 173.237734] Call trace: <4>[ 173.240444] lkdtm_ACCESS_NULL+0x2c/0x78 <4>[ 173.244642] lkdtm_do_action+0x2c/0x50 <4>[ 173.248666] direct_entry+0x164/0x180 <4>[ 173.252603] full_proxy_write+0x68/0xc0 <4>[ 173.256714] vfs_write+0xcc/0x2e0 <4>[ 173.260303] ksys_write+0x80/0x110 <4>[ 173.263977] __arm64_sys_write+0x28/0x40 <4>[ 173.268174] invoke_syscall+0x8c/0x120 <4>[ 173.272199] el0_svc_common.constprop.0+0x68/0x124 <4>[ 173.277268] do_el0_svc+0x40/0xcc <4>[ 173.280856] el0_svc+0x48/0xc0 <4>[ 173.284179] el0t_64_sync_handler+0xf4/0x120 <4>[ 173.288721] el0t_64_sync+0x18c/0x190 <0>[ 173.292657] Code: d2800001 b0005000 9127e000 97ffc4b8 (f9400293) <4>[ 173.299026] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 173.038860] lkdtm: Performing direct entry ACCESS_NULL # [ 173.044543] lkdtm: attempting bad read at 0000000000000000 # [ 173.050397] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000000 # [ 173.059579] Mem abort info: # [ 173.062806] ESR = 0x0000000096000004 # [ 173.066909] EC = 0x25: DABT (current EL), IL = 32 bits # [ 173.072537] SET = 0, FnV = 0 # [ 173.075906] EA = 0, S1PTW = 0 # [ 173.079342] FSC = 0x04: level 0 translation fault # [ 173.084535] Data abort info: # [ 173.087708] ISV = 0, ISS = 0x00000004 # [ 173.091834] CM = 0, WnR = 0 # [ 173.095087] user pgtable: 4k pages, 48-bit VAs, pgdp=000000088539e000 # [ 173.101825] [0000000000000000] pgd=0000000000000000, p4d=0000000000000000 # [ 173.108937] Internal error: Oops: 0000000096000004 [#13] PREEMPT SMP # [ 173.115570] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 173.129413] CPU: 1 PID: 2525 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 173.137351] Hardware name: ARM Juno development board (r0) (DT) # [ 173.143544] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 173.150790] pc : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 173.155339] lr : lkdtm_ACCESS_NULL+0x2c/0x78 # [ 173.159883] sp : ffff80000f83ba90 # [ 173.163463] x29: ffff80000f83ba90 x28: ffff00080d5534c0 x27: 0000000000000000 # [ 173.170891] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8ee2f000 # [ 173.178316] x23: ffff0008051c1000 x22: ffff80000f83bc20 x21: 000000000000000c # [ 173.185743] x20: 0000000000000000 x19: ffff80000b4d5db0 x18: 0000000000000000 # [ 173.193173] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8ee2f000 # [ 173.200602] x14: 0000000000000000 x13: 205d333435343430 x12: 2e33373120205b3e # [ 173.208028] x11: 2074612064616572 x10: 2064616220676e69 x9 : ffff80000815cfb4 # [ 173.215456] x8 : ffff80000f83b768 x7 : 0000000000000000 x6 : 0000000000000001 # [ 173.222883] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 173.230311] x2 : 0000000000000000 x1 : ffff00080d5534c0 x0 : 000000000000002e # [ 173.237734] Call trace: # [ 173.240444] lkdtm_ACCESS_NULL+0x2c/0x78 # [ 173.244642] lkdtm_do_action+0x2c/0x50 # [ 173.248666] direct_entry+0x164/0x180 # [ 173.252603] full_proxy_write+0x68/0xc0 # [ 173.256714] vfs_write+0xcc/0x2e0 # [ 173.260303] ksys_write+0x80/0x110 # [ 173.263977] __arm64_sys_write+0x28/0x40 # [ 173.268174] invoke_syscall+0x8c/0x120 # [ 173.272199] el0_svc_common.constprop.0+0x68/0x124 # [ 173.277268] do_el0_svc+0x40/0xcc # [ 173.280856] el0_svc+0x48/0xc0 # [ 173.284179] el0t_64_sync_handler+0xf4/0x120 # [ 173.288721] el0t_64_sync+0x18c/0x190 # [ 173.292657] Code: d2800001 b0005000 9127e000 97ffc4b8 (f9400293) # [ 173.299026] ---[ end trace 0000000000000000 ]--- # ACCESS_NULL: saw 'call trace:': ok ok 43 selftests: lkdtm: ACCESS_NULL.sh # selftests: lkdtm: WRITE_RO.sh <6>[ 174.247414] lkdtm: Performing direct entry WRITE_RO <6>[ 174.252673] lkdtm: attempting bad rodata write at ffff800009a23200 <1>[ 174.259216] Unable to handle kernel write to read-only memory at virtual address ffff800009a23200 <1>[ 174.268629] Mem abort info: <1>[ 174.271756] ESR = 0x000000009600004e <1>[ 174.275800] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 174.281406] SET = 0, FnV = 0 <1>[ 174.284732] EA = 0, S1PTW = 0 <1>[ 174.288160] FSC = 0x0e: level 2 permission fault <1>[ 174.293242] Data abort info: <1>[ 174.296396] ISV = 0, ISS = 0x0000004e <1>[ 174.300519] CM = 0, WnR = 1 <1>[ 174.303773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 174.310784] [ffff800009a23200] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 <0>[ 174.321761] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP <4>[ 174.328396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 174.342242] CPU: 1 PID: 2578 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 174.350181] Hardware name: ARM Juno development board (r0) (DT) <4>[ 174.356374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 174.363616] pc : lkdtm_WRITE_RO+0x44/0x5c <4>[ 174.367903] lr : lkdtm_WRITE_RO+0x2c/0x5c <4>[ 174.372183] sp : ffff80000f90bc00 <4>[ 174.375765] x29: ffff80000f90bc00 x28: ffff00080ceeb4c0 x27: 0000000000000000 <4>[ 174.383196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8952f000 <4>[ 174.390623] x23: ffff000805898000 x22: ffff80000f90bd90 x21: 0000000000000009 <4>[ 174.398052] x20: ffff80000b4d5cf0 x19: ffff800009a23000 x18: 0000000000000000 <4>[ 174.405479] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8952f000 <4>[ 174.412903] x14: 0000000000000000 x13: 205d333736323532 x12: 2e34373120205b3e <4>[ 174.420327] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815cfb4 <4>[ 174.427753] x8 : ffff80000f90b8d8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 174.435181] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 174.442604] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a062a70 <4>[ 174.450028] Call trace: <4>[ 174.452738] lkdtm_WRITE_RO+0x44/0x5c <4>[ 174.456673] lkdtm_do_action+0x2c/0x50 <4>[ 174.460697] direct_entry+0x164/0x180 <4>[ 174.464629] full_proxy_write+0x68/0xc0 <4>[ 174.468740] vfs_write+0xcc/0x2e0 <4>[ 174.472329] ksys_write+0x80/0x110 <4>[ 174.476006] __arm64_sys_write+0x28/0x40 <4>[ 174.480208] invoke_syscall+0x8c/0x120 <4>[ 174.484235] el0_svc_common.constprop.0+0x68/0x124 <4>[ 174.489308] do_el0_svc+0x40/0xcc <4>[ 174.492896] el0_svc+0x48/0xc0 <4>[ 174.496220] el0t_64_sync_handler+0xf4/0x120 <4>[ 174.500761] el0t_64_sync+0x18c/0x190 <0>[ 174.504698] Code: f2b579a2 b0005000 ca020021 9129c000 (f9010261) <4>[ 174.511067] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 174.247414] lkdtm: Performing direct entry WRITE_RO # [ 174.252673] lkdtm: attempting bad rodata write at ffff800009a23200 # [ 174.259216] Unable to handle kernel write to read-only memory at virtual address ffff800009a23200 # [ 174.268629] Mem abort info: # [ 174.271756] ESR = 0x000000009600004e # [ 174.275800] EC = 0x25: DABT (current EL), IL = 32 bits # [ 174.281406] SET = 0, FnV = 0 # [ 174.284732] EA = 0, S1PTW = 0 # [ 174.288160] FSC = 0x0e: level 2 permission fault # [ 174.293242] Data abort info: # [ 174.296396] ISV = 0, ISS = 0x0000004e # [ 174.300519] CM = 0, WnR = 1 # [ 174.303773] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 174.310784] [ffff800009a23200] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000081c00781 # [ 174.321761] Internal error: Oops: 000000009600004e [#14] PREEMPT SMP # [ 174.328396] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 174.342242] CPU: 1 PID: 2578 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 174.350181] Hardware name: ARM Juno development board (r0) (DT) # [ 174.356374] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 174.363616] pc : lkdtm_WRITE_RO+0x44/0x5c # [ 174.367903] lr : lkdtm_WRITE_RO+0x2c/0x5c # [ 174.372183] sp : ffff80000f90bc00 # [ 174.375765] x29: ffff80000f90bc00 x28: ffff00080ceeb4c0 x27: 0000000000000000 # [ 174.383196] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8952f000 # [ 174.390623] x23: ffff000805898000 x22: ffff80000f90bd90 x21: 0000000000000009 # [ 174.398052] x20: ffff80000b4d5cf0 x19: ffff800009a23000 x18: 0000000000000000 # [ 174.405479] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8952f000 # [ 174.412903] x14: 0000000000000000 x13: 205d333736323532 x12: 2e34373120205b3e # [ 174.420327] x11: 2074612065746972 x10: 7720617461646f72 x9 : ffff80000815cfb4 # [ 174.427753] x8 : ffff80000f90b8d8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 174.435181] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 174.442604] x2 : 00000000abcd1234 x1 : 000000000198b861 x0 : ffff80000a062a70 # [ 174.450028] Call trace: # [ 174.452738] lkdtm_WRITE_RO+0x44/0x5c # [ 174.456673] lkdtm_do_action+0x2c/0x50 # [ 174.460697] direct_entry+0x164/0x180 # [ 174.464629] full_proxy_write+0x68/0xc0 # [ 174.468740] vfs_write+0xcc/0x2e0 # [ 174.472329] ksys_write+0x80/0x110 # [ 174.476006] __arm64_sys_write+0x28/0x40 # [ 174.480208] invoke_syscall+0x8c/0x120 # [ 174.484235] el0_svc_common.constprop.0+0x68/0x124 # [ 174.489308] do_el0_svc+0x40/0xcc # [ 174.492896] el0_svc+0x48/0xc0 # [ 174.496220] el0t_64_sync_handler+0xf4/0x120 # [ 174.500761] el0t_64_sync+0x18c/0x190 # [ 174.504698] Code: f2b579a2 b0005000 ca020021 9129c000 (f9010261) # [ 174.511067] ---[ end trace 0000000000000000 ]--- # WRITE_RO: saw 'call trace:': ok ok 44 selftests: lkdtm: WRITE_RO.sh # selftests: lkdtm: WRITE_RO_AFTER_INIT.sh <6>[ 175.483182] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT <6>[ 175.489372] lkdtm: attempting bad ro_after_init write at ffff80000a162658 <1>[ 175.496522] Unable to handle kernel write to read-only memory at virtual address ffff80000a162658 <1>[ 175.505862] Mem abort info: <1>[ 175.508937] ESR = 0x000000009600004e <1>[ 175.513023] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 175.518645] SET = 0, FnV = 0 <1>[ 175.521992] EA = 0, S1PTW = 0 <1>[ 175.525426] FSC = 0x0e: level 2 permission fault <1>[ 175.530517] Data abort info: <1>[ 175.533690] ISV = 0, ISS = 0x0000004e <1>[ 175.537818] CM = 0, WnR = 1 <1>[ 175.541056] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 175.548077] [ffff80000a162658] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 <0>[ 175.559056] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP <4>[ 175.565689] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 175.579532] CPU: 1 PID: 2631 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 175.587474] Hardware name: ARM Juno development board (r0) (DT) <4>[ 175.593665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 175.600906] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 175.606152] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 <4>[ 175.611388] sp : ffff80000f9db860 <4>[ 175.614972] x29: ffff80000f9db860 x28: ffff0008054b1a80 x27: 0000000000000000 <4>[ 175.622399] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff896af000 <4>[ 175.629824] x23: ffff00080bc74000 x22: ffff80000f9db9f0 x21: 0000000000000014 <4>[ 175.637249] x20: ffff80000b4d5d00 x19: ffff80000a162000 x18: 0000000000000000 <4>[ 175.644674] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff896af000 <4>[ 175.652103] x14: 0000000000000000 x13: 205d323733393834 x12: 2e35373120205b3e <4>[ 175.659530] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815cfb4 <4>[ 175.666954] x8 : ffff80000f9db538 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 175.674378] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 175.681801] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a062a70 <4>[ 175.689226] Call trace: <4>[ 175.691940] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 <4>[ 175.696832] lkdtm_do_action+0x2c/0x50 <4>[ 175.700853] direct_entry+0x164/0x180 <4>[ 175.704785] full_proxy_write+0x68/0xc0 <4>[ 175.708896] vfs_write+0xcc/0x2e0 <4>[ 175.712485] ksys_write+0x80/0x110 <4>[ 175.716159] __arm64_sys_write+0x28/0x40 <4>[ 175.720355] invoke_syscall+0x8c/0x120 <4>[ 175.724380] el0_svc_common.constprop.0+0x68/0x124 <4>[ 175.729449] do_el0_svc+0x40/0xcc <4>[ 175.733037] el0_svc+0x48/0xc0 <4>[ 175.736360] el0t_64_sync_handler+0xf4/0x120 <4>[ 175.740901] el0t_64_sync+0x18c/0x190 <0>[ 175.744838] Code: f2b579a2 b0005000 ca020021 9129c000 (f9032e61) <4>[ 175.751206] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 175.483182] lkdtm: Performing direct entry WRITE_RO_AFTER_INIT # [ 175.489372] lkdtm: attempting bad ro_after_init write at ffff80000a162658 # [ 175.496522] Unable to handle kernel write to read-only memory at virtual address ffff80000a162658 # [ 175.505862] Mem abort info: # [ 175.508937] ESR = 0x000000009600004e # [ 175.513023] EC = 0x25: DABT (current EL), IL = 32 bits # [ 175.518645] SET = 0, FnV = 0 # [ 175.521992] EA = 0, S1PTW = 0 # [ 175.525426] FSC = 0x0e: level 2 permission fault # [ 175.530517] Data abort info: # [ 175.533690] ISV = 0, ISS = 0x0000004e # [ 175.537818] CM = 0, WnR = 1 # [ 175.541056] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 175.548077] [ffff80000a162658] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=0060000082200781 # [ 175.559056] Internal error: Oops: 000000009600004e [#15] PREEMPT SMP # [ 175.565689] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 175.579532] CPU: 1 PID: 2631 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 175.587474] Hardware name: ARM Juno development board (r0) (DT) # [ 175.593665] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 175.600906] pc : lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 175.606152] lr : lkdtm_WRITE_RO_AFTER_INIT+0x50/0x80 # [ 175.611388] sp : ffff80000f9db860 # [ 175.614972] x29: ffff80000f9db860 x28: ffff0008054b1a80 x27: 0000000000000000 # [ 175.622399] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff896af000 # [ 175.629824] x23: ffff00080bc74000 x22: ffff80000f9db9f0 x21: 0000000000000014 # [ 175.637249] x20: ffff80000b4d5d00 x19: ffff80000a162000 x18: 0000000000000000 # [ 175.644674] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff896af000 # [ 175.652103] x14: 0000000000000000 x13: 205d323733393834 x12: 2e35373120205b3e # [ 175.659530] x11: 2074612065746972 x10: 772074696e695f72 x9 : ffff80000815cfb4 # [ 175.666954] x8 : ffff80000f9db538 x7 : 0000000000000000 x6 : 0000000000000001 # [ 175.674378] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 175.681801] x2 : 00000000abcd1234 x1 : 00000000fe67479e x0 : ffff80000a062a70 # [ 175.689226] Call trace: # [ 175.691940] lkdtm_WRITE_RO_AFTER_INIT+0x68/0x80 # [ 175.696832] lkdtm_do_action+0x2c/0x50 # [ 175.700853] direct_entry+0x164/0x180 # [ 175.704785] full_proxy_write+0x68/0xc0 # [ 175.708896] vfs_write+0xcc/0x2e0 # [ 175.712485] ksys_write+0x80/0x110 # [ 175.716159] __arm64_sys_write+0x28/0x40 # [ 175.720355] invoke_syscall+0x8c/0x120 # [ 175.724380] el0_svc_common.constprop.0+0x68/0x124 # [ 175.729449] do_el0_svc+0x40/0xcc # [ 175.733037] el0_svc+0x48/0xc0 # [ 175.736360] el0t_64_sync_handler+0xf4/0x120 # [ 175.740901] el0t_64_sync+0x18c/0x190 # [ 175.744838] Code: f2b579a2 b0005000 ca020021 9129c000 (f9032e61) # [ 175.751206] ---[ 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>[ 176.733810] lkdtm: Performing direct entry WRITE_KERN <6>[ 176.739563] lkdtm: attempting bad 10826852 byte write at ffff8000096619c4 <1>[ 176.746719] Unable to handle kernel write to read-only memory at virtual address ffff8000096619c4 <1>[ 176.756390] Mem abort info: <1>[ 176.759518] ESR = 0x000000009600004f <1>[ 176.763565] EC = 0x25: DABT (current EL), IL = 32 bits <1>[ 176.769173] SET = 0, FnV = 0 <1>[ 176.772514] EA = 0, S1PTW = 0 <1>[ 176.775943] FSC = 0x0f: level 3 permission fault <1>[ 176.781025] Data abort info: <1>[ 176.784190] ISV = 0, ISS = 0x0000004f <1>[ 176.788314] CM = 0, WnR = 1 <1>[ 176.791567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 <1>[ 176.798578] [ffff8000096619c4] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081861783 <0>[ 176.811469] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP <4>[ 176.818107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 176.831947] CPU: 1 PID: 2684 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 176.839885] Hardware name: ARM Juno development board (r0) (DT) <4>[ 176.846077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 176.853319] pc : __memcpy+0x128/0x230 <4>[ 176.857263] lr : lkdtm_WRITE_KERN+0x54/0x88 <4>[ 176.861724] sp : ffff80000fad3ad0 <4>[ 176.865304] x29: ffff80000fad3ad0 x28: ffff00080b97b4c0 x27: 0000000000000000 <4>[ 176.872731] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e68f000 <4>[ 176.880156] x23: ffff000805f26000 x22: ffff80000fad3c70 x21: 0000000000a53464 <4>[ 176.887581] x20: ffff800008c0e560 x19: ffff8000096619c4 x18: 0000000000000000 <4>[ 176.895005] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e68f000 <4>[ 176.902432] x14: 0000000000000004 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 <4>[ 176.909861] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815cfb4 <4>[ 176.917290] x8 : ffff80000fad37a8 x7 : d50323bfa8c17bfd x6 : 910003fda9bf7bfd <4>[ 176.924721] x5 : ffff80000a0b4e28 x4 : ffff8000096619c4 x3 : ffff8000096619c0 <4>[ 176.932148] x2 : 0000000000a53468 x1 : ffff800008c0e55c x0 : ffff8000096619c4 <4>[ 176.939573] Call trace: <4>[ 176.942283] __memcpy+0x128/0x230 <4>[ 176.945871] lkdtm_do_action+0x2c/0x50 <4>[ 176.949893] direct_entry+0x164/0x180 <4>[ 176.953825] full_proxy_write+0x68/0xc0 <4>[ 176.957936] vfs_write+0xcc/0x2e0 <4>[ 176.961530] ksys_write+0x80/0x110 <4>[ 176.965208] __arm64_sys_write+0x28/0x40 <4>[ 176.969404] invoke_syscall+0x8c/0x120 <4>[ 176.973429] el0_svc_common.constprop.0+0x68/0x124 <4>[ 176.978499] do_el0_svc+0x40/0xcc <4>[ 176.982087] el0_svc+0x48/0xc0 <4>[ 176.985411] el0t_64_sync_handler+0xf4/0x120 <4>[ 176.989953] el0t_64_sync+0x18c/0x190 <0>[ 176.993891] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) <4>[ 177.000260] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 0.000000] pcpu-alloc: s92768 r8192 d30112 u131072 alloc=32*4096 # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519306/extract-nfsrootfs-q93n5mp8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 176.733810] lkdtm: Performing direct entry WRITE_KERN # [ 176.739563] lkdtm: attempting bad 10826852 byte write at ffff8000096619c4 # [ 176.746719] Unable to handle kernel write to read-only memory at virtual address ffff8000096619c4 # [ 176.756390] Mem abort info: # [ 176.759518] ESR = 0x000000009600004f # [ 176.763565] EC = 0x25: DABT (current EL), IL = 32 bits # [ 176.769173] SET = 0, FnV = 0 # [ 176.772514] EA = 0, S1PTW = 0 # [ 176.775943] FSC = 0x0f: level 3 permission fault # [ 176.781025] Data abort info: # [ 176.784190] ISV = 0, ISS = 0x0000004f # [ 176.788314] CM = 0, WnR = 1 # [ 176.791567] swapper pgtable: 4k pages, 48-bit VAs, pgdp=000000008242a000 # [ 176.798578] [ffff8000096619c4] pgd=10000009fffff003, p4d=10000009fffff003, pud=10000009ffffe003, pmd=10000009ffffc003, pte=0050000081861783 # [ 176.811469] Internal error: Oops: 000000009600004f [#16] PREEMPT SMP # [ 176.818107] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 176.831947] CPU: 1 PID: 2684 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 176.839885] Hardware name: ARM Juno development board (r0) (DT) # [ 176.846077] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 176.853319] pc : __memcpy+0x128/0x230 # [ 176.857263] lr : lkdtm_WRITE_KERN+0x54/0x88 # [ 176.861724] sp : ffff80000fad3ad0 # [ 176.865304] x29: ffff80000fad3ad0 x28: ffff00080b97b4c0 x27: 0000000000000000 # [ 176.872731] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8e68f000 # [ 176.880156] x23: ffff000805f26000 x22: ffff80000fad3c70 x21: 0000000000a53464 # [ 176.887581] x20: ffff800008c0e560 x19: ffff8000096619c4 x18: 0000000000000000 # [ 176.895005] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8e68f000 # [ 176.902432] x14: 0000000000000004 x13: a9bf7bfdd503233f x12: d503201faa1e03e9 # [ 176.909861] x11: 2074612065746972 x10: 7720657479622032 x9 : ffff80000815cfb4 # [ 176.917290] x8 : ffff80000fad37a8 x7 : d50323bfa8c17bfd x6 : 910003fda9bf7bfd # [ 176.924721] x5 : ffff80000a0b4e28 x4 : ffff8000096619c4 x3 : ffff8000096619c0 # [ 176.932148] x2 : 0000000000a53468 x1 : ffff800008c0e55c x0 : ffff8000096619c4 # [ 176.939573] Call trace: # [ 176.942283] __memcpy+0x128/0x230 # [ 176.945871] lkdtm_do_action+0x2c/0x50 # [ 176.949893] direct_entry+0x164/0x180 # [ 176.953825] full_proxy_write+0x68/0xc0 # [ 176.957936] vfs_write+0xcc/0x2e0 # [ 176.961530] ksys_write+0x80/0x110 # [ 176.965208] __arm64_sys_write+0x28/0x40 # [ 176.969404] invoke_syscall+0x8c/0x120 # [ 176.973429] el0_svc_common.constprop.0+0x68/0x124 # [ 176.978499] do_el0_svc+0x40/0xcc # [ 176.982087] el0_svc+0x48/0xc0 # [ 176.985411] el0t_64_sync_handler+0xf4/0x120 # [ 176.989953] el0t_64_sync+0x18c/0x190 # [ 176.993891] Code: 927cec03 cb0e0021 8b0e0042 a9411c26 (a900340c) # [ 177.000260] ---[ end trace 0000000000000000 ]--- # WRITE_KERN: saw 'call trace:': ok ok 46 selftests: lkdtm: WRITE_KERN.sh # selftests: lkdtm: WRITE_OPD.sh <6>[ 177.986410] lkdtm: Performing direct entry WRITE_OPD <6>[ 177.992095] lkdtm: XFAIL: Platform doesn't use function descriptors. # [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [0] 4 [0] 5 # [ 0.000000] Detected VIPT I-cache on CPU0 # [ 0.000000] CPU features: detected: ARM erratum 843419 # [ 0.000000] CPU features: detected: ARM erratum 845719 # [ 0.000000] CPU features: detected: ARM errata 826319, 827319, 824069, or 819472 # [ 0.000000] alternatives: applying boot alternatives # [ 0.000000] Fallback order for Node 0: 0 # [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 2060288 # [ 0.000000] Policy zone: Normal # [ 0.000000] Kernel command line: console=ttyAMA0,115200n8 root=/dev/nfs rw nfsroot=192.168.56.230:/var/lib/lava/dispatcher/tmp/519306/extract-nfsrootfs-q93n5mp8,tcp,hard,vers=3 earlycon=pl011,0x7ff80000 console_msg_format=syslog earlycon deferred_probe_timeout=60 ip=dhcp # [ 0.000000] Dentry cache hash table entries: 1048576 (order: 11, 8388608 bytes, linear) # [ 0.000000] Inode-cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) # [ 0.000000] mem auto-init: stack:all(zero), heap alloc:on, heap free:on # [ 0.000000] mem auto-init: clearing system memory may take some time... # [ 177.986410] lkdtm: Performing direct entry WRITE_OPD # [ 177.992095] 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>[ 178.945089] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW <6>[ 178.951454] lkdtm: attempting good refcount_inc() without overflow <6>[ 178.957984] lkdtm: attempting bad refcount_inc() overflow <4>[ 178.963717] ------------[ cut here ]------------ <4>[ 178.968667] refcount_t: saturated; leaking memory. <4>[ 178.973923] WARNING: CPU: 1 PID: 2778 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 178.982756] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 178.996601] CPU: 1 PID: 2778 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 179.004539] Hardware name: ARM Juno development board (r0) (DT) <4>[ 179.010731] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 179.017972] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 179.023125] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 179.028277] sp : ffff80000fc7b8a0 <4>[ 179.031857] x29: ffff80000fc7b8a0 x28: ffff00080744b4c0 x27: 0000000000000000 <4>[ 179.039284] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb60f000 <4>[ 179.046709] x23: ffff00080cdaf000 x22: ffff80000fc7ba70 x21: 0000000000000016 <4>[ 179.054134] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 179.061558] x17: ffff800008c0ea94 x16: ffff80000878b7bc x15: ffff8000080b1580 <4>[ 179.068983] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 <4>[ 179.076407] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 <4>[ 179.083831] x8 : ffff80000fc7b3c8 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 179.091254] x5 : ffff80000fc7c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 179.098678] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080744b4c0 <4>[ 179.106102] Call trace: <4>[ 179.108812] refcount_warn_saturate+0x17c/0x224 <4>[ 179.113618] __refcount_add.constprop.0+0x80/0x90 <4>[ 179.118597] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 <4>[ 179.123664] lkdtm_do_action+0x2c/0x50 <4>[ 179.127683] direct_entry+0x164/0x180 <4>[ 179.131614] full_proxy_write+0x68/0xc0 <4>[ 179.135725] vfs_write+0xcc/0x2e0 <4>[ 179.139313] ksys_write+0x80/0x110 <4>[ 179.142988] __arm64_sys_write+0x28/0x40 <4>[ 179.147184] invoke_syscall+0x8c/0x120 <4>[ 179.151211] el0_svc_common.constprop.0+0x68/0x124 <4>[ 179.156279] do_el0_svc+0x40/0xcc <4>[ 179.159868] el0_svc+0x48/0xc0 <4>[ 179.163191] el0t_64_sync_handler+0xf4/0x120 <4>[ 179.167732] el0t_64_sync+0x18c/0x190 <4>[ 179.171664] irq event stamp: 0 <4>[ 179.174983] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 179.181529] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 179.189992] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 179.198453] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 179.204995] ---[ end trace 0000000000000000 ]--- <6>[ 179.209947] lkdtm: Overflow detected: saturated # [ 0.000000] rcu: RCU lockdep checking is enabled. # [ 0.000000] rcu: RCU restricting CPUs from NR_CPUS=256 to nr_cpu_ids=6. # [ 0.000000] Trampoline variant of Tasks RCU enabled. # [ 0.000000] Rude variant of Tasks RCU enabled. # [ 0.000000] Tracing variant of Tasks RCU enabled. # [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies. # [ 0.000000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=6 # [ 0.000000] NR_IRQS: 64, nr_irqs: 64, preallocated irqs: 0 # [ 0.000000] Root IRQ handler: gic_handle_irq # [ 0.000000] GIC: Using split EOI/Deactivate mode # [ 0.000000] GICv2m: range[mem 0x2c1c0000-0x2c1cffff], SPI[224:255] # [ 0.000000] GICv2m: range[mem 0x2c1d0000-0x2c1dffff], SPI[256:287] # [ 0.000000] GICv2m: range[mem 0x2c1e0000-0x2c1effff], SPI[288:319] # [ 0.000000] GICv2m: range[mem 0x2c1f0000-0x2c1fffff], SPI[320:351] # [ 0.000000] rcu: srcu_init: Setting srcu_struct sizes based on contention. # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@110000': -22 # [ 0.000000] timer_sp804: timer clock not found: -517 # [ 0.000000] timer_sp804: arm,sp804 clock not found: -2 # [ 0.000000] Failed to initialize '/bus@8000000/motherboard-bus@8000000/iofpga-bus@300000000/timer@120000': -22 # [ 0.000000] arch_timer: cp15 timer(s) running at 50.00MHz (phys). # [ 0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0xb8812736b, max_idle_ns: 440795202655 ns # [ 178.945089] lkdtm: Performing direct entry REFCOUNT_INC_OVERFLOW # [ 178.951454] lkdtm: attempting good refcount_inc() without overflow # [ 178.957984] lkdtm: attempting bad refcount_inc() overflow # [ 178.963717] ------------[ cut here ]------------ # [ 178.968667] refcount_t: saturated; leaking memory. # [ 178.973923] WARNING: CPU: 1 PID: 2778 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 178.982756] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 178.996601] CPU: 1 PID: 2778 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 179.004539] Hardware name: ARM Juno development board (r0) (DT) # [ 179.010731] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 179.017972] pc : refcount_warn_saturate+0x17c/0x224 # [ 179.023125] lr : refcount_warn_saturate+0x17c/0x224 # [ 179.028277] sp : ffff80000fc7b8a0 # [ 179.031857] x29: ffff80000fc7b8a0 x28: ffff00080744b4c0 x27: 0000000000000000 # [ 179.039284] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb60f000 # [ 179.046709] x23: ffff00080cdaf000 x22: ffff80000fc7ba70 x21: 0000000000000016 # [ 179.054134] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 179.061558] x17: ffff800008c0ea94 x16: ffff80000878b7bc x15: ffff8000080b1580 # [ 179.068983] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 # [ 179.076407] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 # [ 179.083831] x8 : ffff80000fc7b3c8 x7 : 0000000000000000 x6 : 0000000000000028 # [ 179.091254] x5 : ffff80000fc7c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 179.098678] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080744b4c0 # [ 179.106102] Call trace: # [ 179.108812] refcount_warn_saturate+0x17c/0x224 # [ 179.113618] __refcount_add.constprop.0+0x80/0x90 # [ 179.118597] lkdtm_REFCOUNT_INC_OVERFLOW+0x70/0xa0 # [ 179.123664] lkdtm_do_action+0x2c/0x50 # [ 179.127683] direct_entry+0x164/0x180 # [ 179.131614] full_proxy_write+0x68/0xc0 # [ 179.135725] vfs_write+0xcc/0x2e0 # [ 179.139313] ksys_write+0x80/0x110 # [ 179.142988] __arm64_sys_write+0x28/0x40 # [ 179.147184] invoke_syscall+0x8c/0x120 # [ 179.151211] el0_svc_common.constprop.0+0x68/0x124 # [ 179.156279] do_el0_svc+0x40/0xcc # [ 179.159868] el0_svc+0x48/0xc0 # [ 179.163191] el0t_64_sync_handler+0xf4/0x120 # [ 179.167732] el0t_64_sync+0x18c/0x190 # [ 179.171664] irq event stamp: 0 # [ 179.174983] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 179.181529] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 179.189992] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 179.198453] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 179.204995] ---[ end trace 0000000000000000 ]--- # [ 179.209947] 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>[ 180.176546] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW <6>[ 180.182951] lkdtm: attempting good refcount_add() without overflow <6>[ 180.189525] lkdtm: attempting bad refcount_add() overflow <4>[ 180.195260] ------------[ cut here ]------------ <4>[ 180.200205] refcount_t: saturated; leaking memory. <4>[ 180.205395] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 180.214229] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 180.228110] CPU: 3 PID: 2817 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 180.236055] Hardware name: ARM Juno development board (r0) (DT) <4>[ 180.242252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 180.249501] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 180.254662] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 180.259822] sp : ffff80000fd1bbb0 <4>[ 180.263407] x29: ffff80000fd1bbb0 x28: ffff00080b2d9a80 x27: 0000000000000000 <4>[ 180.270846] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe58f000 <4>[ 180.278283] x23: ffff00080d64f000 x22: ffff80000fd1bd80 x21: 0000000000000016 <4>[ 180.285720] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 180.293156] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe58f000 <4>[ 180.300592] x14: 0000000000000000 x13: 205d353032303032 x12: 2e30383120205b3e <4>[ 180.308029] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 <4>[ 180.315466] x8 : ffff80000fd1b888 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 180.322902] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 <4>[ 180.330338] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b2d9a80 <4>[ 180.337775] Call trace: <4>[ 180.340490] refcount_warn_saturate+0x17c/0x224 <4>[ 180.345304] __refcount_add.constprop.0+0x80/0x90 <4>[ 180.350292] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac <4>[ 180.355368] lkdtm_do_action+0x2c/0x50 <4>[ 180.359395] direct_entry+0x164/0x180 <4>[ 180.363334] full_proxy_write+0x68/0xc0 <4>[ 180.367452] vfs_write+0xcc/0x2e0 <4>[ 180.371049] ksys_write+0x80/0x110 <4>[ 180.374732] __arm64_sys_write+0x28/0x40 <4>[ 180.378937] invoke_syscall+0x8c/0x120 <4>[ 180.382971] el0_svc_common.constprop.0+0x68/0x124 <4>[ 180.388048] do_el0_svc+0x40/0xcc <4>[ 180.391644] el0_svc+0x48/0xc0 <4>[ 180.394975] el0t_64_sync_handler+0xf4/0x120 <4>[ 180.399525] el0t_64_sync+0x18c/0x190 <4>[ 180.403467] irq event stamp: 0 <4>[ 180.406790] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 180.413344] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.421815] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 180.430284] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 180.436834] ---[ end trace 0000000000000000 ]--- <6>[ 180.441931] lkdtm: Overflow detected: saturated # [ 180.176546] lkdtm: Performing direct entry REFCOUNT_ADD_OVERFLOW # [ 180.182951] lkdtm: attempting good refcount_add() without overflow # [ 180.189525] lkdtm: attempting bad refcount_add() overflow # [ 180.195260] ------------[ cut here ]------------ # [ 180.200205] refcount_t: saturated; leaking memory. # [ 180.205395] WARNING: CPU: 3 PID: 2817 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 180.214229] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 180.228110] CPU: 3 PID: 2817 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 180.236055] Hardware name: ARM Juno development board (r0) (DT) # [ 180.242252] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 180.249501] pc : refcount_warn_saturate+0x17c/0x224 # [ 180.254662] lr : refcount_warn_saturate+0x17c/0x224 # [ 180.259822] sp : ffff80000fd1bbb0 # [ 180.263407] x29: ffff80000fd1bbb0 x28: ffff00080b2d9a80 x27: 0000000000000000 # [ 180.270846] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbe58f000 # [ 180.278283] x23: ffff00080d64f000 x22: ffff80000fd1bd80 x21: 0000000000000016 # [ 180.285720] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 180.293156] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffbe58f000 # [ 180.300592] x14: 0000000000000000 x13: 205d353032303032 x12: 2e30383120205b3e # [ 180.308029] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 # [ 180.315466] x8 : ffff80000fd1b888 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 180.322902] x5 : 0000000000017fe8 x4 : ffff00097ef5dc58 x3 : ffff800974ad2000 # [ 180.330338] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b2d9a80 # [ 180.337775] Call trace: # [ 180.340490] refcount_warn_saturate+0x17c/0x224 # [ 180.345304] __refcount_add.constprop.0+0x80/0x90 # [ 180.350292] lkdtm_REFCOUNT_ADD_OVERFLOW+0x7c/0xac # [ 180.355368] lkdtm_do_action+0x2c/0x50 # [ 180.359395] direct_entry+0x164/0x180 # [ 180.363334] full_proxy_write+0x68/0xc0 # [ 180.367452] vfs_write+0xcc/0x2e0 # [ 180.371049] ksys_write+0x80/0x110 # [ 180.374732] __arm64_sys_write+0x28/0x40 # [ 180.378937] invoke_syscall+0x8c/0x120 # [ 180.382971] el0_svc_common.constprop.0+0x68/0x124 # [ 180.388048] do_el0_svc+0x40/0xcc # [ 180.391644] el0_svc+0x48/0xc0 # [ 180.394975] el0t_64_sync_handler+0xf4/0x120 # [ 180.399525] el0t_64_sync+0x18c/0x190 # [ 180.403467] irq event stamp: 0 # [ 180.406790] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 180.413344] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.421815] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 180.430284] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 180.436834] ---[ end trace 0000000000000000 ]--- # [ 180.441931] 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>[ 181.376564] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW <6>[ 181.383771] lkdtm: attempting bad refcount_inc_not_zero() overflow <4>[ 181.390305] ------------[ cut here ]------------ <4>[ 181.395256] refcount_t: saturated; leaking memory. <4>[ 181.400445] WARNING: CPU: 5 PID: 2856 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 181.409194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 181.423076] CPU: 5 PID: 2856 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 181.431021] Hardware name: ARM Juno development board (r0) (DT) <4>[ 181.437219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 181.444468] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 181.449543] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 181.454616] sp : ffff80000fdb37e0 <4>[ 181.458201] x29: ffff80000fdb37e0 x28: ffff000806bc4f00 x27: 0000000000000000 <4>[ 181.465640] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa83bf000 <4>[ 181.473078] x23: ffff00080453f000 x22: ffff80000fdb39c0 x21: 00000000ffffffff <4>[ 181.480516] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 181.487953] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa83bf000 <4>[ 181.495390] x14: 0000000000000000 x13: 205d363532353933 x12: 2e31383120205b3e <4>[ 181.502828] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 <4>[ 181.510265] x8 : ffff80000fdb34b8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 181.517701] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974b12000 <4>[ 181.525138] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc4f00 <4>[ 181.532575] Call trace: <4>[ 181.535290] refcount_warn_saturate+0xf8/0x224 <4>[ 181.540017] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 181.545791] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 181.551649] lkdtm_do_action+0x2c/0x50 <4>[ 181.555677] direct_entry+0x164/0x180 <4>[ 181.559616] full_proxy_write+0x68/0xc0 <4>[ 181.563735] vfs_write+0xcc/0x2e0 <4>[ 181.567332] ksys_write+0x80/0x110 <4>[ 181.571015] __arm64_sys_write+0x28/0x40 <4>[ 181.575220] invoke_syscall+0x8c/0x120 <4>[ 181.579253] el0_svc_common.constprop.0+0x68/0x124 <4>[ 181.584330] do_el0_svc+0x40/0xcc <4>[ 181.587926] el0_svc+0x48/0xc0 <4>[ 181.591256] el0t_64_sync_handler+0xf4/0x120 <4>[ 181.595806] el0t_64_sync+0x18c/0x190 <4>[ 181.599748] irq event stamp: 0 <4>[ 181.603071] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 181.609626] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.618097] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 181.626567] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 181.633117] ---[ end trace 0000000000000000 ]--- <6>[ 181.638269] lkdtm: Overflow detected: saturated # [ 181.376564] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_OVERFLOW # [ 181.383771] lkdtm: attempting bad refcount_inc_not_zero() overflow # [ 181.390305] ------------[ cut here ]------------ # [ 181.395256] refcount_t: saturated; leaking memory. # [ 181.400445] WARNING: CPU: 5 PID: 2856 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 181.409194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 181.423076] CPU: 5 PID: 2856 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 181.431021] Hardware name: ARM Juno development board (r0) (DT) # [ 181.437219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 181.444468] pc : refcount_warn_saturate+0xf8/0x224 # [ 181.449543] lr : refcount_warn_saturate+0xf8/0x224 # [ 181.454616] sp : ffff80000fdb37e0 # [ 181.458201] x29: ffff80000fdb37e0 x28: ffff000806bc4f00 x27: 0000000000000000 # [ 181.465640] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa83bf000 # [ 181.473078] x23: ffff00080453f000 x22: ffff80000fdb39c0 x21: 00000000ffffffff # [ 181.480516] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 181.487953] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffa83bf000 # [ 181.495390] x14: 0000000000000000 x13: 205d363532353933 x12: 2e31383120205b3e # [ 181.502828] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 # [ 181.510265] x8 : ffff80000fdb34b8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 181.517701] x5 : 0000000000017fe8 x4 : ffff00097ef9dc58 x3 : ffff800974b12000 # [ 181.525138] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806bc4f00 # [ 181.532575] Call trace: # [ 181.535290] refcount_warn_saturate+0xf8/0x224 # [ 181.540017] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 181.545791] lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 181.551649] lkdtm_do_action+0x2c/0x50 # [ 181.555677] direct_entry+0x164/0x180 # [ 181.559616] full_proxy_write+0x68/0xc0 # [ 181.563735] vfs_write+0xcc/0x2e0 # [ 181.567332] ksys_write+0x80/0x110 # [ 181.571015] __arm64_sys_write+0x28/0x40 # [ 181.575220] invoke_syscall+0x8c/0x120 # [ 181.579253] el0_svc_common.constprop.0+0x68/0x124 # [ 181.584330] do_el0_svc+0x40/0xcc # [ 181.587926] el0_svc+0x48/0xc0 # [ 181.591256] el0t_64_sync_handler+0xf4/0x120 # [ 181.595806] el0t_64_sync+0x18c/0x190 # [ 181.599748] irq event stamp: 0 # [ 181.603071] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 181.609626] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.618097] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 181.626567] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 181.633117] ---[ end trace 0000000000000000 ]--- # [ 181.638269] 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>[ 182.561810] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW <6>[ 182.569338] lkdtm: attempting bad refcount_add_not_zero() overflow <4>[ 182.576251] ------------[ cut here ]------------ <4>[ 182.581219] refcount_t: saturated; leaking memory. <4>[ 182.586341] WARNING: CPU: 1 PID: 2895 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 182.595077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 182.608920] CPU: 1 PID: 2895 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 182.616859] Hardware name: ARM Juno development board (r0) (DT) <4>[ 182.623051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 182.630292] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 182.635358] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 182.640423] sp : ffff80000fe6ba30 <4>[ 182.644003] x29: ffff80000fe6ba30 x28: ffff00080cd60040 x27: 0000000000000000 <4>[ 182.651430] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9fddf000 <4>[ 182.658855] x23: ffff00080b46a000 x22: ffff80000fe6bc10 x21: 00000000ffffffff <4>[ 182.666280] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 182.673704] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 182.681129] x14: 0000000000000000 x13: 205d393132313835 x12: 2e32383120205b3e <4>[ 182.688553] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 <4>[ 182.695977] x8 : ffff80000fe6b708 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 182.703402] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 182.710826] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cd60040 <4>[ 182.718250] Call trace: <4>[ 182.720960] refcount_warn_saturate+0xf8/0x224 <4>[ 182.725678] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 182.731443] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 <4>[ 182.737291] lkdtm_do_action+0x2c/0x50 <4>[ 182.741311] direct_entry+0x164/0x180 <4>[ 182.745243] full_proxy_write+0x68/0xc0 <4>[ 182.749353] vfs_write+0xcc/0x2e0 <4>[ 182.752941] ksys_write+0x80/0x110 <4>[ 182.756616] __arm64_sys_write+0x28/0x40 <4>[ 182.760812] invoke_syscall+0x8c/0x120 <4>[ 182.764838] el0_svc_common.constprop.0+0x68/0x124 <4>[ 182.769906] do_el0_svc+0x40/0xcc <4>[ 182.773494] el0_svc+0x48/0xc0 <4>[ 182.776817] el0t_64_sync_handler+0xf4/0x120 <4>[ 182.781359] el0t_64_sync+0x18c/0x190 <4>[ 182.785292] irq event stamp: 0 <4>[ 182.788610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 182.795155] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.803619] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 182.812080] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 182.818622] ---[ end trace 0000000000000000 ]--- <6>[ 182.823597] lkdtm: Overflow detected: saturated # [ 182.561810] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_OVERFLOW # [ 182.569338] lkdtm: attempting bad refcount_add_not_zero() overflow # [ 182.576251] ------------[ cut here ]------------ # [ 182.581219] refcount_t: saturated; leaking memory. # [ 182.586341] WARNING: CPU: 1 PID: 2895 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 182.595077] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 182.608920] CPU: 1 PID: 2895 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 182.616859] Hardware name: ARM Juno development board (r0) (DT) # [ 182.623051] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 182.630292] pc : refcount_warn_saturate+0xf8/0x224 # [ 182.635358] lr : refcount_warn_saturate+0xf8/0x224 # [ 182.640423] sp : ffff80000fe6ba30 # [ 182.644003] x29: ffff80000fe6ba30 x28: ffff00080cd60040 x27: 0000000000000000 # [ 182.651430] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9fddf000 # [ 182.658855] x23: ffff00080b46a000 x22: ffff80000fe6bc10 x21: 00000000ffffffff # [ 182.666280] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 182.673704] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 182.681129] x14: 0000000000000000 x13: 205d393132313835 x12: 2e32383120205b3e # [ 182.688553] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 # [ 182.695977] x8 : ffff80000fe6b708 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 182.703402] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 182.710826] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080cd60040 # [ 182.718250] Call trace: # [ 182.720960] refcount_warn_saturate+0xf8/0x224 # [ 182.725678] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 182.731443] lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW+0x44/0x88 # [ 182.737291] lkdtm_do_action+0x2c/0x50 # [ 182.741311] direct_entry+0x164/0x180 # [ 182.745243] full_proxy_write+0x68/0xc0 # [ 182.749353] vfs_write+0xcc/0x2e0 # [ 182.752941] ksys_write+0x80/0x110 # [ 182.756616] __arm64_sys_write+0x28/0x40 # [ 182.760812] invoke_syscall+0x8c/0x120 # [ 182.764838] el0_svc_common.constprop.0+0x68/0x124 # [ 182.769906] do_el0_svc+0x40/0xcc # [ 182.773494] el0_svc+0x48/0xc0 # [ 182.776817] el0t_64_sync_handler+0xf4/0x120 # [ 182.781359] el0t_64_sync+0x18c/0x190 # [ 182.785292] irq event stamp: 0 # [ 182.788610] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 182.795155] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.803619] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 182.812080] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 182.818622] ---[ end trace 0000000000000000 ]--- # [ 182.823597] 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>[ 183.749508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO <6>[ 183.755560] lkdtm: attempting good refcount_dec() <6>[ 183.760607] lkdtm: attempting bad refcount_dec() to zero <4>[ 183.766257] ------------[ cut here ]------------ <4>[ 183.771212] refcount_t: decrement hit 0; leaking memory. <4>[ 183.777032] WARNING: CPU: 1 PID: 2934 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 183.785779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 183.799621] CPU: 1 PID: 2934 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 183.807560] Hardware name: ARM Juno development board (r0) (DT) <4>[ 183.813751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 183.820993] pc : refcount_warn_saturate+0x68/0x224 <4>[ 183.826059] lr : refcount_warn_saturate+0x68/0x224 <4>[ 183.831123] sp : ffff80000ff2b7e0 <4>[ 183.834703] x29: ffff80000ff2b7e0 x28: ffff00080bc58040 x27: 0000000000000000 <4>[ 183.842130] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8920f000 <4>[ 183.849555] x23: ffff00080d826000 x22: ffff80000ff2b9b0 x21: 0000000000000012 <4>[ 183.856981] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 183.864405] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 183.871830] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 183.879253] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000968157c <4>[ 183.886678] x8 : ffff80000ff2b558 x7 : 0000000000000000 x6 : ffff8000080ff034 <4>[ 183.894102] x5 : ffff80000ff2c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 183.901526] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bc58040 <4>[ 183.908951] Call trace: <4>[ 183.911660] refcount_warn_saturate+0x68/0x224 <4>[ 183.916378] __refcount_dec.constprop.0+0x50/0x60 <4>[ 183.921358] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 <4>[ 183.926074] lkdtm_do_action+0x2c/0x50 <4>[ 183.930095] direct_entry+0x164/0x180 <4>[ 183.934025] full_proxy_write+0x68/0xc0 <4>[ 183.938136] vfs_write+0xcc/0x2e0 <4>[ 183.941724] ksys_write+0x80/0x110 <4>[ 183.945399] __arm64_sys_write+0x28/0x40 <4>[ 183.949596] invoke_syscall+0x8c/0x120 <4>[ 183.953621] el0_svc_common.constprop.0+0x68/0x124 <4>[ 183.958689] do_el0_svc+0x40/0xcc <4>[ 183.962278] el0_svc+0x48/0xc0 <4>[ 183.965601] el0t_64_sync_handler+0xf4/0x120 <4>[ 183.970142] el0t_64_sync+0x18c/0x190 <4>[ 183.974076] irq event stamp: 0 <4>[ 183.977394] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 183.983940] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 183.992404] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 184.000864] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 184.007406] ---[ end trace 0000000000000000 ]--- <6>[ 184.012411] lkdtm: Zero detected: saturated # [ 183.749508] lkdtm: Performing direct entry REFCOUNT_DEC_ZERO # [ 183.755560] lkdtm: attempting good refcount_dec() # [ 183.760607] lkdtm: attempting bad refcount_dec() to zero # [ 183.766257] ------------[ cut here ]------------ # [ 183.771212] refcount_t: decrement hit 0; leaking memory. # [ 183.777032] WARNING: CPU: 1 PID: 2934 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 183.785779] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 183.799621] CPU: 1 PID: 2934 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 183.807560] Hardware name: ARM Juno development board (r0) (DT) # [ 183.813751] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 183.820993] pc : refcount_warn_saturate+0x68/0x224 # [ 183.826059] lr : refcount_warn_saturate+0x68/0x224 # [ 183.831123] sp : ffff80000ff2b7e0 # [ 183.834703] x29: ffff80000ff2b7e0 x28: ffff00080bc58040 x27: 0000000000000000 # [ 183.842130] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8920f000 # [ 183.849555] x23: ffff00080d826000 x22: ffff80000ff2b9b0 x21: 0000000000000012 # [ 183.856981] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 183.864405] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 183.871830] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 183.879253] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000968157c # [ 183.886678] x8 : ffff80000ff2b558 x7 : 0000000000000000 x6 : ffff8000080ff034 # [ 183.894102] x5 : ffff80000ff2c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 183.901526] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bc58040 # [ 183.908951] Call trace: # [ 183.911660] refcount_warn_saturate+0x68/0x224 # [ 183.916378] __refcount_dec.constprop.0+0x50/0x60 # [ 183.921358] lkdtm_REFCOUNT_DEC_ZERO+0x54/0xe0 # [ 183.926074] lkdtm_do_action+0x2c/0x50 # [ 183.930095] direct_entry+0x164/0x180 # [ 183.934025] full_proxy_write+0x68/0xc0 # [ 183.938136] vfs_write+0xcc/0x2e0 # [ 183.941724] ksys_write+0x80/0x110 # [ 183.945399] __arm64_sys_write+0x28/0x40 # [ 183.949596] invoke_syscall+0x8c/0x120 # [ 183.953621] el0_svc_common.constprop.0+0x68/0x124 # [ 183.958689] do_el0_svc+0x40/0xcc # [ 183.962278] el0_svc+0x48/0xc0 # [ 183.965601] el0t_64_sync_handler+0xf4/0x120 # [ 183.970142] el0t_64_sync+0x18c/0x190 # [ 183.974076] irq event stamp: 0 # [ 183.977394] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 183.983940] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 183.992404] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 184.000864] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 184.007406] ---[ end trace 0000000000000000 ]--- # [ 184.012411] 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>[ 184.997621] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE <6>[ 185.003984] lkdtm: attempting bad refcount_dec() below zero <4>[ 185.009898] ------------[ cut here ]------------ <4>[ 185.014853] refcount_t: decrement hit 0; leaking memory. <4>[ 185.020709] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 185.029455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 185.043299] CPU: 1 PID: 2978 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 185.051237] Hardware name: ARM Juno development board (r0) (DT) <4>[ 185.057430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 185.064671] pc : refcount_warn_saturate+0x68/0x224 <4>[ 185.069737] lr : refcount_warn_saturate+0x68/0x224 <4>[ 185.074801] sp : ffff80000fff37e0 <4>[ 185.078382] x29: ffff80000fff37e0 x28: ffff000806f94f00 x27: 0000000000000000 <4>[ 185.085809] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5e4f000 <4>[ 185.093234] x23: ffff000805194000 x22: ffff80000fff39b0 x21: 0000000000000016 <4>[ 185.100659] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 185.108084] x17: ffff800009661f74 x16: ffff80000878b6a8 x15: ffff8000080b1580 <4>[ 185.115508] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 <4>[ 185.122932] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 <4>[ 185.130357] x8 : ffff80000fff3308 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 185.137780] x5 : ffff80000fff4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 185.145204] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f94f00 <4>[ 185.152629] Call trace: <4>[ 185.155339] refcount_warn_saturate+0x68/0x224 <4>[ 185.160057] __refcount_dec.constprop.0+0x50/0x60 <4>[ 185.165037] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 <4>[ 185.170101] lkdtm_do_action+0x2c/0x50 <4>[ 185.174122] direct_entry+0x164/0x180 <4>[ 185.178053] full_proxy_write+0x68/0xc0 <4>[ 185.182164] vfs_write+0xcc/0x2e0 <4>[ 185.185753] ksys_write+0x80/0x110 <4>[ 185.189427] __arm64_sys_write+0x28/0x40 <4>[ 185.193624] invoke_syscall+0x8c/0x120 <4>[ 185.197649] el0_svc_common.constprop.0+0x68/0x124 <4>[ 185.202717] do_el0_svc+0x40/0xcc <4>[ 185.206306] el0_svc+0x48/0xc0 <4>[ 185.209629] el0t_64_sync_handler+0xf4/0x120 <4>[ 185.214170] el0t_64_sync+0x18c/0x190 <4>[ 185.218103] irq event stamp: 0 <4>[ 185.221421] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 185.227967] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.236431] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 185.244891] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 185.251434] ---[ end trace 0000000000000000 ]--- <6>[ 185.256416] lkdtm: Negative detected: saturated # [ 184.997621] lkdtm: Performing direct entry REFCOUNT_DEC_NEGATIVE # [ 185.003984] lkdtm: attempting bad refcount_dec() below zero # [ 185.009898] ------------[ cut here ]------------ # [ 185.014853] refcount_t: decrement hit 0; leaking memory. # [ 185.020709] WARNING: CPU: 1 PID: 2978 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 185.029455] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 185.043299] CPU: 1 PID: 2978 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 185.051237] Hardware name: ARM Juno development board (r0) (DT) # [ 185.057430] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 185.064671] pc : refcount_warn_saturate+0x68/0x224 # [ 185.069737] lr : refcount_warn_saturate+0x68/0x224 # [ 185.074801] sp : ffff80000fff37e0 # [ 185.078382] x29: ffff80000fff37e0 x28: ffff000806f94f00 x27: 0000000000000000 # [ 185.085809] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb5e4f000 # [ 185.093234] x23: ffff000805194000 x22: ffff80000fff39b0 x21: 0000000000000016 # [ 185.100659] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 185.108084] x17: ffff800009661f74 x16: ffff80000878b6a8 x15: ffff8000080b1580 # [ 185.115508] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 # [ 185.122932] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 # [ 185.130357] x8 : ffff80000fff3308 x7 : 0000000000000000 x6 : 0000000000000028 # [ 185.137780] x5 : ffff80000fff4000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 185.145204] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806f94f00 # [ 185.152629] Call trace: # [ 185.155339] refcount_warn_saturate+0x68/0x224 # [ 185.160057] __refcount_dec.constprop.0+0x50/0x60 # [ 185.165037] lkdtm_REFCOUNT_DEC_NEGATIVE+0x3c/0x70 # [ 185.170101] lkdtm_do_action+0x2c/0x50 # [ 185.174122] direct_entry+0x164/0x180 # [ 185.178053] full_proxy_write+0x68/0xc0 # [ 185.182164] vfs_write+0xcc/0x2e0 # [ 185.185753] ksys_write+0x80/0x110 # [ 185.189427] __arm64_sys_write+0x28/0x40 # [ 185.193624] invoke_syscall+0x8c/0x120 # [ 185.197649] el0_svc_common.constprop.0+0x68/0x124 # [ 185.202717] do_el0_svc+0x40/0xcc # [ 185.206306] el0_svc+0x48/0xc0 # [ 185.209629] el0t_64_sync_handler+0xf4/0x120 # [ 185.214170] el0t_64_sync+0x18c/0x190 # [ 185.218103] irq event stamp: 0 # [ 185.221421] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 185.227967] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.236431] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 185.244891] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 185.251434] ---[ end trace 0000000000000000 ]--- # [ 185.256416] 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>[ 186.241396] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE <6>[ 186.249001] lkdtm: attempting bad refcount_dec_and_test() below zero <4>[ 186.255693] ------------[ cut here ]------------ <4>[ 186.260609] refcount_t: underflow; use-after-free. <4>[ 186.265729] WARNING: CPU: 1 PID: 3022 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 186.274468] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 186.288310] CPU: 1 PID: 3022 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 186.296249] Hardware name: ARM Juno development board (r0) (DT) <4>[ 186.302440] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 186.309682] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 186.314748] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 186.319812] sp : ffff8000100a3a30 <4>[ 186.323392] x29: ffff8000100a3a30 x28: ffff00080bbd8040 x27: 0000000000000000 <4>[ 186.330819] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd19f000 <4>[ 186.338244] x23: ffff000804553000 x22: ffff8000100a3c00 x21: 000000000000001f <4>[ 186.345668] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 186.353093] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 186.360517] x14: 0000000000000000 x13: 205d393036303632 x12: 2e36383120205b3e <4>[ 186.367942] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815cfb4 <4>[ 186.375366] x8 : ffff8000100a3708 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 186.382790] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 186.390214] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbd8040 <4>[ 186.397639] Call trace: <4>[ 186.400348] refcount_warn_saturate+0xc8/0x224 <4>[ 186.405067] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 186.410831] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 <4>[ 186.416681] lkdtm_do_action+0x2c/0x50 <4>[ 186.420700] direct_entry+0x164/0x180 <4>[ 186.424631] full_proxy_write+0x68/0xc0 <4>[ 186.428741] vfs_write+0xcc/0x2e0 <4>[ 186.432330] ksys_write+0x80/0x110 <4>[ 186.436003] __arm64_sys_write+0x28/0x40 <4>[ 186.440200] invoke_syscall+0x8c/0x120 <4>[ 186.444225] el0_svc_common.constprop.0+0x68/0x124 <4>[ 186.449293] do_el0_svc+0x40/0xcc <4>[ 186.452881] el0_svc+0x48/0xc0 <4>[ 186.456205] el0t_64_sync_handler+0xf4/0x120 <4>[ 186.460746] el0t_64_sync+0x18c/0x190 <4>[ 186.464679] irq event stamp: 0 <4>[ 186.467997] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 186.474542] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.483006] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 186.491467] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 186.498009] ---[ end trace 0000000000000000 ]--- <6>[ 186.502961] lkdtm: Negative detected: saturated # [ 186.241396] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_NEGATIVE # [ 186.249001] lkdtm: attempting bad refcount_dec_and_test() below zero # [ 186.255693] ------------[ cut here ]------------ # [ 186.260609] refcount_t: underflow; use-after-free. # [ 186.265729] WARNING: CPU: 1 PID: 3022 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 186.274468] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 186.288310] CPU: 1 PID: 3022 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 186.296249] Hardware name: ARM Juno development board (r0) (DT) # [ 186.302440] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 186.309682] pc : refcount_warn_saturate+0xc8/0x224 # [ 186.314748] lr : refcount_warn_saturate+0xc8/0x224 # [ 186.319812] sp : ffff8000100a3a30 # [ 186.323392] x29: ffff8000100a3a30 x28: ffff00080bbd8040 x27: 0000000000000000 # [ 186.330819] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbd19f000 # [ 186.338244] x23: ffff000804553000 x22: ffff8000100a3c00 x21: 000000000000001f # [ 186.345668] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 186.353093] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 186.360517] x14: 0000000000000000 x13: 205d393036303632 x12: 2e36383120205b3e # [ 186.367942] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815cfb4 # [ 186.375366] x8 : ffff8000100a3708 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 186.382790] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 186.390214] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080bbd8040 # [ 186.397639] Call trace: # [ 186.400348] refcount_warn_saturate+0xc8/0x224 # [ 186.405067] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 186.410831] lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE+0x40/0x88 # [ 186.416681] lkdtm_do_action+0x2c/0x50 # [ 186.420700] direct_entry+0x164/0x180 # [ 186.424631] full_proxy_write+0x68/0xc0 # [ 186.428741] vfs_write+0xcc/0x2e0 # [ 186.432330] ksys_write+0x80/0x110 # [ 186.436003] __arm64_sys_write+0x28/0x40 # [ 186.440200] invoke_syscall+0x8c/0x120 # [ 186.444225] el0_svc_common.constprop.0+0x68/0x124 # [ 186.449293] do_el0_svc+0x40/0xcc # [ 186.452881] el0_svc+0x48/0xc0 # [ 186.456205] el0t_64_sync_handler+0xf4/0x120 # [ 186.460746] el0t_64_sync+0x18c/0x190 # [ 186.464679] irq event stamp: 0 # [ 186.467997] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 186.474542] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.483006] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 186.491467] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 186.498009] ---[ end trace 0000000000000000 ]--- # [ 186.502961] 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>[ 187.464248] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE <6>[ 187.471425] lkdtm: attempting bad refcount_sub_and_test() below zero <4>[ 187.478599] ------------[ cut here ]------------ <4>[ 187.483551] refcount_t: underflow; use-after-free. <4>[ 187.488674] WARNING: CPU: 1 PID: 3066 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 187.497415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 187.511258] CPU: 1 PID: 3066 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 187.519197] Hardware name: ARM Juno development board (r0) (DT) <4>[ 187.525388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 187.532630] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 187.537695] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 187.542760] sp : ffff80001017bb40 <4>[ 187.546340] x29: ffff80001017bb40 x28: ffff000806e434c0 x27: 0000000000000000 <4>[ 187.553767] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9667f000 <4>[ 187.561192] x23: ffff000804592000 x22: ffff80001017bd10 x21: 000000000000001f <4>[ 187.568617] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 187.576041] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 187.583466] x14: 0000000000000000 x13: 205d313535333834 x12: 2e37383120205b3e <4>[ 187.590890] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815cfb4 <4>[ 187.598314] x8 : ffff80001017b818 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 187.605738] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 187.613163] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806e434c0 <4>[ 187.620587] Call trace: <4>[ 187.623297] refcount_warn_saturate+0xc8/0x224 <4>[ 187.628016] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 187.633779] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c <4>[ 187.639629] lkdtm_do_action+0x2c/0x50 <4>[ 187.643648] direct_entry+0x164/0x180 <4>[ 187.647579] full_proxy_write+0x68/0xc0 <4>[ 187.651690] vfs_write+0xcc/0x2e0 <4>[ 187.655279] ksys_write+0x80/0x110 <4>[ 187.658953] __arm64_sys_write+0x28/0x40 <4>[ 187.663150] invoke_syscall+0x8c/0x120 <4>[ 187.667175] el0_svc_common.constprop.0+0x68/0x124 <4>[ 187.672244] do_el0_svc+0x40/0xcc <4>[ 187.675832] el0_svc+0x48/0xc0 <4>[ 187.679156] el0t_64_sync_handler+0xf4/0x120 <4>[ 187.683697] el0t_64_sync+0x18c/0x190 <4>[ 187.687631] irq event stamp: 0 <4>[ 187.690949] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 187.697495] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.705959] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 187.714420] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 187.720962] ---[ end trace 0000000000000000 ]--- <6>[ 187.725952] lkdtm: Negative detected: saturated # [ 187.464248] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_NEGATIVE # [ 187.471425] lkdtm: attempting bad refcount_sub_and_test() below zero # [ 187.478599] ------------[ cut here ]------------ # [ 187.483551] refcount_t: underflow; use-after-free. # [ 187.488674] WARNING: CPU: 1 PID: 3066 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 187.497415] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 187.511258] CPU: 1 PID: 3066 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 187.519197] Hardware name: ARM Juno development board (r0) (DT) # [ 187.525388] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 187.532630] pc : refcount_warn_saturate+0xc8/0x224 # [ 187.537695] lr : refcount_warn_saturate+0xc8/0x224 # [ 187.542760] sp : ffff80001017bb40 # [ 187.546340] x29: ffff80001017bb40 x28: ffff000806e434c0 x27: 0000000000000000 # [ 187.553767] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9667f000 # [ 187.561192] x23: ffff000804592000 x22: ffff80001017bd10 x21: 000000000000001f # [ 187.568617] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 187.576041] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 187.583466] x14: 0000000000000000 x13: 205d313535333834 x12: 2e37383120205b3e # [ 187.590890] x11: 3b776f6c66726564 x10: 6e75203a745f746e x9 : ffff80000815cfb4 # [ 187.598314] x8 : ffff80001017b818 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 187.605738] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 187.613163] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000806e434c0 # [ 187.620587] Call trace: # [ 187.623297] refcount_warn_saturate+0xc8/0x224 # [ 187.628016] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 187.633779] lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE+0x44/0x8c # [ 187.639629] lkdtm_do_action+0x2c/0x50 # [ 187.643648] direct_entry+0x164/0x180 # [ 187.647579] full_proxy_write+0x68/0xc0 # [ 187.651690] vfs_write+0xcc/0x2e0 # [ 187.655279] ksys_write+0x80/0x110 # [ 187.658953] __arm64_sys_write+0x28/0x40 # [ 187.663150] invoke_syscall+0x8c/0x120 # [ 187.667175] el0_svc_common.constprop.0+0x68/0x124 # [ 187.672244] do_el0_svc+0x40/0xcc # [ 187.675832] el0_svc+0x48/0xc0 # [ 187.679156] el0t_64_sync_handler+0xf4/0x120 # [ 187.683697] el0t_64_sync+0x18c/0x190 # [ 187.687631] irq event stamp: 0 # [ 187.690949] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 187.697495] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.705959] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 187.714420] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 187.720962] ---[ end trace 0000000000000000 ]--- # [ 187.725952] 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>[ 188.655429] lkdtm: Performing direct entry REFCOUNT_INC_ZERO <6>[ 188.661460] lkdtm: attempting safe refcount_inc_not_zero() from zero <6>[ 188.668160] lkdtm: Good: zero detected <6>[ 188.672456] lkdtm: Correctly stayed at zero <6>[ 188.676979] lkdtm: attempting bad refcount_inc() from zero <4>[ 188.682769] ------------[ cut here ]------------ <4>[ 188.687701] refcount_t: addition on 0; use-after-free. <4>[ 188.693168] WARNING: CPU: 1 PID: 3105 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 188.701992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 188.715836] CPU: 1 PID: 3105 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 188.723774] Hardware name: ARM Juno development board (r0) (DT) <4>[ 188.729966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 188.737208] pc : refcount_warn_saturate+0x160/0x224 <4>[ 188.742361] lr : refcount_warn_saturate+0x160/0x224 <4>[ 188.747512] sp : ffff800010233910 <4>[ 188.751093] x29: ffff800010233910 x28: ffff00080486cf00 x27: 0000000000000000 <4>[ 188.758520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d94f000 <4>[ 188.765945] x23: ffff000804586000 x22: ffff800010233ae0 x21: 0000000000000012 <4>[ 188.773370] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 188.780794] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 188.788218] x14: 0000000000000000 x13: 205d313037373836 x12: 2e38383120205b3e <4>[ 188.795642] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815cfb4 <4>[ 188.803067] x8 : ffff8000102335e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 188.810491] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 188.817915] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080486cf00 <4>[ 188.825338] Call trace: <4>[ 188.828049] refcount_warn_saturate+0x160/0x224 <4>[ 188.832854] __refcount_add.constprop.0+0x64/0x90 <4>[ 188.837834] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 <4>[ 188.842551] lkdtm_do_action+0x2c/0x50 <4>[ 188.846570] direct_entry+0x164/0x180 <4>[ 188.850501] full_proxy_write+0x68/0xc0 <4>[ 188.854611] vfs_write+0xcc/0x2e0 <4>[ 188.858200] ksys_write+0x80/0x110 <4>[ 188.861874] __arm64_sys_write+0x28/0x40 <4>[ 188.866071] invoke_syscall+0x8c/0x120 <4>[ 188.870095] el0_svc_common.constprop.0+0x68/0x124 <4>[ 188.875164] do_el0_svc+0x40/0xcc <4>[ 188.878751] el0_svc+0x48/0xc0 <4>[ 188.882074] el0t_64_sync_handler+0xf4/0x120 <4>[ 188.886615] el0t_64_sync+0x18c/0x190 <4>[ 188.890548] irq event stamp: 0 <4>[ 188.893867] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 188.900412] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.908875] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 188.917335] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 188.923877] ---[ end trace 0000000000000000 ]--- <6>[ 188.928883] lkdtm: Zero detected: saturated # [ 188.655429] lkdtm: Performing direct entry REFCOUNT_INC_ZERO # [ 188.661460] lkdtm: attempting safe refcount_inc_not_zero() from zero # [ 188.668160] lkdtm: Good: zero detected # [ 188.672456] lkdtm: Correctly stayed at zero # [ 188.676979] lkdtm: attempting bad refcount_inc() from zero # [ 188.682769] ------------[ cut here ]------------ # [ 188.687701] refcount_t: addition on 0; use-after-free. # [ 188.693168] WARNING: CPU: 1 PID: 3105 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 188.701992] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 188.715836] CPU: 1 PID: 3105 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 188.723774] Hardware name: ARM Juno development board (r0) (DT) # [ 188.729966] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 188.737208] pc : refcount_warn_saturate+0x160/0x224 # [ 188.742361] lr : refcount_warn_saturate+0x160/0x224 # [ 188.747512] sp : ffff800010233910 # [ 188.751093] x29: ffff800010233910 x28: ffff00080486cf00 x27: 0000000000000000 # [ 188.758520] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff9d94f000 # [ 188.765945] x23: ffff000804586000 x22: ffff800010233ae0 x21: 0000000000000012 # [ 188.773370] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 188.780794] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 188.788218] x14: 0000000000000000 x13: 205d313037373836 x12: 2e38383120205b3e # [ 188.795642] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815cfb4 # [ 188.803067] x8 : ffff8000102335e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 188.810491] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 188.817915] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080486cf00 # [ 188.825338] Call trace: # [ 188.828049] refcount_warn_saturate+0x160/0x224 # [ 188.832854] __refcount_add.constprop.0+0x64/0x90 # [ 188.837834] lkdtm_REFCOUNT_INC_ZERO+0xa0/0xd0 # [ 188.842551] lkdtm_do_action+0x2c/0x50 # [ 188.846570] direct_entry+0x164/0x180 # [ 188.850501] full_proxy_write+0x68/0xc0 # [ 188.854611] vfs_write+0xcc/0x2e0 # [ 188.858200] ksys_write+0x80/0x110 # [ 188.861874] __arm64_sys_write+0x28/0x40 # [ 188.866071] invoke_syscall+0x8c/0x120 # [ 188.870095] el0_svc_common.constprop.0+0x68/0x124 # [ 188.875164] do_el0_svc+0x40/0xcc # [ 188.878751] el0_svc+0x48/0xc0 # [ 188.882074] el0t_64_sync_handler+0xf4/0x120 # [ 188.886615] el0t_64_sync+0x18c/0x190 # [ 188.890548] irq event stamp: 0 # [ 188.893867] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 188.900412] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.908875] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 188.917335] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 188.923877] ---[ end trace 0000000000000000 ]--- # [ 188.928883] 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>[ 189.870495] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO <6>[ 189.876509] lkdtm: attempting safe refcount_add_not_zero() from zero <6>[ 189.883207] lkdtm: Good: zero detected <6>[ 189.887417] lkdtm: Correctly stayed at zero <6>[ 189.891936] lkdtm: attempting bad refcount_add() from zero <4>[ 189.897723] ------------[ cut here ]------------ <4>[ 189.902649] refcount_t: addition on 0; use-after-free. <4>[ 189.908116] WARNING: CPU: 1 PID: 3144 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 <4>[ 189.916940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 189.930783] CPU: 1 PID: 3144 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 189.938722] Hardware name: ARM Juno development board (r0) (DT) <4>[ 189.944914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 189.952155] pc : refcount_warn_saturate+0x160/0x224 <4>[ 189.957309] lr : refcount_warn_saturate+0x160/0x224 <4>[ 189.962460] sp : ffff80001028bb20 <4>[ 189.966040] x29: ffff80001028bb20 x28: ffff00080d5f1a80 x27: 0000000000000000 <4>[ 189.973466] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4fbf000 <4>[ 189.980890] x23: ffff00080d912000 x22: ffff80001028bcf0 x21: 0000000000000012 <4>[ 189.988315] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 189.995739] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 190.003163] x14: 0000000000000000 x13: 205d393436323039 x12: 2e39383120205b3e <4>[ 190.010588] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815cfb4 <4>[ 190.018012] x8 : ffff80001028b7f8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 190.025436] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 190.032860] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5f1a80 <4>[ 190.040283] Call trace: <4>[ 190.042993] refcount_warn_saturate+0x160/0x224 <4>[ 190.047798] __refcount_add.constprop.0+0x64/0x90 <4>[ 190.052778] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 <4>[ 190.057496] lkdtm_do_action+0x2c/0x50 <4>[ 190.061515] direct_entry+0x164/0x180 <4>[ 190.065446] full_proxy_write+0x68/0xc0 <4>[ 190.069556] vfs_write+0xcc/0x2e0 <4>[ 190.073145] ksys_write+0x80/0x110 <4>[ 190.076819] __arm64_sys_write+0x28/0x40 <4>[ 190.081015] invoke_syscall+0x8c/0x120 <4>[ 190.085040] el0_svc_common.constprop.0+0x68/0x124 <4>[ 190.090108] do_el0_svc+0x40/0xcc <4>[ 190.093696] el0_svc+0x48/0xc0 <4>[ 190.097020] el0t_64_sync_handler+0xf4/0x120 <4>[ 190.101561] el0t_64_sync+0x18c/0x190 <4>[ 190.105494] irq event stamp: 0 <4>[ 190.108812] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 190.115358] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.123820] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 190.132280] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 190.138821] ---[ end trace 0000000000000000 ]--- <6>[ 190.143825] lkdtm: Zero detected: saturated # [ 189.870495] lkdtm: Performing direct entry REFCOUNT_ADD_ZERO # [ 189.876509] lkdtm: attempting safe refcount_add_not_zero() from zero # [ 189.883207] lkdtm: Good: zero detected # [ 189.887417] lkdtm: Correctly stayed at zero # [ 189.891936] lkdtm: attempting bad refcount_add() from zero # [ 189.897723] ------------[ cut here ]------------ # [ 189.902649] refcount_t: addition on 0; use-after-free. # [ 189.908116] WARNING: CPU: 1 PID: 3144 at lib/refcount.c:25 refcount_warn_saturate+0x160/0x224 # [ 189.916940] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 189.930783] CPU: 1 PID: 3144 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 189.938722] Hardware name: ARM Juno development board (r0) (DT) # [ 189.944914] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 189.952155] pc : refcount_warn_saturate+0x160/0x224 # [ 189.957309] lr : refcount_warn_saturate+0x160/0x224 # [ 189.962460] sp : ffff80001028bb20 # [ 189.966040] x29: ffff80001028bb20 x28: ffff00080d5f1a80 x27: 0000000000000000 # [ 189.973466] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa4fbf000 # [ 189.980890] x23: ffff00080d912000 x22: ffff80001028bcf0 x21: 0000000000000012 # [ 189.988315] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 189.995739] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 190.003163] x14: 0000000000000000 x13: 205d393436323039 x12: 2e39383120205b3e # [ 190.010588] x11: 3b30206e6f206e6f x10: 697469646461203a x9 : ffff80000815cfb4 # [ 190.018012] x8 : ffff80001028b7f8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 190.025436] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 190.032860] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d5f1a80 # [ 190.040283] Call trace: # [ 190.042993] refcount_warn_saturate+0x160/0x224 # [ 190.047798] __refcount_add.constprop.0+0x64/0x90 # [ 190.052778] lkdtm_REFCOUNT_ADD_ZERO+0xa0/0xd0 # [ 190.057496] lkdtm_do_action+0x2c/0x50 # [ 190.061515] direct_entry+0x164/0x180 # [ 190.065446] full_proxy_write+0x68/0xc0 # [ 190.069556] vfs_write+0xcc/0x2e0 # [ 190.073145] ksys_write+0x80/0x110 # [ 190.076819] __arm64_sys_write+0x28/0x40 # [ 190.081015] invoke_syscall+0x8c/0x120 # [ 190.085040] el0_svc_common.constprop.0+0x68/0x124 # [ 190.090108] do_el0_svc+0x40/0xcc # [ 190.093696] el0_svc+0x48/0xc0 # [ 190.097020] el0t_64_sync_handler+0xf4/0x120 # [ 190.101561] el0t_64_sync+0x18c/0x190 # [ 190.105494] irq event stamp: 0 # [ 190.108812] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 190.115358] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.123820] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 190.132280] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 190.138821] ---[ end trace 0000000000000000 ]--- # [ 190.143825] 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>[ 191.172783] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED <6>[ 191.179306] lkdtm: attempting bad refcount_inc() from saturated <4>[ 191.185709] ------------[ cut here ]------------ <4>[ 191.190658] refcount_t: saturated; leaking memory. <4>[ 191.195783] WARNING: CPU: 1 PID: 3188 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 191.204607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 191.218450] CPU: 1 PID: 3188 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 191.226390] Hardware name: ARM Juno development board (r0) (DT) <4>[ 191.232581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 191.239822] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 191.244975] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 191.250127] sp : ffff80001038b930 <4>[ 191.253707] x29: ffff80001038b930 x28: ffff000804b04f00 x27: 0000000000000000 <4>[ 191.261134] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb4ef000 <4>[ 191.268559] x23: ffff00080b877000 x22: ffff80001038bb00 x21: 0000000000000017 <4>[ 191.275984] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 191.283408] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c <4>[ 191.290832] x14: 0000000000000000 x13: 205d383536303931 x12: 2e31393120205b3e <4>[ 191.298256] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 <4>[ 191.305680] x8 : ffff80001038b608 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 191.313104] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 191.320528] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804b04f00 <4>[ 191.327951] Call trace: <4>[ 191.330661] refcount_warn_saturate+0x17c/0x224 <4>[ 191.335466] __refcount_add.constprop.0+0x80/0x90 <4>[ 191.340447] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 <4>[ 191.345601] lkdtm_do_action+0x2c/0x50 <4>[ 191.349620] direct_entry+0x164/0x180 <4>[ 191.353551] full_proxy_write+0x68/0xc0 <4>[ 191.357661] vfs_write+0xcc/0x2e0 <4>[ 191.361250] ksys_write+0x80/0x110 <4>[ 191.364925] __arm64_sys_write+0x28/0x40 <4>[ 191.369122] invoke_syscall+0x8c/0x120 <4>[ 191.373147] el0_svc_common.constprop.0+0x68/0x124 <4>[ 191.378216] do_el0_svc+0x40/0xcc <4>[ 191.381805] el0_svc+0x48/0xc0 <4>[ 191.385128] el0t_64_sync_handler+0xf4/0x120 <4>[ 191.389669] el0t_64_sync+0x18c/0x190 <4>[ 191.393603] irq event stamp: 0 <4>[ 191.396921] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 191.403466] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.411930] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 191.420391] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 191.426933] ---[ end trace 0000000000000000 ]--- <6>[ 191.431906] lkdtm: Saturation detected: still saturated # [ 191.172783] lkdtm: Performing direct entry REFCOUNT_INC_SATURATED # [ 191.179306] lkdtm: attempting bad refcount_inc() from saturated # [ 191.185709] ------------[ cut here ]------------ # [ 191.190658] refcount_t: saturated; leaking memory. # [ 191.195783] WARNING: CPU: 1 PID: 3188 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 191.204607] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 191.218450] CPU: 1 PID: 3188 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 191.226390] Hardware name: ARM Juno development board (r0) (DT) # [ 191.232581] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 191.239822] pc : refcount_warn_saturate+0x17c/0x224 # [ 191.244975] lr : refcount_warn_saturate+0x17c/0x224 # [ 191.250127] sp : ffff80001038b930 # [ 191.253707] x29: ffff80001038b930 x28: ffff000804b04f00 x27: 0000000000000000 # [ 191.261134] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbb4ef000 # [ 191.268559] x23: ffff00080b877000 x22: ffff80001038bb00 x21: 0000000000000017 # [ 191.275984] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 191.283408] x17: ffff800008160134 x16: ffff80000815f728 x15: ffff80000815f66c # [ 191.290832] x14: 0000000000000000 x13: 205d383536303931 x12: 2e31393120205b3e # [ 191.298256] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 # [ 191.305680] x8 : ffff80001038b608 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 191.313104] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 191.320528] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804b04f00 # [ 191.327951] Call trace: # [ 191.330661] refcount_warn_saturate+0x17c/0x224 # [ 191.335466] __refcount_add.constprop.0+0x80/0x90 # [ 191.340447] lkdtm_REFCOUNT_INC_SATURATED+0x44/0x74 # [ 191.345601] lkdtm_do_action+0x2c/0x50 # [ 191.349620] direct_entry+0x164/0x180 # [ 191.353551] full_proxy_write+0x68/0xc0 # [ 191.357661] vfs_write+0xcc/0x2e0 # [ 191.361250] ksys_write+0x80/0x110 # [ 191.364925] __arm64_sys_write+0x28/0x40 # [ 191.369122] invoke_syscall+0x8c/0x120 # [ 191.373147] el0_svc_common.constprop.0+0x68/0x124 # [ 191.378216] do_el0_svc+0x40/0xcc # [ 191.381805] el0_svc+0x48/0xc0 # [ 191.385128] el0t_64_sync_handler+0xf4/0x120 # [ 191.389669] el0t_64_sync+0x18c/0x190 # [ 191.393603] irq event stamp: 0 # [ 191.396921] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 191.403466] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.411930] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 191.420391] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 191.426933] ---[ end trace 0000000000000000 ]--- # [ 191.431906] 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>[ 192.512455] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED <6>[ 192.519151] lkdtm: attempting bad refcount_dec() from saturated <4>[ 192.525461] ------------[ cut here ]------------ <4>[ 192.530728] refcount_t: decrement hit 0; leaking memory. <4>[ 192.536443] WARNING: CPU: 4 PID: 3232 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 <4>[ 192.545194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 192.559076] CPU: 4 PID: 3232 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 192.567022] Hardware name: ARM Juno development board (r0) (DT) <4>[ 192.573219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 192.580467] pc : refcount_warn_saturate+0x68/0x224 <4>[ 192.585543] lr : refcount_warn_saturate+0x68/0x224 <4>[ 192.590616] sp : ffff80001044ba80 <4>[ 192.594201] x29: ffff80001044ba80 x28: ffff0008032d8040 x27: 0000000000000000 <4>[ 192.601640] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff879cf000 <4>[ 192.609076] x23: ffff00080d81c000 x22: ffff80001044bc50 x21: 0000000000000017 <4>[ 192.616514] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 192.623950] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff879cf000 <4>[ 192.631387] x14: 0000000000000000 x13: 205d383237303335 x12: 2e32393120205b3e <4>[ 192.638824] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815cfb4 <4>[ 192.646261] x8 : ffff80001044b758 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 192.653697] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 <4>[ 192.661134] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032d8040 <4>[ 192.668570] Call trace: <4>[ 192.671284] refcount_warn_saturate+0x68/0x224 <4>[ 192.676011] __refcount_dec.constprop.0+0x50/0x60 <4>[ 192.680999] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 <4>[ 192.686159] lkdtm_do_action+0x2c/0x50 <4>[ 192.690187] direct_entry+0x164/0x180 <4>[ 192.694126] full_proxy_write+0x68/0xc0 <4>[ 192.698244] vfs_write+0xcc/0x2e0 <4>[ 192.701841] ksys_write+0x80/0x110 <4>[ 192.705523] __arm64_sys_write+0x28/0x40 <4>[ 192.709728] invoke_syscall+0x8c/0x120 <4>[ 192.713760] el0_svc_common.constprop.0+0x68/0x124 <4>[ 192.718837] do_el0_svc+0x40/0xcc <4>[ 192.722433] el0_svc+0x48/0xc0 <4>[ 192.725763] el0t_64_sync_handler+0xf4/0x120 <4>[ 192.730312] el0t_64_sync+0x18c/0x190 <4>[ 192.734253] irq event stamp: 0 <4>[ 192.737576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 192.744130] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.752602] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 192.761071] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 192.767622] ---[ end trace 0000000000000000 ]--- <6>[ 192.772832] lkdtm: Saturation detected: still saturated # [ 192.512455] lkdtm: Performing direct entry REFCOUNT_DEC_SATURATED # [ 192.519151] lkdtm: attempting bad refcount_dec() from saturated # [ 192.525461] ------------[ cut here ]------------ # [ 192.530728] refcount_t: decrement hit 0; leaking memory. # [ 192.536443] WARNING: CPU: 4 PID: 3232 at lib/refcount.c:31 refcount_warn_saturate+0x68/0x224 # [ 192.545194] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 192.559076] CPU: 4 PID: 3232 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 192.567022] Hardware name: ARM Juno development board (r0) (DT) # [ 192.573219] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 192.580467] pc : refcount_warn_saturate+0x68/0x224 # [ 192.585543] lr : refcount_warn_saturate+0x68/0x224 # [ 192.590616] sp : ffff80001044ba80 # [ 192.594201] x29: ffff80001044ba80 x28: ffff0008032d8040 x27: 0000000000000000 # [ 192.601640] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff879cf000 # [ 192.609076] x23: ffff00080d81c000 x22: ffff80001044bc50 x21: 0000000000000017 # [ 192.616514] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 192.623950] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff879cf000 # [ 192.631387] x14: 0000000000000000 x13: 205d383237303335 x12: 2e32393120205b3e # [ 192.638824] x11: 3b30207469682074 x10: 6e656d6572636564 x9 : ffff80000815cfb4 # [ 192.646261] x8 : ffff80001044b758 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 192.653697] x5 : 0000000000017fe8 x4 : ffff00097ef7dc58 x3 : ffff800974af2000 # [ 192.661134] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008032d8040 # [ 192.668570] Call trace: # [ 192.671284] refcount_warn_saturate+0x68/0x224 # [ 192.676011] __refcount_dec.constprop.0+0x50/0x60 # [ 192.680999] lkdtm_REFCOUNT_DEC_SATURATED+0x40/0x70 # [ 192.686159] lkdtm_do_action+0x2c/0x50 # [ 192.690187] direct_entry+0x164/0x180 # [ 192.694126] full_proxy_write+0x68/0xc0 # [ 192.698244] vfs_write+0xcc/0x2e0 # [ 192.701841] ksys_write+0x80/0x110 # [ 192.705523] __arm64_sys_write+0x28/0x40 # [ 192.709728] invoke_syscall+0x8c/0x120 # [ 192.713760] el0_svc_common.constprop.0+0x68/0x124 # [ 192.718837] do_el0_svc+0x40/0xcc # [ 192.722433] el0_svc+0x48/0xc0 # [ 192.725763] el0t_64_sync_handler+0xf4/0x120 # [ 192.730312] el0t_64_sync+0x18c/0x190 # [ 192.734253] irq event stamp: 0 # [ 192.737576] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 192.744130] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.752602] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 192.761071] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 192.767622] ---[ end trace 0000000000000000 ]--- # [ 192.772832] 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>[ 193.777152] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED <6>[ 193.783604] lkdtm: attempting bad refcount_dec() from saturated <4>[ 193.789871] ------------[ cut here ]------------ <4>[ 193.794821] refcount_t: saturated; leaking memory. <4>[ 193.800207] WARNING: CPU: 1 PID: 3276 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 <4>[ 193.809042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 193.822883] CPU: 1 PID: 3276 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 193.830823] Hardware name: ARM Juno development board (r0) (DT) <4>[ 193.837014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 193.844256] pc : refcount_warn_saturate+0x17c/0x224 <4>[ 193.849408] lr : refcount_warn_saturate+0x17c/0x224 <4>[ 193.854560] sp : ffff80001051b9e0 <4>[ 193.858139] x29: ffff80001051b9e0 x28: ffff00080d9a4f00 x27: 0000000000000000 <4>[ 193.865567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa258f000 <4>[ 193.872992] x23: ffff0008053a0000 x22: ffff80001051bbb0 x21: 0000000000000017 <4>[ 193.880417] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 193.887841] x17: ffff800008c0ea94 x16: ffff80000878b7bc x15: ffff8000080b1580 <4>[ 193.895265] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 <4>[ 193.902690] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 <4>[ 193.910114] x8 : ffff80001051b508 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 193.917539] x5 : ffff80001051c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 193.924963] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a4f00 <4>[ 193.932387] Call trace: <4>[ 193.935096] refcount_warn_saturate+0x17c/0x224 <4>[ 193.939902] __refcount_add.constprop.0+0x80/0x90 <4>[ 193.944882] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 <4>[ 193.950036] lkdtm_do_action+0x2c/0x50 <4>[ 193.954055] direct_entry+0x164/0x180 <4>[ 193.957986] full_proxy_write+0x68/0xc0 <4>[ 193.962096] vfs_write+0xcc/0x2e0 <4>[ 193.965685] ksys_write+0x80/0x110 <4>[ 193.969359] __arm64_sys_write+0x28/0x40 <4>[ 193.973555] invoke_syscall+0x8c/0x120 <4>[ 193.977581] el0_svc_common.constprop.0+0x68/0x124 <4>[ 193.982649] do_el0_svc+0x40/0xcc <4>[ 193.986237] el0_svc+0x48/0xc0 <4>[ 193.989561] el0t_64_sync_handler+0xf4/0x120 <4>[ 193.994103] el0t_64_sync+0x18c/0x190 <4>[ 193.998035] irq event stamp: 0 <4>[ 194.001354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 194.007899] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.016362] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 194.024823] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 194.031365] ---[ end trace 0000000000000000 ]--- <6>[ 194.036429] lkdtm: Saturation detected: still saturated # [ 193.777152] lkdtm: Performing direct entry REFCOUNT_ADD_SATURATED # [ 193.783604] lkdtm: attempting bad refcount_dec() from saturated # [ 193.789871] ------------[ cut here ]------------ # [ 193.794821] refcount_t: saturated; leaking memory. # [ 193.800207] WARNING: CPU: 1 PID: 3276 at lib/refcount.c:22 refcount_warn_saturate+0x17c/0x224 # [ 193.809042] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 193.822883] CPU: 1 PID: 3276 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 193.830823] Hardware name: ARM Juno development board (r0) (DT) # [ 193.837014] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 193.844256] pc : refcount_warn_saturate+0x17c/0x224 # [ 193.849408] lr : refcount_warn_saturate+0x17c/0x224 # [ 193.854560] sp : ffff80001051b9e0 # [ 193.858139] x29: ffff80001051b9e0 x28: ffff00080d9a4f00 x27: 0000000000000000 # [ 193.865567] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffa258f000 # [ 193.872992] x23: ffff0008053a0000 x22: ffff80001051bbb0 x21: 0000000000000017 # [ 193.880417] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 193.887841] x17: ffff800008c0ea94 x16: ffff80000878b7bc x15: ffff8000080b1580 # [ 193.895265] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 # [ 193.902690] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 # [ 193.910114] x8 : ffff80001051b508 x7 : 0000000000000000 x6 : 0000000000000028 # [ 193.917539] x5 : ffff80001051c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 193.924963] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a4f00 # [ 193.932387] Call trace: # [ 193.935096] refcount_warn_saturate+0x17c/0x224 # [ 193.939902] __refcount_add.constprop.0+0x80/0x90 # [ 193.944882] lkdtm_REFCOUNT_ADD_SATURATED+0x44/0x74 # [ 193.950036] lkdtm_do_action+0x2c/0x50 # [ 193.954055] direct_entry+0x164/0x180 # [ 193.957986] full_proxy_write+0x68/0xc0 # [ 193.962096] vfs_write+0xcc/0x2e0 # [ 193.965685] ksys_write+0x80/0x110 # [ 193.969359] __arm64_sys_write+0x28/0x40 # [ 193.973555] invoke_syscall+0x8c/0x120 # [ 193.977581] el0_svc_common.constprop.0+0x68/0x124 # [ 193.982649] do_el0_svc+0x40/0xcc # [ 193.986237] el0_svc+0x48/0xc0 # [ 193.989561] el0t_64_sync_handler+0xf4/0x120 # [ 193.994103] el0t_64_sync+0x18c/0x190 # [ 193.998035] irq event stamp: 0 # [ 194.001354] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 194.007899] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.016362] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 194.024823] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 194.031365] ---[ end trace 0000000000000000 ]--- # [ 194.036429] 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>[ 194.990219] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED <6>[ 194.997481] lkdtm: attempting bad refcount_inc_not_zero() from saturated <4>[ 195.004542] ------------[ cut here ]------------ <4>[ 195.009498] refcount_t: saturated; leaking memory. <4>[ 195.014723] WARNING: CPU: 1 PID: 3315 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 195.023470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 195.037315] CPU: 1 PID: 3315 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 195.045254] Hardware name: ARM Juno development board (r0) (DT) <4>[ 195.051447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 195.058688] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 195.063754] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 195.068819] sp : ffff8000105cba40 <4>[ 195.072398] x29: ffff8000105cba40 x28: ffff00080d9a4f00 x27: 0000000000000000 <4>[ 195.079826] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8260f000 <4>[ 195.087251] x23: ffff0008045f5000 x22: ffff8000105cbc20 x21: 00000000c0000001 <4>[ 195.094675] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 195.102100] x17: 000000040044ffff x16: 000000000000007a x15: 000000000000007a <4>[ 195.109524] x14: 0000000000000001 x13: 00000000000001fe x12: 0000000000000397 <4>[ 195.116948] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000968157c <4>[ 195.124373] x8 : ffff8000105cb7b8 x7 : 0000000000000000 x6 : ffff8000080ff034 <4>[ 195.131797] x5 : ffff8000105cc000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 195.139221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a4f00 <4>[ 195.146645] Call trace: <4>[ 195.149355] refcount_warn_saturate+0xf8/0x224 <4>[ 195.154073] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 195.159837] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 195.165772] lkdtm_do_action+0x2c/0x50 <4>[ 195.169792] direct_entry+0x164/0x180 <4>[ 195.173723] full_proxy_write+0x68/0xc0 <4>[ 195.177833] vfs_write+0xcc/0x2e0 <4>[ 195.181422] ksys_write+0x80/0x110 <4>[ 195.185096] __arm64_sys_write+0x28/0x40 <4>[ 195.189292] invoke_syscall+0x8c/0x120 <4>[ 195.193317] el0_svc_common.constprop.0+0x68/0x124 <4>[ 195.198385] do_el0_svc+0x40/0xcc <4>[ 195.201973] el0_svc+0x48/0xc0 <4>[ 195.205296] el0t_64_sync_handler+0xf4/0x120 <4>[ 195.209837] el0t_64_sync+0x18c/0x190 <4>[ 195.213770] irq event stamp: 0 <4>[ 195.217088] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 195.223634] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.232098] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 195.240559] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 195.247100] ---[ end trace 0000000000000000 ]--- <6>[ 195.252078] lkdtm: Saturation detected: still saturated # [ 194.990219] lkdtm: Performing direct entry REFCOUNT_INC_NOT_ZERO_SATURATED # [ 194.997481] lkdtm: attempting bad refcount_inc_not_zero() from saturated # [ 195.004542] ------------[ cut here ]------------ # [ 195.009498] refcount_t: saturated; leaking memory. # [ 195.014723] WARNING: CPU: 1 PID: 3315 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 195.023470] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 195.037315] CPU: 1 PID: 3315 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 195.045254] Hardware name: ARM Juno development board (r0) (DT) # [ 195.051447] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 195.058688] pc : refcount_warn_saturate+0xf8/0x224 # [ 195.063754] lr : refcount_warn_saturate+0xf8/0x224 # [ 195.068819] sp : ffff8000105cba40 # [ 195.072398] x29: ffff8000105cba40 x28: ffff00080d9a4f00 x27: 0000000000000000 # [ 195.079826] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8260f000 # [ 195.087251] x23: ffff0008045f5000 x22: ffff8000105cbc20 x21: 00000000c0000001 # [ 195.094675] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 195.102100] x17: 000000040044ffff x16: 000000000000007a x15: 000000000000007a # [ 195.109524] x14: 0000000000000001 x13: 00000000000001fe x12: 0000000000000397 # [ 195.116948] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000968157c # [ 195.124373] x8 : ffff8000105cb7b8 x7 : 0000000000000000 x6 : ffff8000080ff034 # [ 195.131797] x5 : ffff8000105cc000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 195.139221] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a4f00 # [ 195.146645] Call trace: # [ 195.149355] refcount_warn_saturate+0xf8/0x224 # [ 195.154073] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 195.159837] lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED+0x44/0x88 # [ 195.165772] lkdtm_do_action+0x2c/0x50 # [ 195.169792] direct_entry+0x164/0x180 # [ 195.173723] full_proxy_write+0x68/0xc0 # [ 195.177833] vfs_write+0xcc/0x2e0 # [ 195.181422] ksys_write+0x80/0x110 # [ 195.185096] __arm64_sys_write+0x28/0x40 # [ 195.189292] invoke_syscall+0x8c/0x120 # [ 195.193317] el0_svc_common.constprop.0+0x68/0x124 # [ 195.198385] do_el0_svc+0x40/0xcc # [ 195.201973] el0_svc+0x48/0xc0 # [ 195.205296] el0t_64_sync_handler+0xf4/0x120 # [ 195.209837] el0t_64_sync+0x18c/0x190 # [ 195.213770] irq event stamp: 0 # [ 195.217088] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 195.223634] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.232098] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 195.240559] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 195.247100] ---[ end trace 0000000000000000 ]--- # [ 195.252078] 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>[ 196.202865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED <6>[ 196.210124] lkdtm: attempting bad refcount_add_not_zero() from saturated <4>[ 196.217643] ------------[ cut here ]------------ <4>[ 196.222591] refcount_t: saturated; leaking memory. <4>[ 196.227720] WARNING: CPU: 1 PID: 3354 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 <4>[ 196.236456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 196.250299] CPU: 1 PID: 3354 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 196.258237] Hardware name: ARM Juno development board (r0) (DT) <4>[ 196.264429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 196.271671] pc : refcount_warn_saturate+0xf8/0x224 <4>[ 196.276737] lr : refcount_warn_saturate+0xf8/0x224 <4>[ 196.281801] sp : ffff80001067ba10 <4>[ 196.285381] x29: ffff80001067ba10 x28: ffff00080b421a80 x27: 0000000000000000 <4>[ 196.292808] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b00f000 <4>[ 196.300234] x23: ffff000804558000 x22: ffff80001067bbf0 x21: 00000000c0000007 <4>[ 196.307658] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 <4>[ 196.315083] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 196.322507] x14: 0000000000000000 x13: 205d313935323232 x12: 2e36393120205b3e <4>[ 196.329931] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 <4>[ 196.337356] x8 : ffff80001067b6e8 x7 : 0000000000000000 x6 : 0000000000001ffe <4>[ 196.344780] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 <4>[ 196.352203] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b421a80 <4>[ 196.359627] Call trace: <4>[ 196.362337] refcount_warn_saturate+0xf8/0x224 <4>[ 196.367055] __refcount_add_not_zero.constprop.0+0x90/0xb0 <4>[ 196.372819] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 <4>[ 196.378754] lkdtm_do_action+0x2c/0x50 <4>[ 196.382774] direct_entry+0x164/0x180 <4>[ 196.386705] full_proxy_write+0x68/0xc0 <4>[ 196.390815] vfs_write+0xcc/0x2e0 <4>[ 196.394404] ksys_write+0x80/0x110 <4>[ 196.398078] __arm64_sys_write+0x28/0x40 <4>[ 196.402274] invoke_syscall+0x8c/0x120 <4>[ 196.406299] el0_svc_common.constprop.0+0x68/0x124 <4>[ 196.411367] do_el0_svc+0x40/0xcc <4>[ 196.414956] el0_svc+0x48/0xc0 <4>[ 196.418279] el0t_64_sync_handler+0xf4/0x120 <4>[ 196.422820] el0t_64_sync+0x18c/0x190 <4>[ 196.426753] irq event stamp: 0 <4>[ 196.430071] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 196.436616] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.445079] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 196.453540] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 196.460082] ---[ end trace 0000000000000000 ]--- <6>[ 196.465035] lkdtm: Saturation detected: still saturated # [ 196.202865] lkdtm: Performing direct entry REFCOUNT_ADD_NOT_ZERO_SATURATED # [ 196.210124] lkdtm: attempting bad refcount_add_not_zero() from saturated # [ 196.217643] ------------[ cut here ]------------ # [ 196.222591] refcount_t: saturated; leaking memory. # [ 196.227720] WARNING: CPU: 1 PID: 3354 at lib/refcount.c:19 refcount_warn_saturate+0xf8/0x224 # [ 196.236456] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 196.250299] CPU: 1 PID: 3354 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 196.258237] Hardware name: ARM Juno development board (r0) (DT) # [ 196.264429] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 196.271671] pc : refcount_warn_saturate+0xf8/0x224 # [ 196.276737] lr : refcount_warn_saturate+0xf8/0x224 # [ 196.281801] sp : ffff80001067ba10 # [ 196.285381] x29: ffff80001067ba10 x28: ffff00080b421a80 x27: 0000000000000000 # [ 196.292808] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8b00f000 # [ 196.300234] x23: ffff000804558000 x22: ffff80001067bbf0 x21: 00000000c0000007 # [ 196.307658] x20: 0000000000000000 x19: ffff80000b654000 x18: 0000000000000000 # [ 196.315083] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 196.322507] x14: 0000000000000000 x13: 205d313935323232 x12: 2e36393120205b3e # [ 196.329931] x11: 3b64657461727574 x10: 6173203a745f746e x9 : ffff80000815cfb4 # [ 196.337356] x8 : ffff80001067b6e8 x7 : 0000000000000000 x6 : 0000000000001ffe # [ 196.344780] x5 : 0000000000017fe8 x4 : ffff00097ef1dc58 x3 : ffff800974a92000 # [ 196.352203] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080b421a80 # [ 196.359627] Call trace: # [ 196.362337] refcount_warn_saturate+0xf8/0x224 # [ 196.367055] __refcount_add_not_zero.constprop.0+0x90/0xb0 # [ 196.372819] lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED+0x44/0x88 # [ 196.378754] lkdtm_do_action+0x2c/0x50 # [ 196.382774] direct_entry+0x164/0x180 # [ 196.386705] full_proxy_write+0x68/0xc0 # [ 196.390815] vfs_write+0xcc/0x2e0 # [ 196.394404] ksys_write+0x80/0x110 # [ 196.398078] __arm64_sys_write+0x28/0x40 # [ 196.402274] invoke_syscall+0x8c/0x120 # [ 196.406299] el0_svc_common.constprop.0+0x68/0x124 # [ 196.411367] do_el0_svc+0x40/0xcc # [ 196.414956] el0_svc+0x48/0xc0 # [ 196.418279] el0t_64_sync_handler+0xf4/0x120 # [ 196.422820] el0t_64_sync+0x18c/0x190 # [ 196.426753] irq event stamp: 0 # [ 196.430071] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 196.436616] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.445079] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 196.453540] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 196.460082] ---[ end trace 0000000000000000 ]--- # [ 196.465035] 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>[ 197.488368] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED <6>[ 197.495649] lkdtm: attempting bad refcount_dec_and_test() from saturated <4>[ 197.502706] ------------[ cut here ]------------ <4>[ 197.507662] refcount_t: underflow; use-after-free. <4>[ 197.512973] WARNING: CPU: 1 PID: 3398 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 197.521720] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 197.535563] CPU: 1 PID: 3398 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 197.543502] Hardware name: ARM Juno development board (r0) (DT) <4>[ 197.549694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 197.556935] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 197.562000] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 197.567065] sp : ffff80001074b950 <4>[ 197.570644] x29: ffff80001074b950 x28: ffff0008075e1a80 x27: 0000000000000000 <4>[ 197.578072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbed0f000 <4>[ 197.585498] x23: ffff0008049d6000 x22: ffff80001074bb20 x21: 0000000000000020 <4>[ 197.592923] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 197.600347] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 197.607771] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 197.615195] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000968157c <4>[ 197.622620] x8 : ffff80001074b6c8 x7 : 0000000000000000 x6 : ffff8000080ff034 <4>[ 197.630044] x5 : ffff80001074c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 197.637469] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075e1a80 <4>[ 197.644894] Call trace: <4>[ 197.647603] refcount_warn_saturate+0xc8/0x224 <4>[ 197.652322] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 197.658086] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 <4>[ 197.664024] lkdtm_do_action+0x2c/0x50 <4>[ 197.668043] direct_entry+0x164/0x180 <4>[ 197.671974] full_proxy_write+0x68/0xc0 <4>[ 197.676085] vfs_write+0xcc/0x2e0 <4>[ 197.679674] ksys_write+0x80/0x110 <4>[ 197.683348] __arm64_sys_write+0x28/0x40 <4>[ 197.687544] invoke_syscall+0x8c/0x120 <4>[ 197.691570] el0_svc_common.constprop.0+0x68/0x124 <4>[ 197.696639] do_el0_svc+0x40/0xcc <4>[ 197.700227] el0_svc+0x48/0xc0 <4>[ 197.703550] el0t_64_sync_handler+0xf4/0x120 <4>[ 197.708092] el0t_64_sync+0x18c/0x190 <4>[ 197.712025] irq event stamp: 0 <4>[ 197.715344] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 197.721890] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.730354] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 197.738815] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 197.745358] ---[ end trace 0000000000000000 ]--- <6>[ 197.750338] lkdtm: Saturation detected: still saturated # [ 197.488368] lkdtm: Performing direct entry REFCOUNT_DEC_AND_TEST_SATURATED # [ 197.495649] lkdtm: attempting bad refcount_dec_and_test() from saturated # [ 197.502706] ------------[ cut here ]------------ # [ 197.507662] refcount_t: underflow; use-after-free. # [ 197.512973] WARNING: CPU: 1 PID: 3398 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 197.521720] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 197.535563] CPU: 1 PID: 3398 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 197.543502] Hardware name: ARM Juno development board (r0) (DT) # [ 197.549694] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 197.556935] pc : refcount_warn_saturate+0xc8/0x224 # [ 197.562000] lr : refcount_warn_saturate+0xc8/0x224 # [ 197.567065] sp : ffff80001074b950 # [ 197.570644] x29: ffff80001074b950 x28: ffff0008075e1a80 x27: 0000000000000000 # [ 197.578072] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffbed0f000 # [ 197.585498] x23: ffff0008049d6000 x22: ffff80001074bb20 x21: 0000000000000020 # [ 197.592923] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 197.600347] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 197.607771] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 197.615195] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000968157c # [ 197.622620] x8 : ffff80001074b6c8 x7 : 0000000000000000 x6 : ffff8000080ff034 # [ 197.630044] x5 : ffff80001074c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 197.637469] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff0008075e1a80 # [ 197.644894] Call trace: # [ 197.647603] refcount_warn_saturate+0xc8/0x224 # [ 197.652322] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 197.658086] lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED+0x44/0x88 # [ 197.664024] lkdtm_do_action+0x2c/0x50 # [ 197.668043] direct_entry+0x164/0x180 # [ 197.671974] full_proxy_write+0x68/0xc0 # [ 197.676085] vfs_write+0xcc/0x2e0 # [ 197.679674] ksys_write+0x80/0x110 # [ 197.683348] __arm64_sys_write+0x28/0x40 # [ 197.687544] invoke_syscall+0x8c/0x120 # [ 197.691570] el0_svc_common.constprop.0+0x68/0x124 # [ 197.696639] do_el0_svc+0x40/0xcc # [ 197.700227] el0_svc+0x48/0xc0 # [ 197.703550] el0t_64_sync_handler+0xf4/0x120 # [ 197.708092] el0t_64_sync+0x18c/0x190 # [ 197.712025] irq event stamp: 0 # [ 197.715344] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 197.721890] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.730354] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 197.738815] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 197.745358] ---[ end trace 0000000000000000 ]--- # [ 197.750338] 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>[ 198.794901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED <6>[ 198.802139] lkdtm: attempting bad refcount_sub_and_test() from saturated <4>[ 198.809191] ------------[ cut here ]------------ <4>[ 198.814139] refcount_t: underflow; use-after-free. <4>[ 198.819521] WARNING: CPU: 1 PID: 3442 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 <4>[ 198.828267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 198.842109] CPU: 1 PID: 3442 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 198.850048] Hardware name: ARM Juno development board (r0) (DT) <4>[ 198.856241] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 198.863482] pc : refcount_warn_saturate+0xc8/0x224 <4>[ 198.868548] lr : refcount_warn_saturate+0xc8/0x224 <4>[ 198.873611] sp : ffff80001082b7e0 <4>[ 198.877191] x29: ffff80001082b7e0 x28: ffff00080d9a34c0 x27: 0000000000000000 <4>[ 198.884618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82ecf000 <4>[ 198.892044] x23: ffff00080d798000 x22: ffff80001082b9b0 x21: 0000000000000020 <4>[ 198.899469] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 <4>[ 198.906893] x17: ffff800008c0ea0c x16: ffff80000878b708 x15: ffff8000080b1580 <4>[ 198.914318] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 <4>[ 198.921742] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 <4>[ 198.929167] x8 : ffff80001082b308 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 198.936590] x5 : ffff80001082c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 198.944014] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a34c0 <4>[ 198.951438] Call trace: <4>[ 198.954149] refcount_warn_saturate+0xc8/0x224 <4>[ 198.958868] __refcount_sub_and_test.constprop.0+0x8c/0x94 <4>[ 198.964632] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 <4>[ 198.970569] lkdtm_do_action+0x2c/0x50 <4>[ 198.974588] direct_entry+0x164/0x180 <4>[ 198.978519] full_proxy_write+0x68/0xc0 <4>[ 198.982630] vfs_write+0xcc/0x2e0 <4>[ 198.986219] ksys_write+0x80/0x110 <4>[ 198.989892] __arm64_sys_write+0x28/0x40 <4>[ 198.994089] invoke_syscall+0x8c/0x120 <4>[ 198.998114] el0_svc_common.constprop.0+0x68/0x124 <4>[ 199.003183] do_el0_svc+0x40/0xcc <4>[ 199.006772] el0_svc+0x48/0xc0 <4>[ 199.010095] el0t_64_sync_handler+0xf4/0x120 <4>[ 199.014637] el0t_64_sync+0x18c/0x190 <4>[ 199.018570] irq event stamp: 0 <4>[ 199.021889] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 199.028435] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.036899] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 199.045360] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 199.051903] ---[ end trace 0000000000000000 ]--- <6>[ 199.056932] lkdtm: Saturation detected: still saturated # [ 198.794901] lkdtm: Performing direct entry REFCOUNT_SUB_AND_TEST_SATURATED # [ 198.802139] lkdtm: attempting bad refcount_sub_and_test() from saturated # [ 198.809191] ------------[ cut here ]------------ # [ 198.814139] refcount_t: underflow; use-after-free. # [ 198.819521] WARNING: CPU: 1 PID: 3442 at lib/refcount.c:28 refcount_warn_saturate+0xc8/0x224 # [ 198.828267] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 198.842109] CPU: 1 PID: 3442 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 198.850048] Hardware name: ARM Juno development board (r0) (DT) # [ 198.856241] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 198.863482] pc : refcount_warn_saturate+0xc8/0x224 # [ 198.868548] lr : refcount_warn_saturate+0xc8/0x224 # [ 198.873611] sp : ffff80001082b7e0 # [ 198.877191] x29: ffff80001082b7e0 x28: ffff00080d9a34c0 x27: 0000000000000000 # [ 198.884618] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff82ecf000 # [ 198.892044] x23: ffff00080d798000 x22: ffff80001082b9b0 x21: 0000000000000020 # [ 198.899469] x20: 0000000000000000 x19: ffff80000b6548c5 x18: 0000000000000000 # [ 198.906893] x17: ffff800008c0ea0c x16: ffff80000878b708 x15: ffff8000080b1580 # [ 198.914318] x14: ffff800009678fac x13: ffff80000802e15c x12: ffff80000843b2e8 # [ 198.921742] x11: ffff80000843b230 x10: ffff80000843ae4c x9 : ffff800009682000 # [ 198.929167] x8 : ffff80001082b308 x7 : 0000000000000000 x6 : 0000000000000028 # [ 198.936590] x5 : ffff80001082c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 198.944014] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff00080d9a34c0 # [ 198.951438] Call trace: # [ 198.954149] refcount_warn_saturate+0xc8/0x224 # [ 198.958868] __refcount_sub_and_test.constprop.0+0x8c/0x94 # [ 198.964632] lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED+0x44/0x88 # [ 198.970569] lkdtm_do_action+0x2c/0x50 # [ 198.974588] direct_entry+0x164/0x180 # [ 198.978519] full_proxy_write+0x68/0xc0 # [ 198.982630] vfs_write+0xcc/0x2e0 # [ 198.986219] ksys_write+0x80/0x110 # [ 198.989892] __arm64_sys_write+0x28/0x40 # [ 198.994089] invoke_syscall+0x8c/0x120 # [ 198.998114] el0_svc_common.constprop.0+0x68/0x124 # [ 199.003183] do_el0_svc+0x40/0xcc # [ 199.006772] el0_svc+0x48/0xc0 # [ 199.010095] el0t_64_sync_handler+0xf4/0x120 # [ 199.014637] el0t_64_sync+0x18c/0x190 # [ 199.018570] irq event stamp: 0 # [ 199.021889] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 199.028435] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.036899] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 199.045360] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 199.051903] ---[ end trace 0000000000000000 ]--- # [ 199.056932] 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>[ 201.141446] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO <6>[ 201.148054] lkdtm: attempting good copy_to_user of correct size <6>[ 201.154398] lkdtm: attempting bad copy_to_user of too large size <0>[ 201.160944] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 201.171789] ------------[ cut here ]------------ <2>[ 201.176676] kernel BUG at mm/usercopy.c:101! <0>[ 201.181221] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP <4>[ 201.188376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.202220] CPU: 1 PID: 3551 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 201.210163] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.216359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.223601] pc : usercopy_abort+0xb0/0xb4 <4>[ 201.227889] lr : usercopy_abort+0xb0/0xb4 <4>[ 201.232169] sp : ffff8000109db960 <4>[ 201.235749] x29: ffff8000109db970 x28: ffff000807521a80 x27: 0000000000000000 <4>[ 201.243176] x26: 0000000000000200 x25: 0000ffff85f7b010 x24: 0001000000000000 <4>[ 201.250602] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 <4>[ 201.258026] x20: ffff800009f4d4d8 x19: ffff800009f47018 x18: 0000000000000000 <4>[ 201.265451] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 201.272875] x14: 74706d6574746120 x13: 205d343439303631 x12: 2e31303220205b3e <4>[ 201.280300] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815cfb4 <4>[ 201.287725] x8 : ffff8000109db638 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 201.295149] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 201.302572] x2 : 0000000000000000 x1 : ffff000807521a80 x0 : 0000000000000067 <4>[ 201.309996] Call trace: <4>[ 201.312706] usercopy_abort+0xb0/0xb4 <4>[ 201.316639] __check_heap_object+0xf0/0x10c <4>[ 201.321099] __check_object_size+0x230/0x2fc <4>[ 201.325643] do_usercopy_slab_size+0x1dc/0x2d4 <4>[ 201.330361] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 <4>[ 201.335426] lkdtm_do_action+0x2c/0x50 <4>[ 201.339445] direct_entry+0x164/0x180 <4>[ 201.343376] full_proxy_write+0x68/0xc0 <4>[ 201.347487] vfs_write+0xcc/0x2e0 <4>[ 201.351075] ksys_write+0x80/0x110 <4>[ 201.354749] __arm64_sys_write+0x28/0x40 <4>[ 201.358946] invoke_syscall+0x8c/0x120 <4>[ 201.362971] el0_svc_common.constprop.0+0x68/0x124 <4>[ 201.368040] do_el0_svc+0x40/0xcc <4>[ 201.371629] el0_svc+0x48/0xc0 <4>[ 201.374953] el0t_64_sync_handler+0xf4/0x120 <4>[ 201.379494] el0t_64_sync+0x18c/0x190 <0>[ 201.383432] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 201.389801] ---[ end trace 0000000000000000 ]--- <6>[ 201.394688] note: cat[3551] exited with irqs disabled <6>[ 201.400064] note: cat[3551] exited with preempt_count 1 <4>[ 201.407191] ------------[ cut here ]------------ <4>[ 201.412082] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.422035] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 201.435873] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 201.444073] Hardware name: ARM Juno development board (r0) (DT) <4>[ 201.450270] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 201.457512] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.463014] lr : ct_idle_enter+0x10/0x1c <4>[ 201.467209] sp : ffff80000c36bd30 <4>[ 201.470789] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 201.478215] x26: 0000000000000000 x25: 0000002ee4cd8d78 x24: 0000000000000000 <4>[ 201.485643] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 201.493073] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 201.500498] x17: ffff8000080236c8 x16: ffff80000964f8bc x15: ffff8000080bab80 <4>[ 201.507925] x14: ffff8000080ba8ac x13: ffff8000083fef74 x12: ffff8000096560b8 <4>[ 201.515354] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 201.522779] x8 : 000000000001dd98 x7 : 000000000000072d x6 : 071c71c71c71c71c <4>[ 201.530204] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 201.537629] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 201.545058] Call trace: <4>[ 201.547768] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 201.552923] ct_idle_enter+0x10/0x1c <4>[ 201.556770] cpuidle_enter_state+0x28c/0x590 <4>[ 201.561317] cpuidle_enter+0x40/0x60 <4>[ 201.565165] do_idle+0x258/0x310 <4>[ 201.568666] cpu_startup_entry+0x40/0x44 <4>[ 201.572863] secondary_start_kernel+0x138/0x15c <4>[ 201.577671] __secondary_switched+0xb0/0xb4 <4>[ 201.582131] irq event stamp: 254678 <4>[ 201.585886] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 201.594607] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 201.602896] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 201.611967] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 201.620601] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 201.141446] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_TO # [ 201.148054] lkdtm: attempting good copy_to_user of correct size # [ 201.154398] lkdtm: attempting bad copy_to_user of too large size # [ 201.160944] usercopy: Kernel memory exposure attempt detected from SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 201.171789] ------------[ cut here ]------------ # [ 201.176676] kernel BUG at mm/usercopy.c:101! # [ 201.181221] Internal error: Oops - BUG: 00000000f2000800 [#17] PREEMPT SMP # [ 201.188376] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.202220] CPU: 1 PID: 3551 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 201.210163] Hardware name: ARM Juno development board (r0) (DT) # [ 201.216359] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.223601] pc : usercopy_abort+0xb0/0xb4 # [ 201.227889] lr : usercopy_abort+0xb0/0xb4 # [ 201.232169] sp : ffff8000109db960 # [ 201.235749] x29: ffff8000109db970 x28: ffff000807521a80 x27: 0000000000000000 # [ 201.243176] x26: 0000000000000200 x25: 0000ffff85f7b010 x24: 0001000000000000 # [ 201.250602] x23: 0000000000000001 x22: 0000000000000400 x21: 0000000000000010 # [ 201.258026] x20: ffff800009f4d4d8 x19: ffff800009f47018 x18: 0000000000000000 # [ 201.265451] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 201.272875] x14: 74706d6574746120 x13: 205d343439303631 x12: 2e31303220205b3e # [ 201.280300] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815cfb4 # [ 201.287725] x8 : ffff8000109db638 x7 : 0000000000000000 x6 : 0000000000000001 # [ 201.295149] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 201.302572] x2 : 0000000000000000 x1 : ffff000807521a80 x0 : 0000000000000067 # [ 201.309996] Call trace: # [ 201.312706] usercopy_abort+0xb0/0xb4 # [ 201.316639] __check_heap_object+0xf0/0x10c # [ 201.321099] __check_object_size+0x230/0x2fc # [ 201.325643] do_usercopy_slab_size+0x1dc/0x2d4 # [ 201.330361] lkdtm_USERCOPY_SLAB_SIZE_TO+0x1c/0x30 # [ 201.335426] lkdtm_do_action+0x2c/0x50 # [ 201.339445] direct_entry+0x164/0x180 # [ 201.343376] full_proxy_write+0x68/0xc0 # [ 201.347487] vfs_write+0xcc/0x2e0 # [ 201.351075] ksys_write+0x80/0x110 # [ 201.354749] __arm64_sys_write+0x28/0x40 # [ 201.358946] invoke_syscall+0x8c/0x120 # [ 201.362971] el0_svc_common.constprop.0+0x68/0x124 # [ 201.368040] do_el0_svc+0x40/0xcc # [ 201.371629] el0_svc+0x48/0xc0 # [ 201.374953] el0t_64_sync_handler+0xf4/0x120 # [ 201.379494] el0t_64_sync+0x18c/0x190 # [ 201.383432] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 201.389801] ---[ end trace 0000000000000000 ]--- # [ 201.394688] note: cat[3551] exited with irqs disabled # [ 201.400064] note: cat[3551] exited with preempt_count 1 # [ 201.407191] ------------[ cut here ]------------ # [ 201.412082] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 201.422035] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 201.435873] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 201.444073] Hardware name: ARM Juno development board (r0) (DT) # [ 201.450270] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 201.457512] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 201.463014] lr : ct_idle_enter+0x10/0x1c # [ 201.467209] sp : ffff80000c36bd30 # [ 201.470789] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 201.478215] x26: 0000000000000000 x25: 0000002ee4cd8d78 x24: 0000000000000000 # [ 201.485643] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 201.493073] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 201.500498] x17: ffff8000080236c8 x16: ffff80000964f8bc x15: ffff8000080bab80 # [ 201.507925] x14: ffff8000080ba8ac x13: ffff8000083fef74 x12: ffff8000096560b8 # [ 201.515354] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000911f050 # [ 201.522779] x8 : 000000000001dd98 x7 : 000000000000072d x6 : 071c71c71c71c71c # 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>[ 202.448265] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM <6>[ 202.455078] lkdtm: attempting good copy_from_user of correct size <6>[ 202.461547] lkdtm: attempting bad copy_from_user of too large size <0>[ 202.468153] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! <4>[ 202.478890] ------------[ cut here ]------------ <2>[ 202.483778] kernel BUG at mm/usercopy.c:101! <0>[ 202.488325] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP <4>[ 202.495490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.509336] CPU: 1 PID: 3594 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 202.517279] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.523471] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.530711] pc : usercopy_abort+0xb0/0xb4 <4>[ 202.535002] lr : usercopy_abort+0xb0/0xb4 <4>[ 202.539287] sp : ffff80001097b790 <4>[ 202.542873] x29: ffff80001097b7a0 x28: ffff0008053d0040 x27: 0000000000000000 <4>[ 202.550300] x26: 0000000000000200 x25: 0000ffffa6b9f010 x24: 0001000000000000 <4>[ 202.557726] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 <4>[ 202.565151] x20: ffff800009f4d4d8 x19: ffff800009f47018 x18: 0000000000000000 <4>[ 202.572575] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 202.580000] x14: 706d657474612065 x13: 205d333531383634 x12: 2e32303220205b3e <4>[ 202.587425] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815cfb4 <4>[ 202.594849] x8 : ffff80001097b468 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 202.602274] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 202.609697] x2 : 0000000000000000 x1 : ffff0008053d0040 x0 : 0000000000000066 <4>[ 202.617122] Call trace: <4>[ 202.619832] usercopy_abort+0xb0/0xb4 <4>[ 202.623766] __check_heap_object+0xf0/0x10c <4>[ 202.628225] __check_object_size+0x230/0x2fc <4>[ 202.632768] do_usercopy_slab_size+0x2a4/0x2d4 <4>[ 202.637487] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c <4>[ 202.642726] lkdtm_do_action+0x2c/0x50 <4>[ 202.646744] direct_entry+0x164/0x180 <4>[ 202.650675] full_proxy_write+0x68/0xc0 <4>[ 202.654786] vfs_write+0xcc/0x2e0 <4>[ 202.658374] ksys_write+0x80/0x110 <4>[ 202.662049] __arm64_sys_write+0x28/0x40 <4>[ 202.666245] invoke_syscall+0x8c/0x120 <4>[ 202.670271] el0_svc_common.constprop.0+0x68/0x124 <4>[ 202.675339] do_el0_svc+0x40/0xcc <4>[ 202.678928] el0_svc+0x48/0xc0 <4>[ 202.682252] el0t_64_sync_handler+0xf4/0x120 <4>[ 202.686793] el0t_64_sync+0x18c/0x190 <0>[ 202.690730] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 202.697099] ---[ end trace 0000000000000000 ]--- <6>[ 202.701986] note: cat[3594] exited with irqs disabled <6>[ 202.707380] note: cat[3594] exited with preempt_count 1 <4>[ 202.714623] ------------[ cut here ]------------ <4>[ 202.719515] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 202.729464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 202.743303] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 202.751500] Hardware name: ARM Juno development board (r0) (DT) <4>[ 202.757694] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 202.764943] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 202.770448] lr : ct_idle_enter+0x10/0x1c <4>[ 202.774647] sp : ffff80000c36bd30 <4>[ 202.778229] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 202.785656] x26: 0000000000000000 x25: 0000002f32bb6b18 x24: 0000000000000000 <4>[ 202.793081] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 202.800506] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 202.807930] x17: ffff800008015f40 x16: 000000000000000a x15: 000000000000000b <4>[ 202.815354] x14: 0000000000000001 x13: 0000000000000061 x12: 0000000000000049 <4>[ 202.822778] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 202.830202] x8 : 0000000000000b38 x7 : 00000000000005bb x6 : 071c71c71c71c71c <4>[ 202.837626] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 202.845051] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 202.852475] Call trace: <4>[ 202.855185] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 202.860340] ct_idle_enter+0x10/0x1c <4>[ 202.864187] cpuidle_enter_state+0x28c/0x590 <4>[ 202.868735] cpuidle_enter+0x40/0x60 <4>[ 202.872582] do_idle+0x258/0x310 <4>[ 202.876085] cpu_startup_entry+0x3c/0x44 <4>[ 202.880281] secondary_start_kernel+0x138/0x15c <4>[ 202.885090] __secondary_switched+0xb0/0xb4 <4>[ 202.889550] irq event stamp: 254678 <4>[ 202.893304] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 202.902027] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 202.910315] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 202.919387] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 202.928021] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 202.448265] lkdtm: Performing direct entry USERCOPY_SLAB_SIZE_FROM # [ 202.455078] lkdtm: attempting good copy_from_user of correct size # [ 202.461547] lkdtm: attempting bad copy_from_user of too large size # [ 202.468153] usercopy: Kernel memory overwrite attempt detected to SLUB object 'kmalloc-1k' (offset 16, size 1024)! # [ 202.478890] ------------[ cut here ]------------ # [ 202.483778] kernel BUG at mm/usercopy.c:101! # [ 202.488325] Internal error: Oops - BUG: 00000000f2000800 [#18] PREEMPT SMP # [ 202.495490] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.509336] CPU: 1 PID: 3594 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 202.517279] Hardware name: ARM Juno development board (r0) (DT) # [ 202.523471] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.530711] pc : usercopy_abort+0xb0/0xb4 # [ 202.535002] lr : usercopy_abort+0xb0/0xb4 # [ 202.539287] sp : ffff80001097b790 # [ 202.542873] x29: ffff80001097b7a0 x28: ffff0008053d0040 x27: 0000000000000000 # [ 202.550300] x26: 0000000000000200 x25: 0000ffffa6b9f010 x24: 0001000000000000 # [ 202.557726] x23: 0000000000000000 x22: 0000000000000400 x21: 0000000000000010 # [ 202.565151] x20: ffff800009f4d4d8 x19: ffff800009f47018 x18: 0000000000000000 # [ 202.572575] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 202.580000] x14: 706d657474612065 x13: 205d333531383634 x12: 2e32303220205b3e # [ 202.587425] x11: 74657366666f2820 x10: 276b312d636f6c6c x9 : ffff80000815cfb4 # [ 202.594849] x8 : ffff80001097b468 x7 : 0000000000000000 x6 : 0000000000000001 # [ 202.602274] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 202.609697] x2 : 0000000000000000 x1 : ffff0008053d0040 x0 : 0000000000000066 # [ 202.617122] Call trace: # [ 202.619832] usercopy_abort+0xb0/0xb4 # [ 202.623766] __check_heap_object+0xf0/0x10c # [ 202.628225] __check_object_size+0x230/0x2fc # [ 202.632768] do_usercopy_slab_size+0x2a4/0x2d4 # [ 202.637487] lkdtm_USERCOPY_SLAB_SIZE_FROM+0x1c/0x2c # [ 202.642726] lkdtm_do_action+0x2c/0x50 # [ 202.646744] direct_entry+0x164/0x180 # [ 202.650675] full_proxy_write+0x68/0xc0 # [ 202.654786] vfs_write+0xcc/0x2e0 # [ 202.658374] ksys_write+0x80/0x110 # [ 202.662049] __arm64_sys_write+0x28/0x40 # [ 202.666245] invoke_syscall+0x8c/0x120 # [ 202.670271] el0_svc_common.constprop.0+0x68/0x124 # [ 202.675339] do_el0_svc+0x40/0xcc # [ 202.678928] el0_svc+0x48/0xc0 # [ 202.682252] el0t_64_sync_handler+0xf4/0x120 # [ 202.686793] el0t_64_sync+0x18c/0x190 # [ 202.690730] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 202.697099] ---[ end trace 0000000000000000 ]--- # [ 202.701986] note: cat[3594] exited with irqs disabled # [ 202.707380] note: cat[3594] exited with preempt_count 1 # [ 202.714623] ------------[ cut here ]------------ # [ 202.719515] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 202.729464] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 202.743303] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 202.751500] Hardware name: ARM Juno development board (r0) (DT) # [ 202.757694] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 202.764943] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 202.770448] lr : ct_idle_enter+0x10/0x1c # [ 202.774647] sp : ffff80000c36bd30 # [ 202.778229] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 202.785656] x26: 0000000000000000 x25: 0000002f32bb6b18 x24: 0000000000000000 # [ 202.793081] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 202.800506] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 202.807930] x17: ffff800008015f40 x16: 000000000000000a x15: 000000000000000b # [ 202.815354] x14: 0000000000000001 x13: 0000000000000061 x12: 0000000000000049 # [ 202.822778] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 202.830202] x8 : 0000000000000b38 x7 : 00000000000005bb x6 : 071c71c71c71c71c # [ 202.837626] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 202.845051] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 202.852475] Call trace: # [ 202.855185] ct_kernel_exit.constprop.0+0x118/0x170 # [ 202.860340] ct_idle_enter+0x10/0x1c # [ 202.864187] cpuidle_enter_state+0x28c/0x590 # [ 202.868735] cpuidle_enter+0x40/0x60 # [ 202.872582] do_idle+0x258/0x310 # 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>[ 203.769337] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO <6>[ 203.776432] lkdtm: attempting good copy_to_user inside whitelist <6>[ 203.782873] lkdtm: attempting bad copy_to_user outside whitelist <0>[ 203.789395] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 203.800476] ------------[ cut here ]------------ <2>[ 203.805367] kernel BUG at mm/usercopy.c:101! <0>[ 203.809914] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP <4>[ 203.817069] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 203.830912] CPU: 1 PID: 3637 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 203.838851] Hardware name: ARM Juno development board (r0) (DT) <4>[ 203.845045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 203.852286] pc : usercopy_abort+0xb0/0xb4 <4>[ 203.856574] lr : usercopy_abort+0xb0/0xb4 <4>[ 203.860854] sp : ffff800010b1ba60 <4>[ 203.864435] x29: ffff800010b1ba70 x28: ffff00080b97cf00 x27: 0000000000000000 <4>[ 203.871862] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 203.879287] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff <4>[ 203.886711] x20: ffff800009f4d4d8 x19: ffff80000a0641b0 x18: 0000000000000000 <4>[ 203.894136] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 <4>[ 203.901561] x14: 74706d6574746120 x13: 205d353933393837 x12: 2e33303220205b3e <4>[ 203.908985] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815cfb4 <4>[ 203.916409] x8 : ffff800010b1b738 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 203.923833] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 203.931257] x2 : 0000000000000000 x1 : ffff00080b97cf00 x0 : 000000000000006a <4>[ 203.938681] Call trace: <4>[ 203.941391] usercopy_abort+0xb0/0xb4 <4>[ 203.945325] __check_heap_object+0xf0/0x10c <4>[ 203.949783] __check_object_size+0x230/0x2fc <4>[ 203.954326] do_usercopy_slab_whitelist+0x208/0x2c0 <4>[ 203.959480] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 <4>[ 203.964980] lkdtm_do_action+0x2c/0x50 <4>[ 203.968999] direct_entry+0x164/0x180 <4>[ 203.972930] full_proxy_write+0x68/0xc0 <4>[ 203.977041] vfs_write+0xcc/0x2e0 <4>[ 203.980629] ksys_write+0x80/0x110 <4>[ 203.984303] __arm64_sys_write+0x28/0x40 <4>[ 203.988500] invoke_syscall+0x8c/0x120 <4>[ 203.992526] el0_svc_common.constprop.0+0x68/0x124 <4>[ 203.997596] do_el0_svc+0x40/0xcc <4>[ 204.001184] el0_svc+0x48/0xc0 <4>[ 204.004508] el0t_64_sync_handler+0xf4/0x120 <4>[ 204.009050] el0t_64_sync+0x18c/0x190 <0>[ 204.012987] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 204.019356] ---[ end trace 0000000000000000 ]--- <6>[ 204.024243] note: cat[3637] exited with irqs disabled <6>[ 204.029643] note: cat[3637] exited with preempt_count 1 <4>[ 204.036807] ------------[ cut here ]------------ <4>[ 204.041698] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.051647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 204.065486] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 204.073687] Hardware name: ARM Juno development board (r0) (DT) <4>[ 204.079883] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 204.087127] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.092634] lr : ct_idle_enter+0x10/0x1c <4>[ 204.096834] sp : ffff80000c36bd30 <4>[ 204.100418] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 204.107846] x26: 0000000000000000 x25: 0000002f818a5704 x24: 0000000000000000 <4>[ 204.115275] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 204.122702] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 204.130132] x17: ffff800008015f40 x16: 000000000000005f x15: 0000000000000032 <4>[ 204.137561] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 <4>[ 204.144985] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 204.152409] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c <4>[ 204.159834] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 204.167258] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 204.174682] Call trace: <4>[ 204.177392] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 204.182547] ct_idle_enter+0x10/0x1c <4>[ 204.186394] cpuidle_enter_state+0x28c/0x590 <4>[ 204.190940] cpuidle_enter+0x40/0x60 <4>[ 204.194788] do_idle+0x258/0x310 <4>[ 204.198290] cpu_startup_entry+0x40/0x44 <4>[ 204.202486] secondary_start_kernel+0x138/0x15c <4>[ 204.207295] __secondary_switched+0xb0/0xb4 <4>[ 204.211756] irq event stamp: 254678 <4>[ 204.215509] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 204.224232] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 204.232522] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 204.241593] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 204.250226] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 203.769337] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_TO # [ 203.776432] lkdtm: attempting good copy_to_user inside whitelist # [ 203.782873] lkdtm: attempting bad copy_to_user outside whitelist # [ 203.789395] usercopy: Kernel memory exposure attempt detected from SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 203.800476] ------------[ cut here ]------------ # [ 203.805367] kernel BUG at mm/usercopy.c:101! # [ 203.809914] Internal error: Oops - BUG: 00000000f2000800 [#19] PREEMPT SMP # [ 203.817069] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 203.830912] CPU: 1 PID: 3637 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 203.838851] Hardware name: ARM Juno development board (r0) (DT) # [ 203.845045] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 203.852286] pc : usercopy_abort+0xb0/0xb4 # [ 203.856574] lr : usercopy_abort+0xb0/0xb4 # [ 203.860854] sp : ffff800010b1ba60 # [ 203.864435] x29: ffff800010b1ba70 x28: ffff00080b97cf00 x27: 0000000000000000 # [ 203.871862] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 203.879287] x23: 0000000000000001 x22: 0000000000000040 x21: 00000000000000ff # [ 203.886711] x20: ffff800009f4d4d8 x19: ffff80000a0641b0 x18: 0000000000000000 # [ 203.894136] x17: 656a626f2042554c x16: 53206d6f72662064 x15: 6574636574656420 # [ 203.901561] x14: 74706d6574746120 x13: 205d353933393837 x12: 2e33303220205b3e # [ 203.908985] x11: 657366666f282027 x10: 79706f6372657375 x9 : ffff80000815cfb4 # [ 203.916409] x8 : ffff800010b1b738 x7 : 0000000000000000 x6 : 0000000000000001 # [ 203.923833] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 203.931257] x2 : 0000000000000000 x1 : ffff00080b97cf00 x0 : 000000000000006a # [ 203.938681] Call trace: # [ 203.941391] usercopy_abort+0xb0/0xb4 # [ 203.945325] __check_heap_object+0xf0/0x10c # [ 203.949783] __check_object_size+0x230/0x2fc # [ 203.954326] do_usercopy_slab_whitelist+0x208/0x2c0 # [ 203.959480] lkdtm_USERCOPY_SLAB_WHITELIST_TO+0x1c/0x30 # [ 203.964980] lkdtm_do_action+0x2c/0x50 # [ 203.968999] direct_entry+0x164/0x180 # [ 203.972930] full_proxy_write+0x68/0xc0 # [ 203.977041] vfs_write+0xcc/0x2e0 # [ 203.980629] ksys_write+0x80/0x110 # [ 203.984303] __arm64_sys_write+0x28/0x40 # [ 203.988500] invoke_syscall+0x8c/0x120 # [ 203.992526] el0_svc_common.constprop.0+0x68/0x124 # [ 203.997596] do_el0_svc+0x40/0xcc # [ 204.001184] el0_svc+0x48/0xc0 # [ 204.004508] el0t_64_sync_handler+0xf4/0x120 # [ 204.009050] el0t_64_sync+0x18c/0x190 # [ 204.012987] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 204.019356] ---[ end trace 0000000000000000 ]--- # [ 204.024243] note: cat[3637] exited with irqs disabled # [ 204.029643] note: cat[3637] exited with preempt_count 1 # [ 204.036807] ------------[ cut here ]------------ # [ 204.041698] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.051647] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 204.065486] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 204.073687] Hardware name: ARM Juno development board (r0) (DT) # [ 204.079883] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 204.087127] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.092634] lr : ct_idle_enter+0x10/0x1c # [ 204.096834] sp : ffff80000c36bd30 # [ 204.100418] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 204.107846] x26: 0000000000000000 x25: 0000002f818a5704 x24: 0000000000000000 # [ 204.115275] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 204.122702] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 204.130132] x17: ffff800008015f40 x16: 000000000000005f x15: 0000000000000032 # [ 204.137561] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 # [ 204.144985] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 204.152409] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c # [ 204.159834] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 204.167258] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 204.174682] Call trace: # [ 204.177392] ct_kernel_exit.constprop.0+0x118/0x170 # [ 204.182547] ct_idle_enter+0x10/0x1c # [ 204.186394] cpuidle_enter_state+0x28c/0x590 # [ 204.190940] cpuidle_enter+0x40/0x60 # 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>[ 205.100435] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM <6>[ 205.108184] lkdtm: attempting good copy_from_user inside whitelist <6>[ 205.114733] lkdtm: attempting bad copy_from_user outside whitelist <0>[ 205.121250] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! <4>[ 205.132232] ------------[ cut here ]------------ <2>[ 205.137120] kernel BUG at mm/usercopy.c:101! <0>[ 205.141664] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP <4>[ 205.148819] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.162661] CPU: 1 PID: 3680 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 205.170600] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.176792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.184034] pc : usercopy_abort+0xb0/0xb4 <4>[ 205.188322] lr : usercopy_abort+0xb0/0xb4 <4>[ 205.192602] sp : ffff800010beba50 <4>[ 205.196182] x29: ffff800010beba60 x28: ffff00080d4ab4c0 x27: 0000000000000000 <4>[ 205.203610] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 <4>[ 205.211035] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff <4>[ 205.218459] x20: ffff800009f4d4d8 x19: ffff80000a0641b0 x18: 0000000000000000 <4>[ 205.225884] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 <4>[ 205.233308] x14: 706d657474612065 x13: 205d303532313231 x12: 2e35303220205b3e <4>[ 205.240732] x11: 657366666f282027 x10: 0000000000001500 x9 : ffff80000815cfb4 <4>[ 205.248157] x8 : ffff800010beb6c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 205.255582] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 205.263006] x2 : 0000000000000000 x1 : ffff00080d4ab4c0 x0 : 0000000000000069 <4>[ 205.270430] Call trace: <4>[ 205.273139] usercopy_abort+0xb0/0xb4 <4>[ 205.277073] __check_heap_object+0xf0/0x10c <4>[ 205.281533] __check_object_size+0x230/0x2fc <4>[ 205.286076] do_usercopy_slab_whitelist+0x19c/0x2c0 <4>[ 205.291231] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 <4>[ 205.296904] lkdtm_do_action+0x2c/0x50 <4>[ 205.300923] direct_entry+0x164/0x180 <4>[ 205.304856] full_proxy_write+0x68/0xc0 <4>[ 205.308967] vfs_write+0xcc/0x2e0 <4>[ 205.312555] ksys_write+0x80/0x110 <4>[ 205.316229] __arm64_sys_write+0x28/0x40 <4>[ 205.320426] invoke_syscall+0x8c/0x120 <4>[ 205.324452] el0_svc_common.constprop.0+0x68/0x124 <4>[ 205.329521] do_el0_svc+0x40/0xcc <4>[ 205.333109] el0_svc+0x48/0xc0 <4>[ 205.336433] el0t_64_sync_handler+0xf4/0x120 <4>[ 205.340975] el0t_64_sync+0x18c/0x190 <0>[ 205.344912] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 205.351282] ---[ end trace 0000000000000000 ]--- <6>[ 205.356169] note: cat[3680] exited with irqs disabled <6>[ 205.361574] note: cat[3680] exited with preempt_count 1 <4>[ 205.368685] ------------[ cut here ]------------ <4>[ 205.373575] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.383526] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 205.397367] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 205.405569] Hardware name: ARM Juno development board (r0) (DT) <4>[ 205.411761] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 205.419002] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.424503] lr : ct_idle_enter+0x10/0x1c <4>[ 205.428700] sp : ffff80000c36bd30 <4>[ 205.432284] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 205.439712] x26: 0000000000000000 x25: 0000002fd0ed3fdc x24: 0000000000000000 <4>[ 205.447141] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 205.454565] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 205.461990] x17: ffff800008015f40 x16: 0000000000000083 x15: 0000000000000018 <4>[ 205.469415] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 <4>[ 205.476838] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 205.484262] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c <4>[ 205.491686] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 205.499110] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 205.506534] Call trace: <4>[ 205.509244] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 205.514400] ct_idle_enter+0x10/0x1c <4>[ 205.518251] cpuidle_enter_state+0x28c/0x590 <4>[ 205.522801] cpuidle_enter+0x40/0x60 <4>[ 205.526649] do_idle+0x258/0x310 <4>[ 205.530151] cpu_startup_entry+0x40/0x44 <4>[ 205.534348] secondary_start_kernel+0x138/0x15c <4>[ 205.539156] __secondary_switched+0xb0/0xb4 <4>[ 205.543617] irq event stamp: 254678 <4>[ 205.547371] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 205.556093] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 205.564382] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 205.573453] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 205.582087] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 205.100435] lkdtm: Performing direct entry USERCOPY_SLAB_WHITELIST_FROM # [ 205.108184] lkdtm: attempting good copy_from_user inside whitelist # [ 205.114733] lkdtm: attempting bad copy_from_user outside whitelist # [ 205.121250] usercopy: Kernel memory overwrite attempt detected to SLUB object 'lkdtm-usercopy' (offset 255, size 64)! # [ 205.132232] ------------[ cut here ]------------ # [ 205.137120] kernel BUG at mm/usercopy.c:101! # [ 205.141664] Internal error: Oops - BUG: 00000000f2000800 [#20] PREEMPT SMP # [ 205.148819] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.162661] CPU: 1 PID: 3680 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 205.170600] Hardware name: ARM Juno development board (r0) (DT) # [ 205.176792] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.184034] pc : usercopy_abort+0xb0/0xb4 # [ 205.188322] lr : usercopy_abort+0xb0/0xb4 # [ 205.192602] sp : ffff800010beba50 # [ 205.196182] x29: ffff800010beba60 x28: ffff00080d4ab4c0 x27: 0000000000000000 # [ 205.203610] x26: 0000000000000000 x25: 0000000000000000 x24: 0001000000000000 # [ 205.211035] x23: 0000000000000000 x22: 0000000000000040 x21: 00000000000000ff # [ 205.218459] x20: ffff800009f4d4d8 x19: ffff80000a0641b0 x18: 0000000000000000 # [ 205.225884] x17: 63656a626f204255 x16: 4c53206f74206465 x15: 7463657465642074 # [ 205.233308] x14: 706d657474612065 x13: 205d303532313231 x12: 2e35303220205b3e # [ 205.240732] x11: 657366666f282027 x10: 0000000000001500 x9 : ffff80000815cfb4 # [ 205.248157] x8 : ffff800010beb6c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 205.255582] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 205.263006] x2 : 0000000000000000 x1 : ffff00080d4ab4c0 x0 : 0000000000000069 # [ 205.270430] Call trace: # [ 205.273139] usercopy_abort+0xb0/0xb4 # [ 205.277073] __check_heap_object+0xf0/0x10c # [ 205.281533] __check_object_size+0x230/0x2fc # [ 205.286076] do_usercopy_slab_whitelist+0x19c/0x2c0 # [ 205.291231] lkdtm_USERCOPY_SLAB_WHITELIST_FROM+0x1c/0x30 # [ 205.296904] lkdtm_do_action+0x2c/0x50 # [ 205.300923] direct_entry+0x164/0x180 # [ 205.304856] full_proxy_write+0x68/0xc0 # [ 205.308967] vfs_write+0xcc/0x2e0 # [ 205.312555] ksys_write+0x80/0x110 # [ 205.316229] __arm64_sys_write+0x28/0x40 # [ 205.320426] invoke_syscall+0x8c/0x120 # [ 205.324452] el0_svc_common.constprop.0+0x68/0x124 # [ 205.329521] do_el0_svc+0x40/0xcc # [ 205.333109] el0_svc+0x48/0xc0 # [ 205.336433] el0t_64_sync_handler+0xf4/0x120 # [ 205.340975] el0t_64_sync+0x18c/0x190 # [ 205.344912] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 205.351282] ---[ end trace 0000000000000000 ]--- # [ 205.356169] note: cat[3680] exited with irqs disabled # [ 205.361574] note: cat[3680] exited with preempt_count 1 # [ 205.368685] ------------[ cut here ]------------ # [ 205.373575] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.383526] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 205.397367] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 205.405569] Hardware name: ARM Juno development board (r0) (DT) # [ 205.411761] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 205.419002] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 205.424503] lr : ct_idle_enter+0x10/0x1c # [ 205.428700] sp : ffff80000c36bd30 # [ 205.432284] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 205.439712] x26: 0000000000000000 x25: 0000002fd0ed3fdc x24: 0000000000000000 # [ 205.447141] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 205.454565] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 205.461990] x17: ffff800008015f40 x16: 0000000000000083 x15: 0000000000000018 # [ 205.469415] x14: 0000000000000001 x13: 0000000000000002 x12: 0000000000000002 # [ 205.476838] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 205.484262] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c # [ 205.491686] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 205.499110] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # USERCOPY_SLAB_WHITELIST_FROM: saw 'call trace:': ok ok 70 selftests: lkdtm: USERCOPY_SLAB_WHITELIST_FROM.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh <6>[ 206.423705] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO <6>[ 206.430318] lkdtm: good_stack: ffff800010ca3808-ffff800010ca3828 <6>[ 206.436815] lkdtm: bad_stack : ffff800010ca3748-ffff800010ca3768 <6>[ 206.443306] lkdtm: attempting good copy_to_user of local stack <6>[ 206.449499] lkdtm: attempting bad copy_to_user of distant stack <0>[ 206.455726] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! <4>[ 206.465370] ------------[ cut here ]------------ <2>[ 206.470257] kernel BUG at mm/usercopy.c:101! <0>[ 206.474798] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP <4>[ 206.481952] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.495795] CPU: 1 PID: 3723 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 206.503734] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.509925] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.517167] pc : usercopy_abort+0xb0/0xb4 <4>[ 206.521459] lr : usercopy_abort+0xb0/0xb4 <4>[ 206.525739] sp : ffff800010ca3720 <4>[ 206.529319] x29: ffff800010ca3730 x28: ffff00080b208040 x27: 0000000000000000 <4>[ 206.536747] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000001 <4>[ 206.544172] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 <4>[ 206.551597] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 <4>[ 206.559021] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 206.566445] x14: 74706d6574746120 x13: 205d363237353534 x12: 2e36303220205b3e <4>[ 206.573869] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815cfb4 <4>[ 206.581294] x8 : ffff800010ca33f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 206.588717] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 206.596140] x2 : 0000000000000000 x1 : ffff00080b208040 x0 : 000000000000005a <4>[ 206.603564] Call trace: <4>[ 206.606273] usercopy_abort+0xb0/0xb4 <4>[ 206.610207] __check_object_size+0x1d4/0x2fc <4>[ 206.614753] do_usercopy_stack+0x31c/0x33c <4>[ 206.619123] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 <4>[ 206.624362] lkdtm_do_action+0x2c/0x50 <4>[ 206.628381] direct_entry+0x164/0x180 <4>[ 206.632312] full_proxy_write+0x68/0xc0 <4>[ 206.636422] vfs_write+0xcc/0x2e0 <4>[ 206.640010] ksys_write+0x80/0x110 <4>[ 206.643685] __arm64_sys_write+0x28/0x40 <4>[ 206.647882] invoke_syscall+0x8c/0x120 <4>[ 206.651906] el0_svc_common.constprop.0+0x68/0x124 <4>[ 206.656975] do_el0_svc+0x40/0xcc <4>[ 206.660564] el0_svc+0x48/0xc0 <4>[ 206.663887] el0t_64_sync_handler+0xf4/0x120 <4>[ 206.668428] el0t_64_sync+0x18c/0x190 <0>[ 206.672364] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 206.678734] ---[ end trace 0000000000000000 ]--- <6>[ 206.683620] note: cat[3723] exited with irqs disabled <6>[ 206.689026] note: cat[3723] exited with preempt_count 1 <4>[ 206.696134] ------------[ cut here ]------------ <4>[ 206.701025] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.710974] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 206.724813] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 206.733010] Hardware name: ARM Juno development board (r0) (DT) <4>[ 206.739202] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 206.746443] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.751944] lr : ct_idle_enter+0x10/0x1c <4>[ 206.756139] sp : ffff80000c36bd30 <4>[ 206.759719] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 206.767150] x26: 0000000000000000 x25: 00000030200c7d80 x24: 0000000000000000 <4>[ 206.774580] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 206.782005] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 206.789430] x17: ffff8000080236c8 x16: 0000000000000063 x15: 000000000000003c <4>[ 206.796855] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 206.804279] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 206.811703] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c <4>[ 206.819126] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 206.826555] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 206.833980] Call trace: <4>[ 206.836690] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 206.841845] ct_idle_enter+0x10/0x1c <4>[ 206.845692] cpuidle_enter_state+0x28c/0x590 <4>[ 206.850238] cpuidle_enter+0x40/0x60 <4>[ 206.854086] do_idle+0x258/0x310 <4>[ 206.857588] cpu_startup_entry+0x3c/0x44 <4>[ 206.861784] secondary_start_kernel+0x138/0x15c <4>[ 206.866593] __secondary_switched+0xb0/0xb4 <4>[ 206.871052] irq event stamp: 254678 <4>[ 206.874806] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 206.883529] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 206.891818] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 206.900889] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 206.909522] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 206.423705] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_TO # [ 206.430318] lkdtm: good_stack: ffff800010ca3808-ffff800010ca3828 # [ 206.436815] lkdtm: bad_stack : ffff800010ca3748-ffff800010ca3768 # [ 206.443306] lkdtm: attempting good copy_to_user of local stack # [ 206.449499] lkdtm: attempting bad copy_to_user of distant stack # [ 206.455726] usercopy: Kernel memory exposure attempt detected from process stack (offset 40, size 32)! # [ 206.465370] ------------[ cut here ]------------ # [ 206.470257] kernel BUG at mm/usercopy.c:101! # [ 206.474798] Internal error: Oops - BUG: 00000000f2000800 [#21] PREEMPT SMP # [ 206.481952] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.495795] CPU: 1 PID: 3723 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 206.503734] Hardware name: ARM Juno development board (r0) (DT) # [ 206.509925] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.517167] pc : usercopy_abort+0xb0/0xb4 # [ 206.521459] lr : usercopy_abort+0xb0/0xb4 # [ 206.525739] sp : ffff800010ca3720 # [ 206.529319] x29: ffff800010ca3730 x28: ffff00080b208040 x27: 0000000000000000 # [ 206.536747] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000001 # [ 206.544172] x23: 0000000000000001 x22: 0000000000000020 x21: 0000000000000028 # [ 206.551597] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 # [ 206.559021] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 206.566445] x14: 74706d6574746120 x13: 205d363237353534 x12: 2e36303220205b3e # [ 206.573869] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815cfb4 # [ 206.581294] x8 : ffff800010ca33f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 206.588717] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 206.596140] x2 : 0000000000000000 x1 : ffff00080b208040 x0 : 000000000000005a # [ 206.603564] Call trace: # [ 206.606273] usercopy_abort+0xb0/0xb4 # [ 206.610207] __check_object_size+0x1d4/0x2fc # [ 206.614753] do_usercopy_stack+0x31c/0x33c # [ 206.619123] lkdtm_USERCOPY_STACK_FRAME_TO+0x20/0x30 # [ 206.624362] lkdtm_do_action+0x2c/0x50 # [ 206.628381] direct_entry+0x164/0x180 # [ 206.632312] full_proxy_write+0x68/0xc0 # [ 206.636422] vfs_write+0xcc/0x2e0 # [ 206.640010] ksys_write+0x80/0x110 # [ 206.643685] __arm64_sys_write+0x28/0x40 # [ 206.647882] invoke_syscall+0x8c/0x120 # [ 206.651906] el0_svc_common.constprop.0+0x68/0x124 # [ 206.656975] do_el0_svc+0x40/0xcc # [ 206.660564] el0_svc+0x48/0xc0 # [ 206.663887] el0t_64_sync_handler+0xf4/0x120 # [ 206.668428] el0t_64_sync+0x18c/0x190 # [ 206.672364] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 206.678734] ---[ end trace 0000000000000000 ]--- # [ 206.683620] note: cat[3723] exited with irqs disabled # [ 206.689026] note: cat[3723] exited with preempt_count 1 # [ 206.696134] ------------[ cut here ]------------ # [ 206.701025] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.710974] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 206.724813] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 206.733010] Hardware name: ARM Juno development board (r0) (DT) # [ 206.739202] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 206.746443] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 206.751944] lr : ct_idle_enter+0x10/0x1c # [ 206.756139] sp : ffff80000c36bd30 # [ 206.759719] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 206.767150] x26: 0000000000000000 x25: 00000030200c7d80 x24: 0000000000000000 # [ 206.774580] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 206.782005] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 206.789430] x17: ffff8000080236c8 x16: 0000000000000063 x15: 000000000000003c # [ 206.796855] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 206.804279] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 206.811703] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c # [ 206.819126] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 206.826555] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 206.833980] Call trace: # [ 206.836690] ct_kernel_exit.constprop.0+0x118/0x170 # USERCOPY_STACK_FRAME_TO: saw 'call trace:': ok ok 71 selftests: lkdtm: USERCOPY_STACK_FRAME_TO.sh # selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh <6>[ 207.734589] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM <6>[ 207.741317] lkdtm: good_stack: ffff800010d3b9f8-ffff800010d3ba18 <6>[ 207.747676] lkdtm: bad_stack : ffff800010d3b938-ffff800010d3b958 <6>[ 207.754232] lkdtm: attempting good copy_from_user of local stack <6>[ 207.760596] lkdtm: attempting bad copy_from_user of distant stack <0>[ 207.767309] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! <4>[ 207.776906] ------------[ cut here ]------------ <2>[ 207.781796] kernel BUG at mm/usercopy.c:101! <0>[ 207.786340] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP <4>[ 207.793499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 207.807345] CPU: 1 PID: 3766 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 207.815287] Hardware name: ARM Juno development board (r0) (DT) <4>[ 207.821479] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 207.828719] pc : usercopy_abort+0xb0/0xb4 <4>[ 207.833008] lr : usercopy_abort+0xb0/0xb4 <4>[ 207.837290] sp : ffff800010d3b910 <4>[ 207.840870] x29: ffff800010d3b920 x28: ffff000805f9cf00 x27: 0000000000000000 <4>[ 207.848297] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000000 <4>[ 207.855723] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 <4>[ 207.863148] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 <4>[ 207.870572] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 <4>[ 207.877996] x14: 706d657474612065 x13: 205d393033373637 x12: 2e37303220205b3e <4>[ 207.885420] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815cfb4 <4>[ 207.892844] x8 : ffff800010d3b5e8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 207.900268] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 207.907691] x2 : 0000000000000000 x1 : ffff000805f9cf00 x0 : 0000000000000059 <4>[ 207.915115] Call trace: <4>[ 207.917825] usercopy_abort+0xb0/0xb4 <4>[ 207.921759] __check_object_size+0x1d4/0x2fc <4>[ 207.926305] do_usercopy_stack+0x2f4/0x33c <4>[ 207.930675] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 <4>[ 207.936088] lkdtm_do_action+0x2c/0x50 <4>[ 207.940107] direct_entry+0x164/0x180 <4>[ 207.944038] full_proxy_write+0x68/0xc0 <4>[ 207.948149] vfs_write+0xcc/0x2e0 <4>[ 207.951737] ksys_write+0x80/0x110 <4>[ 207.955411] __arm64_sys_write+0x28/0x40 <4>[ 207.959608] invoke_syscall+0x8c/0x120 <4>[ 207.963634] el0_svc_common.constprop.0+0x68/0x124 <4>[ 207.968704] do_el0_svc+0x40/0xcc <4>[ 207.972293] el0_svc+0x48/0xc0 <4>[ 207.975615] el0t_64_sync_handler+0xf4/0x120 <4>[ 207.980157] el0t_64_sync+0x18c/0x190 <0>[ 207.984094] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 207.990463] ---[ end trace 0000000000000000 ]--- <6>[ 207.995350] note: cat[3766] exited with irqs disabled <6>[ 208.000822] note: cat[3766] exited with preempt_count 1 <4>[ 208.007967] ------------[ cut here ]------------ <4>[ 208.012858] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.022808] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 208.036647] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 208.044848] Hardware name: ARM Juno development board (r0) (DT) <4>[ 208.051045] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 208.058290] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.063791] lr : ct_idle_enter+0x10/0x1c <4>[ 208.067986] sp : ffff80000c36bd30 <4>[ 208.071565] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 208.078993] x26: 0000000000000000 x25: 000000306e3d680c x24: 0000000000000000 <4>[ 208.086418] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 208.093843] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 208.101272] x17: ffff800008015f40 x16: 0000000000000069 x15: 0000000000000040 <4>[ 208.108697] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 <4>[ 208.116125] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 208.123549] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c <4>[ 208.130974] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 208.138398] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 208.145822] Call trace: <4>[ 208.148532] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 208.153685] ct_idle_enter+0x10/0x1c <4>[ 208.157532] cpuidle_enter_state+0x28c/0x590 <4>[ 208.162078] cpuidle_enter+0x40/0x60 <4>[ 208.165926] do_idle+0x258/0x310 <4>[ 208.169427] cpu_startup_entry+0x40/0x44 <4>[ 208.173624] secondary_start_kernel+0x138/0x15c <4>[ 208.178432] __secondary_switched+0xb0/0xb4 <4>[ 208.182893] irq event stamp: 254678 <4>[ 208.186647] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 208.195370] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 208.203659] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 208.212731] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 208.221364] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 207.734589] lkdtm: Performing direct entry USERCOPY_STACK_FRAME_FROM # [ 207.741317] lkdtm: good_stack: ffff800010d3b9f8-ffff800010d3ba18 # [ 207.747676] lkdtm: bad_stack : ffff800010d3b938-ffff800010d3b958 # [ 207.754232] lkdtm: attempting good copy_from_user of local stack # [ 207.760596] lkdtm: attempting bad copy_from_user of distant stack # [ 207.767309] usercopy: Kernel memory overwrite attempt detected to process stack (offset 40, size 32)! # [ 207.776906] ------------[ cut here ]------------ # [ 207.781796] kernel BUG at mm/usercopy.c:101! # [ 207.786340] Internal error: Oops - BUG: 00000000f2000800 [#22] PREEMPT SMP # [ 207.793499] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 207.807345] CPU: 1 PID: 3766 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 207.815287] Hardware name: ARM Juno development board (r0) (DT) # [ 207.821479] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 207.828719] pc : usercopy_abort+0xb0/0xb4 # [ 207.833008] lr : usercopy_abort+0xb0/0xb4 # [ 207.837290] sp : ffff800010d3b910 # [ 207.840870] x29: ffff800010d3b920 x28: ffff000805f9cf00 x27: 0000000000000000 # [ 207.848297] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000000 # [ 207.855723] x23: 0000000000000000 x22: 0000000000000020 x21: 0000000000000028 # [ 207.863148] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 # [ 207.870572] x17: 747320737365636f x16: 7270206f74206465 x15: 7463657465642074 # [ 207.877996] x14: 706d657474612065 x13: 205d393033373637 x12: 2e37303220205b3e # [ 207.885420] x11: 7366666f28206b63 x10: 6174732073736563 x9 : ffff80000815cfb4 # [ 207.892844] x8 : ffff800010d3b5e8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 207.900268] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 207.907691] x2 : 0000000000000000 x1 : ffff000805f9cf00 x0 : 0000000000000059 # [ 207.915115] Call trace: # [ 207.917825] usercopy_abort+0xb0/0xb4 # [ 207.921759] __check_object_size+0x1d4/0x2fc # [ 207.926305] do_usercopy_stack+0x2f4/0x33c # [ 207.930675] lkdtm_USERCOPY_STACK_FRAME_FROM+0x20/0x30 # [ 207.936088] lkdtm_do_action+0x2c/0x50 # [ 207.940107] direct_entry+0x164/0x180 # [ 207.944038] full_proxy_write+0x68/0xc0 # [ 207.948149] vfs_write+0xcc/0x2e0 # [ 207.951737] ksys_write+0x80/0x110 # [ 207.955411] __arm64_sys_write+0x28/0x40 # [ 207.959608] invoke_syscall+0x8c/0x120 # [ 207.963634] el0_svc_common.constprop.0+0x68/0x124 # [ 207.968704] do_el0_svc+0x40/0xcc # [ 207.972293] el0_svc+0x48/0xc0 # [ 207.975615] el0t_64_sync_handler+0xf4/0x120 # [ 207.980157] el0t_64_sync+0x18c/0x190 # [ 207.984094] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 207.990463] ---[ end trace 0000000000000000 ]--- # [ 207.995350] note: cat[3766] exited with irqs disabled # [ 208.000822] note: cat[3766] exited with preempt_count 1 # [ 208.007967] ------------[ cut here ]------------ # [ 208.012858] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.022808] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 208.036647] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 208.044848] Hardware name: ARM Juno development board (r0) (DT) # [ 208.051045] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 208.058290] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.063791] lr : ct_idle_enter+0x10/0x1c # [ 208.067986] sp : ffff80000c36bd30 # [ 208.071565] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 208.078993] x26: 0000000000000000 x25: 000000306e3d680c x24: 0000000000000000 # [ 208.086418] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 208.093843] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 208.101272] x17: ffff800008015f40 x16: 0000000000000069 x15: 0000000000000040 # [ 208.108697] x14: 0000000000000001 x13: 0000000000000005 x12: 0000000000000006 # [ 208.116125] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 208.123549] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c # [ 208.130974] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 208.138398] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 208.145822] Call trace: # [ 208.148532] ct_kernel_exit.constprop.0+0x118/0x170 # [ 208.153685] ct_idle_enter+0x10/0x1c # [ 208.157532] cpuidle_enter_state+0x28c/0x590 # [ 208.162078] cpuidle_enter+0x40/0x60 # USERCOPY_STACK_FRAME_FROM: saw 'call trace:': ok ok 72 selftests: lkdtm: USERCOPY_STACK_FRAME_FROM.sh # selftests: lkdtm: USERCOPY_STACK_BEYOND.sh <6>[ 209.071946] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND <6>[ 209.078576] lkdtm: good_stack: ffff800010dfba08-ffff800010dfba28 <6>[ 209.084937] lkdtm: bad_stack : ffff800010dfbff8-ffff800010dfc018 <6>[ 209.091584] lkdtm: attempting good copy_to_user of local stack <6>[ 209.097821] lkdtm: attempting bad copy_to_user of distant stack <0>[ 209.104047] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! <4>[ 209.115275] ------------[ cut here ]------------ <2>[ 209.120163] kernel BUG at mm/usercopy.c:101! <0>[ 209.124705] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP <4>[ 209.131861] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.145706] CPU: 1 PID: 3809 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 209.153644] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.159836] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.167078] pc : usercopy_abort+0xb0/0xb4 <4>[ 209.171366] lr : usercopy_abort+0xb0/0xb4 <4>[ 209.175646] sp : ffff800010dfb920 <4>[ 209.179226] x29: ffff800010dfb930 x28: ffff000805f9cf00 x27: 0000000000000000 <4>[ 209.186655] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000001 <4>[ 209.194080] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff978 <4>[ 209.201504] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 <4>[ 209.208929] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 <4>[ 209.216353] x14: 74706d6574746120 x13: 205d373430343031 x12: 2e39303220205b3e <4>[ 209.223777] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815cfb4 <4>[ 209.231201] x8 : ffff800010dfb5f8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 209.238626] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 209.246049] x2 : 0000000000000000 x1 : ffff000805f9cf00 x0 : 000000000000006c <4>[ 209.253474] Call trace: <4>[ 209.256184] usercopy_abort+0xb0/0xb4 <4>[ 209.260118] __check_object_size+0x1d4/0x2fc <4>[ 209.264664] do_usercopy_stack+0x31c/0x33c <4>[ 209.269035] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 <4>[ 209.274100] lkdtm_do_action+0x2c/0x50 <4>[ 209.278119] direct_entry+0x164/0x180 <4>[ 209.282051] full_proxy_write+0x68/0xc0 <4>[ 209.286162] vfs_write+0xcc/0x2e0 <4>[ 209.289750] ksys_write+0x80/0x110 <4>[ 209.293424] __arm64_sys_write+0x28/0x40 <4>[ 209.297621] invoke_syscall+0x8c/0x120 <4>[ 209.301646] el0_svc_common.constprop.0+0x68/0x124 <4>[ 209.306716] do_el0_svc+0x40/0xcc <4>[ 209.310304] el0_svc+0x48/0xc0 <4>[ 209.313628] el0t_64_sync_handler+0xf4/0x120 <4>[ 209.318170] el0t_64_sync+0x18c/0x190 <0>[ 209.322108] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 209.328477] ---[ end trace 0000000000000000 ]--- <6>[ 209.333363] note: cat[3809] exited with irqs disabled <6>[ 209.338736] note: cat[3809] exited with preempt_count 1 <4>[ 209.345895] ------------[ cut here ]------------ <4>[ 209.350786] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.360738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 209.374582] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 209.382780] Hardware name: ARM Juno development board (r0) (DT) <4>[ 209.388971] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 209.396217] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.401719] lr : ct_idle_enter+0x10/0x1c <4>[ 209.405916] sp : ffff80000c36bd30 <4>[ 209.409502] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 209.416928] x26: 0000000000000001 x25: 00000030bdfc9bd8 x24: 0000000000000001 <4>[ 209.424353] x23: ffff00080b595080 x22: 0000000000000001 x21: 0000000000000001 <4>[ 209.431777] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 209.439203] x17: ffff800008015f40 x16: 0000000000000057 x15: 0000000000000056 <4>[ 209.446628] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000007 <4>[ 209.454054] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 209.461479] x8 : 000000000002a27d x7 : ffff0008008e9a80 x6 : ffff8000081c62cc <4>[ 209.468903] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 209.476329] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 209.483758] Call trace: <4>[ 209.486473] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 209.491627] ct_idle_enter+0x10/0x1c <4>[ 209.495474] cpuidle_enter_state+0x28c/0x590 <4>[ 209.500020] cpuidle_enter+0x40/0x60 <4>[ 209.503867] do_idle+0x258/0x310 <4>[ 209.507369] cpu_startup_entry+0x3c/0x44 <4>[ 209.511566] secondary_start_kernel+0x138/0x15c <4>[ 209.516374] __secondary_switched+0xb0/0xb4 <4>[ 209.520834] irq event stamp: 254678 <4>[ 209.524589] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 209.533311] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 209.541600] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 209.550671] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 209.559305] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 209.071946] lkdtm: Performing direct entry USERCOPY_STACK_BEYOND # [ 209.078576] lkdtm: good_stack: ffff800010dfba08-ffff800010dfba28 # [ 209.084937] lkdtm: bad_stack : ffff800010dfbff8-ffff800010dfc018 # [ 209.091584] lkdtm: attempting good copy_to_user of local stack # [ 209.097821] lkdtm: attempting bad copy_to_user of distant stack # [ 209.104047] usercopy: Kernel memory exposure attempt detected from process stack (offset 18446744073709549944, size 32)! # [ 209.115275] ------------[ cut here ]------------ # [ 209.120163] kernel BUG at mm/usercopy.c:101! # [ 209.124705] Internal error: Oops - BUG: 00000000f2000800 [#23] PREEMPT SMP # [ 209.131861] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.145706] CPU: 1 PID: 3809 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 209.153644] Hardware name: ARM Juno development board (r0) (DT) # [ 209.159836] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.167078] pc : usercopy_abort+0xb0/0xb4 # [ 209.171366] lr : usercopy_abort+0xb0/0xb4 # [ 209.175646] sp : ffff800010dfb920 # [ 209.179226] x29: ffff800010dfb930 x28: ffff000805f9cf00 x27: 0000000000000000 # [ 209.186655] x26: f0f0f0f0f0f0f0f1 x25: ffff800009a23220 x24: 0000000000000001 # [ 209.194080] x23: 0000000000000001 x22: 0000000000000020 x21: fffffffffffff978 # [ 209.201504] x20: ffff800009f50ae8 x19: ffff800009f59d28 x18: 0000000000000000 # [ 209.208929] x17: 7320737365636f72 x16: 70206d6f72662064 x15: 6574636574656420 # [ 209.216353] x14: 74706d6574746120 x13: 205d373430343031 x12: 2e39303220205b3e # [ 209.223777] x11: 3539303733373034 x10: 3437363434383120 x9 : ffff80000815cfb4 # [ 209.231201] x8 : ffff800010dfb5f8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 209.238626] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 209.246049] x2 : 0000000000000000 x1 : ffff000805f9cf00 x0 : 000000000000006c # [ 209.253474] Call trace: # [ 209.256184] usercopy_abort+0xb0/0xb4 # [ 209.260118] __check_object_size+0x1d4/0x2fc # [ 209.264664] do_usercopy_stack+0x31c/0x33c # [ 209.269035] lkdtm_USERCOPY_STACK_BEYOND+0x20/0x30 # [ 209.274100] lkdtm_do_action+0x2c/0x50 # [ 209.278119] direct_entry+0x164/0x180 # [ 209.282051] full_proxy_write+0x68/0xc0 # [ 209.286162] vfs_write+0xcc/0x2e0 # [ 209.289750] ksys_write+0x80/0x110 # [ 209.293424] __arm64_sys_write+0x28/0x40 # [ 209.297621] invoke_syscall+0x8c/0x120 # [ 209.301646] el0_svc_common.constprop.0+0x68/0x124 # [ 209.306716] do_el0_svc+0x40/0xcc # [ 209.310304] el0_svc+0x48/0xc0 # [ 209.313628] el0t_64_sync_handler+0xf4/0x120 # [ 209.318170] el0t_64_sync+0x18c/0x190 # [ 209.322108] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 209.328477] ---[ end trace 0000000000000000 ]--- # [ 209.333363] note: cat[3809] exited with irqs disabled # [ 209.338736] note: cat[3809] exited with preempt_count 1 # [ 209.345895] ------------[ cut here ]------------ # [ 209.350786] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.360738] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 209.374582] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 209.382780] Hardware name: ARM Juno development board (r0) (DT) # [ 209.388971] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 209.396217] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 209.401719] lr : ct_idle_enter+0x10/0x1c # [ 209.405916] sp : ffff80000c36bd30 # [ 209.409502] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 209.416928] x26: 0000000000000001 x25: 00000030bdfc9bd8 x24: 0000000000000001 # [ 209.424353] x23: ffff00080b595080 x22: 0000000000000001 x21: 0000000000000001 # [ 209.431777] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 209.439203] x17: ffff800008015f40 x16: 0000000000000057 x15: 0000000000000056 # [ 209.446628] x14: 0000000000000001 x13: 0000000000000006 x12: 0000000000000007 # USERCOPY_STACK_BEYOND: saw 'call trace:': ok ok 73 selftests: lkdtm: USERCOPY_STACK_BEYOND.sh # selftests: lkdtm: USERCOPY_KERNEL.sh <6>[ 210.396827] lkdtm: Performing direct entry USERCOPY_KERNEL <6>[ 210.403200] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23220 <6>[ 210.411385] lkdtm: attempting bad copy_to_user from kernel text: ffff800008367f14 <0>[ 210.419404] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3505940, size 4096)! <4>[ 210.429528] ------------[ cut here ]------------ <2>[ 210.434416] kernel BUG at mm/usercopy.c:101! <0>[ 210.438958] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP <4>[ 210.446117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.459964] CPU: 1 PID: 3852 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 210.467907] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.474099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.481340] pc : usercopy_abort+0xb0/0xb4 <4>[ 210.485633] lr : usercopy_abort+0xb0/0xb4 <4>[ 210.489912] sp : ffff800010eb3930 <4>[ 210.493492] x29: ffff800010eb3940 x28: ffff000807234f00 x27: 0000000000000000 <4>[ 210.500919] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c88f000 <4>[ 210.508344] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000357f14 <4>[ 210.515768] x20: ffff800009f50b10 x19: ffff800009f59d28 x18: 0000000000000000 <4>[ 210.523192] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 <4>[ 210.530616] x14: 74706d6574746120 x13: 205d343034393134 x12: 2e30313220205b3e <4>[ 210.538041] x11: 3530353320746573 x10: 66666f2820747865 x9 : ffff80000815cfb4 <4>[ 210.545465] x8 : ffff800010eb3608 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 210.552888] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 210.560311] x2 : 0000000000000000 x1 : ffff000807234f00 x0 : 000000000000005f <4>[ 210.567735] Call trace: <4>[ 210.570445] usercopy_abort+0xb0/0xb4 <4>[ 210.574379] __check_object_size+0x258/0x2fc <4>[ 210.578924] lkdtm_USERCOPY_KERNEL+0x144/0x1cc <4>[ 210.583642] lkdtm_do_action+0x2c/0x50 <4>[ 210.587661] direct_entry+0x164/0x180 <4>[ 210.591593] full_proxy_write+0x68/0xc0 <4>[ 210.595704] vfs_write+0xcc/0x2e0 <4>[ 210.599292] ksys_write+0x80/0x110 <4>[ 210.602966] __arm64_sys_write+0x28/0x40 <4>[ 210.607163] invoke_syscall+0x8c/0x120 <4>[ 210.611188] el0_svc_common.constprop.0+0x68/0x124 <4>[ 210.616257] do_el0_svc+0x40/0xcc <4>[ 210.619845] el0_svc+0x48/0xc0 <4>[ 210.623169] el0t_64_sync_handler+0xf4/0x120 <4>[ 210.627711] el0t_64_sync+0x18c/0x190 <0>[ 210.631647] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) <4>[ 210.638017] ---[ end trace 0000000000000000 ]--- <6>[ 210.642903] note: cat[3852] exited with irqs disabled <6>[ 210.648291] note: cat[3852] exited with preempt_count 1 <4>[ 210.655402] ------------[ cut here ]------------ <4>[ 210.660292] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.670242] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 210.684085] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 210.692289] Hardware name: ARM Juno development board (r0) (DT) <4>[ 210.698484] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 210.705726] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.711233] lr : ct_idle_enter+0x10/0x1c <4>[ 210.715434] sp : ffff80000c36bd30 <4>[ 210.719016] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 <4>[ 210.726444] x26: 0000000000000000 x25: 000000310c0a1670 x24: 0000000000000000 <4>[ 210.733870] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 210.741294] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 210.748721] x17: ffff8000080236c8 x16: 0000000000000060 x15: 000000000000004a <4>[ 210.756151] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 210.763575] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 210.771004] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c <4>[ 210.778429] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 210.785854] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 210.793278] Call trace: <4>[ 210.795988] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 210.801143] ct_idle_enter+0x10/0x1c <4>[ 210.804990] cpuidle_enter_state+0x28c/0x590 <4>[ 210.809538] cpuidle_enter+0x40/0x60 <4>[ 210.813385] do_idle+0x258/0x310 <4>[ 210.816887] cpu_startup_entry+0x40/0x44 <4>[ 210.821084] secondary_start_kernel+0x138/0x15c <4>[ 210.825891] __secondary_switched+0xb0/0xb4 <4>[ 210.830352] irq event stamp: 254678 <4>[ 210.834106] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 210.842828] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 210.851118] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 210.860189] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 210.868824] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 210.396827] lkdtm: Performing direct entry USERCOPY_KERNEL # [ 210.403200] lkdtm: attempting good copy_to_user from kernel rodata: ffff800009a23220 # [ 210.411385] lkdtm: attempting bad copy_to_user from kernel text: ffff800008367f14 # [ 210.419404] usercopy: Kernel memory exposure attempt detected from kernel text (offset 3505940, size 4096)! # [ 210.429528] ------------[ cut here ]------------ # [ 210.434416] kernel BUG at mm/usercopy.c:101! # [ 210.438958] Internal error: Oops - BUG: 00000000f2000800 [#24] PREEMPT SMP # [ 210.446117] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.459964] CPU: 1 PID: 3852 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 210.467907] Hardware name: ARM Juno development board (r0) (DT) # [ 210.474099] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.481340] pc : usercopy_abort+0xb0/0xb4 # [ 210.485633] lr : usercopy_abort+0xb0/0xb4 # [ 210.489912] sp : ffff800010eb3930 # [ 210.493492] x29: ffff800010eb3940 x28: ffff000807234f00 x27: 0000000000000000 # [ 210.500919] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8c88f000 # [ 210.508344] x23: 0000000000000001 x22: 0000000000001000 x21: 0000000000357f14 # [ 210.515768] x20: ffff800009f50b10 x19: ffff800009f59d28 x18: 0000000000000000 # [ 210.523192] x17: 6574206c656e7265 x16: 6b206d6f72662064 x15: 6574636574656420 # [ 210.530616] x14: 74706d6574746120 x13: 205d343034393134 x12: 2e30313220205b3e # [ 210.538041] x11: 3530353320746573 x10: 66666f2820747865 x9 : ffff80000815cfb4 # [ 210.545465] x8 : ffff800010eb3608 x7 : 0000000000000000 x6 : 0000000000000001 # [ 210.552888] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 210.560311] x2 : 0000000000000000 x1 : ffff000807234f00 x0 : 000000000000005f # [ 210.567735] Call trace: # [ 210.570445] usercopy_abort+0xb0/0xb4 # [ 210.574379] __check_object_size+0x258/0x2fc # [ 210.578924] lkdtm_USERCOPY_KERNEL+0x144/0x1cc # [ 210.583642] lkdtm_do_action+0x2c/0x50 # [ 210.587661] direct_entry+0x164/0x180 # [ 210.591593] full_proxy_write+0x68/0xc0 # [ 210.595704] vfs_write+0xcc/0x2e0 # [ 210.599292] ksys_write+0x80/0x110 # [ 210.602966] __arm64_sys_write+0x28/0x40 # [ 210.607163] invoke_syscall+0x8c/0x120 # [ 210.611188] el0_svc_common.constprop.0+0x68/0x124 # [ 210.616257] do_el0_svc+0x40/0xcc # [ 210.619845] el0_svc+0x48/0xc0 # [ 210.623169] el0t_64_sync_handler+0xf4/0x120 # [ 210.627711] el0t_64_sync+0x18c/0x190 # [ 210.631647] Code: aa1403e3 d00047c0 9129c000 97fff2e8 (d4210000) # [ 210.638017] ---[ end trace 0000000000000000 ]--- # [ 210.642903] note: cat[3852] exited with irqs disabled # [ 210.648291] note: cat[3852] exited with preempt_count 1 # [ 210.655402] ------------[ cut here ]------------ # [ 210.660292] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.670242] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 210.684085] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 210.692289] Hardware name: ARM Juno development board (r0) (DT) # [ 210.698484] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 210.705726] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 210.711233] lr : ct_idle_enter+0x10/0x1c # [ 210.715434] sp : ffff80000c36bd30 # [ 210.719016] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000001 # [ 210.726444] x26: 0000000000000000 x25: 000000310c0a1670 x24: 0000000000000000 # [ 210.733870] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 210.741294] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 210.748721] x17: ffff8000080236c8 x16: 0000000000000060 x15: 000000000000004a # [ 210.756151] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 210.763575] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 210.771004] x8 : ffff80000c36bd38 x7 : ffff0008008e9a80 x6 : ffff8000081c837c # USERCOPY_KERNEL: saw 'call trace:': ok ok 74 selftests: lkdtm: USERCOPY_KERNEL.sh # selftests: lkdtm: STACKLEAK_ERASING.sh <6>[ 211.754563] lkdtm: Performing direct entry STACKLEAK_ERASING <6>[ 211.760595] lkdtm: stackleak stack usage: <6>[ 211.760595] high offset: 336 bytes <6>[ 211.760595] current: 1312 bytes <6>[ 211.760595] lowest: 2032 bytes <6>[ 211.760595] tracked: 2032 bytes <6>[ 211.760595] untracked: 816 bytes <6>[ 211.760595] poisoned: 13192 bytes <6>[ 211.760595] low offset: 8 bytes <6>[ 211.791961] lkdtm: OK: the rest of the thread stack is properly erased # [ 211.754563] lkdtm: Performing direct entry STACKLEAK_ERASING # [ 211.760595] lkdtm: stackleak stack usage: # high offset: 336 bytes # current: 1312 bytes # lowest: 2032 bytes # tracked: 2032 bytes # untracked: 816 bytes # poisoned: 13192 bytes # low offset: 8 bytes # [ 211.791961] 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>[ 212.712766] lkdtm: Performing direct entry CFI_FORWARD_PROTO <6>[ 212.718806] lkdtm: Calling matched prototype ... <6>[ 212.723820] lkdtm: Calling mismatched prototype ... <3>[ 212.729032] lkdtm: FAIL: survived mismatched prototype function call! <4>[ 212.736037] lkdtm: This is probably expected, since this kernel (6.1.96-cip24 aarch64) was built *without* CONFIG_CFI_CLANG=y # [ 212.712766] lkdtm: Performing direct entry CFI_FORWARD_PROTO # [ 212.718806] lkdtm: Calling matched prototype ... # [ 212.723820] lkdtm: Calling mismatched prototype ... # [ 212.729032] lkdtm: FAIL: survived mismatched prototype function call! # [ 212.736037] lkdtm: This is probably expected, since this kernel (6.1.96-cip24 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>[ 213.784582] lkdtm: Performing direct entry CFI_BACKWARD <6>[ 213.790179] lkdtm: Attempting unchecked stack return address redirection ... <6>[ 213.797578] lkdtm: ok: redirected stack return address. <6>[ 213.803297] lkdtm: Attempting checked stack return address redirection ... <3>[ 213.810519] lkdtm: FAIL: stack return address was redirected! <3>[ 213.816567] lkdtm: Unexpected! This kernel (6.1.96-cip24 aarch64) was built with CONFIG_ARM64_PTR_AUTH_KERNEL=y # [ 213.784582] lkdtm: Performing direct entry CFI_BACKWARD # [ 213.790179] lkdtm: Attempting unchecked stack return address redirection ... # [ 213.797578] lkdtm: ok: redirected stack return address. # [ 213.803297] lkdtm: Attempting checked stack return address redirection ... # [ 213.810519] lkdtm: FAIL: stack return address was redirected! # [ 213.816567] lkdtm: Unexpected! This kernel (6.1.96-cip24 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>[ 214.851067] lkdtm: Performing direct entry FORTIFY_STRSCPY <0>[ 214.857423] detected buffer overflow in strnlen <4>[ 214.862522] ------------[ cut here ]------------ <2>[ 214.867419] kernel BUG at lib/string_helpers.c:1027! <0>[ 214.872667] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP <4>[ 214.879828] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 214.893712] CPU: 5 PID: 4031 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 214.901659] Hardware name: ARM Juno development board (r0) (DT) <4>[ 214.907858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 214.915107] pc : fortify_panic+0x24/0x28 <4>[ 214.919321] lr : fortify_panic+0x24/0x28 <4>[ 214.923525] sp : ffff800011193b80 <4>[ 214.927110] x29: ffff800011193b80 x28: ffff00080daa9a80 x27: 0000000000000000 <4>[ 214.934551] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8f9f000 <4>[ 214.941988] x23: ffff000805194000 x22: ffff800011193d60 x21: ffff800009a23238 <4>[ 214.949426] x20: ffff80000b4d6168 x19: ffff800009a23248 x18: 0000000000000000 <4>[ 214.956863] x17: ffff80000843ae4c x16: ffff8000086ae8b8 x15: ffff800008c0d124 <4>[ 214.964300] x14: 0000000000000000 x13: 205d333234373538 x12: 2e34313220205b3e <4>[ 214.971737] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815cfb4 <4>[ 214.979175] x8 : ffff800011193858 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 214.986611] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 214.994047] x2 : 0000000000000000 x1 : ffff00080daa9a80 x0 : 0000000000000023 <4>[ 215.001483] Call trace: <4>[ 215.004198] fortify_panic+0x24/0x28 <4>[ 215.008055] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 <4>[ 215.012871] lkdtm_do_action+0x2c/0x50 <4>[ 215.016897] direct_entry+0x164/0x180 <4>[ 215.020837] full_proxy_write+0x68/0xc0 <4>[ 215.024957] vfs_write+0xcc/0x2e0 <4>[ 215.028553] ksys_write+0x80/0x110 <4>[ 215.032235] __arm64_sys_write+0x28/0x40 <4>[ 215.036440] invoke_syscall+0x8c/0x120 <4>[ 215.040474] el0_svc_common.constprop.0+0x68/0x124 <4>[ 215.045551] do_el0_svc+0x40/0xcc <4>[ 215.049147] el0_svc+0x48/0xc0 <4>[ 215.052477] el0t_64_sync_handler+0xf4/0x120 <4>[ 215.057027] el0t_64_sync+0x18c/0x190 <0>[ 215.060975] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) <4>[ 215.067351] ---[ end trace 0000000000000000 ]--- <6>[ 215.072244] note: cat[4031] exited with irqs disabled <6>[ 215.077677] note: cat[4031] exited with preempt_count 1 <4>[ 215.085688] ------------[ cut here ]------------ <4>[ 215.090590] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 215.100553] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 215.114436] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 215.122645] Hardware name: ARM Juno development board (r0) (DT) <4>[ 215.128847] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 215.136096] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 215.141609] lr : ct_idle_enter+0x10/0x1c <4>[ 215.145813] sp : ffff80000c38bd30 <4>[ 215.149400] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 215.156843] x26: 0000000000000000 x25: 00000032141a8dd0 x24: 0000000000000000 <4>[ 215.164286] x23: ffff00080b59b880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 215.171723] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 215.179162] x17: 3230303030303030 x16: 00000000000003d6 x15: 00000000000003d7 <4>[ 215.186599] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000003 <4>[ 215.194035] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 215.201472] x8 : 00000000000001d8 x7 : 0000000000000679 x6 : 071c71c71c71c71c <4>[ 215.208907] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 <4>[ 215.216343] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 215.223780] Call trace: <4>[ 215.226495] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 215.231661] ct_idle_enter+0x10/0x1c <4>[ 215.235516] cpuidle_enter_state+0x28c/0x590 <4>[ 215.240070] cpuidle_enter+0x40/0x60 <4>[ 215.243925] do_idle+0x258/0x310 <4>[ 215.247435] cpu_startup_entry+0x40/0x44 <4>[ 215.251639] secondary_start_kernel+0x138/0x15c <4>[ 215.256455] __secondary_switched+0xb0/0xb4 <4>[ 215.260924] irq event stamp: 223708 <4>[ 215.264683] hardirqs last enabled at (223707): [] el1_interrupt+0x54/0x64 <4>[ 215.273413] hardirqs last disabled at (223708): [] do_idle+0xec/0x310 <4>[ 215.281710] softirqs last enabled at (223698): [] handle_softirqs+0x4c8/0x53c <4>[ 215.290789] softirqs last disabled at (223693): [] __do_softirq+0x1c/0x28 <4>[ 215.299432] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 214.851067] lkdtm: Performing direct entry FORTIFY_STRSCPY # [ 214.857423] detected buffer overflow in strnlen # [ 214.862522] ------------[ cut here ]------------ # [ 214.867419] kernel BUG at lib/string_helpers.c:1027! # [ 214.872667] Internal error: Oops - BUG: 00000000f2000800 [#25] PREEMPT SMP # [ 214.879828] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 214.893712] CPU: 5 PID: 4031 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 214.901659] Hardware name: ARM Juno development board (r0) (DT) # [ 214.907858] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 214.915107] pc : fortify_panic+0x24/0x28 # [ 214.919321] lr : fortify_panic+0x24/0x28 # [ 214.923525] sp : ffff800011193b80 # [ 214.927110] x29: ffff800011193b80 x28: ffff00080daa9a80 x27: 0000000000000000 # [ 214.934551] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffffb8f9f000 # [ 214.941988] x23: ffff000805194000 x22: ffff800011193d60 x21: ffff800009a23238 # [ 214.949426] x20: ffff80000b4d6168 x19: ffff800009a23248 x18: 0000000000000000 # [ 214.956863] x17: ffff80000843ae4c x16: ffff8000086ae8b8 x15: ffff800008c0d124 # [ 214.964300] x14: 0000000000000000 x13: 205d333234373538 x12: 2e34313220205b3e # [ 214.971737] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815cfb4 # [ 214.979175] x8 : ffff800011193858 x7 : 0000000000000000 x6 : 0000000000000001 # [ 214.986611] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 214.994047] x2 : 0000000000000000 x1 : ffff00080daa9a80 x0 : 0000000000000023 # [ 215.001483] Call trace: # [ 215.004198] fortify_panic+0x24/0x28 # [ 215.008055] lkdtm_FORTIFY_STR_MEMBER+0x0/0x154 # [ 215.012871] lkdtm_do_action+0x2c/0x50 # [ 215.016897] direct_entry+0x164/0x180 # [ 215.020837] full_proxy_write+0x68/0xc0 # [ 215.024957] vfs_write+0xcc/0x2e0 # [ 215.028553] ksys_write+0x80/0x110 # [ 215.032235] __arm64_sys_write+0x28/0x40 # [ 215.036440] invoke_syscall+0x8c/0x120 # [ 215.040474] el0_svc_common.constprop.0+0x68/0x124 # [ 215.045551] do_el0_svc+0x40/0xcc # [ 215.049147] el0_svc+0x48/0xc0 # [ 215.052477] el0t_64_sync_handler+0xf4/0x120 # [ 215.057027] el0t_64_sync+0x18c/0x190 # [ 215.060975] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) # [ 215.067351] ---[ end trace 0000000000000000 ]--- # [ 215.072244] note: cat[4031] exited with irqs disabled # [ 215.077677] note: cat[4031] exited with preempt_count 1 # [ 215.085688] ------------[ cut here ]------------ # [ 215.090590] WARNING: CPU: 5 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 215.100553] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 215.114436] CPU: 5 PID: 0 Comm: swapper/5 Tainted: G B D W E 6.1.96-cip24 #1 # [ 215.122645] Hardware name: ARM Juno development board (r0) (DT) # [ 215.128847] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 215.136096] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 215.141609] lr : ct_idle_enter+0x10/0x1c # [ 215.145813] sp : ffff80000c38bd30 # [ 215.149400] x29: ffff80000c38bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 215.156843] x26: 0000000000000000 x25: 00000032141a8dd0 x24: 0000000000000000 # [ 215.164286] x23: ffff00080b59b880 x22: 0000000000000000 x21: 0000000000000000 # [ 215.171723] x20: ffff00097efac458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 215.179162] x17: 3230303030303030 x16: 00000000000003d6 x15: 00000000000003d7 # [ 215.186599] x14: 0000000000000001 x13: 0000000000000003 x12: 0000000000000003 # [ 215.194035] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 215.201472] x8 : 00000000000001d8 x7 : 0000000000000679 x6 : 071c71c71c71c71c # [ 215.208907] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974b12000 # [ 215.216343] x2 : ffff80000c38bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 215.223780] Call trace: # [ 215.226495] ct_kernel_exit.constprop.0+0x118/0x170 # [ 215.231661] ct_idle_enter+0x10/0x1c # [ 215.235516] cpuidle_enter_state+0x28c/0x590 # [ 215.240070] cpuidle_enter+0x40/0x60 # [ 215.243925] do_idle+0x258/0x310 # [ 215.247435] cpu_startup_entry+0x40/0x44 # [ 215.251639] secondary_start_kernel+0x138/0x15c # [ 215.256455] __secondary_switched+0xb0/0xb4 # [ 215.260924] irq event stamp: 223708 # [ 215.264683] hardirqs last enabled at (223707): [] el1_interrupt+0x54/0x64 # [ 215.273413] hardirqs last disabled at (223708): [] do_idle+0xec/0x310 # [ 215.281710] softirqs last enabled at (223698): [] handle_softirqs+0x4c8/0x53c # [ 215.290789] softirqs last disabled at (223693): [] __do_softirq+0x1c/0x28 # [ 215.299432] ---[ end trace 0000000000000000 ]--- # FORTIFY_STRSCPY: saw 'detected buffer overflow': ok ok 78 selftests: lkdtm: FORTIFY_STRSCPY.sh # selftests: lkdtm: FORTIFY_STR_OBJECT.sh <6>[ 216.385944] lkdtm: Performing direct entry FORTIFY_STR_OBJECT <6>[ 216.392523] lkdtm: trying to strcmp() past the end of a struct <0>[ 216.398732] detected buffer overflow in strncpy <4>[ 216.404029] ------------[ cut here ]------------ <2>[ 216.408925] kernel BUG at lib/string_helpers.c:1027! <0>[ 216.414164] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP <4>[ 216.421319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 216.435162] CPU: 1 PID: 4079 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 216.443101] Hardware name: ARM Juno development board (r0) (DT) <4>[ 216.449293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 216.456536] pc : fortify_panic+0x24/0x28 <4>[ 216.460739] lr : fortify_panic+0x24/0x28 <4>[ 216.464934] sp : ffff8000112cba10 <4>[ 216.468514] x29: ffff8000112cba10 x28: ffff000806fc8040 x27: 0000000000000000 <4>[ 216.475942] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99f4f000 <4>[ 216.483368] x23: ffff00080d881000 x22: ffff8000112cbbf0 x21: 0000000000000013 <4>[ 216.490793] x20: ffff80000b4d6128 x19: ffff800009a23258 x18: 0000000000000000 <4>[ 216.498218] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 <4>[ 216.505643] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d <4>[ 216.513068] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815cfb4 <4>[ 216.520492] x8 : ffff8000112cb688 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 216.527916] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 216.535340] x2 : 0000000000000000 x1 : ffff000806fc8040 x0 : 0000000000000023 <4>[ 216.542764] Call trace: <4>[ 216.545474] fortify_panic+0x24/0x28 <4>[ 216.549323] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 <4>[ 216.554128] lkdtm_do_action+0x2c/0x50 <4>[ 216.558149] direct_entry+0x164/0x180 <4>[ 216.562081] full_proxy_write+0x68/0xc0 <4>[ 216.566191] vfs_write+0xcc/0x2e0 <4>[ 216.569780] ksys_write+0x80/0x110 <4>[ 216.573454] __arm64_sys_write+0x28/0x40 <4>[ 216.577652] invoke_syscall+0x8c/0x120 <4>[ 216.581677] el0_svc_common.constprop.0+0x68/0x124 <4>[ 216.586747] do_el0_svc+0x40/0xcc <4>[ 216.590336] el0_svc+0x48/0xc0 <4>[ 216.593659] el0t_64_sync_handler+0xf4/0x120 <4>[ 216.598201] el0t_64_sync+0x18c/0x190 <0>[ 216.602139] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) <4>[ 216.608508] ---[ end trace 0000000000000000 ]--- <6>[ 216.613395] note: cat[4079] exited with irqs disabled <6>[ 216.618893] note: cat[4079] exited with preempt_count 1 <4>[ 216.626011] ------------[ cut here ]------------ <4>[ 216.630902] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.640853] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 216.654690] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 216.662889] Hardware name: ARM Juno development board (r0) (DT) <4>[ 216.669081] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 216.676322] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.681823] lr : ct_idle_enter+0x10/0x1c <4>[ 216.686018] sp : ffff80000c36bd30 <4>[ 216.689600] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 216.697033] x26: 0000000000000000 x25: 000000326fea65e0 x24: 0000000000000000 <4>[ 216.704463] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 216.711892] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 216.719319] x17: ffff8000080236c8 x16: ffff80000964f8bc x15: ffff8000080bab80 <4>[ 216.726744] x14: ffff8000080ba8ac x13: ffff800009662f58 x12: ffff80000965a314 <4>[ 216.734169] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 216.741594] x8 : 00000000000000c4 x7 : 0000000000000794 x6 : 071c71c71c71c71c <4>[ 216.749019] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 <4>[ 216.756444] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 216.763871] Call trace: <4>[ 216.766583] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 216.771738] ct_idle_enter+0x10/0x1c <4>[ 216.775587] cpuidle_enter_state+0x28c/0x590 <4>[ 216.780138] cpuidle_enter+0x40/0x60 <4>[ 216.783991] do_idle+0x258/0x310 <4>[ 216.787498] cpu_startup_entry+0x3c/0x44 <4>[ 216.791695] secondary_start_kernel+0x138/0x15c <4>[ 216.796503] __secondary_switched+0xb0/0xb4 <4>[ 216.800964] irq event stamp: 254678 <4>[ 216.804718] hardirqs last enabled at (254677): [] el1_interrupt+0x54/0x64 <4>[ 216.813441] hardirqs last disabled at (254678): [] do_idle+0xec/0x310 <4>[ 216.821730] softirqs last enabled at (254676): [] handle_softirqs+0x4c8/0x53c <4>[ 216.830802] softirqs last disabled at (254655): [] __do_softirq+0x1c/0x28 <4>[ 216.839437] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 216.385944] lkdtm: Performing direct entry FORTIFY_STR_OBJECT # [ 216.392523] lkdtm: trying to strcmp() past the end of a struct # [ 216.398732] detected buffer overflow in strncpy # [ 216.404029] ------------[ cut here ]------------ # [ 216.408925] kernel BUG at lib/string_helpers.c:1027! # [ 216.414164] Internal error: Oops - BUG: 00000000f2000800 [#26] PREEMPT SMP # [ 216.421319] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 216.435162] CPU: 1 PID: 4079 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 216.443101] Hardware name: ARM Juno development board (r0) (DT) # [ 216.449293] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 216.456536] pc : fortify_panic+0x24/0x28 # [ 216.460739] lr : fortify_panic+0x24/0x28 # [ 216.464934] sp : ffff8000112cba10 # [ 216.468514] x29: ffff8000112cba10 x28: ffff000806fc8040 x27: 0000000000000000 # [ 216.475942] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff99f4f000 # [ 216.483368] x23: ffff00080d881000 x22: ffff8000112cbbf0 x21: 0000000000000013 # [ 216.490793] x20: ffff80000b4d6128 x19: ffff800009a23258 x18: 0000000000000000 # [ 216.498218] x17: 000000040044ffff x16: 00500074b5503510 x15: 0000000000000000 # [ 216.505643] x14: ffff0008008e9a80 x13: ffff800974a92000 x12: 0000000030d4d91d # [ 216.513068] x11: 0000000000000000 x10: 0000000000001500 x9 : ffff80000815cfb4 # [ 216.520492] x8 : ffff8000112cb688 x7 : 0000000000000000 x6 : 0000000000000001 # [ 216.527916] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 216.535340] x2 : 0000000000000000 x1 : ffff000806fc8040 x0 : 0000000000000023 # [ 216.542764] Call trace: # [ 216.545474] fortify_panic+0x24/0x28 # [ 216.549323] lkdtm_FORTIFY_STR_OBJECT+0x64/0xc4 # [ 216.554128] lkdtm_do_action+0x2c/0x50 # [ 216.558149] direct_entry+0x164/0x180 # [ 216.562081] full_proxy_write+0x68/0xc0 # [ 216.566191] vfs_write+0xcc/0x2e0 # [ 216.569780] ksys_write+0x80/0x110 # [ 216.573454] __arm64_sys_write+0x28/0x40 # [ 216.577652] invoke_syscall+0x8c/0x120 # [ 216.581677] el0_svc_common.constprop.0+0x68/0x124 # [ 216.586747] do_el0_svc+0x40/0xcc # [ 216.590336] el0_svc+0x48/0xc0 # [ 216.593659] el0t_64_sync_handler+0xf4/0x120 # [ 216.598201] el0t_64_sync+0x18c/0x190 # [ 216.602139] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) # [ 216.608508] ---[ end trace 0000000000000000 ]--- # [ 216.613395] note: cat[4079] exited with irqs disabled # [ 216.618893] note: cat[4079] exited with preempt_count 1 # [ 216.626011] ------------[ cut here ]------------ # [ 216.630902] WARNING: CPU: 1 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 216.640853] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 216.654690] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G B D W E 6.1.96-cip24 #1 # [ 216.662889] Hardware name: ARM Juno development board (r0) (DT) # [ 216.669081] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 216.676322] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 216.681823] lr : ct_idle_enter+0x10/0x1c # [ 216.686018] sp : ffff80000c36bd30 # [ 216.689600] x29: ffff80000c36bd30 x28: 0000000000000000 x27: 0000000000000000 # [ 216.697033] x26: 0000000000000000 x25: 000000326fea65e0 x24: 0000000000000000 # [ 216.704463] x23: ffff00080b595080 x22: 0000000000000000 x21: 0000000000000000 # [ 216.711892] x20: ffff00097ef2c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 216.719319] x17: ffff8000080236c8 x16: ffff80000964f8bc x15: ffff8000080bab80 # [ 216.726744] x14: ffff8000080ba8ac x13: ffff800009662f58 x12: ffff80000965a314 # [ 216.734169] x11: ffff800008011280 x10: 0000000000001500 x9 : ffff80000911f050 # [ 216.741594] x8 : 00000000000000c4 x7 : 0000000000000794 x6 : 071c71c71c71c71c # [ 216.749019] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974a92000 # [ 216.756444] x2 : ffff80000c36bd30 x1 : ffff80000a49a458 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>[ 217.769818] lkdtm: Performing direct entry FORTIFY_STR_MEMBER <6>[ 217.775893] lkdtm: trying to strncpy() past the end of a struct member... <0>[ 217.782991] detected buffer overflow in strncpy <4>[ 217.787859] ------------[ cut here ]------------ <2>[ 217.792746] kernel BUG at lib/string_helpers.c:1027! <0>[ 217.797984] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP <4>[ 217.805146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 217.818997] CPU: 2 PID: 4127 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 217.826937] Hardware name: ARM Juno development board (r0) (DT) <4>[ 217.833129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 217.840375] pc : fortify_panic+0x24/0x28 <4>[ 217.844583] lr : fortify_panic+0x24/0x28 <4>[ 217.848782] sp : ffff8000113838f0 <4>[ 217.852367] x29: ffff8000113838f0 x28: ffff000806fc8040 x27: 0000000000000000 <4>[ 217.859796] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeff000 <4>[ 217.867223] x23: ffff00080d87a000 x22: ffff800011383ad0 x21: ffff00080bd65700 <4>[ 217.874649] x20: ffff80000a064c00 x19: ffff800009a23258 x18: 0000000000000000 <4>[ 217.882074] x17: ffff80000843b230 x16: ffff80000843ae4c x15: ffff8000086ae8b8 <4>[ 217.889498] x14: 0000000000000000 x13: 205d313939323837 x12: 2e37313220205b3e <4>[ 217.896923] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815cfb4 <4>[ 217.904348] x8 : ffff8000113835c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 217.911772] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 217.919196] x2 : 0000000000000000 x1 : ffff000806fc8040 x0 : 0000000000000023 <4>[ 217.926621] Call trace: <4>[ 217.929330] fortify_panic+0x24/0x28 <4>[ 217.933179] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 <4>[ 217.938075] lkdtm_do_action+0x2c/0x50 <4>[ 217.942095] direct_entry+0x164/0x180 <4>[ 217.946027] full_proxy_write+0x68/0xc0 <4>[ 217.950139] vfs_write+0xcc/0x2e0 <4>[ 217.953728] ksys_write+0x80/0x110 <4>[ 217.957402] __arm64_sys_write+0x28/0x40 <4>[ 217.961600] invoke_syscall+0x8c/0x120 <4>[ 217.965625] el0_svc_common.constprop.0+0x68/0x124 <4>[ 217.970695] do_el0_svc+0x40/0xcc <4>[ 217.974284] el0_svc+0x48/0xc0 <4>[ 217.977607] el0t_64_sync_handler+0xf4/0x120 <4>[ 217.982149] el0t_64_sync+0x18c/0x190 <0>[ 217.986087] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) <4>[ 217.992457] ---[ end trace 0000000000000000 ]--- <6>[ 217.997344] note: cat[4127] exited with irqs disabled <6>[ 218.002731] note: cat[4127] exited with preempt_count 1 <4>[ 218.009862] ------------[ cut here ]------------ <4>[ 218.014753] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.024704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 218.038546] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 218.046747] Hardware name: ARM Juno development board (r0) (DT) <4>[ 218.052943] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 218.060184] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.065686] lr : ct_idle_enter+0x10/0x1c <4>[ 218.069882] sp : ffff80000c373d30 <4>[ 218.073465] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 218.080897] x26: 0000000000000000 x25: 00000032c26633f8 x24: 0000000000000000 <4>[ 218.088324] x23: ffff00080b596880 x22: 0000000000000000 x21: 0000000000000000 <4>[ 218.095751] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 218.103179] x17: ffff8000080236c8 x16: 000000000000000c x15: 000000000000000e <4>[ 218.110608] x14: 0000000000000001 x13: 0000000000000071 x12: 0000000000000055 <4>[ 218.118033] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 218.125460] x8 : 0000000000000428 x7 : 00000000000007c4 x6 : 071c71c71c71c71c <4>[ 218.132891] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 <4>[ 218.140316] x2 : ffff80000c373d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 218.147741] Call trace: <4>[ 218.150451] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 218.155607] ct_idle_enter+0x10/0x1c <4>[ 218.159455] cpuidle_enter_state+0x28c/0x590 <4>[ 218.164002] cpuidle_enter+0x40/0x60 <4>[ 218.167850] do_idle+0x258/0x310 <4>[ 218.171353] cpu_startup_entry+0x3c/0x44 <4>[ 218.175550] secondary_start_kernel+0x138/0x15c <4>[ 218.180360] __secondary_switched+0xb0/0xb4 <4>[ 218.184819] irq event stamp: 286038 <4>[ 218.188573] hardirqs last enabled at (286037): [] tick_nohz_idle_enter+0x78/0x140 <4>[ 218.197997] hardirqs last disabled at (286038): [] do_idle+0xec/0x310 <4>[ 218.206287] softirqs last enabled at (286030): [] handle_softirqs+0x4c8/0x53c <4>[ 218.215358] softirqs last disabled at (286019): [] __do_softirq+0x1c/0x28 <4>[ 218.223991] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 217.769818] lkdtm: Performing direct entry FORTIFY_STR_MEMBER # [ 217.775893] lkdtm: trying to strncpy() past the end of a struct member... # [ 217.782991] detected buffer overflow in strncpy # [ 217.787859] ------------[ cut here ]------------ # [ 217.792746] kernel BUG at lib/string_helpers.c:1027! # [ 217.797984] Internal error: Oops - BUG: 00000000f2000800 [#27] PREEMPT SMP # [ 217.805146] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 217.818997] CPU: 2 PID: 4127 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 217.826937] Hardware name: ARM Juno development board (r0) (DT) # [ 217.833129] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 217.840375] pc : fortify_panic+0x24/0x28 # [ 217.844583] lr : fortify_panic+0x24/0x28 # [ 217.848782] sp : ffff8000113838f0 # [ 217.852367] x29: ffff8000113838f0 x28: ffff000806fc8040 x27: 0000000000000000 # [ 217.859796] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8aeff000 # [ 217.867223] x23: ffff00080d87a000 x22: ffff800011383ad0 x21: ffff00080bd65700 # [ 217.874649] x20: ffff80000a064c00 x19: ffff800009a23258 x18: 0000000000000000 # [ 217.882074] x17: ffff80000843b230 x16: ffff80000843ae4c x15: ffff8000086ae8b8 # [ 217.889498] x14: 0000000000000000 x13: 205d313939323837 x12: 2e37313220205b3e # [ 217.896923] x11: 65766f2072656666 x10: 7562206465746365 x9 : ffff80000815cfb4 # [ 217.904348] x8 : ffff8000113835c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 217.911772] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 217.919196] x2 : 0000000000000000 x1 : ffff000806fc8040 x0 : 0000000000000023 # [ 217.926621] Call trace: # [ 217.929330] fortify_panic+0x24/0x28 # [ 217.933179] lkdtm_FORTIFY_STR_MEMBER+0xd4/0x154 # [ 217.938075] lkdtm_do_action+0x2c/0x50 # [ 217.942095] direct_entry+0x164/0x180 # [ 217.946027] full_proxy_write+0x68/0xc0 # [ 217.950139] vfs_write+0xcc/0x2e0 # [ 217.953728] ksys_write+0x80/0x110 # [ 217.957402] __arm64_sys_write+0x28/0x40 # [ 217.961600] invoke_syscall+0x8c/0x120 # [ 217.965625] el0_svc_common.constprop.0+0x68/0x124 # [ 217.970695] do_el0_svc+0x40/0xcc # [ 217.974284] el0_svc+0x48/0xc0 # [ 217.977607] el0t_64_sync_handler+0xf4/0x120 # [ 217.982149] el0t_64_sync+0x18c/0x190 # [ 217.986087] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) # [ 217.992457] ---[ end trace 0000000000000000 ]--- # [ 217.997344] note: cat[4127] exited with irqs disabled # [ 218.002731] note: cat[4127] exited with preempt_count 1 # [ 218.009862] ------------[ cut here ]------------ # [ 218.014753] WARNING: CPU: 2 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.024704] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 218.038546] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G B D W E 6.1.96-cip24 #1 # [ 218.046747] Hardware name: ARM Juno development board (r0) (DT) # [ 218.052943] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 218.060184] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 218.065686] lr : ct_idle_enter+0x10/0x1c # [ 218.069882] sp : ffff80000c373d30 # [ 218.073465] x29: ffff80000c373d30 x28: 0000000000000000 x27: 0000000000000000 # [ 218.080897] x26: 0000000000000000 x25: 00000032c26633f8 x24: 0000000000000000 # [ 218.088324] x23: ffff00080b596880 x22: 0000000000000000 x21: 0000000000000000 # [ 218.095751] x20: ffff00097ef4c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 218.103179] x17: ffff8000080236c8 x16: 000000000000000c x15: 000000000000000e # [ 218.110608] x14: 0000000000000001 x13: 0000000000000071 x12: 0000000000000055 # [ 218.118033] x11: ffff00097efb0580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 218.125460] x8 : 0000000000000428 x7 : 00000000000007c4 x6 : 071c71c71c71c71c # [ 218.132891] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974ab2000 # FORTIFY_STR_MEMBER: saw 'detected buffer overflow': ok ok 80 selftests: lkdtm: FORTIFY_STR_MEMBER.sh # selftests: lkdtm: FORTIFY_MEM_OBJECT.sh <6>[ 219.043291] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT <6>[ 219.049427] lkdtm: trying to memcpy() past the end of a struct <6>[ 219.055771] lkdtm: 0: 16 <6>[ 219.058637] lkdtm: 1: 16 <6>[ 219.061499] lkdtm: s: 20 <0>[ 219.064317] detected buffer overflow in memcpy <4>[ 219.069158] ------------[ cut here ]------------ <2>[ 219.074053] kernel BUG at lib/string_helpers.c:1027! <0>[ 219.079297] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP <4>[ 219.086459] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.100344] CPU: 4 PID: 4175 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 219.108292] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.114492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.121741] pc : fortify_panic+0x24/0x28 <4>[ 219.125954] lr : fortify_panic+0x24/0x28 <4>[ 219.130157] sp : ffff80001145b8f0 <4>[ 219.133742] x29: ffff80001145b8f0 x28: ffff000804880040 x27: 0000000000000000 <4>[ 219.141183] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8590f000 <4>[ 219.148620] x23: ffff000804583000 x22: ffff80001145bb10 x21: 0000000000000013 <4>[ 219.156057] x20: ffff80000b4d6148 x19: ffff800009f08300 x18: 0000000000000000 <4>[ 219.163495] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8590f000 <4>[ 219.170931] x14: 0000000000000000 x13: 205d373133343630 x12: 2e39313220205b3e <4>[ 219.178368] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815cfb4 <4>[ 219.185805] x8 : ffff80001145b5c8 x7 : 0000000000000000 x6 : 0000000000000001 <4>[ 219.193241] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 <4>[ 219.200676] x2 : 0000000000000000 x1 : ffff000804880040 x0 : 0000000000000022 <4>[ 219.208113] Call trace: <4>[ 219.210828] fortify_panic+0x24/0x28 <4>[ 219.214686] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 <4>[ 219.219674] lkdtm_do_action+0x2c/0x50 <4>[ 219.223703] direct_entry+0x164/0x180 <4>[ 219.227643] full_proxy_write+0x68/0xc0 <4>[ 219.231762] vfs_write+0xcc/0x2e0 <4>[ 219.235359] ksys_write+0x80/0x110 <4>[ 219.239042] __arm64_sys_write+0x28/0x40 <4>[ 219.243247] invoke_syscall+0x8c/0x120 <4>[ 219.247280] el0_svc_common.constprop.0+0x68/0x124 <4>[ 219.252357] do_el0_svc+0x40/0xcc <4>[ 219.255953] el0_svc+0x48/0xc0 <4>[ 219.259284] el0t_64_sync_handler+0xf4/0x120 <4>[ 219.263834] el0t_64_sync+0x18c/0x190 <0>[ 219.267782] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) <4>[ 219.274159] ---[ end trace 0000000000000000 ]--- <6>[ 219.279052] note: cat[4175] exited with irqs disabled <6>[ 219.284472] note: cat[4175] exited with preempt_count 1 <4>[ 219.290183] ------------[ cut here ]------------ <4>[ 219.295081] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.305047] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 219.318930] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 219.327142] Hardware name: ARM Juno development board (r0) (DT) <4>[ 219.333344] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 219.340593] pc : ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.346106] lr : ct_idle_enter+0x10/0x1c <4>[ 219.350311] sp : ffff80000c383d30 <4>[ 219.353898] x29: ffff80000c383d30 x28: 0000000000000000 x27: 0000000000000000 <4>[ 219.361342] x26: 0000000000000000 x25: 000000330eb615e8 x24: 0000000000000000 <4>[ 219.368784] x23: ffff00080b59a080 x22: 0000000000000000 x21: 0000000000000000 <4>[ 219.376225] x20: ffff00097ef8c458 x19: ffff80000a49a458 x18: 0000000000000000 <4>[ 219.383663] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000445 <4>[ 219.391100] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 <4>[ 219.398536] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 <4>[ 219.405974] x8 : 00000000000001a0 x7 : 00000000000004be x6 : 071c71c71c71c71c <4>[ 219.413410] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974af2000 <4>[ 219.420846] x2 : ffff80000c383d30 x1 : ffff80000a49a458 x0 : 4000000000000000 <4>[ 219.428284] Call trace: <4>[ 219.430998] ct_kernel_exit.constprop.0+0x118/0x170 <4>[ 219.436163] ct_idle_enter+0x10/0x1c <4>[ 219.440017] cpuidle_enter_state+0x28c/0x590 <4>[ 219.444572] cpuidle_enter+0x40/0x60 <4>[ 219.448427] do_idle+0x258/0x310 <4>[ 219.451937] cpu_startup_entry+0x40/0x44 <4>[ 219.456140] secondary_start_kernel+0x138/0x15c <4>[ 219.460958] __secondary_switched+0xb0/0xb4 <4>[ 219.465429] irq event stamp: 203842 <4>[ 219.469189] hardirqs last enabled at (203841): [] el1_interrupt+0x54/0x64 <4>[ 219.477922] hardirqs last disabled at (203842): [] do_idle+0xec/0x310 <4>[ 219.486223] softirqs last enabled at (203836): [] handle_softirqs+0x4c8/0x53c <4>[ 219.495306] softirqs last disabled at (203831): [] __do_softirq+0x1c/0x28 <4>[ 219.503951] ---[ end trace 0000000000000000 ]--- # Segmentation fault # [ 219.043291] lkdtm: Performing direct entry FORTIFY_MEM_OBJECT # [ 219.049427] lkdtm: trying to memcpy() past the end of a struct # [ 219.055771] lkdtm: 0: 16 # [ 219.058637] lkdtm: 1: 16 # [ 219.061499] lkdtm: s: 20 # [ 219.064317] detected buffer overflow in memcpy # [ 219.069158] ------------[ cut here ]------------ # [ 219.074053] kernel BUG at lib/string_helpers.c:1027! # [ 219.079297] Internal error: Oops - BUG: 00000000f2000800 [#28] PREEMPT SMP # [ 219.086459] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.100344] CPU: 4 PID: 4175 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 219.108292] Hardware name: ARM Juno development board (r0) (DT) # [ 219.114492] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.121741] pc : fortify_panic+0x24/0x28 # [ 219.125954] lr : fortify_panic+0x24/0x28 # [ 219.130157] sp : ffff80001145b8f0 # [ 219.133742] x29: ffff80001145b8f0 x28: ffff000804880040 x27: 0000000000000000 # [ 219.141183] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff8590f000 # [ 219.148620] x23: ffff000804583000 x22: ffff80001145bb10 x21: 0000000000000013 # [ 219.156057] x20: ffff80000b4d6148 x19: ffff800009f08300 x18: 0000000000000000 # [ 219.163495] x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffff8590f000 # [ 219.170931] x14: 0000000000000000 x13: 205d373133343630 x12: 2e39313220205b3e # [ 219.178368] x11: 766f207265666675 x10: 6220646574636574 x9 : ffff80000815cfb4 # [ 219.185805] x8 : ffff80001145b5c8 x7 : 0000000000000000 x6 : 0000000000000001 # [ 219.193241] x5 : ffff80000b035000 x4 : 0000000000000001 x3 : 0000000000000000 # [ 219.200676] x2 : 0000000000000000 x1 : ffff000804880040 x0 : 0000000000000022 # [ 219.208113] Call trace: # [ 219.210828] fortify_panic+0x24/0x28 # [ 219.214686] lkdtm_FORTIFY_MEM_OBJECT+0x104/0x114 # [ 219.219674] lkdtm_do_action+0x2c/0x50 # [ 219.223703] direct_entry+0x164/0x180 # [ 219.227643] full_proxy_write+0x68/0xc0 # [ 219.231762] vfs_write+0xcc/0x2e0 # [ 219.235359] ksys_write+0x80/0x110 # [ 219.239042] __arm64_sys_write+0x28/0x40 # [ 219.243247] invoke_syscall+0x8c/0x120 # [ 219.247280] el0_svc_common.constprop.0+0x68/0x124 # [ 219.252357] do_el0_svc+0x40/0xcc # [ 219.255953] el0_svc+0x48/0xc0 # [ 219.259284] el0t_64_sync_handler+0xf4/0x120 # [ 219.263834] el0t_64_sync+0x18c/0x190 # [ 219.267782] Code: aa1303e1 f0004920 91292000 97ffe251 (d4210000) # [ 219.274159] ---[ end trace 0000000000000000 ]--- # [ 219.279052] note: cat[4175] exited with irqs disabled # [ 219.284472] note: cat[4175] exited with preempt_count 1 # [ 219.290183] ------------[ cut here ]------------ # [ 219.295081] WARNING: CPU: 4 PID: 0 at kernel/context_tracking.c:128 ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.305047] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 219.318930] CPU: 4 PID: 0 Comm: swapper/4 Tainted: G B D W E 6.1.96-cip24 #1 # [ 219.327142] Hardware name: ARM Juno development board (r0) (DT) # [ 219.333344] pstate: 200003c5 (nzCv DAIF -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 219.340593] pc : ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.346106] lr : ct_idle_enter+0x10/0x1c # [ 219.350311] sp : ffff80000c383d30 # [ 219.353898] x29: ffff80000c383d30 x28: 0000000000000000 x27: 0000000000000000 # [ 219.361342] x26: 0000000000000000 x25: 000000330eb615e8 x24: 0000000000000000 # [ 219.368784] x23: ffff00080b59a080 x22: 0000000000000000 x21: 0000000000000000 # [ 219.376225] x20: ffff00097ef8c458 x19: ffff80000a49a458 x18: 0000000000000000 # [ 219.383663] x17: 3230303030303030 x16: 0000000000000400 x15: 0000000000000445 # [ 219.391100] x14: 0000000000000001 x13: 0000000000000004 x12: 0000000000000004 # [ 219.398536] x11: ffff00097ef50580 x10: 0000000000001500 x9 : ffff80000911f050 # [ 219.405974] x8 : 00000000000001a0 x7 : 00000000000004be x6 : 071c71c71c71c71c # [ 219.413410] x5 : 0000000000000000 x4 : 4000000000000002 x3 : ffff800974af2000 # [ 219.420846] x2 : ffff80000c383d30 x1 : ffff80000a49a458 x0 : 4000000000000000 # [ 219.428284] Call trace: # [ 219.430998] ct_kernel_exit.constprop.0+0x118/0x170 # [ 219.436163] ct_idle_enter+0x10/0x1c # [ 219.440017] cpuidle_enter_state+0x28c/0x590 # FORTIFY_MEM_OBJECT: saw 'detected buffer overflow': ok ok 81 selftests: lkdtm: FORTIFY_MEM_OBJECT.sh # selftests: lkdtm: FORTIFY_MEM_MEMBER.sh <6>[ 220.367587] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER <6>[ 220.373711] lkdtm: trying to memcpy() past the end of a struct member... <4>[ 220.380769] ------------[ cut here ]------------ <4>[ 220.385729] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) <4>[ 220.398224] WARNING: CPU: 1 PID: 4223 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 220.408537] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) <4>[ 220.422380] CPU: 1 PID: 4223 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 <4>[ 220.430319] Hardware name: ARM Juno development board (r0) (DT) <4>[ 220.436511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) <4>[ 220.443752] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 220.449078] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 220.454403] sp : ffff80001152b910 <4>[ 220.457983] x29: ffff80001152b910 x28: ffff000804881a80 x27: 0000000000000000 <4>[ 220.465410] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff836af000 <4>[ 220.472834] x23: ffff000805390000 x22: ffff80000b654000 x21: ffff00080b252980 <4>[ 220.480259] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 <4>[ 220.487683] x17: ffff800008c0cbac x16: ffff800008c10224 x15: ffff8000080b1580 <4>[ 220.495107] x14: ffff800009678fac x13: ffff80000802e354 x12: ffff80000802e258 <4>[ 220.502531] x11: ffff80000802e15c x10: ffff80000843b2e8 x9 : ffff800009682000 <4>[ 220.509956] x8 : ffff80001152b438 x7 : 0000000000000000 x6 : 0000000000000028 <4>[ 220.517380] x5 : ffff80001152c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 <4>[ 220.524804] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804881a80 <4>[ 220.532227] Call trace: <4>[ 220.534937] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc <4>[ 220.539916] lkdtm_do_action+0x2c/0x50 <4>[ 220.543935] direct_entry+0x164/0x180 <4>[ 220.547867] full_proxy_write+0x68/0xc0 <4>[ 220.551979] vfs_write+0xcc/0x2e0 <4>[ 220.555568] ksys_write+0x80/0x110 <4>[ 220.559241] __arm64_sys_write+0x28/0x40 <4>[ 220.563438] invoke_syscall+0x8c/0x120 <4>[ 220.567464] el0_svc_common.constprop.0+0x68/0x124 <4>[ 220.572533] do_el0_svc+0x40/0xcc <4>[ 220.576121] el0_svc+0x48/0xc0 <4>[ 220.579446] el0t_64_sync_handler+0xf4/0x120 <4>[ 220.583987] el0t_64_sync+0x18c/0x190 <4>[ 220.587920] irq event stamp: 0 <4>[ 220.591238] hardirqs last enabled at (0): [<0000000000000000>] 0x0 <4>[ 220.597784] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 220.606247] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c <4>[ 220.614708] softirqs last disabled at (0): [<0000000000000000>] 0x0 <4>[ 220.621250] ---[ end trace 0000000000000000 ]--- <3>[ 220.626261] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! <3>[ 220.634592] lkdtm: Unexpected! This kernel (6.1.96-cip24 aarch64) was built with CONFIG_FORTIFY_SOURCE=y # [ 220.367587] lkdtm: Performing direct entry FORTIFY_MEM_MEMBER # [ 220.373711] lkdtm: trying to memcpy() past the end of a struct member... # [ 220.380769] ------------[ cut here ]------------ # [ 220.385729] memcpy: detected field-spanning write (size 15) of single field "target.a" at drivers/misc/lkdtm/fortify.c:122 (size 10) # [ 220.398224] WARNING: CPU: 1 PID: 4223 at drivers/misc/lkdtm/fortify.c:122 lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 220.408537] Modules linked in: cfg80211 rfkill fuse dm_mod ip_tables x_tables crct10dif_ce tda998x hdlcd cec drm_dma_helper drm_kms_helper drm smsc(E) # [ 220.422380] CPU: 1 PID: 4223 Comm: cat Tainted: G B D W E 6.1.96-cip24 #1 # [ 220.430319] Hardware name: ARM Juno development board (r0) (DT) # [ 220.436511] pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) # [ 220.443752] pc : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 220.449078] lr : lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 220.454403] sp : ffff80001152b910 # [ 220.457983] x29: ffff80001152b910 x28: ffff000804881a80 x27: 0000000000000000 # [ 220.465410] x26: 0000000000000000 x25: 0000000000000000 x24: 0000ffff836af000 # [ 220.472834] x23: ffff000805390000 x22: ffff80000b654000 x21: ffff00080b252980 # [ 220.480259] x20: 0000000000000000 x19: 000000000000000f x18: 0000000000000000 # [ 220.487683] x17: ffff800008c0cbac x16: ffff800008c10224 x15: ffff8000080b1580 # [ 220.495107] x14: ffff800009678fac x13: ffff80000802e354 x12: ffff80000802e258 # [ 220.502531] x11: ffff80000802e15c x10: ffff80000843b2e8 x9 : ffff800009682000 # [ 220.509956] x8 : ffff80001152b438 x7 : 0000000000000000 x6 : 0000000000000028 # [ 220.517380] x5 : ffff80001152c000 x4 : 0000000000000001 x3 : ffff80000b0354c8 # [ 220.524804] x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000804881a80 # [ 220.532227] Call trace: # [ 220.534937] lkdtm_FORTIFY_MEM_MEMBER+0x120/0x1bc # [ 220.539916] lkdtm_do_action+0x2c/0x50 # [ 220.543935] direct_entry+0x164/0x180 # [ 220.547867] full_proxy_write+0x68/0xc0 # [ 220.551979] vfs_write+0xcc/0x2e0 # [ 220.555568] ksys_write+0x80/0x110 # [ 220.559241] __arm64_sys_write+0x28/0x40 # [ 220.563438] invoke_syscall+0x8c/0x120 # [ 220.567464] el0_svc_common.constprop.0+0x68/0x124 # [ 220.572533] do_el0_svc+0x40/0xcc # [ 220.576121] el0_svc+0x48/0xc0 # [ 220.579446] el0t_64_sync_handler+0xf4/0x120 # [ 220.583987] el0t_64_sync+0x18c/0x190 # [ 220.587920] irq event stamp: 0 # [ 220.591238] hardirqs last enabled at (0): [<0000000000000000>] 0x0 # [ 220.597784] hardirqs last disabled at (0): [] copy_process+0x5fc/0x1b9c # [ 220.606247] softirqs last enabled at (0): [] copy_process+0x5fc/0x1b9c # [ 220.614708] softirqs last disabled at (0): [<0000000000000000>] 0x0 # [ 220.621250] ---[ end trace 0000000000000000 ]--- # [ 220.626261] lkdtm: FAIL: fortify did not block a memcpy() struct member write overflow! # [ 220.634592] lkdtm: Unexpected! This kernel (6.1.96-cip24 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>[ 221.556878] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.562499] lkdtm: Starting stack offset tracking for pid 4268 <6>[ 221.568685] lkdtm: Stack offset: 0 <6>[ 221.572932] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.578502] lkdtm: Stack offset: 80 <6>[ 221.582747] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.588309] lkdtm: Stack offset: 288 <6>[ 221.592635] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.598185] lkdtm: Stack offset: 224 <6>[ 221.602314] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.607848] lkdtm: Stack offset: 112 <6>[ 221.611955] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.617487] lkdtm: Stack offset: -576 <6>[ 221.621676] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.627208] lkdtm: Stack offset: 0 <6>[ 221.631138] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.636669] lkdtm: Stack offset: -208 <6>[ 221.640862] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.646393] lkdtm: Stack offset: 96 <6>[ 221.650420] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.655951] lkdtm: Stack offset: 368 <6>[ 221.660052] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.665583] lkdtm: Stack offset: -304 <6>[ 221.669769] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.675299] lkdtm: Stack offset: 288 <6>[ 221.679402] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.684942] lkdtm: Stack offset: 336 <6>[ 221.689041] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.694578] lkdtm: Stack offset: -208 <6>[ 221.698779] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.704330] lkdtm: Stack offset: 336 <6>[ 221.708452] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.713999] lkdtm: Stack offset: -16 <6>[ 221.718107] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.723641] lkdtm: Stack offset: 256 <6>[ 221.727746] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.733278] lkdtm: Stack offset: 272 <6>[ 221.737383] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.742906] lkdtm: Stack offset: 256 <6>[ 221.747002] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.752535] lkdtm: Stack offset: -288 <6>[ 221.756720] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.762253] lkdtm: Stack offset: -208 <6>[ 221.766448] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.771981] lkdtm: Stack offset: -144 <6>[ 221.776182] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.781716] lkdtm: Stack offset: -16 <6>[ 221.785814] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.791348] lkdtm: Stack offset: 192 <6>[ 221.795446] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.800979] lkdtm: Stack offset: -400 <6>[ 221.805167] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.810706] lkdtm: Stack offset: -448 <6>[ 221.814917] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.820573] lkdtm: Stack offset: 288 <6>[ 221.824696] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.830231] lkdtm: Stack offset: 256 <6>[ 221.834366] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.839899] lkdtm: Stack offset: -640 <6>[ 221.844088] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.849625] lkdtm: Stack offset: 32 <6>[ 221.853657] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.859192] lkdtm: Stack offset: 208 <6>[ 221.863319] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.868856] lkdtm: Stack offset: 48 <6>[ 221.872887] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.878418] lkdtm: Stack offset: 128 <6>[ 221.882519] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.888055] lkdtm: Stack offset: -80 <6>[ 221.892177] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.897723] lkdtm: Stack offset: -544 <6>[ 221.901924] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.907454] lkdtm: Stack offset: -416 <6>[ 221.911647] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.917182] lkdtm: Stack offset: 320 <6>[ 221.921339] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.926984] lkdtm: Stack offset: 64 <6>[ 221.930997] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.936531] lkdtm: Stack offset: -208 <6>[ 221.940718] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.946328] lkdtm: Stack offset: -304 <6>[ 221.950524] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.956058] lkdtm: Stack offset: -256 <6>[ 221.960262] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.965796] lkdtm: Stack offset: 64 <6>[ 221.969861] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.975415] lkdtm: Stack offset: -288 <6>[ 221.979735] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.985274] lkdtm: Stack offset: 288 <6>[ 221.989382] lkdtm: Performing direct entry REPORT_STACK <6>[ 221.994905] lkdtm: Stack offset: -32 <6>[ 221.999009] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.004549] lkdtm: Stack offset: 144 <6>[ 222.008652] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.014187] lkdtm: Stack offset: -384 <6>[ 222.018392] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.023926] lkdtm: Stack offset: -352 <6>[ 222.028119] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.033658] lkdtm: Stack offset: -512 <6>[ 222.037852] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.043390] lkdtm: Stack offset: -96 <6>[ 222.047493] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.053030] lkdtm: Stack offset: -112 <6>[ 222.057221] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.062873] lkdtm: Stack offset: -48 <6>[ 222.066982] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.072521] lkdtm: Stack offset: -32 <6>[ 222.076621] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.082168] lkdtm: Stack offset: -192 <6>[ 222.086369] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.091904] lkdtm: Stack offset: 192 <6>[ 222.096008] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.101548] lkdtm: Stack offset: -48 <6>[ 222.105647] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.111186] lkdtm: Stack offset: -592 <6>[ 222.115374] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.120912] lkdtm: Stack offset: -144 <6>[ 222.125100] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.130634] lkdtm: Stack offset: -336 <6>[ 222.134823] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.140356] lkdtm: Stack offset: -448 <6>[ 222.144570] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.150109] lkdtm: Stack offset: -256 <6>[ 222.154308] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.159849] lkdtm: Stack offset: -256 <6>[ 222.164063] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.169609] lkdtm: Stack offset: -144 <6>[ 222.173823] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.179374] lkdtm: Stack offset: -336 <6>[ 222.183681] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.189224] lkdtm: Stack offset: -224 <6>[ 222.193596] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.199129] lkdtm: Stack offset: -368 <6>[ 222.203347] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.208886] lkdtm: Stack offset: 48 <6>[ 222.212915] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.218450] lkdtm: Stack offset: -368 <6>[ 222.222655] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.228195] lkdtm: Stack offset: -496 <6>[ 222.232391] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.237923] lkdtm: Stack offset: 224 <6>[ 222.242032] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.247580] lkdtm: Stack offset: 336 <6>[ 222.251688] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.257225] lkdtm: Stack offset: -192 <6>[ 222.261494] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.267021] lkdtm: Stack offset: -384 <6>[ 222.271208] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.276746] lkdtm: Stack offset: -80 <6>[ 222.280852] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.286389] lkdtm: Stack offset: 80 <6>[ 222.290406] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.295943] lkdtm: Stack offset: -256 <6>[ 222.300139] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.305675] lkdtm: Stack offset: 96 <6>[ 222.309693] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.315229] lkdtm: Stack offset: -96 <6>[ 222.319332] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.324938] lkdtm: Stack offset: 64 <6>[ 222.328982] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.334598] lkdtm: Stack offset: -576 <6>[ 222.338794] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.344329] lkdtm: Stack offset: 288 <6>[ 222.348434] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.353972] lkdtm: Stack offset: -32 <6>[ 222.358072] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.363611] lkdtm: Stack offset: 64 <6>[ 222.367629] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.373167] lkdtm: Stack offset: -400 <6>[ 222.377388] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.382923] lkdtm: Stack offset: -336 <6>[ 222.387114] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.392647] lkdtm: Stack offset: 32 <6>[ 222.396666] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.402204] lkdtm: Stack offset: -336 <6>[ 222.406389] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.411928] lkdtm: Stack offset: -288 <6>[ 222.416113] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.421650] lkdtm: Stack offset: 352 <6>[ 222.425765] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.431298] lkdtm: Stack offset: 336 <6>[ 222.435417] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.440974] lkdtm: Stack offset: -16 <6>[ 222.445165] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.450706] lkdtm: Stack offset: -560 <6>[ 222.454900] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.460438] lkdtm: Stack offset: 272 <6>[ 222.464546] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.470083] lkdtm: Stack offset: -512 <6>[ 222.474277] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.479816] lkdtm: Stack offset: -64 <6>[ 222.483917] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.489453] lkdtm: Stack offset: -480 <6>[ 222.493659] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.499198] lkdtm: Stack offset: -368 <6>[ 222.503404] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.508936] lkdtm: Stack offset: -96 <6>[ 222.513040] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.518575] lkdtm: Stack offset: -336 <6>[ 222.522763] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.528299] lkdtm: Stack offset: -224 <6>[ 222.532487] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.538020] lkdtm: Stack offset: -560 <6>[ 222.542205] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.547735] lkdtm: Stack offset: 304 <6>[ 222.551842] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.557397] lkdtm: Stack offset: -272 <6>[ 222.561726] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.567258] lkdtm: Stack offset: 16 <6>[ 222.571267] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.576798] lkdtm: Stack offset: -448 <6>[ 222.580988] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.586519] lkdtm: Stack offset: -448 <6>[ 222.590702] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.596234] lkdtm: Stack offset: 272 <6>[ 222.600333] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.605869] lkdtm: Stack offset: -368 <6>[ 222.610072] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.615609] lkdtm: Stack offset: 272 <6>[ 222.619712] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.625270] lkdtm: Stack offset: -368 <6>[ 222.629487] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.635346] lkdtm: Stack offset: -128 <6>[ 222.639558] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.645097] lkdtm: Stack offset: -432 <6>[ 222.649330] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.654934] lkdtm: Stack offset: -544 <6>[ 222.659128] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.664665] lkdtm: Stack offset: -560 <6>[ 222.668861] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.674398] lkdtm: Stack offset: 80 <6>[ 222.678417] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.683950] lkdtm: Stack offset: 160 <6>[ 222.688068] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.693606] lkdtm: Stack offset: -528 <6>[ 222.697793] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.703330] lkdtm: Stack offset: -336 <6>[ 222.707520] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.713057] lkdtm: Stack offset: -352 <6>[ 222.717294] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.722861] lkdtm: Stack offset: 240 <6>[ 222.726962] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.732500] lkdtm: Stack offset: 272 <6>[ 222.736602] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.742134] lkdtm: Stack offset: -160 <6>[ 222.746342] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.751875] lkdtm: Stack offset: -448 <6>[ 222.756068] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.761604] lkdtm: Stack offset: 48 <6>[ 222.765624] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.771161] lkdtm: Stack offset: -208 <6>[ 222.775348] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.780885] lkdtm: Stack offset: -320 <6>[ 222.785074] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.790607] lkdtm: Stack offset: 336 <6>[ 222.794714] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.800249] lkdtm: Stack offset: 336 <6>[ 222.804350] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.809893] lkdtm: Stack offset: -288 <6>[ 222.814096] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.819629] lkdtm: Stack offset: -288 <6>[ 222.823826] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.829368] lkdtm: Stack offset: -416 <6>[ 222.833575] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.839190] lkdtm: Stack offset: -256 <6>[ 222.843383] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.848920] lkdtm: Stack offset: -576 <6>[ 222.853110] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.858650] lkdtm: Stack offset: 352 <6>[ 222.862759] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.868292] lkdtm: Stack offset: 224 <6>[ 222.872397] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.877935] lkdtm: Stack offset: 16 <6>[ 222.881944] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.887484] lkdtm: Stack offset: -176 <6>[ 222.891680] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.897217] lkdtm: Stack offset: 128 <6>[ 222.901365] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.907016] lkdtm: Stack offset: -432 <6>[ 222.911204] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.916736] lkdtm: Stack offset: -464 <6>[ 222.920942] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.926484] lkdtm: Stack offset: -112 <6>[ 222.930719] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.936269] lkdtm: Stack offset: -96 <6>[ 222.940410] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.945947] lkdtm: Stack offset: 96 <6>[ 222.949980] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.955518] lkdtm: Stack offset: -528 <6>[ 222.959765] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.965320] lkdtm: Stack offset: -224 <6>[ 222.969600] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.975138] lkdtm: Stack offset: 336 <6>[ 222.979243] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.984855] lkdtm: Stack offset: -112 <6>[ 222.989052] lkdtm: Performing direct entry REPORT_STACK <6>[ 222.994601] lkdtm: Stack offset: -528 <6>[ 222.998792] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.004336] lkdtm: Stack offset: -256 <6>[ 223.008527] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.014067] lkdtm: Stack offset: -432 <6>[ 223.018264] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.023800] lkdtm: Stack offset: 0 <6>[ 223.027730] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.033265] lkdtm: Stack offset: -416 <6>[ 223.037455] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.042981] lkdtm: Stack offset: 144 <6>[ 223.047080] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.052615] lkdtm: Stack offset: -144 <6>[ 223.056816] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.062351] lkdtm: Stack offset: 64 <6>[ 223.066366] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.071901] lkdtm: Stack offset: -224 <6>[ 223.076104] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.081659] lkdtm: Stack offset: -144 <6>[ 223.085920] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.091458] lkdtm: Stack offset: 96 <6>[ 223.095475] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.101012] lkdtm: Stack offset: 64 <6>[ 223.105026] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.110563] lkdtm: Stack offset: -160 <6>[ 223.114765] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.120302] lkdtm: Stack offset: -480 <6>[ 223.124494] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.130030] lkdtm: Stack offset: 32 <6>[ 223.134052] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.139588] lkdtm: Stack offset: -192 <6>[ 223.143776] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.149314] lkdtm: Stack offset: -576 <6>[ 223.153503] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.159039] lkdtm: Stack offset: -320 <6>[ 223.163228] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.168765] lkdtm: Stack offset: -448 <6>[ 223.172956] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.178504] lkdtm: Stack offset: 80 <6>[ 223.182522] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.188058] lkdtm: Stack offset: -16 <6>[ 223.192183] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.197736] lkdtm: Stack offset: 128 <6>[ 223.201999] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.207534] lkdtm: Stack offset: -16 <6>[ 223.211641] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.217186] lkdtm: Stack offset: 80 <6>[ 223.221278] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.226944] lkdtm: Stack offset: 0 <6>[ 223.230895] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.236433] lkdtm: Stack offset: 336 <6>[ 223.240572] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.246112] lkdtm: Stack offset: -592 <6>[ 223.250306] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.255847] lkdtm: Stack offset: -208 <6>[ 223.260068] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.265607] lkdtm: Stack offset: -496 <6>[ 223.269812] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.275349] lkdtm: Stack offset: -592 <6>[ 223.279545] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.285082] lkdtm: Stack offset: -592 <6>[ 223.289322] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.294887] lkdtm: Stack offset: -512 <6>[ 223.299089] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.304627] lkdtm: Stack offset: -528 <6>[ 223.308821] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.314437] lkdtm: Stack offset: 128 <6>[ 223.318549] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.324087] lkdtm: Stack offset: -32 <6>[ 223.328193] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.333730] lkdtm: Stack offset: 176 <6>[ 223.337841] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.343378] lkdtm: Stack offset: -384 <6>[ 223.347568] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.353106] lkdtm: Stack offset: -560 <6>[ 223.357356] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.362959] lkdtm: Stack offset: -608 <6>[ 223.367151] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.372689] lkdtm: Stack offset: -16 <6>[ 223.376794] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.382340] lkdtm: Stack offset: -560 <6>[ 223.386534] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.392068] lkdtm: Stack offset: -592 <6>[ 223.396259] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.401796] lkdtm: Stack offset: -96 <6>[ 223.405906] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.411447] lkdtm: Stack offset: -288 <6>[ 223.415634] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.421184] lkdtm: Stack offset: -176 <6>[ 223.425398] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.430921] lkdtm: Stack offset: 48 <6>[ 223.434935] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.440469] lkdtm: Stack offset: -32 <6>[ 223.444579] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.450118] lkdtm: Stack offset: -448 <6>[ 223.454305] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.459844] lkdtm: Stack offset: -128 <6>[ 223.464042] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.469596] lkdtm: Stack offset: 48 <6>[ 223.473706] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.479259] lkdtm: Stack offset: -288 <6>[ 223.483455] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.488992] lkdtm: Stack offset: -560 <6>[ 223.493190] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.498728] lkdtm: Stack offset: -608 <6>[ 223.502916] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.508456] lkdtm: Stack offset: 176 <6>[ 223.512555] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.518089] lkdtm: Stack offset: 304 <6>[ 223.522195] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.527728] lkdtm: Stack offset: -160 <6>[ 223.531934] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.537495] lkdtm: Stack offset: -592 <6>[ 223.541710] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.547247] lkdtm: Stack offset: -464 <6>[ 223.551437] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.556970] lkdtm: Stack offset: 320 <6>[ 223.561068] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.566608] lkdtm: Stack offset: 144 <6>[ 223.570730] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.576274] lkdtm: Stack offset: 48 <6>[ 223.580318] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.585879] lkdtm: Stack offset: -272 <6>[ 223.590221] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.595765] lkdtm: Stack offset: -416 <6>[ 223.599990] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.605526] lkdtm: Stack offset: -112 <6>[ 223.609719] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.615258] lkdtm: Stack offset: -112 <6>[ 223.619449] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.624985] lkdtm: Stack offset: -96 <6>[ 223.629089] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.634626] lkdtm: Stack offset: 64 <6>[ 223.638653] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.644269] lkdtm: Stack offset: -32 <6>[ 223.648380] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.653918] lkdtm: Stack offset: 48 <6>[ 223.657948] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.663486] lkdtm: Stack offset: -64 <6>[ 223.667592] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.673129] lkdtm: Stack offset: 368 <6>[ 223.677280] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.682933] lkdtm: Stack offset: 288 <6>[ 223.687042] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.692580] lkdtm: Stack offset: -352 <6>[ 223.696777] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.702316] lkdtm: Stack offset: 256 <6>[ 223.706418] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.711955] lkdtm: Stack offset: -224 <6>[ 223.716144] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.721694] lkdtm: Stack offset: -16 <6>[ 223.725802] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.731339] lkdtm: Stack offset: 192 <6>[ 223.735442] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.740979] lkdtm: Stack offset: -640 <6>[ 223.745170] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.750708] lkdtm: Stack offset: -16 <6>[ 223.754819] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.760366] lkdtm: Stack offset: -640 <6>[ 223.764559] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.770096] lkdtm: Stack offset: -16 <6>[ 223.774201] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.779739] lkdtm: Stack offset: 192 <6>[ 223.783856] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.789393] lkdtm: Stack offset: -576 <6>[ 223.793590] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.799143] lkdtm: Stack offset: -256 <6>[ 223.803434] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.808972] lkdtm: Stack offset: -176 <6>[ 223.813162] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.818699] lkdtm: Stack offset: 192 <6>[ 223.822804] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.828342] lkdtm: Stack offset: -640 <6>[ 223.832532] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.838069] lkdtm: Stack offset: -48 <6>[ 223.842184] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.847721] lkdtm: Stack offset: -432 <6>[ 223.851917] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.857453] lkdtm: Stack offset: -176 <6>[ 223.861658] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.867204] lkdtm: Stack offset: -640 <6>[ 223.871424] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.876965] lkdtm: Stack offset: 208 <6>[ 223.881087] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.886626] lkdtm: Stack offset: -272 <6>[ 223.890827] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.896366] lkdtm: Stack offset: -576 <6>[ 223.900571] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.906116] lkdtm: Stack offset: -32 <6>[ 223.910247] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.915812] lkdtm: Stack offset: -448 <6>[ 223.920156] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.925693] lkdtm: Stack offset: 320 <6>[ 223.929808] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.935342] lkdtm: Stack offset: -576 <6>[ 223.939529] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.945066] lkdtm: Stack offset: -336 <6>[ 223.949366] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.955032] lkdtm: Stack offset: 0 <6>[ 223.958983] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.964522] lkdtm: Stack offset: -480 <6>[ 223.968729] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.974340] lkdtm: Stack offset: -320 <6>[ 223.978541] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.984079] lkdtm: Stack offset: 240 <6>[ 223.988184] lkdtm: Performing direct entry REPORT_STACK <6>[ 223.993722] lkdtm: Stack offset: -640 <6>[ 223.997912] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.003449] lkdtm: Stack offset: 224 <6>[ 224.007557] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.013094] lkdtm: Stack offset: 96 <6>[ 224.017109] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.022643] lkdtm: Stack offset: 256 <6>[ 224.026766] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.032304] lkdtm: Stack offset: -528 <6>[ 224.036495] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.042033] lkdtm: Stack offset: 208 <6>[ 224.046138] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.051675] lkdtm: Stack offset: -496 <6>[ 224.055868] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.061408] lkdtm: Stack offset: 288 <6>[ 224.065517] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.071071] lkdtm: Stack offset: -336 <6>[ 224.075312] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.080852] lkdtm: Stack offset: 224 <6>[ 224.084956] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.090507] lkdtm: Stack offset: -288 <6>[ 224.094702] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.100239] lkdtm: Stack offset: -16 <6>[ 224.104344] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.109880] lkdtm: Stack offset: -496 <6>[ 224.114070] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.119607] lkdtm: Stack offset: -480 <6>[ 224.123804] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.129343] lkdtm: Stack offset: 352 <6>[ 224.133475] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.139134] lkdtm: Stack offset: -192 <6>[ 224.143333] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.148872] lkdtm: Stack offset: -416 <6>[ 224.153077] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.158613] lkdtm: Stack offset: 224 <6>[ 224.162720] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.168254] lkdtm: Stack offset: 256 <6>[ 224.172358] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.177896] lkdtm: Stack offset: -96 <6>[ 224.182002] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.187541] lkdtm: Stack offset: 192 <6>[ 224.191656] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.197194] lkdtm: Stack offset: -352 <6>[ 224.201462] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.207079] lkdtm: Stack offset: -480 <6>[ 224.211351] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.216897] lkdtm: Stack offset: -608 <6>[ 224.221116] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.226656] lkdtm: Stack offset: -448 <6>[ 224.230886] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.236431] lkdtm: Stack offset: -352 <6>[ 224.240658] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.246202] lkdtm: Stack offset: -416 <6>[ 224.250435] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.255974] lkdtm: Stack offset: 256 <6>[ 224.260104] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.265646] lkdtm: Stack offset: -160 <6>[ 224.269850] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.275387] lkdtm: Stack offset: -640 <6>[ 224.279576] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.285113] lkdtm: Stack offset: -320 <6>[ 224.289340] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.294872] lkdtm: Stack offset: 32 <6>[ 224.298974] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.304511] lkdtm: Stack offset: 336 <6>[ 224.308626] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.314170] lkdtm: Stack offset: -208 <6>[ 224.318381] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.324005] lkdtm: Stack offset: -400 <6>[ 224.328201] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.333750] lkdtm: Stack offset: 256 <6>[ 224.337859] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.343395] lkdtm: Stack offset: -208 <6>[ 224.347585] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.353121] lkdtm: Stack offset: -624 <6>[ 224.357339] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.362864] lkdtm: Stack offset: -208 <6>[ 224.367053] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.372589] lkdtm: Stack offset: -400 <6>[ 224.376786] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.382323] lkdtm: Stack offset: -272 <6>[ 224.386511] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.392046] lkdtm: Stack offset: -16 <6>[ 224.396162] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.401698] lkdtm: Stack offset: -64 <6>[ 224.405802] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.411337] lkdtm: Stack offset: -272 <6>[ 224.415523] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.421059] lkdtm: Stack offset: -640 <6>[ 224.425294] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.430935] lkdtm: Stack offset: -608 <6>[ 224.435128] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.440664] lkdtm: Stack offset: -544 <6>[ 224.444851] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.450385] lkdtm: Stack offset: -304 <6>[ 224.454587] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.460123] lkdtm: Stack offset: 112 <6>[ 224.464224] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.469759] lkdtm: Stack offset: -96 <6>[ 224.473864] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.479399] lkdtm: Stack offset: -608 <6>[ 224.483593] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.489129] lkdtm: Stack offset: 352 <6>[ 224.493271] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.498929] lkdtm: Stack offset: 176 <6>[ 224.503041] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.508578] lkdtm: Stack offset: 240 <6>[ 224.512705] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.518246] lkdtm: Stack offset: -464 <6>[ 224.522435] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.527969] lkdtm: Stack offset: -480 <6>[ 224.532186] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.537719] lkdtm: Stack offset: 16 <6>[ 224.541766] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.547296] lkdtm: Stack offset: 48 <6>[ 224.551322] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.556864] lkdtm: Stack offset: 224 <6>[ 224.560992] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.566529] lkdtm: Stack offset: -560 <6>[ 224.570748] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.576284] lkdtm: Stack offset: -304 <6>[ 224.580510] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.586048] lkdtm: Stack offset: 368 <6>[ 224.590157] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.595695] lkdtm: Stack offset: -208 <6>[ 224.599897] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.605436] lkdtm: Stack offset: -592 <6>[ 224.609637] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.615192] lkdtm: Stack offset: -496 <6>[ 224.619469] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.625084] lkdtm: Stack offset: -640 <6>[ 224.629317] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.634843] lkdtm: Stack offset: -640 <6>[ 224.639044] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.644582] lkdtm: Stack offset: 128 <6>[ 224.648688] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.654226] lkdtm: Stack offset: 192 <6>[ 224.658344] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.663882] lkdtm: Stack offset: 128 <6>[ 224.667995] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.673532] lkdtm: Stack offset: -416 <6>[ 224.677723] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.683261] lkdtm: Stack offset: -96 <6>[ 224.687365] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.692902] lkdtm: Stack offset: -448 <6>[ 224.697091] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.702641] lkdtm: Stack offset: 144 <6>[ 224.706750] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.712288] lkdtm: Stack offset: -64 <6>[ 224.716391] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.721929] lkdtm: Stack offset: 0 <6>[ 224.725870] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.731422] lkdtm: Stack offset: -384 <6>[ 224.735746] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.741284] lkdtm: Stack offset: 16 <6>[ 224.745321] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.750976] lkdtm: Stack offset: -352 <6>[ 224.755173] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.760711] lkdtm: Stack offset: -496 <6>[ 224.764915] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.770453] lkdtm: Stack offset: -640 <6>[ 224.774652] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.780187] lkdtm: Stack offset: 128 <6>[ 224.784292] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.789831] lkdtm: Stack offset: -192 <6>[ 224.794019] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.799558] lkdtm: Stack offset: -176 <6>[ 224.803746] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.809283] lkdtm: Stack offset: -144 <6>[ 224.813493] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.819051] lkdtm: Stack offset: 240 <6>[ 224.823163] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.828702] lkdtm: Stack offset: -352 <6>[ 224.832892] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.838426] lkdtm: Stack offset: 80 <6>[ 224.842464] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.848005] lkdtm: Stack offset: 16 <6>[ 224.852034] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.857578] lkdtm: Stack offset: 96 <6>[ 224.861610] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.867147] lkdtm: Stack offset: -304 <6>[ 224.871354] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.876891] lkdtm: Stack offset: 240 <6>[ 224.880991] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.886545] lkdtm: Stack offset: 192 <6>[ 224.890660] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.896191] lkdtm: Stack offset: 48 <6>[ 224.900199] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.905736] lkdtm: Stack offset: -464 <6>[ 224.909921] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.915450] lkdtm: Stack offset: 32 <6>[ 224.919468] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.925019] lkdtm: Stack offset: -320 <6>[ 224.929337] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.934995] lkdtm: Stack offset: -640 <6>[ 224.939196] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.944736] lkdtm: Stack offset: 208 <6>[ 224.948854] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.954391] lkdtm: Stack offset: -352 <6>[ 224.958584] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.964122] lkdtm: Stack offset: 112 <6>[ 224.968233] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.973773] lkdtm: Stack offset: -240 <6>[ 224.977965] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.983502] lkdtm: Stack offset: -272 <6>[ 224.987697] lkdtm: Performing direct entry REPORT_STACK <6>[ 224.993245] lkdtm: Stack offset: -80 <6>[ 224.997373] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.002926] lkdtm: Stack offset: -464 <6>[ 225.007132] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.012672] lkdtm: Stack offset: 368 <6>[ 225.016777] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.022315] lkdtm: Stack offset: 64 <6>[ 225.026332] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.031869] lkdtm: Stack offset: 144 <6>[ 225.035977] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.041517] lkdtm: Stack offset: -608 <6>[ 225.045716] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.051254] lkdtm: Stack offset: -400 <6>[ 225.055444] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.060982] lkdtm: Stack offset: -560 <6>[ 225.065175] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.070725] lkdtm: Stack offset: -144 <6>[ 225.074922] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.080469] lkdtm: Stack offset: -352 <6>[ 225.084661] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.090199] lkdtm: Stack offset: -32 <6>[ 225.094302] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.099839] lkdtm: Stack offset: -144 <6>[ 225.104036] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.109575] lkdtm: Stack offset: -16 <6>[ 225.113686] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.119238] lkdtm: Stack offset: 336 <6>[ 225.123427] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.128967] lkdtm: Stack offset: 208 <6>[ 225.133082] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.138669] lkdtm: Stack offset: 272 <6>[ 225.142796] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.148461] lkdtm: Stack offset: -176 <6>[ 225.152656] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.158191] lkdtm: Stack offset: -256 <6>[ 225.162391] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.167926] lkdtm: Stack offset: -96 <6>[ 225.172034] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.177573] lkdtm: Stack offset: 336 <6>[ 225.181676] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.187215] lkdtm: Stack offset: -192 <6>[ 225.191425] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.196965] lkdtm: Stack offset: -368 <6>[ 225.201184] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.206728] lkdtm: Stack offset: -144 <6>[ 225.210939] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.216473] lkdtm: Stack offset: 304 <6>[ 225.220596] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.226130] lkdtm: Stack offset: -320 <6>[ 225.230338] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.235877] lkdtm: Stack offset: 128 <6>[ 225.239987] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.245522] lkdtm: Stack offset: -512 <6>[ 225.249765] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.255330] lkdtm: Stack offset: 32 <6>[ 225.259687] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.265292] lkdtm: Stack offset: -128 <6>[ 225.269516] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.275185] lkdtm: Stack offset: -112 <6>[ 225.279391] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.284930] lkdtm: Stack offset: -176 <6>[ 225.289123] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.294660] lkdtm: Stack offset: -304 <6>[ 225.298852] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.304389] lkdtm: Stack offset: -656 <6>[ 225.308588] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.314209] lkdtm: Stack offset: -192 <6>[ 225.318410] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.323948] lkdtm: Stack offset: -560 <6>[ 225.328138] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.333676] lkdtm: Stack offset: 0 <6>[ 225.337614] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.343151] lkdtm: Stack offset: 160 <6>[ 225.347253] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.352791] lkdtm: Stack offset: -64 <6>[ 225.356897] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.362435] lkdtm: Stack offset: -448 <6>[ 225.366625] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.372161] lkdtm: Stack offset: 336 <6>[ 225.376278] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.381815] lkdtm: Stack offset: -224 <6>[ 225.386012] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.391564] lkdtm: Stack offset: 144 <6>[ 225.395694] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.401244] lkdtm: Stack offset: -624 <6>[ 225.405464] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.411126] lkdtm: Stack offset: -640 <6>[ 225.415326] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.420865] lkdtm: Stack offset: 240 <6>[ 225.424973] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.430510] lkdtm: Stack offset: -160 <6>[ 225.434717] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.440251] lkdtm: Stack offset: -272 <6>[ 225.444442] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.449982] lkdtm: Stack offset: -80 <6>[ 225.454095] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.459634] lkdtm: Stack offset: 272 <6>[ 225.463735] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.469272] lkdtm: Stack offset: -352 <6>[ 225.473490] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.479054] lkdtm: Stack offset: 368 <6>[ 225.483164] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.488703] lkdtm: Stack offset: -240 <6>[ 225.492900] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.498445] lkdtm: Stack offset: 336 <6>[ 225.502557] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.508092] lkdtm: Stack offset: -592 <6>[ 225.512284] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.517822] lkdtm: Stack offset: -528 <6>[ 225.522009] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.527547] lkdtm: Stack offset: 192 <6>[ 225.531655] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.537197] lkdtm: Stack offset: -624 <6>[ 225.541481] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.547088] lkdtm: Stack offset: -576 <6>[ 225.551307] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.556844] lkdtm: Stack offset: -144 <6>[ 225.561063] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.566605] lkdtm: Stack offset: -624 <6>[ 225.570812] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.576343] lkdtm: Stack offset: -368 <6>[ 225.580538] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.586071] lkdtm: Stack offset: -624 <6>[ 225.590301] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.595847] lkdtm: Stack offset: -384 <6>[ 225.600056] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.605596] lkdtm: Stack offset: 272 <6>[ 225.609727] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.615269] lkdtm: Stack offset: 192 <6>[ 225.619396] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.624933] lkdtm: Stack offset: -544 <6>[ 225.629124] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.634659] lkdtm: Stack offset: -576 <6>[ 225.638854] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.644400] lkdtm: Stack offset: -624 <6>[ 225.648594] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.654208] lkdtm: Stack offset: -368 <6>[ 225.658415] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.663969] lkdtm: Stack offset: -448 <6>[ 225.668252] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.673788] lkdtm: Stack offset: 160 <6>[ 225.677905] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.683440] lkdtm: Stack offset: -320 <6>[ 225.687633] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.693170] lkdtm: Stack offset: -144 <6>[ 225.697406] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.703061] lkdtm: Stack offset: -80 <6>[ 225.707168] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.712705] lkdtm: Stack offset: 16 <6>[ 225.716723] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.722258] lkdtm: Stack offset: -320 <6>[ 225.726448] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.731981] lkdtm: Stack offset: -400 <6>[ 225.736173] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.741723] lkdtm: Stack offset: -416 <6>[ 225.745919] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.751456] lkdtm: Stack offset: -336 <6>[ 225.755642] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.761179] lkdtm: Stack offset: 96 <6>[ 225.765190] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.770723] lkdtm: Stack offset: 336 <6>[ 225.774830] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.780363] lkdtm: Stack offset: -96 <6>[ 225.784467] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.790004] lkdtm: Stack offset: -512 <6>[ 225.794190] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.799728] lkdtm: Stack offset: -192 <6>[ 225.803933] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.809480] lkdtm: Stack offset: 352 <6>[ 225.813640] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.819176] lkdtm: Stack offset: 96 <6>[ 225.823199] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.828731] lkdtm: Stack offset: -496 <6>[ 225.832931] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.838470] lkdtm: Stack offset: -272 <6>[ 225.842656] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.848193] lkdtm: Stack offset: -640 <6>[ 225.852385] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.857919] lkdtm: Stack offset: -16 <6>[ 225.862033] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.867566] lkdtm: Stack offset: -224 <6>[ 225.871772] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.877311] lkdtm: Stack offset: -624 <6>[ 225.881499] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.887036] lkdtm: Stack offset: -64 <6>[ 225.891148] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.896689] lkdtm: Stack offset: 368 <6>[ 225.900789] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.906327] lkdtm: Stack offset: -640 <6>[ 225.910521] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.916056] lkdtm: Stack offset: -160 <6>[ 225.920254] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.925815] lkdtm: Stack offset: -96 <6>[ 225.930039] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.935580] lkdtm: Stack offset: 224 <6>[ 225.939684] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.945218] lkdtm: Stack offset: -640 <6>[ 225.949446] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.955097] lkdtm: Stack offset: -112 <6>[ 225.959314] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.964856] lkdtm: Stack offset: 32 <6>[ 225.968911] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.974449] lkdtm: Stack offset: -112 <6>[ 225.978644] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.984182] lkdtm: Stack offset: -512 <6>[ 225.988387] lkdtm: Performing direct entry REPORT_STACK <6>[ 225.993925] lkdtm: Stack offset: -48 <6>[ 225.998031] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.003568] lkdtm: Stack offset: -480 <6>[ 226.007770] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.013397] lkdtm: Stack offset: -144 <6>[ 226.017608] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.023146] lkdtm: Stack offset: -176 <6>[ 226.027338] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.032876] lkdtm: Stack offset: -144 <6>[ 226.037068] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.042605] lkdtm: Stack offset: 272 <6>[ 226.046723] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.052261] lkdtm: Stack offset: -160 <6>[ 226.056456] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.061995] lkdtm: Stack offset: 272 <6>[ 226.066105] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.071659] lkdtm: Stack offset: -480 <6>[ 226.075900] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.081439] lkdtm: Stack offset: -48 <6>[ 226.085545] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.091082] lkdtm: Stack offset: 192 <6>[ 226.095184] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.100722] lkdtm: Stack offset: -304 <6>[ 226.104920] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.110466] lkdtm: Stack offset: -336 <6>[ 226.114663] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.120199] lkdtm: Stack offset: 320 <6>[ 226.124306] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.129844] lkdtm: Stack offset: -112 <6>[ 226.134034] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.139573] lkdtm: Stack offset: 80 <6>[ 226.143587] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.149124] lkdtm: Stack offset: -480 <6>[ 226.153348] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.158870] lkdtm: Stack offset: -320 <6>[ 226.163067] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.168602] lkdtm: Stack offset: -128 <6>[ 226.172808] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.178352] lkdtm: Stack offset: -640 <6>[ 226.182560] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.188229] lkdtm: Stack offset: -96 <6>[ 226.192333] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.197867] lkdtm: Stack offset: 208 <6>[ 226.201976] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.207520] lkdtm: Stack offset: 64 <6>[ 226.211544] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.217079] lkdtm: Stack offset: 96 <6>[ 226.221102] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.226640] lkdtm: Stack offset: -96 <6>[ 226.230775] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.236314] lkdtm: Stack offset: 128 <6>[ 226.240438] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.245975] lkdtm: Stack offset: -16 <6>[ 226.250074] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.255605] lkdtm: Stack offset: 320 <6>[ 226.259706] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.265252] lkdtm: Stack offset: -160 <6>[ 226.269459] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.275113] lkdtm: Stack offset: 64 <6>[ 226.279153] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.284698] lkdtm: Stack offset: -464 <6>[ 226.288915] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.294464] lkdtm: Stack offset: -496 <6>[ 226.298679] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.304213] lkdtm: Stack offset: 80 <6>[ 226.308227] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.313760] lkdtm: Stack offset: 240 <6>[ 226.317859] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.323402] lkdtm: Stack offset: -624 <6>[ 226.327614] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.333153] lkdtm: Stack offset: -144 <6>[ 226.337379] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.342906] lkdtm: Stack offset: -208 <6>[ 226.347098] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.352635] lkdtm: Stack offset: -320 <6>[ 226.356846] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.362382] lkdtm: Stack offset: 32 <6>[ 226.366399] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.371934] lkdtm: Stack offset: -304 <6>[ 226.376124] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.381659] lkdtm: Stack offset: -64 <6>[ 226.385777] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.391332] lkdtm: Stack offset: -480 <6>[ 226.395641] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.401179] lkdtm: Stack offset: -32 <6>[ 226.405328] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.410984] lkdtm: Stack offset: -16 <6>[ 226.415109] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.420646] lkdtm: Stack offset: -32 <6>[ 226.424751] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.430286] lkdtm: Stack offset: -528 <6>[ 226.434480] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.440013] lkdtm: Stack offset: 352 <6>[ 226.444116] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.449655] lkdtm: Stack offset: 288 <6>[ 226.453755] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.459293] lkdtm: Stack offset: -256 <6>[ 226.463480] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.469016] lkdtm: Stack offset: -144 <6>[ 226.473209] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.478753] lkdtm: Stack offset: -128 <6>[ 226.482945] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.488478] lkdtm: Stack offset: -288 <6>[ 226.492668] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.498204] lkdtm: Stack offset: 224 <6>[ 226.502304] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.507841] lkdtm: Stack offset: -160 <6>[ 226.512032] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.517585] lkdtm: Stack offset: -32 <6>[ 226.521724] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.527260] lkdtm: Stack offset: 80 <6>[ 226.531277] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.536811] lkdtm: Stack offset: -608 <6>[ 226.541013] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.546551] lkdtm: Stack offset: 272 <6>[ 226.550654] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.556190] lkdtm: Stack offset: -496 <6>[ 226.560384] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.565916] lkdtm: Stack offset: 128 <6>[ 226.570023] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.575555] lkdtm: Stack offset: -640 <6>[ 226.579760] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.585309] lkdtm: Stack offset: -240 <6>[ 226.589508] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.595037] lkdtm: Stack offset: -512 <6>[ 226.599235] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.604771] lkdtm: Stack offset: 112 <6>[ 226.608876] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.614413] lkdtm: Stack offset: -368 <6>[ 226.618629] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.624167] lkdtm: Stack offset: 304 <6>[ 226.628287] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.633841] lkdtm: Stack offset: -112 <6>[ 226.638151] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.643690] lkdtm: Stack offset: -112 <6>[ 226.647874] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.653409] lkdtm: Stack offset: -320 <6>[ 226.657637] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.663178] lkdtm: Stack offset: 256 <6>[ 226.667302] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.672838] lkdtm: Stack offset: -304 <6>[ 226.677042] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.682577] lkdtm: Stack offset: -416 <6>[ 226.686765] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.692302] lkdtm: Stack offset: 272 <6>[ 226.696407] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.701943] lkdtm: Stack offset: -448 <6>[ 226.706139] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.711677] lkdtm: Stack offset: 336 <6>[ 226.715781] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.721410] lkdtm: Stack offset: 96 <6>[ 226.725469] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.731124] lkdtm: Stack offset: -384 <6>[ 226.735317] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.740855] lkdtm: Stack offset: -432 <6>[ 226.745048] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.750586] lkdtm: Stack offset: -112 <6>[ 226.754780] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.760319] lkdtm: Stack offset: 48 <6>[ 226.764335] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.769872] lkdtm: Stack offset: 288 <6>[ 226.773988] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.779526] lkdtm: Stack offset: -640 <6>[ 226.783736] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.789273] lkdtm: Stack offset: -432 <6>[ 226.793484] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.799117] lkdtm: Stack offset: 256 <6>[ 226.803225] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.808762] lkdtm: Stack offset: 96 <6>[ 226.812787] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.818323] lkdtm: Stack offset: 272 <6>[ 226.822429] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.827963] lkdtm: Stack offset: -608 <6>[ 226.832155] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.837693] lkdtm: Stack offset: -128 <6>[ 226.841892] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.847432] lkdtm: Stack offset: -208 <6>[ 226.851626] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.857164] lkdtm: Stack offset: -304 <6>[ 226.861390] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.866914] lkdtm: Stack offset: -336 <6>[ 226.871104] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.876640] lkdtm: Stack offset: 288 <6>[ 226.880753] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.886291] lkdtm: Stack offset: -240 <6>[ 226.890478] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.896018] lkdtm: Stack offset: -240 <6>[ 226.900214] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.905778] lkdtm: Stack offset: 64 <6>[ 226.909880] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.915422] lkdtm: Stack offset: 48 <6>[ 226.919452] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.924998] lkdtm: Stack offset: -512 <6>[ 226.929219] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.934773] lkdtm: Stack offset: -128 <6>[ 226.938989] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.944527] lkdtm: Stack offset: 272 <6>[ 226.948634] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.954167] lkdtm: Stack offset: 256 <6>[ 226.958274] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.963822] lkdtm: Stack offset: 288 <6>[ 226.967966] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.973506] lkdtm: Stack offset: -208 <6>[ 226.977714] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.983257] lkdtm: Stack offset: -128 <6>[ 226.987469] lkdtm: Performing direct entry REPORT_STACK <6>[ 226.993003] lkdtm: Stack offset: -528 <6>[ 226.997200] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.002741] lkdtm: Stack offset: -160 <6>[ 227.006939] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.012476] lkdtm: Stack offset: 64 <6>[ 227.016512] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.022071] lkdtm: Stack offset: -144 <6>[ 227.026424] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.031963] lkdtm: Stack offset: -208 <6>[ 227.036161] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.041702] lkdtm: Stack offset: -560 <6>[ 227.045905] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.051443] lkdtm: Stack offset: -304 <6>[ 227.055644] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.061180] lkdtm: Stack offset: -192 <6>[ 227.065414] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.071075] lkdtm: Stack offset: 160 <6>[ 227.075186] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.080799] lkdtm: Stack offset: -240 <6>[ 227.085005] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.090554] lkdtm: Stack offset: -16 <6>[ 227.094663] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.100201] lkdtm: Stack offset: 64 <6>[ 227.104226] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.109764] lkdtm: Stack offset: 112 <6>[ 227.113869] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.119404] lkdtm: Stack offset: -624 <6>[ 227.123594] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.129131] lkdtm: Stack offset: 0 <6>[ 227.133063] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.138600] lkdtm: Stack offset: -64 <6>[ 227.142703] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.148241] lkdtm: Stack offset: 240 <6>[ 227.152357] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.157895] lkdtm: Stack offset: 272 <6>[ 227.161998] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.167534] lkdtm: Stack offset: -416 <6>[ 227.171733] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.177271] lkdtm: Stack offset: -464 <6>[ 227.181468] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.187013] lkdtm: Stack offset: 352 <6>[ 227.191184] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.196721] lkdtm: Stack offset: -208 <6>[ 227.200912] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.206448] lkdtm: Stack offset: -128 <6>[ 227.210650] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.216187] lkdtm: Stack offset: 192 <6>[ 227.220301] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.225838] lkdtm: Stack offset: 304 <6>[ 227.229940] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.235476] lkdtm: Stack offset: -464 <6>[ 227.239665] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.245202] lkdtm: Stack offset: 64 <6>[ 227.249213] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.254747] lkdtm: Stack offset: -576 <6>[ 227.258940] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.264472] lkdtm: Stack offset: -640 <6>[ 227.268666] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.274214] lkdtm: Stack offset: -224 <6>[ 227.278409] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.283947] lkdtm: Stack offset: 336 <6>[ 227.288046] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.293584] lkdtm: Stack offset: -304 <6>[ 227.297809] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.303472] lkdtm: Stack offset: -528 <6>[ 227.307665] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.313198] lkdtm: Stack offset: 304 <6>[ 227.317355] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.322891] lkdtm: Stack offset: -480 <6>[ 227.327128] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.332670] lkdtm: Stack offset: -16 <6>[ 227.336806] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.342355] lkdtm: Stack offset: -16 <6>[ 227.346480] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.352022] lkdtm: Stack offset: 48 <6>[ 227.356045] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.361578] lkdtm: Stack offset: -48 <6>[ 227.365679] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.371214] lkdtm: Stack offset: 304 <6>[ 227.375312] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.380844] lkdtm: Stack offset: -400 <6>[ 227.385036] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.390568] lkdtm: Stack offset: -128 <6>[ 227.394779] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.400317] lkdtm: Stack offset: 320 <6>[ 227.404430] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.409967] lkdtm: Stack offset: -640 <6>[ 227.414162] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.419720] lkdtm: Stack offset: -448 <6>[ 227.424111] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.429650] lkdtm: Stack offset: -576 <6>[ 227.433842] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.439381] lkdtm: Stack offset: 32 <6>[ 227.443405] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.448943] lkdtm: Stack offset: -560 <6>[ 227.453136] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.458687] lkdtm: Stack offset: 288 <6>[ 227.462792] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.468329] lkdtm: Stack offset: 96 <6>[ 227.472347] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.477884] lkdtm: Stack offset: -192 <6>[ 227.482074] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.487612] lkdtm: Stack offset: 112 <6>[ 227.491716] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.497262] lkdtm: Stack offset: 304 <6>[ 227.501382] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.506908] lkdtm: Stack offset: -256 <6>[ 227.511100] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.516636] lkdtm: Stack offset: -16 <6>[ 227.520752] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.526290] lkdtm: Stack offset: -640 <6>[ 227.530495] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.536046] lkdtm: Stack offset: 208 <6>[ 227.540287] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.545825] lkdtm: Stack offset: 320 <6>[ 227.549933] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.555469] lkdtm: Stack offset: 176 <6>[ 227.559572] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.565110] lkdtm: Stack offset: -16 <6>[ 227.569218] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.574772] lkdtm: Stack offset: 112 <6>[ 227.578888] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.584426] lkdtm: Stack offset: 96 <6>[ 227.588443] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.593978] lkdtm: Stack offset: -528 <6>[ 227.598177] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.603711] lkdtm: Stack offset: 272 <6>[ 227.607817] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.613355] lkdtm: Stack offset: -144 <6>[ 227.617546] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.623084] lkdtm: Stack offset: -400 <6>[ 227.627277] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.632815] lkdtm: Stack offset: -96 <6>[ 227.636934] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.642493] lkdtm: Stack offset: -368 <6>[ 227.646721] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.652285] lkdtm: Stack offset: -384 <6>[ 227.656638] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.662170] lkdtm: Stack offset: -368 <6>[ 227.666375] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.671910] lkdtm: Stack offset: -16 <6>[ 227.676011] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.681552] lkdtm: Stack offset: -432 <6>[ 227.685760] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.691294] lkdtm: Stack offset: -96 <6>[ 227.695396] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.700930] lkdtm: Stack offset: 80 <6>[ 227.704958] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.710494] lkdtm: Stack offset: 112 <6>[ 227.714610] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.720156] lkdtm: Stack offset: -336 <6>[ 227.724370] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.729911] lkdtm: Stack offset: -128 <6>[ 227.734112] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.739650] lkdtm: Stack offset: -192 <6>[ 227.743849] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.749387] lkdtm: Stack offset: 144 <6>[ 227.753491] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.759032] lkdtm: Stack offset: -96 <6>[ 227.763237] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.768910] lkdtm: Stack offset: 176 <6>[ 227.773020] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.778556] lkdtm: Stack offset: 160 <6>[ 227.782662] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.788197] lkdtm: Stack offset: 16 <6>[ 227.792213] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.797750] lkdtm: Stack offset: 192 <6>[ 227.801859] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.807395] lkdtm: Stack offset: -448 <6>[ 227.811584] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.817119] lkdtm: Stack offset: -192 <6>[ 227.821352] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.826877] lkdtm: Stack offset: -320 <6>[ 227.831068] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.836605] lkdtm: Stack offset: -464 <6>[ 227.840793] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.846328] lkdtm: Stack offset: -336 <6>[ 227.850518] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.856053] lkdtm: Stack offset: 0 <6>[ 227.859990] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.865526] lkdtm: Stack offset: 48 <6>[ 227.869544] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.875085] lkdtm: Stack offset: -448 <6>[ 227.879289] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.884958] lkdtm: Stack offset: -272 <6>[ 227.889152] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.894686] lkdtm: Stack offset: -432 <6>[ 227.898876] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.904408] lkdtm: Stack offset: -304 <6>[ 227.908616] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.914153] lkdtm: Stack offset: -128 <6>[ 227.918344] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.923881] lkdtm: Stack offset: 272 <6>[ 227.927980] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.933513] lkdtm: Stack offset: 208 <6>[ 227.937616] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.943160] lkdtm: Stack offset: -480 <6>[ 227.947353] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.952887] lkdtm: Stack offset: 272 <6>[ 227.956991] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.962528] lkdtm: Stack offset: -640 <6>[ 227.966723] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.972261] lkdtm: Stack offset: -496 <6>[ 227.976466] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.982005] lkdtm: Stack offset: -320 <6>[ 227.986234] lkdtm: Performing direct entry REPORT_STACK <6>[ 227.991791] lkdtm: Stack offset: 0 <6>[ 227.995863] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.001414] lkdtm: Stack offset: -432 <6>[ 228.005627] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.011166] lkdtm: Stack offset: -304 <6>[ 228.015380] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.020922] lkdtm: Stack offset: 320 <6>[ 228.025048] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.030583] lkdtm: Stack offset: -208 <6>[ 228.034799] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.040332] lkdtm: Stack offset: -256 <6>[ 228.044544] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.050083] lkdtm: Stack offset: -352 <6>[ 228.054293] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.059828] lkdtm: Stack offset: 128 <6>[ 228.063947] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.069486] lkdtm: Stack offset: -128 <6>[ 228.073680] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.079218] lkdtm: Stack offset: 80 <6>[ 228.083241] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.088779] lkdtm: Stack offset: 0 <6>[ 228.092711] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.098333] lkdtm: Stack offset: 240 <6>[ 228.102456] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.108012] lkdtm: Stack offset: -336 <6>[ 228.112344] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.117883] lkdtm: Stack offset: -320 <6>[ 228.122088] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.127626] lkdtm: Stack offset: -528 <6>[ 228.131820] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.137357] lkdtm: Stack offset: -480 <6>[ 228.141557] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.147095] lkdtm: Stack offset: -416 <6>[ 228.151289] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.156827] lkdtm: Stack offset: 160 <6>[ 228.160931] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.166468] lkdtm: Stack offset: -256 <6>[ 228.170661] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.176198] lkdtm: Stack offset: -176 <6>[ 228.180387] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.185936] lkdtm: Stack offset: -224 <6>[ 228.190129] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.195667] lkdtm: Stack offset: 80 <6>[ 228.199694] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.205247] lkdtm: Stack offset: 96 <6>[ 228.209287] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.214943] lkdtm: Stack offset: -160 <6>[ 228.219136] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.224674] lkdtm: Stack offset: -560 <6>[ 228.228864] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.234399] lkdtm: Stack offset: 192 <6>[ 228.238506] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.244041] lkdtm: Stack offset: 16 <6>[ 228.248075] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.253613] lkdtm: Stack offset: -528 <6>[ 228.257812] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.263350] lkdtm: Stack offset: 160 <6>[ 228.267455] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.272995] lkdtm: Stack offset: -256 <6>[ 228.277185] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.282720] lkdtm: Stack offset: 16 <6>[ 228.286751] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.292287] lkdtm: Stack offset: -560 <6>[ 228.296484] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.302023] lkdtm: Stack offset: -208 <6>[ 228.306224] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.311764] lkdtm: Stack offset: -512 <6>[ 228.315974] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.321519] lkdtm: Stack offset: -528 <6>[ 228.325763] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.331425] lkdtm: Stack offset: -272 <6>[ 228.335627] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.341160] lkdtm: Stack offset: -48 <6>[ 228.345322] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.350976] lkdtm: Stack offset: 144 <6>[ 228.355091] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.360625] lkdtm: Stack offset: 224 <6>[ 228.364727] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.370273] lkdtm: Stack offset: -560 <6>[ 228.374465] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.380002] lkdtm: Stack offset: 320 <6>[ 228.384103] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.389638] lkdtm: Stack offset: 64 <6>[ 228.393652] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.399192] lkdtm: Stack offset: 192 <6>[ 228.403298] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.408837] lkdtm: Stack offset: -544 <6>[ 228.413021] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.418556] lkdtm: Stack offset: 240 <6>[ 228.422665] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.428202] lkdtm: Stack offset: 96 <6>[ 228.432233] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.437770] lkdtm: Stack offset: -272 <6>[ 228.441960] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.447497] lkdtm: Stack offset: -528 <6>[ 228.451684] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.457308] lkdtm: Stack offset: 336 <6>[ 228.461444] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.467010] lkdtm: Stack offset: -240 <6>[ 228.471203] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.476749] lkdtm: Stack offset: -288 <6>[ 228.480946] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.486482] lkdtm: Stack offset: 224 <6>[ 228.490598] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.496135] lkdtm: Stack offset: -112 <6>[ 228.500330] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.505865] lkdtm: Stack offset: -448 <6>[ 228.510054] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.515590] lkdtm: Stack offset: 352 <6>[ 228.519691] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.525225] lkdtm: Stack offset: -592 <6>[ 228.529466] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.535118] lkdtm: Stack offset: -208 <6>[ 228.539311] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.544848] lkdtm: Stack offset: -640 <6>[ 228.549044] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.554592] lkdtm: Stack offset: -256 <6>[ 228.558784] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.564319] lkdtm: Stack offset: 80 <6>[ 228.568334] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.573871] lkdtm: Stack offset: -224 <6>[ 228.578060] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.583596] lkdtm: Stack offset: 288 <6>[ 228.587695] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.593243] lkdtm: Stack offset: -272 <6>[ 228.597455] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.603054] lkdtm: Stack offset: -256 <6>[ 228.607252] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.612792] lkdtm: Stack offset: 96 <6>[ 228.616825] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.622359] lkdtm: Stack offset: -496 <6>[ 228.626550] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.632084] lkdtm: Stack offset: 16 <6>[ 228.636100] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.641635] lkdtm: Stack offset: -240 <6>[ 228.645819] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.651356] lkdtm: Stack offset: -384 <6>[ 228.655541] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.661077] lkdtm: Stack offset: -224 <6>[ 228.665326] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.670937] lkdtm: Stack offset: -400 <6>[ 228.675142] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.680678] lkdtm: Stack offset: 368 <6>[ 228.684795] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.690337] lkdtm: Stack offset: 192 <6>[ 228.694445] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.699983] lkdtm: Stack offset: -560 <6>[ 228.704172] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.709705] lkdtm: Stack offset: -512 <6>[ 228.713892] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.719427] lkdtm: Stack offset: -368 <6>[ 228.723615] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.729161] lkdtm: Stack offset: 192 <6>[ 228.733330] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.738939] lkdtm: Stack offset: -160 <6>[ 228.743133] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.748666] lkdtm: Stack offset: -384 <6>[ 228.752856] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.758388] lkdtm: Stack offset: -480 <6>[ 228.762578] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.768110] lkdtm: Stack offset: 304 <6>[ 228.772222] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.777765] lkdtm: Stack offset: -448 <6>[ 228.781973] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.787508] lkdtm: Stack offset: -272 <6>[ 228.791696] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.797292] lkdtm: Stack offset: -400 <6>[ 228.801510] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.807126] lkdtm: Stack offset: -320 <6>[ 228.811324] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.816861] lkdtm: Stack offset: -576 <6>[ 228.821060] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.826598] lkdtm: Stack offset: -32 <6>[ 228.830702] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.836313] lkdtm: Stack offset: -368 <6>[ 228.840513] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.846050] lkdtm: Stack offset: -224 <6>[ 228.850254] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.855792] lkdtm: Stack offset: -240 <6>[ 228.859995] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.865533] lkdtm: Stack offset: -320 <6>[ 228.869722] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.875259] lkdtm: Stack offset: -144 <6>[ 228.879449] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.884985] lkdtm: Stack offset: 208 <6>[ 228.889094] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.894631] lkdtm: Stack offset: -592 <6>[ 228.898825] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.904362] lkdtm: Stack offset: -64 <6>[ 228.908465] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.914002] lkdtm: Stack offset: 32 <6>[ 228.918037] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.923590] lkdtm: Stack offset: -224 <6>[ 228.927853] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.933392] lkdtm: Stack offset: -224 <6>[ 228.937586] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.943123] lkdtm: Stack offset: 0 <6>[ 228.947060] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.952598] lkdtm: Stack offset: 320 <6>[ 228.956703] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.962243] lkdtm: Stack offset: -432 <6>[ 228.966435] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.971973] lkdtm: Stack offset: -192 <6>[ 228.976163] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.981713] lkdtm: Stack offset: -304 <6>[ 228.985907] lkdtm: Performing direct entry REPORT_STACK <6>[ 228.991444] lkdtm: Stack offset: -336 <6>[ 228.995638] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.001175] lkdtm: Stack offset: 32 <6>[ 229.005200] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.010736] lkdtm: Stack offset: -384 <6>[ 229.014929] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.020466] lkdtm: Stack offset: 128 <6>[ 229.024569] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.030108] lkdtm: Stack offset: 16 <6>[ 229.034145] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.039822] lkdtm: Stack offset: -528 <6>[ 229.044031] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.049567] lkdtm: Stack offset: -608 <6>[ 229.053772] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.059315] lkdtm: Stack offset: -64 <6>[ 229.063449] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.068990] lkdtm: Stack offset: 352 <6>[ 229.073104] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.078643] lkdtm: Stack offset: 16 <6>[ 229.082662] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.088196] lkdtm: Stack offset: -464 <6>[ 229.092396] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.097931] lkdtm: Stack offset: -112 <6>[ 229.102139] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.107678] lkdtm: Stack offset: 224 <6>[ 229.111794] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.117330] lkdtm: Stack offset: -464 <6>[ 229.121546] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.127088] lkdtm: Stack offset: 224 <6>[ 229.131220] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.136755] lkdtm: Stack offset: 256 <6>[ 229.140859] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.146397] lkdtm: Stack offset: -96 <6>[ 229.150541] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.156201] lkdtm: Stack offset: -480 <6>[ 229.160406] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.165956] lkdtm: Stack offset: 320 <6>[ 229.170062] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.175599] lkdtm: Stack offset: -16 <6>[ 229.179713] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.185259] lkdtm: Stack offset: -272 <6>[ 229.189588] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.195255] lkdtm: Stack offset: -96 <6>[ 229.199364] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.204901] lkdtm: Stack offset: 288 <6>[ 229.209007] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.214543] lkdtm: Stack offset: 208 <6>[ 229.218645] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.224181] lkdtm: Stack offset: 48 <6>[ 229.228216] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.233752] lkdtm: Stack offset: -528 <6>[ 229.237939] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.243472] lkdtm: Stack offset: 352 <6>[ 229.247572] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.253105] lkdtm: Stack offset: -272 <6>[ 229.257317] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.262838] lkdtm: Stack offset: -640 <6>[ 229.267025] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.272556] lkdtm: Stack offset: -304 <6>[ 229.276743] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.282276] lkdtm: Stack offset: -432 <6>[ 229.286472] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.292005] lkdtm: Stack offset: 272 <6>[ 229.296114] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.301665] lkdtm: Stack offset: 288 <6>[ 229.305831] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.311366] lkdtm: Stack offset: -288 <6>[ 229.315556] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.321091] lkdtm: Stack offset: -304 <6>[ 229.325323] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.330963] lkdtm: Stack offset: -320 <6>[ 229.335151] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.340683] lkdtm: Stack offset: -96 <6>[ 229.344781] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.350326] lkdtm: Stack offset: -16 <6>[ 229.354428] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.359960] lkdtm: Stack offset: -640 <6>[ 229.364148] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.369680] lkdtm: Stack offset: 320 <6>[ 229.373776] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.379308] lkdtm: Stack offset: 240 <6>[ 229.383414] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.388946] lkdtm: Stack offset: 112 <6>[ 229.393044] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.398576] lkdtm: Stack offset: 176 <6>[ 229.402673] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.408205] lkdtm: Stack offset: 96 <6>[ 229.412247] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.417799] lkdtm: Stack offset: 336 <6>[ 229.421902] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.427442] lkdtm: Stack offset: 0 <6>[ 229.431388] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.436926] lkdtm: Stack offset: -336 <6>[ 229.441123] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.446671] lkdtm: Stack offset: -160 <6>[ 229.450897] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.456433] lkdtm: Stack offset: 208 <6>[ 229.460551] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.466094] lkdtm: Stack offset: 304 <6>[ 229.470230] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.475774] lkdtm: Stack offset: 368 <6>[ 229.479890] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.485427] lkdtm: Stack offset: -400 <6>[ 229.489615] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.495149] lkdtm: Stack offset: -128 <6>[ 229.499338] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.504872] lkdtm: Stack offset: -480 <6>[ 229.509093] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.514628] lkdtm: Stack offset: 368 <6>[ 229.518739] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.524275] lkdtm: Stack offset: -272 <6>[ 229.528465] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.534015] lkdtm: Stack offset: -352 <6>[ 229.538217] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.543755] lkdtm: Stack offset: -80 <6>[ 229.547862] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.553399] lkdtm: Stack offset: -640 <6>[ 229.557602] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.563224] lkdtm: Stack offset: 96 <6>[ 229.567373] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.572911] lkdtm: Stack offset: 352 <6>[ 229.577017] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.582554] lkdtm: Stack offset: 192 <6>[ 229.586659] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.592196] lkdtm: Stack offset: -640 <6>[ 229.596408] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.601945] lkdtm: Stack offset: -432 <6>[ 229.606147] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.611684] lkdtm: Stack offset: -32 <6>[ 229.615790] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.621328] lkdtm: Stack offset: -192 <6>[ 229.625523] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.631061] lkdtm: Stack offset: 128 <6>[ 229.635163] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.640700] lkdtm: Stack offset: -592 <6>[ 229.644892] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.650429] lkdtm: Stack offset: -272 <6>[ 229.654638] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.660176] lkdtm: Stack offset: -256 <6>[ 229.664365] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.669903] lkdtm: Stack offset: -144 <6>[ 229.674100] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.679651] lkdtm: Stack offset: -80 <6>[ 229.683883] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.689422] lkdtm: Stack offset: -128 <6>[ 229.693621] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.699155] lkdtm: Stack offset: -384 <6>[ 229.703349] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.708884] lkdtm: Stack offset: 160 <6>[ 229.712995] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.718545] lkdtm: Stack offset: 112 <6>[ 229.722651] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.728190] lkdtm: Stack offset: -384 <6>[ 229.732381] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.737916] lkdtm: Stack offset: -448 <6>[ 229.742109] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.747644] lkdtm: Stack offset: 176 <6>[ 229.751749] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.757286] lkdtm: Stack offset: -416 <6>[ 229.761497] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.767146] lkdtm: Stack offset: -640 <6>[ 229.771338] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.776872] lkdtm: Stack offset: 240 <6>[ 229.781017] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.786558] lkdtm: Stack offset: -544 <6>[ 229.790759] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.796305] lkdtm: Stack offset: 272 <6>[ 229.800414] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.805944] lkdtm: Stack offset: 160 <6>[ 229.810039] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.815570] lkdtm: Stack offset: -624 <6>[ 229.819752] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.825294] lkdtm: Stack offset: -464 <6>[ 229.829494] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.835026] lkdtm: Stack offset: 192 <6>[ 229.839137] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.844670] lkdtm: Stack offset: -496 <6>[ 229.848850] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.854379] lkdtm: Stack offset: -64 <6>[ 229.858470] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.864010] lkdtm: Stack offset: -352 <6>[ 229.868230] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.873770] lkdtm: Stack offset: 368 <6>[ 229.877899] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.883523] lkdtm: Stack offset: -384 <6>[ 229.887721] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.893269] lkdtm: Stack offset: 240 <6>[ 229.897393] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.902919] lkdtm: Stack offset: -160 <6>[ 229.907118] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.912735] lkdtm: Stack offset: -560 <6>[ 229.916932] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.922469] lkdtm: Stack offset: 224 <6>[ 229.926575] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.932113] lkdtm: Stack offset: -96 <6>[ 229.936218] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.941755] lkdtm: Stack offset: -528 <6>[ 229.945946] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.951483] lkdtm: Stack offset: 128 <6>[ 229.955587] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.961135] lkdtm: Stack offset: -576 <6>[ 229.965371] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.970897] lkdtm: Stack offset: 32 <6>[ 229.974914] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.980451] lkdtm: Stack offset: -336 <6>[ 229.984653] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.990195] lkdtm: Stack offset: 128 <6>[ 229.994318] lkdtm: Performing direct entry REPORT_STACK <6>[ 229.999985] lkdtm: Stack offset: 96 <6>[ 230.004014] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.009552] lkdtm: Stack offset: -384 <6>[ 230.013747] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.019296] lkdtm: Stack offset: -512 <6>[ 230.023494] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.029031] lkdtm: Stack offset: -176 <6>[ 230.033223] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.038925] lkdtm: Stack offset: -608 <6>[ 230.043121] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.048660] lkdtm: Stack offset: -352 <6>[ 230.052852] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.058388] lkdtm: Stack offset: 64 <6>[ 230.062411] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.067948] lkdtm: Stack offset: -176 <6>[ 230.072147] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.077696] lkdtm: Stack offset: -592 <6>[ 230.081890] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.087428] lkdtm: Stack offset: -256 <6>[ 230.091623] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.097161] lkdtm: Stack offset: -480 <6>[ 230.101375] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.106903] lkdtm: Stack offset: -368 <6>[ 230.111095] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.116633] lkdtm: Stack offset: 352 <6>[ 230.120739] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.126278] lkdtm: Stack offset: 304 <6>[ 230.130390] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.135924] lkdtm: Stack offset: -16 <6>[ 230.140067] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.145610] lkdtm: Stack offset: -128 <6>[ 230.149819] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.155381] lkdtm: Stack offset: -640 <6>[ 230.159657] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.165201] lkdtm: Stack offset: -480 <6>[ 230.169458] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.175114] lkdtm: Stack offset: -640 <6>[ 230.179312] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.184851] lkdtm: Stack offset: 176 <6>[ 230.188963] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.194497] lkdtm: Stack offset: 144 <6>[ 230.198664] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.204214] lkdtm: Stack offset: 336 <6>[ 230.208340] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.213882] lkdtm: Stack offset: -480 <6>[ 230.218092] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.223632] lkdtm: Stack offset: -176 <6>[ 230.227835] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.233370] lkdtm: Stack offset: -112 <6>[ 230.237570] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.243108] lkdtm: Stack offset: -464 <6>[ 230.247304] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.252843] lkdtm: Stack offset: 16 <6>[ 230.256860] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.262410] lkdtm: Stack offset: -592 <6>[ 230.266604] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.272142] lkdtm: Stack offset: -16 <6>[ 230.276249] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.281786] lkdtm: Stack offset: 96 <6>[ 230.285808] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.291362] lkdtm: Stack offset: 224 <6>[ 230.295506] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.301044] lkdtm: Stack offset: -48 <6>[ 230.305149] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.310688] lkdtm: Stack offset: -576 <6>[ 230.314878] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.320416] lkdtm: Stack offset: -448 <6>[ 230.324629] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.330167] lkdtm: Stack offset: 256 <6>[ 230.334272] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.339809] lkdtm: Stack offset: -64 <6>[ 230.343916] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.349454] lkdtm: Stack offset: 272 <6>[ 230.353560] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.359107] lkdtm: Stack offset: 320 <6>[ 230.363212] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.368749] lkdtm: Stack offset: 256 <6>[ 230.372852] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.378390] lkdtm: Stack offset: -560 <6>[ 230.382600] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.388138] lkdtm: Stack offset: -160 <6>[ 230.392331] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.397869] lkdtm: Stack offset: -464 <6>[ 230.402065] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.407617] lkdtm: Stack offset: -160 <6>[ 230.411940] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.417477] lkdtm: Stack offset: 160 <6>[ 230.421582] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.427118] lkdtm: Stack offset: -432 <6>[ 230.431311] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.436849] lkdtm: Stack offset: 352 <6>[ 230.440960] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.446507] lkdtm: Stack offset: -304 <6>[ 230.450706] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.456241] lkdtm: Stack offset: -560 <6>[ 230.460436] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.465974] lkdtm: Stack offset: -416 <6>[ 230.470163] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.475702] lkdtm: Stack offset: -384 <6>[ 230.479892] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.485432] lkdtm: Stack offset: 336 <6>[ 230.489545] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.495088] lkdtm: Stack offset: -208 <6>[ 230.499326] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.504873] lkdtm: Stack offset: 368 <6>[ 230.509002] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.514536] lkdtm: Stack offset: -16 <6>[ 230.518647] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.524211] lkdtm: Stack offset: 16 <6>[ 230.528386] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.533922] lkdtm: Stack offset: -256 <6>[ 230.538128] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.543661] lkdtm: Stack offset: 288 <6>[ 230.547778] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.553315] lkdtm: Stack offset: -224 <6>[ 230.557508] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.563045] lkdtm: Stack offset: -368 <6>[ 230.567241] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.572778] lkdtm: Stack offset: 64 <6>[ 230.576789] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.582321] lkdtm: Stack offset: -544 <6>[ 230.586508] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.592045] lkdtm: Stack offset: -528 <6>[ 230.596228] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.601766] lkdtm: Stack offset: 368 <6>[ 230.605884] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.611421] lkdtm: Stack offset: -576 <6>[ 230.615619] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.621156] lkdtm: Stack offset: 48 <6>[ 230.625178] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.630727] lkdtm: Stack offset: 96 <6>[ 230.634752] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.640377] lkdtm: Stack offset: 160 <6>[ 230.644622] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.650160] lkdtm: Stack offset: -368 <6>[ 230.654350] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.659886] lkdtm: Stack offset: -624 <6>[ 230.664078] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.669613] lkdtm: Stack offset: 336 <6>[ 230.673721] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.679258] lkdtm: Stack offset: 0 <6>[ 230.683184] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.688720] lkdtm: Stack offset: -400 <6>[ 230.692921] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.698457] lkdtm: Stack offset: -128 <6>[ 230.702646] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.708183] lkdtm: Stack offset: 176 <6>[ 230.712287] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.717823] lkdtm: Stack offset: 320 <6>[ 230.721925] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.727462] lkdtm: Stack offset: -560 <6>[ 230.731657] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.737203] lkdtm: Stack offset: -192 <6>[ 230.741434] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.747092] lkdtm: Stack offset: -464 <6>[ 230.751296] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.756833] lkdtm: Stack offset: -160 <6>[ 230.761028] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.766564] lkdtm: Stack offset: -400 <6>[ 230.770758] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.776290] lkdtm: Stack offset: -352 <6>[ 230.780480] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.786017] lkdtm: Stack offset: 16 <6>[ 230.790034] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.795571] lkdtm: Stack offset: -640 <6>[ 230.799756] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.805292] lkdtm: Stack offset: 192 <6>[ 230.809415] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.814939] lkdtm: Stack offset: -432 <6>[ 230.819129] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.824662] lkdtm: Stack offset: -368 <6>[ 230.828854] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.834391] lkdtm: Stack offset: -176 <6>[ 230.838578] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.844116] lkdtm: Stack offset: 64 <6>[ 230.848141] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.853695] lkdtm: Stack offset: -192 <6>[ 230.858018] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.863553] lkdtm: Stack offset: 160 <6>[ 230.867655] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.873201] lkdtm: Stack offset: -464 <6>[ 230.877440] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.883081] lkdtm: Stack offset: 240 <6>[ 230.887188] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.892723] lkdtm: Stack offset: 128 <6>[ 230.896828] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.902362] lkdtm: Stack offset: -80 <6>[ 230.906473] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.912012] lkdtm: Stack offset: 0 <6>[ 230.915970] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.921515] lkdtm: Stack offset: -576 <6>[ 230.925711] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.931255] lkdtm: Stack offset: -512 <6>[ 230.935456] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.940989] lkdtm: Stack offset: 368 <6>[ 230.945106] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.950643] lkdtm: Stack offset: -368 <6>[ 230.954840] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.960372] lkdtm: Stack offset: -176 <6>[ 230.964563] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.970099] lkdtm: Stack offset: -608 <6>[ 230.974291] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.979829] lkdtm: Stack offset: 32 <6>[ 230.983847] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.989394] lkdtm: Stack offset: 288 <6>[ 230.993509] lkdtm: Performing direct entry REPORT_STACK <6>[ 230.999062] lkdtm: Stack offset: -416 <6>[ 231.003297] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.008907] lkdtm: Stack offset: -544 <6>[ 231.013108] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.018644] lkdtm: Stack offset: 48 <6>[ 231.022663] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.028200] lkdtm: Stack offset: 144 <6>[ 231.032308] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.037844] lkdtm: Stack offset: -256 <6>[ 231.042036] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.047572] lkdtm: Stack offset: 240 <6>[ 231.051686] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.057221] lkdtm: Stack offset: 240 <6>[ 231.061344] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.066870] lkdtm: Stack offset: -208 <6>[ 231.071059] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.076595] lkdtm: Stack offset: 96 <6>[ 231.080611] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.086147] lkdtm: Stack offset: -224 <6>[ 231.090346] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.095883] lkdtm: Stack offset: 352 <6>[ 231.099983] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.105520] lkdtm: Stack offset: 96 <6>[ 231.109546] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.115088] lkdtm: Stack offset: -352 <6>[ 231.119293] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.124955] lkdtm: Stack offset: -368 <6>[ 231.129150] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.134687] lkdtm: Stack offset: -608 <6>[ 231.138878] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.144411] lkdtm: Stack offset: -176 <6>[ 231.148607] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.154145] lkdtm: Stack offset: -608 <6>[ 231.158330] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.163868] lkdtm: Stack offset: 336 <6>[ 231.167966] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.173510] lkdtm: Stack offset: 352 <6>[ 231.177622] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.183157] lkdtm: Stack offset: -32 <6>[ 231.187261] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.192795] lkdtm: Stack offset: -32 <6>[ 231.196899] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.202436] lkdtm: Stack offset: -384 <6>[ 231.206628] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.212166] lkdtm: Stack offset: -144 <6>[ 231.216352] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.221891] lkdtm: Stack offset: 128 <6>[ 231.226029] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.231700] lkdtm: Stack offset: -480 <6>[ 231.235904] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.241436] lkdtm: Stack offset: -464 <6>[ 231.245630] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.251165] lkdtm: Stack offset: 160 <6>[ 231.255266] lkdtm: Performing direct entry REPORT_STACK <6>[ 231.260799] lkdtm: Stack offset: -592 # Bits of stack entropy: 7 ok 84 selftests: lkdtm: stack-entropy.sh lkdtm_PANIC_sh skip lkdtm_BUG_sh pass lkdtm_WARNING_sh pass lkdtm_WARNING_MESSAGE_sh pass lkdtm_EXCEPTION_sh pass lkdtm_LOOP_sh skip lkdtm_EXHAUST_STACK_sh skip lkdtm_CORRUPT_STACK_sh skip lkdtm_CORRUPT_STACK_STRONG_sh skip lkdtm_ARRAY_BOUNDS_sh pass lkdtm_CORRUPT_LIST_ADD_sh pass lkdtm_CORRUPT_LIST_DEL_sh pass lkdtm_STACK_GUARD_PAGE_LEADING_sh pass lkdtm_STACK_GUARD_PAGE_TRAILING_sh pass lkdtm_REPORT_STACK_CANARY_sh pass lkdtm_UNSET_SMEP_sh skip lkdtm_DOUBLE_FAULT_sh skip lkdtm_CORRUPT_PAC_sh fail lkdtm_UNALIGNED_LOAD_STORE_WRITE_sh skip lkdtm_SLAB_LINEAR_OVERFLOW_sh pass lkdtm_VMALLOC_LINEAR_OVERFLOW_sh pass lkdtm_WRITE_AFTER_FREE_sh skip lkdtm_READ_AFTER_FREE_sh pass lkdtm_WRITE_BUDDY_AFTER_FREE_sh skip lkdtm_READ_BUDDY_AFTER_FREE_sh pass lkdtm_SLAB_INIT_ON_ALLOC_sh pass lkdtm_BUDDY_INIT_ON_ALLOC_sh pass lkdtm_SLAB_FREE_DOUBLE_sh pass lkdtm_SLAB_FREE_CROSS_sh pass lkdtm_SLAB_FREE_PAGE_sh pass lkdtm_SOFTLOCKUP_sh skip lkdtm_HARDLOCKUP_sh skip lkdtm_SPINLOCKUP_sh skip lkdtm_HUNG_TASK_sh skip lkdtm_EXEC_DATA_sh pass lkdtm_EXEC_STACK_sh pass lkdtm_EXEC_KMALLOC_sh pass lkdtm_EXEC_VMALLOC_sh pass lkdtm_EXEC_RODATA_sh pass lkdtm_EXEC_USERSPACE_sh pass lkdtm_EXEC_NULL_sh pass lkdtm_ACCESS_USERSPACE_sh fail lkdtm_ACCESS_NULL_sh pass lkdtm_WRITE_RO_sh pass lkdtm_WRITE_RO_AFTER_INIT_sh pass lkdtm_WRITE_KERN_sh pass lkdtm_WRITE_OPD_sh skip lkdtm_REFCOUNT_INC_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_OVERFLOW_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_OVERFLOW_sh pass lkdtm_REFCOUNT_DEC_ZERO_sh pass lkdtm_REFCOUNT_DEC_NEGATIVE_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_NEGATIVE_sh pass lkdtm_REFCOUNT_INC_ZERO_sh pass lkdtm_REFCOUNT_ADD_ZERO_sh pass lkdtm_REFCOUNT_INC_SATURATED_sh pass lkdtm_REFCOUNT_DEC_SATURATED_sh pass lkdtm_REFCOUNT_ADD_SATURATED_sh pass lkdtm_REFCOUNT_INC_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_ADD_NOT_ZERO_SATURATED_sh pass lkdtm_REFCOUNT_DEC_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_SUB_AND_TEST_SATURATED_sh pass lkdtm_REFCOUNT_TIMING_sh skip lkdtm_ATOMIC_TIMING_sh skip lkdtm_USERCOPY_SLAB_SIZE_TO_sh pass lkdtm_USERCOPY_SLAB_SIZE_FROM_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_TO_sh pass lkdtm_USERCOPY_SLAB_WHITELIST_FROM_sh pass lkdtm_USERCOPY_STACK_FRAME_TO_sh pass lkdtm_USERCOPY_STACK_FRAME_FROM_sh pass lkdtm_USERCOPY_STACK_BEYOND_sh pass lkdtm_USERCOPY_KERNEL_sh pass lkdtm_STACKLEAK_ERASING_sh pass lkdtm_CFI_FORWARD_PROTO_sh fail lkdtm_CFI_BACKWARD_sh fail lkdtm_FORTIFY_STRSCPY_sh pass lkdtm_FORTIFY_STR_OBJECT_sh pass lkdtm_FORTIFY_STR_MEMBER_sh pass lkdtm_FORTIFY_MEM_OBJECT_sh pass lkdtm_FORTIFY_MEM_MEMBER_sh pass lkdtm_PPC_SLB_MULTIHIT_sh skip lkdtm_stack-entropy_sh pass + ../../utils/send-to-lava.sh ./output/result.txt + set +x / #